Function at 0x489e90
Capabilities:
Encode data using xor
Hash data using murmur3

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
mov edx, dword [ebp + 8]
mov eax, dword [edx + 8]
mov ecx, dword [edx]
push ebx
mov ebx, dword [edx + 0x14]
push esi
mov esi, dword [edx + 4]
mov dword [ebp - 8], eax
mov eax, dword [edx + 0xc]
push edi
lea edi, [edx + 0x28]
mov dword [ebp - 0x18], eax
mov eax, dword [edx + 0x10]
mov dword [ebp - 0xc], ebx
mov ebx, dword [edx + 0x18]
mov edx, dword [edx + 0x1c]
sub edi, 0x528918
mov dword [ebp - 0x10], ebx
mov dword [ebp - 0x14], edx
mov dword [ebp - 4], 0
mov dword [ebp - 0x1c], edi
mov edi, dword [ebp + 0xc]
mov edx, dword [edi]
add edi, 4
mov dword [ebp + 0xc], edi
rol edx, 0x10
mov edi, edx
shr edi, 8
mov ebx, edx
shl ebx, 8
xor edi, ebx
mov ebx, dword [ebp - 4]
and edi, 0xff00ff
shl edx, 8
xor edi, edx
mov edx, dword [ebp - 0x1c]
mov dword [edx + ebx*4 + 0x528918], edi
mov dword [ebp - 0x20], edi
mov ebx, dword [ebp - 0xc]
mov edx, eax
ror edx, 0xb
mov edi, eax
rol edi, 7
xor edx, edi
and ebx, eax
mov edi, eax
ror edi, 6
xor edx, edi
mov edi, eax
not edi
and edi, dword [ebp - 0x10]
xor edi, ebx
add edx, edi
mov edi, dword [ebp - 4]
add edx, dword [edi*4 + 0x528918]
mov edi, ecx
add edx, dword [ebp - 0x20]
mov ebx, ecx
add edx, dword [ebp - 0x14]
ror edi, 0xd
rol ebx, 0xa
xor edi, ebx
mov ebx, ecx
ror ebx, 2
xor edi, ebx
mov dword [ebp - 0x20], edi
mov ebx, esi
xor ebx, ecx
and ebx, dword [ebp - 8]
mov edi, esi
and edi, ecx
xor ebx, edi
mov edi, dword [ebp - 0x20]
add edi, ebx
mov ebx, dword [ebp - 0x10]
mov dword [ebp - 0x14], ebx
mov ebx, dword [ebp - 0xc]
mov dword [ebp - 0x10], ebx
mov ebx, dword [ebp - 8]
mov dword [ebp - 8], esi
mov esi, ecx
lea ecx, [edi + edx]
mov edi, dword [ebp - 4]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0x18]
inc edi
add eax, edx
cmp edi, 0x10
mov dword [ebp - 0x18], ebx
mov dword [ebp - 4], edi
jl 0x489ed5
lea edx, [edi - 2]
mov dword [ebp + 0xc], edx
lea ecx, [ecx]
mov edx, dword [ebp + 0xc]
mov ebx, dword [ebp + 8]
add edx, 3
and edx, 0xf
mov edx, dword [ebx + edx*4 + 0x28]
add ebx, 0x28
and edi, 0xf
lea edi, [ebx + edi*4]
mov dword [ebp - 0x1c], edx
mov edx, dword [ebp + 0xc]
and edx, 0xf
mov edx, dword [ebx + edx*4]
mov dword [ebp - 0x20], edi
mov edi, edx
rol edi, 0xf
mov ebx, edx
rol ebx, 0xd
xor edi, ebx
shr edx, 0xa
xor edi, edx
mov edx, dword [ebp - 0x1c]
mov ebx, edx
rol ebx, 0xe
ror edx, 7
xor ebx, edx
mov edx, dword [ebp - 0x1c]
shr edx, 3
xor ebx, edx
mov edx, dword [ebp + 0xc]
add edi, ebx
lea ebx, [edx - 5]
mov edx, dword [ebp + 8]
and ebx, 0xf
add edi, dword [edx + ebx*4 + 0x28]
add edx, 0x28
mov edx, dword [ebp - 0x20]
add dword [edx], edi
mov edx, dword [edx]
mov ebx, dword [ebp - 0xc]
mov dword [ebp - 0x20], edx
mov edx, eax
ror edx, 0xb
mov edi, eax
rol edi, 7
xor edx, edi
and ebx, eax
mov edi, eax
ror edi, 6
xor edx, edi
mov edi, eax
not edi
and edi, dword [ebp - 0x10]
xor edi, ebx
add edx, edi
mov edi, dword [ebp - 4]
add edx, dword [edi*4 + 0x528918]
mov edi, ecx
add edx, dword [ebp - 0x20]
mov ebx, ecx
add edx, dword [ebp - 0x14]
ror edi, 0xd
rol ebx, 0xa
xor edi, ebx
mov ebx, ecx
ror ebx, 2
xor edi, ebx
mov dword [ebp - 0x20], edi
mov ebx, esi
xor ebx, ecx
and ebx, dword [ebp - 8]
mov edi, esi
and edi, ecx
xor ebx, edi
mov edi, dword [ebp - 0x20]
add edi, ebx
mov ebx, dword [ebp - 0x10]
mov dword [ebp - 0x14], ebx
mov ebx, dword [ebp - 0xc]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0x18]
mov dword [ebp - 0x10], ebx
mov ebx, dword [ebp - 8]
inc dword [ebp + 0xc]
mov dword [ebp - 8], esi
mov esi, ecx
lea ecx, [edi + edx]
mov edi, dword [ebp - 4]
inc edi
add eax, edx
cmp edi, 0x40
mov dword [ebp - 0x18], ebx
mov dword [ebp - 4], edi
jl 0x489fa0
mov edx, dword [ebp + 8]
add dword [edx], ecx
add dword [edx + 0x10], eax
mov ecx, dword [ebp - 8]
mov eax, dword [ebp - 0xc]
add dword [edx + 8], ecx
add dword [edx + 4], esi
add dword [edx + 0x14], eax
mov ecx, dword [ebp - 0x10]
add dword [edx + 0xc], ebx
mov eax, dword [ebp - 0x14]
add dword [edx + 0x18], ecx
add dword [edx + 0x1c], eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret