Function at 0x416490
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x46295f
mov eax, dword fs:[0]
push eax
sub esp, 0x24
push esi
push edi
mov eax, dword [0x47a0bc]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov eax, dword fs:[0x2c]
mov ecx, dword [0x47c194]
mov edi, dword [eax + ecx*4]
mov eax, dword [0x47bc54]
mov dword [ebp - 0x20], edi
cmp eax, dword [edi + 0x139c]
jg 0x4166d6
mov eax, dword [edi + 0x1390]
test al, 1
jne 0x416545
or eax, 1
mov dword [edi + 0x1390], eax
mov dword [ebp - 4], 1
call sub.MSVCP140.dll_unsigned_int___cdecl_std::_Random_device_void_
mov ecx, eax
mov dword [edi + 0x138c], 0xffffffff
mov dword [edi + 0xc], ecx
lea esi, [edi + 0x10]
mov edx, 1
mov eax, ecx
lea esi, [esi + 4]
shr eax, 0x1e
xor eax, ecx
imul ecx, eax, 0x6c078965
add ecx, edx
inc edx
mov dword [esi - 4], ecx
cmp edx, 0x270
jb 0x416516
mov dword [edi + 8], 0x270
mov dword [ebp - 4], 0xffffffff
mov eax, dword [edi + 0x1390]
test al, 2
jne 0x41656e
or eax, 2
mov dword [edi + 0x1394], 0
mov dword [edi + 0x1390], eax
mov eax, dword [0x47a08c]
dec eax
mov dword [edi + 0x1398], eax
mov eax, dword [ebp + 0xc]
mov ecx, 0x20
mov esi, dword [ebp + 8]
test eax, eax
push 0
cmovne ecx, eax
push ecx
mov ecx, esi
call fcn.004021d0
cmp dword [esi + 0x14], 0x10
mov eax, esi
jb 0x416599
mov eax, dword [esi]
mov ecx, eax
mov dword [ebp - 0x14], eax
jmp 0x41659e
mov dword [ebp - 0x14], esi
mov ecx, esi
mov edx, dword [esi + 0x10]
add edx, ecx
mov dword [ebp - 0x1c], edx
cmp eax, edx
je 0x4166c1
lea eax, [edi + 8]
mov dword [ebp - 0x2c], 0x20
mov dword [ebp - 0x30], eax
mov dword [ebp - 0x28], 0xffffffff
mov eax, dword [edi + 0x1394]
cmp eax, 0x80000000
mov edx, dword [edi + 0x1398]
lea ecx, [eax - 0x80000000]
lea esi, [eax - 0x80000000]
cmovae esi, ecx
lea eax, [edx - 0x80000000]
cmp edx, 0x80000000
mov dword [ebp - 0x18], esi
lea edi, [edx - 0x80000000]
cmovae edi, eax
sub edi, esi
cmp edi, 0xffffffff
jne 0x416610
lea ecx, [ebp - 0x30]
call fcn.00402dd0
mov edx, eax
jmp 0x416669
lea eax, [edi + 1]
mov dword [ebp + 0xc], eax
mov ecx, eax
nop dword [eax + eax]
xor esi, esi
mov dword [ebp - 0x10], 0
test edi, edi
je 0x41663e
mov ecx, dword [ebp - 0x30]
call fcn.00402b50
mov ecx, dword [ebp + 0xc]
or esi, 0xffffffff
mov dword [ebp - 0x10], eax
xor edx, edx
mov eax, esi
div ecx
xor edx, edx
mov ecx, eax
mov eax, dword [ebp - 0x10]
div dword [ebp + 0xc]
cmp eax, ecx
mov ecx, dword [ebp + 0xc]
jb 0x41665f
xor edx, edx
mov eax, esi
div ecx
cmp edx, edi
jne 0x416620
mov eax, dword [ebp - 0x10]
xor edx, edx
mov esi, dword [ebp - 0x18]
div ecx
mov edi, dword [ebp - 0x20]
lea eax, [esi + edx]
cmp eax, 0x80000000
lea ecx, [eax - 0x80000000]
lea edx, [eax - 0x80000000]
mov eax, dword [ebp - 0x14]
cmovae edx, ecx
cmp dword [0x47a090], 0x10
mov ecx, 0x47a07c
cmovae ecx, dword [0x47a07c]
mov cl, byte [edx + ecx]
mov byte [eax], cl
inc eax
mov dword [ebp - 0x14], eax
cmp eax, dword [ebp - 0x1c]
jne 0x4165c5
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret 8
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret 8
push 0x47bc54
call fcn.0046007e
add esp, 4
cmp dword [0x47bc54], 0xffffffff
jne 0x4164da
push 0x30
mov ecx, 0x47a07c
mov dword [ebp - 4], 0
call fcn.00401530
movups xmm0, xmmword [0x463bc8]
mov ecx, eax
mov dword [0x47a08c], 0x2a
mov dword [0x47a07c], ecx
mov dword [0x47a090], 0x2f
push 0x462a80
movups xmmword [ecx], xmm0
movups xmm0, xmmword [0x463bd8]
movups xmmword [ecx + 0x10], xmm0
movq xmm0, qword [0x463be8]
movq qword [ecx + 0x20], xmm0
mov ax, word [0x463bf0]
mov word [ecx + 0x28], ax
mov byte [ecx + 0x2a], 0
call fcn.0045fd37
push 0x47bc54
mov dword [ebp - 4], 0xffffffff
call fcn.00460034
add esp, 8
jmp 0x4164da