Function at 0x408040
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
mov edx, dword [ebp + 8]
mov eax, 0x1fffffff
push ebx
mov ebx, ecx
bsr ecx, eax
push esi
mov esi, 1
mov dword [ebp - 0x18], ebx
mov eax, esi
shl eax, cl
push edi
cmp edx, eax
ja 0x408218
lea eax, [edx - 1]
or eax, esi
bsr ecx, eax
mov eax, dword [ebx + 4]
push eax
mov dword [ebp - 4], eax
lea ecx, [ecx + 1]
shl esi, cl
lea ecx, [ebx + 0xc]
mov dword [ebp - 0x1c], ecx
lea eax, [esi + esi]
push eax
call fcn.00407a70
lea eax, [esi - 1]
mov dword [ebx + 0x1c], esi
mov dword [ebx + 0x18], eax
mov esi, dword [ebx + 4]
mov eax, dword [ebp - 4]
mov esi, dword [esi]
mov edi, esi
cmp esi, eax
je 0x4081f3
mov ecx, dword [esi + 0x18]
lea ebx, [esi + 8]
mov edi, dword [edi]
mov dword [ebp + 8], ecx
mov ecx, dword [ebx + 0x14]
mov dword [ebp - 0x14], edi
mov dword [ebp - 0xc], ebx
mov dword [ebp - 0x10], ecx
cmp ecx, 0xf
jbe 0x4080c9
mov ecx, dword [ebx]
mov dword [ebp - 0xc], ecx
xor edx, edx
mov ecx, 0x811c9dc5
cmp dword [ebp + 8], edx
jbe 0x408109
mov ebx, dword [ebp + 8]
mov eax, ecx
mov edi, dword [ebp - 0xc]
nop dword [eax]
movzx ecx, byte [edi + edx]
inc edx
xor ecx, eax
imul eax, ecx, 0x1000193
cmp edx, ebx
jb 0x4080e0
mov edi, dword [ebp - 0x14]
mov dword [ebp - 8], eax
mov eax, dword [esi + 0x18]
mov ecx, dword [ebp - 8]
mov dword [ebp + 8], eax
mov eax, dword [esi + 0x1c]
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 4]
mov edx, dword [ebp - 0x18]
mov edx, dword [edx + 0x18]
and edx, ecx
mov ecx, dword [ebp - 0x1c]
mov ecx, dword [ecx]
lea ecx, [ecx + edx*8]
mov edx, dword [ecx]
mov dword [ebp - 8], ecx
mov dword [ebp - 0xc], edx
cmp edx, eax
jne 0x40812f
mov dword [ecx], esi
mov dword [ecx + 4], esi
jmp 0x4081e9
mov ebx, dword [ecx + 4]
cmp dword [ebx + 0x1c], 0xf
lea ecx, [ebx + 8]
mov eax, dword [ecx + 0x10]
mov dword [ebp - 0x14], eax
jbe 0x408143
mov ecx, dword [ecx]
cmp dword [esi + 0x1c], 0xf
lea edx, [esi + 8]
jbe 0x40814f
mov edx, dword [esi + 8]
push dword [ebp - 0x14]
push ecx
push dword [ebp + 8]
push edx
call fcn.004025b0
add esp, 0x10
test al, al
je 0x408189
mov ebx, dword [ebx]
cmp ebx, esi
je 0x408181
mov edx, dword [esi + 4]
mov dword [edx], edi
mov ecx, dword [edi + 4]
mov dword [ecx], ebx
mov eax, dword [ebx + 4]
mov dword [eax], esi
mov dword [ebx + 4], ecx
mov dword [edi + 4], edx
mov dword [esi + 4], eax
mov eax, dword [ebp - 8]
mov dword [eax + 4], esi
jmp 0x4081e6
cmp dword [ebp - 0xc], ebx
je 0x4081c9
nop
mov ebx, dword [ebx + 4]
cmp dword [ebx + 0x1c], 0xf
lea eax, [ebx + 8]
mov ecx, dword [eax + 0x10]
mov dword [ebp - 0x14], ecx
jbe 0x4081a4
mov eax, dword [eax]
cmp dword [ebp - 0x10], 0xf
lea edx, [esi + 8]
jbe 0x4081b0
mov edx, dword [esi + 8]
push dword [ebp - 0x14]
push eax
push dword [ebp + 8]
push edx
call fcn.004025b0
add esp, 0x10
test al, al
jne 0x4081fc
cmp dword [ebp - 0xc], ebx
jne 0x408190
mov edx, dword [esi + 4]
mov dword [edx], edi
mov ecx, dword [edi + 4]
mov dword [ecx], ebx
mov eax, dword [ebx + 4]
mov dword [eax], esi
mov dword [ebx + 4], ecx
mov dword [edi + 4], edx
mov dword [esi + 4], eax
mov eax, dword [ebp - 8]
mov dword [eax], esi
mov eax, dword [ebp - 4]
mov esi, edi
cmp edi, eax
jne 0x4080a8
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
mov edx, dword [esi + 4]
mov ebx, dword [ebx]
mov dword [edx], edi
mov ecx, dword [edi + 4]
mov dword [ecx], ebx
mov eax, dword [ebx + 4]
mov dword [eax], esi
mov dword [ebx + 4], ecx
mov dword [edi + 4], edx
mov dword [esi + 4], eax
jmp 0x4081e6
push str.invalid_hash_bucket_count
call fcn.004240c1
int3