SwitHak

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

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

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

henrik242

Disable Device Enrollment Program (DEP) notification on macOS Ventura.md

Ventura docs for M2 Macs in this comment: https://gist.github.com/henrik242/65d26a7deca30bdb9828e183809690bd?permalink_comment_id=4555340#gistcomment-4555340

Old Monterey docs in this old revision: https://gist.github.com/henrik242/65d26a7deca30bdb9828e183809690bd/32c410e3a1de73539c76fa13ea5486569c4e0c5d

Solution for Sonoma: https://gist.github.com/sghiassy/a3927405cf4ffe81242f4ecb01c382ac

lcarsos

#!/usr/bin/env bash

# Usage: sudo ./restore_functionality.sh

#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

Built-in

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.

Notes:

mxactvtd

---- 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
-- https://gist.github.com/mxactvtd/bf3fb357a419c7f063b98dfd9a66cf78 - check for update, I keep updating this quite often atm
----------------------------------------------------------------
-- Some sources of Documentation --
-- https://tidalcycles.org/patterns.html
-- https://tidalcycles.org/functions.html

vireshas

#!/usr/bin/env python

from scipy.io import wavfile
import os
import numpy as np
import argparse
from tqdm import tqdm

# Utility functions

NorikDavtian

# ~/.bash_aliases
# https://www.calazan.com/docker-cleanup-commands/

# 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

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 \