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angr/angr
angr/sim_state_options.py
SimStateOptions.tally
def tally(self, exclude_false=True, description=False): """ Return a string representation of all state options. :param bool exclude_false: Whether to exclude Boolean switches that are disabled. :param bool description: Whether to display the description of each option. :ret...
python
def tally(self, exclude_false=True, description=False): """ Return a string representation of all state options. :param bool exclude_false: Whether to exclude Boolean switches that are disabled. :param bool description: Whether to display the description of each option. :ret...
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Return a string representation of all state options. :param bool exclude_false: Whether to exclude Boolean switches that are disabled. :param bool description: Whether to display the description of each option. :return: A string representation. :rtype: ...
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/sim_state_options.py#L341-L369
train
angr/angr
angr/sim_state_options.py
SimStateOptions.register_option
def register_option(cls, name, types, default=None, description=None): """ Register a state option. :param str name: Name of the state option. :param types: A collection of allowed types of this state option. :param default: The default value of this sta...
python
def register_option(cls, name, types, default=None, description=None): """ Register a state option. :param str name: Name of the state option. :param types: A collection of allowed types of this state option. :param default: The default value of this sta...
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Register a state option. :param str name: Name of the state option. :param types: A collection of allowed types of this state option. :param default: The default value of this state option. :param str description: The description of this state option. :r...
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/sim_state_options.py#L372-L390
train
angr/angr
angr/sim_state_options.py
SimStateOptions.register_bool_option
def register_bool_option(cls, name, description=None): """ Register a Boolean switch as state option. This is equivalent to cls.register_option(name, set([bool]), description=description) :param str name: Name of the state option. :param str description: The description o...
python
def register_bool_option(cls, name, description=None): """ Register a Boolean switch as state option. This is equivalent to cls.register_option(name, set([bool]), description=description) :param str name: Name of the state option. :param str description: The description o...
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Register a Boolean switch as state option. This is equivalent to cls.register_option(name, set([bool]), description=description) :param str name: Name of the state option. :param str description: The description of this state option. :return: None
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/sim_state_options.py#L393-L403
train
angr/angr
angr/state_plugins/heap/utils.py
concretize
def concretize(x, solver, sym_handler): """ For now a lot of naive concretization is done when handling heap metadata to keep things manageable. This idiom showed up a lot as a result, so to reduce code repetition this function uses a callback to handle the one or two operations that varied across invoc...
python
def concretize(x, solver, sym_handler): """ For now a lot of naive concretization is done when handling heap metadata to keep things manageable. This idiom showed up a lot as a result, so to reduce code repetition this function uses a callback to handle the one or two operations that varied across invoc...
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For now a lot of naive concretization is done when handling heap metadata to keep things manageable. This idiom showed up a lot as a result, so to reduce code repetition this function uses a callback to handle the one or two operations that varied across invocations. :param x: the item to be concretized ...
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/state_plugins/heap/utils.py#L3-L20
train
angr/angr
angr/sim_procedure.py
SimProcedure._describe_me
def _describe_me(self): """ return a 5-tuple of strings sufficient for formatting with ``%s%s%s%s%s`` to verbosely describe the procedure """ return ( self.display_name, ' (cont: %s)' % self.run_func if self.is_continuation else '', ' (syscall)' if sel...
python
def _describe_me(self): """ return a 5-tuple of strings sufficient for formatting with ``%s%s%s%s%s`` to verbosely describe the procedure """ return ( self.display_name, ' (cont: %s)' % self.run_func if self.is_continuation else '', ' (syscall)' if sel...
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return a 5-tuple of strings sufficient for formatting with ``%s%s%s%s%s`` to verbosely describe the procedure
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/sim_procedure.py#L90-L100
train
angr/angr
angr/sim_procedure.py
SimProcedure.execute
def execute(self, state, successors=None, arguments=None, ret_to=None): """ Call this method with a SimState and a SimSuccessors to execute the procedure. Alternately, successors may be none if this is an inline call. In that case, you should provide arguments to the function. "...
python
def execute(self, state, successors=None, arguments=None, ret_to=None): """ Call this method with a SimState and a SimSuccessors to execute the procedure. Alternately, successors may be none if this is an inline call. In that case, you should provide arguments to the function. "...
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Call this method with a SimState and a SimSuccessors to execute the procedure. Alternately, successors may be none if this is an inline call. In that case, you should provide arguments to the function.
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/sim_procedure.py#L102-L187
train
angr/angr
angr/sim_procedure.py
SimProcedure.arg
def arg(self, i): """ Returns the ith argument. Raise a SimProcedureArgumentError if we don't have such an argument available. :param int i: The index of the argument to get :return: The argument :rtype: object """ if self.use_state_arguments: r = sel...
python
def arg(self, i): """ Returns the ith argument. Raise a SimProcedureArgumentError if we don't have such an argument available. :param int i: The index of the argument to get :return: The argument :rtype: object """ if self.use_state_arguments: r = sel...
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Returns the ith argument. Raise a SimProcedureArgumentError if we don't have such an argument available. :param int i: The index of the argument to get :return: The argument :rtype: object
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/sim_procedure.py#L262-L278
train
angr/angr
angr/sim_procedure.py
SimProcedure.inline_call
def inline_call(self, procedure, *arguments, **kwargs): """ Call another SimProcedure in-line to retrieve its return value. Returns an instance of the procedure with the ret_expr property set. :param procedure: The class of the procedure to execute :param arguments: ...
python
def inline_call(self, procedure, *arguments, **kwargs): """ Call another SimProcedure in-line to retrieve its return value. Returns an instance of the procedure with the ret_expr property set. :param procedure: The class of the procedure to execute :param arguments: ...
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Call another SimProcedure in-line to retrieve its return value. Returns an instance of the procedure with the ret_expr property set. :param procedure: The class of the procedure to execute :param arguments: Any additional positional args will be used as arguments to the ...
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/sim_procedure.py#L284-L297
train
angr/angr
angr/sim_procedure.py
SimProcedure.ret
def ret(self, expr=None): """ Add an exit representing a return from this function. If this is not an inline call, grab a return address from the state and jump to it. If this is not an inline call, set a return expression with the calling convention. """ self.inhibit_aut...
python
def ret(self, expr=None): """ Add an exit representing a return from this function. If this is not an inline call, grab a return address from the state and jump to it. If this is not an inline call, set a return expression with the calling convention. """ self.inhibit_aut...
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Add an exit representing a return from this function. If this is not an inline call, grab a return address from the state and jump to it. If this is not an inline call, set a return expression with the calling convention.
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/sim_procedure.py#L299-L349
train
angr/angr
angr/sim_procedure.py
SimProcedure.call
def call(self, addr, args, continue_at, cc=None): """ Add an exit representing calling another function via pointer. :param addr: The address of the function to call :param args: The list of arguments to call the function with :param continue_at: Later, when the ca...
python
def call(self, addr, args, continue_at, cc=None): """ Add an exit representing calling another function via pointer. :param addr: The address of the function to call :param args: The list of arguments to call the function with :param continue_at: Later, when the ca...
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/sim_procedure.py#L352-L396
train
angr/angr
angr/sim_procedure.py
SimProcedure.jump
def jump(self, addr): """ Add an exit representing jumping to an address. """ self.inhibit_autoret = True self._exit_action(self.state, addr) self.successors.add_successor(self.state, addr, self.state.solver.true, 'Ijk_Boring')
python
def jump(self, addr): """ Add an exit representing jumping to an address. """ self.inhibit_autoret = True self._exit_action(self.state, addr) self.successors.add_successor(self.state, addr, self.state.solver.true, 'Ijk_Boring')
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/sim_procedure.py#L398-L404
train
angr/angr
angr/sim_procedure.py
SimProcedure.exit
def exit(self, exit_code): """ Add an exit representing terminating the program. """ self.inhibit_autoret = True self.state.options.discard(o.AST_DEPS) self.state.options.discard(o.AUTO_REFS) if isinstance(exit_code, int): exit_code = self.state.solve...
python
def exit(self, exit_code): """ Add an exit representing terminating the program. """ self.inhibit_autoret = True self.state.options.discard(o.AST_DEPS) self.state.options.discard(o.AUTO_REFS) if isinstance(exit_code, int): exit_code = self.state.solve...
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Add an exit representing terminating the program.
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/sim_procedure.py#L406-L417
train
angr/angr
angr/analyses/vsa_ddg.py
VSA_DDG._explore
def _explore(self): """ Starting from the start_node, explore the entire VFG, and perform the following: - Generate def-use chains for all registers and memory addresses using a worklist """ # TODO: The worklist algorithm can definitely use some optimizations. It is a future wor...
python
def _explore(self): """ Starting from the start_node, explore the entire VFG, and perform the following: - Generate def-use chains for all registers and memory addresses using a worklist """ # TODO: The worklist algorithm can definitely use some optimizations. It is a future wor...
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Starting from the start_node, explore the entire VFG, and perform the following: - Generate def-use chains for all registers and memory addresses using a worklist
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/analyses/vsa_ddg.py#L108-L185
train
angr/angr
angr/analyses/vsa_ddg.py
VSA_DDG._track
def _track(self, state, live_defs): """ Given all live definitions prior to this program point, track the changes, and return a new list of live definitions. We scan through the action list of the new state to track the changes. :param state: The input state at that program point....
python
def _track(self, state, live_defs): """ Given all live definitions prior to this program point, track the changes, and return a new list of live definitions. We scan through the action list of the new state to track the changes. :param state: The input state at that program point....
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/analyses/vsa_ddg.py#L187-L342
train
angr/angr
angr/analyses/vsa_ddg.py
VSA_DDG._def_lookup
def _def_lookup(self, live_defs, variable): """ This is a backward lookup in the previous defs. :param addr_list: a list of normalized addresses. Note that, as we are using VSA, it is possible that @a is affected by several definitions. :returns: a dict {s...
python
def _def_lookup(self, live_defs, variable): """ This is a backward lookup in the previous defs. :param addr_list: a list of normalized addresses. Note that, as we are using VSA, it is possible that @a is affected by several definitions. :returns: a dict {s...
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/analyses/vsa_ddg.py#L345-L385
train
angr/angr
angr/analyses/vsa_ddg.py
VSA_DDG._kill
def _kill(self, live_defs, variable, code_loc): """ Kill previous defs. `addr_list` is a list of normalized addresses. """ # Case 1: address perfectly match, we kill # Case 2: a is a subset of the original address # Case 3: a is a superset of the original address ...
python
def _kill(self, live_defs, variable, code_loc): """ Kill previous defs. `addr_list` is a list of normalized addresses. """ # Case 1: address perfectly match, we kill # Case 2: a is a subset of the original address # Case 3: a is a superset of the original address ...
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Kill previous defs. `addr_list` is a list of normalized addresses.
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/analyses/vsa_ddg.py#L387-L397
train
angr/angr
angr/analyses/vsa_ddg.py
VSA_DDG._add_edge
def _add_edge(self, s_a, s_b, **edge_labels): """ Add an edge in the graph from `s_a` to statement `s_b`, where `s_a` and `s_b` are tuples of statements of the form (irsb_addr, stmt_idx). """ # Is that edge already in the graph ? # If at least one is new, then we are not ...
python
def _add_edge(self, s_a, s_b, **edge_labels): """ Add an edge in the graph from `s_a` to statement `s_b`, where `s_a` and `s_b` are tuples of statements of the form (irsb_addr, stmt_idx). """ # Is that edge already in the graph ? # If at least one is new, then we are not ...
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Add an edge in the graph from `s_a` to statement `s_b`, where `s_a` and `s_b` are tuples of statements of the form (irsb_addr, stmt_idx).
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/analyses/vsa_ddg.py#L399-L409
train
angr/angr
angr/analyses/vsa_ddg.py
VSA_DDG.get_all_nodes
def get_all_nodes(self, simrun_addr, stmt_idx): """ Get all DDG nodes matching the given basic block address and statement index. """ nodes=[] for n in self.graph.nodes(): if n.simrun_addr == simrun_addr and n.stmt_idx == stmt_idx: nodes.add(n) ...
python
def get_all_nodes(self, simrun_addr, stmt_idx): """ Get all DDG nodes matching the given basic block address and statement index. """ nodes=[] for n in self.graph.nodes(): if n.simrun_addr == simrun_addr and n.stmt_idx == stmt_idx: nodes.add(n) ...
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Get all DDG nodes matching the given basic block address and statement index.
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/analyses/vsa_ddg.py#L411-L419
train
angr/angr
angr/engines/vex/irop.py
SimIROp.vector_args
def vector_args(self, args): """ Yields each of the individual lane pairs from the arguments, in order from most significan to least significant """ for i in reversed(range(self._vector_count)): pieces = [] for vec in args: pieces.append(...
python
def vector_args(self, args): """ Yields each of the individual lane pairs from the arguments, in order from most significan to least significant """ for i in reversed(range(self._vector_count)): pieces = [] for vec in args: pieces.append(...
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Yields each of the individual lane pairs from the arguments, in order from most significan to least significant
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/engines/vex/irop.py#L491-L500
train
angr/angr
angr/engines/vex/irop.py
SimIROp._op_generic_Clz
def _op_generic_Clz(self, args): """Count the leading zeroes""" wtf_expr = claripy.BVV(self._from_size, self._from_size) for a in range(self._from_size): bit = claripy.Extract(a, a, args[0]) wtf_expr = claripy.If(bit==1, claripy.BVV(self._from_size-a-1, self._from_size), ...
python
def _op_generic_Clz(self, args): """Count the leading zeroes""" wtf_expr = claripy.BVV(self._from_size, self._from_size) for a in range(self._from_size): bit = claripy.Extract(a, a, args[0]) wtf_expr = claripy.If(bit==1, claripy.BVV(self._from_size-a-1, self._from_size), ...
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Count the leading zeroes
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/engines/vex/irop.py#L508-L514
train
angr/angr
angr/engines/vex/irop.py
SimIROp._op_generic_Ctz
def _op_generic_Ctz(self, args): """Count the trailing zeroes""" wtf_expr = claripy.BVV(self._from_size, self._from_size) for a in reversed(range(self._from_size)): bit = claripy.Extract(a, a, args[0]) wtf_expr = claripy.If(bit == 1, claripy.BVV(a, self._from_size), wtf_e...
python
def _op_generic_Ctz(self, args): """Count the trailing zeroes""" wtf_expr = claripy.BVV(self._from_size, self._from_size) for a in reversed(range(self._from_size)): bit = claripy.Extract(a, a, args[0]) wtf_expr = claripy.If(bit == 1, claripy.BVV(a, self._from_size), wtf_e...
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Count the trailing zeroes
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/engines/vex/irop.py#L516-L522
train
angr/angr
angr/engines/vex/irop.py
SimIROp._op_generic_HAdd
def _op_generic_HAdd(self, args): """ Halving add, for some ARM NEON instructions. """ components = [] for a, b in self.vector_args(args): if self.is_signed: a = a.sign_extend(self._vector_size) b = b.sign_extend(self._vector_size) ...
python
def _op_generic_HAdd(self, args): """ Halving add, for some ARM NEON instructions. """ components = [] for a, b in self.vector_args(args): if self.is_signed: a = a.sign_extend(self._vector_size) b = b.sign_extend(self._vector_size) ...
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Halving add, for some ARM NEON instructions.
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/engines/vex/irop.py#L656-L669
train
angr/angr
angr/engines/vex/irop.py
SimIROp._op_generic_QAdd
def _op_generic_QAdd(self, args): """ Saturating add. """ components = [] for a, b in self.vector_args(args): top_a = a[self._vector_size-1] top_b = b[self._vector_size-1] res = a + b top_r = res[self._vector_size-1] if ...
python
def _op_generic_QAdd(self, args): """ Saturating add. """ components = [] for a, b in self.vector_args(args): top_a = a[self._vector_size-1] top_b = b[self._vector_size-1] res = a + b top_r = res[self._vector_size-1] if ...
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Saturating add.
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/engines/vex/irop.py#L688-L706
train
angr/angr
angr/engines/vex/irop.py
SimIROp._op_generic_pack_StoU_saturation
def _op_generic_pack_StoU_saturation(self, args, src_size, dst_size): """ Generic pack with unsigned saturation. Split args in chunks of src_size signed bits and in pack them into unsigned saturated chunks of dst_size bits. Then chunks are concatenated resulting in a BV of len(args)*dst_...
python
def _op_generic_pack_StoU_saturation(self, args, src_size, dst_size): """ Generic pack with unsigned saturation. Split args in chunks of src_size signed bits and in pack them into unsigned saturated chunks of dst_size bits. Then chunks are concatenated resulting in a BV of len(args)*dst_...
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Generic pack with unsigned saturation. Split args in chunks of src_size signed bits and in pack them into unsigned saturated chunks of dst_size bits. Then chunks are concatenated resulting in a BV of len(args)*dst_size//src_size*len(args[0]) bits.
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/engines/vex/irop.py#L816-L835
train
angr/angr
angr/engines/vex/irop.py
SimIROp._op_generic_StoU_saturation
def _op_generic_StoU_saturation(self, value, min_value, max_value): #pylint:disable=no-self-use """ Return unsigned saturated BV from signed BV. Min and max value should be unsigned. """ return claripy.If( claripy.SGT(value, max_value), max_value, ...
python
def _op_generic_StoU_saturation(self, value, min_value, max_value): #pylint:disable=no-self-use """ Return unsigned saturated BV from signed BV. Min and max value should be unsigned. """ return claripy.If( claripy.SGT(value, max_value), max_value, ...
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Return unsigned saturated BV from signed BV. Min and max value should be unsigned.
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/engines/vex/irop.py#L837-L845
train
angr/angr
angr/analyses/cfg/cfg_fast_soot.py
CFGFastSoot._scan_block
def _scan_block(self, cfg_job): """ Scan a basic block starting at a specific address :param CFGJob cfg_job: The CFGJob instance. :return: a list of successors :rtype: list """ addr = cfg_job.addr current_func_addr = cfg_job.func_addr if self._a...
python
def _scan_block(self, cfg_job): """ Scan a basic block starting at a specific address :param CFGJob cfg_job: The CFGJob instance. :return: a list of successors :rtype: list """ addr = cfg_job.addr current_func_addr = cfg_job.func_addr if self._a...
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Scan a basic block starting at a specific address :param CFGJob cfg_job: The CFGJob instance. :return: a list of successors :rtype: list
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/analyses/cfg/cfg_fast_soot.py#L299-L317
train
angr/angr
angr/analyses/cfg/cfg_fast_soot.py
CFGFastSoot._scan_soot_block
def _scan_soot_block(self, cfg_job, current_func_addr): """ Generate a list of successors (generating them each as entries) to IRSB. Updates previous CFG nodes with edges. :param CFGJob cfg_job: The CFGJob instance. :param int current_func_addr: Address of the current function ...
python
def _scan_soot_block(self, cfg_job, current_func_addr): """ Generate a list of successors (generating them each as entries) to IRSB. Updates previous CFG nodes with edges. :param CFGJob cfg_job: The CFGJob instance. :param int current_func_addr: Address of the current function ...
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Generate a list of successors (generating them each as entries) to IRSB. Updates previous CFG nodes with edges. :param CFGJob cfg_job: The CFGJob instance. :param int current_func_addr: Address of the current function :return: a list of successors :rtype: list
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/analyses/cfg/cfg_fast_soot.py#L319-L369
train
angr/angr
angr/analyses/cfg/cfg_fast_soot.py
CFGFastSoot._create_jobs
def _create_jobs(self, target, jumpkind, current_function_addr, soot_block, addr, cfg_node, stmt_addr, stmt_idx): # pylint:disable=arguments-differ """ Given a node and details of a successor, makes a list of CFGJobs and if it is a call or exit marks it appropriately so in the CFG :pa...
python
def _create_jobs(self, target, jumpkind, current_function_addr, soot_block, addr, cfg_node, stmt_addr, stmt_idx): # pylint:disable=arguments-differ """ Given a node and details of a successor, makes a list of CFGJobs and if it is a call or exit marks it appropriately so in the CFG :pa...
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Given a node and details of a successor, makes a list of CFGJobs and if it is a call or exit marks it appropriately so in the CFG :param int target: Destination of the resultant job :param str jumpkind: The jumpkind of the edge going to this node :param int current_funct...
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/analyses/cfg/cfg_fast_soot.py#L371-L443
train
angr/angr
angr/analyses/cfg/cfg_fast_soot.py
CFGFastSoot.make_functions
def make_functions(self): """ Revisit the entire control flow graph, create Function instances accordingly, and correctly put blocks into each function. Although Function objects are crated during the CFG recovery, they are neither sound nor accurate. With a pre-constructed CFG,...
python
def make_functions(self): """ Revisit the entire control flow graph, create Function instances accordingly, and correctly put blocks into each function. Although Function objects are crated during the CFG recovery, they are neither sound nor accurate. With a pre-constructed CFG,...
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Revisit the entire control flow graph, create Function instances accordingly, and correctly put blocks into each function. Although Function objects are crated during the CFG recovery, they are neither sound nor accurate. With a pre-constructed CFG, this method rebuilds all functions bearing th...
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/analyses/cfg/cfg_fast_soot.py#L445-L552
train
angr/angr
angr/engines/soot/values/thisref.py
SimSootValue_ThisRef.set_field
def set_field(self, state, field_name, field_type, value): """ Sets an instance field. """ field_ref = SimSootValue_InstanceFieldRef.get_ref(state=state, obj_alloc_id=self.heap_alloc_id, ...
python
def set_field(self, state, field_name, field_type, value): """ Sets an instance field. """ field_ref = SimSootValue_InstanceFieldRef.get_ref(state=state, obj_alloc_id=self.heap_alloc_id, ...
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Sets an instance field.
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/engines/soot/values/thisref.py#L35-L45
train
angr/angr
angr/engines/soot/values/thisref.py
SimSootValue_ThisRef.get_field
def get_field(self, state, field_name, field_type): """ Gets the value of an instance field. """ # get field reference field_ref = SimSootValue_InstanceFieldRef.get_ref(state=state, obj_alloc_id=self.heap_alloc_id, ...
python
def get_field(self, state, field_name, field_type): """ Gets the value of an instance field. """ # get field reference field_ref = SimSootValue_InstanceFieldRef.get_ref(state=state, obj_alloc_id=self.heap_alloc_id, ...
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Gets the value of an instance field.
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/engines/soot/values/thisref.py#L47-L58
train
angr/angr
angr/engines/soot/values/thisref.py
SimSootValue_ThisRef.store_field
def store_field(self, state, field_name, field_type, value): """ Store a field of a given object, without resolving hierachy :param state: angr state where we want to allocate the object attribute :type SimState :param field_name: name of the attribute :type str ...
python
def store_field(self, state, field_name, field_type, value): """ Store a field of a given object, without resolving hierachy :param state: angr state where we want to allocate the object attribute :type SimState :param field_name: name of the attribute :type str ...
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Store a field of a given object, without resolving hierachy :param state: angr state where we want to allocate the object attribute :type SimState :param field_name: name of the attribute :type str :param field_value: attibute's value :type SimSootValue
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/engines/soot/values/thisref.py#L60-L72
train
angr/angr
angr/engines/soot/values/thisref.py
SimSootValue_ThisRef.load_field
def load_field(self, state, field_name, field_type): """ Load a field of a given object, without resolving hierachy :param state: angr state where we want to load the object attribute :type SimState :param field_name: name of the attribute :type str :param field_...
python
def load_field(self, state, field_name, field_type): """ Load a field of a given object, without resolving hierachy :param state: angr state where we want to load the object attribute :type SimState :param field_name: name of the attribute :type str :param field_...
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Load a field of a given object, without resolving hierachy :param state: angr state where we want to load the object attribute :type SimState :param field_name: name of the attribute :type str :param field_type: type of the attribute :type str
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/engines/soot/values/thisref.py#L74-L86
train
angr/angr
angr/engines/soot/values/thisref.py
SimSootValue_ThisRef.new_object
def new_object(cls, state, type_, symbolic=False, init_object=False): """ Creates a new object reference. :param state: State associated to the object. :param type_: Class of the object. :param init_object: Whether the objects initializer method should be run. :return: Re...
python
def new_object(cls, state, type_, symbolic=False, init_object=False): """ Creates a new object reference. :param state: State associated to the object. :param type_: Class of the object. :param init_object: Whether the objects initializer method should be run. :return: Re...
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Creates a new object reference. :param state: State associated to the object. :param type_: Class of the object. :param init_object: Whether the objects initializer method should be run. :return: Reference to the new object.
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/engines/soot/values/thisref.py#L94-L123
train
angr/angr
angr/simos/simos.py
SimOS.configure_project
def configure_project(self): """ Configure the project to set up global settings (like SimProcedures). """ self.return_deadend = self.project.loader.extern_object.allocate() self.project.hook(self.return_deadend, P['stubs']['CallReturn']()) self.unresolvable_jump_target ...
python
def configure_project(self): """ Configure the project to set up global settings (like SimProcedures). """ self.return_deadend = self.project.loader.extern_object.allocate() self.project.hook(self.return_deadend, P['stubs']['CallReturn']()) self.unresolvable_jump_target ...
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Configure the project to set up global settings (like SimProcedures).
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/simos/simos.py#L37-L75
train
angr/angr
angr/simos/simos.py
SimOS.state_blank
def state_blank(self, addr=None, initial_prefix=None, brk=None, stack_end=None, stack_size=1024*1024*8, stdin=None, **kwargs): """ Initialize a blank state. All parameters are optional. :param addr: The execution start address. :param initial_prefix: :param s...
python
def state_blank(self, addr=None, initial_prefix=None, brk=None, stack_end=None, stack_size=1024*1024*8, stdin=None, **kwargs): """ Initialize a blank state. All parameters are optional. :param addr: The execution start address. :param initial_prefix: :param s...
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Initialize a blank state. All parameters are optional. :param addr: The execution start address. :param initial_prefix: :param stack_end: The end of the stack (i.e., the byte after the last valid stack address). :param stack_size: The number of bytes to al...
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/simos/simos.py#L89-L190
train
angr/angr
angr/simos/simos.py
SimOS.prepare_call_state
def prepare_call_state(self, calling_state, initial_state=None, preserve_registers=(), preserve_memory=()): """ This function prepares a state that is executing a call instruction. If given an initial_state, it copies over all of the critical registers to it from the ...
python
def prepare_call_state(self, calling_state, initial_state=None, preserve_registers=(), preserve_memory=()): """ This function prepares a state that is executing a call instruction. If given an initial_state, it copies over all of the critical registers to it from the ...
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This function prepares a state that is executing a call instruction. If given an initial_state, it copies over all of the critical registers to it from the calling_state. Otherwise, it prepares the calling_state for action. This is mostly used to create minimalistic for CFG generation. Some ABI...
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/simos/simos.py#L222-L249
train
angr/angr
angr/simos/simos.py
SimOS.prepare_function_symbol
def prepare_function_symbol(self, symbol_name, basic_addr=None): """ Prepare the address space with the data necessary to perform relocations pointing to the given symbol Returns a 2-tuple. The first item is the address of the function code, the second is the address of the relocation t...
python
def prepare_function_symbol(self, symbol_name, basic_addr=None): """ Prepare the address space with the data necessary to perform relocations pointing to the given symbol Returns a 2-tuple. The first item is the address of the function code, the second is the address of the relocation t...
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Prepare the address space with the data necessary to perform relocations pointing to the given symbol Returns a 2-tuple. The first item is the address of the function code, the second is the address of the relocation target.
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/simos/simos.py#L251-L260
train
angr/angr
angr/simos/simos.py
SimOS.setup_gdt
def setup_gdt(self, state, gdt): """ Write the GlobalDescriptorTable object in the current state memory :param state: state in which to write the GDT :param gdt: GlobalDescriptorTable object :return: """ state.memory.store(gdt.addr+8, gdt.table) state.reg...
python
def setup_gdt(self, state, gdt): """ Write the GlobalDescriptorTable object in the current state memory :param state: state in which to write the GDT :param gdt: GlobalDescriptorTable object :return: """ state.memory.store(gdt.addr+8, gdt.table) state.reg...
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Write the GlobalDescriptorTable object in the current state memory :param state: state in which to write the GDT :param gdt: GlobalDescriptorTable object :return:
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/simos/simos.py#L295-L310
train
angr/angr
angr/simos/simos.py
SimOS.generate_gdt
def generate_gdt(self, fs, gs, fs_size=0xFFFFFFFF, gs_size=0xFFFFFFFF): """ Generate a GlobalDescriptorTable object and populate it using the value of the gs and fs register :param fs: value of the fs segment register :param gs: value of the gs segment register :param ...
python
def generate_gdt(self, fs, gs, fs_size=0xFFFFFFFF, gs_size=0xFFFFFFFF): """ Generate a GlobalDescriptorTable object and populate it using the value of the gs and fs register :param fs: value of the fs segment register :param gs: value of the gs segment register :param ...
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Generate a GlobalDescriptorTable object and populate it using the value of the gs and fs register :param fs: value of the fs segment register :param gs: value of the gs segment register :param fs_size: size of the fs segment register :param gs_size: size of the gs segment regi...
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/simos/simos.py#L312-L356
train
angr/angr
angr/sim_type.py
define_struct
def define_struct(defn): """ Register a struct definition globally >>> define_struct('struct abcd {int x; int y;}') """ struct = parse_type(defn) ALL_TYPES[struct.name] = struct return struct
python
def define_struct(defn): """ Register a struct definition globally >>> define_struct('struct abcd {int x; int y;}') """ struct = parse_type(defn) ALL_TYPES[struct.name] = struct return struct
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Register a struct definition globally >>> define_struct('struct abcd {int x; int y;}')
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/sim_type.py#L986-L994
train
angr/angr
angr/sim_type.py
do_preprocess
def do_preprocess(defn): """ Run a string through the C preprocessor that ships with pycparser but is weirdly inaccessible? """ from pycparser.ply import lex, cpp lexer = lex.lex(cpp) p = cpp.Preprocessor(lexer) # p.add_path(dir) will add dir to the include search path p.parse(defn) ...
python
def do_preprocess(defn): """ Run a string through the C preprocessor that ships with pycparser but is weirdly inaccessible? """ from pycparser.ply import lex, cpp lexer = lex.lex(cpp) p = cpp.Preprocessor(lexer) # p.add_path(dir) will add dir to the include search path p.parse(defn) ...
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Run a string through the C preprocessor that ships with pycparser but is weirdly inaccessible?
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/sim_type.py#L1006-L1015
train
angr/angr
angr/sim_type.py
parse_file
def parse_file(defn, preprocess=True): """ Parse a series of C definitions, returns a tuple of two type mappings, one for variable definitions and one for type definitions. """ if pycparser is None: raise ImportError("Please install pycparser in order to parse C definitions") defn = '\n...
python
def parse_file(defn, preprocess=True): """ Parse a series of C definitions, returns a tuple of two type mappings, one for variable definitions and one for type definitions. """ if pycparser is None: raise ImportError("Please install pycparser in order to parse C definitions") defn = '\n...
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Parse a series of C definitions, returns a tuple of two type mappings, one for variable definitions and one for type definitions.
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/sim_type.py#L1033-L1064
train
angr/angr
angr/sim_type.py
parse_type
def parse_type(defn, preprocess=True): """ Parse a simple type expression into a SimType >>> parse_type('int *') """ if pycparser is None: raise ImportError("Please install pycparser in order to parse C definitions") defn = 'typedef ' + defn.strip('; \n\t\r') + ' QQQQ;' if preproc...
python
def parse_type(defn, preprocess=True): """ Parse a simple type expression into a SimType >>> parse_type('int *') """ if pycparser is None: raise ImportError("Please install pycparser in order to parse C definitions") defn = 'typedef ' + defn.strip('; \n\t\r') + ' QQQQ;' if preproc...
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Parse a simple type expression into a SimType >>> parse_type('int *')
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/sim_type.py#L1067-L1087
train
angr/angr
angr/sim_type.py
SimType.alignment
def alignment(self): """ The alignment of the type in bytes. """ if self._arch is None: return NotImplemented return self.size // self._arch.byte_width
python
def alignment(self): """ The alignment of the type in bytes. """ if self._arch is None: return NotImplemented return self.size // self._arch.byte_width
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The alignment of the type in bytes.
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/sim_type.py#L76-L82
train
angr/angr
angr/state_plugins/concrete.py
Concrete.sync
def sync(self): """ Handle the switch between the concrete execution and angr. This method takes care of: 1- Synchronize registers. 2- Set a concrete target to the memory backer so the memory reads are redirected in the concrete process memory. 3- If possible restore the ...
python
def sync(self): """ Handle the switch between the concrete execution and angr. This method takes care of: 1- Synchronize registers. 2- Set a concrete target to the memory backer so the memory reads are redirected in the concrete process memory. 3- If possible restore the ...
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Handle the switch between the concrete execution and angr. This method takes care of: 1- Synchronize registers. 2- Set a concrete target to the memory backer so the memory reads are redirected in the concrete process memory. 3- If possible restore the SimProcedures with the real addresse...
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/state_plugins/concrete.py#L60-L178
train
angr/angr
angr/exploration_techniques/unique.py
UniqueSearch.similarity
def similarity(state_a, state_b): """ The (L2) distance between the counts of the state addresses in the history of the path. :param state_a: The first state to compare :param state_b: The second state to compare """ count_a = Counter(state_a.history.bbl_addrs) co...
python
def similarity(state_a, state_b): """ The (L2) distance between the counts of the state addresses in the history of the path. :param state_a: The first state to compare :param state_b: The second state to compare """ count_a = Counter(state_a.history.bbl_addrs) co...
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The (L2) distance between the counts of the state addresses in the history of the path. :param state_a: The first state to compare :param state_b: The second state to compare
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/exploration_techniques/unique.py#L78-L88
train
angr/angr
angr/exploration_techniques/unique.py
UniqueSearch.sequence_matcher_similarity
def sequence_matcher_similarity(state_a, state_b): """ The `difflib.SequenceMatcher` ratio between the state addresses in the history of the path. :param state_a: The first state to compare :param state_b: The second state to compare """ addrs_a = tuple(state_a.history.bb...
python
def sequence_matcher_similarity(state_a, state_b): """ The `difflib.SequenceMatcher` ratio between the state addresses in the history of the path. :param state_a: The first state to compare :param state_b: The second state to compare """ addrs_a = tuple(state_a.history.bb...
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The `difflib.SequenceMatcher` ratio between the state addresses in the history of the path. :param state_a: The first state to compare :param state_b: The second state to compare
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/exploration_techniques/unique.py#L91-L99
train
angr/angr
angr/engines/soot/method_dispatcher.py
resolve_method
def resolve_method(state, method_name, class_name, params=(), ret_type=None, include_superclasses=True, init_class=True, raise_exception_if_not_found=False): """ Resolves the method based on the given characteristics (name, class and params) The method may be defined in...
python
def resolve_method(state, method_name, class_name, params=(), ret_type=None, include_superclasses=True, init_class=True, raise_exception_if_not_found=False): """ Resolves the method based on the given characteristics (name, class and params) The method may be defined in...
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Resolves the method based on the given characteristics (name, class and params) The method may be defined in one of the superclasses of the given class (TODO: support interfaces). :rtype: archinfo.arch_soot.SootMethodDescriptor
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/engines/soot/method_dispatcher.py#L11-L44
train
angr/angr
angr/calling_conventions.py
SimRegArg._fix_offset
def _fix_offset(self, state, size, arch=None): """ This is a hack to deal with small values being stored at offsets into large registers unpredictably """ if state is not None: arch = state.arch if arch is None: raise ValueError('Either "state" or "arch" ...
python
def _fix_offset(self, state, size, arch=None): """ This is a hack to deal with small values being stored at offsets into large registers unpredictably """ if state is not None: arch = state.arch if arch is None: raise ValueError('Either "state" or "arch" ...
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This is a hack to deal with small values being stored at offsets into large registers unpredictably
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/calling_conventions.py#L96-L111
train
angr/angr
angr/calling_conventions.py
SimCC.from_arg_kinds
def from_arg_kinds(cls, arch, fp_args, ret_fp=False, sizes=None, sp_delta=None, func_ty=None): """ Get an instance of the class that will extract floating-point/integral args correctly. :param arch: The Archinfo arch for this CC :param fp_args: A list, with one entry for each...
python
def from_arg_kinds(cls, arch, fp_args, ret_fp=False, sizes=None, sp_delta=None, func_ty=None): """ Get an instance of the class that will extract floating-point/integral args correctly. :param arch: The Archinfo arch for this CC :param fp_args: A list, with one entry for each...
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Get an instance of the class that will extract floating-point/integral args correctly. :param arch: The Archinfo arch for this CC :param fp_args: A list, with one entry for each argument the function can take. True if the argument is fp, false if it is integral. ...
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/calling_conventions.py#L297-L313
train
angr/angr
angr/calling_conventions.py
SimCC.int_args
def int_args(self): """ Iterate through all the possible arg positions that can only be used to store integer or pointer values Does not take into account customizations. Returns an iterator of SimFunctionArguments """ if self.ARG_REGS is None: raise NotImple...
python
def int_args(self): """ Iterate through all the possible arg positions that can only be used to store integer or pointer values Does not take into account customizations. Returns an iterator of SimFunctionArguments """ if self.ARG_REGS is None: raise NotImple...
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Iterate through all the possible arg positions that can only be used to store integer or pointer values Does not take into account customizations. Returns an iterator of SimFunctionArguments
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/calling_conventions.py#L338-L348
train
angr/angr
angr/calling_conventions.py
SimCC.both_args
def both_args(self): """ Iterate through all the possible arg positions that can be used to store any kind of argument Does not take into account customizations. Returns an iterator of SimFunctionArguments """ turtle = self.STACKARG_SP_BUFF + self.STACKARG_SP_DIFF ...
python
def both_args(self): """ Iterate through all the possible arg positions that can be used to store any kind of argument Does not take into account customizations. Returns an iterator of SimFunctionArguments """ turtle = self.STACKARG_SP_BUFF + self.STACKARG_SP_DIFF ...
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Iterate through all the possible arg positions that can be used to store any kind of argument Does not take into account customizations. Returns an iterator of SimFunctionArguments
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/calling_conventions.py#L351-L361
train
angr/angr
angr/calling_conventions.py
SimCC.fp_args
def fp_args(self): """ Iterate through all the possible arg positions that can only be used to store floating point values Does not take into account customizations. Returns an iterator of SimFunctionArguments """ if self.FP_ARG_REGS is None: raise NotImpleme...
python
def fp_args(self): """ Iterate through all the possible arg positions that can only be used to store floating point values Does not take into account customizations. Returns an iterator of SimFunctionArguments """ if self.FP_ARG_REGS is None: raise NotImpleme...
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Iterate through all the possible arg positions that can only be used to store floating point values Does not take into account customizations. Returns an iterator of SimFunctionArguments
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/calling_conventions.py#L364-L374
train
angr/angr
angr/calling_conventions.py
SimCC.is_fp_arg
def is_fp_arg(self, arg): """ This should take a SimFunctionArgument instance and return whether or not that argument is a floating-point argument. Returns True for MUST be a floating point arg, False for MUST NOT be a floating point arg, None for when it...
python
def is_fp_arg(self, arg): """ This should take a SimFunctionArgument instance and return whether or not that argument is a floating-point argument. Returns True for MUST be a floating point arg, False for MUST NOT be a floating point arg, None for when it...
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This should take a SimFunctionArgument instance and return whether or not that argument is a floating-point argument. Returns True for MUST be a floating point arg, False for MUST NOT be a floating point arg, None for when it can be either.
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/calling_conventions.py#L376-L389
train
angr/angr
angr/calling_conventions.py
SimCC.stack_space
def stack_space(self, args): """ :param args: A list of SimFunctionArguments :returns: The number of bytes that should be allocated on the stack to store all these args, NOT INCLUDING the return address. """ out = self.STACKARG_SP_DIF...
python
def stack_space(self, args): """ :param args: A list of SimFunctionArguments :returns: The number of bytes that should be allocated on the stack to store all these args, NOT INCLUDING the return address. """ out = self.STACKARG_SP_DIF...
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:param args: A list of SimFunctionArguments :returns: The number of bytes that should be allocated on the stack to store all these args, NOT INCLUDING the return address.
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/calling_conventions.py#L404-L417
train
angr/angr
angr/calling_conventions.py
SimCC.arg_locs
def arg_locs(self, is_fp=None, sizes=None): """ Pass this a list of whether each parameter is floating-point or not, and get back a list of SimFunctionArguments. Optionally, pass a list of argument sizes (in bytes) as well. If you've customized this CC, this will sanity-check the provid...
python
def arg_locs(self, is_fp=None, sizes=None): """ Pass this a list of whether each parameter is floating-point or not, and get back a list of SimFunctionArguments. Optionally, pass a list of argument sizes (in bytes) as well. If you've customized this CC, this will sanity-check the provid...
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Pass this a list of whether each parameter is floating-point or not, and get back a list of SimFunctionArguments. Optionally, pass a list of argument sizes (in bytes) as well. If you've customized this CC, this will sanity-check the provided locations with the given list.
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/calling_conventions.py#L448-L465
train
angr/angr
angr/calling_conventions.py
SimCC.arg
def arg(self, state, index, stack_base=None): """ Returns a bitvector expression representing the nth argument of a function. `stack_base` is an optional pointer to the top of the stack at the function start. If it is not specified, use the current stack pointer. WARNING: this ...
python
def arg(self, state, index, stack_base=None): """ Returns a bitvector expression representing the nth argument of a function. `stack_base` is an optional pointer to the top of the stack at the function start. If it is not specified, use the current stack pointer. WARNING: this ...
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Returns a bitvector expression representing the nth argument of a function. `stack_base` is an optional pointer to the top of the stack at the function start. If it is not specified, use the current stack pointer. WARNING: this assumes that none of the arguments are floating-point and they're ...
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/calling_conventions.py#L467-L483
train
angr/angr
angr/calling_conventions.py
SimCC.get_args
def get_args(self, state, is_fp=None, sizes=None, stack_base=None): """ `is_fp` should be a list of booleans specifying whether each corresponding argument is floating-point - True for fp and False for int. For a shorthand to assume that all the parameters are int, pass the number of par...
python
def get_args(self, state, is_fp=None, sizes=None, stack_base=None): """ `is_fp` should be a list of booleans specifying whether each corresponding argument is floating-point - True for fp and False for int. For a shorthand to assume that all the parameters are int, pass the number of par...
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`is_fp` should be a list of booleans specifying whether each corresponding argument is floating-point - True for fp and False for int. For a shorthand to assume that all the parameters are int, pass the number of parameters as an int. If you've customized this CC, you may omit this parameter en...
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/calling_conventions.py#L485-L520
train
angr/angr
angr/calling_conventions.py
SimCC.setup_callsite
def setup_callsite(self, state, ret_addr, args, stack_base=None, alloc_base=None, grow_like_stack=True): """ This function performs the actions of the caller getting ready to jump into a function. :param state: The SimState to operate on :param ret_addr: The address to ...
python
def setup_callsite(self, state, ret_addr, args, stack_base=None, alloc_base=None, grow_like_stack=True): """ This function performs the actions of the caller getting ready to jump into a function. :param state: The SimState to operate on :param ret_addr: The address to ...
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This function performs the actions of the caller getting ready to jump into a function. :param state: The SimState to operate on :param ret_addr: The address to return to when the called function finishes :param args: The list of arguments that that the called functi...
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/calling_conventions.py#L522-L629
train
angr/angr
angr/calling_conventions.py
SimCC.teardown_callsite
def teardown_callsite(self, state, return_val=None, arg_types=None, force_callee_cleanup=False): """ This function performs the actions of the callee as it's getting ready to return. It returns the address to return to. :param state: The state to mutate :param ...
python
def teardown_callsite(self, state, return_val=None, arg_types=None, force_callee_cleanup=False): """ This function performs the actions of the callee as it's getting ready to return. It returns the address to return to. :param state: The state to mutate :param ...
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This function performs the actions of the callee as it's getting ready to return. It returns the address to return to. :param state: The state to mutate :param return_val: The value to return :param arg_types: The fp-ness of each of the args....
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/calling_conventions.py#L631-L663
train
angr/angr
angr/calling_conventions.py
SimCC.get_return_val
def get_return_val(self, state, is_fp=None, size=None, stack_base=None): """ Get the return value out of the given state """ ty = self.func_ty.returnty if self.func_ty is not None else None if self.ret_val is not None: loc = self.ret_val elif is_fp is not None...
python
def get_return_val(self, state, is_fp=None, size=None, stack_base=None): """ Get the return value out of the given state """ ty = self.func_ty.returnty if self.func_ty is not None else None if self.ret_val is not None: loc = self.ret_val elif is_fp is not None...
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Get the return value out of the given state
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/calling_conventions.py#L667-L687
train
angr/angr
angr/calling_conventions.py
SimCC.set_return_val
def set_return_val(self, state, val, is_fp=None, size=None, stack_base=None): """ Set the return value into the given state """ ty = self.func_ty.returnty if self.func_ty is not None else None try: betterval = self._standardize_value(val, ty, state, None) exce...
python
def set_return_val(self, state, val, is_fp=None, size=None, stack_base=None): """ Set the return value into the given state """ ty = self.func_ty.returnty if self.func_ty is not None else None try: betterval = self._standardize_value(val, ty, state, None) exce...
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Set the return value into the given state
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/calling_conventions.py#L689-L710
train
angr/angr
angr/calling_conventions.py
SimCC.find_cc
def find_cc(arch, args, sp_delta): """ Pinpoint the best-fit calling convention and return the corresponding SimCC instance, or None if no fit is found. :param Arch arch: An ArchX instance. Can be obtained from archinfo. :param list args: A list of arguments. ...
python
def find_cc(arch, args, sp_delta): """ Pinpoint the best-fit calling convention and return the corresponding SimCC instance, or None if no fit is found. :param Arch arch: An ArchX instance. Can be obtained from archinfo. :param list args: A list of arguments. ...
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Pinpoint the best-fit calling convention and return the corresponding SimCC instance, or None if no fit is found. :param Arch arch: An ArchX instance. Can be obtained from archinfo. :param list args: A list of arguments. :param int sp_delta: The change of stack pointer be...
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/calling_conventions.py#L889-L907
train
angr/angr
angr/calling_conventions.py
SimCC.get_arg_info
def get_arg_info(self, state, is_fp=None, sizes=None): """ This is just a simple wrapper that collects the information from various locations is_fp and sizes are passed to self.arg_locs and self.get_args :param angr.SimState state: The state to evaluate and extract the values from ...
python
def get_arg_info(self, state, is_fp=None, sizes=None): """ This is just a simple wrapper that collects the information from various locations is_fp and sizes are passed to self.arg_locs and self.get_args :param angr.SimState state: The state to evaluate and extract the values from ...
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This is just a simple wrapper that collects the information from various locations is_fp and sizes are passed to self.arg_locs and self.get_args :param angr.SimState state: The state to evaluate and extract the values from :return: A list of tuples, where the nth tuple is (type, name, locatio...
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/calling_conventions.py#L910-L921
train
angr/angr
angr/engines/successors.py
SimSuccessors.add_successor
def add_successor(self, state, target, guard, jumpkind, add_guard=True, exit_stmt_idx=None, exit_ins_addr=None, source=None): """ Add a successor state of the SimRun. This procedure stores method parameters into state.scratch, does some housekeeping, and calls out t...
python
def add_successor(self, state, target, guard, jumpkind, add_guard=True, exit_stmt_idx=None, exit_ins_addr=None, source=None): """ Add a successor state of the SimRun. This procedure stores method parameters into state.scratch, does some housekeeping, and calls out t...
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Add a successor state of the SimRun. This procedure stores method parameters into state.scratch, does some housekeeping, and calls out to helper functions to prepare the state and categorize it into the appropriate successor lists. :param SimState state: The successor state. ...
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/engines/successors.py#L86-L127
train
angr/angr
angr/engines/successors.py
SimSuccessors._preprocess_successor
def _preprocess_successor(self, state, add_guard=True): #pylint:disable=unused-argument """ Preprocesses the successor state. :param state: the successor state """ # Next, simplify what needs to be simplified if o.SIMPLIFY_EXIT_STATE in state.options: state....
python
def _preprocess_successor(self, state, add_guard=True): #pylint:disable=unused-argument """ Preprocesses the successor state. :param state: the successor state """ # Next, simplify what needs to be simplified if o.SIMPLIFY_EXIT_STATE in state.options: state....
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Preprocesses the successor state. :param state: the successor state
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/engines/successors.py#L133-L169
train
angr/angr
angr/engines/successors.py
SimSuccessors._categorize_successor
def _categorize_successor(self, state): """ Append state into successor lists. :param state: a SimState instance :param target: The target (of the jump/call/ret) :return: The state """ self.all_successors.append(state) target = state.scratch.target ...
python
def _categorize_successor(self, state): """ Append state into successor lists. :param state: a SimState instance :param target: The target (of the jump/call/ret) :return: The state """ self.all_successors.append(state) target = state.scratch.target ...
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Append state into successor lists. :param state: a SimState instance :param target: The target (of the jump/call/ret) :return: The state
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/engines/successors.py#L228-L340
train
angr/angr
angr/engines/successors.py
SimSuccessors._fix_syscall_ip
def _fix_syscall_ip(state): """ Resolve syscall information from the state, get the IP address of the syscall SimProcedure, and set the IP of the state accordingly. Don't do anything if the resolution fails. :param SimState state: the program state. :return: None """ ...
python
def _fix_syscall_ip(state): """ Resolve syscall information from the state, get the IP address of the syscall SimProcedure, and set the IP of the state accordingly. Don't do anything if the resolution fails. :param SimState state: the program state. :return: None """ ...
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/engines/successors.py#L372-L387
train
angr/angr
angr/engines/successors.py
SimSuccessors._finalize
def _finalize(self): """ Finalizes the request. """ if len(self.all_successors) == 0: return # do some cleanup if o.DOWNSIZE_Z3 in self.all_successors[0].options: for s in self.all_successors: s.downsize() # record if the ...
python
def _finalize(self): """ Finalizes the request. """ if len(self.all_successors) == 0: return # do some cleanup if o.DOWNSIZE_Z3 in self.all_successors[0].options: for s in self.all_successors: s.downsize() # record if the ...
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Finalizes the request.
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/engines/successors.py#L389-L403
train
angr/angr
angr/engines/successors.py
SimSuccessors._eval_target_jumptable
def _eval_target_jumptable(state, ip, limit): """ A *very* fast method to evaluate symbolic jump targets if they are a) concrete targets, or b) targets coming from jump tables. :param state: A SimState instance. :param ip: The AST of the instruction pointer to evaluate. ...
python
def _eval_target_jumptable(state, ip, limit): """ A *very* fast method to evaluate symbolic jump targets if they are a) concrete targets, or b) targets coming from jump tables. :param state: A SimState instance. :param ip: The AST of the instruction pointer to evaluate. ...
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A *very* fast method to evaluate symbolic jump targets if they are a) concrete targets, or b) targets coming from jump tables. :param state: A SimState instance. :param ip: The AST of the instruction pointer to evaluate. :param limit: The maximum number of concrete IPs. ...
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/engines/successors.py#L406-L493
train
angr/angr
angr/engines/successors.py
SimSuccessors._eval_target_brutal
def _eval_target_brutal(state, ip, limit): """ The traditional way of evaluating symbolic jump targets. :param state: A SimState instance. :param ip: The AST of the instruction pointer to evaluate. :param limit: The maximum number of concrete IPs. :return: ...
python
def _eval_target_brutal(state, ip, limit): """ The traditional way of evaluating symbolic jump targets. :param state: A SimState instance. :param ip: The AST of the instruction pointer to evaluate. :param limit: The maximum number of concrete IPs. :return: ...
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/engines/successors.py#L496-L509
train
angr/angr
angr/procedures/libc/memset.py
memset._repeat_bytes
def _repeat_bytes(byt, rep): """ Get a long number for a byte being repeated for many times. This is part of the effort of optimizing performance of angr's memory operations. :param int byt: the byte to repeat :param int rep: times to repeat the byte :return: a long inte...
python
def _repeat_bytes(byt, rep): """ Get a long number for a byte being repeated for many times. This is part of the effort of optimizing performance of angr's memory operations. :param int byt: the byte to repeat :param int rep: times to repeat the byte :return: a long inte...
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Get a long number for a byte being repeated for many times. This is part of the effort of optimizing performance of angr's memory operations. :param int byt: the byte to repeat :param int rep: times to repeat the byte :return: a long integer representing the repeating bytes ;rty...
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/procedures/libc/memset.py#L15-L39
train
angr/angr
angr/knowledge_plugins/cfg/memory_data.py
MemoryData.copy
def copy(self): """ Make a copy of the MemoryData. :return: A copy of the MemoryData instance. :rtype: MemoryData """ s = MemoryData(self.address, self.size, self.sort, pointer_addr=self.pointer_addr, max_size=self.max_size) s.content = self.content retu...
python
def copy(self): """ Make a copy of the MemoryData. :return: A copy of the MemoryData instance. :rtype: MemoryData """ s = MemoryData(self.address, self.size, self.sort, pointer_addr=self.pointer_addr, max_size=self.max_size) s.content = self.content retu...
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Make a copy of the MemoryData. :return: A copy of the MemoryData instance. :rtype: MemoryData
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/knowledge_plugins/cfg/memory_data.py#L111-L121
train
angr/angr
angr/storage/paged_memory.py
BasePage.store_mo
def store_mo(self, state, new_mo, overwrite=True): #pylint:disable=unused-argument """ Stores a memory object. :param new_mo: the memory object :param overwrite: whether to overwrite objects already in memory (if false, just fill in the holes) """ start, end = self._reso...
python
def store_mo(self, state, new_mo, overwrite=True): #pylint:disable=unused-argument """ Stores a memory object. :param new_mo: the memory object :param overwrite: whether to overwrite objects already in memory (if false, just fill in the holes) """ start, end = self._reso...
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Stores a memory object. :param new_mo: the memory object :param overwrite: whether to overwrite objects already in memory (if false, just fill in the holes)
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/storage/paged_memory.py#L69-L80
train
angr/angr
angr/storage/paged_memory.py
TreePage.load_mo
def load_mo(self, state, page_idx): """ Loads a memory object from memory. :param page_idx: the index into the page :returns: a tuple of the object """ try: key = next(self._storage.irange(maximum=page_idx, reverse=True)) except StopIteration: ...
python
def load_mo(self, state, page_idx): """ Loads a memory object from memory. :param page_idx: the index into the page :returns: a tuple of the object """ try: key = next(self._storage.irange(maximum=page_idx, reverse=True)) except StopIteration: ...
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Loads a memory object from memory. :param page_idx: the index into the page :returns: a tuple of the object
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/storage/paged_memory.py#L207-L220
train
angr/angr
angr/storage/paged_memory.py
TreePage.load_slice
def load_slice(self, state, start, end): """ Return the memory objects overlapping with the provided slice. :param start: the start address :param end: the end address (non-inclusive) :returns: tuples of (starting_addr, memory_object) """ keys = list(self._storag...
python
def load_slice(self, state, start, end): """ Return the memory objects overlapping with the provided slice. :param start: the start address :param end: the end address (non-inclusive) :returns: tuples of (starting_addr, memory_object) """ keys = list(self._storag...
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Return the memory objects overlapping with the provided slice. :param start: the start address :param end: the end address (non-inclusive) :returns: tuples of (starting_addr, memory_object)
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/storage/paged_memory.py#L222-L239
train
angr/angr
angr/storage/paged_memory.py
ListPage.load_mo
def load_mo(self, state, page_idx): """ Loads a memory object from memory. :param page_idx: the index into the page :returns: a tuple of the object """ mo = self._storage[page_idx-self._page_addr] return self._sinkhole if mo is None else mo
python
def load_mo(self, state, page_idx): """ Loads a memory object from memory. :param page_idx: the index into the page :returns: a tuple of the object """ mo = self._storage[page_idx-self._page_addr] return self._sinkhole if mo is None else mo
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Loads a memory object from memory. :param page_idx: the index into the page :returns: a tuple of the object
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/storage/paged_memory.py#L287-L295
train
angr/angr
angr/storage/paged_memory.py
ListPage.load_slice
def load_slice(self, state, start, end): """ Return the memory objects overlapping with the provided slice. :param start: the start address :param end: the end address (non-inclusive) :returns: tuples of (starting_addr, memory_object) """ items = [ ] if s...
python
def load_slice(self, state, start, end): """ Return the memory objects overlapping with the provided slice. :param start: the start address :param end: the end address (non-inclusive) :returns: tuples of (starting_addr, memory_object) """ items = [ ] if s...
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Return the memory objects overlapping with the provided slice. :param start: the start address :param end: the end address (non-inclusive) :returns: tuples of (starting_addr, memory_object)
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/storage/paged_memory.py#L297-L317
train
angr/angr
angr/storage/paged_memory.py
SimPagedMemory.contains_no_backer
def contains_no_backer(self, addr): """ Tests if the address is contained in any page of paged memory, without considering memory backers. :param int addr: The address to test. :return: True if the address is included in one of the pages, False otherwise. :rtype: bool ""...
python
def contains_no_backer(self, addr): """ Tests if the address is contained in any page of paged memory, without considering memory backers. :param int addr: The address to test. :return: True if the address is included in one of the pages, False otherwise. :rtype: bool ""...
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Tests if the address is contained in any page of paged memory, without considering memory backers. :param int addr: The address to test. :return: True if the address is included in one of the pages, False otherwise. :rtype: bool
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/storage/paged_memory.py#L601-L613
train
angr/angr
angr/storage/paged_memory.py
SimPagedMemory.__changed_bytes
def __changed_bytes(self, other): """ Gets the set of changed bytes between `self` and `other`. :type other: SimPagedMemory :returns: A set of differing bytes. """ if self._page_size != other._page_size: raise SimMemoryError("SimPagedMemory page size...
python
def __changed_bytes(self, other): """ Gets the set of changed bytes between `self` and `other`. :type other: SimPagedMemory :returns: A set of differing bytes. """ if self._page_size != other._page_size: raise SimMemoryError("SimPagedMemory page size...
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Gets the set of changed bytes between `self` and `other`. :type other: SimPagedMemory :returns: A set of differing bytes.
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/storage/paged_memory.py#L630-L697
train
angr/angr
angr/storage/paged_memory.py
SimPagedMemory._apply_object_to_page
def _apply_object_to_page(self, page_base, mo, page=None, overwrite=True): """ Writes a memory object to a `page` :param page_base: The base address of the page. :param mo: The memory object. :param page: (optional) the page to use. :param overwrite: ...
python
def _apply_object_to_page(self, page_base, mo, page=None, overwrite=True): """ Writes a memory object to a `page` :param page_base: The base address of the page. :param mo: The memory object. :param page: (optional) the page to use. :param overwrite: ...
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Writes a memory object to a `page` :param page_base: The base address of the page. :param mo: The memory object. :param page: (optional) the page to use. :param overwrite: (optional) If False, only write to currently-empty memory.
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/storage/paged_memory.py#L703-L726
train
angr/angr
angr/storage/paged_memory.py
SimPagedMemory.store_memory_object
def store_memory_object(self, mo, overwrite=True): """ This function optimizes a large store by storing a single reference to the :class:`SimMemoryObject` instead of one for each byte. :param memory_object: the memory object to store """ for p in self._containing_pages_...
python
def store_memory_object(self, mo, overwrite=True): """ This function optimizes a large store by storing a single reference to the :class:`SimMemoryObject` instead of one for each byte. :param memory_object: the memory object to store """ for p in self._containing_pages_...
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This function optimizes a large store by storing a single reference to the :class:`SimMemoryObject` instead of one for each byte. :param memory_object: the memory object to store
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/storage/paged_memory.py#L738-L749
train
angr/angr
angr/storage/paged_memory.py
SimPagedMemory.replace_memory_object
def replace_memory_object(self, old, new_content): """ Replaces the memory object `old` with a new memory object containing `new_content`. :param old: A SimMemoryObject (i.e., one from :func:`memory_objects_for_hash()` or :func:` memory_objects_for_name()`). ...
python
def replace_memory_object(self, old, new_content): """ Replaces the memory object `old` with a new memory object containing `new_content`. :param old: A SimMemoryObject (i.e., one from :func:`memory_objects_for_hash()` or :func:` memory_objects_for_name()`). ...
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Replaces the memory object `old` with a new memory object containing `new_content`. :param old: A SimMemoryObject (i.e., one from :func:`memory_objects_for_hash()` or :func:` memory_objects_for_name()`). :param new_content: The content (claripy expression) for the ne...
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/storage/paged_memory.py#L751-L771
train
angr/angr
angr/storage/paged_memory.py
SimPagedMemory.replace_all
def replace_all(self, old, new): """ Replaces all instances of expression `old` with expression `new`. :param old: A claripy expression. Must contain at least one named variable (to make it possible to use the name index for speedup). :param new: The new variable to ...
python
def replace_all(self, old, new): """ Replaces all instances of expression `old` with expression `new`. :param old: A claripy expression. Must contain at least one named variable (to make it possible to use the name index for speedup). :param new: The new variable to ...
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Replaces all instances of expression `old` with expression `new`. :param old: A claripy expression. Must contain at least one named variable (to make it possible to use the name index for speedup). :param new: The new variable to replace it with.
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/storage/paged_memory.py#L773-L821
train
angr/angr
angr/storage/paged_memory.py
SimPagedMemory.addrs_for_name
def addrs_for_name(self, n): """ Returns addresses that contain expressions that contain a variable named `n`. """ if n not in self._name_mapping: return self._mark_updated_mapping(self._name_mapping, n) to_discard = set() for e in self._name_mapping...
python
def addrs_for_name(self, n): """ Returns addresses that contain expressions that contain a variable named `n`. """ if n not in self._name_mapping: return self._mark_updated_mapping(self._name_mapping, n) to_discard = set() for e in self._name_mapping...
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Returns addresses that contain expressions that contain a variable named `n`.
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/storage/paged_memory.py#L926-L942
train
angr/angr
angr/storage/paged_memory.py
SimPagedMemory.addrs_for_hash
def addrs_for_hash(self, h): """ Returns addresses that contain expressions that contain a variable with the hash of `h`. """ if h not in self._hash_mapping: return self._mark_updated_mapping(self._hash_mapping, h) to_discard = set() for e in self._h...
python
def addrs_for_hash(self, h): """ Returns addresses that contain expressions that contain a variable with the hash of `h`. """ if h not in self._hash_mapping: return self._mark_updated_mapping(self._hash_mapping, h) to_discard = set() for e in self._h...
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Returns addresses that contain expressions that contain a variable with the hash of `h`.
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/storage/paged_memory.py#L944-L960
train
angr/angr
angr/storage/paged_memory.py
SimPagedMemory.flush_pages
def flush_pages(self, white_list): """ :param white_list: white list of page number to exclude from the flush """ white_list_page_number = [] for addr in white_list: for page_addr in range(addr[0], addr[1], self._page_size): white_list_page_number...
python
def flush_pages(self, white_list): """ :param white_list: white list of page number to exclude from the flush """ white_list_page_number = [] for addr in white_list: for page_addr in range(addr[0], addr[1], self._page_size): white_list_page_number...
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:param white_list: white list of page number to exclude from the flush
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/storage/paged_memory.py#L1079-L1098
train
angr/angr
angr/state_plugins/posix.py
SimSystemPosix.open
def open(self, name, flags, preferred_fd=None): """ Open a symbolic file. Basically open(2). :param name: Path of the symbolic file, as a string or bytes. :type name: string or bytes :param flags: File operation flags, a bitfield of constants fro...
python
def open(self, name, flags, preferred_fd=None): """ Open a symbolic file. Basically open(2). :param name: Path of the symbolic file, as a string or bytes. :type name: string or bytes :param flags: File operation flags, a bitfield of constants fro...
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Open a symbolic file. Basically open(2). :param name: Path of the symbolic file, as a string or bytes. :type name: string or bytes :param flags: File operation flags, a bitfield of constants from open(2), as an AST :param preferred_fd: Assign this fd ...
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/state_plugins/posix.py#L267-L316
train
angr/angr
angr/state_plugins/posix.py
SimSystemPosix.get_fd
def get_fd(self, fd): """ Looks up the SimFileDescriptor associated with the given number (an AST). If the number is concrete and does not map to anything, return None. If the number is symbolic, constrain it to an open fd and create a new file for it. """ try: ...
python
def get_fd(self, fd): """ Looks up the SimFileDescriptor associated with the given number (an AST). If the number is concrete and does not map to anything, return None. If the number is symbolic, constrain it to an open fd and create a new file for it. """ try: ...
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Looks up the SimFileDescriptor associated with the given number (an AST). If the number is concrete and does not map to anything, return None. If the number is symbolic, constrain it to an open fd and create a new file for it.
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/state_plugins/posix.py#L355-L375
train
angr/angr
angr/state_plugins/posix.py
SimSystemPosix.close
def close(self, fd): """ Closes the given file descriptor (an AST). Returns whether the operation succeeded (a concrete boolean) """ try: fd = self.state.solver.eval_one(fd) except SimSolverError: l.error("Trying to close a symbolic file descriptor...
python
def close(self, fd): """ Closes the given file descriptor (an AST). Returns whether the operation succeeded (a concrete boolean) """ try: fd = self.state.solver.eval_one(fd) except SimSolverError: l.error("Trying to close a symbolic file descriptor...
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Closes the given file descriptor (an AST). Returns whether the operation succeeded (a concrete boolean)
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/state_plugins/posix.py#L377-L396
train
angr/angr
angr/state_plugins/posix.py
SimSystemPosix.sigmask
def sigmask(self, sigsetsize=None): """ Gets the current sigmask. If it's blank, a new one is created (of sigsetsize). :param sigsetsize: the size (in *bytes* of the sigmask set) :return: the sigmask """ if self._sigmask is None: if sigsetsize is not None: ...
python
def sigmask(self, sigsetsize=None): """ Gets the current sigmask. If it's blank, a new one is created (of sigsetsize). :param sigsetsize: the size (in *bytes* of the sigmask set) :return: the sigmask """ if self._sigmask is None: if sigsetsize is not None: ...
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Gets the current sigmask. If it's blank, a new one is created (of sigsetsize). :param sigsetsize: the size (in *bytes* of the sigmask set) :return: the sigmask
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/state_plugins/posix.py#L425-L439
train
angr/angr
angr/state_plugins/posix.py
SimSystemPosix.sigprocmask
def sigprocmask(self, how, new_mask, sigsetsize, valid_ptr=True): """ Updates the signal mask. :param how: the "how" argument of sigprocmask (see manpage) :param new_mask: the mask modification to apply :param sigsetsize: the size (in *bytes* of the sigmask set) :param v...
python
def sigprocmask(self, how, new_mask, sigsetsize, valid_ptr=True): """ Updates the signal mask. :param how: the "how" argument of sigprocmask (see manpage) :param new_mask: the mask modification to apply :param sigsetsize: the size (in *bytes* of the sigmask set) :param v...
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Updates the signal mask. :param how: the "how" argument of sigprocmask (see manpage) :param new_mask: the mask modification to apply :param sigsetsize: the size (in *bytes* of the sigmask set) :param valid_ptr: is set if the new_mask was not NULL
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/state_plugins/posix.py#L441-L463
train
angr/angr
angr/state_plugins/posix.py
SimSystemPosix.dump_file_by_path
def dump_file_by_path(self, path, **kwargs): """ Returns the concrete content for a file by path. :param path: file path as string :param kwargs: passed to state.solver.eval :return: file contents as string """ file = self.state.fs.get(path) if file is No...
python
def dump_file_by_path(self, path, **kwargs): """ Returns the concrete content for a file by path. :param path: file path as string :param kwargs: passed to state.solver.eval :return: file contents as string """ file = self.state.fs.get(path) if file is No...
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Returns the concrete content for a file by path. :param path: file path as string :param kwargs: passed to state.solver.eval :return: file contents as string
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/state_plugins/posix.py#L540-L551
train
angr/angr
angr/state_plugins/posix.py
SimSystemPosix.dumps
def dumps(self, fd, **kwargs): """ Returns the concrete content for a file descriptor. BACKWARD COMPATIBILITY: if you ask for file descriptors 0 1 or 2, it will return the data from stdin, stdout, or stderr as a flat string. :param fd: A file descriptor. :return: Th...
python
def dumps(self, fd, **kwargs): """ Returns the concrete content for a file descriptor. BACKWARD COMPATIBILITY: if you ask for file descriptors 0 1 or 2, it will return the data from stdin, stdout, or stderr as a flat string. :param fd: A file descriptor. :return: Th...
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Returns the concrete content for a file descriptor. BACKWARD COMPATIBILITY: if you ask for file descriptors 0 1 or 2, it will return the data from stdin, stdout, or stderr as a flat string. :param fd: A file descriptor. :return: The concrete content. :rtype: str
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/state_plugins/posix.py#L553-L569
train
angr/angr
angr/engines/concrete.py
SimEngineConcrete.to_engine
def to_engine(self, state, extra_stop_points, concretize, timeout): """ Handle the concrete execution of the process This method takes care of: 1- Set the breakpoints on the addresses provided by the user 2- Concretize the symbolic variables and perform the write inside the concr...
python
def to_engine(self, state, extra_stop_points, concretize, timeout): """ Handle the concrete execution of the process This method takes care of: 1- Set the breakpoints on the addresses provided by the user 2- Concretize the symbolic variables and perform the write inside the concr...
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Handle the concrete execution of the process This method takes care of: 1- Set the breakpoints on the addresses provided by the user 2- Concretize the symbolic variables and perform the write inside the concrete process 3- Continue the program execution. :param state: ...
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/engines/concrete.py#L56-L128
train
angr/angr
angr/engines/concrete.py
SimEngineConcrete.check_concrete_target_methods
def check_concrete_target_methods(concrete_target): """ Check if the concrete target methods return the correct type of data :return: True if the concrete target is compliant """ entry_point = concrete_target.read_register("pc") if not type(entry_point) is int: ...
python
def check_concrete_target_methods(concrete_target): """ Check if the concrete target methods return the correct type of data :return: True if the concrete target is compliant """ entry_point = concrete_target.read_register("pc") if not type(entry_point) is int: ...
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Check if the concrete target methods return the correct type of data :return: True if the concrete target is compliant
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/engines/concrete.py#L131-L163
train
angr/angr
angr/engines/vex/engine.py
SimEngineVEX.process
def process(self, state, irsb=None, skip_stmts=0, last_stmt=99999999, whitelist=None, inline=False, force_addr=None, insn_bytes=None, size=None, num_inst=None, traceflags=0, thumb=False, ...
python
def process(self, state, irsb=None, skip_stmts=0, last_stmt=99999999, whitelist=None, inline=False, force_addr=None, insn_bytes=None, size=None, num_inst=None, traceflags=0, thumb=False, ...
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:param state: The state with which to execute :param irsb: The PyVEX IRSB object to use for execution. If not provided one will be lifted. :param skip_stmts: The number of statements to skip in processing :param last_stmt: Do not execute any statements after this statement ...
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/engines/vex/engine.py#L88-L147
train
angr/angr
angr/engines/vex/engine.py
SimEngineVEX._handle_statement
def _handle_statement(self, state, successors, stmt): """ This function receives an initial state and imark and processes a list of pyvex.IRStmts It annotates the request with a final state, last imark, and a list of SimIRStmts """ if type(stmt) == pyvex.IRStmt.IMark: ...
python
def _handle_statement(self, state, successors, stmt): """ This function receives an initial state and imark and processes a list of pyvex.IRStmts It annotates the request with a final state, last imark, and a list of SimIRStmts """ if type(stmt) == pyvex.IRStmt.IMark: ...
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This function receives an initial state and imark and processes a list of pyvex.IRStmts It annotates the request with a final state, last imark, and a list of SimIRStmts
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/engines/vex/engine.py#L362-L439
train
angr/angr
angr/engines/vex/engine.py
SimEngineVEX.lift
def lift(self, state=None, clemory=None, insn_bytes=None, arch=None, addr=None, size=None, num_inst=None, traceflags=0, thumb=False, extra_stop_points=None, opt_level=None, ...
python
def lift(self, state=None, clemory=None, insn_bytes=None, arch=None, addr=None, size=None, num_inst=None, traceflags=0, thumb=False, extra_stop_points=None, opt_level=None, ...
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Lift an IRSB. There are many possible valid sets of parameters. You at the very least must pass some source of data, some source of an architecture, and some source of an address. Sources of data in order of priority: insn_bytes, clemory, state Sources of an address, in order of prior...
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4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40
https://github.com/angr/angr/blob/4e2f97d56af5419ee73bdb30482c8dd8ff5f3e40/angr/engines/vex/engine.py#L466-L641
train