Question: What is the purpose of "int 0x80" instructions in ROP chains for privilege escalation?
Answer:
"int 0x80" instructions in ROP chains trigger system calls, enabling privilege escalation by invoking privileged operations.
MCQ: What is the purpose of "int 0x80" instructions in ROP chains for privilege escalation?
Explanation:
"int 0x80" instructions in ROP chains trigger system calls, enabling privilege escalation by invoking privileged operations.
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Related Questions
- 1. How does ROP contribute to bypassing stack canaries in web security?
- 2. What is the role of "pop-pop-ret" gadgets in ROP chains?
- 3. How can attackers use ROP to bypass non-executable heap protections?
- 4. What is the significance of "sysenter" instructions in ROP chains for privilege escalation?
- 5. How can ROP contribute to information disclosure attacks?
- 6. What is the purpose of "call" instructions in ROP chains?
- 7. How does ROP contribute to defeating stack cookies in web security?
- 8. What is the role of "mov" instructions in ROP chains?
- 9. What is the significance of "ret2libc" in ROP attacks?
- 10. What is the primary purpose of Address Space Layout Randomization (ASLR) in web security?
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