Function at 0x4f5b4c
Capabilities:
Encode data using xor
Encrypt data using aes
Reference aes constants

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe8
xor eax, eax
mov dword [ebp - 4], eax
xor eax, eax
mov dword [ebp - 8], eax
mov eax, 0x543e20
mov dword [ebp - 0xc], eax
push ebp
call fcn.004f5aa8
pop ecx
jmp 0x4f5d18
mov eax, dword [ebp + 8]
add eax, 0xffffffdc
mov dword [ebp - 0x10], eax
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov eax, dword [eax + 0x4c]
mov edx, dword [ebp + 8]
mov eax, dword [edx + eax*4 - 0x40]
shr eax, 8
and eax, 0xff
mov al, byte [eax + 0x54181c]
mov edx, dword [ebp - 0x10]
xor al, byte [edx]
mov edx, dword [ebp - 0xc]
xor al, byte [edx]
mov edx, dword [ebp - 0x10]
mov byte [edx], al
inc dword [ebp - 0x10]
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov eax, dword [eax + 0x4c]
mov edx, dword [ebp + 8]
mov eax, dword [edx + eax*4 - 0x40]
shr eax, 0x10
and eax, 0xff
mov al, byte [eax + 0x54181c]
mov edx, dword [ebp - 0x10]
xor byte [edx], al
inc dword [ebp - 0x10]
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov eax, dword [eax + 0x4c]
mov edx, dword [ebp + 8]
mov eax, dword [edx + eax*4 - 0x40]
shr eax, 0x18
mov al, byte [eax + 0x54181c]
mov edx, dword [ebp - 0x10]
xor byte [edx], al
inc dword [ebp - 0x10]
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov eax, dword [eax + 0x4c]
mov edx, dword [ebp + 8]
mov eax, dword [edx + eax*4 - 0x40]
and eax, 0xff
mov al, byte [eax + 0x54181c]
mov edx, dword [ebp - 0x10]
xor byte [edx], al
inc dword [ebp - 0xc]
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
cmp dword [eax + 0x4c], 0xe
jne 0x4f5cdb
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 8]
mov edx, dword [ebp - 0x14]
mov eax, dword [eax + edx*4 - 0x28]
mov edx, dword [ebp + 8]
mov ecx, dword [ebp - 0x14]
xor dword [edx + ecx*4 - 0x24], eax
inc dword [ebp - 0x14]
cmp dword [ebp - 0x14], 4
jne 0x4f5c2a
mov eax, dword [ebp + 8]
add eax, 0xffffffec
mov dword [ebp - 0x10], eax
mov eax, dword [ebp + 8]
mov eax, dword [eax - 0x18]
and eax, 0xff
mov al, byte [eax + 0x54181c]
mov edx, dword [ebp - 0x10]
xor byte [edx], al
inc dword [ebp - 0x10]
mov eax, dword [ebp + 8]
mov eax, dword [eax - 0x18]
shr eax, 8
and eax, 0xff
mov al, byte [eax + 0x54181c]
mov edx, dword [ebp - 0x10]
xor byte [edx], al
inc dword [ebp - 0x10]
mov eax, dword [ebp + 8]
mov eax, dword [eax - 0x18]
shr eax, 0x10
and eax, 0xff
mov al, byte [eax + 0x54181c]
mov edx, dword [ebp - 0x10]
xor byte [edx], al
inc dword [ebp - 0x10]
mov eax, dword [ebp + 8]
mov eax, dword [eax - 0x18]
shr eax, 0x18
mov al, byte [eax + 0x54181c]
mov edx, dword [ebp - 0x10]
xor byte [edx], al
mov dword [ebp - 0x14], 5
mov eax, dword [ebp + 8]
mov edx, dword [ebp - 0x14]
mov eax, dword [eax + edx*4 - 0x28]
mov edx, dword [ebp + 8]
mov ecx, dword [ebp - 0x14]
xor dword [edx + ecx*4 - 0x24], eax
inc dword [ebp - 0x14]
cmp dword [ebp - 0x14], 8
jne 0x4f5cbc
jmp 0x4f5d11
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov eax, dword [eax + 0x4c]
sub eax, 7
test eax, eax
jle 0x4f5d11
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 8]
mov edx, dword [ebp - 0x14]
mov eax, dword [eax + edx*4 - 0x28]
mov edx, dword [ebp + 8]
mov ecx, dword [ebp - 0x14]
xor dword [edx + ecx*4 - 0x24], eax
inc dword [ebp - 0x14]
dec dword [ebp - 0x18]
jne 0x4f5cf5
push ebp
call fcn.004f5aa8
pop ecx
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov eax, dword [eax + 0x4c]
cmp eax, dword [ebp - 4]
jge 0x4f5b70
mov esp, ebp
pop ebp
ret