Script-Code – Page 11

Digitally sign your email on the MTA side

Why sign your email directly on the MTA (here we will talk about Postfix MTA) ? I don’t find a simple webmail client for my email server that include a S/MIME and/or PGP functionality to sign/encrypt outgoing messages. So I

Sign and encrypt your emails

I have finally found a good email application running on Android that have the following features: support Gmail, Exchange and Postfix/Dovecot email account support S/MIME and PGP signing and encryption This application is called R2Mail2 The price is quite low:

Linux Server monitoring dashboard

eZ Server Monitor (eSM) is a lightweight and simple dashboard for Linux machine. Two versions are available : a web and a shell version. The features: System eZ Server Monitor Web – System In System block, the datas about the

Remove local user profile

I have found a great script to remove local profile to a remote or a local machine. I have added two features to this script : list only the “non loaded” profile possibility to remove all profiles The first point

Change the MySQL datadir

Simple but useful, you will find below the steps on how to change the MySQL datadir. It is based on the following information (you have to adapt them according to your environment) : current datadir : /var/lib/mysql new datadir :

Configure proFTPd with TLS and IP address restriction

If you want to secure your proFTPD server to use TLS, follow these steps : Edit the file proftpd.conf vi /etc/proftpd/proftpd.conf If don’t need IPv6, disable it : UseIPv6 off Force listening on one specific IP address and a specific

Secure your WordPress updates

I have found an interesting article on how to use ssh to update your WordPress blog instead of the default method (FTP/FTPS). The steps are the following : create a new user account adduser wp-user set the security rights for

Automatic pictures resizing with Imagemagick

This script can be useful if you want to create a web picture gallery. The first version is described here. This version is using Python and the ImageMagick tool convert (documentation here). The script will resize pictures in two formats

Remove group membership from multiple domain

The Powershell cmdlet Remove-ADGroupMember have a problem to remove group membership in this case : user account from Domain1.domain.local group from Domain2.domain.local If you run the command : Remove-ADGroupMember -Identity “CN=GroupName,OU=Groups,DC=Domain2,DC=domain,DC=local” -Members “CN=UserName,OU=Users,DC=Domain1,DC=domain,DC=local” -confirm:$false -server “dc01.Domain1.domain.local” You will have the

Show top IP addresses Accessing, Spamming or DoSing your website

With the following awk script, you will show top IP addresses Accessing/Spamming/DoSing your website Tested with success on Apache. # creates a histogram of values in the first column of piped-in data function max(arr, big) { big = 0; for