Function at 0x4fe2c4
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 0x4fe2e5
mov eax, dword [ebx + 0x84]
sub eax, esi
dec eax
jmp 0x4fe2e7
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 0x4fe30d
neg ebp
cmp dword [ebx + 0xe0], 0
jne 0x4fe6d1
cmp dword [ebx + 0xe4], 0
jne 0x4fe6d1
mov eax, dword [ebx + 0xd8]
test al, 2
je 0x4fe361
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x4fe6f5
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 0x4fe33d
jmp 0x4fe6f5
test eax, 0x100
je 0x4fe3a1
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x4fe6f5
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 0x4fe374
jmp 0x4fe6f5
test al, 8
je 0x4fe3cd
cmp ecx, 4
jne 0x4fe6f5
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x4fe6f5
mov al, byte [ebx + 0xfc]
mov byte [edi + 3], al
add edi, ebp
dec ecx
jne 0x4fe3ba
jmp 0x4fe6f5
test al, 0x10
je 0x4fe57c
cmp ecx, 4
jne 0x4fe51e
mov eax, dword [esp + 0x20]
jmp 0x4fe50d
movzx edx, byte [edi + 3]
mov ecx, dword [ebx + 0xfc]
mov dword [esp + 0x18], edx
test ecx, ecx
jne 0x4fe3ff
movzx eax, byte [edi + 2]
jmp 0x4fe440
test edx, edx
jne 0x4fe40e
mov eax, dword [ebx + 0xf0]
cdq
idiv ecx
jmp 0x4fe43c
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 0x4fe453
movzx eax, byte [edi + 1]
jmp 0x4fe490
test edx, edx
jne 0x4fe462
mov eax, dword [ebx + 0xf4]
cdq
idiv ecx
jmp 0x4fe490
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 0x4fe4a2
movzx eax, byte [edi]
jmp 0x4fe4e2
mov edx, dword [esp + 0x18]
test edx, edx
jne 0x4fe4b5
mov eax, dword [ebx + 0xf8]
cdq
idiv ecx
jmp 0x4fe4e2
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 0x4fe3e7
jmp 0x4fe6f5
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x4fe6f5
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 0x4fe52f
jmp 0x4fe6f5
test al, 0x20
je 0x4fe6a8
cmp ecx, 4
jne 0x4fe6a8
mov eax, dword [esp + 0x20]
jmp 0x4fe69a
movzx edx, byte [edi + 3]
mov ecx, dword [ebx + 0xfc]
mov dword [esp + 0x18], edx
test ecx, ecx
jne 0x4fe5ae
movzx eax, byte [edi + 2]
jmp 0x4fe5ef
test edx, edx
jne 0x4fe5bd
mov eax, dword [ebx + 0xf0]
cdq
idiv ecx
jmp 0x4fe5eb
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 0x4fe602
movzx eax, byte [edi + 1]
jmp 0x4fe63f
test edx, edx
jne 0x4fe611
mov eax, dword [ebx + 0xf4]
cdq
idiv ecx
jmp 0x4fe63f
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 0x4fe651
movzx eax, byte [edi]
jmp 0x4fe691
mov edx, dword [esp + 0x18]
test edx, edx
jne 0x4fe664
mov eax, dword [ebx + 0xf8]
cdq
idiv ecx
jmp 0x4fe691
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 0x4fe596
jmp 0x4fe6f5
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x4fe6f5
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 0x4fe6b0
jmp 0x4fe6f5
mov eax, dword [esp + 0x20]
mov dword [esp + 0x14], eax
test eax, eax
je 0x4fe6f5
push edi
push esi
push dword [esp + 0x20]
push ebx
call fcn.004fddf6
add esp, 0x10
add edi, ebp
inc esi
dec dword [esp + 0x14]
jne 0x4fe6dd
pop edi
pop esi
pop ebp
pop ebx
ret