Function at 0x45fb90
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4f7ff0
mov eax, dword fs:[0]
push eax
sub esp, 0x20
mov eax, dword [0x53e754]
xor eax, ebp
mov dword [ebp - 0x14], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
mov ebx, ecx
mov edi, dword [ebp + 0xc]
xor esi, esi
mov eax, dword [ebp + 8]
mov edx, edi
mov dword [ebp - 0x20], eax
mov eax, 0x811c9dc5
mov dword [ebp - 0x24], ebx
lea ecx, [edi + 4]
mov dword [ebp - 4], 0
cmp ecx, edi
sbb edi, edi
and edi, 0xfffffffc
add edi, 4
cmp edx, ecx
ja 0x45fc03
nop dword [eax]
movzx ecx, byte [edx]
lea edx, [edx + 1]
xor ecx, eax
inc esi
imul eax, ecx, 0x1000193
cmp esi, edi
jne 0x45fbf0
mov edx, dword [ebx + 0x18]
mov esi, dword [ebx + 4]
and edx, eax
mov eax, dword [ebx + 0xc]
mov dword [ebp - 0x1c], edx
mov ecx, dword [eax + edx*8]
cmp esi, ecx
je 0x45fc5a
mov esi, dword [eax + edx*8 + 4]
mov esi, dword [esi]
nop
cmp esi, ecx
je 0x45fc5a
mov eax, dword [ebp + 0xc]
mov esi, dword [esi + 4]
mov eax, dword [eax]
cmp eax, dword [esi + 8]
jne 0x45fc20
mov edi, dword [ebp + 0x10]
push edi
mov ecx, dword [edi + 4]
mov eax, dword [edi]
mov dword [ecx], eax
mov edx, dword [edi]
mov ecx, dword [edi + 4]
mov dword [edx + 4], ecx
dec dword [ebx + 8]
call fcn.0045f570
mov eax, dword [ebp - 0x20]
mov dword [eax], esi
mov byte [eax + 4], 0
jmp 0x45fd63
mov edi, dword [ebp + 0x10]
mov dword [ebp - 0x18], edi
mov eax, dword [edi]
cmp esi, eax
je 0x45fc8a
mov ecx, dword [edi + 4]
mov dword [ecx], eax
mov ecx, dword [eax + 4]
mov dword [ecx], esi
mov ecx, dword [esi + 4]
mov dword [ecx], edi
mov edx, dword [esi + 4]
mov ecx, dword [eax + 4]
mov dword [esi + 4], ecx
mov ecx, dword [edi + 4]
mov dword [eax + 4], ecx
mov dword [edi + 4], edx
mov edx, dword [ebp - 0x1c]
mov ecx, dword [ebx + 0xc]
mov eax, dword [ecx + edx*8]
cmp eax, dword [ebx + 4]
jne 0x45fca1
mov dword [ecx + edx*8], edi
mov eax, dword [ebx + 0xc]
mov dword [eax + edx*8 + 4], edi
jmp 0x45fcc6
cmp eax, esi
jne 0x45fcaa
mov dword [ecx + edx*8], edi
jmp 0x45fcc6
mov eax, dword [ecx + edx*8 + 4]
mov eax, dword [eax]
mov dword [ecx + edx*8 + 4], eax
cmp eax, edi
je 0x45fcc6
mov ecx, dword [ebx + 0xc]
mov eax, dword [ecx + edx*8 + 4]
mov eax, dword [eax + 4]
mov dword [ecx + edx*8 + 4], eax
mov dword [ebp - 4], 2
mov eax, dword [ebx + 8]
mov ecx, dword [ebx + 0x1c]
movd xmm0, eax
cvtdq2pd xmm0, xmm0
shr eax, 0x1f
addsd xmm0, qword [eax*8 + 0x522c60]
mov eax, ecx
shr eax, 0x1f
cvtpd2ps xmm1, xmm0
movd xmm0, ecx
cvtdq2pd xmm0, xmm0
addsd xmm0, qword [eax*8 + 0x522c60]
cvtpd2ps xmm0, xmm0
divss xmm1, xmm0
comiss xmm1, dword [ebx]
jbe 0x45fd5a
cmp ecx, 0x200
jae 0x45fd1b
shl ecx, 3
jmp 0x45fd25
cmp ecx, 0x1fffffff
jae 0x45fd25
add ecx, ecx
push ecx
mov ecx, ebx
call fcn.0045f370
mov eax, dword [ebx + 4]
cmp dword [eax], eax
je 0x45fd5a
mov eax, dword [eax + 4]
mov dword [ebp - 0x1c], eax
nop word [eax + eax]
mov esi, dword [ebx + 4]
mov ecx, ebx
mov esi, dword [esi]
push esi
lea eax, [esi + 8]
push eax
lea eax, [ebp - 0x2c]
push eax
call fcn.0045fb90
cmp esi, dword [ebp - 0x1c]
jne 0x45fd40
mov eax, dword [ebp - 0x20]
mov dword [eax], edi
mov byte [eax + 4], 1
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.004a6894
mov esp, ebp
pop ebp
ret 0xc