Skip to content

Instantly share code, notes, and snippets.

View draegtun's full-sized avatar

Barry Walsh draegtun

View GitHub Profile
@plentz
plentz / nginx.conf
Last active May 19, 2025 13:09
Best nginx configuration for improved security(and performance)
# to generate your dhparam.pem file, run in the terminal
openssl dhparam -out /etc/nginx/ssl/dhparam.pem 2048
@hackermondev
hackermondev / research.md
Last active May 18, 2025 14:16
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

@spicycode
spicycode / tmux.conf
Created September 20, 2011 16:43
The best and greatest tmux.conf ever
# 0 is too far from ` ;)
set -g base-index 1
# Automatically set window title
set-window-option -g automatic-rename on
set-option -g set-titles on
#set -g default-terminal screen-256color
set -g status-keys vi
set -g history-limit 10000
@igrigorik
igrigorik / webapp.rb
Created November 13, 2010 21:28
Inspired by @JEG2's talk at Rubyconf... Any ruby object, as a webapp! 'Cause we can. :-)
require 'rubygems'
require 'rack'
class Object
def webapp
class << self
define_method :call do |env|
func, *attrs = env['PATH_INFO'].split('/').reject(&:empty?)
[200, {}, send(func, *attrs)]
end
@rgchris
rgchris / sql-lexer.bnf
Last active December 6, 2020 19:41
SQL Lexer
Statement ::= (Newline | Whitespace | '(' | ')' | ',' | '.' | Value | ';')*
Value ::= Comment-Line | Comment | String-Single | String-Double | Literal | Variable | Word | Number | Misc
Comment-Line ::= ('--' | '#') [^#xA#xD]*
Comment ::= '/*' ( [^*] | '*'+ [^*/] )* '*'* '*/'
String-Single ::= "'" ([^'\]+ | '\\' | "\'" | "''")* "'"
@maximvl
maximvl / restarts.red
Last active August 14, 2019 12:30
CL condition-restarts in Red
Red [
author: "Maxim Velesyuk"
description: "Common Lisp condition-restart system implementation for Red"
]
; utils
*word-counter*: 0
gen-word: does [
*word-counter*: *word-counter* + 1
to-word append "G-" to-string *word-counter*
@maximvl
maximvl / poor-mans-scopes.red
Last active August 14, 2019 12:30
Dynamic variables in Red
Red [
author: "Maxim Velesyuk"
description: "Dynamic variables implementation for Red"
]
; utils
forskip: func ['series skipn body /local s] [
s: get series
while [ not tail? s ] [
do body
#!/usr/bin/env perl
use strict;
use LWP::Simple;
sub pick { $_[rand @_] }
my $text = get "https://gist.github.com/shanselman/5422230/raw/9863d88bde2f9dcf6b2e7a284dd4a428afdc8c8b/gistfile1.txt";
my @samples = split /\|\n/, $text;
my $template = pick @samples;