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@arch1t3cht
arch1t3cht / video_noob_guide.md
Last active November 4, 2025 22:54
What you NEED to know before touching a video file

What you NEED to Know Before Touching a Video File

Hanging out in subtitling and video re-editing communities, I see my fair share of novice video editors and video encoders, and see plenty of them make the classic beginner mistakes when it comes to working with videos. A man can only read "Use Handbrake to convert your mkv to an mp4 :)" so many times before losing it, so I am writing this article to channel the resulting psychic damage into something productive.

If you are new to working with videos (or, let's face it, even if you aren't), please read through this guide to avoid making mistakes that can cost you lots of computing power, storage space, or video quality.

package main
import (
"context"
"crypto/tls"
"encoding/json"
"flag"
"fmt"
"io"
"net/http"
@hackermondev
hackermondev / research.md
Last active December 2, 2025 14:11
Unique 0-click deanonymization attack targeting Signal, Discord and hundreds of platform

hi, i'm daniel. i'm a 15-year-old high school junior. in my free time, i hack billion dollar companies and build cool stuff.

3 months ago, I discovered a unique 0-click deanonymization attack that allows an attacker to grab the location of any target within a 250 mile radius. With a vulnerable app installed on a target's phone (or as a background application on their laptop), an attacker can send a malicious payload and deanonymize you within seconds--and you wouldn't even know.

I'm publishing this writeup and research as a warning, especially for journalists, activists, and hackers, about this type of undetectable attack. Hundreds of applications are vulnerable, including some of the most popular apps in the world: Signal, Discord, Twitter/X, and others. Here's how it works:

Cloudflare

By the numbers, Cloudflare is easily the most popular CDN on the market. It beats out competitors such as Sucuri, Amazon CloudFront, Akamai, and Fastly. In 2019, a major Cloudflare outage k

@adns44
adns44 / eco-server-order-on-ovhcloud-api.md
Last active November 27, 2025 10:32
Eco server order process with OVHcloud API step-by-step

OVH - How to use the API to order any server? The answer is here!

I wrote this tutorial in 2024 and since this it is very popular on the LET Kimsufi topic, I make a few changes to help to understand better how the API works behind the scenes.

There are many APPs that helps you to order machines with OVH API automatable so when you understand the steps, you can use all of them as a pro.

And let me to say thanks to everyone who mention me and my tutorial on the forum.

I ASK YOU IN FIRST

@throwaway96
throwaway96 / notes.md
Last active November 26, 2025 13:34
Enabling debug and getting root on LG webOS by modifying NVM

Warnings

What you do with this information is your own responsibility. If you brick your TV trying this, it's not my fault. You should probably have some electronics experience if you want to attempt this.

This is going to involve opening your TV and attaching wires to the pins of an integrated circuit. If you're not comfortable with that, this is not for you.

This document is a work in progress.

debugstatus

LG TVs since at least the era of NetCast and "Global Platform" (webOS predecessors) have had the notion of a debug level, generally called "debugstatus". There are three modes: DEBUG, EVENT, and RELEASE. TVs normally operate in RELEASE mode. DEBUG mode enables a variety of logging and other debugging features in webOS, including access to the bootloader console and debug menus via serial. EVENT is similar to DEBUG, although it may not enable as much logging and has other relatively minor differences.

@Sauerstoffdioxid
Sauerstoffdioxid / googleurlparams.md
Last active October 31, 2025 04:40
Google/Blogger Image URL Parameters

Google/Blogger Image URL Parameters

This is an effort to document what is known about Google's (Blogger's/Blogspot's) image URL parameters. Some of these options were taken from existing first or third party documentation (see the links at the end of this document), but the majority is based off my own investigations.

Where to use them?

  • On Blogger's image URL's: 2.bp.blogspot.com/-OF7u67HQE1M/VHc8S8qJTDI/AAAAAAAACxI/UD-11c63diQ/s1600/005.png
  • On just about any googleusercontent image URL: https://lh3.googleusercontent.com/Jvmz11cLrvNIHG_LWjVO9B-UV2IN4Cfk1pycbhWZl6IriMgCAGCOFuBRtoHaiZ6xeVGqCugZcCql=w176-h176-n-o

Replace the bolded parts with the parameters.