Often a security tool does what exactly the user wants, right out of the box. But, just as often, a system administrator would like to customize the tool to fit the needs of his or her particular network. 'Network Security Tools' shows experienced administrators how to modify, customize and extend popular open source security tools such as Nikto, Ettercap, and Nessus.
This concise guide also explains how tools like port scanners, packet injectors, network sniffers, and web assessment tools work, so that enterprising administrators can write specialized attack and penetration security tools suited to their unique network environment. In an age when security is critical, this book is a must-have for those who need to lock down their networks.