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Romain Dauby r0mdau

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r0mdau / generate-cert.bash
Last active August 29, 2015 14:23
generate-cert
#!/bin/bash
#openssl genrsa -aes256 -out server.key.secure 4096
#openssl rsa -in server.key.secure -out server.key
#openssl req -new -sha256 -key server.key -out server.csr
openssl req -new -sha256 -newkey rsa:4096 -nodes -keyout server.key -out server.csr
openssl x509 -req -sha256 -days 365 -in server.csr -CA CA.crt -CAkey CA.key -CAcreateserial -out server.crt
@r0mdau
r0mdau / renom.sh
Created September 9, 2015 08:15
Renommage d'un tag git pushé
#!/bin/bash
VERSION=$1
git pull origin webservice-webapp-$VERSION && git tag $VERSION webservice-webapp-$VERSION && git push --tags && git push origin :refs/tags/webservice-webapp-$VERSION && git tag -d webservice-webapp-$VERSION
@r0mdau
r0mdau / bootable.bat
Created October 10, 2015 17:35
Windows USB Bootable
diskpart
list disk
select disk x #(où x est le numéro de votre clé USB)
clean
create partition primary
active
format fs=fat32 quick
assign
@r0mdau
r0mdau / gateway.sh
Created February 2, 2016 10:31
Configuration d'une passerelle entre 2 réseaux Debian
#!/bin/bash
PATH=/usr/sbin:/sbin:/bin:/usr/bin
#
# delete all existing rules.
#
iptables -F
iptables -t nat -F
iptables -t mangle -F
@r0mdau
r0mdau / nginx-ssl-qualys-100%-A+.vhost
Last active February 26, 2021 07:57
Qualys SSL labs How To get A+ and 100% with Nginx
server {
listen 443 ssl deferred;
server_name example.com;
ssl_session_cache shared:SSL:10m;
ssl_session_timeout 24h;
ssl_buffer_size 4k;
ssl_session_tickets off;
ssl_protocols TLSv1.2;
@r0mdau
r0mdau / musiques.bat
Created September 26, 2016 20:53
set /a count=0
if exist "*.*" for /f "delims=" %%a in ('dir /od /b "%userprofile%\AppData\Local\Google\Chrome\User Data\Default\Cache\*.*"') do (
set variable=%%a
set /a count+=1
)
rem les fichier le plus ancien est %variable%
rem il y a %count% fichiers ver dans ce répertoire
set /p j=Ecris le nom du fichier souhaité :
if %count% GEQ 2 copy "%userprofile%\AppData\Local\Google\Chrome\User Data\Default\Cache\%variable%" "%userprofile%\Desktop\%j%.mp3"
@r0mdau
r0mdau / instabot.user.js
Last active August 3, 2018 12:25
Instagram bot
// ==UserScript==
// @name Insta bot like
// @namespace https://instagram.com
// @include https://www.instagram.com/*
// @author r0mdau
// @version 1
// ==/UserScript==
(function () {
var page = "";
@r0mdau
r0mdau / patterns
Created October 27, 2017 06:56
Grok patterns
USERNAME [a-zA-Z0-9._-]+
USER %{USERNAME}
INT (?:[+-]?(?:[0-9]+))
BASE10NUM (?<![0-9.+-])(?>[+-]?(?:(?:[0-9]+(?:\.[0-9]+)?)|(?:\.[0-9]+)))
NUMBER (?:%{BASE10NUM})
BASE16NUM (?<![0-9A-Fa-f])(?:[+-]?(?:0x)?(?:[0-9A-Fa-f]+))
BASE16FLOAT \b(?<![0-9A-Fa-f.])(?:[+-]?(?:0x)?(?:(?:[0-9A-Fa-f]+(?:\.[0-9A-Fa-f]*)?)|(?:\.[0-9A-Fa-f]+)))\b
POSINT \b(?:[1-9][0-9]*)\b
NONNEGINT \b(?:[0-9]+)\b
@r0mdau
r0mdau / ddrescue.txt
Last active February 6, 2019 20:24
ddrescue -n /dev/hda1 /mnt/fichier_copie.img mapfile
ddrescue -r3 -d /dev/hda1 /mnt/fichier_copie.img mapfile
AFTER
ddrescue -f /mnt/fichier_copie.img /dev/sdX restorefile
@r0mdau
r0mdau / README.md
Created April 4, 2018 16:26
Compact virtualbox .vdi

Source: StackOverflow

1. Run defrag in the guest (Windows only)

2. Nullify free space:

With a Linux Guest run this:

sudo dd if=/dev/zero | pv | sudo dd of=/bigemptyfile bs=4096k
sudo rm -rf /bigemptyfile