Steps Necessary To Pass The 312-50v11 Exam from Training Expert PassReview
Valid Way To Pass CEH v11's 312-50v11 Exam
NEW QUESTION # 120
Which of the following DoS tools is used to attack target web applications by starvation of available sessions on the web server?
The tool keeps sessions at halt using never-ending POST transmissions and sending an arbitrarily large content-length header value.
- A. R-U-Dead-Yet?(RUDY)
- B. LOIC
- C. My Doom
- D. Astacheldraht
Answer: A
NEW QUESTION # 121
Morris, a professional hacker, performed a vulnerability scan on a target organization by sniffing the traffic on the network lo identify the active systems, network services, applications, and vulnerabilities. He also obtained the list of the users who are currently accessing the network. What is the type of vulnerability assessment that Morris performed on the target organization?
- A. Passive assessment
- B. External assessment
- C. Credentialed assessment
- D. internal assessment
Answer: C
Explanation:
Explanation
Detached weakness evaluation adopts an interesting strategy: In checking network traffic, it endeavors to order a hub's working framework, ports and benefits, and to find weaknesses a functioning scan like Nessus or Qualys probably won't discover on the grounds that ports are hindered or another host has come on the web.
The information may then give setting to security occasions, for example, relating with IDS alarms to lessen bogus positives.
Uninvolved investigation offers two key points of interest. The first is perceivability. There's regularly a wide hole between the thing you believe is running on your organization and what really is. Both organization and host scan report just what they see. Scan are obstructed by organization and host firewalls. In any event, when a host is live, the data accumulated is here and there restricted to flag checks and some noninvasive setup checks. In the event that your scan has the host certifications, it can question for more data, however bogus positives are an immense issue, you actually may not see everything. Further, rootkits that introduce themselves may run on a nonscanned port or, on account of UDP, may not react to an irregular test. On the off chance that a functioning weakness appraisal scan doesn't see it, it doesn't exist to the scan.
Host firewalls are regular even on worker PCs, so how would you identify a rebel worker or PC with a functioning output? An inactive sensor may see mavericks on the off chance that they're visiting on the organization; that is perceivability a scanner won't give you. A detached sensor likewise will recognize action to and from a port that isn't generally filtered, and may identify nonstandard port utilization, given the sensor can interpret and order the traffic. For instance, basic stream examination won't distinguish SSH or telnet on Port 80, however convention investigation may.
The subsequent significant favorable position of inactive investigation is that it's noninvasive- - it doesn't intrude on organization tasks. Dynamic weakness evaluation scanners are obtrusive and can disturb administrations, regardless of their designers' endeavors to limit the potential for blackouts. In any event, utilizing alleged safe sweeps, we've taken out switches, our NTP administration and a large group of other basic framework segments. Quite a long while prior, we even bobbed our center switch twice with a nmap port output.
NEW QUESTION # 122
BitLocker encryption has been implemented for all the Windows-based computers in an organization. You are concerned that someone might lose their cryptographic key. Therefore, a mechanism was implemented to recover the keys from Active Directory. What is this mechanism called in cryptography?
- A. Key archival
- B. Key escrow.
- C. Key renewal
- D. Certificate rollover
Answer: D
NEW QUESTION # 123
At what stage of the cyber kill chain theory model does data exfiltration occur?
- A. installation
- B. Actions on objectives
- C. Weaponization
- D. Command and control
Answer: B
Explanation:
Explanation
The longer an adversary has this level of access, the greater the impact. Defenders must detect this stage as quickly as possible and deploy tools which can enable them to gather forensic evidence. One example would come with network packet captures, for damage assessment. Only now, after progressing through the primary six phases, can intruders take actions to realize their original objectives. Typically, the target of knowledge exfiltration involves collecting, encrypting and extracting information from the victim(s) environment; violations of knowledge integrity or availability are potential objectives also . Alternatively, and most ordinarily , the intruder may only desire access to the initial victim box to be used as a hop point to compromise additional systems and move laterally inside the network. Once this stage is identified within an environment, the implementation of prepared reaction plans must be initiated. At a minimum, the plan should include a comprehensive communication plan, detailed evidence must be elevated to the very best ranking official or board , the deployment of end-point security tools to dam data loss and preparation for briefing a CIRT Team. Having these resources well established beforehand may be a "MUST" in today's quickly evolving landscape of cybersecurity threats
NEW QUESTION # 124
While using your bank's online servicing you notice the following string in the URL bar:
"http: // www. MyPersonalBank. com/ account?id=368940911028389&Damount=10980&Camount=21" You observe that if you modify the Damount & Camount values and submit the request, that data on the web page reflects the changes.
Which type of vulnerability is present on this site?
- A. SQL Injection
- B. XSS Reflection
- C. Cookie Tampering
- D. Web Parameter Tampering
Answer: D
NEW QUESTION # 125
To create a botnet. the attacker can use several techniques to scan vulnerable machines. The attacker first collects Information about a large number of vulnerable machines to create a list. Subsequently, they infect the machines. The list Is divided by assigning half of the list to the newly compromised machines. The scanning process runs simultaneously. This technique ensures the spreading and installation of malicious code in little time.
Which technique is discussed here?
- A. Permutation scanning technique
- B. Subnet scanning technique
- C. Topological scanning technique
- D. Hit-list-scanning technique
Answer: D
Explanation:
One of the biggest problems a worm faces in achieving a very fast rate of infection is "getting off the ground." although a worm spreads exponentially throughout the early stages of infection, the time needed to infect say the first 10,000 hosts dominates the infection time.
There is a straightforward way for an active worm a simple this obstacle, that we term hit-list scanning. Before the worm is free, the worm author collects a listing of say ten,000 to 50,000 potentially vulnerable machines, ideally ones with sensible network connections. The worm, when released onto an initial machine on this hit-list, begins scanning down the list. once it infects a machine, it divides the hit-list in half, communicating half to the recipient worm, keeping the other half.
This fast division ensures that even if only 10-20% of the machines on the hit-list are actually vulnerable, an active worm can quickly bear the hit-list and establish itself on all vulnerable machines in only some seconds. though the hit-list could begin at 200 kilobytes, it quickly shrinks to nothing during the partitioning. This provides a great benefit in constructing a quick worm by speeding the initial infection.
The hit-list needn't be perfect: a simple list of machines running a selected server sort could serve, though larger accuracy can improve the unfold. The hit-list itself is generated victimization one or many of the following techniques, ready well before, typically with very little concern of detection.
Stealthy scans. Portscans are so common and then wide ignored that even a quick scan of the whole net would be unlikely to attract law enforcement attention or over gentle comment within the incident response community. However, for attackers wish to be particularly careful, a randomised sneaky scan taking many months would be not possible to attract much attention, as most intrusion detection systems are not currently capable of detecting such low-profile scans. Some portion of the scan would be out of date by the time it had been used, however abundant of it'd not.
Distributed scanning. an assailant might scan the web using a few dozen to some thousand already-compromised "zombies," the same as what DDOS attackers assemble in a very fairly routine fashion. Such distributed scanning has already been seen within the wild-Lawrence Berkeley National Laboratory received ten throughout the past year.
DNS searches. Assemble a list of domains (for example, by using wide offered spam mail lists, or trolling the address registries). The DNS will then be searched for the science addresses of mail-servers (via mx records) or net servers (by looking for www.domain.com).
Spiders. For net server worms (like Code Red), use Web-crawling techniques the same as search engines so as to produce a list of most Internet-connected web sites. this would be unlikely to draw in serious attention.
Public surveys. for many potential targets there may be surveys available listing them, like the Netcraft survey.
Just listen. Some applications, like peer-to-peer networks, wind up advertising many of their servers. Similarly, many previous worms effectively broadcast that the infected machine is vulnerable to further attack. easy, because of its widespread scanning, during the Code Red I infection it was easy to select up the addresses of upwards of 300,000 vulnerable IIS servers-because each came knock on everyone's door!
NEW QUESTION # 126
Taylor, a security professional, uses a tool to monitor her company's website, analyze the website's traffic, and track the geographical location of the users visiting the company's website. Which of the following tools did Taylor employ in the above scenario?
- A. Webroot
- B. WAFW00F
- C. WebSite Watcher
- D. web-Stat
Answer: D
Explanation:
Increase your web site's performance and grow! Add Web-Stat to your site (it's free!) and watch individuals act together with your pages in real time.
Learn how individuals realize your web site. Get details concerning every visitor's path through your web site and track pages that flip browsers into consumers.
One-click install. observe locations, in operation systems, browsers and screen sizes and obtain alerts for new guests and conversions
NEW QUESTION # 127
Email is transmitted across the Internet using the Simple Mail Transport Protocol. SMTP does not encrypt email, leaving the information in the message vulnerable to being read by an unauthorized person. SMTP can upgrade a connection between two mail servers to use TLS. Email transmitted by SMTP over TLS is encrypted. What is the name of the command used by SMTP to transmit email over TLS?
- A. UPGRADETLS
- B. STARTTLS
- C. OPPORTUNISTICTLS
- D. FORCETLS
Answer: B
NEW QUESTION # 128
Bob, an attacker, has managed to access a target IoT device. He employed an online tool to gather information related to the model of the IoT device and the certifications granted to it.
Which of the following tools did Bob employ to gather the above information?
- A. Google image search
- B. EarthExplorer
- C. search.com
- D. FCC ID search
Answer: D
NEW QUESTION # 129
When you are getting information about a web server, it is very important to know the HTTP Methods (GET, POST, HEAD, PUT, DELETE, TRACE) that are available because there are two critical methods (PUT and DELETE). PUT can upload a file to the server and DELETE can delete a file from the server. You can detect all these methods (GET, POST, HEAD, DELETE, PUT, TRACE) using NMAP script engine. What Nmap script will help you with this task?
- A. http-methods
- B. http enum
- C. http-git
- D. http-headers
Answer: A
NEW QUESTION # 130
Bella, a security professional working at an it firm, finds that a security breach has occurred while transferring important files. Sensitive data, employee usernames. and passwords are shared In plaintext, paving the way for hackers 10 perform successful session hijacking. To address this situation. Bella Implemented a protocol that sends data using encryption and digital certificates. Which of the following protocols Is used by Bella?
- A. FTP
- B. IP
- C. HTTPS
- D. FTPS
Answer: D
Explanation:
Explanation
The File Transfer Protocol (FTP) is a standard organization convention utilized for the exchange of PC records from a worker to a customer on a PC organization. FTP is based on a customer worker model engineering utilizing separate control and information associations between the customer and the server.[1] FTP clients may validate themselves with an unmistakable book sign-in convention, ordinarily as a username and secret key, however can interface namelessly if the worker is designed to permit it. For secure transmission that ensures the username and secret phrase, and scrambles the substance, FTP is frequently made sure about with SSL/TLS (FTPS) or supplanted with SSH File Transfer Protocol (SFTP).
The primary FTP customer applications were order line programs created prior to working frameworks had graphical UIs, are as yet dispatched with most Windows, Unix, and Linux working systems.[2][3] Many FTP customers and mechanization utilities have since been created for working areas, workers, cell phones, and equipment, and FTP has been fused into profitability applications, for example, HTML editors.
NEW QUESTION # 131
You are a penetration tester and are about to perform a scan on a specific server. The agreement that you signed with the client contains the following specific condition for the scan: "The attacker must scan every port on the server several times using a set of spoofed sources IP addresses. " Suppose that you are using Nmap to perform this scan. What flag will you use to satisfy this requirement?
- A. The -A flag
- B. The -D flag
- C. The -g flag
- D. The -f flag
Answer: C
Explanation:
Explanation
flags -source-port and -g are equivalent and instruct nmap to send packets through a selected port. this option is used to try to cheat firewalls whitelisting traffic from specific ports. the following example can scan the target from the port twenty to ports eighty, 22, 21,23 and 25 sending fragmented packets to LinuxHint.
NEW QUESTION # 132
Richard, an attacker, aimed to hack loT devices connected to a target network. In this process. Richard recorded the frequency required to share information between connected devices. After obtaining the frequency, he captured the original data when commands were initiated by the connected devices. Once the original data were collected, he used free tools such as URH to segregate the command sequence.
Subsequently, he started injecting the segregated command sequence on the same frequency into the loT network, which repeats the captured signals of the devices. What Is the type of attack performed by Richard In the above scenario?
- A. CrypTanalysis attack
- B. Replay attack
- C. Side-channel attack
- D. Reconnaissance attack
Answer: B
Explanation:
Explanation
Replay Attack could be a variety of security attack to the info sent over a network.In this attack, the hacker or a person with unauthorized access, captures the traffic and sends communication to its original destination, acting because the original sender. The receiver feels that it's Associate in Nursing genuine message however it's really the message sent by the aggressor. the most feature of the Replay Attack is that the consumer would receive the message double, thence the name, Replay Attack.
Prevention from Replay Attack : 1. Timestamp technique -Prevention from such attackers is feasible, if timestamp is employed at the side of the info. Supposedly, the timestamp on an information is over a precise limit, it may be discarded, and sender may be asked to send the info once more.2. Session key technique
-Another way of hindrance, is by victimisation session key. This key may be used one time (by sender and receiver) per dealing, and can't be reused.
NEW QUESTION # 133
Which of the following is not a Bluetooth attack?
- A. Bluejacking
- B. Bluedriving
- C. Bluesnarfing
- D. Bluesmacking
Answer: B
NEW QUESTION # 134
MX record priority increases as the number increases. (True/False.)
- A. False
- B. True
Answer: A
NEW QUESTION # 135
A company's policy requires employees to perform file transfers using protocols which encrypt traffic. You suspect some employees are still performing file transfers using unencrypted protocols because the employees do not like changes. You have positioned a network sniffer to capture traffic from the laptops used by employees in the data ingest department. Using Wireshark to examine the captured traffic, which command can be used as display filter to find unencrypted file transfers?
- A. tcp.port = = 21 | | tcp.port = =22
- B. tcp.port = = 21
- C. tcp.port = 23
- D. tcp.port ! = 21
Answer: B
NEW QUESTION # 136
Bob, an attacker, has managed to access a target loT device. He employed an online tool to gather information related to the model of the loT device and the certifications granted to it. Which of the following tools did Bob employ to gather the above Information?
- A. Google image search
- B. EarthExplorer
- C. search.com
- D. FCC ID search
Answer: D
NEW QUESTION # 137
You are tasked to configure the DHCP server to lease the last 100 usable IP addresses in subnet 10.1.4.0/23.
Which of the following IP addresses could be leased as a result of the new configuration?
- A. 10.1.5.200
- B. 10.1.4.156
- C. 10.1.4.254
- D. 10.1.255.200
Answer: A
NEW QUESTION # 138
......
All 312-50v11 Dumps and Certified Ethical Hacker Exam (CEH v11) Training Courses: https://www.passreview.com/312-50v11_exam-braindumps.html
Free Test Engine For Certified Ethical Hacker Exam (CEH v11) Certification Exams: https://drive.google.com/open?id=1lRe12Y8JlK4iRHe9dVKg6WxjNuSrupUU