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GIAC Exploit Researcher and Advanced Penetration Tester Sample Questions:

1. What is the primary goal of a stack-based buffer overflow attack on a Windows system?
Response:

A) To escalate network privileges
B) To exhaust the system's memory resources
C) To disable Windows firewall rules
D) To overwrite the return address and execute arbitrary code

2. In a buffer overflow attack, what part of the stack is typically targeted to gain control of execution flow?
Response:

A) Stack pointer
B) Return address
C) Heap
D) Frame pointer

3. You are developing an exploit for a Windows application vulnerable to buffer overflows. To bypass DEP, which method would you use to execute your shellcode?
Response:

A) Modify the Windows kernel to disable DEP
B) Use brute-force techniques to disable DEP
C) Use Return-Oriented Programming (ROP) to bypass DEP
D) Inject the shellcode directly into the stack

4. What is an effective attack against cryptographic systems using fixed initialization vectors (IV)?
Response:

A) Flooding the buffer
B) IV reuse attack
C) SQL injection
D) Credential stuffing

5. Which two operations are handled by the heap in Linux memory management?
(Choose Two)
Response:

A) Managing memory for objects created at runtime
B) Keeping track of function call returns
C) Storing local function variables
D) Dynamic memory allocation

Solutions: