burmat / nathan burchfield
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security / hacking
Helper Commands
BATCH / CMD
Uninstall Windows Updates:
Run the following (update the
list to contain valid KB numbers) to uninstall updates on a local system:1
@ECHO OFF
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SET list=3133977 3137061 3138612 3138901 3139923
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for %%a in (%list%) do (
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%windir%\syswow64\wusa.exe /uninstall /kb:%%a /quiet /norestart /log
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)
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Get Remote Host Windows Updates
Run the following (update the
hosts list with valid hostnames) to get .CSV output of updates on remote systems:1
@echo off
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SET dFormat=_%date:~-4,4%%date:~-10,2%%date:~-7,2%
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SET sCMDparams=qfe get Caption, Description, HotfixID, InstallDate, InstalledBy /format:csv
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SET hosts=HOSTNAME1 HOSTNAME2
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ECHO %dFormat%
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ECHO .
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FOR %%f in (%hosts%) DO (
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ECHO Processing %%f
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ECHO Output file: %%f_%dFormat%.csv
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wmic /NODE:%%f /output:%%f_%dFormat%.csv %sCMDparams%
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)
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ECHO .
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ECHO Remember to delete the first blank line
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ECHO .
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ECHO .
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ECHO Finished.
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ECHO .
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Send a Message to Remote Computer
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msg susie /SERVER:WKST-ABC.burmat.co "Please call 123-456-7890 x369"
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Or you can launch it to all users on a given computer if you don't know the username. Enable verbose mode (
/V) and wait for a callback (/W) to get a callback when the user closes it:msg * /V /W /SERVER:WKST-123 This is a test messageRestart Remote Machine (With Warning)
This script is better kept out in a public place and called with the a remote command utility to loop through a list of hostnames. You can just replace the
%1 to hardcode a host if you want though.1
@echo off
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REM shutdown -m \\%1 /a
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echo Start Checking %1
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ping -n 1 -l 100 %1
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IF %ERRORLEVEL%==1 GOTO BAD
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shutdown -r -f -m \\%1 -t 300 -d up:125:1 -c "Please SAVE Your work. In 5 minutes, this machine will reboot for a policy updates (Msg time: %time%)"
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GOTO GOOD
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:BAD
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ECHO %1,Failed,%date%,%time% >> BadPCs.txt
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GOTO EXIT
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:GOOD
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ECHO %1,Good,%date%,%time% >> GoodPCs.txt
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GOTO EXIT
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:EXIT
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echo Stop Checking %1
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BASH
Comment / Uncomment Lines
When you need to comment out or uncomment out a line, sed makes it pretty easy. Just change the word pattern to something identifiable:
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sed -i '/pattern/s/^/#/g' apache2.conf # comment
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sed -i '/pattern/s/^#//g' apache2.conf # uncomment
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POWERSHELL
Remotely Log User Out
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PS C:\WINDOWS\system32> Invoke-Command -ComputerName 'SERVER01' -ScriptBlock { quser }
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USERNAME SESSIONNAME ID STATE IDLE TIME LOGON TIME
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admin console 1 Active none 12/24/2018 10:35 AM
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PS C:\WINDOWS\system32> Invoke-Command -ComputerName 'SERVER01' -ScriptBlock { logoff 1 }
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Last modified 2yr ago