Function at 0x4cf95b
Capabilities:
Encode data using xor
Encrypt data using aes
Reference aes constants

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x34
push esi
mov esi, ecx
mov dword [ebp - 0x1c], esi
cmp byte [esi], 0
je 0x4cfbf7
mov eax, dword [esi + 0x3c8]
cmp eax, 0x10
jne 0x4cf98b
push dword [ebp + 0xc]
push dword [ebp + 8]
call fcn.004cf443
jmp 0x4cfbf2
cdq
xor ecx, ecx
and edx, 3
push ebx
push edi
lea edi, [edx + eax]
sar edi, 2
cmp edi, 6
mov dword [ebp - 0x18], edi
setne cl
xor eax, eax
inc ecx
cmp edi, 4
cmove ecx, eax
shl ecx, 5
mov eax, dword [ecx + 0x53aac8]
mov edx, dword [ecx + 0x53aad0]
mov ecx, dword [ecx + 0x53aad8]
mov dword [ebp - 0xc], ecx
lea ecx, [esi + 0x450]
mov dword [ebp - 8], eax
mov dword [ebp - 4], edx
mov dword [ebp - 0x10], ecx
test edi, edi
jle 0x4cfa28
mov ebx, dword [ebp + 8]
lea eax, [esi + 4]
mov dword [ebp - 0x14], edi
mov esi, eax
mov edi, ecx
movzx eax, byte [ebx]
lea ebx, [ebx + 4]
shl eax, 0x18
mov dword [edi], eax
movzx ecx, byte [ebx - 3]
shl ecx, 0x10
or ecx, eax
mov eax, edi
mov dword [edi], ecx
movzx edx, byte [ebx - 2]
shl edx, 8
or edx, ecx
mov dword [edi], edx
add edi, 4
movzx ecx, byte [ebx - 1]
or edx, ecx
xor edx, dword [esi]
lea esi, [esi + 4]
sub dword [ebp - 0x14], 1
mov dword [eax], edx
jne 0x4cf9e3
mov esi, dword [ebp - 0x1c]
mov edi, dword [ebp - 0x18]
mov eax, dword [ebp - 8]
mov edx, dword [ebp - 4]
xor ebx, ebx
inc ebx
mov dword [ebp - 0x20], ebx
cmp dword [esi + 0x3cc], ebx
jle 0x4cfb1b
lea ecx, [esi + 0x24]
mov dword [ebp - 0x24], ecx
test edi, edi
jle 0x4cfae0
lea ebx, [esi + 0x430]
mov dword [ebp - 0x14], ecx
mov ecx, dword [ebp - 0xc]
mov dword [ebp - 0x18], ebx
mov ebx, edx
sub ebx, eax
mov dword [ebp + 8], eax
sub ecx, eax
mov dword [ebp - 0x1c], edi
mov dword [ebp - 0x28], ecx
add eax, ebx
cdq
idiv edi
mov eax, dword [esi + edx*4 + 0x450]
sar eax, 8
movzx ecx, al
mov eax, dword [ebp - 0x28]
add eax, dword [ebp + 8]
cdq
idiv edi
mov ecx, dword [ecx*4 + 0x5382a0]
movzx eax, byte [esi + edx*4 + 0x450]
xor ecx, dword [eax*4 + 0x5386a0]
mov eax, dword [ebp + 8]
cdq
idiv edi
movsx eax, word [esi + edx*4 + 0x452]
mov edx, dword [ebp - 0x18]
movzx eax, al
xor ecx, dword [eax*4 + 0x537ea0]
movzx eax, byte [edx + 0x23]
xor ecx, dword [eax*4 + 0x537aa0]
mov eax, dword [ebp - 0x14]
xor ecx, dword [eax]
add eax, 4
mov dword [ebp - 0x14], eax
mov eax, dword [ebp + 8]
mov dword [edx], ecx
add edx, 4
inc eax
mov dword [ebp - 0x18], edx
sub dword [ebp - 0x1c], 1
mov dword [ebp + 8], eax
jne 0x4cfa66
mov ebx, dword [ebp - 0x20]
mov eax, edi
shl eax, 2
push eax
lea eax, [esi + 0x430]
push eax
lea eax, [esi + 0x450]
push eax
call fcn.004d3ae0
mov ecx, dword [ebp - 0x24]
add esp, 0xc
mov eax, dword [ebp - 8]
inc ebx
mov edx, dword [ebp - 4]
add ecx, 0x20
mov dword [ebp - 0x20], ebx
mov dword [ebp - 0x24], ecx
cmp ebx, dword [esi + 0x3cc]
jl 0x4cfa40
xor ebx, ebx
mov dword [ebp - 0x24], ebx
test edi, edi
jle 0x4cfbf0
mov edx, dword [ebp + 0xc]
mov eax, dword [ebp - 4]
mov dword [ebp + 8], edx
mov edx, dword [ebp - 8]
sub edx, eax
sub dword [ebp - 0xc], eax
mov dword [ebp - 8], edx
mov eax, dword [esi + 0x3cc]
lea eax, [ebx + eax*8]
mov ebx, dword [esi + eax*4 + 4]
mov ecx, ebx
mov eax, dword [ebp - 0x10]
sar ecx, 0x18
add dword [ebp - 0x10], 4
movzx eax, byte [eax + 3]
xor cl, byte [eax + str.cw]
mov eax, dword [ebp + 8]
mov byte [eax], cl
inc eax
mov dword [ebp + 8], eax
mov ecx, ebx
mov eax, dword [ebp - 4]
add eax, edx
sar ecx, 0x10
cdq
idiv edi
movsx eax, word [esi + edx*4 + 0x452]
movzx eax, al
xor cl, byte [eax + str.cw]
mov eax, dword [ebp + 8]
mov byte [eax], cl
inc eax
mov dword [ebp + 8], eax
mov ecx, ebx
mov eax, dword [ebp - 4]
cdq
idiv edi
sar ecx, 8
mov eax, dword [esi + edx*4 + 0x450]
sar eax, 8
movzx eax, al
xor cl, byte [eax + str.cw]
mov eax, dword [ebp + 8]
mov byte [eax], cl
inc eax
mov ecx, dword [ebp - 4]
mov dword [ebp + 8], eax
mov eax, dword [ebp - 0xc]
add eax, ecx
cdq
idiv edi
movzx eax, byte [esi + edx*4 + 0x450]
mov edx, dword [ebp + 8]
mov al, byte [eax + str.cw]
xor al, bl
mov ebx, dword [ebp - 0x24]
mov byte [edx], al
inc edx
inc ebx
mov dword [ebp + 8], edx
mov edx, dword [ebp - 8]
inc ecx
mov dword [ebp - 0x24], ebx
mov dword [ebp - 4], ecx
cmp ebx, edi
jl 0x4cfb3c
pop edi
pop ebx
pop esi
leave
ret 8
push dword [0x56717c]
lea ecx, [ebp - 0x34]
call fcn.004589e1
push 0x56125c
lea eax, [ebp - 0x34]
push eax
call fcn.004d4a8e
int3