mirror of
https://github.com/vxunderground/MalwareSourceCode.git
synced 2024-12-25 04:45:27 +00:00
90 lines
2.2 KiB
NASM
90 lines
2.2 KiB
NASM
|
; +----------------------------------------------------------+ ;
|
|||
|
|
; | Sample ASKASCII program for use with the Magic Assembler | ;
|
|||
|
|
; +----------------------------------------------------------+ ;
|
|||
|
|
|
|||
|
|
mov ah,09
|
|||
|
|
mov dx,offset(headtxt)
|
|||
|
|
int 21
|
|||
|
|
mov dx,offset(crlf)
|
|||
|
|
int 21
|
|||
|
|
@5 mov ah,09
|
|||
|
|
mov dx,offset(quest)
|
|||
|
|
int 21
|
|||
|
|
mov ah,00
|
|||
|
|
int 16
|
|||
|
|
push ax
|
|||
|
|
mov ah,0e
|
|||
|
|
mov bh,00
|
|||
|
|
int 10
|
|||
|
|
mov ah,09
|
|||
|
|
mov dx,offset(a1)
|
|||
|
|
int 21
|
|||
|
|
pop ax
|
|||
|
|
push ax
|
|||
|
|
mov al,ah
|
|||
|
|
call wrtnum
|
|||
|
|
mov ah,09
|
|||
|
|
mov dx,offset(a2)
|
|||
|
|
int 21
|
|||
|
|
pop ax
|
|||
|
|
push ax
|
|||
|
|
call wrtnum
|
|||
|
|
mov ah,09
|
|||
|
|
mov dx,offset(crlf)
|
|||
|
|
int 21
|
|||
|
|
mov ah,0a
|
|||
|
|
mov al,'<27>'
|
|||
|
|
mov bh,00
|
|||
|
|
mov cx,50
|
|||
|
|
int 10
|
|||
|
|
mov ah,09
|
|||
|
|
mov cx,offset(crlf)
|
|||
|
|
int 21
|
|||
|
|
pop ax
|
|||
|
|
cmp ax,011b
|
|||
|
|
jne @5
|
|||
|
|
int 20
|
|||
|
|
|
|||
|
|
wrtnum mov ah,00
|
|||
|
|
mov bl,64
|
|||
|
|
div bl
|
|||
|
|
cmp al,00
|
|||
|
|
je @1
|
|||
|
|
push ax
|
|||
|
|
mov ah,0e
|
|||
|
|
add al,30
|
|||
|
|
mov bh,00
|
|||
|
|
int 10
|
|||
|
|
pop ax
|
|||
|
|
mov cl,01
|
|||
|
|
jmps @2
|
|||
|
|
@1 mov cl,00
|
|||
|
|
@2 mov al,ah
|
|||
|
|
mov ah,00
|
|||
|
|
mov bl,0a
|
|||
|
|
div bl
|
|||
|
|
cmp cl,00
|
|||
|
|
jne @3
|
|||
|
|
cmp al,00
|
|||
|
|
je @4
|
|||
|
|
@3 push ax
|
|||
|
|
mov ah,0e
|
|||
|
|
add al,30
|
|||
|
|
mov bh,00
|
|||
|
|
int 10
|
|||
|
|
pop ax
|
|||
|
|
@4 mov al,ah
|
|||
|
|
add al,30
|
|||
|
|
mov ah,0e
|
|||
|
|
mov bh,00
|
|||
|
|
int 10
|
|||
|
|
ret
|
|||
|
|
|
|||
|
|
a1 db 0a 0d 'Scan code: $'
|
|||
|
|
a2 db '; ASCII code: $'
|
|||
|
|
crlf db 0a 0d '$'
|
|||
|
|
headtxt db 'Ask ASCII - Written by Bert Greevenbosch for Magic Software' 0a 0d
|
|||
|
|
db 'Public Domain Version' 0a 0d '$'
|
|||
|
|
quest db 'Enter character to give ASCII code for (ESC quits): $'
|
|||
|
|
|