HTTP GET Request URI Fuzzer (Incrementing Lengths) - Metasploit


This page contains detailed information about how to use the auxiliary/fuzzers/http/http_get_uri_long metasploit module. For list of all metasploit modules, visit the Metasploit Module Library.

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Module Overview

Name: HTTP GET Request URI Fuzzer (Incrementing Lengths)
Module: auxiliary/fuzzers/http/http_get_uri_long
Source code: modules/auxiliary/fuzzers/http/http_get_uri_long.rb
Disclosure date: -
Last modification time: 2017-07-24 06:26:21 +0000
Supported architecture(s): -
Supported platform(s): -
Target service / protocol: -
Target network port(s): 80
List of CVEs: -

This module sends a series of HTTP GET request with incrementing URL lengths.

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 auxiliary/fuzzers/http/http_get_uri_long
msf auxiliary(http_get_uri_long) > show targets
    ... a list of targets ...
msf auxiliary(http_get_uri_long) > set TARGET target-id
msf auxiliary(http_get_uri_long) > show options
    ... show and set options ...
msf auxiliary(http_get_uri_long) > exploit

Required Options

  • RHOSTS: The target host(s), range CIDR identifier, or hosts file with syntax 'file:<path>'

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Msfconsole Usage

Here is how the fuzzers/http/http_get_uri_long auxiliary module looks in the msfconsole:

msf6 > use auxiliary/fuzzers/http/http_get_uri_long

msf6 auxiliary(fuzzers/http/http_get_uri_long) > show info

       Name: HTTP GET Request URI Fuzzer (Incrementing Lengths)
     Module: auxiliary/fuzzers/http/http_get_uri_long
    License: Metasploit Framework License (BSD)
       Rank: Normal

Provided by:
  nullthreat

Check supported:
  No

Basic options:
  Name       Current Setting  Required  Description
  ----       ---------------  --------  -----------
  MAXLENGTH  16384            yes       The longest string length to try
  RHOSTS                      yes       The target host(s), range CIDR identifier, or hosts file with syntax 'file:<path>'
  RPORT      80               yes       The target port (TCP)
  URIBASE    /                yes       The base URL to use for the request fuzzer
  VHOST                       no        The virtual host name to use in requests

Description:
  This module sends a series of HTTP GET request with incrementing URL 
  lengths.

Module Options

This is a complete list of options available in the fuzzers/http/http_get_uri_long auxiliary module:

msf6 auxiliary(fuzzers/http/http_get_uri_long) > show options

Module options (auxiliary/fuzzers/http/http_get_uri_long):

   Name       Current Setting  Required  Description
   ----       ---------------  --------  -----------
   MAXLENGTH  16384            yes       The longest string length to try
   RHOSTS                      yes       The target host(s), range CIDR identifier, or hosts file with syntax 'file:<path>'
   RPORT      80               yes       The target port (TCP)
   URIBASE    /                yes       The base URL to use for the request fuzzer
   VHOST                       no        The virtual host name to use in requests

Advanced Options

Here is a complete list of advanced options supported by the fuzzers/http/http_get_uri_long auxiliary module:

msf6 auxiliary(fuzzers/http/http_get_uri_long) > show advanced

Module advanced options (auxiliary/fuzzers/http/http_get_uri_long):

   Name            Current Setting  Required  Description
   ----            ---------------  --------  -----------
   CHOST                            no        The local client address
   CPORT                            no        The local client port
   ConnectTimeout  10               yes       Maximum number of seconds to establish a TCP connection
   FuzzChar        X                yes       Sets the character to use for generating long strings
   FuzzTracer      MSFROCKS         yes       Sets the magic string to embed into fuzzer string inputs
   Proxies                          no        A proxy chain of format type:host:port[,type:host:port][...]
   SSL             false            no        Negotiate SSL/TLS for outgoing connections
   SSLCipher                        no        String for SSL cipher - "DHE-RSA-AES256-SHA" or "ADH"
   SSLVerifyMode   PEER             no        SSL verification method (Accepted: CLIENT_ONCE, FAIL_IF_NO_PEER_CERT, NONE, PEER)
   SSLVersion      Auto             yes       Specify the version of SSL/TLS to be used (Auto, TLS and SSL23 are auto-negotiate) (Accepted: Auto, TLS, SSL23, SSL3, TLS1, TLS1.1, TLS1.2)
   VERBOSE         false            no        Enable detailed status messages
   WORKSPACE                        no        Specify the workspace for this module

Auxiliary Actions

This is a list of all auxiliary actions that the fuzzers/http/http_get_uri_long module can do:

msf6 auxiliary(fuzzers/http/http_get_uri_long) > show actions

Auxiliary actions:

   Name  Description
   ----  -----------

Evasion Options

Here is the full list of possible evasion options supported by the fuzzers/http/http_get_uri_long auxiliary module in order to evade defenses (e.g. Antivirus, EDR, Firewall, NIDS etc.):

msf6 auxiliary(fuzzers/http/http_get_uri_long) > show evasion

Module evasion options:

   Name                Current Setting  Required  Description
   ----                ---------------  --------  -----------
   TCP::max_send_size  0                no        Maxiumum tcp segment size.  (0 = disable)
   TCP::send_delay     0                no        Delays inserted before every send.  (0 = disable)

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Error Messages

This module may fail with the following error messages:

Error Messages

Check for the possible causes from the code snippets below found in the module source code. This can often times help in identifying the root cause of the problem.

The service may have crashed: iteration:<VALUE> len=<LEN> uri=''<LAST_STR>'' error=<LAST_ERR>

Here is a relevant code snippet related to the "The service may have crashed: iteration:<VALUE> len=<LEN> uri=''<LAST_STR>'' error=<LAST_ERR>" error message:

64:	        disconnect
65:	      end
66:	
67:	      if(not @connected)
68:	        if(last_str)
69:	          print_status("The service may have crashed: iteration:#{cnt-1} len=#{len} uri=''#{last_str}'' error=#{last_err}")
70:	        else
71:	          print_status("Could not connect to the service: #{last_err}")
72:	        end
73:	        return
74:	      end

Could not connect to the service: <LAST_ERR>

Here is a relevant code snippet related to the "Could not connect to the service: <LAST_ERR>" error message:

66:	
67:	      if(not @connected)
68:	        if(last_str)
69:	          print_status("The service may have crashed: iteration:#{cnt-1} len=#{len} uri=''#{last_str}'' error=#{last_err}")
70:	        else
71:	          print_status("Could not connect to the service: #{last_err}")
72:	        end
73:	        return
74:	      end
75:	
76:	      last_str = str

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See Also

Check also the following modules related to this module:

Authors

  • nullthreat

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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