QUESTION: 5

Which of the following command is used to enable logging in iptables?

$ iptables -B INPUT -j LOG
$ iptables -A OUTPUT -j LOG
$ iptables -A INPUT -j LOG
$ iptables -B OUTPUT -j LOG

Answer(s): B

Reference:

https://tecadmin.net/enable-logging-in-iptables-on-linux/

Ray is a SOC analyst in a company named Queens Tech. One Day, Queens Tech is affected by a DoS/DDoS attack. For the containment of this incident, Ray and his team are trying to provide additional bandwidth to the network devices and increasing the capacity of the servers.

What is Ray and his team doing?

Blocking the Attacks
Diverting the Traffic
Degrading the services
Absorbing the Attack

Answer(s): D

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QUESTION: 7

Identify the attack when an attacker by several trial and error can read the contents of a password file present in the restricted etc folder just by manipulating the URL in the browser as shown:

http://www.terabytes.com/process.php./../../../../etc/passwd

Directory Traversal Attack
SQL Injection Attack
Denial-of-Service Attack
Form Tampering Attack

Answer(s): B

Reference:

https://doc.lagout.org/security/SQL%20Injection%20Attacks%20and%20Defense.pdf

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QUESTION: 8

Which encoding replaces unusual ASCII characters with "%" followed by the character’s two-digit ASCII code expressed in hexadecimal?

Unicode Encoding
UTF Encoding
Base64 Encoding
URL Encoding

Answer(s): D

Reference:

https://ktflash.gitbooks.io/ceh_v9/content/125_countermeasures.html

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