さらに、CertShiken 312-50v13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=1RxjECbXUrPbem1oNEt6DyJXZuaeW-i0a
今日、社会での競争はより激しく、専門知識がなければ競争で有利な地位を占めることができず、除かれることもあります。テスト312-50v13認定に合格すると、一部の分野で有能になり、労働市場で競争上の優位性を獲得できます。 312-50v13学習教材を購入すると、312-50v13テストにスムーズに合格します。当社ECCouncilの製品は多くの利点を高め、テストの準備をするのに最適です。 312-50v13学習準備は、一流の専門家チームによってコンパイルされ、実際の試験と密接にリンクしています。
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Information Security and Ethical Hacking Overview | 6% | - Information Security Overview
|
| Topic 2: Vulnerability Analysis | 7% | - Vulnerability Assessment Concepts
|
| Topic 3: Sniffing and Evasion | 10% | - Network Sniffing
|
| Topic 4: Wireless Network Attacks | 9% | - Wireless Network Concepts
|
| Topic 5: Cloud and Container Attacks | 10% | - Cloud Attacks and Security
|
| Topic 6: Web Application Attacks | 19% | - Hacking Web Servers and Web Applications
|
| Topic 7: Reconnaissance Techniques | 21% | - Scanning Networks
|
| Topic 8: System Hacking | 17% | - System Hacking Methodologies
|
| Topic 9: Mobile Platform and IoT Attacks | 7% | - IoT and OT Attacks
|
| Topic 10: Malware Threats | 8% | - Malware and Its Types
|
| Topic 11: Cryptography and Post-Exploitation | 13% | - Post-Exploitation Techniques
|
| Topic 12: Enumeration | 15% | - Enumeration Concepts
|
CertShiken現在、仕事の要件は過去のどの時期よりも高くなっています。 ほとんどの仕事は働く能力と深い主要な知識の両方を必要とするため、ジョブハンターは大きなプレッシャーに直面しています。 312-50v13試験に合格すると、理想的な仕事を見つけることができます。 312-50v13テスト準備を購入すると、312-50v13試験に簡単かつ正常に合格し、理想の仕事を見つけて高収入を得ることが夢であることに気付くでしょう。 当社ECCouncilの312-50v13トレーニングブレインダンプは高品質で、合格率とヒット率はいずれも98%を超えています。
質問 # 892
In the bustling city of Chicago, Illinois, ethical hacker Sophia Nguyen is contracted by TaskFlow Systems, a
U.S.-based project management provider, to review the security of its template upload feature. During testing, Sophia discovers that by modifying the input parameters in an upload request, she can trick the application into retrieving sensitive files from the server's local directories. This flaw allows her to view internal configuration files that should never be exposed through the web interface. She records her findings in a report for TaskFlow's security team.
Which vulnerability is this?
正解:A
解説:
The behavior described-manipulating request parameters so the application retrieves and exposes files from the server's local directories-is characteristic of Local File Inclusion (LFI). LFI occurs when an application uses user-controllable input to construct a file path (often for templates, language files, includes, or uploads) and fails to properly validate or constrain it. An attacker can then supply values such as relative path traversal sequences to force the application to access unintended local resources, leading to disclosure of sensitive files (configuration files, credentials, keys, environment files) and sometimes further impact depending on context.
In the scenario, Sophia is testing a "template upload feature," then "modifying the input parameters in an upload request" to "trick the application into retrieving sensitive files from the server's local directories," allowing her to view internal configuration files. That is a textbook LFI outcome: unauthorized read access to local files through a web interface, caused by improper input validation and insecure file path handling.
Why the other options are less accurate:
Insecure deserialization (A) involves unsafe processing of serialized objects, often leading to remote code execution; it is not about retrieving local files via path manipulation.
Cookie poisoning (B) is tampering with cookie values to escalate privileges or alter application behavior; it does not inherently explain local file retrieval.
File injection (C) is a broader term and can refer to multiple file-related abuses, but the specific pattern of including or reading local files via parameters is most precisely labeled Local File Inclusion.
Therefore, the correct answer is D. Local File Inclusion.
質問 # 893
An attacker plans to compromise IoT devices to pivot into OT systems. What should be the immediate action?
正解:D
解説:
CEH v13 stresses that IoT-to-OT convergence is one of the most dangerous architectures in critical infrastructure environments. IoT devices often lack strong security controls and become ideal entry points for lateral movement into OT systems controlling physical processes.
The immediate priority is to secure the communication boundary between IoT and OT systems. Implementing strong encryption, authentication, and access control ensures that even if an IoT device is compromised, it cannot be used as a pivot point. CEH v13 explicitly recommends network segmentation and secure communication channels as first-response containment measures.
Penetration testing (Option A) is valuable but time-consuming and not an immediate mitigation. ML-based tools (Option C) require training time and are not instant safeguards. IPS deployment (Option D) helps detect attacks but does not prevent credential abuse or trusted-path exploitation between IoT and OT layers.
By enforcing secure protocols, certificates, and authentication mechanisms, the organization reduces attack surface immediately. Thus, Option B is correct.
質問 # 894
Alice needs to send a confidential document to her coworker, Bryan. Their company has public key infrastructure set up. Therefore, Alice both encrypts the message and digitally signs it. Alice uses _______________ to encrypt the message, and Bryan uses _______________ to confirm the digital signature.
正解:A
質問 # 895
What is RID cycling?
正解:A
解説:
The correct answer is D, SMB enumeration. RID cycling is a Windows/SMB enumeration technique used to discover valid user and group accounts by cycling through Relative Identifiers, or RIDs, within Windows Security Identifiers, or SIDs. In Windows, a SID identifies a user, group, or computer account, while the RID is the final portion of the SID that identifies the specific account. CEH-related material explains that RIDs such as 500 identify the Administrator account, 501 identifies Guest, and normal user accounts commonly begin around 1000. During SMB or NetBIOS enumeration, attackers query SMB-accessible systems to retrieve users, groups, shares, machines, and SIDs. RID cycling uses this SID/RID structure to test sequential RID values and map them back to account names. It is not SQL injection, denial of service, or a DNS attack.
Therefore, RID cycling belongs to SMB enumeration.
質問 # 896
During an authorized security assessment at a municipal power distribution facility in Omaha, Nebraska, a certified ethical hacker performs passive traffic analysis between the control center and several remote substations.
The tester observes structured request-response messages used to read coil status and write register values on industrial controllers. All communication occurs over TCP port 502, and the protocol does not provide built-in encryption or authentication.
Based on these characteristics, which OT communication protocol is operating within this environment?
正解:B
解説:
The use of TCP port 502 along with structured request-response communication for reading coils and writing registers is characteristic of Modbus/TCP, an industrial protocol commonly used in SCADA and OT environments that operates without built-in encryption or authentication.
質問 # 897
......
痛みも利益もないことは世界中でよく知られている真実です。別のことわざには、耕すほど得るものが増えるというものがあります。あらゆる分野で広く認められている312-50v13試験に合格し、312-50v13証明書を取得すると、新しいキャリアの扉が開かれ、未来は明るく希望に満ちたものになります。当社の312-50v13ガイド急流は、証明書を取得するのに役立つ最高のアシスタントになります。 312-50v13ガイド急流を学習したいときはいつでも障害に遭遇しないと信じています。
312-50v13難易度受験料: https://www.certshiken.com/312-50v13-shiken.html
さらに、CertShiken 312-50v13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=1RxjECbXUrPbem1oNEt6DyJXZuaeW-i0a