Function at 0x41d240
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 0x41d261
mov eax, dword [ebx + 0x84]
sub eax, esi
dec eax
jmp 0x41d263
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 0x41d289
neg ebp
cmp dword [ebx + 0xe0], 0
jne 0x41d64d
cmp dword [ebx + 0xe4], 0
jne 0x41d64d
mov eax, dword [ebx + 0xd8]
test al, 2
je 0x41d2dd
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x41d671
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 0x41d2b9
jmp 0x41d671
test eax, 0x100
je 0x41d31d
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x41d671
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 0x41d2f0
jmp 0x41d671
test al, 8
je 0x41d349
cmp ecx, 4
jne 0x41d671
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x41d671
mov al, byte [ebx + 0xfc]
mov byte [edi + 3], al
add edi, ebp
dec ecx
jne 0x41d336
jmp 0x41d671
test al, 0x10
je 0x41d4f8
cmp ecx, 4
jne 0x41d49a
mov eax, dword [esp + 0x20]
jmp 0x41d489
movzx edx, byte [edi + 3]
mov ecx, dword [ebx + 0xfc]
mov dword [esp + 0x18], edx
test ecx, ecx
jne 0x41d37b
movzx eax, byte [edi + 2]
jmp 0x41d3bc
test edx, edx
jne 0x41d38a
mov eax, dword [ebx + 0xf0]
cdq
idiv ecx
jmp 0x41d3b8
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 0x41d3cf
movzx eax, byte [edi + 1]
jmp 0x41d40c
test edx, edx
jne 0x41d3de
mov eax, dword [ebx + 0xf4]
cdq
idiv ecx
jmp 0x41d40c
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 0x41d41e
movzx eax, byte [edi]
jmp 0x41d45e
mov edx, dword [esp + 0x18]
test edx, edx
jne 0x41d431
mov eax, dword [ebx + 0xf8]
cdq
idiv ecx
jmp 0x41d45e
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 0x41d363
jmp 0x41d671
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x41d671
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 0x41d4ab
jmp 0x41d671
test al, 0x20
je 0x41d624
cmp ecx, 4
jne 0x41d624
mov eax, dword [esp + 0x20]
jmp 0x41d616
movzx edx, byte [edi + 3]
mov ecx, dword [ebx + 0xfc]
mov dword [esp + 0x18], edx
test ecx, ecx
jne 0x41d52a
movzx eax, byte [edi + 2]
jmp 0x41d56b
test edx, edx
jne 0x41d539
mov eax, dword [ebx + 0xf0]
cdq
idiv ecx
jmp 0x41d567
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 0x41d57e
movzx eax, byte [edi + 1]
jmp 0x41d5bb
test edx, edx
jne 0x41d58d
mov eax, dword [ebx + 0xf4]
cdq
idiv ecx
jmp 0x41d5bb
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 0x41d5cd
movzx eax, byte [edi]
jmp 0x41d60d
mov edx, dword [esp + 0x18]
test edx, edx
jne 0x41d5e0
mov eax, dword [ebx + 0xf8]
cdq
idiv ecx
jmp 0x41d60d
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 0x41d512
jmp 0x41d671
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x41d671
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 0x41d62c
jmp 0x41d671
mov eax, dword [esp + 0x20]
mov dword [esp + 0x14], eax
test eax, eax
je 0x41d671
push edi
push esi
push dword [esp + 0x20]
push ebx
call fcn.0041cd72
add esp, 0x10
add edi, ebp
inc esi
dec dword [esp + 0x14]
jne 0x41d659
pop edi
pop esi
pop ebp
pop ebx
ret