Function at 0x433387
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
push ecx
cmp dword [ebp + 8], 0
push esi
not eax
mov ecx, 0xff
je 0x4333b5
test dl, 3
je 0x4333b5
movzx esi, byte [edx]
xor esi, eax
and esi, ecx
shr eax, 8
xor eax, dword [esi*4 + 0x45a9b8]
inc edx
dec dword [ebp + 8]
jne 0x433399
cmp dword [ebp + 8], 0x20
push ebx
push edi
push 4
mov esi, edx
pop edi
jb 0x433584
mov edx, dword [ebp + 8]
shr edx, 5
mov dword [ebp - 4], edx
xor eax, dword [esi]
add esi, edi
mov edx, eax
shr edx, 0x10
mov ebx, eax
shr ebx, 8
and edx, ecx
mov edx, dword [edx*4 + 0x45adb8]
and ebx, ecx
xor edx, dword [ebx*4 + 0x45b1b8]
mov ebx, eax
shr ebx, 0x18
xor edx, dword [ebx*4 + 0x45a9b8]
and eax, ecx
xor edx, dword [eax*4 + 0x45b5b8]
xor edx, dword [esi]
add esi, edi
mov eax, edx
shr eax, 0x10
mov ebx, edx
shr ebx, 8
and eax, ecx
mov eax, dword [eax*4 + 0x45adb8]
and ebx, ecx
xor eax, dword [ebx*4 + 0x45b1b8]
mov ebx, edx
shr ebx, 0x18
xor eax, dword [ebx*4 + 0x45a9b8]
and edx, ecx
xor eax, dword [edx*4 + 0x45b5b8]
xor eax, dword [esi]
add esi, edi
mov edx, eax
shr edx, 0x10
mov ebx, eax
and edx, ecx
mov edx, dword [edx*4 + 0x45adb8]
shr ebx, 8
and ebx, ecx
xor edx, dword [ebx*4 + 0x45b1b8]
mov ebx, eax
shr ebx, 0x18
xor edx, dword [ebx*4 + 0x45a9b8]
and eax, ecx
xor edx, dword [eax*4 + 0x45b5b8]
xor edx, dword [esi]
add esi, edi
mov eax, edx
shr eax, 0x10
mov ebx, edx
shr ebx, 8
and eax, ecx
mov eax, dword [eax*4 + 0x45adb8]
and ebx, ecx
xor eax, dword [ebx*4 + 0x45b1b8]
mov ebx, edx
shr ebx, 0x18
xor eax, dword [ebx*4 + 0x45a9b8]
and edx, ecx
xor eax, dword [edx*4 + 0x45b5b8]
xor eax, dword [esi]
add esi, edi
mov edx, eax
shr edx, 0x10
mov ebx, eax
and edx, ecx
mov edx, dword [edx*4 + 0x45adb8]
shr ebx, 8
and ebx, ecx
xor edx, dword [ebx*4 + 0x45b1b8]
mov ebx, eax
shr ebx, 0x18
xor edx, dword [ebx*4 + 0x45a9b8]
and eax, ecx
xor edx, dword [eax*4 + 0x45b5b8]
xor edx, dword [esi]
add esi, edi
mov eax, edx
shr eax, 0x10
and eax, ecx
mov ebx, edx
mov eax, dword [eax*4 + 0x45adb8]
shr ebx, 8
and ebx, ecx
xor eax, dword [ebx*4 + 0x45b1b8]
mov ebx, edx
shr ebx, 0x18
xor eax, dword [ebx*4 + 0x45a9b8]
and edx, ecx
xor eax, dword [edx*4 + 0x45b5b8]
sub dword [ebp + 8], 0x20
xor eax, dword [esi]
add esi, edi
mov edx, eax
mov ebx, eax
shr edx, 0x10
shr ebx, 8
and edx, ecx
mov edx, dword [edx*4 + 0x45adb8]
and ebx, ecx
xor edx, dword [ebx*4 + 0x45b1b8]
mov ebx, eax
shr ebx, 0x18
xor edx, dword [ebx*4 + 0x45a9b8]
and eax, ecx
xor edx, dword [eax*4 + 0x45b5b8]
xor edx, dword [esi]
add esi, edi
mov eax, edx
shr eax, 0x10
and eax, ecx
mov eax, dword [eax*4 + 0x45adb8]
mov ebx, edx
shr ebx, 8
and ebx, ecx
xor eax, dword [ebx*4 + 0x45b1b8]
mov ebx, edx
shr ebx, 0x18
xor eax, dword [ebx*4 + 0x45a9b8]
and edx, ecx
xor eax, dword [edx*4 + 0x45b5b8]
dec dword [ebp - 4]
jne 0x4333cf
cmp dword [ebp + 8], edi
jb 0x4335d1
mov edx, dword [ebp + 8]
shr edx, 2
mov dword [ebp - 4], edx
xor eax, dword [esi]
sub dword [ebp + 8], edi
mov edx, eax
shr edx, 0x10
and edx, ecx
mov edx, dword [edx*4 + 0x45adb8]
mov ebx, eax
shr ebx, 8
and ebx, ecx
xor edx, dword [ebx*4 + 0x45b1b8]
mov ebx, eax
shr ebx, 0x18
xor edx, dword [ebx*4 + 0x45a9b8]
and eax, ecx
xor edx, dword [eax*4 + 0x45b5b8]
add esi, edi
dec dword [ebp - 4]
mov eax, edx
jne 0x433592
cmp dword [ebp + 8], 0
pop edi
pop ebx
je 0x4335f0
movzx edx, byte [esi]
xor edx, eax
and edx, ecx
shr eax, 8
xor eax, dword [edx*4 + 0x45a9b8]
inc esi
dec dword [ebp + 8]
jne 0x4335d9
not eax
pop esi
leave
ret