References http://wy.zone.ci/bug_detail.php?wybug_id=wooyun-2015-0105685 https://peiqi.wgpsec.org/wiki/iot/%E5%8D%9A%E5%8D%8E%E7%BD%91%E9%BE%99/%E5%8D%9A%E5%8D%8E%E7%BD%91%E9%BE%99%E9%98%B2%E7%81%AB%E5%A2%99%20cmd.php%20%E8%BF%9C%E7%A8%8B%E5%91%BD%E4%BB%A4%E6%89%A7%E8%A1%8C%E6%BC%8F%E6%B4%9E.html https://h0e4a0r1t.github.io/2020/10/14/1/ https://www.saury.net/1780.html https://github.com/Threekiii/Awesome-POC https://github.com/Threekiii/Vulnerability-Wiki/blob/master/docs-base/docs/iot/README.md https://peiqi.wgpsec.org/wiki/iot/%E5%8D%9A%E5%8D%8E%E7%BD%91%E9%BE%99/%E5%8D%9A%E5%8D%8E%E7%BD%91%E9%BE%99%E9%98%B2%E7%81%AB%E5%A2%99%20cmd.php%20%E8%BF%9C%E7%A8%8B%E5%91%BD%E4%BB%A4%E6%89%A7%E8%A1%8C%E6%BC%8F%E6%B4%9E.html https://www.saury.net/poc-navigation