Updating ubuntu from command line
Install gnupg in Ubuntu sudo aptitude install gnupg If you want gnupg GUI tool use this Seahorse -- A Gnome front end for Gnu PG Seahorse is a GNOME application for managing encryption keys.
It also integrates with nautilus, gedit and other places for encryption operations.
Using the IP and the Ethernet injection modes, almost any custom packet can be crafted and injected.
Install nemesis in ubuntu sudo aptitude install nemesis 11) Tcpdump -- A powerful tool for network monitoring and data acquisition This program allows you to dump the traffic on a network.
Nessus scanners can be distributed throughout an entire enterprise, inside DMZs, and across physically separate networks.
Install nessus in ubuntu sudo aptitude install nessus 3) Nmap -- The Network Mapper Nmap ("Network Mapper") is a free and open source (license) utility for network exploration or security auditing. Please note that this is not a definitive test, it does not ensure that the target has not been cracked.
Install Etherape in ubuntu sudo aptitude install etherape 5) Kismet -- Wireless 802.11b monitoring tool Kismet is an 802.11 layer2 wireless network detector, sniffer, and intrusion detection system. TIGER has one primary goal: report ways ‘root' can be compromised.
This package provides wireshark (the GTK version) Install Wireshark in Ubuntu sudo aptitude install wireshark 2) Nessus -- Remote network security auditor The Nessus® vulnerability scanner, is the world-leader in active scanners, featuring high speed discovery, configuration auditing, asset profiling, sensitive data discovery and vulnerability analysis of your security posture.Install nmap ubuntu sudo aptitude install nmap If you want nmap frontend install the following package sudo aptitude install zenmap 4) Etherape -- graphical network monitor modeled after etherman Ether Ape is a graphical network monitor for Unix modeled after etherman. It supports Ethernet, FDDI, Token Ring, ISDN, PPP and SLIP devices. Running additional tests, such as chkrootkit, is recommended.Featuring link layer, ip and TCP modes, it displays network activity graphically. It can filter traffic to be shown, and can read traffic from a file as well as live from the network. Install rkhunter in ubuntu sudo aptitude install rkhunter 8) tiger -- Report system security vulnerabilities TIGER, or the ‘tiger' scripts, is a set of Bourne shell scripts, C programs and data files which are used to perform a security audit of UNIX systems.You can use this tool to track down network problems, to detect "ping attacks" or to monitor network activities.