EC-Council
EC0-350 · Question #788
EC0-350 Question #788: Real Exam Question with Answer & Explanation
The correct answer is D. Somebody is using SOCKS on the network to communicate through the firewall. See the full explanation below for the reasoning.
Question
Eric notices repeated probes to port 1080. He learns that the protocol being used is designed to allow a host outside of a firewall to connect transparently and securely through the firewall. He wonders if his firewall has been breached. What would be your inference?
Options
- AEric network has been penetrated by a firewall breach
- BThe attacker is using the ICMP protocol to have a covert channel
- CEric has a Wingate package providing FTP redirection on his network
- DSomebody is using SOCKS on the network to communicate through the firewall
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