Function at 0x4dc0a0
Capabilities:
Encode data using xor
Hash data using murmur3

Disassembly:
sub esp, 0x128
mov eax, dword [ecx + 4]
mov edx, dword [ecx + 8]
mov dword [esp], eax
mov eax, dword [ecx + 0xc]
push ebx
mov ebx, dword [ecx]
push ebp
mov ebp, dword [ecx + 0x1c]
mov dword [esp + 0x18], eax
mov eax, dword [ecx + 0x14]
push esi
mov dword [esp + 0x10], eax
mov eax, dword [ecx + 0x18]
push edi
mov dword [esp + 0x30], ecx
mov dword [esp + 0x1c], edx
mov edx, dword [ecx + 0x10]
lea esi, [ecx + 0x28]
mov ecx, 0x10
lea edi, [esp + 0x38]
mov dword [esp + 0x18], eax
rep movsd dword es:[edi], dword [esi]
lea eax, [esp + 0x70]
mov dword [esp + 0x28], 0xc
mov ecx, dword [eax]
mov esi, ecx
rol esi, 0xf
mov edi, ecx
shr ecx, 0xa
rol edi, 0xd
xor esi, edi
xor esi, ecx
mov ecx, dword [eax - 0x34]
mov edi, ecx
rol edi, 0xe
ror ecx, 7
xor edi, ecx
mov ecx, dword [eax - 0x34]
shr ecx, 3
xor edi, ecx
add esi, edi
add esi, dword [eax - 0x38]
mov ecx, dword [eax - 0x14]
add ecx, esi
mov dword [esp + 0x34], ecx
mov dword [eax + 8], ecx
mov ecx, dword [eax - 0x30]
mov esi, ecx
rol esi, 0xe
mov edi, ecx
shr ecx, 3
ror edi, 7
xor esi, edi
xor esi, ecx
mov ecx, dword [eax + 4]
mov edi, ecx
rol edi, 0xf
rol ecx, 0xd
xor edi, ecx
mov ecx, dword [eax + 4]
shr ecx, 0xa
xor edi, ecx
mov ecx, dword [eax - 0x34]
add esi, edi
add esi, dword [eax - 0x10]
add ecx, esi
mov dword [esp + 0x2c], ecx
mov dword [eax + 0xc], ecx
mov ecx, dword [esp + 0x34]
mov esi, ecx
rol esi, 0xf
mov edi, ecx
rol edi, 0xd
xor esi, edi
shr ecx, 0xa
xor esi, ecx
mov ecx, dword [eax - 0x2c]
mov edi, ecx
rol edi, 0xe
ror ecx, 7
xor edi, ecx
mov ecx, dword [eax - 0x2c]
shr ecx, 3
xor edi, ecx
mov ecx, dword [esp + 0x2c]
add esi, edi
add esi, dword [eax - 0xc]
mov edi, ecx
add esi, dword [eax - 0x30]
mov dword [eax + 0x10], esi
mov esi, ecx
rol esi, 0xf
rol edi, 0xd
xor esi, edi
shr ecx, 0xa
xor esi, ecx
mov ecx, dword [eax - 0x28]
mov edi, ecx
rol edi, 0xe
ror ecx, 7
xor edi, ecx
mov ecx, dword [eax - 0x28]
shr ecx, 3
xor edi, ecx
add esi, edi
add esi, dword [eax - 8]
add eax, 0x10
add esi, dword [eax - 0x3c]
sub dword [esp + 0x28], 1
mov dword [eax + 4], esi
jne 0x4dc0f2
xor ecx, ecx
nop
mov edi, dword [esp + 0x14]
mov eax, edx
ror eax, 0xb
mov esi, edx
rol esi, 7
xor eax, esi
and edi, edx
mov esi, edx
ror esi, 6
xor eax, esi
mov esi, edx
not esi
and esi, dword [esp + 0x18]
or esi, edi
add eax, esi
add eax, dword [ecx + 0x461e80]
mov esi, ebx
add eax, dword [esp + ecx + 0x38]
mov edi, ebx
add eax, ebp
mov ebp, dword [esp + 0x10]
ror esi, 0xd
rol edi, 0xa
xor esi, edi
mov edi, ebx
ror edi, 2
xor esi, edi
mov edi, dword [esp + 0x10]
or edi, ebx
and edi, dword [esp + 0x1c]
and ebp, ebx
or edi, ebp
mov ebp, dword [esp + 0x18]
add esi, edi
mov edi, dword [esp + 0x14]
mov dword [esp + 0x14], edx
mov edx, dword [esp + 0x20]
add esi, eax
mov dword [esp + 0x18], edi
lea edi, [eax + edx]
mov edx, dword [esp + 0x1c]
mov dword [esp + 0x20], edx
mov edx, dword [esp + 0x10]
mov dword [esp + 0x1c], edx
mov eax, edi
ror eax, 0xb
mov edx, edi
rol edx, 7
xor eax, edx
mov dword [esp + 0x10], ebx
mov ebx, dword [esp + 0x14]
and ebx, edi
mov edx, edi
ror edx, 6
xor eax, edx
mov edx, edi
not edx
and edx, dword [esp + 0x18]
or edx, ebx
add eax, edx
add eax, dword [ecx + 0x461e84]
mov edx, esi
add eax, dword [esp + ecx + 0x3c]
mov ebx, esi
add eax, ebp
mov ebp, dword [esp + 0x10]
ror edx, 0xd
rol ebx, 0xa
xor edx, ebx
mov ebx, esi
ror ebx, 2
xor edx, ebx
mov ebx, dword [esp + 0x10]
or ebx, esi
and ebx, dword [esp + 0x1c]
and ebp, esi
or ebx, ebp
mov ebp, dword [esp + 0x18]
add edx, ebx
mov ebx, dword [esp + 0x14]
mov dword [esp + 0x18], ebx
add edx, eax
mov dword [esp + 0x14], edi
mov edi, dword [esp + 0x20]
lea ebx, [eax + edi]
mov edi, dword [esp + 0x1c]
mov dword [esp + 0x20], edi
mov edi, dword [esp + 0x10]
mov dword [esp + 0x10], esi
mov eax, ebx
ror eax, 0xb
mov esi, ebx
rol esi, 7
xor eax, esi
mov esi, ebx
ror esi, 6
xor eax, esi
mov dword [esp + 0x1c], edi
mov edi, dword [esp + 0x14]
and edi, ebx
mov esi, ebx
not esi
and esi, dword [esp + 0x18]
or esi, edi
add eax, esi
add eax, dword [ecx + 0x461e88]
mov esi, edx
add eax, dword [esp + ecx + 0x40]
mov edi, edx
add eax, ebp
mov ebp, dword [esp + 0x10]
ror esi, 0xd
rol edi, 0xa
xor esi, edi
mov edi, edx
ror edi, 2
xor esi, edi
mov edi, dword [esp + 0x10]
or edi, edx
and edi, dword [esp + 0x1c]
and ebp, edx
or edi, ebp
mov ebp, dword [esp + 0x18]
add esi, edi
mov edi, dword [esp + 0x14]
add esi, eax
mov dword [esp + 0x14], ebx
mov ebx, dword [esp + 0x1c]
mov dword [esp + 0x18], edi
mov edi, dword [esp + 0x20]
add edi, eax
mov dword [esp + 0x20], ebx
mov ebx, dword [esp + 0x10]
mov dword [esp + 0x10], edx
mov eax, edi
ror eax, 0xb
mov edx, edi
rol edx, 7
xor eax, edx
mov edx, edi
ror edx, 6
xor eax, edx
mov dword [esp + 0x1c], ebx
mov ebx, dword [esp + 0x14]
and ebx, edi
mov edx, edi
not edx
and edx, dword [esp + 0x18]
or edx, ebx
add eax, edx
add eax, dword [ecx + 0x461e8c]
mov ebx, esi
add eax, dword [esp + ecx + 0x44]
mov edx, esi
add eax, ebp
ror ebx, 0xd
rol edx, 0xa
xor ebx, edx
mov edx, esi
ror edx, 2
xor ebx, edx
mov edx, dword [esp + 0x10]
mov ebp, dword [esp + 0x10]
or edx, esi
and edx, dword [esp + 0x1c]
and ebp, esi
or edx, ebp
mov ebp, dword [esp + 0x18]
add ebx, edx
mov edx, dword [esp + 0x14]
mov dword [esp + 0x14], edi
mov edi, dword [esp + 0x1c]
mov dword [esp + 0x18], edx
mov edx, dword [esp + 0x20]
mov dword [esp + 0x20], edi
mov edi, dword [esp + 0x10]
add ecx, 0x10
add edx, eax
add ebx, eax
cmp ecx, 0x100
mov dword [esp + 0x1c], edi
mov dword [esp + 0x10], esi
jl 0x4dc1e0
mov eax, dword [esp + 0x30]
mov ecx, dword [eax]
add ecx, ebx
mov dword [eax], ecx
mov ecx, dword [eax + 4]
add ecx, esi
mov dword [eax + 4], ecx
mov ecx, dword [eax + 8]
mov esi, edi
add ecx, esi
mov esi, dword [esp + 0x20]
mov dword [eax + 8], ecx
mov ecx, dword [eax + 0xc]
add ecx, esi
mov dword [eax + 0xc], ecx
mov ecx, dword [eax + 0x10]
add ecx, edx
mov edx, dword [esp + 0x14]
mov dword [eax + 0x10], ecx
mov ecx, dword [eax + 0x14]
add ecx, edx
mov edx, dword [esp + 0x18]
mov dword [eax + 0x14], ecx
mov ecx, dword [eax + 0x18]
add ecx, edx
pop edi
mov dword [eax + 0x18], ecx
mov ecx, dword [eax + 0x1c]
pop esi
add ecx, ebp
pop ebp
mov dword [eax + 0x1c], ecx
pop ebx
add esp, 0x128
ret