OSX Network Share Mounter - Metasploit


This page contains detailed information about how to use the post/osx/manage/mount_share metasploit module. For list of all metasploit modules, visit the Metasploit Module Library.

Module Overview


Name: OSX Network Share Mounter
Module: post/osx/manage/mount_share
Source code: modules/post/osx/manage/mount_share.rb
Disclosure date: -
Last modification time: 2017-07-24 06:26:21 +0000
Supported architecture(s): -
Supported platform(s): OSX
Target service / protocol: -
Target network port(s): -
List of CVEs: -

This module lists saved network shares and tries to connect to them using stored credentials. This does not require root privileges.

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


There are two ways to execute this post module.

From the Meterpreter prompt

The first is by using the "run" command at the Meterpreter prompt. It allows you to run the post module against that specific session:

meterpreter > run post/osx/manage/mount_share

From the msf prompt

The second is by using the "use" command at the msf prompt. You will have to figure out which session ID to set manually. To list all session IDs, you can use the "sessions" command.

msf > use post/osx/manage/mount_share
msf post(mount_share) > show options
    ... show and set options ...
msf post(mount_share) > set SESSION session-id
msf post(mount_share) > exploit

If you wish to run the post against all sessions from framework, here is how:

1 - Create the following resource script:


framework.sessions.each_pair do |sid, session|
  run_single("use post/osx/manage/mount_share")
  run_single("set SESSION #{sid}")
  run_single("run")
end

2 - At the msf prompt, execute the above resource script:

msf > resource path-to-resource-script

Required Options


  • SESSION: The session to run this module on.

Go back to menu.

Msfconsole Usage


Here is how the osx/manage/mount_share post exploitation module looks in the msfconsole:

msf6 > use post/osx/manage/mount_share

msf6 post(osx/manage/mount_share) > show info

       Name: OSX Network Share Mounter
     Module: post/osx/manage/mount_share
   Platform: OSX
       Arch: 
       Rank: Normal

Provided by:
  Peter Toth <[email protected]>
  joev <[email protected]>

Compatible session types:
  Meterpreter
  Shell

Available actions:
  Name    Description
  ----    -----------
  LIST    Show a list of stored network share credentials
  MOUNT   Mount a network shared volume using stored credentials
  UMOUNT  Unmount a mounted volume

Basic options:
  Name      Current Setting  Required  Description
  ----      ---------------  --------  -----------
  PROTOCOL  smb              yes       Network share protocol. (Accepted: smb, nfs, cifs, ftp, afp)
  SESSION                    yes       The session to run this module on.
  VOLUME    localhost        yes       Name of network share volume. `set ACTION LIST` to get a list.

Description:
  This module lists saved network shares and tries to connect to them 
  using stored credentials. This does not require root privileges.

Module Options


This is a complete list of options available in the osx/manage/mount_share post exploitation module:

msf6 post(osx/manage/mount_share) > show options

Module options (post/osx/manage/mount_share):

   Name      Current Setting  Required  Description
   ----      ---------------  --------  -----------
   PROTOCOL  smb              yes       Network share protocol. (Accepted: smb, nfs, cifs, ftp, afp)
   SESSION                    yes       The session to run this module on.
   VOLUME    localhost        yes       Name of network share volume. `set ACTION LIST` to get a list.

Post action:

   Name  Description
   ----  -----------
   LIST  Show a list of stored network share credentials

Advanced Options


Here is a complete list of advanced options supported by the osx/manage/mount_share post exploitation module:

msf6 post(osx/manage/mount_share) > show advanced

Module advanced options (post/osx/manage/mount_share):

   Name                Current Setting                                     Required  Description
   ----                ---------------                                     --------  -----------
   OSASCRIPT_PATH      /usr/bin/osascript                                  yes       Path to the osascript executable.
   RECENT_PLIST_PATH   ~/Library/Preferences/com.apple.recentitems.plist   yes       Path to the finder recent plist.
   SECURITY_PATH       /usr/bin/security                                   yes       Path to the security executable.
   SIDEBAR_PLIST_PATH  ~/Library/Preferences/com.apple.sidebarlists.plist  yes       Path to the finder sidebar plist.
   VERBOSE             false                                               no        Enable detailed status messages
   WORKSPACE                                                               no        Specify the workspace for this module

Post Actions


This is a list of all post exploitation actions which the osx/manage/mount_share module can do:

msf6 post(osx/manage/mount_share) > show actions

Post actions:

   Name    Description
   ----    -----------
   LIST    Show a list of stored network share credentials
   MOUNT   Mount a network shared volume using stored credentials
   UMOUNT  Unmount a mounted volume

Evasion Options


Here is the full list of possible evasion options supported by the osx/manage/mount_share post exploitation module in order to evade defenses (e.g. Antivirus, EDR, Firewall, NIDS etc.):

msf6 post(osx/manage/mount_share) > show evasion

Module evasion options:

   Name  Current Setting  Required  Description
   ----  ---------------  --------  -----------

Go back to menu.

Error Messages


This module may fail with the following 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.

No Network Share credentials were found in the keyrings


Here is a relevant code snippet related to the "No Network Share credentials were found in the keyrings" error message:

63:	
64:	    if action.name == 'LIST'
65:	      if file?(security_path)
66:	        saved_shares = get_keyring_shares(security_path)
67:	        if saved_shares.length == 0
68:	          print_status("No Network Share credentials were found in the keyrings")
69:	        else
70:	          print_status("Network shares saved in keyrings:")
71:	          print_status("  Protocol\tShare Name")
72:	          saved_shares.each do |line|
73:	            print_good("  #{line}")

Could not check keyring contents: Security binary not found.


Here is a relevant code snippet related to the "Could not check keyring contents: Security binary not found." error message:

72:	          saved_shares.each do |line|
73:	            print_good("  #{line}")
74:	          end
75:	        end
76:	      else
77:	        print_error("Could not check keyring contents: Security binary not found.")
78:	      end
79:	      if file?(sidebar_plist_path)
80:	        favorite_shares = get_favorite_shares(sidebar_plist_path)
81:	        if favorite_shares.length == 0
82:	          print_status("No favorite shares were found")

No favorite shares were found


Here is a relevant code snippet related to the "No favorite shares were found" error message:

77:	        print_error("Could not check keyring contents: Security binary not found.")
78:	      end
79:	      if file?(sidebar_plist_path)
80:	        favorite_shares = get_favorite_shares(sidebar_plist_path)
81:	        if favorite_shares.length == 0
82:	          print_status("No favorite shares were found")
83:	        else
84:	          print_status("Favorite shares (without stored credentials):")
85:	          print_status("  Protocol\tShare Name")
86:	          favorite_shares.each do |line|
87:	            print_uri(line)

Could not check sidebar favorites contents: Sidebar plist not found


Here is a relevant code snippet related to the "Could not check sidebar favorites contents: Sidebar plist not found" error message:

86:	          favorite_shares.each do |line|
87:	            print_uri(line)
88:	          end
89:	        end
90:	      else
91:	        print_error("Could not check sidebar favorites contents: Sidebar plist not found")
92:	      end
93:	      if file?(recent_plist_path)
94:	        recent_shares = get_recent_shares(recent_plist_path)
95:	        if recent_shares.length == 0
96:	          print_status("No recent shares were found")

No recent shares were found


Here is a relevant code snippet related to the "No recent shares were found" error message:

91:	        print_error("Could not check sidebar favorites contents: Sidebar plist not found")
92:	      end
93:	      if file?(recent_plist_path)
94:	        recent_shares = get_recent_shares(recent_plist_path)
95:	        if recent_shares.length == 0
96:	          print_status("No recent shares were found")
97:	        else
98:	          print_status("Recent shares (without stored credentials):")
99:	          print_status("  Protocol\tShare Name")
100:	          recent_shares.each do |line|
101:	            print_uri(line)

Could not check recent favorites contents: Recent plist not found


Here is a relevant code snippet related to the "Could not check recent favorites contents: Recent plist not found" error message:

100:	          recent_shares.each do |line|
101:	            print_uri(line)
102:	          end
103:	        end
104:	      else
105:	        print_error("Could not check recent favorites contents: Recent plist not found")
106:	      end
107:	      mounted_shares = get_mounted_volumes
108:	      if mounted_shares.length == 0
109:	        print_status("No volumes found in /Volumes")
110:	      else

No volumes found in /Volumes


Here is a relevant code snippet related to the "No volumes found in /Volumes" error message:

104:	      else
105:	        print_error("Could not check recent favorites contents: Recent plist not found")
106:	      end
107:	      mounted_shares = get_mounted_volumes
108:	      if mounted_shares.length == 0
109:	        print_status("No volumes found in /Volumes")
110:	      else
111:	        print_status("Mounted Volumes:")
112:	        mounted_shares.each do |line|
113:	          print_good("  #{line}")
114:	        end

Go back to menu.


Go back to menu.

See Also


Check also the following modules related to this module:

Authors


  • Peter Toth <globetother[at]gmail.com>
  • joev

Version


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

Go back to menu.