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CSE5CSP | Final Practical Assignment | Networking

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You have done a number of lab work on Web application security scanning and vulnerability assessment and port scanner. Complete the following questions:

1. Using NMAP or any of your favorite port scanner, and answer the following: (Total 25 marks)

a) Explain the meaning of the “Open Port”, “Closed Port” and “Filtered Port” give an example for each in your explanation (15 marks)

b) Using the Nmap command, identify what services are running on port number 139 and 445 of the same URL. (5 marks)

c) Identify OS detection, version detection and traceroute of the same URL using aggressive Nmap command. (5 marks)

2. Using the OSINT technique or using the Reconnaissance method, identify all the email address available on public domain/internet You are required to show the evidence or technique, or commands used for extracting all the email address belong to domain. (25 marks)

3. Explain the differences between Persistent, Non-Persistent and DOM-based Cross-Site Scripting attack, give examples for each and explain various defending techniques (mitigation controls) against those types of XSS. (approximate 500 words, 25 marks)

4. With reference to OWASP Top 10 – 2017, explain with a real example as what is “Broken Authentication”? Research and identify at least 2 most recent hack in Australia which was due to “Broken Authentication” vulnerability. Also, explain how to prevent this type of attack. (approximate 500 words, 25 marks)

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