GXPN 試験問題を無料オンラインアクセス

Which of the following mitigations is designed to prevent stack smashing attacks?
Response:

• A.Return-oriented programming
• B.ASLR
• C.Stack canaries
• D.Buffer allocation

Which of the following techniques are effective in manipulating common network systems to exploit systems?
(Choose Two)
Response:

• A.ARP spoofing
• B.Exploiting SMB protocol vulnerabilities
• C.Flooding the network with ICMP packets
• D.Password spraying

What is the impact of a successful stack overflow attack on a Windows system?
Response:

• A.Automatic patching of the vulnerability
• B.Arbitrary code execution under the context of the affected process
• C.Enhanced security logging
• D.Temporary increase in system performance

In attacking cryptographic systems, what is a side-channel attack primarily focused on?
Response:

• A.Attacking the network layer
• B.Forcing key reinstallation
• C.Exploiting physical implementation flaws
• D.Breaking the encryption algorithm

During a penetration test, you want to redirect network traffic through your machine without disrupting services. Which of the following methods would you use?
Response:

• A.Launch a buffer overflow attack on the network gateway
• B.Use ARP poisoning to perform a man-in-the-middle (MITM) attack
• C.Spoof a DNS server to reroute traffic
• D.Perform a brute-force attack on the router's admin credentials