Function at 0x4c7bad
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 0x4c7bce
mov eax, dword [ebx + 0x84]
sub eax, esi
dec eax
jmp 0x4c7bd0
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 0x4c7bf6
neg ebp
cmp dword [ebx + 0xe0], 0
jne 0x4c7fba
cmp dword [ebx + 0xe4], 0
jne 0x4c7fba
mov eax, dword [ebx + 0xd8]
test al, 2
je 0x4c7c4a
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x4c7fde
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 0x4c7c26
jmp 0x4c7fde
test eax, 0x100
je 0x4c7c8a
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x4c7fde
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 0x4c7c5d
jmp 0x4c7fde
test al, 8
je 0x4c7cb6
cmp ecx, 4
jne 0x4c7fde
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x4c7fde
mov al, byte [ebx + 0xfc]
mov byte [edi + 3], al
add edi, ebp
dec ecx
jne 0x4c7ca3
jmp 0x4c7fde
test al, 0x10
je 0x4c7e65
cmp ecx, 4
jne 0x4c7e07
mov eax, dword [esp + 0x20]
jmp 0x4c7df6
movzx edx, byte [edi + 3]
mov ecx, dword [ebx + 0xfc]
mov dword [esp + 0x18], edx
test ecx, ecx
jne 0x4c7ce8
movzx eax, byte [edi + 2]
jmp 0x4c7d29
test edx, edx
jne 0x4c7cf7
mov eax, dword [ebx + 0xf0]
cdq
idiv ecx
jmp 0x4c7d25
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 0x4c7d3c
movzx eax, byte [edi + 1]
jmp 0x4c7d79
test edx, edx
jne 0x4c7d4b
mov eax, dword [ebx + 0xf4]
cdq
idiv ecx
jmp 0x4c7d79
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 0x4c7d8b
movzx eax, byte [edi]
jmp 0x4c7dcb
mov edx, dword [esp + 0x18]
test edx, edx
jne 0x4c7d9e
mov eax, dword [ebx + 0xf8]
cdq
idiv ecx
jmp 0x4c7dcb
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 0x4c7cd0
jmp 0x4c7fde
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x4c7fde
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 0x4c7e18
jmp 0x4c7fde
test al, 0x20
je 0x4c7f91
cmp ecx, 4
jne 0x4c7f91
mov eax, dword [esp + 0x20]
jmp 0x4c7f83
movzx edx, byte [edi + 3]
mov ecx, dword [ebx + 0xfc]
mov dword [esp + 0x18], edx
test ecx, ecx
jne 0x4c7e97
movzx eax, byte [edi + 2]
jmp 0x4c7ed8
test edx, edx
jne 0x4c7ea6
mov eax, dword [ebx + 0xf0]
cdq
idiv ecx
jmp 0x4c7ed4
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 0x4c7eeb
movzx eax, byte [edi + 1]
jmp 0x4c7f28
test edx, edx
jne 0x4c7efa
mov eax, dword [ebx + 0xf4]
cdq
idiv ecx
jmp 0x4c7f28
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 0x4c7f3a
movzx eax, byte [edi]
jmp 0x4c7f7a
mov edx, dword [esp + 0x18]
test edx, edx
jne 0x4c7f4d
mov eax, dword [ebx + 0xf8]
cdq
idiv ecx
jmp 0x4c7f7a
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 0x4c7e7f
jmp 0x4c7fde
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x4c7fde
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 0x4c7f99
jmp 0x4c7fde
mov eax, dword [esp + 0x20]
mov dword [esp + 0x14], eax
test eax, eax
je 0x4c7fde
push edi
push esi
push dword [esp + 0x20]
push ebx
call fcn.004c76df
add esp, 0x10
add edi, ebp
inc esi
dec dword [esp + 0x14]
jne 0x4c7fc6
pop edi
pop esi
pop ebp
pop ebx
ret