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EC-Council: Computer Hacking Forensic Investigator(CHFI-V10)
Module 9 : Investigating Web Attacks
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Bookmark this Question		QID: 302
Simona has written a regular expression for the detection of web application-specific attack attempt that reads as /((∖%3C)|<)((∖%2F)|/)*[a-z0-9∖%]+((∖%3E)|>)/ix. Which of the following does the part ((∖%3E)|>) look for?
A:    Opening angle bracket or its hex equivalent
B:    Forward slash for a closing tag or its hex equivalent
C:    Closing angle bracket or its hex equivalent
D:    Alphanumeric string or its hex equivalent
Explanation: In the given regular expression, the part "((%3E)|>)" is looking for a closing angle bracket (">") or its hex equivalent ("%3E"). This is used to identify potential attempts to inject malicious code or carry out attacks using HTML or XML tags in web applications.