Function at 0x439b40
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
push esi
mov esi, dword [ebp + 0xc]
push edi
mov ecx, dword [esi + 0x14]
mov eax, dword [esi + 0x10]
mov dword [ebp - 4], eax
mov dword [ebp - 0x14], ecx
cmp ecx, 0x10
jb 0x439b60
mov edi, dword [esi]
jmp 0x439b62
mov edi, esi
xor ecx, ecx
mov edx, 0x811c9dc5
test eax, eax
je 0x439b84
mov esi, eax
nop
movzx eax, byte [edi + ecx]
inc ecx
xor eax, edx
imul edx, eax, 0x1000193
cmp ecx, esi
jb 0x439b70
mov esi, dword [ebp + 0xc]
mov ecx, dword [0x4f3378]
and ecx, edx
mov edx, dword [0x4f336c]
mov eax, dword [edx + ecx*8]
add ecx, ecx
mov edi, dword [edx + ecx*4]
inc ecx
mov dword [ebp - 0xc], edi
lea ecx, [edx + ecx*4]
mov dword [ebp - 0x10], ecx
mov edx, dword [0x4f3364]
cmp edi, edx
jne 0x439bb2
mov ecx, edx
jmp 0x439bb6
mov ecx, dword [ecx]
mov ecx, dword [ecx]
cmp eax, ecx
je 0x439d00
cmp dword [esi + 0x14], 0x10
lea edx, [eax + 8]
jb 0x439bcb
mov edi, dword [esi]
jmp 0x439bcd
mov edi, esi
cmp dword [edx + 0x14], 0x10
lea ecx, [edx + 0x10]
jb 0x439bd8
mov edx, dword [edx]
mov ecx, dword [ecx]
mov dword [ebp - 8], ecx
mov ecx, dword [ebp - 4]
mov esi, ecx
cmp dword [ebp - 8], ecx
cmovb esi, dword [ebp - 8]
test esi, esi
je 0x439c45
sub esi, 4
jb 0x439c03
mov ecx, dword [edx]
cmp ecx, dword [edi]
jne 0x439c08
add edx, 4
add edi, 4
sub esi, 4
jae 0x439bf2
cmp esi, 0xfffffffc
je 0x439c3c
mov cl, byte [edx]
cmp cl, byte [edi]
jne 0x439c35
cmp esi, 0xfffffffd
je 0x439c3c
mov cl, byte [edx + 1]
cmp cl, byte [edi + 1]
jne 0x439c35
cmp esi, 0xfffffffe
je 0x439c3c
mov cl, byte [edx + 2]
cmp cl, byte [edi + 2]
jne 0x439c35
cmp esi, 0xffffffff
je 0x439c3c
mov cl, byte [edx + 3]
cmp cl, byte [edi + 3]
je 0x439c3c
sbb ecx, ecx
or ecx, 1
jmp 0x439c3e
xor ecx, ecx
test ecx, ecx
jne 0x439c4e
mov ecx, dword [ebp - 4]
mov edx, dword [ebp - 8]
cmp edx, ecx
jb 0x439c4e
jbe 0x439c5e
mov eax, dword [eax]
mov esi, dword [ebp + 0xc]
mov edi, dword [ebp - 0xc]
mov ecx, dword [ebp - 0x10]
jmp 0x439ba4
cmp dword [eax + 0x1c], 0x10
lea edx, [eax + 8]
lea ecx, [edx + 0x10]
jb 0x439c6c
mov edx, dword [edx]
cmp dword [ebp - 0x14], 0x10
mov edi, dword [ebp + 0xc]
jb 0x439c77
mov edi, dword [edi]
mov ecx, dword [ecx]
mov esi, ecx
cmp dword [ebp - 4], ecx
mov dword [ebp + 0xc], ecx
cmovb esi, dword [ebp - 4]
test esi, esi
je 0x439ce3
sub esi, 4
jb 0x439ca1
nop
mov ecx, dword [edi]
cmp ecx, dword [edx]
jne 0x439ca6
add edi, 4
add edx, 4
sub esi, 4
jae 0x439c90
cmp esi, 0xfffffffc
je 0x439cda
mov cl, byte [edi]
cmp cl, byte [edx]
jne 0x439cd3
cmp esi, 0xfffffffd
je 0x439cda
mov cl, byte [edi + 1]
cmp cl, byte [edx + 1]
jne 0x439cd3
cmp esi, 0xfffffffe
je 0x439cda
mov cl, byte [edi + 2]
cmp cl, byte [edx + 2]
jne 0x439cd3
cmp esi, 0xffffffff
je 0x439cda
mov cl, byte [edi + 3]
cmp cl, byte [edx + 3]
je 0x439cda
sbb ecx, ecx
or ecx, 1
jmp 0x439cdc
xor ecx, ecx
test ecx, ecx
jne 0x439cec
mov ecx, dword [ebp + 0xc]
mov edx, dword [ebp - 4]
cmp edx, ecx
jb 0x439cec
jbe 0x439cf1
mov eax, dword [0x4f3364]
mov ecx, dword [ebp + 8]
pop edi
pop esi
mov dword [ecx], eax
mov eax, ecx
mov esp, ebp
pop ebp
ret 8
mov eax, dword [ebp + 8]
pop edi
pop esi
mov dword [eax], edx
mov esp, ebp
pop ebp
ret 8