Hustle 3 Flashcards
Gavin owns a white-hat firm and is performing a website security audit for one of his clients. He begins by running a scan which looks for common misconfigurations and outdated software versions.
Which of the following tools is he most likely using?
A. Nikto
B. Nmap
C. Metasploit
D. Armitage
B. Nmap
Which of the following statements is FALSE with respect to Intrusion Detection Systems?
A. Intrusion Detection Systems can be configured to distinguish specific content in network packets
B. Intrusion Detection Systems can easily distinguish a malicious payload in an encrypted traffic
C. Intrusion Detection Systems require constant update of the signature library
D. Intrusion Detection Systems can examine the contents of the data n context of the network protocol
B. Intrusion Detection Systems can easily distinguish a malicious payload in an encrypted traffic
While scanning with Nmap, Patin found several hosts which have the IP ID of incremental sequences.
He then decided to conduct: nmap -Pn -p- -si kiosk.adobe.com www.riaa.com. kiosk.adobe.com is the host with incremental IP ID sequence. What is the purpose of using “-si” with Nmap?
A. Conduct stealth scan
B. Conduct ICMP scan
C. Conduct IDLE scan
D. Conduct silent scan
C. Conduct IDLE scan
Which command can be used to show the current TCP/IP connections?
A. Netsh
B. Netstat
C. Net use connection
D. Net use
A. Netsh
You are analysing traffic on the network with Wireshark. You want to routinely run a cron job which will run the capture against a specific set of IPs - 192.168.8.0/24. What command you would use?
A. wireshark –fetch ‘‘192.168.8*’’
B. wireshark –capture –local masked 192.168.8.0 —range 24
C. tshark -net 192.255.255.255 mask 192.168.8.0
D. sudo tshark -f’‘net 192 .68.8.0/24’’
D. sudo tshark -f’‘net 192 .68.8.0/24’’
You are tasked to configure the DHCP server to lease the last 100 usable IP addresses in subnet to.
A. 4.0/23. Which of the following IP addresses could be teased as a result of the new configuration?
B. 210.1.55.200
C. 10.1.4.254
D. 10..1.5.200
E. 10.1.4.156
C. 10.1.4.254
You have successfully logged on a Linux system. You want to now cover your trade Your login attempt may be logged on several files located in /var/log. Which file does NOT belongs to the list:
A. user.log
B. auth.fesg
C. wtmp
D. btmp
C. wtmp
The tools which receive event logs from servers, network equipment, and applications, and perform analysis and correlation on those logs, and can generate alarms for security relevant issues, are known as what?
A. network Sniffer
B. Vulnerability Scanner
C. Intrusion prevention Server
D. Security incident and event Monitoring
D. Security incident and event Monitoring
What is the main security service a cryptographic hash provides?
A. Integrity and ease of computation
B. Message authentication and collision resistance
C. Integrity and collision resistance
D. Integrity and computational in-feasibility
D. Integrity and computational in-feasibility
A pen tester is configuring a Windows laptop for a test. In setting up Wireshark, what river and library are required to allow the NIC to work in promiscuous mode?
A. Libpcap
B. Awinpcap
C. Winprom
D. Winpcap
D. Winpcap
What is one of the advantages of using both symmetric and asymmetric cryptography in SSL/TLS?
A. Symmetric algorithms such as AES provide a failsafe when asymmetric methods fail.
B. Asymmetric cryptography is computationally expensive in comparison. However, it is well-suited to securely negotiate keys for use with symmetric cryptography.
C. Symmetric encryption allows the server to securely transmit the session keys out-of-band.
D. Supporting both types of algorithms allows less-powerful devices such as mobile phones to use symmetric encryption instead.
D. Supporting both types of algorithms allows less-powerful devices such as mobile phones to use symmetric encryption instead.
When a security analyst prepares for the formal security assessment - what of the following should be done in order to determine inconsistencies in the secure assets database and verify that system is compliant to
the minimum security baseline?
A. Data items and vulnerability scanning
B. Interviewing employees and network engineers
C. Reviewing the firewalls configuration
D. Source code review
A. Data items and vulnerability scanning
Why containers are less secure that virtual machines?
A. Host OS on containers has a larger surface attack.
B. Containers may full fill disk space of the host.
C. A compromise container may cause a CPU starvation of the host.
D. Containers are attached to the same virtual network.
A. Host OS on containers has a larger surface attack.
These hackers have limited or no training and know how to use only basic techniques or tools.
What kind of hackers are we talking about?
A. Black-Hat Hackers A
B. Script Kiddies
C. White-Hat Hackers
D. Gray-Hat Hacker
B. Script Kiddies
Bob, your senior colleague, has sent you a mail regarding a deal with one of the clients. You are requested to accept the offer and you oblige. After 2 days. Bob denies that he had ever sent a mail.
What do you want to ““know”” to prove yourself that it was Bob who had send a mail?
A. Authentication
B. Confidentiality
C. Integrity
D. Non-Repudiation
D. Non-Repudiation
In the field of cryptanalysis, what is meant by a “rubber-hose” attack?
A. Attempting to decrypt cipher text by making logical assumptions about the contents of the original plain text.
B. Extraction of cryptographic secrets through coercion or torture.
C. Forcing the targeted key stream through a hardware-accelerated device such as an ASIC.
D. A backdoor placed into a cryptographic algorithm by its creator.
B. Extraction of cryptographic secrets through coercion or torture.
What type of analysis is performed when an attacker has partial knowledge of inner-workings of the application?
A. Black-box
B. Announced
C. White-box
D. Grey-box
D. Grey-box
Which of the following steps for risk assessment methodology refers to vulnerability identification?
A. Determines if any flaws exist in systems, policies, or procedures
B. Assigns values to risk probabilities; Impact values.
C. Determines risk probability that vulnerability will be exploited (High. Medium, Low)
D. Identifies sources of harm to an IT system. (Natural, Human. Environmental)
C. Determines risk probability that vulnerability will be exploited (High. Medium, Low)
Log monitoring tools performing behavioral analysis have alerted several suspicious logins on a Linux server occurring during non-business hours. After further examination of all login activities, it is noticed that none
of the logins have occurred during typical work hours. A Linux administrator who is investigating this problem realizes the system time on the Linux server is wrong by more than twelve hours. What protocol used on
Linux servers to synchronize the time has stopped working?
A. Time Keeper
B. NTP
C. PPP
D. OSPP
B. NTP
What is the minimum number of network connections in a multi homed firewall?
A. 3
B. 5
C. 4
D. 2
A. 3
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. My Doom
B. Astacheldraht
C. R-U-Dead-Yet?(RUDY)
D. LOIC
C. R-U-Dead-Yet?(RUDY)
During the process of encryption and decryption, what keys are shared?
A. Private keys
B. User passwords
C. Public keys
D. Public and private keys
C. Public keys
You need a tool that can do network intrusion prevention and intrusion detection, function as a network sniffer, and record network activity, what tool would you most likely select?
A. Nmap
B. Cain & Abel
C. Nessus
D. Snort
D. Snort
How is the public key distributed in an orderly, controlled fashion so that the users can be sure of the sender’s identity?
A. Hash value
B. Private key
C. Digital signature
D. Digital certificate
D. Digital certificate
The network team has well-established procedures to follow for creating new rules on the firewall.
This includes having approval from a manager prior to implementing any new rules. While reviewing the firewall configuration, you notice a recently implemented rule but cannot locate manager approval for it. What
would be a good step to have in the procedures for a situation like this?
A. Have the network team document the reason why the rule was implemented without prior manager approval.
B. Monitor all traffic using the firewall rule until a manager can approve it.
C. Do not roll back the firewall rule as the business may be relying upon it, but try to get manager approval as soon as possible.
D. Immediately roll back the firewall rule until a manager can approve it
D. Immediately roll back the firewall rule until a manager can approve it
The Payment Card Industry Data Security Standard (PCI DSS) contains six different categories of control objectives. Each objective contains one or more requirements, which must be followed in order to achieve
compliance. Which of the following requirements would best fit under the objective, “Implement strong access control measures”?
A. Regularly test security systems and processes.
B. Encrypt transmission of cardholder data across open, public networks.
C. Assign a unique ID to each person with computer access.
D. Use and regularly update anti-virus software on all systems commonly affected by malware.
C. Assign a unique ID to each person with computer access.
Nedved is an IT Security Manager of a bank in his country. One day. he found out that there is a security breach to his company’s email server based on analysis of a suspicious connection from the email server to an
unknown IP Address.
What is the first thing that Nedved needs to do before contacting the incident response team?
A. Leave it as it Is and contact the incident response te3m right away
B. Block the connection to the suspicious IP Address from the firewall
C. Disconnect the email server from the network
D. Migrate the connection to the backup email server
C. Disconnect the email server from the network
Vlady works in a fishing company where the majority of the employees have very little understanding of IT let alone IT Security. Several information security issues that Vlady often found includes, employees sharing
password, writing his/ her password on a post it note and stick it to his/her desk, leaving the computer unlocked, didn’t log out from emails or other social media accounts, and etc.
After discussing with his boss, Vlady decided to make some changes to improve the security environment in his company. The first thing that Vlady wanted to do is to make the employees understand the importance
of keeping confidential information, such as password, a secret and they should not share it with other persons.
Which of the following steps should be the first thing that Vlady should do to make the employees in his company understand to importance of keeping confidential information a secret?
A. Warning to those who write password on a post it note and put it on his/her desk
B. Developing a strict information security policy
C. Information security awareness training
D. Conducting a one to one discussion with the other employees about the importance of information security
A. Warning to those who write password on a post it note and put it on his/her desk
Clark, a professional hacker, was hired by an organization lo gather sensitive Information about its competitors surreptitiously. Clark gathers the server IP address of the target organization using Whole footprinting.
Further, he entered the server IP address as an input to an online tool to retrieve information such as the network range of the target organization and to identify the network topology and operating system used in
the network. What is the online tool employed by
Clark in the above scenario?
A. AOL
B. ARIN
C. DuckDuckGo
D. Baidu
B. ARIN
Jim, a professional hacker, targeted an organization that is operating critical Industrial Infrastructure.
Jim used Nmap to scan open pons and running services on systems connected to the organization’s OT network. He used an Nmap command to identify Ethernet/IP devices connected to the Internet and further
gathered Information such as the vendor name, product code and name, device name, and IP address. Which of the following Nmap commands helped Jim retrieve the required information?
A. nmap -Pn -sT –scan-delay 1s –max-parallelism 1 -p < Port List > < Target IP >
B. nmap -Pn -sU -p 44818 –script enip-info < Target IP >
C. nmap -Pn -sT -p 46824 < Target IP >
D. nmap -Pn -sT -p 102 –script s7-info < Target IP >
B. nmap -Pn -sU -p 44818 –script enip-info < Target IP >
There have been concerns in your network that the wireless network component is not sufficiently secure. You perform a vulnerability scan of the wireless network and find that it is using an old encryption protocol
that was designed to mimic wired encryption, what encryption protocol is being used?
A. WEP
B. RADIUS
C. WPA
D. WPA3
A. WEP
Attacker Lauren has gained the credentials of an organization’s internal server system, and she was often logging in during irregular times to monitor the network activities. The organization was skeptical about the
login times and appointed security professional Robert to determine the issue.
Robert analyzed the compromised device to find incident details such as the type of attack, its severity, target, impact, method of propagation, and vulnerabilities exploited. What is the incident handling and
response (IH&R) phase, in which
Robert has determined these issues?
A. Preparation
B. Eradication
C. Incident recording and assignment
D. Incident triage
D. Incident triage
David is a security professional working in an organization, and he is implementing a vulnerability management program in the organization to evaluate and control the risks and vulnerabilities in its IT infrastructure.
He is currently executing the process of applying fixes on vulnerable systems to reduce the impact and severity of vulnerabilities. Which phase of the vulnerability-management life cycle is David currently in?
A. verification
B. Risk assessment
C. Vulnerability scan
D. Remediation
D. Remediation
Widespread fraud ac Enron. WorldCom, and Tyco led to the creation of a law that was designed to improve the accuracy and accountability of corporate disclosures. It covers accounting firms and third parties that
provide financial services to some organizations and came into effect in 2002. This law is known by what acronym?
A. Fed RAMP
B. PCIDSS
C. SOX
D. HIPAA
C. SOX
Robin, a professional hacker, targeted an organization’s network to sniff all the traffic. During this process.
Robin plugged in a rogue switch to an unused port in the LAN with a priority lower than any other switch in the network so that he could make it a root bridge that will later allow him to sniff all the traffic in the
network.
What is the attack performed by Robin in the above scenario?
A. ARP spoofing attack
B. VLAN hopping attack
C. DNS poisoning attack
D. STP attack
D. STP attack
Abel, a security professional, conducts penetration testing in his client organization to check for any security loopholes. He launched an attack on the DHCP servers by broadcasting forged DHCP requests and leased
all the DHCP addresses available in the DHCP scope until the server could not issue any more IP addresses. This led to a Dos attack, and as a result, legitimate employees were unable to access the clients network.
Which of the following attacks did Abel perform in the above scenario?
A. VLAN hopping
B. DHCP starvation
C. Rogue DHCP server attack
D. STP attack
B. DHCP starvation
At what stage of the cyber kill chain theory model does data exfiltration occur?
A. Actions on objectives
B. Weaponization
C. installation
D. Command and control
A. Actions on objectives
Techno Security Inc. recently hired John as a penetration tester. He was tasked with identifying open ports in the target network and determining whether the ports are online and any firewall rule sets are
encountered. John decided to perform a TCP SYN ping scan on the target network. Which of the following Nmap commands must John use to perform the TCP SYN ping scan?
A. nmap -sn -pp < target ip address >
B. nmap -sn -PO < target IP address >
C. nmap -sn -PS < target IP address >
D. nmap -sn -PA < target IP address >
C. nmap -sn -PS < target IP address >
Ricardo has discovered the username for an application in his targets environment. As he has a limited amount of time, he decides to attempt to use a list of common passwords he found on the Internet. He compiles
them into a list and then feeds that list as an argument into his passwordcracking application, what type of attack is Ricardo performing?
A. Known plaintext
B. Password spraying
C. Brute force
D. Dictionary
D. Dictionary
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. Side-channel attack
B. Replay attack
C. CrypTanalysis attack
D. Reconnaissance attack
B. Replay attack