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GIAC Exploit Researcher and Advanced Penetration Tester Sample Questions:

1. You are writing shellcode to spawn a shell on a Linux system. Which system call would you include in your shellcode to execute /bin/sh?
Response:

A) execve("/bin/sh", NULL, NULL)
B) fork()
C) write("/bin/sh")
D) read("/bin/sh", buffer)

2. Which two Windows memory protection mechanisms are commonly bypassed during exploitation?
(Choose Two)
Response:

A) Stack canaries
B) Address Space Layout Randomization (ASLR)
C) NX bit
D) Structured Exception Handling (SEH)

3. 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

4. Which of the following best describes the practical application of fuzzing?
Response:

A) Assessing network throughput
B) Identifying memory leaks and buffer overflows
C) Encrypting data transmissions securely
D) Generating valid user inputs for testing

5. What is a common vulnerability that can be exploited in cryptographic implementations during penetration tests?
Response:

A) Buffer overflow
B) Timing attack
C) SQL injection
D) Cross-site scripting (XSS)

Solutions: