example.asm

;MOVfuscator
;domas 2015

USE32
section .data

DATA equ 131072

%macro c_s 1
	%1:   dd 0
	d_%1: dd 0
	s_%1: dd d_%1, %1
%endmacro

s_ms: dd s, m
s_mz: dd z, m

b: dd 0
t: dd 0
c: db 0

c_s dp

c_s id
c_s ot

on: dd 4
d_on: dd 0
s_on: dd d_on, on

o: dd o_0, o_1
o_0: dd 0, 4
o_1: dd 4, 4

a: dd a_0, a_1
a_0: dd 0, 0
a_1: dd 0, 4

n: dd 4, 0

nh: dd 0
h: dd nh, 0

trim: dd 0
times 255 dd 1

incb:
%assign y 1
%rep    256
	db y&0xff
	%assign y y+1
%endrep

decb:
%assign y 256-1
%rep    256
	db y&0xff
	%assign y y+1
%endrep

incw:
%assign y 1
%rep    256*256
	dw y&0xffff
	%assign y y+1
%endrep

decw:
%assign y 256*256-1
%rep    256*256
	dw y&0xffff
	%assign y y+1
%endrep

%macro eq 3
	mov eax, 0
	mov edx, 0
	mov ax, [%2]
	mov byte [e+eax], 0
	mov byte [e+%3], 4
	mov dl, [e+eax]
	mov [%1], edx
%endmacro

%macro neq 3
	mov eax, 0
	mov edx, 0
	mov ax, [%2]
	mov byte [e+eax], 4
	mov byte [e+%3], 0
	mov dl, [e+eax]
	mov [%1], edx
%endmacro

%macro or 3
	mov eax, [%2]
	mov edx, [o+eax]
	mov eax, [%3]
	mov eax, [eax+edx]
	mov [%1], eax
%endmacro

%macro and 3
	mov eax, [%2]
	mov edx, [a+eax]
	mov eax, [%3]
	mov eax, [eax+edx]
	mov [%1], eax
%endmacro

%macro not 2
	mov eax, [%2]
	mov eax, [n+eax]
	mov [%1], eax
%endmacro

section .bss
m: resb DATA
s: resb DATA
z: resb DATA
e: resb 256*256

section .text
global _start
_start:

loop:

mov eax, [on]
mov ebx, [s_ms+eax]
mov edx, [dp]
mov eax, 0
mov al, [ebx+edx]
mov al, [incb+eax]
mov [ebx+edx], al

mov eax, [on]
mov ebx, [s_ms+eax]
mov edx, [dp]
mov eax, 0
mov al, [ebx+edx]
mov al, [incb+eax]
mov [ebx+edx], al

mov eax, [on]
mov ebx, [s_ms+eax]
mov edx, [dp]
mov eax, 0
mov al, [ebx+edx]
mov al, [incb+eax]
mov [ebx+edx], al

mov eax, [on]
mov ebx, [s_ms+eax]
mov edx, [dp]
mov eax, 0
mov al, [ebx+edx]
mov al, [incb+eax]
mov [ebx+edx], al

mov eax, [on]
mov ebx, [s_ms+eax]
mov edx, [dp]
mov eax, 0
mov al, [ebx+edx]
mov al, [incb+eax]
mov [ebx+edx], al

mov eax, [on]
mov ebx, [s_ms+eax]
mov edx, [dp]
mov eax, 0
mov al, [ebx+edx]
mov al, [incb+eax]
mov [ebx+edx], al

mov eax, [on]
mov ebx, [s_ms+eax]
mov edx, [dp]
mov eax, 0
mov al, [ebx+edx]
mov al, [incb+eax]
mov [ebx+edx], al

mov eax, [on]
mov ebx, [s_ms+eax]
mov edx, [dp]
mov eax, 0
mov al, [ebx+edx]
mov al, [incb+eax]
mov [ebx+edx], al

mov eax, [on]
mov ebx, [s_ms+eax]
mov edx, [dp]
mov eax, 0
mov al, [ebx+edx]
mov al, [incb+eax]
mov [ebx+edx], al

mov [ot], dword 0

mov eax, [dp]
mov edx, 0
mov dl, [m+eax]
mov [t], edx
eq t, t, 0

and b, on, t
mov eax, [b]
mov eax, [s_id+eax]
mov [eax], dword 1

mov eax, [b]
mov eax, [s_on+eax]
mov [eax], dword 0

mov eax, [b]
mov eax, [s_ot+eax]
mov [eax], dword 4

not t, on
eq b, id, 1
and b, b, t
not t, ot
and b, b, t
mov eax, [b]
mov eax, [s_on+eax] 
mov [eax], dword 4 

mov eax, [on]
mov ebx, [s_dp+eax]
mov eax, [ebx]
mov edx, 0
mov dx, [incw+2*eax]
mov [ebx], edx

mov eax, [on]
mov ebx, [s_ms+eax]
mov edx, [dp]
mov eax, 0
mov al, [ebx+edx]
mov al, [incb+eax]
mov [ebx+edx], al

mov eax, [on]
mov ebx, [s_ms+eax]
mov edx, [dp]
mov eax, 0
mov al, [ebx+edx]
mov al, [incb+eax]
mov [ebx+edx], al

mov eax, [on]
mov ebx, [s_ms+eax]
mov edx, [dp]
mov eax, 0
mov al, [ebx+edx]
mov al, [incb+eax]
mov [ebx+edx], al

mov eax, [on]
mov ebx, [s_ms+eax]
mov edx, [dp]
mov eax, 0
mov al, [ebx+edx]
mov al, [incb+eax]
mov [ebx+edx], al

mov eax, [on]
mov ebx, [s_ms+eax]
mov edx, [dp]
mov eax, 0
mov al, [ebx+edx]
mov al, [incb+eax]
mov [ebx+edx], al

mov eax, [on]
mov ebx, [s_ms+eax]
mov edx, [dp]
mov eax, 0
mov al, [ebx+edx]
mov al, [incb+eax]
mov [ebx+edx], al

mov eax, [on]
mov ebx, [s_ms+eax]
mov edx, [dp]
mov eax, 0
mov al, [ebx+edx]
mov al, [incb+eax]
mov [ebx+edx], al

mov eax, [on]
mov ebx, [s_ms+eax]
mov edx, [dp]
mov eax, 0
mov al, [ebx+edx]
mov al, [incb+eax]
mov [ebx+edx], al

mov eax, [on]
mov ebx, [s_dp+eax]
mov eax, [ebx]
mov edx, 0
mov dx, [decw+2*eax]
mov [ebx], edx

mov eax, [on]
mov ebx, [s_ms+eax]
mov edx, [dp]
mov eax, 0
mov al, [ebx+edx]
mov al, [decb+eax]
mov [ebx+edx], al

mov [ot], dword 0

mov eax, [dp]
mov edx, 0
mov dl, [m+eax]
mov [t], edx
neq t, t, 0

and b, on, t
mov eax, [b]
mov eax, [s_id+eax]
mov [eax], dword 1

mov eax, [b]
mov eax, [s_on+eax]
mov [eax], dword 0

mov eax, [b]
mov eax, [s_ot+eax]
mov [eax], dword 4

not t, on
eq b, id, 1
and b, b, t
not t, ot
and b, b, t
mov eax, [b]
mov eax, [s_on+eax]
mov [eax], dword 4

mov eax, [on]
mov ebx, [s_dp+eax]
mov eax, [ebx]
mov edx, 0
mov dx, [incw+2*eax]
mov [ebx], edx

mov eax, [on]
mov eax, [s_mz+eax]

mov edx, [dp]
mov al, [eax+edx]
mov [c], al

mov eax, 4
mov ebx, 1
mov ecx, c
mov edx, 1
int 0x80

jmp loop