00xc

#![feature(portable_simd)]
#![feature(stdsimd)]
use core::arch::x86_64::*;

unsafe fn _mm512_tzcnt_si512(v: __m512i) -> Option<usize> {
	let zeros = _mm512_setzero_si512();
	let mask = _mm512_cmpneq_epi64_mask(v, zeros);

	// 63 - lzcnt((v - 1) ^ v);
	let unweighted = _mm512_sub_epi64(

00xc

/*
 * QEMU cloudinspect intentionally vulnerable PCI device
 *
 */

#include "qemu/osdep.h"
#include "qemu/units.h"
#include "hw/pci/pci.h"
#include "hw/hw.h"
#include "hw/pci/msi.h"

00xc

/*
 * Compile with: cc solve.c -Wall -Wextra -Wpedantic -O0 -static -ffreestanding -o solve
 * Run locally with:  { stat -c "%s" solve; sleep 1; cat solve; } | ./run_chall.sh
 * Run remotely with: { stat -c "%s" solve; sleep 1; cat solve; } | nc flu.xxx 20065
 */

#include <assert.h>
#include <err.h>
#include <fcntl.h>
#include <stdio.h>

00xc

#!/usr/bin/env python3

import winreg, os

def decode_str(digital_product_id):

	start = 52
	end = start + 15
	hexpid = digital_product_id[start:end+1]

00xc

#!/usr/bin/env python3
import sys
import os
import binwalk
import shlex
import subprocess as sp

def dump_file(file, offset, size, outfile):
	cmd = "dd if={} of={} bs=1 skip={}".format(file, outfile, offset, size)
	if size is not None:

00xc

/*
 * uaf.c
 * This program serves as a proof of concept for a dangling pointer bug in libbus.
 * It displays a message if a client context gets corrupted due to it being freed.
 * Compile with: gcc uaf.c libbus.a -O3 -Wall -Wextra -o uaf -I<path_to_libbus>/src/ -latomic -pthread
 * https://github.com/00xc/libbus
 * https://scavengersecurity.com/posts/libbus/
 * https://scavengersecurity.com/posts/libbus-uaf/
 */