Function at 0x55b152
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 0x55b173
mov eax, dword [ebx + 0x84]
sub eax, esi
dec eax
jmp 0x55b175
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 0x55b19b
neg ebp
cmp dword [ebx + 0xe0], 0
jne 0x55b55f
cmp dword [ebx + 0xe4], 0
jne 0x55b55f
mov eax, dword [ebx + 0xd8]
test al, 2
je 0x55b1ef
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x55b583
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 0x55b1cb
jmp 0x55b583
test eax, 0x100
je 0x55b22f
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x55b583
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 0x55b202
jmp 0x55b583
test al, 8
je 0x55b25b
cmp ecx, 4
jne 0x55b583
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x55b583
mov al, byte [ebx + 0xfc]
mov byte [edi + 3], al
add edi, ebp
dec ecx
jne 0x55b248
jmp 0x55b583
test al, 0x10
je 0x55b40a
cmp ecx, 4
jne 0x55b3ac
mov eax, dword [esp + 0x20]
jmp 0x55b39b
movzx edx, byte [edi + 3]
mov ecx, dword [ebx + 0xfc]
mov dword [esp + 0x18], edx
test ecx, ecx
jne 0x55b28d
movzx eax, byte [edi + 2]
jmp 0x55b2ce
test edx, edx
jne 0x55b29c
mov eax, dword [ebx + 0xf0]
cdq
idiv ecx
jmp 0x55b2ca
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 0x55b2e1
movzx eax, byte [edi + 1]
jmp 0x55b31e
test edx, edx
jne 0x55b2f0
mov eax, dword [ebx + 0xf4]
cdq
idiv ecx
jmp 0x55b31e
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 0x55b330
movzx eax, byte [edi]
jmp 0x55b370
mov edx, dword [esp + 0x18]
test edx, edx
jne 0x55b343
mov eax, dword [ebx + 0xf8]
cdq
idiv ecx
jmp 0x55b370
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 0x55b275
jmp 0x55b583
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x55b583
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 0x55b3bd
jmp 0x55b583
test al, 0x20
je 0x55b536
cmp ecx, 4
jne 0x55b536
mov eax, dword [esp + 0x20]
jmp 0x55b528
movzx edx, byte [edi + 3]
mov ecx, dword [ebx + 0xfc]
mov dword [esp + 0x18], edx
test ecx, ecx
jne 0x55b43c
movzx eax, byte [edi + 2]
jmp 0x55b47d
test edx, edx
jne 0x55b44b
mov eax, dword [ebx + 0xf0]
cdq
idiv ecx
jmp 0x55b479
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 0x55b490
movzx eax, byte [edi + 1]
jmp 0x55b4cd
test edx, edx
jne 0x55b49f
mov eax, dword [ebx + 0xf4]
cdq
idiv ecx
jmp 0x55b4cd
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 0x55b4df
movzx eax, byte [edi]
jmp 0x55b51f
mov edx, dword [esp + 0x18]
test edx, edx
jne 0x55b4f2
mov eax, dword [ebx + 0xf8]
cdq
idiv ecx
jmp 0x55b51f
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 0x55b424
jmp 0x55b583
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x55b583
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 0x55b53e
jmp 0x55b583
mov eax, dword [esp + 0x20]
mov dword [esp + 0x14], eax
test eax, eax
je 0x55b583
push edi
push esi
push dword [esp + 0x20]
push ebx
call fcn.0055ac84
add esp, 0x10
add edi, ebp
inc esi
dec dword [esp + 0x14]
jne 0x55b56b
pop edi
pop esi
pop ebp
pop ebx
ret