Function at 0x40c680
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
mov ebx, ecx
mov eax, 0x1fffffff
bsr ecx, eax
push esi
mov esi, 1
mov dword [ebp - 0x1c], ebx
mov eax, esi
shl eax, cl
mov ecx, dword [ebp + 8]
push edi
cmp ecx, eax
jbe 0x40c6b1
push str.invalid_hash_bucket_count
call dword [sym.imp.MSVCP140.dll_void___cdecl_std::_Xlength_error_char_const__]
lea eax, [ecx - 1]
or eax, 1
bsr ecx, eax
mov eax, dword [ebx + 4]
push eax
mov dword [ebp - 0xc], eax
lea ecx, [ecx + 1]
shl esi, cl
lea ecx, [ebx + 0xc]
lea eax, [esi + esi]
push eax
call fcn.0040c580
mov edi, dword [ebx + 4]
lea eax, [esi - 1]
mov ecx, dword [ebp - 0xc]
mov dword [ebx + 0x18], eax
mov dword [ebx + 0x1c], esi
mov edi, dword [edi]
mov eax, edi
cmp edi, ecx
je 0x40c837
nop dword [eax]
mov edx, dword [edi + 0x1c]
lea ebx, [edi + 8]
mov eax, dword [eax]
mov dword [ebp - 8], eax
mov dword [ebp - 0x10], ebx
mov dword [ebp - 0x18], edx
cmp edx, 0xf
jbe 0x40c70b
mov edx, dword [ebx]
mov dword [ebp - 0x10], edx
mov esi, dword [ebx + 0x10]
xor edx, edx
mov dword [ebp - 4], 0x811c9dc5
mov dword [ebp - 0x14], esi
test esi, esi
je 0x40c749
mov ecx, dword [ebp - 4]
mov eax, esi
mov ebx, dword [ebp - 0x10]
movzx esi, byte [edx + ebx]
inc edx
xor esi, ecx
imul ecx, esi, 0x1000193
cmp edx, eax
jb 0x40c726
mov eax, dword [edi + 0x1c]
lea ebx, [edi + 8]
mov dword [ebp - 4], ecx
mov ecx, dword [ebp - 0xc]
mov dword [ebp - 0x18], eax
mov eax, dword [ebp - 8]
mov edx, dword [ebp - 0x1c]
mov esi, dword [edx + 0x18]
and esi, dword [ebp - 4]
mov edx, dword [edx + 0xc]
lea edx, [edx + esi*8]
mov esi, dword [edx]
mov dword [ebp - 0x14], edx
mov dword [ebp - 0x10], esi
cmp esi, ecx
jne 0x40c76e
mov dword [edx], edi
mov dword [edx + 4], edi
jmp 0x40c82d
mov esi, dword [edx + 4]
cmp dword [esi + 0x1c], 0xf
lea edx, [esi + 8]
jbe 0x40c77d
mov edx, dword [esi + 8]
cmp dword [ebp - 0x18], 0xf
mov ecx, ebx
jbe 0x40c787
mov ecx, dword [ebx]
push dword [esi + 0x18]
push edx
mov edx, dword [ebx + 0x10]
call fcn.00411cd0
add esp, 8
test al, al
je 0x40c7c3
mov ebx, dword [esi]
mov eax, dword [ebp - 8]
cmp ebx, edi
je 0x40c7bb
mov esi, dword [edi + 4]
mov dword [esi], eax
mov edx, dword [eax + 4]
mov dword [edx], ebx
mov ecx, dword [ebx + 4]
mov dword [ecx], edi
mov dword [ebx + 4], edx
mov dword [eax + 4], esi
mov dword [edi + 4], ecx
mov ecx, dword [ebp - 0x14]
mov dword [ecx + 4], edi
jmp 0x40c82a
mov ecx, esi
mov dword [ebp - 4], ecx
cmp dword [ebp - 0x10], esi
je 0x40c807
nop dword [eax]
mov esi, dword [esi + 4]
mov dword [ebp - 4], esi
cmp dword [esi + 0x1c], 0xf
lea edx, [esi + 8]
jbe 0x40c7e2
mov edx, dword [esi + 8]
cmp dword [ebp - 0x18], 0xf
mov ecx, ebx
jbe 0x40c7ec
mov ecx, dword [ebx]
push dword [esi + 0x18]
push edx
mov edx, dword [ebx + 0x10]
call fcn.00411cd0
add esp, 8
test al, al
jne 0x40c84f
cmp dword [ebp - 0x10], esi
jne 0x40c7d0
mov ecx, dword [ebp - 4]
mov esi, dword [edi + 4]
mov eax, dword [ebp - 8]
mov ebx, dword [ebp - 4]
mov dword [esi], eax
mov edx, dword [eax + 4]
mov dword [edx], ecx
mov ecx, dword [ecx + 4]
mov dword [ecx], edi
mov dword [ebx + 4], edx
mov dword [eax + 4], esi
mov dword [edi + 4], ecx
mov ecx, dword [ebp - 0x14]
mov dword [ecx], edi
mov ecx, dword [ebp - 0xc]
mov edi, eax
cmp eax, ecx
jne 0x40c6f0
lea ecx, [ebp - 0x1c]
mov dword [ebp - 0x1c], 0
call fcn.0040c490
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
mov ebx, dword [esi]
mov esi, dword [edi + 4]
mov eax, dword [ebp - 8]
mov dword [esi], eax
mov edx, dword [eax + 4]
mov dword [edx], ebx
mov ecx, dword [ebx + 4]
mov dword [ecx], edi
mov dword [ebx + 4], edx
mov dword [eax + 4], esi
mov dword [edi + 4], ecx
jmp 0x40c82a