Function at 0x1003f8e0
Capabilities:
Encode data using xor
Hash data using murmur3

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
sub esp, 0x10
mov eax, dword [ebp + 0xc]
mov ebx, dword [ebp + 8]
cmp eax, 0x18
ja 0x1003f92f
cmp eax, 0xc
ja 0x1003fb4a
cmp eax, 4
ja 0x1003fc3a
test eax, eax
je 0x1003fcc9
mov esi, 9
xor edx, edx
xor ecx, ecx
movsx edi, byte [ebx + ecx]
imul edx, edx, 0xcc9e2d51
add edx, edi
xor esi, edx
inc ecx
cmp eax, ecx
jne 0x1003f917
jmp 0x1003fcd0
imul ecx, eax, 0xcc9e2d51
mov dword [ebp - 0x10], ecx
mov ecx, dword [ebx + eax - 4]
imul edx, ecx, 0xcc9e2d51
shr edx, 0x11
imul ecx, ecx, 0x16a88000
or ecx, edx
imul ecx, ecx, 0x1b873593
mov edi, dword [ebx + eax - 8]
mov edx, dword [ebx + eax - 0x14]
mov dword [ebp - 0x1c], edx
xor ecx, eax
mov dword [ebp - 0x18], ecx
mov esi, dword [ebx + eax - 0x10]
mov ebx, dword [ebx + eax - 0xc]
dec eax
mov ecx, 0xcccccccd
mul ecx
mov dword [ebp - 0x14], edx
imul eax, edi, 0xcc9e2d51
shr eax, 0x11
imul edi, edi, 0x16a88000
or edi, eax
imul eax, esi, 0xcc9e2d51
shr eax, 0x11
imul esi, esi, 0x16a88000
or esi, eax
imul eax, ebx, 0xcc9e2d51
shr eax, 0x11
imul ebx, ebx, 0x16a88000
or ebx, eax
mov ecx, dword [ebp - 0x1c]
imul eax, ecx, 0xcc9e2d51
shr eax, 0x11
imul ecx, ecx, 0x16a88000
or ecx, eax
mov edx, dword [ebp - 0x18]
rol edx, 0xd
imul eax, esi, 0x1b873593
lea esi, [edx + edx*4]
mov edx, 0xe6546b64
add esi, edx
xor esi, eax
imul eax, edi, 0x1b873593
imul edi, ebx, 0x1b873593
mov edx, dword [ebp - 0x10]
xor eax, edx
rol eax, 0xd
lea ebx, [eax + eax*4]
mov eax, 0xe6546b64
add ebx, eax
xor ebx, edi
imul edi, ecx, 0x1b873593
rol esi, 0xd
add edi, edx
lea eax, [esi + esi*4]
rol ebx, 0xd
mov edx, 0xe6546b64
add eax, edx
lea ecx, [ebx + ebx*4]
rol edi, 0xd
add ecx, edx
mov ebx, 0xe6546b64
lea esi, [edi + edi*4]
mov edx, dword [ebp + 8]
add esi, ebx
shr dword [ebp - 0x14], 4
mov dword [ebp - 0x10], edx
mov edx, dword [ebp - 0x10]
mov edi, dword [edx]
imul ebx, edi, 0xcc9e2d51
shr ebx, 0x11
imul edi, edi, 0x16a88000
or edi, ebx
mov edx, dword [ebp - 0x10]
mov ebx, dword [edx + 8]
imul edx, ebx, 0xcc9e2d51
shr edx, 0x11
imul ebx, ebx, 0x16a88000
or ebx, edx
imul ebx, ebx, 0x1b873593
add ebx, ecx
mov ecx, dword [ebp - 0x10]
mov ecx, dword [ecx + 0xc]
imul edx, ecx, 0xcc9e2d51
shr edx, 0x11
imul ecx, ecx, 0x16a88000
or ecx, edx
imul edx, edi, 0x1b873593
imul edi, ecx, 0x1b873593
xor eax, edx
rol eax, 0xe
mov ecx, dword [ebp - 0x10]
mov ecx, dword [ecx + 4]
add esi, ecx
add edi, ecx
lea eax, [eax + eax*4]
mov ecx, 0xe6546b64
add eax, ecx
xor edi, eax
mov eax, dword [ebp - 0x10]
mov eax, dword [eax + 0x10]
rol ebx, 0xe
lea ebx, [ebx + ebx*4]
add ebx, ecx
rol edi, 0xd
xor ebx, eax
add edi, eax
rol esi, 0xd
imul eax, esi, 0xcc9e2d51
bswap ebx
add eax, edx
lea esi, [ebx + ebx*4]
lea ecx, [edi + edi*4]
mov edx, dword [ebp - 0x10]
mov edi, 0xe6546b64
add ecx, edi
bswap ecx
add edx, 0x14
dec dword [ebp - 0x14]
jne 0x1003fa26
rol ecx, 0x15
imul edx, ecx, 0xcc9e2d51
shr edx, 0x11
imul ecx, ecx, 0x16a88000
or ecx, edx
imul ecx, ecx, 0xcc9e2d51
shr esi, 0xb
shl ebx, 0x15
lea edx, [ebx + ebx*4]
or edx, esi
imul esi, edx, 0xcc9e2d51
shr esi, 0x11
imul edx, edx, 0x16a88000
add ecx, eax
rol ecx, 0xd
or edx, esi
lea ecx, [ecx + ecx*4]
mov eax, 0xe6546b64
add ecx, eax
rol ecx, 0xf
add ecx, edx
imul edx, ecx, 0xcc9e2d51
shr edx, 0x13
imul ecx, ecx, 0xc5aa2000
or ecx, edx
lea ecx, [ecx + ecx*4]
add ecx, eax
rol ecx, 0xf
imul eax, ecx, 0xcc9e2d51
jmp 0x1003fd38
mov esi, eax
shr esi, 1
mov ecx, dword [ebx + esi - 4]
imul edx, ecx, 0xcc9e2d51
shr edx, 0x11
imul ecx, ecx, 0x16a88000
or ecx, edx
mov edx, dword [ebx + 4]
imul edi, edx, 0xcc9e2d51
shr edi, 0x11
imul ebx, edx, 0x16a88000
or ebx, edi
imul ecx, ecx, 0x1b873593
xor ecx, eax
rol ecx, 0xd
lea ecx, [ecx + ecx*4]
mov edx, 0xe6546b64
add ecx, edx
imul edi, ebx, 0x1b873593
xor edi, ecx
mov ecx, dword [ebp + 8]
mov ecx, dword [ecx + eax - 8]
imul ebx, ecx, 0xcc9e2d51
shr ebx, 0x11
imul ecx, ecx, 0x16a88000
or ecx, ebx
rol edi, 0xd
lea edi, [edi + edi*4]
add edi, edx
imul ecx, ecx, 0x1b873593
xor ecx, edi
mov ebx, dword [ebp + 8]
mov esi, dword [ebx + esi]
imul edi, esi, 0xcc9e2d51
shr edi, 0x11
imul esi, esi, 0x16a88000
or esi, edi
mov edi, ebx
mov eax, dword [ebx + eax - 4]
mov edi, dword [ebx]
rol ecx, 0xd
lea ecx, [ecx + ecx*4]
add ecx, edx
imul esi, esi, 0x1b873593
xor esi, ecx
imul ecx, edi, 0xcc9e2d51
shr ecx, 0x11
imul edi, edi, 0x16a88000
or edi, ecx
rol esi, 0xd
lea esi, [esi + esi*4]
add esi, edx
imul ecx, edi, 0x1b873593
xor ecx, esi
imul esi, eax, 0xcc9e2d51
shr esi, 0x11
imul eax, eax, 0x16a88000
or eax, esi
rol ecx, 0xd
lea ecx, [ecx + ecx*4]
add ecx, edx
imul eax, eax, 0x1b873593
xor eax, ecx
rol eax, 0xd
lea eax, [eax + eax*4]
add eax, edx
jmp 0x1003fcba
lea ecx, [eax + eax*4]
mov esi, dword [ebx]
add esi, eax
mov edx, dword [ebx + eax - 4]
add edx, ecx
shr eax, 1
and eax, 4
mov eax, dword [ebx + eax]
imul edi, esi, 0xcc9e2d51
shr edi, 0x11
imul esi, esi, 0x16a88000
or esi, edi
imul esi, esi, 0x1b873593
xor esi, ecx
rol esi, 0xd
add eax, 9
lea esi, [esi + esi*4]
mov ecx, 0xe6546b64
add esi, ecx
imul edi, edx, 0xcc9e2d51
shr edi, 0x11
imul edx, edx, 0x16a88000
or edx, edi
imul edx, edx, 0x1b873593
xor edx, esi
rol edx, 0xd
lea edx, [edx + edx*4]
add edx, ecx
imul esi, eax, 0xcc9e2d51
shr esi, 0x11
imul eax, eax, 0x16a88000
or eax, esi
imul eax, eax, 0x1b873593
xor eax, edx
rol eax, 0xd
lea eax, [eax + eax*4]
add eax, ecx
mov ecx, eax
shr ecx, 0x10
xor ecx, eax
imul eax, ecx, 0x85ebca6b
jmp 0x1003fd24
xor edx, edx
mov esi, 9
imul ecx, eax, 0xcc9e2d51
shr ecx, 0x11
imul eax, eax, 0x16a88000
or eax, ecx
imul eax, eax, 0x1b873593
xor eax, esi
rol eax, 0xd
lea ecx, [eax + eax*4]
mov eax, 0xe6546b64
add ecx, eax
imul esi, edx, 0xcc9e2d51
shr esi, 0x11
imul edx, edx, 0x16a88000
or edx, esi
imul edx, edx, 0x1b873593
xor edx, ecx
rol edx, 0xd
lea ecx, [edx + edx*4]
add ecx, eax
mov eax, ecx
shr eax, 0x10
xor eax, ecx
imul eax, eax, 0x85ebca6b
mov ecx, eax
shr ecx, 0xd
xor ecx, eax
imul ecx, ecx, 0xc2b2ae35
mov eax, ecx
shr eax, 0x10
xor eax, ecx
add esp, 0x10
pop esi
pop edi
pop ebx
pop ebp
ret