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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 …

Wordpress

WordPress Code Display

Plugin for displaying code in the front end: http://www.viper007bond.com/wordpress-plugins/syntaxhighlighter/ code to use in the backend: [code lang=”xml”][/code]

Zimbra 8.6

DKIM Zimbra 8.6

DKIM is an email authentication method designed to detect email spoofing, for more detail : Wiki DKIM, i’m describing in this post how to enable it with Zimbra. Make sure your DKIM has been enabled in your mail server. Add DNS TXT record: 148ERADC-FCE5-11E6-AF44-005A1B26B745._domainkey IN TXT v=DKIM1; k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDg2uVLIssdfsfgu62+c7n0sxugzm8Lpr4A7o7veL4kIeifat2hD53P2KKQTV978HxBTQKrEFByLbG0WZuNracNJU9L5NOKtmYnE7ksxF9ODMKqFK+ltsmM9qkVxbU3xQOVdufDlV2Zk8Ya0WMkYWzKgWIwIDAQAB Test DKIM signature by sending email using this website: http://dkimvalidator.com/

Hacking

Hacking : man-in-the-middle attack

Interesting video (in French) explaining man-in-the-middle attack. for more information concerning the attack, click here Tools used during this demo. Nmap : network scanner. Ettercap : man in the middle utility. Wireshark : network packet reader. Metasploit : hacking framework. This video and all information from this post are only for educative purpose, it’s totally illegal to use it in public or corporate network.

Odoo / OpenERP

Odoo – Redirect user to a page in python

This code bellow will redirect the user to customer invoice page, you will be able to set the model you would like to use with res_model and the id of the record in res_id, the view template in views, target can have new or self value. new value will open a popup and display the requested page, self will load the page in the current window.

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 …