Function at 0x401770
Capabilities:
Encode data using xor
Hash data using murmur3

Disassembly:
push ebp
xor edx, edx
push edi
push esi
push ebx
sub esp, 0x138
mov ecx, dword [esp + 0x14c]
lea esi, [esi]
nop
movzx eax, byte [ecx + edx*4]
movzx ebx, byte [ecx + edx*4 + 1]
shl eax, 0x18
shl ebx, 0x10
or eax, ebx
movzx ebx, byte [ecx + edx*4 + 3]
or eax, ebx
movzx ebx, byte [ecx + edx*4 + 2]
shl ebx, 8
or eax, ebx
mov dword [esp + edx*4 + 0x38], eax
add edx, 1
cmp edx, 0x10
jne 0x401788
lea edx, [esp + 0x38]
lea ebx, [esp + 0xf8]
lea esi, [esi]
mov ecx, dword [edx + 0x38]
mov esi, dword [edx + 4]
add edx, 4
mov eax, ecx
mov edi, ecx
shr ecx, 0xa
rol edi, 0xd
rol eax, 0xf
xor eax, edi
mov edi, esi
xor eax, ecx
mov ecx, dword [edx - 4]
add ecx, dword [edx + 0x20]
ror edi, 7
add eax, ecx
mov ecx, esi
shr esi, 3
rol ecx, 0xe
xor ecx, edi
xor ecx, esi
add eax, ecx
mov dword [edx + 0x3c], eax
cmp ebx, edx
jne 0x4017c8
mov eax, dword [esp + 0x150]
mov esi, dword [eax]
mov eax, dword [eax + 4]
mov dword [esp + 0x18], eax
mov eax, dword [esp + 0x150]
mov dword [esp + 0x1c], esi
mov edi, dword [eax + 8]
mov edx, dword [eax + 0x14]
mov ebp, dword [eax + 0x18]
mov ecx, dword [eax + 0xc]
mov ebx, dword [eax + 0x10]
mov eax, dword [eax + 0x1c]
mov dword [esp + 0x2c], edx
mov dword [esp + 4], edx
mov edx, 0x428a2f98
mov dword [esp + 0x34], eax
mov dword [esp + 0x10], eax
mov eax, dword [esp + 0x18]
mov dword [esp + 0x20], edi
mov dword [esp + 0x30], ebp
mov dword [esp + 8], ebp
mov ebp, eax
mov dword [esp], edi
xor edi, edi
mov dword [esp + 0x24], ecx
mov dword [esp + 0x28], ebx
mov dword [esp + 0xc], ecx
mov dword [esp + 0x14], edx
jmp 0x40189f
mov eax, dword [edi*4 + 0x4e67c0]
mov dword [esp + 0x14], eax
mov eax, dword [esp + 8]
mov dword [esp + 0x10], eax
mov eax, dword [esp + 4]
mov dword [esp + 4], ebx
mov ebx, edx
mov edx, dword [esp]
mov dword [esp + 8], eax
mov dword [esp + 0xc], edx
mov dword [esp], ebp
mov ebp, esi
mov esi, ecx
mov eax, ebx
mov edx, ebx
mov ecx, dword [esp + 4]
ror eax, 6
ror edx, 0xb
xor edx, eax
mov eax, ebx
and ecx, ebx
rol eax, 7
xor edx, eax
mov eax, ebx
not eax
and eax, dword [esp + 8]
xor eax, ecx
mov ecx, esi
add eax, edx
mov edx, esi
ror ecx, 0xd
add eax, dword [esp + edi*4 + 0x38]
ror edx, 2
add eax, dword [esp + 0x10]
add edi, 1
add eax, dword [esp + 0x14]
xor ecx, edx
mov edx, esi
rol edx, 0xa
xor ecx, edx
mov dword [esp + 0x10], ecx
mov ecx, dword [esp]
mov edx, ecx
and ecx, ebp
xor edx, ebp
and edx, esi
xor edx, ecx
mov ecx, dword [esp + 0x10]
add ecx, edx
mov edx, dword [esp + 0xc]
add ecx, eax
add edx, eax
cmp edi, 0x40
jne 0x401870
mov edi, dword [esp + 0x150]
mov eax, ecx
add eax, dword [esp + 0x1c]
mov ecx, ebp
add esi, dword [esp + 0x18]
add ebx, dword [esp + 0x2c]
mov ebp, edx
mov dword [edi], eax
mov eax, dword [esp + 0x20]
add ebp, dword [esp + 0x28]
mov dword [edi + 4], esi
add eax, ecx
mov dword [edi + 0x10], ebp
mov dword [edi + 8], eax
mov eax, dword [esp + 0x24]
add eax, dword [esp]
mov dword [edi + 0x14], ebx
mov dword [edi + 0xc], eax
mov eax, dword [esp + 0x30]
add eax, dword [esp + 4]
mov dword [edi + 0x18], eax
mov eax, dword [esp + 0x34]
add eax, dword [esp + 8]
mov dword [edi + 0x1c], eax
add esp, 0x138
pop ebx
pop esi
pop edi
pop ebp
ret