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SwitHak /
Last active June 28, 2024 12:07
BlueTeam CheatSheet * Log4Shell* | Last updated: 2021-12-20 2238 UTC

Security Advisories / Bulletins / vendors Responses linked to Log4Shell (CVE-2021-44228)

Errors, typos, something to say ?

  • If you want to add a link, comment or send it to me
  • Feel free to report any mistake directly below in the comment or in DM on Twitter @SwitHak

Other great resources

  • Royce Williams list sorted by vendors responses Royce List
  • Very detailed list NCSC-NL
  • The list maintained by U.S. Cybersecurity and Infrastructure Security Agency: CISA List
Neo23x0 /
Last active June 24, 2024 22:11
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
DannyQuah /
Last active April 8, 2024 12:57
My Pandoc Markdown-PDF Workflow for Routine, Not Especially Technical Writing

My Pandoc Markdown-PDF Workflow for Routine, Not Especially Technical, Writing

by Danny Quah, Aug 2020 (revised Jan 2022)

TL;DR: I write technical articles in LaTeX. But shorter, non-technical writings are easier to do in Markdown. How do I produce PDF from Markdown documents? Answer: provide YAML information in the Markdown; run Pandoc (typically through a Makefile or Atom's Markdown Preview Enhanced). To make all this work, some adjustment is needed in Pandoc options and template files.

Pandoc is a filter that takes a written document in a particular format, and produces a version of that same document in yet a different format. I use Pandoc primarily to transform Markdown documents to PDF, but I also draw on Pandoc to convert Word or ODT documents to Markdown. And vice versa.

Available official Pandoc documentation is voluminous. So as a matter of logic the knowledge to generate PDF from Markdown, to the user's desired degree of control, is already extant, out there somewhere. But a user j

lcarsos /
Last active June 26, 2024 09:15
Repeatedly kill sentinelone so you can actually use the processor and ram on your mac
#!/usr/bin/env bash
# Usage: sudo ./
#ps aux | grep sentinel | awk -F " +" '{print $2}' | xargs kill
while true; do
launchctl kill SIGKILL system/com.crowdstrike.falcond
launchctl kill SIGKILL system/com.crowdstrike.userdaemon
launchctl kill SIGKILL system/com.sentinelone.sentineld
launchctl kill SIGKILL system/com.sentinelone.sentineld-helper
htr3n /
Last active July 18, 2024 08:22
Creating RAM disk in macOS


diskutil erasevolume HFS+ 'RAM Disk' `hdiutil attach -nobrowse -nomount ram://XXXXX`

where XXXXX is the size of the RAM disk in terms of memory blocks.


mxactvtd / TidalCyclesQuickReferenceStub.tidal
Last active March 8, 2024 21:19
TidalCycles Quick Reference compiled and partially rewritten documentation from various sources
---- TidalCycles QUICK REFERENCE ----
-- To use in your editor after or alongside your code for quick reference
-- Work in progress, mostly to be used as basis for further documnentation work, sorry for the errors and omissions
-- designed with atom - monokai one dark vivid as theme
-- - check for update, I keep updating this quite often atm
-- Some sources of Documentation --
vireshas /
Created November 16, 2017 12:16 — forked from rudolfbyker/
Split WAV files at silence
#!/usr/bin/env python
from import wavfile
import os
import numpy as np
import argparse
from tqdm import tqdm
# Utility functions
NorikDavtian / .bash_aliases
Created May 31, 2017 00:51
Docker cleanup bash aliases
# ~/.bash_aliases
# Kill all running containers.
alias dockerkillall='docker kill $(docker ps -q)'
# Delete all stopped containers.
alias dockercleanc='printf "\n>>> Deleting stopped containers\n\n" && docker rm $(docker ps -a -q)'
# Delete all untagged images.
wall72 /
Last active December 31, 2021 20:12
install TensorFlow on Windows 10 Bash (include graphiclib)

install TensorFlow on Windows 10 Bash (include graphiclib)

1. install packages

sudo apt-get update
sudo apt-get install -y --no-install-recommends \
        build-essential \
        libfreetype6-dev \
        libpng12-dev \
        libzmq3-dev \