Function at 0x50a35c
Capabilities:
Encode data using xor
Hash data using murmur3

Disassembly:
sub esp, 0x20
test edx, edx
mov ecx, dword [esp + 0x24]
push ebx
mov ebx, dword [ecx + 4]
push ebp
mov ebp, dword [ecx + 8]
push esi
mov esi, dword [ecx]
push edi
mov edi, dword [ecx + 0xc]
mov dword [esp + 0x18], esi
mov dword [esp + 0x1c], ebx
mov dword [esp + 0x20], ebp
mov dword [esp + 0x24], edi
jl 0x50a7dc
sub edx, 1
js 0x50a7d1
add edx, 1
mov dword [esp + 0x28], edx
mov edi, edi
mov edx, ebp
and edx, ebx
mov ecx, ebx
not ecx
and ecx, edi
or ecx, edx
add ecx, dword [eax]
add ecx, esi
rol ecx, 3
mov edx, ecx
not edx
and edx, ebp
mov esi, ecx
and esi, ebx
or edx, esi
add edx, dword [eax + 4]
add edx, edi
rol edx, 7
mov esi, edx
not esi
and esi, ebx
mov edi, edx
and edi, ecx
or esi, edi
add esi, dword [eax + 8]
add esi, ebp
rol esi, 0xb
mov edi, esi
not edi
and edi, ecx
mov ebp, edx
and ebp, esi
or edi, ebp
add edi, dword [eax + 0xc]
mov ebp, esi
add edi, ebx
rol edi, 0x13
and ebp, edi
mov ebx, edi
not ebx
and ebx, edx
or ebx, ebp
add ebx, dword [eax + 0x10]
mov ebp, edi
add ebx, ecx
rol ebx, 3
and ebp, ebx
mov ecx, ebx
not ecx
and ecx, esi
or ecx, ebp
add ecx, dword [eax + 0x14]
add ecx, edx
rol ecx, 7
mov edx, ecx
not edx
and edx, edi
mov ebp, ecx
and ebp, ebx
or edx, ebp
add edx, dword [eax + 0x18]
mov ebp, ecx
add edx, esi
rol edx, 0xb
mov esi, edx
not esi
and esi, ebx
and ebp, edx
or esi, ebp
add esi, dword [eax + 0x1c]
mov ebp, edx
add esi, edi
rol esi, 0x13
mov edi, esi
not edi
and edi, ecx
and ebp, esi
or edi, ebp
add edi, dword [eax + 0x20]
add edi, ebx
rol edi, 3
mov ebx, edi
not ebx
and ebx, edx
mov ebp, esi
and ebp, edi
or ebx, ebp
add ebx, dword [eax + 0x24]
add ebx, ecx
rol ebx, 7
mov ebp, ebx
not ebp
and ebp, esi
mov ecx, ebx
and ecx, edi
or ebp, ecx
add ebp, dword [eax + 0x28]
mov ecx, ebx
add ebp, edx
rol ebp, 0xb
and ecx, ebp
mov edx, ebp
not edx
and edx, edi
or edx, ecx
add edx, dword [eax + 0x2c]
mov ecx, ebp
add edx, esi
rol edx, 0x13
and ecx, edx
mov esi, edx
not esi
and esi, ebx
or esi, ecx
add esi, dword [eax + 0x30]
mov ecx, edx
add esi, edi
rol esi, 3
and ecx, esi
mov edi, esi
not edi
and edi, ebp
or edi, ecx
add edi, dword [eax + 0x34]
add edi, ebx
rol edi, 7
mov ecx, edi
not ecx
and ecx, edx
mov ebx, edi
and ebx, esi
or ecx, ebx
add ecx, dword [eax + 0x38]
add ecx, ebp
rol ecx, 0xb
mov ebx, ecx
not ebx
and ebx, esi
mov ebp, edi
and ebp, ecx
or ebx, ebp
add ebx, dword [eax + 0x3c]
mov ebp, ecx
add ebx, edx
rol ebx, 0x13
mov edx, ecx
or edx, ebx
and edx, edi
and ebp, ebx
or edx, ebp
add edx, dword [eax]
mov ebp, ebx
lea esi, [edx + esi + 0x5a827999]
rol esi, 3
mov edx, ebx
or edx, esi
mov dword [esp + 0x2c], edx
and ebp, esi
and edx, ecx
or edx, ebp
add edx, dword [eax + 0x10]
mov dword [esp + 0x10], ebp
lea edi, [edx + edi + 0x5a827999]
mov edx, dword [esp + 0x2c]
rol edi, 5
and edx, edi
or edx, ebp
add edx, dword [eax + 0x20]
mov dword [esp + 0x14], edi
lea ecx, [edx + ecx + 0x5a827999]
rol ecx, 9
mov edx, ecx
or edx, esi
and edx, edi
mov ebp, ecx
and ebp, esi
or edx, ebp
add edx, dword [eax + 0x30]
lea ebx, [edx + ebx + 0x5a827999]
rol ebx, 0xd
mov edx, ecx
or edx, ebx
and edx, edi
mov edi, ecx
and edi, ebx
or edx, edi
add edx, dword [eax + 4]
mov edi, ebx
lea esi, [edx + esi + 0x5a827999]
rol esi, 3
and edi, esi
mov edx, ebx
or edx, esi
mov ebp, edx
and ebp, ecx
or ebp, edi
add ebp, dword [eax + 0x14]
mov dword [esp + 0x10], edi
mov edi, dword [esp + 0x14]
lea edi, [edi + ebp + 0x5a827999]
rol edi, 5
and edx, edi
or edx, dword [esp + 0x10]
mov dword [esp + 0x14], edi
add edx, dword [eax + 0x24]
lea ecx, [edx + ecx + 0x5a827999]
rol ecx, 9
mov edx, ecx
or edx, esi
and edx, edi
mov ebp, ecx
and ebp, esi
or edx, ebp
add edx, dword [eax + 0x34]
lea ebx, [edx + ebx + 0x5a827999]
rol ebx, 0xd
mov edx, ecx
or edx, ebx
and edx, edi
mov edi, ecx
and edi, ebx
or edx, edi
add edx, dword [eax + 8]
mov edi, ebx
lea esi, [edx + esi + 0x5a827999]
rol esi, 3
mov edx, ebx
or edx, esi
and edi, esi
mov ebp, edx
and ebp, ecx
or ebp, edi
add ebp, dword [eax + 0x18]
mov dword [esp + 0x10], edi
mov edi, dword [esp + 0x14]
lea edi, [edi + ebp + 0x5a827999]
rol edi, 5
and edx, edi
or edx, dword [esp + 0x10]
mov dword [esp + 0x14], edi
add edx, dword [eax + 0x28]
lea ecx, [edx + ecx + 0x5a827999]
rol ecx, 9
mov edx, ecx
or edx, esi
and edx, edi
mov ebp, ecx
and ebp, esi
or edx, ebp
add edx, dword [eax + 0x38]
lea ebx, [edx + ebx + 0x5a827999]
rol ebx, 0xd
mov edx, ecx
or edx, ebx
and edx, edi
mov edi, ecx
and edi, ebx
or edx, edi
add edx, dword [eax + 0xc]
mov edi, ebx
lea esi, [edx + esi + 0x5a827999]
rol esi, 3
and edi, esi
mov edx, ebx
or edx, esi
mov ebp, edx
and ebp, ecx
or ebp, edi
add ebp, dword [eax + 0x1c]
mov dword [esp + 0x10], edi
mov edi, dword [esp + 0x14]
lea edi, [edi + ebp + 0x5a827999]
rol edi, 5
and edx, edi
or edx, dword [esp + 0x10]
add edx, dword [eax + 0x2c]
lea ecx, [edx + ecx + 0x5a827999]
rol ecx, 9
mov edx, ecx
or edx, esi
and edx, edi
mov ebp, ecx
and ebp, esi
or edx, ebp
add edx, dword [eax + 0x3c]
lea ebx, [edx + ebx + 0x5a827999]
rol ebx, 0xd
mov edx, edi
xor edx, ecx
xor edx, ebx
add edx, dword [eax]
lea esi, [edx + esi + 0x6ed9eba1]
rol esi, 3
mov edx, ecx
xor edx, ebx
xor edx, esi
add edx, dword [eax + 0x20]
lea edi, [edx + edi + 0x6ed9eba1]
rol edi, 9
mov edx, edi
xor edx, ebx
xor edx, esi
add edx, dword [eax + 0x10]
lea ecx, [edx + ecx + 0x6ed9eba1]
rol ecx, 0xb
mov edx, edi
xor edx, ecx
mov ebp, edx
xor ebp, esi
add ebp, dword [eax + 0x30]
lea ebx, [ebx + ebp + 0x6ed9eba1]
rol ebx, 0xf
xor edx, ebx
add edx, dword [eax + 8]
lea edx, [edx + esi + 0x6ed9eba1]
rol edx, 3
mov esi, ecx
xor esi, ebx
xor esi, edx
add esi, dword [eax + 0x28]
lea edi, [esi + edi + 0x6ed9eba1]
rol edi, 9
mov esi, edi
xor esi, ebx
xor esi, edx
add esi, dword [eax + 0x18]
add eax, 0x40
lea ebp, [esi + ecx + 0x6ed9eba1]
rol ebp, 0xb
mov ecx, edi
xor ecx, ebp
mov esi, ecx
xor esi, edx
add esi, dword [eax - 8]
lea esi, [esi + ebx + 0x6ed9eba1]
rol esi, 0xf
xor ecx, esi
add ecx, dword [eax - 0x3c]
lea ecx, [edx + ecx + 0x6ed9eba1]
rol ecx, 3
mov edx, ebp
xor edx, esi
xor edx, ecx
add edx, dword [eax - 0x1c]
lea edi, [edx + edi + 0x6ed9eba1]
rol edi, 9
mov edx, edi
xor edx, esi
xor edx, ecx
add edx, dword [eax - 0x2c]
lea ebx, [edx + ebp + 0x6ed9eba1]
rol ebx, 0xb
mov edx, edi
xor edx, ebx
mov ebp, edx
xor ebp, ecx
add ebp, dword [eax - 0xc]
lea esi, [esi + ebp + 0x6ed9eba1]
rol esi, 0xf
xor edx, esi
add edx, dword [eax - 0x34]
lea ecx, [edx + ecx + 0x6ed9eba1]
mov edx, ebx
xor edx, esi
rol ecx, 3
xor edx, ecx
add edx, dword [eax - 0x14]
lea edx, [edx + edi + 0x6ed9eba1]
rol edx, 9
mov edi, edx
xor edi, esi
xor edi, ecx
add edi, dword [eax - 0x24]
lea edi, [edi + ebx + 0x6ed9eba1]
rol edi, 0xb
mov ebx, edx
xor ebx, edi
xor ebx, ecx
add ebx, dword [eax - 4]
lea ebp, [ebx + esi + 0x6ed9eba1]
mov ebx, dword [esp + 0x1c]
mov esi, dword [esp + 0x18]
rol ebp, 0xf
add ebx, ebp
mov ebp, dword [esp + 0x20]
add ebp, edi
mov edi, dword [esp + 0x24]
add esi, ecx
add edi, edx
sub dword [esp + 0x28], 1
mov dword [esp + 0x18], esi
mov dword [esp + 0x1c], ebx
mov dword [esp + 0x20], ebp
mov dword [esp + 0x24], edi
jne 0x50a384
mov ecx, dword [esp + 0x34]
mov dword [ecx], esi
mov dword [ecx + 4], ebx
mov dword [ecx + 8], ebp
mov dword [ecx + 0xc], edi
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x20
ret 4