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調査によると、当社の高く評価されているCEHPCテスト問題の成功は、簡単に操作できる練習システムへの尽力によるものです。候補者から受け取ったフィードバックのほとんどは、CEHPCガイド急流が優れたプラクティスとシステムを実装しているという事実を示しています。また、当社のCEHPC試験ダンプでは、鮮明な例と正確なチャートを追加して、直面する可能性のある例外的なケースを刺激しています。 CEHPCテストの質問に頼ることができます。成功するために最善を尽くします。
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Japancertが提供するCEHPC試験の質問は、CertiProf専門家によって精巧にコンパイルされ、さまざまなバージョン（PDFバージョン、ソフトバージョン、APPバージョン）を強化します。 君は。 CEHPCトレーニングブレインダンプは、他のダンプよりも安価であるだけでなく、より効果的です。 当社のCEHPC学習教材の高い合格率は、数千人の候補者によって承認されており、彼らは当社のウェブサイトをCEHPCのEthical Hacking Professional Certification Exam試験に合格する唯一の学習ツールとして認識しています。
質問 # 75
What is an exploit in the hacking world?
正解：C
解説：
In ethical hacking and cybersecurity, an exploit iscode or a sequence of commands designed to take advantage of a specific vulnerabilityin a system, application, or service. Therefore, option A is the correct answer.
Exploits are typically used after vulnerabilities have been identified during reconnaissance and scanning phases. They allow attackers or ethical hackers to verify whether a weakness can be practically abused.
Exploits may result in unauthorized access, data disclosure, privilege escalation, or remote code execution, depending on the nature of the vulnerability.
Option B is incorrect because malware removal is a defensive activity and does not involve exploitation.
Option C is incorrect because malicious programs that spread via social networks are classified as malware, not exploits.
From an ethical hacking perspective, exploits are used incontrolled and authorized environmentsto demonstrate the real-world impact of vulnerabilities. Ethical hackers often use exploit frameworks to safely test systems and provide remediation guidance.
Understanding exploits helps organizations prioritize patching, improve system hardening, and reduce exposure to known attack techniques. Ethical use of exploits strengthens security rather than undermines it.
質問 # 76
Which command is used to update Kali Linux from the console?
正解：C
解説：
Updating an operating system is a fundamental aspect of maintaininginformation security hygiene, especially in security-focused distributions such as Kali Linux. The correct command used to update the package list in Kali Linux from the console is sudo apt-get update, making option C the correct answer.
This command synchronizes the local package index with the repositories configured on the system. It does not install upgrades itself but retrieves the latest information about available software versions and security patches. Ethical hackers and security professionals rely on updated systems to ensure that tools function correctly and that known vulnerabilities are patched.
Option A is incorrect because it is not a valid Linux command. Option B is incorrect due to invalid characters and improper syntax. Proper command accuracy is critical in security environments, as incorrect commands can lead to system instability or incomplete updates.
From an ethical hacking standpoint, keeping Kali Linux updated ensures access to the latest penetration testing tools, vulnerability scanners, and security fixes. Many exploits target outdated software, so regular updates significantly reduce exposure to known threats.
Understanding system maintenance commands supports secure operations and reinforces best practices in defensive security and professional ethical hacking workflows.
質問 # 77
Which of the following is a network security protocol designed to authenticate and authorize remote users to securely access network resources?
正解：B
解説：
SSH (Secure Shell) is anetwork security protocolspecifically designed to provide secure remote access to systems, making option A the correct answer. SSH authenticates users and encrypts all communications between the client and server, protecting credentials and session data from interception.
SSH is widely used by system administrators and ethical hackers for secure remote login, command execution, and file transfers. It replaces insecure protocols such as Telnet, which transmit data in plain text.
SSH supports multiple authentication mechanisms, including passwords, public-key authentication, and multi- factor authentication.
Option B, FTP, is incorrect because it transmits credentials and data in plain text and does not provide secure authentication by default. Option C, SSL, is incorrect in this context because SSL is a cryptographic protocol used to secure data in transit but is not specifically designed for remote system access and authorization.
From an ethical hacking perspective, understanding SSH is essential for both attacking and defending systems. Misconfigured SSH services can lead to brute-force attacks or unauthorized access, while properly secured SSH greatly enhances system security.
SSH plays a critical role in secure network administration and is a foundational component of modern information security controls.
質問 # 78
What is the most vulnerable within an organization?
正解：A
解説：
In the field of cybersecurity, it is a well-established axiom thatindividuals(the human element) represent the most vulnerable link in an organization's security chain. While a company can invest millions of dollars in sophisticated firewalls, encryption, and endpoint protection, these technical controls can be completely bypassed if a human is manipulated into granting access.
The vulnerability of individuals stems from several psychological factors:
* Trust and Cooperation: Humans are naturally inclined to be helpful, which attackers exploit through social engineering.
* Lack of Awareness: Employees who are not trained in security hygiene may use weak passwords, reuse credentials across multiple sites, or fail to recognize phishing attempts.
* Fatigue and Urgency: Attackers often create a false sense of crisis (e.g., "Your account will be deleted in 1 hour") to trick users into bypassing their better judgment.
* Physical Security Risks: Common vulnerabilities include "tailgating" (following someone through a secure door) or leaving sensitive documents on a desk.
Ethical hacking documents emphasize that a "Defense in Depth" strategy must include the "Human Firewall." This involves continuous security awareness training, phishing simulations, and clearAcceptable Use Policies (AUP). Organizations that ignore the human element often find themselves victims of ransomware or data breaches despite having state-of-the-art technical defenses. Strengthening the human link through education is the most effective way to reduce the overall attack surface of an organization.
質問 # 79
Can Kali Linux only be used by criminals?
正解：A
解説：
Kali Linux is a specialized, Debian-derived Linux distribution designed specifically for digital forensics and penetration testing. While it is true that the tools included in Kali Linux can be used for criminal activities (Option A), the operating system itself is a legitimate professional tool used worldwide by cybersecurity enthusiasts, ethical hackers, and security researchers. Its primary purpose is to provide a comprehensive environment pre-loaded with hundreds of security tools for tasks like vulnerability analysis, wireless attacks, and web application testing.
The distinction between a criminal act and ethical hacking lies in "authorization" and "intent" rather than the tools used. Ethical hackers use Kali Linux to perform authorized security audits to help organizations identify and fix vulnerabilities before they are exploited by real-world attackers. For example, tools like Nmap or Metasploit are essential for a penetration tester to map a network and verify the effectiveness of existing security controls.
Furthermore, Kali Linux is an essential educational resource. It allows students to learn about the "phases of hacking"-reconnaissance, scanning, and gaining access-in a controlled, legal environment. Many cybersecurity certifications, such as the OSCP (Offensive Security Certified Professional), are built around the proficiency of using this system. Claiming it is a "prohibited system" (Option B) is factually incorrect; it is an open-source project maintained by Offensive Security and is legal to download and use for legitimate security research and defense. By mastering Kali Linux, security professionals can better understand the techniques used by adversaries, allowing them to build more resilient and secure digital infrastructures.
質問 # 80
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