Function at 0x454790
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5bf1d0
mov eax, dword fs:[0]
push eax
sub esp, 0x14
push ebx
push esi
push edi
mov eax, dword [0x64ef14]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
mov dword [ebp - 0x14], ecx
mov dword [ebp - 4], 0
mov ebx, dword [ebp + 0xc]
cmp dword [ebx + 0x14], 8
mov eax, dword [ebx + 0x10]
mov dword [ebp - 0x18], eax
jb 0x4547d8
mov esi, dword [ebx]
jmp 0x4547da
mov esi, ebx
lea edi, [eax + eax]
xor ecx, ecx
mov edx, 0x811c9dc5
test edi, edi
je 0x4547f9
movzx eax, byte [esi + ecx]
inc ecx
xor eax, edx
imul edx, eax, 0x1000193
cmp ecx, edi
jb 0x4547e8
mov ecx, dword [ebp - 0x14]
mov eax, dword [ecx + 0x18]
mov edi, dword [ecx + 0xc]
and eax, edx
lea edx, [eax*8]
mov eax, dword [edi + edx]
mov dword [ebp - 0x1c], edx
cmp eax, dword [ecx + 4]
jne 0x45481b
mov edi, dword [ecx + 4]
jmp 0x454821
mov edi, dword [edi + edx + 4]
mov edi, dword [edi]
cmp edi, eax
je 0x4548ce
nop dword [eax]
mov edi, dword [edi + 4]
cmp dword [edi + 0x1c], 8
lea ecx, [edi + 8]
lea edx, [ecx + 0x10]
jb 0x454841
mov ecx, dword [ecx]
cmp dword [ebx + 0x14], 8
jb 0x45484b
mov esi, dword [ebx]
jmp 0x45484d
mov esi, ebx
mov ebx, dword [ebp - 0x18]
cmp ebx, dword [edx]
mov ebx, dword [ebp + 0xc]
jne 0x4548c6
mov edx, dword [ebp - 0x18]
mov ebx, edx
test edx, edx
je 0x454873
mov dx, word [esi]
cmp dx, word [ecx]
jne 0x4548b9
add esi, 2
add ecx, 2
sub ebx, 1
jne 0x454860
mov esi, dword [ebp + 0x10]
mov ecx, dword [esi + 4]
mov eax, dword [esi]
mov dword [ecx], eax
mov ecx, dword [esi]
mov eax, dword [esi + 4]
mov dword [ecx + 4], eax
mov ecx, dword [ebp - 0x14]
dec dword [ecx + 8]
lea ecx, [esi + 8]
call fcn.0044f0e0
push esi
call fcn.00580018
mov eax, dword [ebp + 8]
add esp, 4
mov dword [eax], edi
mov byte [eax + 4], 0
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
sbb ecx, ecx
and ecx, 0xfffffffe
add ecx, 1
je 0x454873
mov ebx, dword [ebp + 0xc]
cmp edi, eax
jne 0x454830
mov esi, dword [ebp + 0x10]
mov dword [ebp + 0xc], esi
mov eax, dword [esi]
cmp edi, eax
je 0x4548fb
mov ecx, dword [esi + 4]
mov dword [ecx], eax
mov ecx, dword [eax + 4]
mov dword [ecx], edi
mov ecx, dword [edi + 4]
mov dword [ecx], esi
mov ecx, dword [eax + 4]
mov edx, dword [edi + 4]
mov dword [edi + 4], ecx
mov ecx, dword [esi + 4]
mov dword [eax + 4], ecx
mov dword [esi + 4], edx
mov edx, dword [ebp - 0x14]
mov ebx, dword [ebp - 0x1c]
mov ecx, dword [edx + 0xc]
add ecx, ebx
mov eax, dword [ecx]
cmp eax, dword [edx + 4]
jne 0x454918
mov dword [ecx], esi
mov eax, dword [edx + 0xc]
mov dword [eax + ebx + 4], esi
jmp 0x45493a
cmp eax, edi
jne 0x454920
mov dword [ecx], esi
jmp 0x45493a
mov eax, dword [ecx + 4]
mov eax, dword [eax]
mov dword [ecx + 4], eax
cmp eax, esi
je 0x45493a
mov ecx, dword [edx + 0xc]
mov eax, dword [ecx + ebx + 4]
mov eax, dword [eax + 4]
mov dword [ecx + ebx + 4], eax
mov ecx, edx
mov dword [ebp - 4], 2
call fcn.00454a30
mov eax, dword [ebp + 8]
mov dword [eax], esi
mov byte [eax + 4], 1
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc