Question: What is the role of ASLR (Address Space Layout Randomization) in mitigating buffer overflow attacks?
Answer:
ASLR randomizes the memory addresses of key program components, making it harder for attackers to predict the locations of buffers and injected code.
MCQ: What is the role of ASLR (Address Space Layout Randomization) in mitigating buffer overflow attacks?
Explanation:
ASLR randomizes the memory addresses of key program components, making it harder for attackers to predict the locations of buffers and injected code.
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Related Questions
- 1. How does heap-based buffer overflow differ from stack-based buffer overflow?
- 2. What is the purpose of shellcode in the context of buffer overflow attacks?
- 3. In a return-to-libc attack, what technique is employed by attackers to execute arbitrary code?
- 4. What is a common countermeasure against return-oriented programming (ROP) in buffer overflow attacks?
- 5. What is the significance of size validation in mitigating buffer overflow vulnerabilities?
- 6. How does stack smashing protection (SSP) enhance security against buffer overflow attacks?
- 7. In the context of buffer overflow attacks, what is a NOP sled used for?
- 8. How does input validation contribute to mitigating buffer overflow vulnerabilities?
- 9. What is the significance of understanding the calling conventions in buffer overflow attacks?
- 10. How does stack canary work in preventing buffer overflows?
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