www.numberspeaks.com

BLOG

Linux / Mac OS X / OpenVPN / sTunnel

Stealthy tunnel with stunnel, OpenVPN on Mac OS and Debian

OpenVPN is more and less banned in some countries, therefore to be able to use it there, we need to make it stealthy by installing a 3rd party software like Tor, SSH Tunnel or Stunnel which hides openVPN traffic from governmental firewall detection. The principle is quite simple, we create a tunnel between our computer and the openVPN server which is encrypted by a certificate, then we send our openVPN traffic through this tunnel. Debian 8 stunnel server installation First OpenVPN should be configured to use TCP instead of UDP, on this example we open port number 1000 and redirect …

Hacking / Linux

Fail2ban doesn’t ban but regex works

One of my Debian server with fail2ban has a problem to ban ip from brute force attack, however testing logs with fail2ban-regex worked perfectly. My solution has been found through this page. The cause of my issue was related to the timezone of the system. To solve this problem, i used the command bellow to reconfigure timezone and then fail2ban started to ban as usual.

Odoo / OpenERP

POS order to quotation in Odoo 9

Odoo 9 community does not have a button to generate from the POS (Point of Sale) Order a quotation (Sales Order), here is the following code of my module pos_2_so. Folders arborescence will have as sub folders :  model, view, static, ref the print screen : We will start by adding a new button on the interface of the pos, in the folder static/src/xml/, we create a new file named pos_2_so.xml. Bellow is its QWeb xml code : This portion of code creates a template named pos2sopad which include only a button : We need to set a placeholder by adding …

Linux

How to search string in files Linux

Use this command bellow to find a pattern in the arborescence. https://stackoverflow.com/questions/16956810/how-do-i-find-all-files-containing-specific-text-on-linux

Coding / Odoo / OpenERP

How to protect Odoo against brute force attack behind Nginx or Caddy

Odoo community is not protected against brute force attack by default, the system is vulnerable over internet, however Odoo store provides auth_brute_force App which can handle this task, it’s available through this link. But it doesn’t work correctly behind a reverse proxy such as Caddy or Nginx. In the second part of this post, i’ll explain the little tip to make it work. Download and install the module Download the file corresponding to your version of Odoo. Unzip the file “auth_brute_force-9.0.1.1.0.zip”. Move the folder “auth_brute_force” to your module folder: “/usr/lib/python2.7/dist-packages/openerp/addons/“. Enable the developper mode through “About” popup. Then go to …

Accessories / Keyboard

GMMK Pro – The Ultimate Modular Mechanical Keyboard

In today’s world, a keyboard is much more than just an input device. It’s an extension of your personality and an essential tool that helps you perform your daily tasks. With the Glorious GMMK Pro, you can take your typing experience to the next level. This keyboard is designed for gamers and professionals who want to get the best out of their typing and gaming sessions. In this article, we’ll take a closer look at the features that make the Glorious GMMK Pro a must-have for anyone who takes their typing and gaming seriously. Modular DesignThe Glorious GMMK Pro is …

More