Function at 0x1005fd90
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x100ed294]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 8]
push esi
mov esi, ecx
push edi
mov edi, dword [ebp + 0xc]
cmp dword [esi + 0x10], 0
jne 0x1005ff75
test edi, edi
je 0x1005ff75
mov ecx, dword [esi + 0x20]
mov eax, 0x532ae21d
sub ecx, dword [esi + 0x1c]
imul ecx
sar edx, 8
mov eax, edx
shr eax, 0x1f
add eax, edx
cmp ebx, eax
jae 0x1005ff75
imul eax, ebx, 0x314
mov ebx, dword [esi + 0x1c]
mov ebx, dword [eax + ebx]
test byte [ebx + 0x26], 0x10
jne 0x1005ff75
mov eax, dword [ebp + 0x10]
cmp dword [ebx + 0x18], eax
ja 0x1005ff75
mov esi, dword [esi + 0xc]
mov edx, dword [ebx + 0x2a]
movzx eax, word [edx + esi + 0x1c]
movzx ecx, word [edx + esi + 0x1a]
add eax, edx
add ecx, eax
lea eax, [esi + 0x1e]
add eax, ecx
movzx ecx, word [ebx + 0xa]
mov dword [ebp - 8], eax
test cx, cx
jne 0x1005ff8a
mov esi, dword [ebp + 0x10]
mov ecx, dword [ebx + 0x14]
mov dword [ebp - 0xc], ecx
test esi, esi
je 0x1005fe7d
test eax, eax
je 0x1005fe49
cmp ecx, esi
jb 0x1005fe49
push esi
push eax
push edi
call fcn.1006c4e0
add esp, 0xc
jmp 0x1005fe7d
push ecx
push 0
push edi
call fcn.1006cfe0
add esp, 0xc
cmp dword [ebp - 8], 0
jne 0x1005fe68
call fcn.1006f451
mov dword [eax], 0x16
jmp 0x1005fe78
cmp dword [ebp - 0xc], esi
jae 0x1005fe7d
call fcn.1006f451
mov dword [eax], 0x22
call fcn.1006f2a9
mov edx, dword [ebx + 0x14]
test edx, edx
je 0x1005ff6e
or eax, 0xffffffff
cmp edx, 8
jb 0x1005ff46
mov esi, edx
shr esi, 3
nop dword [eax]
movzx ecx, byte [edi]
sub edx, 8
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x100d06a8]
movzx ecx, byte [edi + 1]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x100d06a8]
movzx ecx, byte [edi + 2]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x100d06a8]
movzx ecx, byte [edi + 3]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x100d06a8]
movzx ecx, byte [edi + 4]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x100d06a8]
movzx ecx, byte [edi + 5]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x100d06a8]
movzx ecx, byte [edi + 6]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x100d06a8]
movzx ecx, byte [edi + 7]
add edi, 8
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x100d06a8]
sub esi, 1
jne 0x1005fea0
test edx, edx
je 0x1005ff6a
nop word [eax + eax]
movzx ecx, byte [edi]
lea edi, [edi + 1]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x100d06a8]
sub edx, 1
jne 0x1005ff50
not eax
jmp 0x1005ff70
xor eax, eax
cmp eax, dword [ebx + 0x10]
je 0x1005ffb6
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.100633f2
mov esp, ebp
pop ebp
ret 0xc
cmp ecx, 8
jne 0x1005ff75
lea ecx, [ebp - 8]
mov dword [ebp - 8], 0
push ecx
push dword [ebp + 0x10]
push edi
push dword [ebx + 0x14]
push eax
call fcn.10062da0
add esp, 0x14
test eax, eax
je 0x1005ff75
mov eax, dword [ebp - 8]
cmp eax, dword [ebx + 0x10]
jne 0x1005ff75
mov ecx, dword [ebp - 4]
mov eax, 1
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.100633f2
mov esp, ebp
pop ebp
ret 0xc