[Meachines] [Easy] Precious Ruby-pdfkit-RCE+Ruby YAML反序列化权限提升$ ip='10.10.11.189'; itf='tun0'; if nmap -sn "$ip" | grep -q "Host is up"; then echo -e "\e[32m[+] Target $ip is up, scanning ports...\e[0m"; ports=$(sudo masscan -p1-65535,U:1-65535 "$ip" --rate=1000 -e "$itf" | awk '/open/ {print $4}' | cut -d '/' -f1 |