Function at 0x4dffa0
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x38
mov eax, dword [ebp + 8]
push edi
mov edi, ecx
mov dword [ebp - 0x10], edi
mov byte [eax], 0
mov eax, 0xaaaaaaab
mov ecx, dword [edi + 0x20]
lea edx, [ecx + ecx]
mul edx
shr edx, 1
inc edx
cmp dword [edi], edx
jb 0x4e01fe
cmp ecx, 0x401e825f
jae 0x4e01fe
xor eax, eax
jmp 0x4dffe0
cmp ecx, dword [eax*4 + 0x414330]
jb 0x4dffef
inc eax
cmp eax, 0x16
jb 0x4dffe0
push ebx
push esi
mov esi, dword [eax*4 + 0x414330]
lea ecx, [ebp - 0x1c]
push esi
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x14], 0
mov dword [ebp - 0x18], 0
call fcn.00455ec0
mov ecx, dword [ebp - 0x1c]
test eax, eax
je 0x4e01e4
lea eax, [esi*4]
push eax
push 0
push ecx
call fcn.00427ec0
add esp, 0xc
or ebx, 0xffffffff
or ecx, 0xffffffff
lea ebx, [ebx]
mov esi, dword [edi + 0x20]
lea eax, [ebx + 1]
neg eax
sbb eax, eax
and ebx, eax
cmp ebx, esi
jae 0x4e0070
mov eax, dword [edi + 0x1c]
lea edx, [eax + ebx*4]
mov eax, dword [edx]
test eax, eax
je 0x4e0065
inc ecx
mov dword [ebp - 0xc], ecx
cmp ecx, dword [eax + 4]
jb 0x4e00e1
inc ebx
add edx, 4
or ecx, 0xffffffff
cmp ebx, esi
jb 0x4e0056
xor esi, esi
cmp dword [edi + 0x20], esi
jbe 0x4e00ab
mov eax, dword [edi + 0x1c]
mov ebx, dword [eax + esi*4]
test ebx, ebx
je 0x4e00a5
mov eax, dword [ebx]
test eax, eax
je 0x4e0090
push eax
call fcn.00426f44
add esp, 4
push 0xc
push ebx
call fcn.00427aba
mov eax, dword [edi + 0x1c]
add esp, 8
mov dword [eax + esi*4], 0
inc esi
cmp esi, dword [edi + 0x20]
jb 0x4e0077
mov eax, dword [edi + 0x1c]
test eax, eax
je 0x4e00bd
push eax
call fcn.00426f44
add esp, 4
xor eax, eax
mov ecx, dword [ebp - 0x1c]
mov esi, 1
mov dword [edi + 0x1c], ecx
mov ecx, eax
mov eax, dword [ebp - 0x18]
mov dword [edi + 0x20], eax
mov eax, dword [ebp - 0x14]
mov dword [edi + 0x24], eax
mov eax, dword [ebp + 8]
mov byte [eax], 1
jmp 0x4e01e6
mov eax, dword [edi + 0x1c]
mov eax, dword [eax + ebx*4]
mov eax, dword [eax]
mov edx, dword [eax + ecx*8]
mov eax, dword [eax + ecx*8 + 4]
mov dword [ebp - 8], eax
mov dword [ebp - 4], edx
lea ecx, [eax*8]
sub ecx, eax
mov eax, dword [edi + 4]
lea edi, [ebp - 0x38]
lea esi, [eax + ecx*4]
mov ecx, 7
rep movsd dword es:[edi], dword [esi]
or eax, 0xffffffff
lea esi, [ebp - 0x36]
mov edi, 0x1c
lea ebx, [ebx]
movzx edx, byte [esi - 2]
lea esi, [esi + 4]
movzx ecx, al
xor edx, ecx
shr eax, 8
xor eax, dword [edx*4 + 0x4117f0]
movzx edx, byte [esi - 5]
movzx ecx, al
xor edx, ecx
shr eax, 8
movzx ecx, byte [esi - 4]
xor eax, dword [edx*4 + 0x4117f0]
movzx edx, al
xor edx, ecx
shr eax, 8
xor eax, dword [edx*4 + 0x4117f0]
movzx edx, byte [esi - 3]
movzx ecx, al
xor edx, ecx
shr eax, 8
xor eax, dword [edx*4 + 0x4117f0]
sub edi, 4
jne 0x4e0120
xor edx, edx
div dword [ebp - 0x18]
mov eax, dword [ebp - 0x1c]
mov esi, dword [eax + edx*4]
lea edi, [eax + edx*4]
test esi, esi
jne 0x4e01b1
push 0x4011f8
push 0xc
call fcn.00427917
mov esi, eax
add esp, 8
test esi, esi
je 0x4e01e1
mov dword [esi], 0
mov dword [esi + 8], 0
mov dword [esi + 4], 0
mov dword [edi], esi
mov eax, dword [esi + 4]
mov ecx, esi
inc eax
push eax
call fcn.00455f70
test eax, eax
je 0x4e01e1
mov ecx, dword [esi]
xor edx, edx
mov eax, dword [esi + 4]
or edx, dword [ebp - 4]
mov edi, dword [ebp - 8]
mov dword [ecx + eax*8 - 8], edx
mov dword [ecx + eax*8 - 4], edi
mov ecx, dword [ebp - 0xc]
mov edi, dword [ebp - 0x10]
jmp 0x4e0040
mov ecx, dword [ebp - 0x1c]
xor esi, esi
test ecx, ecx
je 0x4e01f3
push ecx
call fcn.00426f44
add esp, 4
mov eax, esi
pop esi
pop ebx
pop edi
mov esp, ebp
pop ebp
ret 4
mov eax, 1
pop edi
mov esp, ebp
pop ebp
ret 4