Function at 0x570a8d
Capabilities:
Encode data using xor

Disassembly:
push ebx
mov ebx, dword [esp + 8]
push ebp
push esi
mov esi, dword [esp + 0x18]
mov edx, dword [ebx + 0xe8]
push edi
test edx, edx
je 0x570aae
mov eax, dword [ebx + 0x84]
sub eax, esi
dec eax
jmp 0x570ab0
mov eax, esi
mov ebp, dword [ebx + 0xcc]
mov edi, ebp
mov ecx, dword [ebx + 0xd4]
imul edi, eax
mov eax, ecx
imul eax, dword [esp + 0x18]
add edi, eax
add edi, dword [ebx + 0xc8]
test edx, edx
je 0x570ad6
neg ebp
cmp dword [ebx + 0xe0], 0
jne 0x570e9a
cmp dword [ebx + 0xe4], 0
jne 0x570e9a
mov eax, dword [ebx + 0xd8]
test al, 2
je 0x570b2a
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x570ebe
mov al, byte [ebx + 0xf0]
xor byte [edi + 2], al
mov al, byte [ebx + 0xf4]
xor byte [edi + 1], al
mov al, byte [ebx + 0xf8]
xor byte [edi], al
add edi, ebp
dec ecx
jne 0x570b06
jmp 0x570ebe
test eax, 0x100
je 0x570b6a
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x570ebe
mov al, byte [ebx + 0xf0]
mov byte [edi + 2], al
mov al, byte [ebx + 0xf4]
mov byte [edi + 1], al
mov al, byte [ebx + 0xf8]
mov byte [edi], al
mov al, byte [ebx + 0xfc]
mov byte [edi + 3], al
add edi, ebp
dec ecx
jne 0x570b3d
jmp 0x570ebe
test al, 8
je 0x570b96
cmp ecx, 4
jne 0x570ebe
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x570ebe
mov al, byte [ebx + 0xfc]
mov byte [edi + 3], al
add edi, ebp
dec ecx
jne 0x570b83
jmp 0x570ebe
test al, 0x10
je 0x570d45
cmp ecx, 4
jne 0x570ce7
mov eax, dword [esp + 0x20]
jmp 0x570cd6
movzx edx, byte [edi + 3]
mov ecx, dword [ebx + 0xfc]
mov dword [esp + 0x18], edx
test ecx, ecx
jne 0x570bc8
movzx eax, byte [edi + 2]
jmp 0x570c09
test edx, edx
jne 0x570bd7
mov eax, dword [ebx + 0xf0]
cdq
idiv ecx
jmp 0x570c05
mov esi, dword [ebx + 0x100]
movzx eax, byte [edi + 2]
imul ecx, dword [ebx + 0xf0], 0xff
imul eax, esi
imul esi, edx
imul eax, edx
add eax, ecx
imul ecx, dword [ebx + 0xfc], 0xff
cdq
add esi, ecx
idiv esi
mov edx, dword [esp + 0x18]
mov byte [edi + 2], al
mov ecx, dword [ebx + 0xfc]
test ecx, ecx
jne 0x570c1c
movzx eax, byte [edi + 1]
jmp 0x570c59
test edx, edx
jne 0x570c2b
mov eax, dword [ebx + 0xf4]
cdq
idiv ecx
jmp 0x570c59
mov esi, dword [ebx + 0x100]
movzx eax, byte [edi + 1]
imul ecx, dword [ebx + 0xf4], 0xff
imul eax, esi
imul esi, edx
imul eax, edx
add eax, ecx
imul ecx, dword [ebx + 0xfc], 0xff
cdq
add esi, ecx
idiv esi
mov byte [edi + 1], al
mov ecx, dword [ebx + 0xfc]
test ecx, ecx
jne 0x570c6b
movzx eax, byte [edi]
jmp 0x570cab
mov edx, dword [esp + 0x18]
test edx, edx
jne 0x570c7e
mov eax, dword [ebx + 0xf8]
cdq
idiv ecx
jmp 0x570cab
mov esi, dword [ebx + 0x100]
movzx eax, byte [edi]
imul ecx, dword [ebx + 0xf8], 0xff
imul eax, esi
imul esi, edx
imul eax, edx
add eax, ecx
imul ecx, dword [ebx + 0xfc], 0xff
cdq
add esi, ecx
idiv esi
mov byte [edi], al
imul ecx, dword [ebx + 0xfc], 0xff
mov eax, dword [ebx + 0x100]
imul eax, dword [esp + 0x18]
add eax, ecx
mov ecx, 0xff
cdq
idiv ecx
mov byte [edi + 3], al
mov eax, dword [esp + 0x14]
dec eax
add edi, ebp
mov dword [esp + 0x14], eax
test eax, eax
jne 0x570bb0
jmp 0x570ebe
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x570ebe
mov esi, 0xff
movzx eax, byte [edi + 2]
imul eax, dword [ebx + 0x100]
add eax, dword [ebx + 0xf0]
cdq
idiv esi
mov byte [edi + 2], al
movzx eax, byte [edi + 1]
imul eax, dword [ebx + 0x100]
add eax, dword [ebx + 0xf4]
cdq
idiv esi
mov byte [edi + 1], al
movzx eax, byte [edi]
imul eax, dword [ebx + 0x100]
add eax, dword [ebx + 0xf8]
cdq
idiv esi
mov byte [edi], al
add edi, ebp
dec ecx
jne 0x570cf8
jmp 0x570ebe
test al, 0x20
je 0x570e71
cmp ecx, 4
jne 0x570e71
mov eax, dword [esp + 0x20]
jmp 0x570e63
movzx edx, byte [edi + 3]
mov ecx, dword [ebx + 0xfc]
mov dword [esp + 0x18], edx
test ecx, ecx
jne 0x570d77
movzx eax, byte [edi + 2]
jmp 0x570db8
test edx, edx
jne 0x570d86
mov eax, dword [ebx + 0xf0]
cdq
idiv ecx
jmp 0x570db4
mov esi, dword [ebx + 0x100]
movzx eax, byte [edi + 2]
imul ecx, dword [ebx + 0xf0], 0xff
imul eax, esi
imul esi, edx
imul eax, edx
add eax, ecx
imul ecx, dword [ebx + 0xfc], 0xff
cdq
add esi, ecx
idiv esi
mov edx, dword [esp + 0x18]
mov byte [edi + 2], al
mov ecx, dword [ebx + 0xfc]
test ecx, ecx
jne 0x570dcb
movzx eax, byte [edi + 1]
jmp 0x570e08
test edx, edx
jne 0x570dda
mov eax, dword [ebx + 0xf4]
cdq
idiv ecx
jmp 0x570e08
mov esi, dword [ebx + 0x100]
movzx eax, byte [edi + 1]
imul ecx, dword [ebx + 0xf4], 0xff
imul eax, esi
imul esi, edx
imul eax, edx
add eax, ecx
imul ecx, dword [ebx + 0xfc], 0xff
cdq
add esi, ecx
idiv esi
mov byte [edi + 1], al
mov ecx, dword [ebx + 0xfc]
test ecx, ecx
jne 0x570e1a
movzx eax, byte [edi]
jmp 0x570e5a
mov edx, dword [esp + 0x18]
test edx, edx
jne 0x570e2d
mov eax, dword [ebx + 0xf8]
cdq
idiv ecx
jmp 0x570e5a
mov esi, dword [ebx + 0x100]
movzx eax, byte [edi]
imul ecx, dword [ebx + 0xf8], 0xff
imul eax, esi
imul esi, edx
imul eax, edx
add eax, ecx
imul ecx, dword [ebx + 0xfc], 0xff
cdq
add esi, ecx
idiv esi
mov byte [edi], al
mov eax, dword [esp + 0x14]
dec eax
add edi, ebp
mov dword [esp + 0x14], eax
test eax, eax
jne 0x570d5f
jmp 0x570ebe
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x570ebe
mov al, byte [ebx + 0xf0]
mov byte [edi + 2], al
mov al, byte [ebx + 0xf4]
mov byte [edi + 1], al
mov al, byte [ebx + 0xf8]
mov byte [edi], al
add edi, ebp
dec ecx
jne 0x570e79
jmp 0x570ebe
mov eax, dword [esp + 0x20]
mov dword [esp + 0x14], eax
test eax, eax
je 0x570ebe
push edi
push esi
push dword [esp + 0x20]
push ebx
call fcn.005705bf
add esp, 0x10
add edi, ebp
inc esi
dec dword [esp + 0x14]
jne 0x570ea6
pop edi
pop esi
pop ebp
pop ebx
ret