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@Neo23x0
Neo23x0 / log4j_rce_detection.md
Last active October 4, 2025 08:06
Log4j RCE CVE-2021-44228 Exploitation Detection

log4j RCE Exploitation Detection

You can use these commands and rules to search for exploitation attempts against log4j RCE vulnerability CVE-2021-44228

Grep / Zgrep

This command searches for exploitation attempts in uncompressed files in folder /var/log and all sub folders

sudo egrep -I -i -r '\$(\{|%7B)jndi:(ldap[s]?|rmi|dns|nis|iiop|corba|nds|http):/[^\n]+' /var/log
@blarosen95
blarosen95 / StrongPasswordsFromHoneyPots.txt
Created August 26, 2020 15:10
Ran Grep through some password lists generated from honey pots to only select ones meeting standard complexity requirements
0h3I5Lik3P4rtY@v3r
(0n3(t1v1d@d3
0p3nbr@v0
0r@cl3
0r@cl3123
0r@cle123
0rg@n1z@t10n
111I5Lik3P4rtY@v3r
11Fum4tulP0@t3Uc1d^%^&*?122412
123@abc123
@wdormann
wdormann / privileged.py
Last active April 30, 2021 13:07
List privileged services that don't come with Windows 10 - deprecated
# DON'T USE THIS VERSION!
# Try https://gist.github.com/wdormann/89ed779933fe205fb52ecf3eacf5ff40 instead
import os
import subprocess
# See: https://blogs.msmvps.com/erikr/2007/09/26/set-permissions-on-a-specific-service-windows/
svcinfo = {}
FNULL = open(os.devnull, 'w')
@xpn
xpn / PCMPBNMBAO_x86_poc.vba
Created October 26, 2019 23:31
PROCESS_CREATION_MITIGATION_POLICY_BLOCK_NON_MICROSOFT_BINARIES_ALWAYS_ON POC via VBA
' POC to spawn process with PROCESS_CREATION_MITIGATION_POLICY_BLOCK_NON_MICROSOFT_BINARIES_ALWAYS_ON mitigation enabled
' by @_xpn_
'
' Thanks to https://github.com/itm4n/VBA-RunPE and https://github.com/christophetd/spoofing-office-macro
Const EXTENDED_STARTUPINFO_PRESENT = &H80000
Const HEAP_ZERO_MEMORY = &H8&
Const SW_HIDE = &H0&
Const MAX_PATH = 260
Const PROC_THREAD_ATTRIBUTE_MITIGATION_POLICY = &H20007
@ffosilva
ffosilva / macgen
Created August 12, 2019 13:35
Locally Administered MAC Address generator
#!/usr/bin/env python
import random
prefix = ["{}2", "{}6", "{}A", "{}E"]
random.shuffle(prefix)
hex_digits = list("0123456789ABCDEF" * 11)
random.shuffle(hex_digits)
@rjhansen
rjhansen / keyservers.md
Last active October 22, 2025 05:42
SKS Keyserver Network Under Attack

SKS Keyserver Network Under Attack

This work is released under a Creative Commons Attribution-NoDerivatives 4.0 International License.

Terminological Note

"OpenPGP" refers to the OpenPGP protocol, in much the same way that HTML refers to the protocol that specifies how to write a web page. "GnuPG", "SequoiaPGP", "OpenPGP.js", and others are implementations of the OpenPGP protocol in the same way that Mozilla Firefox, Google Chromium, and Microsoft Edge refer to software packages that process HTML data.

Who am I?

@Arno0x
Arno0x / TestAssembly.cs
Last active September 12, 2025 14:16
This code shows how to load a CLR in an unmanaged process, then load an assembly from memory (not from a file) and execute a method
/*
================================ Compile as a .Net DLL ==============================
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe /target:library /out:TestAssembly.dll TestAssembly.cs
*/
using System.Windows.Forms;
namespace TestNamespace
@yunga
yunga / Chocolatey.md
Created April 4, 2019 22:10
Chocolatey Cheat Sheet

Chocolatey

Homepage: Chocolatey.org

Chocolatey is a machine-level package manager and installer for software packages, built for the Windows NT platform.

It is an execution engine using the NuGet packaging infrastructure and Windows PowerShell to provide an automation tool for installing software on Windows machines, designed to simplify the process from the user perspective.

The name is an extension on a pun of NuGet (from "nougat") "because everyone loves Chocolatey nougat".

@kvnxiao
kvnxiao / awesome-selfhosted-sorted-by-stars.md
Last active September 26, 2025 11:01
awesome-selfhosted-sorted-by-stars.md

Awesome-Selfhosted

Awesome

Selfhosting is the process of locally hosting and managing applications instead of renting from SaaS providers.

This is a list of Free Software network services and web applications which can be hosted locally. Non-Free software is listed on the Non-Free page.

See Contributing.

@nmurthy
nmurthy / getTotps.js
Created January 30, 2019 20:56
export authy totp codes
/* base32 */
/*
Copyright (c) 2011, Chris Umbel
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions: