Function at 0x4908c0
Capabilities:
Encode data using xor
Hash data using murmur3

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x34
push ebx
mov ebx, dword [ebp + 0x10]
test ebx, ebx
je 0x490bd7
push esi
mov esi, dword [ebp + 8]
push edi
mov ecx, dword [esi + 0x20]
mov eax, dword [esi + 0x24]
shrd ecx, eax, 3
shr eax, 3
and ecx, 0x3f
jbe 0x49093f
mov eax, 0x40
sub eax, ecx
mov dword [ebp + 0x10], eax
cmp ebx, eax
jb 0x490931
mov edi, dword [ebp + 0xc]
push eax
lea eax, [esi + 0x28]
add eax, ecx
push edi
push eax
call fcn.004f1320
mov ecx, dword [ebp + 0x10]
lea eax, [ecx*8]
add dword [esi + 0x20], eax
lea eax, [esi + 0x28]
push eax
adc dword [esi + 0x24], 0
sub ebx, ecx
add edi, ecx
mov dword [ebp + 0x10], ebx
push esi
mov dword [ebp - 0x2c], edi
call fcn.00490670
add esp, 0x14
jmp 0x490945
push ebx
push dword [ebp + 0xc]
lea eax, [esi + 0x28]
add eax, ecx
jmp 0x490bbe
mov edi, dword [ebp + 0xc]
mov dword [ebp - 0x2c], edi
cmp ebx, 0x40
jb 0x490bb5
lea ecx, [esi + 0x28]
shr ebx, 6
mov dword [ebp - 0x30], ecx
mov dword [ebp - 0x34], ebx
nop word [eax + eax]
mov eax, dword [esi + 4]
mov edx, edi
mov ebx, dword [esi]
xor edi, edi
mov dword [ebp - 0x18], eax
mov eax, dword [esi + 8]
mov dword [ebp - 0xc], eax
mov eax, dword [esi + 0xc]
mov dword [ebp - 0x1c], eax
mov eax, dword [esi + 0x10]
mov dword [ebp - 4], eax
mov eax, dword [esi + 0x14]
mov dword [ebp - 0x10], eax
mov eax, dword [esi + 0x18]
mov dword [ebp - 0x14], eax
mov eax, dword [esi + 0x1c]
mov dword [ebp - 0x20], eax
mov eax, ecx
sub eax, 0x54d810
mov dword [ebp - 8], edi
mov dword [ebp - 0x24], eax
jmp 0x4909a6
mov edi, dword [ebp - 8]
mov edx, dword [ebp - 0x28]
mov ecx, dword [edx]
add edx, 4
rol ecx, 0x10
mov dword [ebp - 0x28], edx
mov eax, ecx
shl eax, 8
mov edx, ecx
shr edx, 8
xor edx, eax
shl ecx, 8
mov eax, dword [ebp - 0x24]
and edx, 0xff00ff
xor edx, ecx
mov ecx, dword [ebp - 4]
mov dword [eax + edi*4 + 0x54d810], edx
mov edi, ecx
mov eax, ecx
ror edi, 0xb
rol eax, 7
xor edi, eax
mov eax, ecx
ror eax, 6
not ecx
and ecx, dword [ebp - 0x14]
xor edi, eax
mov eax, dword [ebp - 0x10]
and eax, dword [ebp - 4]
xor ecx, eax
mov eax, dword [ebp - 8]
add edi, ecx
add edi, dword [eax*4 + 0x54d810]
mov eax, ebx
rol eax, 0xa
add edi, edx
add edi, dword [ebp - 0x20]
mov edx, ebx
ror edx, 0xd
xor edx, eax
mov eax, ebx
ror eax, 2
xor edx, eax
mov eax, dword [ebp - 0x18]
mov ecx, eax
and eax, ebx
xor ecx, ebx
and ecx, dword [ebp - 0xc]
xor ecx, eax
mov eax, dword [ebp - 0x14]
mov dword [ebp - 0x20], eax
add edx, ecx
mov eax, dword [ebp - 0x10]
mov dword [ebp - 0x14], eax
mov eax, dword [ebp - 4]
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 0x1c]
add eax, edi
mov dword [ebp - 4], eax
mov eax, dword [ebp - 0xc]
mov dword [ebp - 0x1c], eax
mov eax, dword [ebp - 0x18]
mov dword [ebp - 0x18], ebx
lea ebx, [edx + edi]
mov edx, dword [ebp - 8]
inc edx
mov dword [ebp - 0xc], eax
mov dword [ebp - 8], edx
cmp edx, 0x10
jl 0x4909a0
lea eax, [edx - 2]
mov dword [ebp - 0x28], ebx
mov dword [ebp - 0x24], eax
mov esi, ebx
mov ebx, dword [ebp - 0x30]
add eax, 3
and eax, 0xf
and edx, 0xf
mov edi, dword [ebx + eax*4]
mov eax, dword [ebp - 0x24]
and eax, 0xf
mov ecx, dword [ebx + eax*4]
lea ebx, [ebx + edx*4]
mov edx, ecx
mov eax, ecx
rol eax, 0xd
shr ecx, 0xa
rol edx, 0xf
xor edx, eax
mov eax, edi
xor edx, ecx
ror eax, 7
mov ecx, edi
shr edi, 3
rol ecx, 0xe
xor ecx, eax
mov eax, dword [ebp - 0x24]
xor ecx, edi
add eax, 0xfffffffb
add edx, ecx
and eax, 0xf
mov ecx, dword [ebp - 0x30]
add edx, dword [ecx + eax*4]
add dword [ebx], edx
mov edx, dword [ebp - 4]
mov edi, edx
mov eax, edx
ror edi, 0xb
rol eax, 7
mov ecx, edx
xor edi, eax
not ecx
and ecx, dword [ebp - 0x14]
mov eax, edx
ror eax, 6
xor edi, eax
mov eax, dword [ebp - 0x10]
and eax, edx
mov edx, esi
xor ecx, eax
ror edx, 0xd
mov eax, dword [ebp - 8]
add edi, ecx
add edi, dword [eax*4 + 0x54d810]
mov eax, esi
add edi, dword [ebx]
mov ebx, dword [ebp - 0x18]
mov ecx, ebx
add edi, dword [ebp - 0x20]
xor ecx, esi
and ecx, dword [ebp - 0xc]
rol eax, 0xa
xor edx, eax
mov dword [ebp - 0x18], esi
mov eax, esi
ror eax, 2
xor edx, eax
mov eax, ebx
and eax, esi
xor ecx, eax
mov eax, dword [ebp - 0x14]
mov dword [ebp - 0x20], eax
add edx, ecx
mov eax, dword [ebp - 0x10]
mov ecx, dword [ebp - 0x1c]
mov dword [ebp - 0x14], eax
add ecx, edi
mov eax, dword [ebp - 4]
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 0xc]
mov dword [ebp - 0xc], ebx
mov ebx, esi
mov dword [ebp - 4], ecx
lea esi, [edx + edi]
mov dword [ebp - 0x1c], eax
mov edx, dword [ebp - 8]
mov eax, dword [ebp - 0x24]
inc edx
inc eax
mov dword [ebp - 8], edx
mov dword [ebp - 0x24], eax
cmp edx, 0x40
jl 0x490a70
mov edi, dword [ebp - 0x2c]
mov dword [ebp - 0x28], esi
mov esi, dword [ebp + 8]
mov eax, dword [ebp - 0x28]
add dword [esi], eax
mov eax, dword [ebp - 0xc]
add dword [esi + 8], eax
mov eax, dword [ebp - 0x1c]
add dword [esi + 0xc], eax
mov eax, dword [ebp - 0x10]
add dword [esi + 0x14], eax
add dword [esi + 4], ebx
mov eax, dword [ebp - 0x14]
add dword [esi + 0x18], eax
add dword [esi + 0x10], ecx
lea ecx, [esi + 0x28]
mov eax, dword [ebp - 0x20]
add dword [esi + 0x1c], eax
add dword [esi + 0x20], 0x200
mov ebx, dword [ebp + 0x10]
adc dword [esi + 0x24], 0
sub ebx, 0x40
add edi, 0x40
mov dword [ebp + 0x10], ebx
sub dword [ebp - 0x34], 1
mov dword [ebp - 0x2c], edi
jne 0x490960
test ebx, ebx
je 0x490bd5
push ebx
push edi
lea eax, [esi + 0x28]
push eax
call fcn.004f1320
add esp, 0xc
lea eax, [ebx*8]
add dword [esi + 0x20], eax
adc dword [esi + 0x24], 0
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret