Function at 0x5d6e60
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
not ecx
push ebx
push edi
mov edi, dword [ebp + 8]
mov ebx, edx
test edi, edi
je 0x5d6e90
test bl, 3
je 0x5d6e90
movzx eax, byte [ebx]
inc ebx
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x786330]
sub edi, 1
jne 0x5d6e73
push esi
cmp edi, 0x20
jb 0x5d7078
mov eax, edi
shr eax, 5
mov dword [ebp - 8], eax
xor ecx, dword [ebx]
mov eax, ecx
shr eax, 0x10
movzx edx, al
mov eax, ecx
shr eax, 8
movzx eax, al
mov edx, dword [edx*4 + 0x786730]
xor edx, dword [eax*4 + 0x786b30]
mov eax, ecx
shr eax, 0x18
xor edx, dword [eax*4 + 0x786330]
movzx eax, cl
xor edx, dword [eax*4 + 0x786f30]
xor edx, dword [ebx + 4]
add ebx, 8
mov eax, edx
mov dword [ebp - 4], ebx
shr eax, 0x10
movzx ecx, al
mov eax, edx
shr eax, 8
movzx eax, al
mov esi, dword [ebp - 4]
mov ebx, dword [ecx*4 + 0x786730]
xor ebx, dword [eax*4 + 0x786b30]
mov eax, edx
shr eax, 0x18
xor ebx, dword [eax*4 + 0x786330]
movzx eax, dl
xor ebx, dword [eax*4 + 0x786f30]
xor ebx, dword [esi]
mov eax, ebx
shr eax, 0x10
movzx ecx, al
mov eax, ebx
shr eax, 8
movzx eax, al
mov edx, dword [ecx*4 + 0x786730]
xor edx, dword [eax*4 + 0x786b30]
mov eax, ebx
shr eax, 0x18
xor edx, dword [eax*4 + 0x786330]
movzx eax, bl
xor edx, dword [eax*4 + 0x786f30]
xor edx, dword [esi + 4]
mov eax, edx
shr eax, 0x10
movzx ecx, al
mov eax, edx
shr eax, 8
movzx eax, al
mov ebx, dword [ecx*4 + 0x786730]
xor ebx, dword [eax*4 + 0x786b30]
mov eax, edx
shr eax, 0x18
xor ebx, dword [eax*4 + 0x786330]
movzx eax, dl
xor ebx, dword [eax*4 + 0x786f30]
xor ebx, dword [esi + 8]
mov eax, ebx
shr eax, 0x10
movzx ecx, al
mov eax, ebx
shr eax, 8
movzx eax, al
mov edx, dword [ecx*4 + 0x786730]
xor edx, dword [eax*4 + 0x786b30]
mov eax, ebx
shr eax, 0x18
xor edx, dword [eax*4 + 0x786330]
movzx eax, bl
xor edx, dword [eax*4 + 0x786f30]
xor edx, dword [esi + 0xc]
mov eax, edx
shr eax, 0x10
movzx ecx, al
mov eax, edx
shr eax, 8
movzx eax, al
mov ebx, dword [ecx*4 + 0x786730]
xor ebx, dword [eax*4 + 0x786b30]
sub edi, 0x20
mov eax, edx
shr eax, 0x18
xor ebx, dword [eax*4 + 0x786330]
movzx eax, dl
xor ebx, dword [eax*4 + 0x786f30]
xor ebx, dword [esi + 0x10]
add esi, 0x14
mov eax, ebx
mov dword [ebp - 4], esi
shr eax, 0x10
movzx ecx, al
mov eax, ebx
shr eax, 8
movzx eax, al
mov edx, dword [ecx*4 + 0x786730]
xor edx, dword [eax*4 + 0x786b30]
mov eax, ebx
shr eax, 0x18
xor edx, dword [eax*4 + 0x786330]
movzx eax, bl
mov ebx, esi
xor edx, dword [eax*4 + 0x786f30]
xor edx, dword [ebx]
add ebx, 4
mov eax, edx
shr eax, 0x10
movzx ecx, al
mov eax, edx
shr eax, 8
movzx eax, al
mov ecx, dword [ecx*4 + 0x786730]
xor ecx, dword [eax*4 + 0x786b30]
mov eax, edx
shr eax, 0x18
xor ecx, dword [eax*4 + 0x786330]
movzx eax, dl
xor ecx, dword [eax*4 + 0x786f30]
sub dword [ebp - 8], 1
jne 0x5d6ea2
cmp edi, 4
jb 0x5d70c5
mov esi, edi
shr esi, 2
xor ecx, dword [ebx]
sub edi, 4
mov eax, ecx
add ebx, 4
shr eax, 0x10
movzx edx, al
mov eax, ecx
shr eax, 8
movzx eax, al
mov edx, dword [edx*4 + 0x786730]
xor edx, dword [eax*4 + 0x786b30]
mov eax, ecx
shr eax, 0x18
xor edx, dword [eax*4 + 0x786330]
movzx eax, cl
xor edx, dword [eax*4 + 0x786f30]
mov ecx, edx
sub esi, 1
jne 0x5d7082
pop esi
test edi, edi
je 0x5d70ea
nop word [eax + eax]
movzx eax, byte [ebx]
lea ebx, [ebx + 1]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x786330]
sub edi, 1
jne 0x5d70d0
not ecx
pop edi
mov eax, ecx
pop ebx
mov esp, ebp
pop ebp
ret