Unix Command Shell, Bind TCP (via Zsh) - Metasploit


This page contains detailed information about how to use the payload/cmd/unix/bind_zsh metasploit module. For list of all metasploit modules, visit the Metasploit Module Library.

Table Of Contents
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Module Overview

Name: Unix Command Shell, Bind TCP (via Zsh)
Module: payload/cmd/unix/bind_zsh
Source code: modules/payloads/singles/cmd/unix/bind_zsh.rb
Disclosure date: -
Last modification time: 2021-01-05 14:59:46 +0000
Supported architecture(s): cmd
Supported platform(s): Unix
Target service / protocol: -
Target network port(s): -
List of CVEs: -

Listen for a connection and spawn a command shell via Zsh. Note: Although Zsh is often available, please be aware it isn't usually installed by default.

Module Ranking and Traits

Module Ranking:

  • normal: The exploit is otherwise reliable, but depends on a specific version and can't (or doesn't) reliably autodetect. More information about ranking can be found here.

Basic Usage

msf > use payload/cmd/unix/bind_zsh
msf payload(bind_zsh) > show options
    ... show and set options ...
msf payload(bind_zsh) > generate

To learn how to generate payload/cmd/unix/bind_zsh with msfvenom, please read this.

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Msfconsole Usage

Here is how the cmd/unix/bind_zsh payload looks in the msfconsole:

msf6 > use payload/cmd/unix/bind_zsh

msf6 payload(cmd/unix/bind_zsh) > show info

       Name: Unix Command Shell, Bind TCP (via Zsh)
     Module: payload/cmd/unix/bind_zsh
   Platform: Unix
       Arch: cmd
Needs Admin: No
 Total size: 99
       Rank: Normal

Provided by:
  Doug Prostko <[email protected]>
  Wang Yihang <[email protected]>

Basic options:
Name   Current Setting  Required  Description
----   ---------------  --------  -----------
LPORT  4444             yes       The listen port
RHOST                   no        The target address

Description:
  Listen for a connection and spawn a command shell via Zsh. Note: 
  Although Zsh is often available, please be aware it isn't usually 
  installed by default.

Module Options

This is a complete list of options available in the cmd/unix/bind_zsh payload:

msf6 payload(cmd/unix/bind_zsh) > show options

Module options (payload/cmd/unix/bind_zsh):

   Name   Current Setting  Required  Description
   ----   ---------------  --------  -----------
   LPORT  4444             yes       The listen port
   RHOST                   no        The target address

Advanced Options

Here is a complete list of advanced options supported by the cmd/unix/bind_zsh payload:

msf6 payload(cmd/unix/bind_zsh) > show advanced

Module advanced options (payload/cmd/unix/bind_zsh):

   Name                        Current Setting  Required  Description
   ----                        ---------------  --------  -----------
   AutoRunScript                                no        A script to run automatically on session creation.
   AutoVerifySession           true             yes       Automatically verify and drop invalid sessions
   CommandShellCleanupCommand                   no        A command to run before the session is closed
   CreateSession               true             no        Create a new session for every successful login
   InitialAutoRunScript                         no        An initial script to run on session creation (before AutoRunScript)
   VERBOSE                     false            no        Enable detailed status messages
   WORKSPACE                                    no        Specify the workspace for this module

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See Also

Check also the following modules related to this module:

Authors

  • Doug Prostko <dougtko[at]gmail.com>
  • Wang Yihang <wangyihanger[at]gmail.com>

Version

This page has been produced using Metasploit Framework version 6.1.36-dev. For more modules, visit the Metasploit Module Library.

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