Free EC-COUNCIL EC0-350 Exam Dumps Questions & Answers

Jayden is a network administrator for her company. Jayden wants to prevent MAC spoofing on all the Cisco switches in the network. How can she accomplish this?

• A.  She can use the command . ip dhcp snooping binding.
• B.  Jayden can use the command . no ip spoofing.
• C.  She should use the command . no dhcp spoofing.
• D.  Jayden can use the command . ip binding set.

Kevin sends an email invite to Chris to visit a forum for security professionals. Chris clicks on the link in the email message and is taken to a web based bulletin board. Unknown to Chris, certain functions are executed on his local system under his privileges, which allow Kevin access to information used on the BBS. However, no executables are downloaded and run on the local system. What would you term this attack?

• A.  Phishing
• B.  Backdoor installation
• C.  Denial of Service
• D.  Cross Site Scripting

Study the following exploit code taken from a Linux machine and answer the questions below:
echo "ingreslock stream tcp nowait root /bin/sh sh -I" > /tmp/x;
/usr/sbin/inetd -s /tmp/x;
sleep 10;
/bin/ rm -f /tmp/x AAAA...AAA
In the above exploit code, the command "/bin/sh sh -I" is given.
What is the purpose, and why is 'sh' shown twice?

• A.  The command /bin/sh sh -i appearing in the exploit code is actually part of an inetd configuration file.
• B.  It checks for the presence of a codeword (setting the environment variable) among the environment variables.
• C.  The length of such a buffer overflow exploit makes it prohibitive for user to enter manually.
  The second 'sh' automates this function.
• D.  It is a giveaway by the attacker that he is a script kiddy.

Jake is a network administrator who needs to get reports from all the computer and network devices on his network. Jake wants to use SNMP but is afraid that won't be secure since passwords and messages are in clear text. How can Jake gather network information in a secure manner?

• A.  He can use SNMPv3
• B.  Jake can use SecSNMP
• C.  Jake can use SNMPrev5
• D.  He can use SecWMI

What are the three types of authentication?

• A.  Something you: show, have, prove
• B.  Something you: know, remember, prove
• C.  Something you: have, know, are
• D.  Something you: show, prove, are