Sonal Ranjit sonalranjit

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

Learn Go in ~5mins

This is inspired by A half-hour to learn Rust and Zig in 30 minutes.

Basics

Your first Go program as a classical "Hello World" is pretty simple:

First we create a workspace for our project:

Wahoo Elemnt - Tips, tricks and custom images

Docker - How to cleanup (unused) resources

Once in a while, you may need to cleanup resources (containers, volumes, images, networks) ...

delete volumes

// see: https://github.com/chadoe/docker-cleanup-volumes

$ docker volume rm $(docker volume ls -qf dangling=true)

$ docker volume ls -qf dangling=true | xargs -r docker volume rm

	// Define the sleep method and relevant paths.
	function sleep(ms) {
	return new Promise((resolve) => setTimeout(resolve, ms));
	}
	const sleepTime = 600;
	const count = 0;

	// Update playlistName to desired playlist
	const playlistName = "#####";

	# LobCreatorBuilderImpl : HHH000424: Disabling contextual LOB creation as createClob() method threw error
	# see: http://vkuzel.blogspot.de/2016/03/spring-boot-jpa-hibernate-atomikos.html
	# Disable feature detection by this undocumented parameter. Check the org.hibernate.engine.jdbc.internal.JdbcServiceImpl.configure method for more details.
	spring.jpa.properties.hibernate.temp.use_jdbc_metadata_defaults: false
	# Because detection is disabled you have to set correct dialect by hand.
	spring.jpa.database-platform: org.hibernate.dialect.PostgreSQL9Dialect

	import java.util.concurrent.TimeUnit

	void convert(int secondsToConvert) {
	long millis = secondsToConvert * 1000;
	long hours = TimeUnit.MILLISECONDS.toHours(millis);
	long minutes = TimeUnit.MILLISECONDS.toMinutes(millis) % TimeUnit.HOURS.toMinutes(1);
	long seconds = TimeUnit.MILLISECONDS.toSeconds(millis) % TimeUnit.MINUTES.toSeconds(1);

	String format = String.format("%02d:%02d:%02d", Math.abs(hours), Math.abs(minutes), Math.abs(seconds));

	using System.IO;
	using UnityEngine;
	using UnityEditor;
	using UnityEditor.iOS.Xcode;
	using UnityEditor.Callbacks;
	using System.Collections;

	public class XcodeSettingsPostProcesser
	{

	'''
	This is an example of how to send data to Slack webhooks in Python with the
	requests module.
	Detailed documentation of Slack Incoming Webhooks:
	https://api.slack.com/incoming-webhooks

	'''

	import json
	import requests