Function at 0x4fd304
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 0x4fd325
mov eax, dword [ebx + 0x84]
sub eax, esi
dec eax
jmp 0x4fd327
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 0x4fd34d
neg ebp
cmp dword [ebx + 0xe0], 0
jne 0x4fd711
cmp dword [ebx + 0xe4], 0
jne 0x4fd711
mov eax, dword [ebx + 0xd8]
test al, 2
je 0x4fd3a1
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x4fd735
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 0x4fd37d
jmp 0x4fd735
test eax, 0x100
je 0x4fd3e1
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x4fd735
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 0x4fd3b4
jmp 0x4fd735
test al, 8
je 0x4fd40d
cmp ecx, 4
jne 0x4fd735
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x4fd735
mov al, byte [ebx + 0xfc]
mov byte [edi + 3], al
add edi, ebp
dec ecx
jne 0x4fd3fa
jmp 0x4fd735
test al, 0x10
je 0x4fd5bc
cmp ecx, 4
jne 0x4fd55e
mov eax, dword [esp + 0x20]
jmp 0x4fd54d
movzx edx, byte [edi + 3]
mov ecx, dword [ebx + 0xfc]
mov dword [esp + 0x18], edx
test ecx, ecx
jne 0x4fd43f
movzx eax, byte [edi + 2]
jmp 0x4fd480
test edx, edx
jne 0x4fd44e
mov eax, dword [ebx + 0xf0]
cdq
idiv ecx
jmp 0x4fd47c
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 0x4fd493
movzx eax, byte [edi + 1]
jmp 0x4fd4d0
test edx, edx
jne 0x4fd4a2
mov eax, dword [ebx + 0xf4]
cdq
idiv ecx
jmp 0x4fd4d0
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 0x4fd4e2
movzx eax, byte [edi]
jmp 0x4fd522
mov edx, dword [esp + 0x18]
test edx, edx
jne 0x4fd4f5
mov eax, dword [ebx + 0xf8]
cdq
idiv ecx
jmp 0x4fd522
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 0x4fd427
jmp 0x4fd735
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x4fd735
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 0x4fd56f
jmp 0x4fd735
test al, 0x20
je 0x4fd6e8
cmp ecx, 4
jne 0x4fd6e8
mov eax, dword [esp + 0x20]
jmp 0x4fd6da
movzx edx, byte [edi + 3]
mov ecx, dword [ebx + 0xfc]
mov dword [esp + 0x18], edx
test ecx, ecx
jne 0x4fd5ee
movzx eax, byte [edi + 2]
jmp 0x4fd62f
test edx, edx
jne 0x4fd5fd
mov eax, dword [ebx + 0xf0]
cdq
idiv ecx
jmp 0x4fd62b
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 0x4fd642
movzx eax, byte [edi + 1]
jmp 0x4fd67f
test edx, edx
jne 0x4fd651
mov eax, dword [ebx + 0xf4]
cdq
idiv ecx
jmp 0x4fd67f
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 0x4fd691
movzx eax, byte [edi]
jmp 0x4fd6d1
mov edx, dword [esp + 0x18]
test edx, edx
jne 0x4fd6a4
mov eax, dword [ebx + 0xf8]
cdq
idiv ecx
jmp 0x4fd6d1
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 0x4fd5d6
jmp 0x4fd735
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x4fd735
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 0x4fd6f0
jmp 0x4fd735
mov eax, dword [esp + 0x20]
mov dword [esp + 0x14], eax
test eax, eax
je 0x4fd735
push edi
push esi
push dword [esp + 0x20]
push ebx
call fcn.004fce36
add esp, 0x10
add edi, ebp
inc esi
dec dword [esp + 0x14]
jne 0x4fd71d
pop edi
pop esi
pop ebp
pop ebx
ret