How to Protect Ubuntu Server Against the Shellshock Bash Vulnerability

On September 24, 2014, a GNU Bash vulnerability, referred to as Shellshock or the “Bash Bug”, was disclosed. In short, the vulnerability allows remote attackers to execute arbitrary code given certain conditions, by passing strings of code following environment variable assignments. Incoming search terms:shellshock ubuntu bash versionubuntu shellshock bash
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Arp-Scan – ARP scanning and fingerprinting tool

arp-scan is a command-line tool for system discovery and fingerprinting. It constructs and sends ARP requests to the specified IP addresses, and displays any responses that are received. Incoming search terms:ubuntu arp-scanarp-scanarp-scan ubuntuarpscansudo apt-get install arp-scanethernet arp scanhow to use arp scannethow to use arp-scan in ubuntulinux pingnetwork scan and fingerprinting
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