Function at 0x48d2a0
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
jmp 0x48d2b0
sub esp, 0x18
push ebx
mov ebx, dword [esp + 0x24]
test ebx, ebx
jne 0x48d2c5
xor eax, eax
pop ebx
add esp, 0x18
ret 0xc
mov ecx, dword [esp + 0x20]
push edi
mov edi, dword [esp + 0x2c]
not ecx
cmp edi, 0x17
jb 0x48d4f7
nop dword [eax]
test bl, 3
je 0x48d2fd
movzx eax, byte [ebx]
inc ebx
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x52cb98]
sub edi, 1
jne 0x48d2e0
mov eax, 0xcccccccd
mov dword [esp + 0x28], ebx
mul edi
push ebp
mov ebp, edx
shr ebp, 4
imul eax, ebp, 0xffffffec
push esi
xor esi, esi
mov dword [esp + 0x2c], esi
mov dword [esp + 0x10], esi
add edi, eax
mov dword [esp + 0x14], esi
mov dword [esp + 0x34], edi
sub ebp, 1
je 0x48d4b1
xor edi, edi
mov esi, dword [esp + 0x30]
mov ebx, dword [ebx]
xor ebx, ecx
mov eax, dword [esi + 4]
xor eax, edi
mov edx, dword [esi + 8]
xor edx, dword [esp + 0x2c]
mov dword [esp + 0x20], eax
mov ecx, dword [esi + 0xc]
xor ecx, dword [esp + 0x10]
movzx eax, al
mov dword [esp + 0x18], ecx
mov ecx, dword [esi + 0x10]
add esi, 0x14
xor ecx, dword [esp + 0x14]
mov edi, dword [eax*4 + 0x52cf98]
movzx eax, dl
mov dword [esp + 0x1c], ecx
mov dword [esp + 0x24], edx
movzx ecx, bl
mov eax, dword [eax*4 + 0x52cf98]
mov dword [esp + 0x2c], eax
mov eax, dword [esp + 0x18]
movzx eax, al
mov ecx, dword [ecx*4 + 0x52cf98]
mov dword [esp + 0x30], esi
mov esi, dword [esp + 0x20]
mov eax, dword [eax*4 + 0x52cf98]
mov dword [esp + 0x10], eax
mov eax, dword [esp + 0x1c]
movzx eax, al
mov eax, dword [eax*4 + 0x52cf98]
mov dword [esp + 0x14], eax
mov eax, ebx
shr eax, 0x10
movzx edx, al
mov eax, ebx
shr eax, 8
movzx eax, al
shr ebx, 0x18
mov edx, dword [edx*4 + 0x52d798]
xor edx, dword [eax*4 + 0x52d398]
mov eax, esi
xor edx, dword [ebx*4 + 0x52db98]
shr eax, 0x10
xor ecx, edx
movzx edx, al
mov eax, esi
shr eax, 8
movzx eax, al
mov ebx, dword [esp + 0x18]
mov edx, dword [edx*4 + 0x52d798]
shr esi, 0x18
xor edx, dword [eax*4 + 0x52d398]
xor edx, dword [esi*4 + 0x52db98]
mov esi, dword [esp + 0x24]
xor edi, edx
mov eax, esi
shr eax, 0x10
movzx edx, al
mov eax, esi
shr eax, 8
movzx eax, al
shr esi, 0x18
mov edx, dword [edx*4 + 0x52d798]
xor edx, dword [eax*4 + 0x52d398]
mov eax, ebx
xor edx, dword [esi*4 + 0x52db98]
xor dword [esp + 0x2c], edx
shr eax, 0x10
movzx edx, al
mov eax, ebx
shr eax, 8
movzx eax, al
shr ebx, 0x18
mov edx, dword [edx*4 + 0x52d798]
xor edx, dword [eax*4 + 0x52d398]
xor edx, dword [ebx*4 + 0x52db98]
mov ebx, dword [esp + 0x1c]
mov eax, ebx
xor dword [esp + 0x10], edx
shr eax, 0x10
movzx edx, al
mov eax, ebx
shr eax, 8
movzx eax, al
shr ebx, 0x18
mov edx, dword [edx*4 + 0x52d798]
xor edx, dword [eax*4 + 0x52d398]
xor edx, dword [ebx*4 + 0x52db98]
xor dword [esp + 0x14], edx
mov ebx, dword [esp + 0x30]
sub ebp, 1
jne 0x48d331
mov dword [esp + 0x24], edi
mov edi, dword [esp + 0x34]
mov esi, dword [esp + 0x24]
mov eax, dword [ebx]
xor eax, ecx
push eax
call fcn.0048d5e0
xor eax, dword [ebx + 4]
xor eax, esi
push eax
call fcn.0048d5e0
xor eax, dword [ebx + 8]
xor eax, dword [esp + 0x34]
push eax
call fcn.0048d5e0
xor eax, dword [ebx + 0xc]
xor eax, dword [esp + 0x1c]
push eax
call fcn.0048d5e0
xor eax, dword [ebx + 0x10]
xor eax, dword [esp + 0x24]
push eax
call fcn.0048d5e0
add esp, 0x14
mov ecx, eax
add ebx, 0x14
pop esi
pop ebp
cmp edi, 8
jb 0x48d5ab
mov edx, edi
shr edx, 3
movzx eax, byte [ebx]
sub edi, 8
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x52cb98]
movzx eax, byte [ebx + 1]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x52cb98]
movzx eax, byte [ebx + 2]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x52cb98]
movzx eax, byte [ebx + 3]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x52cb98]
movzx eax, byte [ebx + 4]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x52cb98]
movzx eax, byte [ebx + 5]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x52cb98]
movzx eax, byte [ebx + 6]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x52cb98]
movzx eax, byte [ebx + 7]
add ebx, 8
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x52cb98]
sub edx, 1
jne 0x48d505
test edi, edi
je 0x48d5ca
nop
movzx eax, byte [ebx]
lea ebx, [ebx + 1]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x52cb98]
sub edi, 1
jne 0x48d5b0
not ecx
pop edi
mov eax, ecx
pop ebx
add esp, 0x18
ret 0xc