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87.5 kB
| # coding: utf-8 | |
| # ------------------------------------------------------------------- | |
| # 宝塔Linux面板 | |
| # ------------------------------------------------------------------- | |
| # Copyright (c) 2015-2099 宝塔软件(http://bt.cn) All rights reserved. | |
| # ------------------------------------------------------------------- | |
| # Author: lwh <lwh@bt.cn> | |
| # ------------------------------------------------------------------- | |
| import fnmatch | |
| import os, sys, time | |
| import json | |
| import subprocess | |
| from _stat import S_ISREG, S_ISDIR, S_ISLNK | |
| from gevent.lock import BoundedSemaphore | |
| import contextlib | |
| # ------------------------------ | |
| # Docker安全检测 | |
| # ------------------------------ | |
| BASE_PATH = "/www/server/panel" | |
| os.chdir(BASE_PATH) | |
| sys.path.insert(0, "class/") | |
| import public, re | |
| from btdockerModel.dockerBase import dockerBase | |
| def auto_progress(func): | |
| """ | |
| @name 自动增长进度条(装饰器) | |
| @author lwh<2024-1-23> | |
| """ | |
| def wrapper(self, *args, **kwargs): | |
| result = func(self, *args, **kwargs) | |
| self.progress_percent += self.scan_percent | |
| return result | |
| return wrapper | |
| class DockerImageInspector: | |
| def __init__(self): | |
| self.image_info = None | |
| self.image_id = None | |
| self._container_lock = BoundedSemaphore(1) | |
| self._active_containers = set() | |
| def open_image_by_id(self, image_id): | |
| """打开指定ID的镜像""" | |
| self.image_id = image_id | |
| return self | |
| def get_image_info(self): | |
| """获取镜像详细信息""" | |
| try: | |
| cmd = f"docker inspect {self.image_id}" | |
| result = subprocess.run(cmd.split(), capture_output=True, text=True) | |
| # public.print_log("|===========result:{}".format(result)) | |
| if result.returncode == 0: | |
| self.image_info = json.loads(result.stdout)[0] | |
| return self.image_info | |
| return None | |
| except Exception as e: | |
| print(f"获取镜像信息失败: {str(e)}") | |
| return None | |
| def ocispec_v1(self): | |
| """ | |
| 获取镜像的OCI规范信息 | |
| 返回包含配置和历史记录的字典 | |
| """ | |
| if not self.image_info: | |
| self.get_image_info() | |
| if not self.image_info: | |
| return {} | |
| try: | |
| # 获取配置信息 | |
| config = self.image_info.get('Config', {}) | |
| # 构造OCI规范格式 | |
| oci_spec = { | |
| 'created': self.image_info.get('Created'), | |
| 'architecture': self.image_info.get('Platform', 'amd64'), # 默认amd64 | |
| 'os': self.image_info.get('Platform', 'linux'), # 默认linux | |
| 'config': { | |
| 'Env': config.get('Env', []), | |
| 'Cmd': config.get('Cmd', []), | |
| 'WorkingDir': config.get('WorkingDir', ''), | |
| 'Entrypoint': config.get('Entrypoint', []), | |
| 'ExposedPorts': config.get('ExposedPorts', {}), | |
| 'Volumes': config.get('Volumes', {}), | |
| }, | |
| 'history': [] | |
| } | |
| # 使用docker history命令获取历史记录 | |
| try: | |
| cmd = f"docker history --no-trunc --format '{{{{.CreatedBy}}}}' {self.image_id}" | |
| result = subprocess.run(cmd, shell=True, capture_output=True, text=True) | |
| if result.returncode == 0: | |
| history_lines = result.stdout.strip().split('\n') | |
| for line in history_lines: | |
| if line: # 跳过空行 | |
| history_entry = { | |
| 'created': '', # 历史记录中可能没有具体时间 | |
| 'created_by': line, | |
| 'empty_layer': line.startswith('#(nop)') # 判断是否为空层 | |
| } | |
| oci_spec['history'].append(history_entry) | |
| except Exception as e: | |
| print(f"获取历史记录失败: {str(e)}") | |
| return oci_spec | |
| except Exception as e: | |
| print(f"获取OCI规范信息失败: {str(e)}") | |
| return {} | |
| def reporefs(self): | |
| """获取镜像的仓库引用名称列表""" | |
| if not self.image_info: | |
| self.get_image_info() | |
| refs = [] | |
| if self.image_info and 'RepoTags' in self.image_info: | |
| refs.extend(self.image_info['RepoTags']) | |
| return refs | |
| def id(self): | |
| """获取镜像ID""" | |
| return self.image_id | |
| def _temp_container(self): | |
| """创建临时容器的上下文管理器""" | |
| container_id = None | |
| try: | |
| with self._container_lock: | |
| # 创建临时容器 | |
| cmd = f"docker create {self.image_id}" | |
| result = subprocess.run(cmd.split(), capture_output=True, text=True) | |
| if result.returncode != 0: | |
| raise Exception(f"创建临时容器失败: {result.stderr}") | |
| container_id = result.stdout.strip() | |
| self._active_containers.add(container_id) | |
| yield container_id | |
| finally: | |
| if container_id: | |
| with self._container_lock: | |
| try: | |
| # 清理临时容器 | |
| subprocess.run(['docker', 'rm', container_id], | |
| capture_output=True, | |
| check=True) | |
| self._active_containers.remove(container_id) | |
| except Exception as e: | |
| # public.print_log(f"清理临时容器失败 {container_id}: {str(e)}") | |
| pass | |
| def listdir(self, path): | |
| """列出指定路径下的所有文件和目录""" | |
| try: | |
| with self._temp_container() as container_id: | |
| cmd = f"docker export {container_id} | tar -t" | |
| result = subprocess.run(cmd, shell=True, capture_output=True, text=True) | |
| files = set() | |
| for line in result.stdout.splitlines(): | |
| line = line.strip().strip('/') | |
| if not line: | |
| continue | |
| rel_path = os.path.relpath(line, path.strip('/')) | |
| if rel_path.startswith('..'): | |
| continue | |
| parts = rel_path.split('/') | |
| if len(parts) == 1: | |
| files.add(parts[0]) | |
| return list(files) | |
| except Exception as e: | |
| return [] | |
| def walk(self, top): | |
| """遍历目录树""" | |
| try: | |
| with self._temp_container() as container_id: | |
| cmd = f"docker export {container_id} | tar -t" | |
| result = subprocess.run(cmd, shell=True, capture_output=True, text=True) | |
| dir_tree = {} | |
| for line in result.stdout.splitlines(): | |
| line = line.strip().strip('/') | |
| if not line or not line.startswith(top.strip('/')): | |
| continue | |
| parts = line.split('/') | |
| current_path = '' | |
| for i, part in enumerate(parts): | |
| parent_path = current_path | |
| current_path = os.path.join(current_path, part) if current_path else part | |
| if current_path not in dir_tree: | |
| dir_tree[current_path] = {'dirs': set(), 'files': set()} | |
| if i < len(parts) - 1: | |
| dir_tree[parent_path]['dirs'].add(part) | |
| else: | |
| dir_tree[parent_path]['files'].add(part) | |
| for dirpath in sorted(dir_tree.keys()): | |
| if not dirpath.startswith(top.strip('/')): | |
| continue | |
| full_path = '/' + dirpath | |
| dirs = sorted(dir_tree[dirpath]['dirs']) | |
| files = sorted(dir_tree[dirpath]['files']) | |
| yield full_path, dirs, files | |
| except Exception as e: | |
| yield top, [], [] | |
| def stat(self, path): | |
| """获取文件状态信息""" | |
| try: | |
| with self._temp_container() as container_id: | |
| cmd = f"docker export {container_id} | tar -tvf - {path.lstrip('/')}" | |
| result = subprocess.run(cmd, shell=True, capture_output=True, text=True) | |
| if result.returncode != 0: | |
| raise Exception("文件不存在") | |
| info = result.stdout.strip().split(None, 5)[0:5] | |
| mode, uid, gid, size = info[0], info[2], info[3], info[4] | |
| class StatResult: | |
| def __init__(self, mode, size, uid, gid): | |
| self.st_mode = int(mode, 8) | |
| self.st_size = int(size) | |
| self.st_uid = int(uid) | |
| self.st_gid = int(gid) | |
| return StatResult(mode, size, uid, gid) | |
| except Exception as e: | |
| raise | |
| def open(self, path, mode="rb"): | |
| """打开文件""" | |
| try: | |
| with self._temp_container() as container_id: | |
| cmd = f"docker export {container_id} | tar -xOf - {path.lstrip('/')}" | |
| result = subprocess.run(cmd, shell=True, capture_output=True) | |
| if result.returncode != 0: | |
| raise Exception("无法读取文件") | |
| class FileWrapper: | |
| def __init__(self, data): | |
| self.data = data | |
| self.position = 0 | |
| def read(self): | |
| return self.data | |
| def close(self): | |
| pass | |
| return FileWrapper(result.stdout) | |
| except Exception as e: | |
| raise | |
| def cleanup(self): | |
| """清理所有活动的临时容器""" | |
| with self._container_lock: | |
| for container_id in list(self._active_containers): | |
| try: | |
| subprocess.run(['docker', 'rm', container_id], | |
| capture_output=True, | |
| check=True) | |
| self._active_containers.remove(container_id) | |
| except Exception as e: | |
| # public.print_log(f"清理临时容器失败 {container_id}: {str(e)}") | |
| pass | |
| class main(dockerBase): | |
| progress_percent = 0 # 扫描进度条 | |
| ids_percent = 0 | |
| scan_percent = 0 | |
| scan_score = 100 # 扫描分数 | |
| progress_content = "初始化扫描中..." # 扫描内容 | |
| sys_ver = "" # 系统类型 | |
| requirements_list = ["veinmind", "veinmind-common"] | |
| docker_obj = "" # docker对象 | |
| image_name = "" # 镜像名称 | |
| send_time = "" # 记录发送时间 | |
| start_time = "" # 开始时间 | |
| def short_string(self, text): | |
| """ | |
| @name 缩短字符串为40个字符 | |
| """ | |
| if len(text) <= 40: | |
| return text | |
| else: | |
| return text[:37] + "..." | |
| def short_string1(self, text): | |
| """ | |
| @name 缩短字符串中间部分保留前后 | |
| """ | |
| if len(text) <= 30: | |
| return text | |
| else: | |
| return text[:15] + "..." + text[-15:] | |
| def get_image_list(self, get): | |
| """ | |
| @name 获取镜像id列表 | |
| @author lwh<2024-1-23> | |
| @return | |
| """ | |
| # public.print_log("获取镜像id列表") | |
| if not hasattr(get, "_ws"): | |
| return True | |
| from btdockerModel import imageModel | |
| image_list = imageModel.main().image_list(get=public.dict_obj()) | |
| # public.print_log(image_list) | |
| get._ws.send(public.GetJson({"end": True, "image_list": image_list})) | |
| def send_image_ws(self, get, msg, detail="", repair="", status=1, end=False): | |
| """ | |
| @name 发送ws信息 | |
| @author lwh<2024-01-23> | |
| @param msg string 扫描内容 | |
| @param status int 风险情况:1无风险,2告警,3危险 | |
| @param repair string 修复方案 | |
| @param end bool 是否结束 | |
| """ | |
| now_time = time.time() | |
| # 判断间隔时间是否小于100ms | |
| if now_time - self.send_time <= 0.1 and not end and status == 1: | |
| return | |
| self.send_time = now_time | |
| # 根据风险情况进行扣分 | |
| if status == 2: | |
| score = 2 | |
| elif status == 3: | |
| score = 5 | |
| else: | |
| score = 0 | |
| # msg:扫描内容,score:当前分数,type:类型docker/image | |
| get._ws.send(public.GetJson( | |
| { | |
| "end": end, | |
| "image_name": self.image_name, | |
| "status": status, | |
| "detail": detail, | |
| "msg": msg, | |
| "repair": repair, | |
| "score": score, | |
| "type": "image" | |
| } | |
| )) | |
| def send_docker_ws(self, get, msg, repair="", status=1, end=True): | |
| """ | |
| @name 发送ws信息 | |
| @author lwh<2024-01-23> | |
| @param msg string 扫描内容 | |
| @param status int 风险情况:1无风险,2告警,3危险 | |
| @param repair string 修复方案 | |
| @param end bool 是否结束 | |
| """ | |
| # 根据风险情况进行扣分 | |
| if status == 2: | |
| score = 2 | |
| elif status == 3: | |
| score = 5 | |
| else: | |
| score = 0 | |
| # msg:扫描内容,progress:扫描进度,score:当前分数 | |
| get._ws.send(public.GetJson( | |
| {"end": end, "image_name": self.image_name, "status": status, "msg": msg, "repair": repair, "score": score, | |
| "type": "docker"})) | |
| def reduce_core(self, score): | |
| """ | |
| @name 减少总分 | |
| @author lwh<2024-01-23> | |
| @param score int 需要减少的分数 | |
| @return self.scan_score int 所剩分数 | |
| """ | |
| self.scan_score -= score | |
| if self.scan_score < 0: | |
| return 0 | |
| return self.scan_score | |
| def fix_libdl_dependency(self): | |
| """修复libdl.so依赖""" | |
| try: | |
| # 检查系统中的libdl文件 | |
| result, _ = public.ExecShell("find /usr/lib /usr/lib64 /lib /lib64 -name 'libdl.so*' 2>/dev/null") | |
| libdl_files = [x for x in result.strip().split('\n') if x] | |
| if not libdl_files: | |
| # 如果没有找到任何libdl.so文件,需要安装 | |
| sys_ver = public.get_os_version() | |
| if "Ubuntu" in sys_ver or "Debian" in sys_ver: | |
| public.ExecShell("apt-get update && apt-get install -y libc6-dev") | |
| elif "CentOS" in sys_ver: | |
| public.ExecShell("yum install -y glibc-devel") | |
| # 重新检查 | |
| result, _ = public.ExecShell("find /usr/lib /usr/lib64 /lib /lib64 -name 'libdl.so*' 2>/dev/null") | |
| libdl_files = [x for x in result.strip().split('\n') if x] | |
| if not libdl_files: | |
| return False | |
| # 找到libdl.so.2文件 | |
| libdl_so2 = None | |
| for f in libdl_files: | |
| if 'libdl.so.2' in f: | |
| libdl_so2 = f | |
| break | |
| if not libdl_so2: | |
| return False | |
| # 创建软链接 | |
| target_dirs = ['/usr/lib', '/usr/lib64', '/lib', '/lib64'] | |
| for dir_path in target_dirs: | |
| if os.path.exists(dir_path): | |
| link_path = os.path.join(dir_path, 'libdl.so') | |
| if not os.path.exists(link_path): | |
| public.ExecShell(f"ln -sf {libdl_so2} {link_path}") | |
| return True | |
| except Exception as e: | |
| return False | |
| def image_safe_scan(self, get): | |
| """ | |
| @name 镜像安全扫描入口函数 | |
| @author lwh@bt.cn | |
| @time 2024-01-22 | |
| @param _ws | |
| @return 返回服务器扫描项 | |
| """ | |
| public.set_module_logs('docker', 'image_safe_scan', 1) | |
| if not hasattr(get, "_ws"): | |
| return True | |
| if not hasattr(get, "image_id"): | |
| return True | |
| # 获取检测镜像 | |
| image_id = get.image_id | |
| # 初始化时间 | |
| self.send_time = time.time() | |
| # # 初始化安装检测SDK | |
| # try: | |
| # from veinmind import docker | |
| # except Exception as e: | |
| # public.print_log("导入veinmind失败:{}".format(e)) | |
| # # requirements_list = ["veinmind"] | |
| # self.send_image_ws(get, msg="正在初始化检测引擎中,首次加载耗时可能较长...", status=1) | |
| # # 安装veinmind | |
| # shell_command = "btpip install --no-dependencies {}".format("veinmind") | |
| # public.ExecShell(shell_command) | |
| # # 安装系统依赖 | |
| # sys_ver = public.get_os_version() | |
| # if "Ubuntu" in sys_ver or "Debian" in sys_ver: | |
| # public.WriteFile("/etc/apt/sources.list.d/libveinmind.list", | |
| # "deb [trusted=yes] https://download.veinmind.tech/libveinmind/apt/ ./") | |
| # self.send_image_ws(get, msg="正在更新apt-get,首次加载耗时可能较长...", status=1) | |
| # public.ExecShell("apt-get update") | |
| # time.sleep(1) | |
| # self.send_image_ws(get, msg="正在安装检测引擎,首次执行耗时可能较长...", status=1) | |
| # public.ExecShell("apt-get install -y libveinmind-dev") | |
| # time.sleep(1) | |
| # elif "CentOS" in sys_ver: | |
| # public.WriteFile("/etc/yum.repos.d/libveinmind.repo", """[libveinmind] | |
| # name=libVeinMind SDK yum repository | |
| # baseurl=https://download.veinmind.tech/libveinmind/yum/ | |
| # enabled=1 | |
| # gpgcheck=0""") | |
| # self.send_image_ws(get, msg="正在更新yum缓存,首次加载耗时可能较长...", status=1) | |
| # public.ExecShell("yum makecache") | |
| # self.send_image_ws(get, msg="正在安装检测引擎,首次执行耗时可能较长...", status=1) | |
| # public.ExecShell("yum install -y libveinmind-devel") | |
| # else: | |
| # self.send_image_ws(get, msg="不支持的系统版本{}".format(sys_ver), status=1) | |
| # return public.returnMsg(False, "不支持的系统版本{}\n目前仅支持Debian、Ubuntu、Centos".format(sys_ver)) | |
| # # 修复libdl.so依赖 | |
| # self.send_image_ws(get, msg="正在检查libdl.so依赖库...", status=1) | |
| # result, err = public.ExecShell("whereis libdl.so") | |
| # result = result.strip().split(" ") | |
| # # 存在卡死问题·,如果发现result为2,会卡死 | |
| # # if len(result) <= 1: | |
| # # result, err = public.ExecShell("whereis libdl.so.2") | |
| # # result = result.strip().split(" ") | |
| # # if len(result) <= 1: | |
| # # public.print_log("缺少libdl.so库,需要安装libdl.so或libdl.so2") | |
| # # else: | |
| # # # 建立libdl.so软链接至libdl.so.2 | |
| # # for lib in result[1:]: | |
| # # ln_command = "ln -s {} {}".format(lib, lib[:-2]) | |
| # # public.ExecShell(ln_command) | |
| # # 修复libdl.so依赖 | |
| # self.send_image_ws(get, msg="正在修复系统依赖...", status=1) | |
| # if not self.fix_libdl_dependency(): | |
| # return public.returnMsg(False, "修复libdl.so依赖失败") | |
| # try: | |
| # from veinmind import docker | |
| # except Exception as e: | |
| # self.send_image_ws(get, msg="扫描完成:导入veinmind失败【{}】".format(e), end=True) | |
| try: | |
| # 自定义一个新的DockerImageInspector | |
| docker_obj = DockerImageInspector() | |
| # 打开镜像 | |
| image = docker_obj.open_image_by_id(image_id=image_id) | |
| # 获取ref镜像名 | |
| refs = image.reporefs() | |
| # # 获取docker对象 | |
| # docker_obj = docker.Docker() | |
| # # 获取所有镜像id | |
| # ids = docker_obj.list_image_ids() | |
| # # 计算镜像进度占比 | |
| # self.ids_percent = math.floor(100 / len(ids)) | |
| # # 计算每个镜像扫描进度占比 | |
| # self.scan_percent = math.floor(self.ids_percent / 3) | |
| # 开始镜像检测 | |
| # # for key, id in enumerate(ids): | |
| # image = docker_obj.open_image_by_id(image_id=image_id) | |
| # # 获取ref镜像名 | |
| # refs = image.reporefs() | |
| if len(refs) > 0: | |
| self.image_name = refs[0] | |
| else: | |
| self.image_name = image.id() | |
| # 开始检测 | |
| self.send_image_ws(get, msg="正在扫描{}异常历史命令".format(self.image_name)) | |
| self.scan_history(get, image) | |
| self.send_image_ws(get, msg="正在扫描{}敏感信息".format(self.image_name)) | |
| self.scan_sensitive(get, image) | |
| self.send_image_ws(get, msg="正在扫描{}后门".format(self.image_name)) | |
| self.scan_backdoor(get, image) | |
| self.send_image_ws(get, msg="正在扫描{}容器逃逸".format(self.image_name)) | |
| self.scan_escape(get, image) | |
| self.send_image_ws(get, msg="{}扫描完成".format(self.image_name), end=True) | |
| except Exception as e: | |
| self.send_image_ws(get, msg="扫描镜像失败:{}".format(str(e)), end=True) | |
| def scan_history(self, get, image): | |
| """ | |
| @name 异常历史命令 | |
| @author lwh@bt.cn | |
| @time 2024-01-22 | |
| """ | |
| instruct_set = ( | |
| "FROM", "CMD", "RUN", "LABEL", "MAINTAINER", "EXPOSE", "ENV", "ADD", "COPY", "ENTRYPOINT", "VOLUME", "USER", | |
| "WORKDIR", "ARG", "ONBUILD", "STOPSIGNAL", "HEALTHCHECK", "SHELL") | |
| rules = { | |
| "rules": [ | |
| {"description": "Miner Repo", "instruct": "RUN", "match": ".*(xmrig|ethminer|miner)\\.git.*"}, | |
| {"description": "Unsafe Path", "instruct": "ENV", "match": "PATH=.*(|:)(/tmp|/dev/shm)"}, | |
| { | |
| "description": "MySQL Shell Installation", | |
| "instruct": "CMD" | |
| } | |
| ] | |
| } | |
| ocispec = image.ocispec_v1() | |
| if 'history' in ocispec.keys() and len(ocispec['history']) > 0: | |
| for history in ocispec['history']: | |
| if 'created_by' in history.keys(): | |
| created_by = history['created_by'] | |
| created_by_split = created_by.split("#(nop)") | |
| if len(created_by_split) > 1: | |
| command = "#(nop)".join(created_by_split[1:]) | |
| command = command.lstrip() | |
| command_split = command.split() | |
| if len(command_split) == 2: | |
| instruct = command_split[0] | |
| command_content = command_split[1] | |
| # 如果是JSON格式的字符串,尝试解析 | |
| if command_content.startswith('[') and command_content.endswith(']'): | |
| import json | |
| parsed_content = json.loads(command_content) | |
| if isinstance(parsed_content, list): | |
| command_content = ' '.join(parsed_content) | |
| # 移除引号和方括号 | |
| command_content = command_content.strip('[]"\' ') | |
| # command_content = " ".join(command_split[1:]) | |
| for r in rules["rules"]: | |
| if r["instruct"] == instruct: | |
| if re.match(r["match"], command_content): | |
| self.send_image_ws( | |
| get, | |
| status=0, | |
| msg="发现可疑异常历史命令", | |
| detail="发现镜像存在异常历史命令【{}】,可能会将恶意软件或代码在容器运行时植入宿主机系统,形成安全隐患".format( | |
| self.short_string(command_content)), | |
| repair="1.建议排查该命令是否是正常业务所需<br/>2.建议选择官方可靠的基础镜像,防止造成不必要的损失" | |
| ) | |
| break | |
| else: | |
| instruct = command_split[0] | |
| command_content = " ".join(command_split[1:]) | |
| for r in rules["rules"]: | |
| if r["instruct"] == instruct: | |
| if re.match(r["match"], command_content): | |
| self.send_image_ws( | |
| get, | |
| status=0, | |
| msg="发现可疑异常历史命令", | |
| detail="发现镜像存在异常历史命令【{}】,可能会将恶意软件或代码在容器运行时植入宿主机系统,形成安全隐患".format( | |
| self.short_string(command_content)), | |
| repair="1.建议排查该命令是否是正常业务所需<br/>2.建议选择官方可靠的基础镜像,防止造成不必要的损失" | |
| ) | |
| break | |
| else: | |
| command_split = created_by.split() | |
| if command_split[0] in instruct_set: | |
| for r in rules["rules"]: | |
| if r["instruct"] == command_split[0]: | |
| if re.match(r["match"], " ".join(command_split[1:])): | |
| self.send_image_ws( | |
| get, | |
| msg="发现可疑异常历史命令", | |
| status=0, | |
| detail="发现镜像存在异常历史命令【{}】,可能会将恶意软件或代码在容器运行时植入宿主机系统,形成安全隐患".format( | |
| self.short_string(" ".join(command_split[1:]))), | |
| repair="1.建议排查该命令是否是正常业务所需<br/>2.建议选择官方可靠的基础镜像,防止造成不必要的损失" | |
| ) | |
| break | |
| else: | |
| for r in rules["rules"]: | |
| if r["instruct"] == "RUN": | |
| if re.match(r["match"], created_by): | |
| self.send_image_ws( | |
| get, | |
| msg="发现可疑异常历史命令", | |
| status=0, | |
| detail="发现镜像存在异常历史命令【{}】,可能会将恶意软件或代码在容器运行时植入宿主机系统,形成安全隐患".format( | |
| self.short_string(created_by)), | |
| repair="1.建议排查该命令是否是正常业务所需<br/>2.建议选择官方可靠的基础镜像,防止造成不必要的损失" | |
| ) | |
| break | |
| def scan_sensitive(self, get, image): | |
| """ | |
| @name 扫描镜像敏感数据 | |
| @author lwh<2024-1-22> | |
| """ | |
| # 敏感数据规则 | |
| rules = { | |
| "whitelist": {"paths": ["/usr/**", "/lib/**", "/lib32/**", "/bin/**", "/sbin/**", "/var/lib/**", "/var/log/**", | |
| "**/node_modules/**/*.md", "**/node_modules/**/test/**", "**/service/iam/examples_test.go", | |
| "**/grafana/public/build/*.js"]}, "rules": [ | |
| {"id": 1, "name": "gitlab_personal_access_token", "description": "GitLab Personal Access Token", | |
| "match": "glpat-[0-9a-zA-Z_\\-]{20}", "level": "high"}, | |
| {"id": 2, "name": "AWS", "description": "AWS Access Token", "match": "AKIA[0-9A-Z]{16}", "level": "high"}, | |
| {"id": 3, "name": "PKCS8 private key", "description": "PKCS8 private key", | |
| "match": "-----BEGIN PRIVATE KEY-----", "level": "high"}, | |
| {"id": 4, "name": "RSA private key", "description": "RSA private key", | |
| "match": "-----BEGIN RSA PRIVATE KEY-----", "level": "high"}, | |
| {"id": 5, "name": "SSH private key", "description": "SSH private key", | |
| "match": "-----BEGIN OPENSSH PRIVATE KEY-----", "level": "high"}, | |
| {"id": 6, "name": "PGP private key", "description": "PGP private key", | |
| "match": "-----BEGIN PGP PRIVATE KEY BLOCK-----", "level": "high"}, | |
| {"id": 7, "name": "Github Personal Access Token", "description": "Github Personal Access Token", | |
| "match": "ghp_[0-9a-zA-Z]{36}", "level": "high"}, | |
| {"id": 8, "name": "Github OAuth Access Token", "description": "Github OAuth Access Token", | |
| "match": "gho_[0-9a-zA-Z]{36}", "level": "high"}, | |
| {"id": 9, "name": "SSH (DSA) private key", "description": "SSH (DSA) private key", | |
| "match": "-----BEGIN DSA PRIVATE KEY-----", "level": "high"}, | |
| {"id": 10, "name": "SSH (EC) private key", "description": "SSH (EC) private key", | |
| "match": "-----BEGIN EC PRIVATE KEY-----", "level": "high"}, | |
| {"id": 11, "name": "Github App Token", "description": "Github App Token", | |
| "match": "(ghu|ghs)_[0-9a-zA-Z]{36}", "level": "high"}, | |
| {"id": 12, "name": "Github Refresh Token", "description": "Github Refresh Token", | |
| "match": "ghr_[0-9a-zA-Z]{76}", "level": "high"}, | |
| {"id": 13, "name": "Shopify shared secret", "description": "Shopify shared secret", | |
| "match": "shpss_[a-fA-F0-9]{32}", "level": "high"}, | |
| {"id": 14, "name": "Shopify access token", "description": "Shopify access token", | |
| "match": "shpat_[a-fA-F0-9]{32}", "level": "high"}, | |
| {"id": 15, "name": "Shopify custom app access token", "description": "Shopify custom app access token", | |
| "match": "shpca_[a-fA-F0-9]{32}", "level": "high"}, | |
| {"id": 16, "name": "Shopify private app access token", "description": "Shopify private app access token", | |
| "match": "shppa_[a-fA-F0-9]{32}", "level": "high"}, | |
| {"id": 17, "name": "Slack token", "description": "Slack token", "match": "xox[baprs]-([0-9a-zA-Z]{10,48})?", | |
| "level": "high"}, | |
| {"id": 18, "name": "Stripe", "description": "Stripe", "match": "(?i)(sk|pk)_(test|live)_[0-9a-z]{10,32}", | |
| "level": "high"}, {"id": 19, "name": "PyPI upload token", "description": "PyPI upload token", | |
| "match": "pypi-AgEIcHlwaS5vcmc[A-Za-z0-9-_]{50,1000}", "level": "high"}, | |
| {"id": 20, "name": "Google (GCP) Service-account", "description": "Google (GCP) Service-account", | |
| "match": "\\\"type\\\": \\\"service_account\\\"", "level": "medium"}, | |
| {"id": 21, "name": "Password in URL", "description": "Password in URL", | |
| "match": "[a-zA-Z]{3,10}:\\/\\/[^$][^:@\\/\\n]{3,20}:[^$][^:@\\n\\/]{3,40}@.{1,100}", "level": "high"}, | |
| {"id": 22, "name": "Heroku API Key", "description": "Heroku API Key", | |
| "match": "(?i)(?:heroku)(?:[0-9a-z\\-_\\t .]{0,20})(?:[\\s|']|[\\s|\"]){0,3}(?:=|>|:=|\\|\\|:|<=|=>|:)(?:'|\\\"|\\s|=|\\x60){0,5}([0-9A-F]{8}-[0-9A-F]{4}-[0-9A-F]{4}-[0-9A-F]{4}-[0-9A-F]{12})(?:['|\\\"|\\n|\\r|\\s|\\x60]|$)", | |
| "level": "high"}, {"id": 23, "name": "Slack Webhook", "description": "Slack Webhook", | |
| "match": "https://hooks.slack.com/services/T[a-zA-Z0-9_]{8}/B[a-zA-Z0-9_]{8,12}/[a-zA-Z0-9_]{24}", | |
| "level": "medium"}, | |
| {"id": 24, "name": "Twilio API Key", "description": "Twilio API Key", "match": "SK[0-9a-fA-F]{32}", | |
| "level": "high"}, {"id": 25, "name": "Age secret key", "description": "Age secret key", | |
| "match": "AGE-SECRET-KEY-1[QPZRY9X8GF2TVDW0S3JN54KHCE6MUA7L]{58}", "level": "high"}, | |
| {"id": 26, "name": "Facebook token", "description": "Facebook token", | |
| "match": "(?i)(facebook[a-z0-9_ .\\-,]{0,25})(=|>|:=|\\|\\|:|<=|=>|:).{0,5}['\\\"]([a-f0-9]{32})['\\\"]", | |
| "level": "high"}, {"id": 27, "name": "Twitter token", "description": "Twitter token", | |
| "match": "(?i)(twitter[a-z0-9_ .\\-,]{0,25})(=|>|:=|\\|\\|:|<=|=>|:).{0,5}['\\\"]([a-f0-9]{35,44})['\\\"]", | |
| "level": "high"}, | |
| {"id": 28, "name": "Adobe Client ID (Oauth Web)", "description": "Adobe Client ID (Oauth Web)", | |
| "match": "(?i)(adobe[a-z0-9_ .\\-,]{0,25})(=|>|:=|\\|\\|:|<=|=>|:).{0,5}['\\\"]([a-f0-9]{32})['\\\"]", | |
| "level": "medium"}, {"id": 29, "name": "Adobe Client Secret", "description": "Adobe Client Secret", | |
| "match": "(p8e-)(?i)[a-z0-9]{32}", "level": "high"}, | |
| {"id": 30, "name": "Alibaba AccessKey ID", "description": "Alibaba AccessKey ID", | |
| "match": "(LTAI5t)(?i)[a-z0-9]{18}", "level": "medium", "lock": True}, | |
| {"id": 31, "name": "Alibaba Secret Key", "description": "Alibaba Secret Key", | |
| "match": "(?i)(alibaba[a-z0-9_ .\\-,]{0,25})(=|>|:=|\\|\\|:|<=|=>|:).{0,5}['\\\"]([a-z0-9]{30})['\\\"]", | |
| "level": "high"}, {"id": 32, "name": "Asana Client ID", "description": "Asana Client ID", | |
| "match": "(?i)(asana[a-z0-9_ .\\-,]{0,25})(=|>|:=|\\|\\|:|<=|=>|:).{0,5}['\\\"]([0-9]{16})['\\\"]", | |
| "level": "medium"}, | |
| {"id": 33, "name": "Asana Client Secret", "description": "Asana Client Secret", | |
| "match": "(?i)(asana[a-z0-9_ .\\-,]{0,25})(=|>|:=|\\|\\|:|<=|=>|:).{0,5}['\\\"]([a-z0-9]{32})['\\\"]", | |
| "level": "high"}, {"id": 34, "name": "Atlassian API token", "description": "Atlassian API token", | |
| "match": "(?i)(atlassian[a-z0-9_ .\\-,]{0,25})(=|>|:=|\\|\\|:|<=|=>|:).{0,5}['\\\"]([a-z0-9]{24})['\\\"]", | |
| "level": "high"}, | |
| {"id": 35, "name": "Bitbucket client ID", "description": "Bitbucket client ID", | |
| "match": "(?i)(bitbucket[a-z0-9_ .\\-,]{0,25})(=|>|:=|\\|\\|:|<=|=>|:).{0,5}['\\\"]([a-z0-9]{32})['\\\"]", | |
| "level": "medium"}, {"id": 36, "name": "Bitbucket client secret", "description": "Bitbucket client secret", | |
| "match": "(?i)(bitbucket[a-z0-9_ .\\-,]{0,25})(=|>|:=|\\|\\|:|<=|=>|:).{0,5}['\\\"]([a-z0-9_\\-]{64})['\\\"]", | |
| "level": "high"}, | |
| {"id": 37, "name": "Beamer API token", "description": "Beamer API token", | |
| "match": "(?i)(beamer[a-z0-9_ .\\-,]{0,25})(=|>|:=|\\|\\|:|<=|=>|:).{0,5}['\\\"](b_[a-z0-9=_\\-]{44})['\\\"]", | |
| "level": "high"}, {"id": 38, "name": "Clojars API token", "description": "Clojars API token", | |
| "match": "(CLOJARS_)(?i)[a-z0-9]{60}", "level": "high"}, | |
| {"id": 39, "name": "Contentful delivery API token", "description": "Contentful delivery API token", | |
| "match": "(?i)(contentful[a-z0-9_ .\\-,]{0,25})(=|>|:=|\\|\\|:|<=|=>|:).{0,5}['\\\"]([a-z0-9\\-=_]{43})['\\\"]", | |
| "level": "high"}, | |
| {"id": 40, "name": "Contentful preview API token", "description": "Contentful preview API token", | |
| "match": "(?i)(contentful[a-z0-9_ .\\-,]{0,25})(=|>|:=|\\|\\|:|<=|=>|:).{0,5}['\\\"]([a-z0-9\\-=_]{43})['\\\"]", | |
| "level": "high"}, {"id": 41, "name": "Databricks API token", "description": "Databricks API token", | |
| "match": "dapi[a-h0-9]{32}", "level": "high"}, | |
| {"id": 42, "name": "Discord API key", "description": "Discord API key", | |
| "match": "(?i)(discord[a-z0-9_ .\\-,]{0,25})(=|>|:=|\\|\\|:|<=|=>|:).{0,5}['\\\"]([a-h0-9]{64})['\\\"]", | |
| "level": "high"}, {"id": 43, "name": "Discord client ID", "description": "Discord client ID", | |
| "match": "(?i)(discord[a-z0-9_ .\\-,]{0,25})(=|>|:=|\\|\\|:|<=|=>|:).{0,5}['\\\"]([0-9]{18})['\\\"]", | |
| "level": "medium"}, | |
| {"id": 44, "name": "Discord client secret", "description": "Discord client secret", | |
| "match": "(?i)(discord[a-z0-9_ .\\-,]{0,25})(=|>|:=|\\|\\|:|<=|=>|:).{0,5}['\\\"]([a-z0-9=_\\-]{32})['\\\"]", | |
| "level": "high"}, {"id": 45, "name": "Doppler API token", "description": "Doppler API token", | |
| "match": "['\\\"](dp\\.pt\\.)(?i)[a-z0-9]{43}['\\\"]", "level": "high"}, | |
| {"id": 46, "name": "Dropbox API secret/key", "description": "Dropbox API secret/key", | |
| "match": "(?i)(dropbox[a-z0-9_ .\\-,]{0,25})(=|>|:=|\\|\\|:|<=|=>|:).{0,5}['\\\"]([a-z0-9]{15})['\\\"]", | |
| "level": "high"}, | |
| {"id": 47, "name": "Dropbox short lived API token", "description": "Dropbox short lived API token", | |
| "match": "(?i)(dropbox[a-z0-9_ .\\-,]{0,25})(=|>|:=|\\|\\|:|<=|=>|:).{0,5}['\\\"](sl\\.[a-z0-9\\-=_]{135})['\\\"]", | |
| "level": "high"}, | |
| {"id": 48, "name": "Dropbox long lived API token", "description": "Dropbox long lived API token", | |
| "match": "(?i)(dropbox[a-z0-9_ .\\-,]{0,25})(=|>|:=|\\|\\|:|<=|=>|:).{0,5}['\\\"][a-z0-9]{11}(AAAAAAAAAA)[a-z0-9\\-_=]{43}['\\\"]", | |
| "level": "high"}, {"id": 49, "name": "Duffel API token", "description": "Duffel API token", | |
| "match": "['\\\"]duffel_(test|live)_(?i)[a-z0-9_-]{43}['\\\"]", "level": "high"}, | |
| {"id": 50, "name": "Dynatrace API token", "description": "Dynatrace API token", | |
| "match": "['\\\"]dt0c01\\.(?i)[a-z0-9]{24}\\.[a-z0-9]{64}['\\\"]", "level": "high"}, | |
| {"id": 51, "name": "EasyPost API token", "description": "EasyPost API token", | |
| "match": "['\\\"]EZAK(?i)[a-z0-9]{54}['\\\"]", "level": "high"}, | |
| {"id": 52, "name": "EasyPost test API token", "description": "EasyPost test API token", | |
| "match": "['\\\"]EZTK(?i)[a-z0-9]{54}['\\\"]", "level": "high"}, | |
| {"id": 53, "name": "Fastly API token", "description": "Fastly API token", | |
| "match": "(?i)(fastly[a-z0-9_ .\\-,]{0,25})(=|>|:=|\\|\\|:|<=|=>|:).{0,5}['\\\"]([a-z0-9\\-=_]{32})['\\\"]", | |
| "level": "high"}, {"id": 54, "name": "Finicity client secret", "description": "Finicity client secret", | |
| "match": "(?i)(finicity[a-z0-9_ .\\-,]{0,25})(=|>|:=|\\|\\|:|<=|=>|:).{0,5}['\\\"]([a-z0-9]{20})['\\\"]", | |
| "level": "high"}, | |
| {"id": 55, "name": "Finicity API token", "description": "Finicity API token", | |
| "match": "(?i)(finicity[a-z0-9_ .\\-,]{0,25})(=|>|:=|\\|\\|:|<=|=>|:).{0,5}['\\\"]([a-f0-9]{32})['\\\"]", | |
| "level": "high"}, {"id": 56, "name": "Flutterweave public key", "description": "Flutterweave public key", | |
| "match": "(?i)FLWPUBK_TEST-[a-h0-9]{32}-X", "level": "medium"}, | |
| {"id": 57, "name": "Flutterweave secret key", "description": "Flutterweave secret key", | |
| "match": "(?i)FLWSECK_TEST-[a-h0-9]{32}-X", "level": "high"}, | |
| {"id": 58, "name": "Flutterweave encrypted key", "description": "Flutterweave encrypted key", | |
| "match": "FLWSECK_TEST[a-h0-9]{12}", "level": "high"}, | |
| {"id": 59, "name": "Frame.io API token", "description": "Frame.io API token", | |
| "match": "fio-u-(?i)[a-z0-9-_=]{64}", "level": "high"}, | |
| {"id": 60, "name": "GoCardless API token", "description": "GoCardless API token", | |
| "match": "['\\\"]live_(?i)[a-z0-9-_=]{40}['\\\"]", "level": "high"}, | |
| {"id": 61, "name": "Grafana API token", "description": "Grafana API token", | |
| "match": "['\\\"]eyJrIjoi(?i)[a-z0-9-_=]{72,92}['\\\"]", "level": "high"}, | |
| {"id": 62, "name": "Hashicorp Terraform user/org API token", | |
| "description": "Hashicorp Terraform user/org API token", | |
| "match": "['\\\"](?i)[a-z0-9]{14}\\.atlasv1\\.[a-z0-9-_=]{60,70}['\\\"]", "level": "high"}, | |
| {"id": 63, "name": "Hashicorp Vault batch token", "description": "Hashicorp Vault batch token", | |
| "match": "b\\.AAAAAQ[0-9a-zA-Z_-]{156}", "level": "high"}, | |
| {"id": 64, "name": "Hubspot API token", "description": "Hubspot API token", | |
| "match": "(?i)(hubspot[a-z0-9_ .\\-,]{0,25})(=|>|:=|\\|\\|:|<=|=>|:).{0,5}['\\\"]([a-h0-9]{8}-[a-h0-9]{4}-[a-h0-9]{4}-[a-h0-9]{4}-[a-h0-9]{12})['\\\"]", | |
| "level": "high"}, {"id": 65, "name": "Intercom API token", "description": "Intercom API token", | |
| "match": "(?i)(intercom[a-z0-9_ .\\-,]{0,25})(=|>|:=|\\|\\|:|<=|=>|:).{0,5}['\\\"]([a-z0-9=_]{60})['\\\"]", | |
| "level": "high"}, | |
| {"id": 66, "name": "Intercom client secret/ID", "description": "Intercom client secret/ID", | |
| "match": "(?i)(intercom[a-z0-9_ .\\-,]{0,25})(=|>|:=|\\|\\|:|<=|=>|:).{0,5}['\\\"]([a-h0-9]{8}-[a-h0-9]{4}-[a-h0-9]{4}-[a-h0-9]{4}-[a-h0-9]{12})['\\\"]", | |
| "level": "high"}, | |
| {"id": 67, "name": "Ionic API token", "description": "Ionic API token", "match": "ion_(?i)[a-z0-9]{42}", | |
| "level": "high"}, {"id": 68, "name": "Linear API token", "description": "Linear API token", | |
| "match": "lin_api_(?i)[a-z0-9]{40}", "level": "high"}, | |
| {"id": 69, "name": "Linear client secret/ID", "description": "Linear client secret/ID", | |
| "match": "(?i)(linear[a-z0-9_ .\\-,]{0,25})(=|>|:=|\\|\\|:|<=|=>|:).{0,5}['\\\"]([a-f0-9]{32})['\\\"]", | |
| "level": "high"}, {"id": 70, "name": "Lob API Key", "description": "Lob API Key", | |
| "match": "(?i)(lob[a-z0-9_ .\\-,]{0,25})(=|>|:=|\\|\\|:|<=|=>|:).{0,5}['\\\"]((live|test)_[a-f0-9]{35})['\\\"]", | |
| "level": "high"}, | |
| {"id": 71, "name": "Lob Publishable API Key", "description": "Lob Publishable API Key", | |
| "match": "(?i)(lob[a-z0-9_ .\\-,]{0,25})(=|>|:=|\\|\\|:|<=|=>|:).{0,5}['\\\"]((test|live)_pub_[a-f0-9]{31})['\\\"]", | |
| "level": "high"}, {"id": 72, "name": "Mailchimp API key", "description": "Mailchimp API key", | |
| "match": "(?i)(mailchimp[a-z0-9_ .\\-,]{0,25})(=|>|:=|\\|\\|:|<=|=>|:).{0,5}['\\\"]([a-f0-9]{32}-us20)['\\\"]", | |
| "level": "high"}, | |
| {"id": 73, "name": "Mailgun private API token", "description": "Mailgun private API token", | |
| "match": "(?i)(mailgun[a-z0-9_ .\\-,]{0,25})(=|>|:=|\\|\\|:|<=|=>|:).{0,5}['\\\"](key-[a-f0-9]{32})['\\\"]", | |
| "level": "high"}, | |
| {"id": 74, "name": "Mailgun public validation key", "description": "Mailgun public validation key", | |
| "match": "(?i)(mailgun[a-z0-9_ .\\-,]{0,25})(=|>|:=|\\|\\|:|<=|=>|:).{0,5}['\\\"](pubkey-[a-f0-9]{32})['\\\"]", | |
| "level": "high"}, | |
| {"id": 75, "name": "Mailgun webhook signing key", "description": "Mailgun webhook signing key", | |
| "match": "(?i)(mailgun[a-z0-9_ .\\-,]{0,25})(=|>|:=|\\|\\|:|<=|=>|:).{0,5}['\\\"]([a-h0-9]{32}-[a-h0-9]{8}-[a-h0-9]{8})['\\\"]", | |
| "level": "high"}, {"id": 76, "name": "Mapbox API token", "description": "Mapbox API token", | |
| "match": "(?i)(pk\\.[a-z0-9]{60}\\.[a-z0-9]{22})", "level": "high"}, | |
| {"id": 77, "name": "messagebird-api-token", "description": "MessageBird API token", | |
| "match": "(?i)(messagebird[a-z0-9_ .\\-,]{0,25})(=|>|:=|\\|\\|:|<=|=>|:).{0,5}['\\\"]([a-z0-9]{25})['\\\"]", | |
| "level": "high"}, | |
| {"id": 78, "name": "MessageBird API client ID", "description": "MessageBird API client ID", | |
| "match": "(?i)(messagebird[a-z0-9_ .\\-,]{0,25})(=|>|:=|\\|\\|:|<=|=>|:).{0,5}['\\\"]([a-h0-9]{8}-[a-h0-9]{4}-[a-h0-9]{4}-[a-h0-9]{4}-[a-h0-9]{12})['\\\"]", | |
| "level": "medium"}, {"id": 79, "name": "New Relic user API Key", "description": "New Relic user API Key", | |
| "match": "['\\\"](NRAK-[A-Z0-9]{27})['\\\"]", "level": "high"}, | |
| {"id": 80, "name": "New Relic user API ID", "description": "New Relic user API ID", | |
| "match": "(?i)(newrelic[a-z0-9_ .\\-,]{0,25})(=|>|:=|\\|\\|:|<=|=>|:).{0,5}['\\\"]([A-Z0-9]{64})['\\\"]", | |
| "level": "medium"}, {"id": 81, "name": "New Relic ingest browser API token", | |
| "description": "New Relic ingest browser API token", | |
| "match": "['\\\"](NRJS-[a-f0-9]{19})['\\\"]", "level": "high"}, | |
| {"id": 82, "name": "npm access token", "description": "npm access token", | |
| "match": "['\\\"](npm_(?i)[a-z0-9]{36})['\\\"]", "level": "high"}, | |
| {"id": 83, "name": "Planetscale password", "description": "Planetscale password", | |
| "match": "pscale_pw_(?i)[a-z0-9\\-_\\.]{43}", "level": "high"}, | |
| {"id": 84, "name": "Planetscale API token", "description": "Planetscale API token", | |
| "match": "pscale_tkn_(?i)[a-z0-9\\-_\\.]{43}", "level": "high"}, | |
| {"id": 85, "name": "Postman API token", "description": "Postman API token", | |
| "match": "PMAK-(?i)[a-f0-9]{24}\\-[a-f0-9]{34}", "level": "high"}, | |
| {"id": 86, "name": "Pulumi API token", "description": "Pulumi API token", "match": "pul-[a-f0-9]{40}", | |
| "level": "high"}, {"id": 87, "name": "Rubygem API token", "description": "Rubygem API token", | |
| "match": "rubygems_[a-f0-9]{48}", "level": "high"}, | |
| {"id": 88, "name": "Sendgrid API token", "description": "Sendgrid API token", | |
| "match": "SG\\.(?i)[a-z0-9_\\-\\.]{66}", "level": "high"}, | |
| {"id": 89, "name": "Sendinblue API token", "description": "Sendinblue API token", | |
| "match": "xkeysib-[a-f0-9]{64}\\-(?i)[a-z0-9]{16}", "level": "high"}, | |
| {"id": 90, "name": "Shippo API token", "description": "Shippo API token", | |
| "match": "shippo_(live|test)_[a-f0-9]{40}", "level": "high"}, | |
| {"id": 91, "name": "Linkedin Client secret", "description": "Linkedin Client secret", | |
| "match": "(?i)(linkedin[a-z0-9_ .\\-,]{0,25})(=|>|:=|\\|\\|:|<=|=>|:).{0,5}['\\\"]([a-z]{16})['\\\"]", | |
| "level": "high"}, {"id": 92, "name": "Linkedin Client ID", "description": "Linkedin Client ID", | |
| "match": "(?i)(linkedin[a-z0-9_ .\\-,]{0,25})(=|>|:=|\\|\\|:|<=|=>|:).{0,5}['\\\"]([a-z0-9]{14})['\\\"]", | |
| "level": "medium"}, | |
| {"id": 93, "name": "Twitch API token", "description": "Twitch API token", | |
| "match": "(?i)(twitch[a-z0-9_ .\\-,]{0,25})(=|>|:=|\\|\\|:|<=|=>|:).{0,5}['\\\"]([a-z0-9]{30})['\\\"]", | |
| "level": "high"}, {"id": 94, "name": "Typeform API token", "description": "Typeform API token", | |
| "match": "(?i)(typeform[a-z0-9_ .\\-,]{0,25})(=|>|:=|\\|\\|:|<=|=>|:).{0,5}(tfp_[a-z0-9\\-_\\.=]{59})", | |
| "level": "high"}, | |
| {"id": 95, "name": "Social Security Number", "description": "Social Security Number", | |
| "match": "\\d{3}-\\d{2}-\\d{4}", "level": "low"}, | |
| {"id": 96, "name": "Version Control File", "description": "Version Control File", | |
| "filepath": ".*\\/\\.(git|svn)$", "level": "high"}, | |
| {"id": 97, "name": "Config File", "description": "Config File", "filepath": ".*\\/config\\.ini$", | |
| "level": "medium"}, | |
| {"id": 99, "name": "Desktop Services Store", "description": "Desktop Services Store", | |
| "filepath": " .*\\/\\.DS_Store$", "level": "low"}, | |
| {"id": 100, "name": "MySQL client command history file", "description": "MySQL client command history file", | |
| "filepath": ".*\\/\\.(mysql|psql|irb)_history$", "level": "low"}, | |
| {"id": 101, "name": "Recon-ng web reconnaissance framework API key database", | |
| "description": "Recon-ng web reconnaissance framework API key database", | |
| "filepath": ".*\\/\\.recon-ng\\/keys\\.db$", "level": "medium"}, | |
| {"id": 102, "name": "DBeaver SQL database manager configuration file", | |
| "description": "DBeaver SQL database manager configuration file", | |
| "filepath": ".*\\/\\.dbeaver-data-sources\\.xml$", "level": "low"}, | |
| {"id": 103, "name": "S3cmd configuration file", "description": "S3cmd configuration file", | |
| "filepath": ".*\\/\\.s3cfg$", "level": "low"}, | |
| {"id": 104, "name": "Ruby On Rails secret token configuration file", | |
| "description": "If the Rails secret token is known, it can allow for remote code execution. (http://www.exploit-db.com/exploits/27527/)", | |
| "filepath": ".*\\/secret_token\\.rb$", "level": "high"}, {"id": 105, "name": "OmniAuth configuration file", | |
| "description": "The OmniAuth configuration file might contain client application secrets.", | |
| "filepath": ".*\\/omniauth\\.rb$", | |
| "level": "high"}, | |
| {"id": 106, "name": "Carrierwave configuration file", | |
| "description": "Can contain credentials for online storage systems such as Amazon S3 and Google Storage.", | |
| "filepath": ".*\\/carrierwave\\.rb$", "level": "high"}, | |
| {"id": 107, "name": "Potential Ruby On Rails database configuration file", | |
| "description": "Might contain database credentials.", "filepath": ".*\\/database\\.yml$", "level": "high"}, | |
| {"id": 108, "name": "Django configuration file", | |
| "description": "Might contain database credentials, online storage system credentials, secret keys, etc.", | |
| "filepath": ".*\\/settings\\.py$", "level": "low"}, | |
| {"id": 109, "name": "PHP configuration file", "description": "Might contain credentials and keys.", | |
| "filepath": ".*\\/config(\\.inc)?\\.php$", "level": "low"}, | |
| {"id": 110, "name": "Jenkins publish over SSH plugin file", | |
| "description": "Jenkins publish over SSH plugin file", | |
| "filepath": ".*\\/jenkins\\.plugins\\.publish_over_ssh\\.BapSshPublisherPlugin\\.xml$", "level": "high"}, | |
| {"id": 111, "name": "Potential Jenkins credentials file", | |
| "description": "Potential Jenkins credentials file", "filepath": ".*\\/credentials\\.xml$", | |
| "level": "high"}, {"id": 112, "name": "Apache htpasswd file", "description": "Apache htpasswd file", | |
| "filepath": ".*\\/\\.htpasswd$", "level": "low"}, | |
| {"id": 113, "name": "Configuration file for auto-login process", | |
| "description": "Might contain username and password.", "filepath": ".*\\/\\.(netrc|git-credentials)$", | |
| "level": "high"}, {"id": 114, "name": "Potential MediaWiki configuration file", | |
| "description": "Potential MediaWiki configuration file", | |
| "filepath": ".*\\/LocalSettings\\.php$", "level": "high"}, | |
| {"id": 115, "name": "Rubygems credentials file", | |
| "description": "Might contain API key for a rubygems.org account.", | |
| "filepath": ".*\\/\\.gem\\/credentials$", "level": "high"}, | |
| {"id": 116, "name": "Potential MSBuild publish profile", "description": "Potential MSBuild publish profile", | |
| "filepath": ".*\\/\\.pubxml(\\.user)?$", "level": "low"}, | |
| {"id": 117, "name": "Potential Tencent Accesskey", "description": "Might contain Tencent Accesskey", | |
| "match": "AKID(?i)[a-z0-9]{32}", "level": "high"}, | |
| {"id": 118, "name": "Potential aws Accesskey", "description": "Might contain aws Accesskey", | |
| "match": "(A3T[A-Z0-9]|AKIA|AGPA|AIDA|AROA|AIPA|ANPA|ANVA|ASIA)[A-Z0-9]{16}", "level": "high"}, | |
| {"id": 119, "name": "Potential UCloud Accesskey", "description": "Might contain UCloud Accesskey", | |
| "match": "JDC_[A-z,0-9]{28}", "level": "high"}, | |
| {"id": 120, "name": "JWT TOKEN", "description": "Might JWT Token ", | |
| "match": "ey[0-9a-zA-Z]{30,34}\\.ey[0-9a-zA-Z-\\/_]{30,500}\\.[0-9a-zA-Z-\\/_]{10,200}={0,2}", | |
| "level": "medium"}, {"id": 121, "name": "Google API", "description": "Might Google API Key ", | |
| "match": "AIza[0-9A-Za-z\\-_]{35}", "level": "medium"}, | |
| {"id": 122, "name": "gitlab_pipeline_trigger_token", "description": "GitLab Pipeline Trigger Token", | |
| "match": "glptt-[0-9a-zA-Z_\\-]{20}", "level": "high"}, | |
| {"id": 123, "name": "gitlab_runner_registration_token", "description": "GitLab Runner Registration Token", | |
| "match": "GR1348941[0-9a-zA-Z_\\-]{20}", "level": "high"}, | |
| {"id": 124, "name": "Flutterwave public key", "description": "Flutterwave public key", | |
| "match": "FLWPUBK_TEST-(?i)[a-h0-9]{32}-X", "level": "high"}, | |
| {"id": 125, "name": "Flutterwave secret key", "description": "Flutterwave secret key", | |
| "match": "FLWSECK_TEST-(?i)[a-h0-9]{32}-X", "level": "high"}, | |
| {"id": 126, "name": "Flutterwave encrypted key", "description": "Flutterwave encrypted key", | |
| "match": "FLWSECK_TEST[a-h0-9]{12}", "level": "high"}, | |
| {"id": 127, "name": "github-app-token", "description": "GitHub App Token", | |
| "match": "(ghu|ghs)_[0-9a-zA-Z]{36}", "level": "high"}, | |
| {"id": 128, "name": "github-fine-grained-pat", "description": "GitHub Fine-Grained Personal Access Token", | |
| "match": "github_pat_[0-9a-zA-Z_]{82}", "level": "high"}, | |
| {"id": 129, "name": "grafana-cloud-api-token", "description": "Grafana cloud api token", | |
| "match": "glc_[A-Za-z0-9+/]{32,400}={0,2}", "level": "high"}, | |
| {"id": 130, "name": "grafana-service-account-token", "description": "Grafana service account token", | |
| "match": "glsa_[A-Za-z0-9]{32}_[A-Fa-f0-9]{8}", "level": "high"}, | |
| {"id": 131, "name": "prefect-api-token", "description": "Prefect API token", "match": "pnu_[a-z0-9]{36}", | |
| "level": "medium"}]} | |
| # # 排除大型项目 | |
| # EXCLUDE_DIRS = [ | |
| # "usr", "lib", "lib32", "lib64", "boot", "run", "media", | |
| # "proc", "sys", "dev", "bin", "sbin" | |
| # ] | |
| # # 排查目录 | |
| # sensitive_dirs = [] | |
| # try: | |
| # for filename in image.listdir("/"): | |
| # if filename not in EXCLUDE_DIRS: | |
| # sensitive_dirs.append("/"+filename) | |
| # # 过滤掉不存在的目录 | |
| # valid_dirs = set() | |
| # for dir_path in sensitive_dirs: | |
| # try: | |
| # stat_result = image.stat(dir_path) | |
| # if S_ISDIR(stat_result.st_mode): # 确认是目录 | |
| # valid_dirs.add(dir_path) | |
| # except: | |
| # continue | |
| # sensitive_dirs = valid_dirs | |
| # except Exception as e: | |
| # sensitive_dirs = ["/"] | |
| # # 检测存在敏感数据的路径 | |
| # for sensitive_dir in sensitive_dirs: | |
| # try: | |
| # for root, dirs, files in image.walk(sensitive_dir): | |
| # # 短暂停留0.004s,防止占用太高影响其他接口响应 | |
| # time.sleep(0.004) | |
| # # 遍历深度不超过3层 | |
| # if len(root.split("/")) > 3: | |
| # self.send_image_ws(get, msg=self.short_string1("正在扫描:{}".format(root))) | |
| # continue | |
| # # 发送扫描进度 | |
| # self.send_image_ws(get, msg=f"正在扫描: {root}") | |
| # # 如果目录为空,记录日志并继续 | |
| # if not dirs and not files: | |
| # self.send_image_ws(get, msg=f"跳过空目录: {root}") | |
| # continue | |
| # # 处理目录 | |
| # for d in dirs: | |
| # try: | |
| # dirpath = os.path.join(root, d) | |
| # self.send_image_ws(get, msg=f"正在扫描: {dirpath}...") | |
| # # 检测 | |
| # for r in rules["rules"]: | |
| # if "filepath" in r.keys(): | |
| # if re.match(r["filepath"], dirpath): | |
| # self.send_image_ws( | |
| # get, | |
| # msg="发现敏感目录{}".format(dirpath), | |
| # detail="镜像存在敏感目录{},可能会被攻击者利用窃取敏感数据或者源代码,导致进一步的安全问题".format(dirpath), | |
| # repair="1.进入使用该镜像部署的容器,在不影响业务的情况下删除该目录<br/>2.若不能删除,则限制对目录的访问权限".format(dirpath), | |
| # status=2 | |
| # ) | |
| # break | |
| # except: | |
| # pass | |
| # for filename in files: | |
| # try: | |
| # filepath = os.path.join(root, filename) | |
| # self.send_image_ws(get, msg="正在扫描:{}...".format(filename)) | |
| # # 跳过白名单 | |
| # whitelist = rules["whitelist"] | |
| # white_match = False | |
| # white_paths = whitelist["paths"] | |
| # for wp in white_paths: | |
| # if fnmatch.filter([filepath], wp): | |
| # white_match = True | |
| # break | |
| # if white_match: | |
| # continue | |
| # try: | |
| # # 跳过非常规文件,超过10m | |
| # f_stat = image.stat(filepath) | |
| # if not S_ISREG(f_stat.st_mode): | |
| # continue | |
| # if f_stat.st_size > 10 * 1024 * 1024: | |
| # continue | |
| # f = image.open(filepath, mode="rb") | |
| # f_content_byte = f.read() | |
| # except: | |
| # continue | |
| # # 检测文件路径及文件名 | |
| # match = False | |
| # for r in rules["rules"]: | |
| # if "filepath" in r.keys(): | |
| # filepath_match_regex = r["filepath"] | |
| # if re.match(filepath_match_regex, filepath): | |
| # match = True | |
| # self.send_image_ws( | |
| # get, | |
| # msg="发现敏感文件{}".format(filepath), | |
| # detail=r["description"] + ":<br/>发现镜像存在敏感文件{},可能会造成泄露".format(filepath), | |
| # repair="1.进入使用该镜像部署的容器,在不影响业务的情况下建议删除文件<br/>2.若无法删除,则限制文件的访问权限<br/>3.使用密码保护敏感文件不被轻易读取", | |
| # status=2 | |
| # ) | |
| # break | |
| # if match: | |
| # continue | |
| # except: | |
| # pass | |
| # except Exception as e: | |
| # public.print_log("|===========遍历敏感文件时出错:{}".format(e)) | |
| # 排除系统目录 | |
| EXCLUDE_DIRS = { | |
| "usr", "lib", "lib32", "lib64", "boot", "run", "media", | |
| "proc", "sys", "dev", "bin", "sbin", "home" | |
| } | |
| def get_scan_dirs(): | |
| """获取需要扫描的目录列表""" | |
| try: | |
| root_contents = image.listdir("/") | |
| return ["/" + d for d in root_contents if d not in EXCLUDE_DIRS] | |
| except Exception as e: | |
| return ["/"] | |
| def check_file_content(filepath, content, rules): | |
| """检查文件内容是否匹配敏感规则""" | |
| try: | |
| text_content = content.decode('utf-8', errors='ignore') | |
| for rule in rules["rules"]: | |
| if "match" in rule and re.search(rule["match"], text_content): | |
| self.send_image_ws( | |
| get, | |
| msg=f"发现敏感信息: {filepath}", | |
| detail=f"{rule['description']}: 在文件 {filepath} 中发现敏感信息", | |
| repair="1.检查并清理敏感信息\n2.使用环境变量或安全的密钥管理系统", | |
| status=2 | |
| ) | |
| return True | |
| return False | |
| except: | |
| return False | |
| def check_path_pattern(path, rules): | |
| """检查路径是否匹配敏感规则""" | |
| for rule in rules["rules"]: | |
| if "filepath" in rule and re.match(rule["filepath"], path): | |
| self.send_image_ws( | |
| get, | |
| msg=f"发现敏感{'目录' if os.path.isdir(path) else '文件'}: {path}", | |
| detail=f"{rule['description']}: 发现敏感路径 {path},可能存在安全风险", | |
| repair="1.检查并删除不必要的敏感文件/目录\n2.限制访问权限\n3.加密存储敏感信息", | |
| status=2 | |
| ) | |
| return True | |
| return False | |
| try: | |
| # 1. 获取待扫描目录 | |
| scan_dirs = get_scan_dirs() | |
| # 2. 遍历每个目录 | |
| for base_dir in scan_dirs: | |
| try: | |
| for root, dirs, files in image.walk(base_dir): | |
| # 控制遍历深度 | |
| if len(root.split("/")) > 3: | |
| continue | |
| # 发送进度消息 | |
| self.send_image_ws(get, msg=f"正在扫描: {root}") | |
| # 跳过空目录 | |
| if not dirs and not files: | |
| continue | |
| # 检查目录 | |
| for dirname in dirs[:]: # 使用切片创建副本 | |
| dirpath = os.path.join(root, dirname) | |
| check_path_pattern(dirpath, rules) | |
| # 检查文件 | |
| for filename in files: | |
| try: | |
| filepath = os.path.join(root, filename) | |
| # 跳过白名单文件 | |
| if any(fnmatch.fnmatch(filepath, wp) for wp in rules["whitelist"]["paths"]): | |
| continue | |
| # 检查文件状态 | |
| try: | |
| f_stat = image.stat(filepath) | |
| if not S_ISREG(f_stat.st_mode) or f_stat.st_size > 10 * 1024 * 1024: | |
| continue | |
| # 读取文件内容 | |
| with image.open(filepath, mode="rb") as f: | |
| content = f.read() | |
| if not content: # 跳过空文件 | |
| continue | |
| # 检查文件路径和内容 | |
| if check_path_pattern(filepath, rules): | |
| continue | |
| check_file_content(filepath, content, rules) | |
| except Exception as e: | |
| continue | |
| except Exception as e: | |
| continue | |
| except Exception as e: | |
| continue | |
| except Exception as e: | |
| # public.print_log(f"|===========扫描失败: {str(e)}") | |
| pass | |
| def scan_backdoor(self, get, image): | |
| """ | |
| @name 扫描后门 | |
| @author lwh<2024-1-23> | |
| """ | |
| backdoor_regex_list1 = [ | |
| # reverse shell | |
| r'''(nc|ncat|netcat)\b.*(-e|--exec|-c)\b.*?\b(ba|da|z|k|c|a|tc|fi|sc)?sh\b''', | |
| r'''python\w*\b.*\bsocket\b.*?\bconnect\b.*?\bsubprocess\b.*?\bsend\b.*?\bstdout\b.*?\bread\b''', | |
| r'''python\w*\b.*\bsocket\b.*?\bconnect\b.*?\bos\.dup2\b.*?\b(call|spawn|popen)\b\s*\([^)]+?\b(ba|da|z|k|c|a|tc|fi|sc)?sh\b''', | |
| r'''(sh|bash|dash|zsh)\b.*-c\b.*?\becho\b.*?\bsocket\b.*?\bwhile\b.*?\bputs\b.*?\bflush\b.*?\|\s*tclsh\b''', | |
| r'''(sh|bash|dash|zsh)\b.*-c\b.*?\btelnet\b.*?\|&?.*?\b(ba|da|z|k|c|a|tc|fi|sc)?sh\b.*?\|&?\s*telnet\b''', | |
| r'''(sh|bash|dash|zsh)\b.*-c\b.*?\bcat\b.*?\|&?.*?\b(ba|da|z|k|c|a|tc|fi|sc)?sh\b.*?\|\s*(nc|ncat)\b''', | |
| r'''(sh|bash|dash|zsh)\b.*sh\s+(-i)?\s*>&?\s*/dev/(tcp|udp)/.*?/\d+\s+0>&\s*(1|2)''', | |
| ] | |
| def bashrc(): | |
| """ | |
| @name bashrc后门检测 | |
| """ | |
| backdoor_regex_list = [r'''alias\s+ssh=[\'\"]{0,1}strace''', r'''alias\s+sudo='''] | |
| bashrc_dirs = ["/home", "/root"] | |
| for bashrc_dir in bashrc_dirs: | |
| for root, dirs, files in image.walk(bashrc_dir): | |
| for file in files: | |
| if re.match(r'''^\.[\w]*shrc$''', file): | |
| filepath = os.path.join(root, file) | |
| else: | |
| continue | |
| try: | |
| f = image.open(filepath, mode="r") | |
| f_content = f.read() | |
| for backdoor_regex in backdoor_regex_list: | |
| if re.search(backdoor_regex, f_content): | |
| self.send_image_ws( | |
| get, | |
| msg="发现bashrc后门{}".format(filepath), | |
| detail="发现镜像存在bashrc后门:【{}】,恶意代码内容:<br/>{}".format(filepath, | |
| self.short_string( | |
| f_content)), | |
| repair="1.进入使用该镜像部署的容器删除文件下的恶意代码<br/>2.排查容器是否已被入侵,更新容器内业务的访问令牌或账号密码<br/>3.建议更换官方镜像或其他可信的镜像部署容器", | |
| status=3 | |
| ) | |
| for backdoor_regex in backdoor_regex_list1: | |
| if re.search(backdoor_regex, f_content): | |
| self.send_image_ws( | |
| get, | |
| msg="发现后门文件{}".format(filepath), | |
| detail="发现镜像存在bashrc后门文件【{}】,恶意代码内容:<br/>{}".format(filepath, | |
| self.short_string( | |
| f_content)), | |
| repair="1.进入使用该镜像部署的容器删除文件下的恶意代码<br/>2.排查容器是否已被入侵,更新容器内业务的访问令牌或账号密码<br/>3.建议更换官方镜像或其他可信的镜像部署容器", | |
| status=3 | |
| ) | |
| except FileNotFoundError: | |
| continue | |
| except BaseException: | |
| pass | |
| def crontab(): | |
| """ | |
| @name crontab后门检测 | |
| """ | |
| cron_list = [ | |
| "/etc/crontab", "/etc/cron.hourly", "/etc/cron.daily", | |
| "/etc/cron.weekly", "/etc/cron.monthly", "/etc/cron.d" | |
| ] | |
| environment_regex = '''[a-zA-Z90-9]+\s*=\s*[^\s]+$''' | |
| cron_regex = '''((\d{1,2}|\*)\s+){5}[a-zA-Z0-9]+\s+(.*)''' | |
| backdoor_regex_list = [ | |
| # download | |
| r'''^(wget|curl)\b''' | |
| # mrig | |
| r'''^([\w0-9]*mrig[\w0-9]*)\b''' | |
| ] | |
| def detect_crontab_content(cron_f): | |
| """ | |
| @name 检查crontab内容 | |
| """ | |
| result_dict = {} | |
| for line in cron_f.readlines(): | |
| # preprocess | |
| line = line.strip() | |
| line = line.replace("\n", "") | |
| # environment | |
| if re.match(environment_regex, line): continue | |
| m = re.match(cron_regex, line) | |
| if m: | |
| if len(m.groups()) == 3: | |
| cmdline1 = m.group(3) | |
| # for backdoor_regex in backdoor_regex_list: | |
| # if re.search(backdoor_regex, cmdline1): | |
| # result_dict[backdoor_regex] = cmdline1 | |
| for backdoor_regex in backdoor_regex_list1: | |
| if re.search(backdoor_regex, cmdline1): | |
| self.send_image_ws( | |
| get, | |
| msg="发现cron后门{}".format(filepath), | |
| detail="发现镜像存在cron后门【{}】,恶意代码内容:<br/>{}".format(filepath, | |
| self.short_string( | |
| cmdline1)), | |
| repair="1.进入使用该镜像部署的容器删除文件下的恶意代码<br/>2.排查容器是否已被入侵,更新容器内业务的访问令牌或账号密码<br/>3.建议更换官方镜像或其他可信的镜像部署容器", | |
| status=3 | |
| ) | |
| result_dict[backdoor_regex] = cmdline1 | |
| else: | |
| continue | |
| return result_dict | |
| for cron in cron_list: | |
| try: | |
| # filetype | |
| cron_stat = image.stat(cron) | |
| if S_ISDIR(cron_stat.st_mode): | |
| for root, dirs, files in image.walk(cron): | |
| for file in files: | |
| filepath = os.path.join(root, file) | |
| with image.open(filepath) as f: | |
| result_dict = detect_crontab_content(f) | |
| # if len(result_dict) > 0: | |
| # for regex, cmdline in result_dict.items(): | |
| # self.send_image_ws(get, msg="发现cron后门{}".format(filepath), detail="镜像发现crontab后门:{}".format(filepath), repair="文件命中恶意特征{},建议删除此镜像,并及时排查相关使用该镜像部署的容器,删除文件中的恶意代码".format(cmdline), status=3) | |
| elif S_ISREG(cron_stat.st_mode): | |
| with image.open(cron) as f: | |
| result_dict = detect_crontab_content(f) | |
| # if len(result_dict) > 0: | |
| # for regex, cmdline in result_dict.items(): | |
| # self.send_image_ws(get, msg="发现cron后门{}".format(cron), detail="发现crontab后门:{}".format(cron), | |
| # repair="文件命中恶意特征{},建议删除此镜像,并及时排查相关使用该镜像部署的容器,删除文件中的恶意代码".format( | |
| # cmdline), status=3) | |
| except FileNotFoundError: | |
| continue | |
| def service(): | |
| """ | |
| @name 服务后门 | |
| """ | |
| service_dir_list = ["/etc/systemd/system"] | |
| for service_dir in service_dir_list: | |
| for root, dirs, files in image.walk(service_dir): | |
| for file in files: | |
| try: | |
| filepath = os.path.join(root, file) | |
| f = image.open(filepath, mode="r") | |
| f_content = f.read() | |
| for backdoor_regex in backdoor_regex_list1: | |
| if re.search(backdoor_regex, f_content): | |
| self.send_image_ws( | |
| get, | |
| msg="发现system后门:{}".format(filepath), | |
| detail="发现镜像存在systemd后门文件【{}】,恶意代码内容:<br/>{}".format(filepath, | |
| self.short_string( | |
| f_content)), | |
| repair="1.进入使用该镜像部署的容器删除文件下的恶意代码<br/>2.排查容器是否已被入侵,更新容器内业务的访问令牌或账号密码<br/>3.建议更换官方镜像或其他可信的镜像部署容器", | |
| status=3 | |
| ) | |
| except FileNotFoundError: | |
| continue | |
| except BaseException: | |
| pass | |
| def sshd(): | |
| """ | |
| @name sshd软链接后门检测,支持检测常规软连接后门 | |
| """ | |
| rootok_list = ("su", "chsh", "chfn", "runuser") | |
| sshd_dirs = ["/home", "/root", "/tmp"] | |
| for sshd_dir in sshd_dirs: | |
| for root, dirs, files in image.walk(sshd_dir): | |
| for f in files: | |
| try: | |
| filepath = os.path.join(root, f) | |
| f_lstat = image.lstat(filepath) | |
| if S_ISLNK(f_lstat.st_mode): | |
| f_link = image.evalsymlink(filepath) | |
| f_exename = filepath.split("/")[-1] | |
| f_link_exename = f_link.split("/")[-1] | |
| if f_exename in rootok_list and f_link_exename == "sshd": | |
| self.send_image_ws( | |
| get, | |
| msg="发现sshd后门{}".format(filepath), | |
| detail="发现sshd软链接后门:{},文件命中恶意特征【exe={};link_file={}】".format( | |
| filepath, f_exename, f_link), | |
| repair="1.进入使用该镜像部署的容器删除文件下的恶意代码<br/>2.排查容器是否已被入侵,更新容器内业务的访问令牌或账号密码<br/>3.建议更换官方镜像或其他可信的镜像部署容器", | |
| status=3 | |
| ) | |
| except FileNotFoundError: | |
| continue | |
| except BaseException as e: | |
| pass | |
| def tcpwrapper(): | |
| """ | |
| @name tcpwrapper后门检测 | |
| """ | |
| wrapper_config_file_list = ['/etc/hosts.allow', '/etc/hosts.deny'] | |
| for config_filepath in wrapper_config_file_list: | |
| try: | |
| with image.open(config_filepath, mode="r") as f: | |
| f_content = f.read() | |
| for backdoor_regex in backdoor_regex_list1: | |
| if re.search(backdoor_regex, f_content): | |
| self.send_image_ws( | |
| get, | |
| msg="发现tcpwrapper后门{}".format(config_filepath), | |
| detail="发现镜像存在tcpwrapper后门文件【{}】,恶意代码内容:<br/>{}".format( | |
| config_filepath, self.short_string(f_content)), | |
| repair="1.进入使用该镜像部署的容器删除文件下的恶意代码<br/>2.排查容器是否已被入侵,更新容器内业务的访问令牌或账号密码<br/>3.建议更换官方镜像或其他可信的镜像部署容器", | |
| status=3 | |
| ) | |
| except FileNotFoundError: | |
| continue | |
| except BaseException as e: | |
| pass | |
| # 执行后门检测函数 | |
| bashrc() | |
| crontab() | |
| service() | |
| sshd() | |
| tcpwrapper() | |
| def scan_privilege_escalation(self, get, image): | |
| """ | |
| @name 提权风险 | |
| @author lwh<2024-01-24> | |
| """ | |
| def scan_escape(self, get, image): | |
| """ | |
| @name 逃逸风险 | |
| @author lwh<2024-01-24> | |
| """ | |
| def sudoers(): | |
| """ | |
| @name sudo逃逸 | |
| """ | |
| sudo_regex = "(\w{1,})\s\w{1,}=\(.*\)\s(.*)" | |
| unsafe_sudo_files = ["wget", "find", "cat", "apt", "zip", "xxd", "time", "taskset", "git", "sed", "pip", | |
| "tmux", "scp", "perl", "bash", "less", "awk", "man", "vim", "env", "ftp"] | |
| try: | |
| with image.open("/etc/sudoers", mode="r") as f: | |
| lines = f.readlines() | |
| for line in lines: | |
| line = line.strip() | |
| if line.startswith("#"): | |
| continue | |
| matches = re.findall(sudo_regex, line) | |
| if len(matches) == 1: | |
| user, sudo_command = matches[0] | |
| if user.lower() in ["admin", "sudo", "root"]: | |
| continue | |
| for unsafe_sudo_file in unsafe_sudo_files: | |
| if unsafe_sudo_file in sudo_command.lower(): | |
| self.send_image_ws( | |
| get, | |
| msg="发现存在逃逸风险用户{}".format(user), | |
| detail="用户名{}可能通过命令【{}】完成容器逃逸,使得攻击者获取宿主机的访问权限或者其他容器的权限。恶意内容:<br/>{}".format( | |
| user, sudo_command, line), | |
| status=3, | |
| repair="1.建议删除镜像或不再使用<br/>2.若已有业务使用该镜像,则进入容器环境,删除/etc/sudoers文件内包含用户{}的内容".format( | |
| user) | |
| ) | |
| break | |
| except Exception as e: | |
| # public.print_log(e) | |
| return | |
| # 开始检测 | |
| sudoers() | |
| def scan_log4j2(self, get, image): | |
| """ | |
| @name 扫描是否存在log4j漏洞 | |
| @author lwh<2024-01-26> | |
| """ | |
| # def veinmind(): | |
| # from veinmind import docker | |
| # client = docker.Docker() | |
| # ids = client.list_image_ids() | |
| # # public.print_log(ids) | |
| # for id in ids: | |
| # image = client.open_image_by_id(id) | |
| # # public.print_log("image id: " + image.id()) | |
| # for ref in image.reporefs(): | |
| # pass | |
| # # public.print_log("image ref: " + ref) | |
| # for repo in image.repos(): | |
| # pass | |
| # # public.print_log("image repo: " + repo) | |
| # # public.print_log("image ocispec: " + str(image.ocispec_v1())) | |
| if __name__ == '__main__': | |
| # obj = main() | |
| # get = public.dict_obj() | |
| # obj.get_safe_scan(get=get) | |
| # sudo_regex = "(\w{1,})\s\w{1,}=\(.*\)\s(.*)" | |
| # unsafe_sudo_files = ["wget", "find", "cat", "apt", "zip", "xxd", "time", "taskset", "git", "sed", "pip", "ed", | |
| # "tmux", "scp", "perl", "bash", "less", "awk", "man", "vi", "vim", "env", "ftp", "all"] | |
| # try: | |
| # with open("/tmp/sudoers.test", "r") as f: | |
| # lines = f.readlines() | |
| # for line in lines: | |
| # line = line.strip() | |
| # if line.startswith("#"): | |
| # continue | |
| # matches = re.findall(sudo_regex, line) | |
| # if len(matches) == 1: | |
| # user, sudo_file = matches[0] | |
| # if user.lower() in ["admin", "sudo", "root"]: | |
| # continue | |
| # print(user.lower(), sudo_file.lower()) | |
| # for unsafe_sudo_file in unsafe_sudo_files: | |
| # if unsafe_sudo_file in sudo_file.lower(): | |
| # print("用户有问题:{}".format(user)) | |
| # break | |
| # except Exception as e: | |
| # print(e) | |
| # 初始化安装检测SDK | |
| try: | |
| from veinmind import docker | |
| except Exception as e: | |
| # public.print_log("导入veinmind失败:{}".format(e)) | |
| requirements_list = ["veinmind"] | |
| shell_command = "btpip install --no-dependencies {}".format(" ".join(requirements_list)) | |
| public.ExecShell(shell_command) | |
| sys_ver = public.get_os_version() | |
| # self.send_image_ws(get, msg="正在初始化检测引擎中,首次加载耗时较长...", status=1) | |
| if "Ubuntu" in sys_ver or "Debian" in sys_ver: | |
| public.WriteFile("/etc/apt/sources.list.d/libveinmind.list", | |
| "deb [trusted=yes] https://download.veinmind.tech/libveinmind/apt/ ./") | |
| # public.print_log("正在更新apt-get") | |
| public.ExecShell("apt-get update") | |
| time.sleep(1) | |
| public.ExecShell("apt-get install -y libveinmind-dev") | |
| time.sleep(1) | |
| elif "CentOS" in sys_ver: | |
| public.WriteFile("/etc/yum.repos.d/libveinmind.repo", """[libveinmind] | |
| name=libVeinMind SDK yum repository | |
| baseurl=https://download.veinmind.tech/libveinmind/yum/ | |
| enabled=1 | |
| gpgcheck=0""") | |
| public.ExecShell("yum makecache", timeout=10) | |
| public.ExecShell("yum install -y libveinmind-devel", timeout=10) | |
| else: | |
| pass | |
| # public.print_log("不支持的系统版本") | |
| # return public.returnMsg(False, "不支持的系统版本") | |
| # self.send_image_ws(get, msg="正在检查依赖库是否存在...", status=1) | |
| result, err = public.ExecShell("whereis libdl.so") | |
| result = result.strip().split(" ") | |
| # public.print_log("libdl.so库的情况:{}".format(result)) | |
| if len(result) <= 1: | |
| # public.print_log("缺少libdl.so库") | |
| result, err = public.ExecShell("whereis libdl.so.2") | |
| result = result.strip().split(" ") | |
| # public.print_log("libdl.so.2库的情况:{}".format(result)) | |
| if len(result) <= 1: | |
| # public.print_log("缺少libdl.so库,需要安装libdl.so或libdl.so2") | |
| public.returnMsg(False, "缺少libdl.so库,需要安装libdl.so或libdl.so2") | |
| else: | |
| # 建立libdl.so软链接至libdl.so.2 | |
| for lib in result[1:]: | |
| ln_command = "ln -s {} {}".format(lib, lib[:-2]) | |
| # public.print_log("正在软链接:{}".format(ln_command)) | |
| public.ExecShell(ln_command) | |
| from veinmind import docker | |
| # public.print_log("执行成功") | |