Network Security

Download Network security assessment by Chris McNab PDF

By Chris McNab

How safe is your community? the way to discover is to assault it, utilizing an analogous strategies attackers hire to spot and make the most weaknesses. With the 3rd variation of this functional booklet, you’ll how you can practice network-based penetration checking out in a based demeanour. defense professional Chris McNab demonstrates universal vulnerabilities, and the stairs you could take to spot them on your environment.

System complexity and assault surfaces keep growing. This e-book offers a approach that can assist you mitigate dangers posed for your community. every one bankruptcy contains a list summarizing attacker thoughts, besides powerful countermeasures you should use immediately.

Learn the way to successfully try out approach elements, including:

  • Common companies akin to SSH, FTP, Kerberos, SNMP, and LDAP
  • Microsoft providers, together with NetBIOS, SMB, RPC, and RDP
  • SMTP, POP3, and IMAP e-mail services
  • IPsec and PPTP companies that offer safe community access
  • TLS protocols and contours delivering delivery security
  • Web server software program, together with Microsoft IIS, Apache, and Nginx
  • Frameworks together with Rails, Django, Microsoft ASP.NET, and PHP
  • Database servers, garage protocols, and allotted key-value stores

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The more powerful VMware ESX and Infrastructure products require commercial licenses. I run VMware Server from my Windows workstation to run and access Linux and other operating platforms in parallel as needed during a network security assessment. From a networking perspective, VMware can be used in many configurations. I use a virtual NAT configuration that gives my virtual machines access to the network card of my workstation. mspx. com). Virtual PC can also be run from Mac OS X, to run Windows and other platforms.

For example, the RIPE WHOIS database doesn’t contain information about network space and other objects that are found in the Americas. IP WHOIS Querying Tools and Examples Tools used to perform IP WHOIS querying include: 24 | Chapter 3: Internet Host and Network Enumeration • The whois client found within Unix-based environments • The appropriate RIR WHOIS web interface Querying WHOIS databases to enumerate objects for a given company The whois command-line client is used to perform WHOIS queries.

Nmap Nmap is a port scanner used to scan large networks and perform low-level ICMP, TCP, and UDP analysis. Nmap supports a large number of scanning techniques, also offering a number of advanced features such as service protocol fingerprinting, IP fingerprinting, stealth scanning, and low-level network traffic filter analysis. org/nmap. Currently, Nmap can be run under most operating platforms, including Windows, Linux, and Mac OS X. Nessus Nessus is a vulnerability assessment package that can perform many automated tests against a target network, including ICMP, TCP, and UDP scanning, testing of specific network services (such as Apache, MySQL, Oracle, Microsoft IIS, and many others), and rich reporting of vulnerabilities identified.

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