312-50v13の無料問題集（570題）、312-50v13認定試験参考書

ECCouncil 312-50v13 問題集

試験コード：312-50v13

試験名称：Certified Ethical Hacker Exam (CEHv13)

最近更新時間：2025-01-21

問題と解答：全570問

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無料問題集312-50v13 資格取得

質問 1：
As part of a college project, you have set up a web server for hosting your team's application. Given your interest in cybersecurity, you have taken the lead in securing the server. You are aware that hackers often attempt to exploit server misconfigurations. Which of the following actions would best protect your web server from potential misconfiguration-based attacks?
A. Enabling multi-factor authentication for users
B. Performing regular server configuration audits
C. Regularly backing up server data
D. Implementing a firewall to filter traffic
正解：B
解説: (Topexam メンバーにのみ表示されます)

質問 2：
Which of the following allows attackers to draw a map or outline the target organization's network infrastructure to know about the actual environment that they are going to hack.
A. Malware analysis
B. Enumeration
C. Scanning networks
D. Vulnerability analysis
正解：C
解説: (Topexam メンバーにのみ表示されます)

質問 3：
What does the following command in netcat do?
nc -l -u -p55555 < /etc/passwd
A. grabs the /etc/passwd file when connected to UDP port 55555
B. deletes the /etc/passwd file when connected to the UDP port 55555
C. loads the /etc/passwd file to the UDP port 55555
D. logs the incoming connections to /etc/passwd file
正解：A

質問 4：
Which of the following tools can be used to perform a zone transfer?
A. Neotrace
B. Sam Spade
C. Host
D. Finger
E. Netcat
F. NSLookup
G. Dig
正解：B,C,F,G

質問 5：
As a security analyst for Sky Secure Inc., you are working with a client that uses a multi-cloud strategy, utilizing services from several cloud providers. The client wants to implement a system that will provide unified security management across all their cloud platforms. They need a solution that allows them to consistently enforce security policies, identify and respond to threats, and maintain visibility of all their cloud resources. Which of the following should you recommend as the best solution?
A. Rely on the built-in security features of each cloud platform.
B. Use a Cloud Access Security Broker (CASB).
C. implement separate security management tools for each cloud platform.
D. Use a hardware-based firewall to secure all cloud resources.
正解：B
解説: (Topexam メンバーにのみ表示されます)

質問 6：
A security analyst is investigating a potential network-level session hijacking incident. During the investigation, the analyst finds that the attacker has been using a technique in which they injected an authentic- looking reset packet using a spoofed source IP address and a guessed acknowledgment number. As a result, the victim's connection was reset. Which of the following hijacking techniques has the attacker most likely used?
A. UDP hijacking
B. RST hijacking
C. TCP/IP hijacking
D. Blind hijacking
正解：B
解説: (Topexam メンバーにのみ表示されます)

質問 7：
John, a professional hacker, decided to use DNS to perform data exfiltration on a target network, in this process, he embedded malicious data into the DNS protocol packets that even DNSSEC cannot detect. Using this technique. John successfully injected malware to bypass a firewall and maintained communication with the victim machine and C&C server. What is the technique employed by John to bypass the firewall?
A. DNS enumeration
B. DNS tunneling method
C. DNS cache snooping
D. DNSSEC zone walking
正解：B
解説: (Topexam メンバーにのみ表示されます)

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ECCouncil Certified Ethical Hacker Exam (CEHv13) 認定 312-50v13 試験問題:

1. A DDOS attack is performed at layer 7 to take down web infrastructure. Partial HTTP requests are sent to the web infrastructure or applications. Upon receiving a partial request, the target servers opens multiple connections and keeps waiting for the requests to complete.
Which attack is being described here?

A) Slowloris attack
B) Phlashing
C) Desynchronization
D) Session splicing

2. You have compromised a server and successfully gained a root access. You want to pivot and pass traffic undetected over the network and evade any possible Intrusion Detection System. What is the best approach?

A) Install and use Telnet to encrypt all outgoing traffic from this server.
B) Use Alternate Data Streams to hide the outgoing packets from this server.
C) Use HTTP so that all traffic can be routed vis a browser, thus evading the internal Intrusion Detection Systems.
D) Install Cryptcat and encrypt outgoing packets from this server.

3. Samuel a security administrator, is assessing the configuration of a web server. He noticed that the server permits SSlv2 connections, and the same private key certificate is used on a different server that allows SSLv2 connections. This vulnerability makes the web server vulnerable to attacks as the SSLv2 server can leak key information.
Which of the following attacks can be performed by exploiting the above vulnerability?

A) DUHK attack
B) DROWN attack
C) Side-channel attack
D) Padding oracle attack

4. You are the chief cybersecurity officer at CloudSecure Inc., and your team is responsible for securing a cloudbased application that handles sensitive customer data. To ensure that the data is protected from breaches, you have decided to implement encryption for both data-at-rest and data-in-transit. The development team suggests using SSL/TLS for securing data in transit. However, you want to also implement a mechanism to detect if the data was tampered with during transmission. Which of the following should you propose?

A) Use the cloud service provider's built-in encryption services.
B) Qswitch to using SSH for data transmission.
C) Implement IPsec in addition to SSL/TLS.
D) Encrypt data using the AES algorithm before transmission.

5. what firewall evasion scanning technique make use of a zombie system that has low network activity as well as its fragment identification numbers?

A) Idle scanning
B) Decoy scanning
C) Packet fragmentation scanning
D) Spoof source address scanning

質問と回答：

質問 # 1
正解： A

質問 # 2
正解： D

質問 # 3
正解： B

質問 # 4
正解： C

質問 # 5
正解： A