Function at 0x4fd7e0
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x537c40
mov eax, dword fs:[0]
push eax
sub esp, 0x64
mov eax, dword [0x616718]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov eax, dword [ebp + 0x14]
xor esi, esi
mov ecx, dword [ebp + 0x10]
mov edi, 7
mov edx, dword [ebp + 0xc]
mov ebx, dword [ebp + 8]
mov dword [ebp - 0x18], esi
mov word [ebp - 0x28], si
lea esi, [ebp - 0x64]
push esi
push eax
push ecx
push edx
mov dword [ebp - 0x5c], ebx
mov dword [ebp - 0x14], edi
call fcn.004fb7d0
add esp, 0x10
mov dword [ebp - 0x60], eax
lea eax, [ebp - 0x60]
lea ecx, [ebp - 0x58]
push eax
call fcn.004f4050
cmp dword [ebp - 0x30], 0
mov esi, dword [ebp - 0x18]
jne 0x4fd874
mov eax, dword [ebp - 0x28]
mov ecx, dword [ebp - 0x20]
mov dword [ebx], eax
mov eax, dword [ebp - 0x24]
mov dword [ebx + 4], eax
mov dword [ebx + 8], ecx
mov ecx, dword [ebp - 0x1c]
mov dword [ebx + 0xc], ecx
mov dword [ebx + 0x10], esi
mov dword [ebx + 0x14], edi
jmp 0x4fd9c4
mov ecx, dword [ebp - 0x64]
mov eax, 0xcccccccd
mul ecx
xor esi, esi
mov edi, 0x811c9dc5
shr edx, 3
inc edx
test ecx, ecx
je 0x4fd8a6
mov ebx, dword [ebp - 0x30]
movzx ecx, word [ebx + esi*2]
add esi, edx
imul edi, edi, 0x1000193
xor edi, ecx
cmp esi, dword [ebp - 0x64]
jb 0x4fd890
mov ebx, dword [ebp - 0x5c]
mov dword [ebp - 0x60], edi
or ecx, 0xffffffff
mov esi, 0x6203bc
xor eax, eax
lock cmpxchg dword [esi], ecx
cmp eax, 0xffffffff
jne 0x4fd8d0
lea esp, [esp]
pause
or ecx, 0xffffffff
xor eax, eax
lock cmpxchg dword [esi], ecx
cmp eax, 0xffffffff
je 0x4fd8c0
mov esi, dword [0x6203b4]
test esi, esi
je 0x4fd998
lea eax, [ebp - 0x60]
mov ecx, esi
push eax
lea eax, [ebp - 0x70]
push eax
call fcn.004f5030
mov ebx, dword [ebp - 0x68]
cmp byte [ebx + 0xd], 0
jne 0x4fd8fb
cmp edi, dword [ebx + 0x10]
jae 0x4fd8fd
mov ebx, dword [esi]
cmp ebx, dword [esi]
je 0x4fd995
lea eax, [ebx + 0x14]
lea ecx, [ebp - 0x28]
cmp ecx, eax
je 0x4fd92b
cmp dword [eax + 0x14], 8
mov ecx, eax
jb 0x4fd919
mov ecx, dword [eax]
push dword [eax + 0x10]
push ecx
lea ecx, [ebp - 0x28]
call fcn.00408800
mov esi, dword [0x6203b4]
push ebx
mov ecx, esi
call fcn.00501780
mov esi, eax
lea ecx, [esi + 0x14]
call fcn.00407e90
push 0x2c
push esi
call fcn.0051f6b7
mov eax, dword [0x6203b4]
add esp, 8
cmp dword [eax + 4], 0
jne 0x4fd995
xor esi, esi
mov eax, 0x6203b4
xchg dword [eax], esi
test esi, esi
je 0x4fd981
mov eax, dword [esi]
mov ecx, esi
push dword [eax + 4]
push esi
call fcn.004a8ec0
push 0x2c
push dword [esi]
call fcn.0051f6b7
push 8
push esi
call fcn.0051f6b7
add esp, 0x10
push 0
xor eax, eax
mov ecx, 0x6203b8
xchg dword [ecx], eax
push eax
push 0
call dword [0x53d110]
mov ebx, dword [ebp - 0x5c]
xor eax, eax
mov ecx, 0x6203bc
xchg dword [ecx], eax
mov eax, dword [ebp - 0x28]
mov dword [ebx], eax
mov eax, dword [ebp - 0x24]
mov dword [ebx + 4], eax
mov eax, dword [ebp - 0x20]
mov dword [ebx + 8], eax
mov eax, dword [ebp - 0x1c]
mov dword [ebx + 0xc], eax
mov eax, dword [ebp - 0x18]
mov dword [ebx + 0x10], eax
mov eax, dword [ebp - 0x14]
mov dword [ebx + 0x14], eax
lea ecx, [ebp - 0x58]
call fcn.004f8100
mov eax, ebx
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0051f6a1
mov esp, ebp
pop ebp
ret