Function at 0x67a2b0
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
push ebp
push ebx
push edi
push esi
sub esp, 0x10
mov eax, dword [esp + 0x24]
cmp eax, 0x10000001
jae 0x67a444
mov edx, ecx
dec eax
or eax, 1
bsr ecx, eax
xor ecx, 0x1f
neg cl
mov esi, 1
shl esi, cl
lea eax, [edx + 0xc]
mov ebx, dword [edx + 4]
mov edi, edx
mov edx, 2
shl edx, cl
mov ecx, eax
push ebx
push edx
call fcn.00677460
lea eax, [esi - 1]
mov dword [edi + 0x18], eax
mov dword [edi + 0x1c], esi
mov dword [esp + 0xc], edi
mov eax, dword [edi + 4]
mov esi, dword [eax]
cmp esi, ebx
sete cl
or cl, byte [0x889bec]
test cl, 1
je 0x67a31f
add esp, 0x10
pop esi
pop edi
pop ebx
pop ebp
ret 4
mov dword [esp + 8], ebx
jmp 0x67a342
nop
mov dword [edx + eax*4], ecx
mov dword [edx + ebp*4], ecx
mov esi, dword [esp]
mov ebx, dword [esp + 8]
cmp esi, ebx
je 0x67a315
mov ecx, esi
mov eax, dword [esi]
mov dword [esp], eax
movzx edx, byte [esi + 8]
xor edx, 0x811c9dc5
imul edx, edx, 0x1000193
movzx esi, byte [esi + 9]
xor esi, edx
imul edx, esi, 0x1000193
movzx esi, byte [ecx + 0xa]
xor esi, edx
imul edx, esi, 0x1000193
movzx esi, byte [ecx + 0xb]
xor esi, edx
imul esi, esi, 0x1000193
mov edx, dword [esp + 0xc]
and esi, dword [edx + 0x18]
mov edx, dword [edx + 0xc]
lea eax, [esi + esi]
lea ebp, [esi*2 + 1]
mov edi, dword [edx + esi*8]
cmp edi, ebx
je 0x67a330
nop
mov dword [esp + 4], eax
mov esi, dword [edx + ebp*4]
mov ebx, dword [ecx + 8]
cmp ebx, dword [esi + 8]
jne 0x67a3e0
mov esi, dword [esi]
cmp esi, ecx
je 0x67a3d1
mov edi, dword [ecx + 4]
mov dword [esp + 4], edi
mov eax, dword [esp]
mov dword [edi], eax
mov ebx, dword [eax + 4]
mov dword [ebx], esi
mov edi, dword [esi + 4]
mov dword [edi], ecx
mov dword [esi + 4], ebx
mov esi, dword [esp + 4]
mov dword [eax + 4], esi
mov dword [ecx + 4], edi
nop
mov dword [edx + ebp*4], ecx
jmp 0x67a337
cmp edi, esi
je 0x67a410
mov esi, dword [esi + 4]
cmp ebx, dword [esi + 8]
jne 0x67a3e0
mov edx, dword [esi]
mov esi, dword [ecx + 4]
mov eax, dword [esp]
mov dword [esi], eax
mov edi, dword [eax + 4]
mov dword [edi], edx
mov ebx, dword [edx + 4]
mov dword [ebx], ecx
mov dword [edx + 4], edi
mov dword [eax + 4], esi
mov esi, eax
mov dword [ecx + 4], ebx
jmp 0x67a33a
mov edi, dword [ecx + 4]
mov eax, dword [esp]
mov dword [edi], eax
mov dword [0x86a4c8], 0xbd87c754
mov ebx, dword [eax + 4]
mov dword [ebx], esi
mov ebp, dword [esi + 4]
mov dword [ebp], ecx
mov dword [esi + 4], ebx
mov esi, eax
mov dword [eax + 4], edi
mov dword [ecx + 4], ebp
mov eax, dword [esp + 4]
mov dword [edx + eax*4], ecx
jmp 0x67a33a
nop
movzx eax, byte [0x86996a]
cmp al, 0x60
je 0x67a4da
mov cl, 0x16
nop word cs:[eax + eax]
mov al, 0xc5
lock cmpxchg byte [0x86996a], cl
je 0x67a472
cmp al, 0x60
jne 0x67a460
jmp 0x67a4da
xor edi, edi
mov ecx, 0x4f75216a
mov esi, 0x4f752168
mov ebx, 0x4ec4ec4f
nop word cs:[eax + eax]
mov eax, ecx
mul ebx
shr edx, 3
imul ebp, edx, 0xffffffe6
mov eax, esi
mul ebx
shr edx, 3
imul eax, edx, 0xffffffe6
movzx eax, byte [eax + edi + 0x4ff38999]
xor al, 0xa7
add byte [edi + 0x869950], al
movzx eax, byte [ebp + edi + 0x4ff3899a]
xor al, 0xa7
add byte [edi + 0x869951], al
add edi, 2
add ecx, 2
add esi, 2
cmp edi, 0x1a
jne 0x67a490
mov al, 0x60
xchg byte [0x86996a], al
nop
push 0x869950
call fcn.0071b56a
int3