Function at 0x40a9f4
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x40c
mov dword [ebp - 0x408], 0
jmp 0x40aa18
mov eax, dword [ebp - 0x408]
add eax, 1
mov dword [ebp - 0x408], eax
cmp dword [ebp - 0x408], 0x100
jge 0x40aa87
mov ecx, dword [ebp - 0x408]
mov dword [ebp - 4], ecx
mov dword [ebp - 0x40c], 8
jmp 0x40aa48
mov edx, dword [ebp - 0x40c]
sub edx, 1
mov dword [ebp - 0x40c], edx
cmp dword [ebp - 0x40c], 0
jle 0x40aa75
mov eax, dword [ebp - 4]
and eax, 1
test eax, eax
je 0x40aa6b
mov ecx, dword [ebp - 4]
shr ecx, 1
xor ecx, 0xedb88320
mov dword [ebp - 4], ecx
jmp 0x40aa73
mov edx, dword [ebp - 4]
shr edx, 1
mov dword [ebp - 4], edx
jmp 0x40aa39
mov eax, dword [ebp - 0x408]
mov ecx, dword [ebp - 4]
mov dword [ebp + eax*4 - 0x404], ecx
jmp 0x40aa09
cmp dword [ebp + 0xc], 0
jne 0x40aa94
xor eax, eax
jmp 0x40ac64
mov edx, dword [ebp + 8]
xor edx, 0xffffffff
mov dword [ebp + 8], edx
cmp dword [ebp + 0x10], 8
jl 0x40ac1d
mov eax, dword [ebp + 0xc]
xor ecx, ecx
mov cl, byte [eax]
mov edx, dword [ebp + 8]
xor edx, ecx
and edx, 0xff
mov eax, dword [ebp + 8]
shr eax, 8
mov ecx, dword [ebp + edx*4 - 0x404]
xor ecx, eax
mov dword [ebp + 8], ecx
mov edx, dword [ebp + 0xc]
add edx, 1
mov dword [ebp + 0xc], edx
mov eax, dword [ebp + 0xc]
xor ecx, ecx
mov cl, byte [eax]
mov edx, dword [ebp + 8]
xor edx, ecx
and edx, 0xff
mov eax, dword [ebp + 8]
shr eax, 8
mov ecx, dword [ebp + edx*4 - 0x404]
xor ecx, eax
mov dword [ebp + 8], ecx
mov edx, dword [ebp + 0xc]
add edx, 1
mov dword [ebp + 0xc], edx
mov eax, dword [ebp + 0xc]
xor ecx, ecx
mov cl, byte [eax]
mov edx, dword [ebp + 8]
xor edx, ecx
and edx, 0xff
mov eax, dword [ebp + 8]
shr eax, 8
mov ecx, dword [ebp + edx*4 - 0x404]
xor ecx, eax
mov dword [ebp + 8], ecx
mov edx, dword [ebp + 0xc]
add edx, 1
mov dword [ebp + 0xc], edx
mov eax, dword [ebp + 0xc]
xor ecx, ecx
mov cl, byte [eax]
mov edx, dword [ebp + 8]
xor edx, ecx
and edx, 0xff
mov eax, dword [ebp + 8]
shr eax, 8
mov ecx, dword [ebp + edx*4 - 0x404]
xor ecx, eax
mov dword [ebp + 8], ecx
mov edx, dword [ebp + 0xc]
add edx, 1
mov dword [ebp + 0xc], edx
mov eax, dword [ebp + 0xc]
xor ecx, ecx
mov cl, byte [eax]
mov edx, dword [ebp + 8]
xor edx, ecx
and edx, 0xff
mov eax, dword [ebp + 8]
shr eax, 8
mov ecx, dword [ebp + edx*4 - 0x404]
xor ecx, eax
mov dword [ebp + 8], ecx
mov edx, dword [ebp + 0xc]
add edx, 1
mov dword [ebp + 0xc], edx
mov eax, dword [ebp + 0xc]
xor ecx, ecx
mov cl, byte [eax]
mov edx, dword [ebp + 8]
xor edx, ecx
and edx, 0xff
mov eax, dword [ebp + 8]
shr eax, 8
mov ecx, dword [ebp + edx*4 - 0x404]
xor ecx, eax
mov dword [ebp + 8], ecx
mov edx, dword [ebp + 0xc]
add edx, 1
mov dword [ebp + 0xc], edx
mov eax, dword [ebp + 0xc]
xor ecx, ecx
mov cl, byte [eax]
mov edx, dword [ebp + 8]
xor edx, ecx
and edx, 0xff
mov eax, dword [ebp + 8]
shr eax, 8
mov ecx, dword [ebp + edx*4 - 0x404]
xor ecx, eax
mov dword [ebp + 8], ecx
mov edx, dword [ebp + 0xc]
add edx, 1
mov dword [ebp + 0xc], edx
mov eax, dword [ebp + 0xc]
xor ecx, ecx
mov cl, byte [eax]
mov edx, dword [ebp + 8]
xor edx, ecx
and edx, 0xff
mov eax, dword [ebp + 8]
shr eax, 8
mov ecx, dword [ebp + edx*4 - 0x404]
xor ecx, eax
mov dword [ebp + 8], ecx
mov edx, dword [ebp + 0xc]
add edx, 1
mov dword [ebp + 0xc], edx
mov eax, dword [ebp + 0x10]
sub eax, 8
mov dword [ebp + 0x10], eax
jmp 0x40aa9d
cmp dword [ebp + 0x10], 0
je 0x40ac5e
mov ecx, dword [ebp + 0xc]
xor edx, edx
mov dl, byte [ecx]
mov eax, dword [ebp + 8]
xor eax, edx
and eax, 0xff
mov ecx, dword [ebp + 8]
shr ecx, 8
mov edx, dword [ebp + eax*4 - 0x404]
xor edx, ecx
mov dword [ebp + 8], edx
mov eax, dword [ebp + 0xc]
add eax, 1
mov dword [ebp + 0xc], eax
mov ecx, dword [ebp + 0x10]
sub ecx, 1
mov dword [ebp + 0x10], ecx
cmp dword [ebp + 0x10], 0
jne 0x40ac23
mov eax, dword [ebp + 8]
xor eax, 0xffffffff
mov esp, ebp
pop ebp
ret