Q. What limitations are commonly imposed by restricted shells in Linux?

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Q. How can penetration testers break out of restricted shells in Linux?

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Q. When confronted with a restricted shell, what should penetration testers check to identify potential avenues for privilege escalation?

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Q. What utility may be used by penetration testers to escape restricted shells in Linux?

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Q. In the context of privilege escalation on Linux, what should penetration testers check regarding sudo?

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Q. When dealing with a restricted shell, what elements should penetration testers check for potential exploitation?

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Q. Why are Linux kernel exploits considered a favorite tool for penetration testers?

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Q. How does the CVE list classify Linux kernel exploits?

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Q. Which type of Linux kernel exploits is most likely to be useful to penetration testers?

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Q. What is a common opportunity for penetration testers regarding Linux kernel patches?

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Q. How can penetration testers quickly check a Linux system for potential kernel issues?

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Q. Why is it essential for penetration testers to know common attack and exploit techniques for Windows systems?

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Q. What is a common method for harvesting credentials from Windows systems?

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Q. What type of authentication hashes does Windows frequently rely on for authentication purposes?

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Q. What is a characteristic of NTLM hashes used in Windows for authentication?

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Q. How do pass-the-hash attacks work in the context of Windows systems?

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Q. What Registry location contains the password of the logged-in user in an encrypted form on Windows systems?

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Q. How can the encrypted password and encryption key be recovered from the LSA secrets Registry location?

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Q. What information does the Windows Security Accounts Manager (SAM) database contain?

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Q. How can password hashes be dumped from the SAM database on Windows systems?

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