Function at 0x1d53140
Capabilities:
Encode data using xor
Hash data using murmur3

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
sub esp, 0xc
mov eax, dword [ebp + 0xc]
mov ebx, dword [ebp + 8]
cmp eax, 0x18
ja 0x1d5338a
cmp eax, 0xc
ja 0x1d53281
cmp eax, 4
ja 0x1d531fe
test eax, eax
je 0x1d53597
mov ecx, 9
xor edx, edx
xor esi, esi
movsx edi, byte [ebx + esi]
imul edx, edx, 0xcc9e2d51
add edx, edi
xor ecx, edx
inc esi
cmp eax, esi
jne 0x1d5317b
imul esi, eax, 0xcc9e2d51
shr esi, 0x11
imul eax, eax, 0x16a88000
or eax, esi
imul eax, eax, 0x1b873593
xor eax, ecx
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, 0xc
pop esi
pop edi
pop ebx
pop ebp
ret
lea ecx, [eax + eax*4]
mov edx, dword [ebx]
add edx, eax
imul esi, edx, 0xcc9e2d51
shr esi, 0x11
imul edi, edx, 0x16a88000
or edi, esi
mov edx, dword [ebx + eax - 4]
add edx, ecx
shr eax, 1
and eax, 4
imul esi, edi, 0x1b873593
xor esi, ecx
rol esi, 0xd
mov ecx, dword [ebx + eax]
lea esi, [esi + esi*4]
mov eax, 0xe6546b64
add esi, eax
imul edi, edx, 0xcc9e2d51
shr edi, 0x11
imul edx, edx, 0x16a88000
or edx, edi
imul edx, edx, 0x1b873593
xor edx, esi
rol edx, 0xd
add ecx, 9
lea edx, [edx + edx*4]
add edx, eax
imul esi, ecx, 0xcc9e2d51
shr esi, 0x11
imul ecx, ecx, 0x16a88000
or ecx, esi
imul ecx, ecx, 0x1b873593
xor ecx, edx
rol ecx, 0xd
lea ecx, [ecx + ecx*4]
jmp 0x1d531d3
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 edi, [ecx + ecx*4]
mov ecx, 0xe6546b64
add edi, ecx
imul ecx, ebx, 0x1b873593
xor ecx, edi
mov edx, dword [ebp + 8]
mov edi, dword [edx + eax - 8]
imul ebx, edi, 0xcc9e2d51
shr ebx, 0x11
imul edi, edi, 0x16a88000
or edi, ebx
rol ecx, 0xd
lea ebx, [ecx + ecx*4]
mov ecx, 0xe6546b64
add ebx, ecx
imul ecx, edi, 0x1b873593
xor ecx, ebx
mov ebx, edx
mov esi, dword [edx + esi]
imul edi, esi, 0xcc9e2d51
shr edi, 0x11
imul esi, esi, 0x16a88000
or esi, edi
rol ecx, 0xd
lea edi, [ecx + ecx*4]
mov ecx, 0xe6546b64
add edi, ecx
mov edx, 0xe6546b64
imul ecx, esi, 0x1b873593
xor ecx, edi
mov esi, dword [ebx]
imul edi, esi, 0xcc9e2d51
shr edi, 0x11
imul esi, esi, 0x16a88000
or esi, edi
rol ecx, 0xd
lea edi, [ecx + ecx*4]
add edi, edx
imul ecx, esi, 0x1b873593
xor ecx, edi
rol ecx, 0xd
mov eax, dword [ebx + eax - 4]
imul esi, eax, 0xcc9e2d51
shr esi, 0x11
imul eax, eax, 0x16a88000
or eax, esi
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
mov ecx, eax
shr ecx, 0x10
xor ecx, eax
imul eax, ecx, 0x85ebca6b
jmp 0x1d531e2
mov ecx, dword [ebx + eax - 4]
imul edx, ecx, 0xcc9e2d51
shr edx, 0x11
imul ecx, ecx, 0x16a88000
or ecx, edx
mov dword [ebp - 0x18], ecx
mov edx, dword [ebx + eax - 8]
imul esi, edx, 0xcc9e2d51
shr esi, 0x11
imul ecx, edx, 0x16a88000
or ecx, esi
mov dword [ebp - 0x10], ecx
mov esi, dword [ebx + eax - 0x10]
imul edi, esi, 0xcc9e2d51
shr edi, 0x11
imul esi, esi, 0x16a88000
or esi, edi
mov edi, dword [ebx + eax - 0xc]
imul ecx, edi, 0xcc9e2d51
shr ecx, 0x11
mov edx, ebx
imul ebx, edi, 0x16a88000
or ebx, ecx
mov ecx, edx
mov edi, dword [edx + eax - 0x14]
imul edx, edi, 0xcc9e2d51
shr edx, 0x11
imul edi, edi, 0x16a88000
or edi, edx
mov dword [ebp - 0x14], edi
imul edx, dword [ebp - 0x18], 0x1b873593
xor edx, eax
rol edx, 0xd
imul edi, esi, 0x1b873593
lea esi, [edx + edx*4]
mov edx, 0xe6546b64
add esi, edx
xor esi, edi
imul edi, dword [ebp - 0x10], 0x1b873593
imul edx, ebx, 0x1b873593
imul ebx, eax, 0xcc9e2d51
mov dword [ebp - 0x10], ebx
xor edi, ebx
rol edi, 0xd
lea ebx, [edi + edi*4]
mov edi, 0xe6546b64
add ebx, edi
xor ebx, edx
dec eax
mov edx, 0xcccccccd
mul edx
mov dword [ebp - 0x18], edx
imul edx, dword [ebp - 0x14], 0x1b873593
add edx, dword [ebp - 0x10]
rol esi, 0xd
lea eax, [esi + esi*4]
mov esi, 0xe6546b64
add eax, esi
rol ebx, 0xd
lea ebx, [ebx + ebx*4]
add ebx, esi
rol edx, 0xd
lea edi, [edx + edx*4]
add edi, esi
shr dword [ebp - 0x18], 4
mov edx, ecx
mov ecx, dword [ecx]
imul esi, ecx, 0xcc9e2d51
shr esi, 0x11
imul ecx, ecx, 0x16a88000
or ecx, esi
mov dword [ebp - 0x14], ecx
mov dword [ebp - 0x10], edx
mov esi, dword [edx + 8]
imul ecx, esi, 0xcc9e2d51
shr ecx, 0x11
imul esi, esi, 0x16a88000
or esi, ecx
imul esi, esi, 0x1b873593
add esi, ebx
mov ecx, dword [edx + 0xc]
imul ebx, ecx, 0xcc9e2d51
shr ebx, 0x11
imul ecx, ecx, 0x16a88000
or ecx, ebx
imul edx, dword [ebp - 0x14], 0x1b873593
mov dword [ebp - 0x14], edx
imul ebx, ecx, 0x1b873593
xor eax, edx
rol eax, 0xe
mov edx, dword [ebp - 0x10]
mov ecx, dword [edx + 4]
add edi, ecx
add ebx, ecx
lea eax, [eax + eax*4]
mov ecx, 0xe6546b64
add eax, ecx
xor ebx, eax
mov eax, dword [edx + 0x10]
rol esi, 0xe
lea esi, [esi + esi*4]
add esi, ecx
rol ebx, 0xd
xor esi, eax
add ebx, eax
rol edi, 0xd
imul eax, edi, 0xcc9e2d51
bswap esi
add eax, dword [ebp - 0x14]
lea edi, [esi + esi*4]
lea ebx, [ebx + ebx*4]
add ebx, ecx
bswap ebx
add edx, 0x14
mov ecx, edx
dec dword [ebp - 0x18]
jne 0x1d5347b
rol ebx, 0x15
imul ecx, ebx, 0xcc9e2d51
shr ecx, 0x11
imul edx, ebx, 0x16a88000
or edx, ecx
imul ecx, edx, 0xcc9e2d51
shr edi, 0xb
shl esi, 0x15
lea edx, [esi + esi*4]
or edx, edi
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 0x1d531f6
xor edx, edx
mov ecx, 9
jmp 0x1d5318e