Function at 0x48da90
Capabilities:
Encode data using xor
Hash data using murmur3

Disassembly:
sub esp, 0x144
mov eax, dword [0x528af4]
xor eax, esp
mov dword [esp + 0x140], eax
push ebx
mov ebx, dword [esp + 0x14c]
mov dword [esp + 0x20], ebx
test ebx, ebx
jne 0x48daea
push 0x20
lea eax, [esp + 0x128]
push eax
call fcn.0048bcb0
push 0x100
lea eax, [esp + 0x28]
push eax
call fcn.0048bcb0
pop ebx
mov ecx, dword [esp + 0x140]
xor ecx, esp
call fcn.004ebbd8
add esp, 0x144
ret 4
mov ecx, dword [ebx + 0x28]
push ebp
push esi
push edi
mov eax, dword [ecx]
mov ebp, 0x30
bswap eax
mov dword [esp + 0x30], eax
mov eax, dword [ecx + 4]
bswap eax
mov dword [esp + 0x34], eax
mov eax, dword [ecx + 8]
bswap eax
mov dword [esp + 0x38], eax
mov eax, dword [ecx + 0xc]
bswap eax
mov dword [esp + 0x3c], eax
mov eax, dword [ecx + 0x10]
bswap eax
mov dword [esp + 0x40], eax
mov eax, dword [ecx + 0x14]
bswap eax
mov dword [esp + 0x44], eax
mov eax, dword [ecx + 0x18]
bswap eax
mov dword [esp + 0x48], eax
mov eax, dword [ecx + 0x1c]
bswap eax
mov dword [esp + 0x4c], eax
mov eax, dword [ecx + 0x20]
bswap eax
mov dword [esp + 0x50], eax
mov eax, dword [ecx + 0x24]
bswap eax
mov dword [esp + 0x54], eax
mov eax, dword [ecx + 0x28]
bswap eax
mov dword [esp + 0x58], eax
mov eax, dword [ecx + 0x2c]
bswap eax
mov dword [esp + 0x5c], eax
mov eax, dword [ecx + 0x30]
bswap eax
mov dword [esp + 0x60], eax
mov eax, dword [ecx + 0x34]
bswap eax
mov dword [esp + 0x64], eax
mov eax, dword [ecx + 0x38]
bswap eax
mov dword [esp + 0x68], eax
mov eax, dword [ecx + 0x3c]
bswap eax
mov dword [esp + 0x6c], eax
lea eax, [esp + 0x68]
jmp 0x48db90
mov edx, dword [eax - 0x34]
lea eax, [eax + 4]
mov esi, dword [eax - 4]
mov edi, edx
mov ecx, edx
rol edi, 0xe
ror ecx, 7
xor edi, ecx
shr edx, 3
xor edi, edx
mov ecx, esi
mov edx, esi
rol ecx, 0xd
rol edx, 0xf
xor edx, ecx
shr esi, 0xa
xor edx, esi
add edi, edx
add edi, dword [eax - 0x3c]
add edi, dword [eax - 0x18]
mov dword [eax + 4], edi
sub ebp, 1
jne 0x48db90
mov eax, dword [ebx]
mov ebp, eax
mov edi, dword [ebx + 0x10]
mov edx, dword [ebx + 0x14]
mov dword [esp + 0x28], eax
mov eax, dword [ebx + 4]
mov dword [esp + 0x10], eax
mov eax, dword [ebx + 8]
mov dword [esp + 0x14], eax
mov eax, dword [ebx + 0xc]
mov dword [esp + 0x1c], eax
mov eax, dword [ebx + 0x18]
mov dword [esp + 0x18], eax
mov eax, dword [ebx + 0x1c]
xor ebx, ebx
mov dword [esp + 0x20], eax
jmp 0x48dc04
mov edx, dword [esp + 0x24]
mov esi, edi
mov dword [esp + 0x24], edi
ror esi, 0xb
mov eax, edi
rol eax, 7
mov ecx, edi
xor esi, eax
not ecx
and ecx, dword [esp + 0x18]
mov eax, edi
ror eax, 6
xor esi, eax
mov eax, edx
and eax, edi
mov edi, dword [esp + 0x1c]
xor ecx, eax
mov eax, dword [esp + 0x18]
add esi, ecx
mov dword [esp + 0x18], edx
add esi, dword [ebx + 0x50ff28]
mov edx, ebp
add esi, dword [esp + ebx + 0x30]
add ebx, 4
add esi, dword [esp + 0x20]
mov dword [esp + 0x20], eax
add edi, esi
ror edx, 0xd
mov eax, ebp
rol eax, 0xa
xor edx, eax
mov eax, ebp
ror eax, 2
xor edx, eax
mov eax, dword [esp + 0x14]
mov ecx, eax
and eax, dword [esp + 0x10]
xor ecx, dword [esp + 0x10]
and ecx, ebp
xor ecx, eax
mov eax, dword [esp + 0x14]
add edx, ecx
mov dword [esp + 0x1c], eax
mov eax, dword [esp + 0x10]
mov ecx, ebp
mov dword [esp + 0x14], eax
mov dword [esp + 0x10], ecx
lea ebp, [edx + esi]
cmp ebx, 0x100
jb 0x48dc00
mov ebx, dword [esp + 0x2c]
mov eax, dword [esp + 0x28]
add eax, ebp
add dword [ebx + 0x10], edi
add dword [ebx + 4], ecx
mov ecx, dword [esp + 0x150]
mov dword [ebx], eax
mov eax, dword [esp + 0x14]
add dword [ebx + 8], eax
mov eax, dword [esp + 0x1c]
add dword [ebx + 0xc], eax
mov eax, dword [esp + 0x24]
add dword [ebx + 0x14], eax
mov eax, dword [esp + 0x18]
add dword [ebx + 0x18], eax
mov eax, dword [esp + 0x20]
add dword [ebx + 0x1c], eax
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004ebbd8
add esp, 0x144
ret 4