sunnyc7

#include <stdio.h>

void DumpHex(const void* data, size_t size) {
	char ascii[17];
	size_t i, j;
	ascii[16] = '\0';
	for (i = 0; i < size; ++i) {
		printf("%02X ", ((unsigned char*)data)[i]);
		if (((unsigned char*)data)[i] >= ' ' && ((unsigned char*)data)[i] <= '~') {
			ascii[i % 16] = ((unsigned char*)data)[i];

sunnyc7

// A very rough x64 POC for spoofing environment variables similar to argument spoofing with a focus on
// setting the COMPlus_ETWEnabled=0 var for disabling ETW in .NET.
//
// Works by launching the target process suspended, reading PEB, updates the ptr used to store environment variables,
// and then resuming the process.
//
// (https://blog.xpnsec.com/hiding-your-dotnet-complus-etwenabled/)

#define INJECT_PARAM L"COMPlus_ETWEnabled=0\0\0\0"
#define INJECT_PARAM_LEN 43

sunnyc7

'''checkaslrfiles.py: Check for files that opt into ASLR with /DYNAMICBASE,
but do not have a relocation table to allow ASLR to function.

usage: checkaslrfiles.py <dir>
ex: checkaslr.py "C:\Program Files\"

requires: pefile <https://github.com/erocarrera/pefile>, which should be
installable via: pip install pefile
'''

sunnyc7

Latency Comparison Numbers (~2012)
----------------------------------
L1 cache reference                           0.5 ns
Branch mispredict                            5   ns
L2 cache reference                           7   ns                      14x L1 cache
Mutex lock/unlock                           25   ns
Main memory reference                      100   ns                      20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy             3,000   ns        3 us
Send 1K bytes over 1 Gbps network       10,000   ns       10 us
Read 4K randomly from SSD*             150,000   ns      150 us          ~1GB/sec SSD

sunnyc7

<?xml version="1.0" encoding="utf-8"?>
<SiPolicy xmlns="urn:schemas-microsoft-com:sipolicy">
  <VersionEx>10.0.1.0</VersionEx>
  <PolicyID>{A244370E-44C9-4C06-B551-F6016E563076}</PolicyID>
  <BasePolicyID>{A244370E-44C9-4C06-B551-F6016E563076}</BasePolicyID>
  <PlatformID>{2E07F7E4-194C-4D20-B7C9-6F44A6C5A234}</PlatformID>
  <Rules>
    <Rule>
      <Option>Enabled:Unsigned System Integrity Policy</Option>
    </Rule>

sunnyc7

# Ensure System.Security assembly is loaded.
Add-Type -AssemblyName System.Security

function ConvertTo-CIPolicy {
<#
.SYNOPSIS

Converts a binary file that contains a Code Integrity policy into XML format.

Author: Matthew Graeber (@mattifestation)

sunnyc7

#requires -version 5

<#
The things you find on Google searching for specific GUIDs...

Known Keyword friendly names:
"UTC:::CATEGORYDEFINITION.MS.CRITICALDATA":"140737488355328"
"UTC:::CATEGORYDEFINITION.MS.MEASURES":"70368744177664"
"UTC:::CATEGORYDEFINITION.MS.TELEMETRY":"35184372088832"
"UTC:::CATEGORYDEFINITION.MSWLAN.CRITICALDATA":"2147483648"

sunnyc7

::###############################################################################################################
:: Credits and More info: https://gist.github.com/mackwage/08604751462126599d7e52f233490efe
::                        https://github.com/LOLBAS-Project/LOLBAS
::                        https://lolbas-project.github.io/
::                        https://github.com/Disassembler0/Win10-Initial-Setup-Script
::                        https://github.com/cryps1s/DARKSURGEON/tree/master/configuration/configuration-scripts
::                        https://gist.github.com/alirobe/7f3b34ad89a159e6daa1#file-reclaimwindows10-ps1-L71
::                        https://github.com/teusink/Home-Security-by-W10-Hardening
::
::###############################################################################################################

sunnyc7

# Parser for chess games from Chess.com
# Cleans everything between {}
#ORIG:1.d4 {0:59} e6 {0:59} 2.Nc3 {0:59} Nf6 {0:59} 3.Bf4 {0:58} d5 {0:59} 4.f3 {0:58} a6 {0:58} 5.Qd2 {0:58} Bb4 {0:58} 6.O-O-O {0:57} c5 {0:57} 7.a3 {0:56} Ba5 {0:56} 8.dxc5 {0:55} Bc7 {0:51} 9.Bxc7 {0:54} Qxc7 {0:51} 10.g4 {0:54} Qxc5 {0:50} 11.h4 {0:53} Qf2 {0:44} 12.g5 {0:51} Nh5 {0:41} 13.Ne4 {0:51} dxe4 {0:37} 14.Qd8# {0:50}
#CLEANED: 1.d4  e6  2.Nc3  Nf6  3.Bf4  d5  4.f3  a6  5.Qd2  Bb4  6.O-O-O  c5  7.a3  Ba5  8.dxc5  Bc7  9.Bxc7  Qxc7  10.g4  Qxc5  11.h4  Qf2  12.g5  Nh5  13.Ne4  dxe4  14.Qd8# 

$game = '1.d4 {0:59} e6 {0:59} 2.Nc3 {0:59} Nf6 {0:59} 3.Bf4 {0:58} d5 {0:59} 4.f3 {0:58} a6 {0:58} 5.Qd2 {0:58} Bb4 {0:58} 6.O-O-O {0:57} c5 {0:57} 7.a3 {0:56} Ba5 {0:56} 8.dxc5 {0:55} Bc7 {0:51} 9.Bxc7 {0:54} Qxc7 {0:51} 10.g4 {0:54} Qxc5 {0:50} 11.h4 {0:53} Qf2 {0:44} 12.g5 {0:51} Nh5 {0:41} 13.Ne4 {0:51} dxe4 {0:37} 14.Qd8# {0:50}'
$regex = '\{(.*?)\}'
$cleanedgame = $txt -replace $regex, ''
$cleanedgame

sunnyc7

function Get-InjectedThread
{
    <# 
    
    .SYNOPSIS 
    
    Looks for threads that were created as a result of code injection.
    
    .DESCRIPTION