Function at 0x40d456
Capabilities:
Encode data using xor

Disassembly:
push ebx
mov ebx, dword [esp + 8]
xor edx, edx
push ebp
push esi
mov esi, dword [esp + 0x18]
push edi
cmp dword [ebx + 0xe8], edx
je 0x40d477
mov eax, dword [ebx + 0x84]
sub eax, esi
dec eax
jmp 0x40d479
mov eax, esi
mov edi, dword [ebx + 0xcc]
mov ecx, dword [ebx + 0xd4]
mov ebp, dword [esp + 0x18]
imul edi, eax
mov eax, ecx
imul eax, ebp
add edi, eax
add edi, dword [ebx + 0xc8]
cmp dword [ebx + 0xe0], edx
jne 0x40d8af
cmp dword [ebx + 0xe4], edx
jne 0x40d8af
mov eax, dword [ebx + 0xd8]
test al, 2
je 0x40d4ef
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x40d8d4
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, dword [ebx + 0xd4]
dec ecx
jne 0x40d4c7
jmp 0x40d8d4
test eax, 0x100
je 0x40d530
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x40d8d4
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
lea edi, [edi + 4]
mov al, byte [ebx + 0xfc]
mov byte [edi - 1], al
dec ecx
jne 0x40d502
jmp 0x40d8d4
test al, 8
je 0x40d55f
cmp ecx, 4
jne 0x40d8d4
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x40d8d4
add edi, 3
mov al, byte [ebx + 0xfc]
mov byte [edi], al
lea edi, [edi + 4]
dec ecx
jne 0x40d54c
jmp 0x40d8d4
test al, 0x10
je 0x40d702
cmp ecx, 4
jne 0x40d6a3
mov eax, dword [esp + 0x20]
mov dword [esp + 0x14], eax
test eax, eax
je 0x40d8d4
mov ecx, dword [ebx + 0xfc]
movzx ebp, byte [edi + 3]
test ecx, ecx
jne 0x40d594
movzx eax, byte [edi + 2]
jmp 0x40d5d1
test ebp, ebp
jne 0x40d5a3
mov eax, dword [ebx + 0xf0]
cdq
idiv ecx
jmp 0x40d5d1
mov esi, dword [ebx + 0x100]
movzx eax, byte [edi + 2]
imul ecx, dword [ebx + 0xf0], 0xff
imul eax, esi
imul esi, ebp
imul eax, ebp
add eax, ecx
imul ecx, dword [ebx + 0xfc], 0xff
cdq
add esi, ecx
idiv esi
mov byte [edi + 2], al
mov ecx, dword [ebx + 0xfc]
test ecx, ecx
jne 0x40d5e4
movzx eax, byte [edi + 1]
jmp 0x40d621
test ebp, ebp
jne 0x40d5f3
mov eax, dword [ebx + 0xf4]
cdq
idiv ecx
jmp 0x40d621
mov esi, dword [ebx + 0x100]
movzx eax, byte [edi + 1]
imul ecx, dword [ebx + 0xf4], 0xff
imul eax, esi
imul esi, ebp
imul eax, ebp
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 0x40d633
movzx eax, byte [edi]
jmp 0x40d66f
test ebp, ebp
jne 0x40d642
mov eax, dword [ebx + 0xf8]
cdq
idiv ecx
jmp 0x40d66f
mov esi, dword [ebx + 0x100]
movzx eax, byte [edi]
imul ecx, dword [ebx + 0xf8], 0xff
imul eax, esi
imul esi, ebp
imul eax, ebp
add eax, ecx
imul ecx, dword [ebx + 0xfc], 0xff
cdq
add esi, ecx
idiv esi
mov byte [edi], al
mov eax, dword [ebx + 0x100]
imul ecx, dword [ebx + 0xfc], 0xff
imul eax, ebp
add eax, ecx
mov ecx, 0xff
cdq
idiv ecx
mov byte [edi + 3], al
add edi, 4
dec dword [esp + 0x14]
jne 0x40d580
jmp 0x40d8d4
mov esi, dword [esp + 0x20]
test esi, esi
je 0x40d8d4
mov ecx, 0xff
movzx eax, byte [edi + 2]
imul eax, dword [ebx + 0x100]
add eax, dword [ebx + 0xf0]
cdq
idiv ecx
mov byte [edi + 2], al
movzx eax, byte [edi + 1]
imul eax, dword [ebx + 0x100]
add eax, dword [ebx + 0xf4]
cdq
idiv ecx
mov byte [edi + 1], al
movzx eax, byte [edi]
imul eax, dword [ebx + 0x100]
add eax, dword [ebx + 0xf8]
cdq
idiv ecx
mov byte [edi], al
lea edi, [edi + 3]
dec esi
jne 0x40d6b4
jmp 0x40d8d4
test al, 0x20
je 0x40d882
cmp ecx, 4
jne 0x40d826
mov eax, dword [esp + 0x20]
mov dword [esp + 0x14], eax
test eax, eax
je 0x40d8d4
mov ecx, dword [ebx + 0xfc]
movzx ebp, byte [edi + 3]
test ecx, ecx
jne 0x40d737
movzx eax, byte [edi + 2]
jmp 0x40d774
test ebp, ebp
jne 0x40d746
mov eax, dword [ebx + 0xf0]
cdq
idiv ecx
jmp 0x40d774
mov esi, dword [ebx + 0x100]
movzx eax, byte [edi + 2]
imul ecx, dword [ebx + 0xf0], 0xff
imul eax, esi
imul esi, ebp
imul eax, ebp
add eax, ecx
imul ecx, dword [ebx + 0xfc], 0xff
cdq
add esi, ecx
idiv esi
mov byte [edi + 2], al
mov ecx, dword [ebx + 0xfc]
test ecx, ecx
jne 0x40d787
movzx eax, byte [edi + 1]
jmp 0x40d7c4
test ebp, ebp
jne 0x40d796
mov eax, dword [ebx + 0xf4]
cdq
idiv ecx
jmp 0x40d7c4
mov esi, dword [ebx + 0x100]
movzx eax, byte [edi + 1]
imul ecx, dword [ebx + 0xf4], 0xff
imul eax, esi
imul esi, ebp
imul eax, ebp
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 0x40d7d6
movzx eax, byte [edi]
jmp 0x40d812
test ebp, ebp
jne 0x40d7e5
mov eax, dword [ebx + 0xf8]
cdq
idiv ecx
jmp 0x40d812
mov esi, dword [ebx + 0x100]
movzx eax, byte [edi]
imul ecx, dword [ebx + 0xf8], 0xff
imul eax, esi
imul esi, ebp
imul eax, ebp
add eax, ecx
imul ecx, dword [ebx + 0xfc], 0xff
cdq
add esi, ecx
idiv esi
mov byte [edi], al
add edi, 4
dec dword [esp + 0x14]
jne 0x40d723
jmp 0x40d8d4
mov esi, dword [esp + 0x20]
test esi, esi
je 0x40d8d4
mov ecx, 0xff
movzx eax, byte [edi + 2]
imul eax, dword [ebx + 0x100]
add eax, dword [ebx + 0xf0]
cdq
idiv ecx
mov byte [edi + 2], al
movzx eax, byte [edi + 1]
imul eax, dword [ebx + 0x100]
add eax, dword [ebx + 0xf4]
cdq
idiv ecx
mov byte [edi + 1], al
movzx eax, byte [edi]
imul eax, dword [ebx + 0x100]
add eax, dword [ebx + 0xf8]
cdq
idiv ecx
mov byte [edi], al
lea edi, [edi + 3]
dec esi
jne 0x40d837
jmp 0x40d8d4
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x40d8d4
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, dword [ebx + 0xd4]
dec ecx
jne 0x40d88a
jmp 0x40d8d4
mov eax, dword [esp + 0x20]
mov dword [esp + 0x14], eax
test eax, eax
je 0x40d8d4
push edi
push esi
push ebp
push ebx
call fcn.0040d925
add edi, dword [ebx + 0xd4]
add esp, 0x10
inc ebp
dec dword [esp + 0x14]
jne 0x40d8bb
pop edi
pop esi
pop ebp
pop ebx
ret