さらに、JPNTest CEHPCダンプの一部が現在無料で提供されています：https://drive.google.com/open?id=1kQ6cPWcrms-e3poKpF8_EtbF6nIjbREf
CEHPC試験問題は、重要なことに焦点を当て、目標を達成するのに役立ちます。レビュープロセスに緊張が生じると、CEHPC練習資料が問題を効率的に解決します。高品質のCEHPCガイド資料と学習モードの柔軟な選択により、それらはあなたに便利さと容易さをもたらします。すべてのページは、明確なレイアウトと覚えておくと役立つ知識を持つ専門家によって慎重に配置されています。レビューのすべての段階で、CEHPC練習準備はあなたを満足させます。
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まだどうのようにCertiProf CEHPC資格認定試験にパースすると煩悩していますか。現時点で我々サイトJPNTestを通して、ようやくこの問題を心配することがありませんよ。JPNTestは数年にわたりCertiProf CEHPC資格認定試験の研究に取り組んで、量豊かな問題庫があるし、豊富な経験を持ってあなたが認定試験に効率的に合格するのを助けます。CEHPC資格認定試験に合格できるかどうかには、重要なのは正確の方法で、復習教材の量ではありません。だから、JPNTestはあなたがCertiProf CEHPC資格認定試験にパースする正確の方法です。
質問 # 107
What is a passive recognition?
正解：A
解説：
Passive recognition (or passive reconnaissance) is the foundational phase of any ethical hacking or penetration testing engagement. Its primary objective is to collect as much intelligence as possible about a target while remaining completely undetectable. The hallmark of a passive approach is that itnever involves direct interactionwith the target's infrastructure. By avoiding the transmission of packets directly to the target's servers, the attacker or tester ensures that no logs are generated and no intrusion detection systems (IDS) or firewalls are triggered.
Instead, ethical hackers leverageOpen-Source Intelligence (OSINT)and third-party data sources. Common techniques include:
* WHOIS and DNS Lookups: Querying public registries to find domain ownership, administrative contacts, and subdomains.
* Social Media Analysis: Scraping platforms like LinkedIn or Twitter to identify key employees, their roles, and potential technologies used by the firm.
* Search Engine Probing: Using "Google Dorking" to find exposed documents, metadata, or forgotten directories that might contain software version numbers or usernames.
* Analyzing Public Databases: Checking repositories like GitHub for leaked source code or credentials.
The primary advantage of passive recognition is stealth; it allows a penetration tester to map a target's
"footprint" without alerting security teams to an impending assessment. While the data gathered passively may occasionally be less precise than that obtained through active probing (like port scanning), it provides a low-risk way to identify broad vulnerabilities and potential entry points. It is a critical step in building a comprehensive picture of a target's security landscape before moving into more intrusive phases.
質問 # 108
What is Rhost in metasploit?
正解：C
解説：
In the context of the Metasploit Framework, RHOSTS (often referred to in its singular form RHOST) is one of the most fundamental variables a penetration tester must configure. It stands forRemote Hostand represents the target IP address or hostname that the exploit or auxiliary module will attempt to interact with. Metasploit is designed around a modular architecture where users select an exploit, configure the necessary payloads, and then set the specific variables required for the module to execute successfully.
When a tester identifies a vulnerability on a target machine, they use the command set RHOSTS [Target_IP] within the msfconsole to direct the attack. This variable can take a single IP address (e.g., 192.168.1.10), a range of IP addresses (e.g., 192.168.1.1-192.168.1.50), or a CIDR notation (e.g., 192.168.1.0/24). Unlike LHOST (Local Host), which identifies the attacker's machine for receiving incoming connections, RHOSTS defines the destination.
Understanding these variables is critical for the "Exploitation" phase of a penetration test. If RHOSTS is set incorrectly, the exploit will be sent to the wrong machine, potentially causing unintended system crashes or alerts on non-target systems. Furthermore, modern versions of Metasploit use the plural RHOSTS even for single targets to maintain consistency across modules that support scanning entire networks. Mastering the configuration of these parameters ensures that an ethical hacker can efficiently deploy modules against specific vulnerabilities while maintaining precise control over the scope of the engagement.
質問 # 109
What is the best practice to protect against malware?
正解：A
解説：
The most effective and fundamental master information security control for protecting against malicious software is the installation and regular updating of antivirus software. Malware, which includes viruses, Trojans, and ransomware, is specifically designed to damage, infect, or steal data from a computer system without the owner's consent. Antivirus software serves as a critical defense layer by scanning files and monitoring system behavior to detect and neutralize these threats before they can execute their malicious payload.
However, simply having the software installed is insufficient; it must be kept up to date. Hackers and malware developers are constantly creating new "variants" of software designed to bypass existing security signatures.
Modern antivirus programs receive frequent updates containing the latest "definitions" or "signatures" of known malware, as well as heuristic analysis updates that help identify suspicious behavior from previously unknown threats.
Beyond antivirus, protecting against malware requires a multi-layered approach that includes administrative and technical controls. This involves the "periodic updating of the operating system" to patch vulnerabilities that malware might exploit to gain entry. It also requires "Security Awareness," where users are taught to avoid clicking on suspicious links or sharing credentials, as these are common infection vectors used in social engineering attacks. By combining automated technical defenses (antivirus) with proactive maintenance (patching) and user education, an organization can significantly mitigate the risk of a malware infection. This holistic strategy ensures that even if one control fails, other layers of defense are in place to safeguard the integrity and confidentiality of the organization's data.
質問 # 110
According to what we have seen in the course, is it possible to do phishing outside our network?
正解：A
解説：
In the context of a controlled educational environment or a specific laboratory setup for penetration testing, many tools and methods are initially configured to operate within a "Local Area Network" (LAN). This is done to ensure safety, prevent accidental damage to external systems, and simplify the learning of core concepts like DNS spoofing or credential harvesting. Therefore, when a specific course method is described as working only in a "local environment," it means the attack is designed to intercept or redirect traffic within the same broadcast domain or through a local gateway controlled by the student.
In a local environment phishing scenario, an attacker might use tools like Social-Engineer Toolkit (SET) to host a fake login page on their own machine. For a victim to reach this page from "outside" (the internet), the attacker would need to implement additional complex networking configurations. This would include "Port Forwarding" on a router, using a "Static IP," or setting up a "Reverse Proxy" with a registered domain name.
Without these external configurations, the phishing site is only reachable by other devices connected to the same local Wi-Fi or Ethernet network.
Understanding the limitations of a "local-only" method is a critical phase of pentesting. It teaches the practitioner about the boundaries of different network layers. While professional hackers obviously perform phishing globally, the "learned method" in many introductory courses serves as a fundamental building block.
It focuses on the mechanics of the deception-how a fake page looks and how it captures data-before moving on to the complexities of wide-area network (WAN) exploitation. For a penetration tester, recognizing that an exploit is limited to the local environment is important for defining the "Scope of Work." It ensures that testing remains contained and that the tester understands exactly how a threat would need to pivot to reach an external audience.
質問 # 111
What is the Lhost in metasploit?
正解：A
解説：
In the Metasploit Framework, LHOST stands forLocal Host. This is a critical configuration variable that specifies the IP address of the attacker's (tester's) machine. When an ethical hacker deploys an exploit- particularly one that utilizes areverse shell-the LHOST tells the victim's machine exactly where to send the connection back to.
Setting the LHOST correctly is vital for the success of an exploitation attempt. In most network environments, especially those involving NAT (Network Address Translation) or VPNs, the tester must ensure they use the IP address that is reachable by the target system. For instance, if the tester is on a local network, they would use their internal IP; however, if they are testing over a wider network or the internet, they must ensure the LHOST points to a public IP or a listener configured to handle the traffic.
Along with LPORT (Local Port), LHOST defines the listener on the attacker's machine. When the exploit executes on the target (RHOST), the payload initiates a connection back to the address defined in LHOST. If this variable is misconfigured, the exploit might successfully run on the victim's end, but the tester will never receive the shell, resulting in a failed attempt. For an ethical hacker, double-checking the LHOST and LPORT settings is a standard "best practice" before launching any module to ensure a stable and reliable connection is established.
質問 # 112
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オンライン版はあらゆる電子機器に公開されています。同時に、CEHPC学習資料のオンライン版はオフライン状態でも使用できます。オンライン状態にあるときに初めてオンラインバージョンを使用する必要があります。 CEHPC学習教材のバージョンをオフラインで使用する権利があります。また、CEHPCの学習教材をさらに検討する場合は、短時間でCEHPC試験に簡単に合格する必要があります。
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