Function at 0x45c350
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
sub esp, 0x1c
mov eax, dword [ebp + 0xc]
mov dword [ebp - 0x14], ecx
mov esi, dword [eax + 0x10]
cmp dword [eax + 0x14], 0xf
mov dword [ebp - 0x10], eax
jbe 0x45c370
mov eax, dword [eax]
mov dword [ebp - 0x10], eax
mov ebx, 0x811c9dc5
test esi, esi
je 0x45c38f
mov eax, dword [ebp - 0x10]
mov ecx, esi
nop
movzx edx, byte [eax]
inc eax
xor edx, ebx
imul ebx, edx, 0x1000193
dec ecx
jne 0x45c380
mov eax, dword [ebp - 0x14]
mov edi, dword [eax + 4]
and ebx, dword [eax + 0x18]
mov eax, dword [eax + 0xc]
mov edx, dword [eax + ebx*8]
add ebx, ebx
mov dword [ebp - 0x1c], edi
cmp edx, edi
je 0x45c3b6
lea ecx, [ebx*4]
or ecx, 4
mov eax, dword [eax + ecx]
mov edi, dword [eax]
cmp edx, edi
mov dword [ebp - 0x18], edx
je 0x45c3ff
nop dword [eax]
mov edi, dword [edi + 4]
cmp esi, dword [edi + 0x18]
jne 0x45c3fb
cmp dword [edi + 0x1c], 0xf
jbe 0x45c3e0
mov eax, dword [edi + 8]
jmp 0x45c3e3
lea eax, [edi + 8]
push esi
push eax
push dword [ebp - 0x10]
call fcn.004a79dd
add esp, 0xc
mov edx, dword [ebp - 0x18]
test eax, eax
je 0x45c4ab
cmp edx, edi
jne 0x45c3c0
mov eax, dword [ebp - 0x1c]
mov esi, dword [eax]
mov eax, dword [esi + 4]
mov dword [ebp - 0x10], eax
push 0x20
call fcn.0048bcac
add esp, 4
mov edi, eax
test esi, esi
mov eax, esi
mov dword [ebp - 0x1c], esi
cmove eax, edi
mov dword [edi], eax
mov eax, dword [ebp - 0x10]
cmove eax, edi
mov dword [edi + 4], eax
mov eax, dword [ebp + 0xc]
mov dword [edi + 0x18], 0
mov dword [edi + 0x1c], 0
mov ecx, dword [eax + 0x10]
cmp dword [eax + 0x14], 0xf
jbe 0x45c447
mov eax, dword [eax]
mov edx, dword [ebp - 0x18]
mov esi, edi
add esi, 8
cmp ecx, 0xf
ja 0x45c46d
movsd xmm0, qword [eax]
movsd xmm1, qword [eax + 8]
mov eax, 0xf
movsd qword [esi + 8], xmm1
movsd qword [esi], xmm0
jmp 0x45c4d9
mov dword [ebp - 0x28], eax
mov eax, ecx
mov dword [ebp - 0x24], ecx
mov ecx, 0x7fffffff
or eax, 0xf
cmp eax, 0x7fffffff
cmovb ecx, eax
mov eax, ecx
cmp ecx, 0xfff
mov dword [ebp - 0x20], ecx
jb 0x45c4b2
lea eax, [eax + 0x24]
push eax
call fcn.0048bcac
add esp, 4
mov ecx, eax
lea eax, [eax + 0x23]
and eax, 0xffffffe0
mov dword [eax - 4], ecx
jmp 0x45c4bc
xor ecx, ecx
jmp 0x45c585
inc eax
push eax
call fcn.0048bcac
add esp, 4
mov dword [esi], eax
mov esi, dword [ebp - 0x24]
lea ecx, [esi + 1]
push ecx
push dword [ebp - 0x28]
push eax
call fcn.004a8990
mov ecx, esi
add esp, 0xc
mov edx, dword [ebp - 0x18]
mov eax, dword [ebp - 0x20]
mov esi, dword [ebp - 0x14]
mov dword [edi + 0x18], ecx
mov dword [edi + 0x1c], eax
mov eax, dword [esi + 8]
cmp eax, 0x7fffffe
je 0x45c597
inc eax
mov dword [esi + 8], eax
mov eax, dword [ebp - 0x1c]
mov dword [eax + 4], edi
mov eax, dword [ebp - 0x10]
mov dword [eax], edi
mov ecx, dword [esi + 4]
mov edi, dword [ecx]
mov eax, dword [edi]
cmp eax, edx
je 0x45c536
mov ecx, dword [edi + 4]
mov dword [ecx], eax
mov ecx, dword [eax + 4]
mov dword [ecx], edx
mov ecx, dword [edx + 4]
mov dword [ecx], edi
mov ecx, dword [edx + 4]
mov dword [ebp - 0x10], ecx
mov ecx, edx
mov edx, dword [eax + 4]
mov dword [ecx + 4], edx
mov ecx, dword [ebp - 0x10]
mov edx, dword [edi + 4]
mov dword [eax + 4], edx
mov dword [edi + 4], ecx
mov ecx, dword [esi + 4]
mov edx, dword [esi + 0xc]
mov esi, dword [edx + ebx*4]
lea eax, [edx + ebx*4]
cmp esi, ecx
je 0x45c56a
cmp esi, dword [ebp - 0x18]
mov ecx, dword [ebp - 0x14]
mov esi, edi
je 0x45c57c
or ebx, 1
mov eax, dword [edx + ebx*4]
mov eax, dword [eax]
cmp edi, eax
mov dword [edx + ebx*4], eax
je 0x45c57e
mov edx, dword [ecx + 0xc]
lea eax, [edx + ebx*4]
mov edx, dword [edx + ebx*4]
mov esi, dword [edx + 4]
jmp 0x45c57c
mov ecx, dword [ebp - 0x14]
shl ebx, 2
mov dword [eax], edi
mov esi, edi
or ebx, 4
add ebx, dword [ecx + 0xc]
mov eax, ebx
mov dword [eax], esi
call fcn.0045c5b0
mov cl, 1
mov eax, dword [ebp + 8]
mov dword [eax], edi
mov byte [eax + 4], cl
add esp, 0x1c
pop esi
pop edi
pop ebx
pop ebp
ret 0xc
push 0x4cd4d0
call fcn.0048cd08
int3