Mark C. unprovable

I hereby claim:

I am unprovable on github.
I am largecardinal (https://keybase.io/largecardinal) on keybase.
I have a public key whose fingerprint is E19C CB0A E523 2B95 8CC2 8342 0318 8088 56BE 9950

To claim this, I am signing this object:

	function Invoke-UACBypass {
	<#
	.SYNOPSIS

	Bypasses UAC on Windows 10 by abusing the SilentCleanup task to win a race condition, allowing for a DLL hijack without a privileged file copy.

	Author: Matthew Graeber (@mattifestation), Matt Nelson (@enigma0x3)
	License: BSD 3-Clause
	Required Dependencies: None
	Optional Dependencies: None

	#!/bin/bash

	# nmap scanning for speed and accuracy!
	# nmap discovery and nmap scanning don't always play well together. As such,
	# you should separate them out into distinct phases.

	# first we do discovery...
	# a ping sweep on an internal network will find what you need.
	# FIXME make the script take command line args (I've always meant to do this...)
	#first, a quick ping sweep, dumping live IP's into a file:

	// RC Entropy source...
	// experimental code - NOT FOR USE IN PRODUCTION!!
	// --- not proven to be anywhere close to CSPRNG nor TruRNG ---
	// by Mark C (@LargeCardinal)
	//
	// So, a 1.2 to 1nF ceramic cap and 100Ohm resistor are placed in
	// parallel across the A6 and GND pins. A fly wire from Digital
	// pin 2 then goes to the A6 rail, powering the cap of 1nF and 100Ohm res
	//
	// In practice, it seems we really don't need the capacitor... maybe

	long rand_i, rand_j, rand_k;
	unsigned long i = 0, j = 0, k = 0;

	void setup() {
	// put your setup code here, to run once:
	rand_i = random();
	rand_j = random();
	rand_k = random();
	Serial.begin(9600);
	while (!Serial) {}

	#include <stdlib.h>
	#include <stdio.h>

	static int do_rand(unsigned long *ctx)
	{
	/*
	* Compute x = (7^5 * x) mod (2^31 - 1)
	* wihout overflowing 31 bits:
	* (2^31 - 1) = 127773 * (7^5) + 2836
	* From "Random number generators: good ones are hard to find",

	// This is shockingly bad code... but I threw it together in ~4mins...
	// because I couldn't find one anywhere and needed it for some ESP32 experimentation...
	// See the MBED reference for this:
	// https://tls.mbed.org/api/gcm_8h.html

	#include "mbedtls/gcm.h"

	void setup() {
	Serial.begin(115200);
	mbedtls_gcm_context aes;