Question: How can attackers use ROP to bypass non-executable stack protections?
Answer:
Attackers can use ROP to bypass non-executable stack protections by chaining together existing code snippets (gadgets) that are part of executable memory, avoiding the need to inject new code.
MCQ: How can attackers use ROP to bypass non-executable stack protections?
Explanation:
Attackers can use ROP to bypass non-executable stack protections by chaining together existing code snippets (gadgets) that are part of executable memory, avoiding the need to inject new code.
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Related Questions
- 1. What is the purpose of "pop" instructions in ROP chains?
- 2. How does ROP contribute to privilege escalation attacks?
- 3. What is the role of "jmp" instructions in ROP chains?
- 4. How can attackers use ROP to execute code in the presence of DEP?
- 5. What is the significance of "gadget chaining" in ROP attacks?
- 6. How does ROP contribute to code reuse attacks in web security?
- 7. What is the purpose of "syscall" instructions in ROP chains for privilege escalation?
- 8. How can attackers use ROP to defeat ASLR?
- 9. What is the significance of "gadget farming" in the context of ROP attacks?
- 10. How does ROP contribute to the execution of code without relying on injected instructions?
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