PCS Technology Ltd., Mumbai
Details of the Information Security Audit Tools
Freeware:
- Nessus : Nessus is a OS Vulnerability Scanner. Nessus
is a remote security scanner for Linux, BSD, Solaris, and other Unices.
It is plug-in-based, has a GTK interface, and performs over 1200 remote
security checks. It allows for reports to be generated in HTML, XML, LaTeX,
and ASCII text, and suggests solutions for security problems.
- Netcat : Netcat is a utility that is able to write and
read data across TCP and UDP network connections. Netcat can be used as
port scanner, a backdoor, a port redirector, a port listener and lots of
other cool things too.
- LC4 : This tool is used for checking the password
strength, password attacks and recovery. LC4 uses a variety of sources
and methods to retrieve passwords from the operating system. It provides
feedback about the strength of passwords based on the types of audit
required to recover the password and the length of time required to do so.
In other cases LC4 can be used to streamline the migration or upgrading of
users from one authentication system to another. Lastly, LC4 can serve to
recover a lost or forgotten password to permit re-entry to a system from
which an administrator is locked out.
- Nmap, HoPPA : These tools are used as for Port
Scanning. Port Scanning activities are carried out from External Internet
connections to assess the ports, which are open in the Server. The report
received about the port scanning is checked with the actual services
required to be run or the documented security policy of the company.
- Ethereal : Ethereal is a GUI network protocol
analyzer. It lets you interactively browse packet data from a live
network or from a previously saved capture file.
Commercial:
- N Stealth : N-Stealth is a vulnerability-assessment
product that scans web servers to identify security problems and
weaknesses that may allow an attacker to gain privileged access. The
software comes with an extensive database of over 30,000 vulnerabilities
and exploits. N-Stealth is more actively maintained than the network
security scanners and consequently has a larger database of
vulnerabilities. N-Stealth is a comprehensive web server
security-auditing tool that scans for over 30,000 vulnerabilities. The
software's wide array of scanning techniques and extensive security-hole
database make it the best available program for locking down web servers.
N-Stealth can audit both local and remote web servers. Simply plug in
your IP address and let it run within minutes, you will have a full report
outlining all the potential security holes on the server.
- Cobra : It is a tool for conducting Risk Assessment.
It helps in defining Business Risk mapping to Risks associated with IT
Assets. It has a vast database of Threats and Vulnerabilities and helps to
do What-if Analysis. It has a strong reporting tool with Executive
summary and graphical outputs.
- MBSA : The Microsoft Baseline Security Analyzer checks
computers running Microsoft Windows Server 2003, Windows XP, Windows 2000,
or Windows NT @ 4.0 for common security misconfigurations. It checks for
Windows vulnerabilities, weak passwords, IIS vulnerabilities, SQL
vulnerabilities and security updates. Scans can be performed locally and
remotely against computers running Windows Server 2003, Windows XP,
Windows 2000, and Windows NT 4.0. Note that on computers running Windows
XP and using simple file sharing; only local scans can be performed.