Monat: November 2015

Raspberry Pi: Howto build a Local Network Monitor for Intrusion Logging Watchdog

Today the count of network devices at home networks grows up weekly, cause more and more home devices like freezers, coffee engines, dishwasher and more got builtin wifi interfaces. To have a Control Unit you can use a raspberry pi2 as cheap Network Monitor Logger. The Raspian by default offers builtin free tools, like arp, arp-scan, nmap, ping to easy monitor a network. If you have learned some commands and the bash scripting you can fast create a Network Logger, perhaps with analyse tools to mail alerts if new „MAC“ NIC Adresses are seen. Every network device uses a owned […]

Owncloud: Howto harden owncloud access with a ssh tunnel and squid

If you want to use a private secure owncloud (WebDAV Space Server) as Backup for all your devices you can harden the access thru a openssh Login with key auth and a squid as relay. Install apache2, php5, mysql-Server, openssh, squid3 config Apache2 to listen on https://localhost:443 setup squid3  and config the Proxy to listen only on localhost:3128 install owncloud to /var/WWW with forced „https“ settings at the config.php create ssh-keys to auth with password protected key to the SSH Server If done, you can access the private Backup-Server via a Terminal/ Putty with the Tunneling Options $ssh -L 3128:localhost:3128 username@owncloudserver.home Open your Browser on your […]