mirror of https://github.com/nmlgc/ReC98.git
143 lines
2.7 KiB
NASM
143 lines
2.7 KiB
NASM
|
; int __stdcall _DOSCMD(int, int, char *s, int, int)
|
||
|
|
__DOSCMD proc near
|
||
|
|
|
||
|
|
@@dest = dword ptr -0Eh
|
||
|
|
@@var_A = dword ptr -0Ah
|
||
|
|
@@var_6 = dword ptr -6
|
||
|
|
@@var_2 = word ptr -2
|
||
|
|
@@arg_0 = word ptr 4
|
||
|
|
@@arg_2 = word ptr 6
|
||
|
|
@@arg_4 = dword ptr 8
|
||
|
|
@@arg_8 = word ptr 0Ch
|
||
|
|
@@arg_A = word ptr 0Eh
|
||
|
|
|
||
|
|
push bp
|
||
|
|
mov bp, sp
|
||
|
|
sub sp, 0Eh
|
||
|
|
push si
|
||
|
|
push di
|
||
|
|
mov [bp+@@var_2], 3
|
||
|
|
mov ax, word ptr [bp+@@arg_4]
|
||
|
|
or ax, word ptr [bp+@@arg_4+2]
|
||
|
|
jz short @@L1
|
||
|
|
push word ptr [bp+@@arg_4+2]
|
||
|
|
push word ptr [bp+@@arg_4]
|
||
|
|
nopcall _strlen
|
||
|
|
pop cx
|
||
|
|
pop cx
|
||
|
|
add ax, [bp+@@var_2]
|
||
|
|
inc ax
|
||
|
|
mov [bp+@@var_2], ax
|
||
|
|
|
||
|
|
@@L1:
|
||
|
|
mov dx, [bp+@@arg_2]
|
||
|
|
mov ax, [bp+@@arg_0]
|
||
|
|
mov word ptr [bp+@@var_6+2], dx
|
||
|
|
mov word ptr [bp+@@var_6], ax
|
||
|
|
jmp short @@L3
|
||
|
|
|
||
|
|
@@L2:
|
||
|
|
les bx, [bp+@@var_6]
|
||
|
|
push word ptr es:[bx+2]
|
||
|
|
push word ptr es:[bx]
|
||
|
|
nopcall _strlen
|
||
|
|
pop cx
|
||
|
|
pop cx
|
||
|
|
add ax, [bp+@@var_2]
|
||
|
|
inc ax
|
||
|
|
mov [bp+@@var_2], ax
|
||
|
|
add word ptr [bp+@@var_6], 4
|
||
|
|
|
||
|
|
@@L3:
|
||
|
|
les bx, [bp+@@var_6]
|
||
|
|
mov ax, es:[bx]
|
||
|
|
or ax, es:[bx+2]
|
||
|
|
jnz short @@L2
|
||
|
|
push [bp+@@var_2]
|
||
|
|
nopcall _malloc
|
||
|
|
pop cx
|
||
|
|
mov word ptr [bp+@@var_A+2], dx
|
||
|
|
mov word ptr [bp+@@var_A], ax
|
||
|
|
or ax, dx
|
||
|
|
jnz short @@L4
|
||
|
|
xor dx, dx
|
||
|
|
xor ax, ax
|
||
|
|
jmp @@ret
|
||
|
|
|
||
|
|
@@L4:
|
||
|
|
mov dx, word ptr [bp+@@var_A+2]
|
||
|
|
mov ax, word ptr [bp+@@var_A]
|
||
|
|
inc ax
|
||
|
|
mov word ptr [bp+@@dest+2], dx
|
||
|
|
mov word ptr [bp+@@dest], ax
|
||
|
|
les bx, [bp+@@dest]
|
||
|
|
mov byte ptr es:[bx], ' '
|
||
|
|
inc word ptr [bp+@@dest]
|
||
|
|
mov ax, word ptr [bp+@@arg_4]
|
||
|
|
or ax, word ptr [bp+@@arg_4+2]
|
||
|
|
jz short @@L5
|
||
|
|
push word ptr [bp+@@arg_4+2]
|
||
|
|
push word ptr [bp+@@arg_4]
|
||
|
|
push word ptr [bp+@@dest+2]
|
||
|
|
push word ptr [bp+@@dest]
|
||
|
|
nopcall _stpcpy
|
||
|
|
add sp, 8
|
||
|
|
mov word ptr [bp+@@dest+2], dx
|
||
|
|
mov word ptr [bp+@@dest], ax
|
||
|
|
les bx, [bp+@@dest]
|
||
|
|
mov byte ptr es:[bx], ' '
|
||
|
|
inc word ptr [bp+@@dest]
|
||
|
|
|
||
|
|
@@L5:
|
||
|
|
mov ax, [bp+@@arg_8]
|
||
|
|
or ax, [bp+@@arg_A]
|
||
|
|
jz short @@L8
|
||
|
|
mov dx, [bp+@@arg_2]
|
||
|
|
mov ax, [bp+@@arg_0]
|
||
|
|
mov word ptr [bp+@@var_6+2], dx
|
||
|
|
mov word ptr [bp+@@var_6], ax
|
||
|
|
jmp short @@L7
|
||
|
|
|
||
|
|
@@L6:
|
||
|
|
les bx, [bp+@@var_6]
|
||
|
|
push word ptr es:[bx+2]
|
||
|
|
push word ptr es:[bx]
|
||
|
|
push word ptr [bp+@@dest+2]
|
||
|
|
push word ptr [bp+@@dest]
|
||
|
|
nopcall _stpcpy
|
||
|
|
add sp, 8
|
||
|
|
mov word ptr [bp+@@dest+2], dx
|
||
|
|
mov word ptr [bp+@@dest], ax
|
||
|
|
les bx, [bp+@@dest]
|
||
|
|
mov byte ptr es:[bx], ' '
|
||
|
|
inc word ptr [bp+@@dest]
|
||
|
|
add word ptr [bp+@@var_6], 4
|
||
|
|
|
||
|
|
@@L7:
|
||
|
|
les bx, [bp+@@var_6]
|
||
|
|
mov ax, es:[bx]
|
||
|
|
or ax, es:[bx+2]
|
||
|
|
jnz short @@L6
|
||
|
|
|
||
|
|
@@L8:
|
||
|
|
les bx, [bp+@@dest]
|
||
|
|
mov byte ptr es:[bx-1], 0Dh
|
||
|
|
mov byte ptr es:[bx], 0
|
||
|
|
mov ax, word ptr [bp+@@dest]
|
||
|
|
xor dx, dx
|
||
|
|
sub ax, word ptr [bp+@@var_A]
|
||
|
|
sbb dx, 0
|
||
|
|
add al, 0FEh
|
||
|
|
les bx, [bp+@@var_A]
|
||
|
|
mov es:[bx], al
|
||
|
|
mov dx, word ptr [bp+@@var_A+2]
|
||
|
|
mov ax, word ptr [bp+@@var_A]
|
||
|
|
|
||
|
|
@@ret:
|
||
|
|
pop di
|
||
|
|
pop si
|
||
|
|
mov sp, bp
|
||
|
|
pop bp
|
||
|
|
retn 0Ch
|
||
|
|
__DOSCMD endp
|