Function at 0x4af090
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x53fc20
mov eax, dword fs:[0]
push eax
sub esp, 0x20
push ebx
push esi
push edi
mov eax, dword [0x58d984]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
mov ebx, ecx
mov dword [ebp - 0x14], ebx
mov eax, dword [ebp + 0xc]
mov esi, eax
mov dword [ebp - 4], 0
cmp dword [eax + 0x14], 0x10
mov edi, dword [eax + 0x10]
mov dword [ebp - 0x18], edi
jb 0x4af0da
mov esi, dword [eax]
xor ecx, ecx
mov edx, 0x811c9dc5
test edi, edi
je 0x4af0f6
movzx eax, byte [ecx + esi]
inc ecx
xor eax, edx
imul edx, eax, 0x1000193
cmp ecx, edi
jb 0x4af0e5
mov edi, dword [ebx + 0x18]
mov ecx, dword [ebx + 0xc]
and edi, edx
mov esi, dword [ebx + 4]
mov dword [ebp - 0x1c], edi
mov eax, dword [ecx + edi*8]
cmp eax, esi
je 0x4af111
mov esi, dword [ecx + edi*8 + 4]
mov esi, dword [esi]
mov ebx, dword [ebp + 0xc]
cmp esi, eax
je 0x4af1e7
mov esi, dword [esi + 4]
cmp dword [esi + 0x1c], 0x10
lea edi, [esi + 8]
jb 0x4af12b
mov edi, dword [esi + 8]
cmp dword [ebx + 0x14], 0x10
mov edx, ebx
jb 0x4af135
mov edx, dword [ebx]
mov ebx, dword [ebp - 0x18]
cmp ebx, dword [esi + 0x18]
mov ebx, dword [ebp + 0xc]
jne 0x4af114
mov ebx, dword [ebp - 0x18]
sub ebx, 4
jb 0x4af159
mov ecx, dword [edx]
cmp ecx, dword [edi]
jne 0x4af15e
add edx, 4
add edi, 4
sub ebx, 4
jae 0x4af148
cmp ebx, 0xfffffffc
je 0x4af192
mov cl, byte [edx]
cmp cl, byte [edi]
jne 0x4af18b
cmp ebx, 0xfffffffd
je 0x4af192
mov cl, byte [edx + 1]
cmp cl, byte [edi + 1]
jne 0x4af18b
cmp ebx, 0xfffffffe
je 0x4af192
mov cl, byte [edx + 2]
cmp cl, byte [edi + 2]
jne 0x4af18b
cmp ebx, 0xffffffff
je 0x4af192
mov cl, byte [edx + 3]
cmp cl, byte [edi + 3]
je 0x4af192
sbb ecx, ecx
or ecx, 1
jmp 0x4af194
xor ecx, ecx
mov ebx, dword [ebp + 0xc]
test ecx, ecx
jne 0x4af114
mov edi, dword [ebp + 0x10]
mov ecx, dword [edi + 4]
mov eax, dword [edi]
mov dword [ecx], eax
mov ecx, dword [edi]
mov eax, dword [edi + 4]
mov dword [ecx + 4], eax
lea ecx, [edi + 8]
mov eax, dword [ebp - 0x14]
dec dword [eax + 8]
call fcn.004af860
push 0x28
push edi
call fcn.004ed797
mov eax, dword [ebp + 8]
add esp, 8
mov dword [eax], esi
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
mov edi, dword [ebp + 0x10]
mov dword [ebp - 0x18], edi
mov eax, dword [edi]
cmp esi, eax
je 0x4af214
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 ecx, dword [eax + 4]
mov edx, dword [esi + 4]
mov dword [esi + 4], ecx
mov ecx, dword [edi + 4]
mov dword [eax + 4], ecx
mov dword [edi + 4], edx
mov ebx, dword [ebp - 0x14]
mov edx, dword [ebp - 0x1c]
mov ecx, dword [ebx + 0xc]
mov eax, dword [ecx + edx*8]
cmp eax, dword [ebx + 4]
jne 0x4af231
mov dword [ecx + edx*8], edi
mov eax, dword [ebx + 0xc]
mov dword [eax + edx*8 + 4], edi
jmp 0x4af256
cmp eax, esi
jne 0x4af23a
mov dword [ecx + edx*8], edi
jmp 0x4af256
mov eax, dword [ecx + edx*8 + 4]
mov eax, dword [eax]
mov dword [ecx + edx*8 + 4], eax
cmp eax, edi
je 0x4af256
mov ecx, dword [ebx + 0xc]
mov eax, dword [ecx + edx*8 + 4]
mov eax, dword [eax + 4]
mov dword [ecx + edx*8 + 4], eax
fld dword [ebx]
mov eax, dword [ebx + 8]
mov ecx, dword [ebx + 0x1c]
mov dword [ebp + 0xc], eax
mov dword [ebp - 4], 2
fstp dword [ebp - 0x1c]
fild dword [ebp + 0xc]
test eax, eax
jns 0x4af278
fadd dword [0x546068]
fstp dword [ebp + 0xc]
fld dword [ebp + 0xc]
mov dword [ebp + 0xc], ecx
fild dword [ebp + 0xc]
test ecx, ecx
jns 0x4af28e
fadd dword [0x546068]
fstp dword [ebp + 0xc]
fdiv dword [ebp + 0xc]
fstp dword [ebp + 0xc]
fld dword [ebp - 0x1c]
fld dword [ebp + 0xc]
fcompp
fnstsw ax
test ah, 0x41
jne 0x4af2ec
cmp ecx, 0x200
jae 0x4af2b3
shl ecx, 3
jmp 0x4af2bd
cmp ecx, 0x1fffffff
jae 0x4af2bd
add ecx, ecx
push ecx
mov ecx, ebx
call fcn.004afe80
mov eax, dword [ebx + 4]
cmp dword [eax], eax
je 0x4af2ec
mov eax, dword [eax + 4]
mov dword [ebp + 0xc], 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.004af090
cmp esi, dword [ebp + 0xc]
jne 0x4af2d2
mov eax, dword [ebp + 8]
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 esp, ebp
pop ebp
ret 0xc