Prepare With Top Rated High-quality PT0-003 Dumps For Success in PT0-003 Exam [Q104-Q121]

Prepare With Top Rated High-quality PT0-003 Dumps For Success in PT0-003 Exam

PT0-003 Free Certification Exam Easy to Download PDF Format 2026

CompTIA PT0-003 Exam Syllabus Topics:

NEW QUESTION # 104
A penetration tester has extracted password hashes from the lsass.exe memory process. Which of the following should the tester perform NEXT to pass the hash and provide persistence with the newly acquired credentials?

• A. Use Patator to pass the hash and Responder for persistence.
• B. Use Mimikatz to pass the hash and PsExec for persistence.
• C. Use a bind shell to pass the hash and WMI for persistence.
• D. Use Hashcat to pass the hash and Empire for persistence.

Answer: B

Explanation:
Mimikatz is a credential hacking tool that can be used to extract logon passwords from the LSASS process and pass them to other systems. Once the tester has the hashes, they can then use PsExec, a command-line utility from Sysinternals, to pass the hash to the remote system and authenticate with the new credentials.
This provides the tester with persistence on the system, allowing them to access it even after a reboot.
"A penetration tester who has extracted password hashes from the lsass.exe memory process can use various tools to pass the hash and gain access to other systems using the same credentials. One tool commonly used for this purpose is Mimikatz, which can extract plaintext passwords from memory or provide a pass-the-hash capability. After gaining access to a system, the tester can use various tools for persistence, such as PsExec or WMI." (CompTIA PenTest+ Study Guide, p. 186)

NEW QUESTION # 105
During a client engagement, a penetration tester runs the following Nmap command and obtains the following output:
nmap -sV -- script ssl-enum-ciphers -p 443 remotehost
| TLS_ECDHE_ECDSA_WITH_RC4_128_SHA
| TLS_ECDHE_RSA_WITH_RC4_128_SHA
| TLS_RSA_WITH_RC4_128_SHA (rsa 2048)
TLS_RSA_WITH_RC4_128_MD5 (rsa 2048)
Which of the following should the penetration tester include in the report?

• A. The 3DES algorithm should be deprecated.
• B. This server should be upgraded to TLS 1.2.
• C. 2,048-bit symmetric keys are incompatible with MD5.
• D. Old, insecure ciphers are in use.

Answer: D

NEW QUESTION # 106
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 -sV -A 10.12.1.0/24
• B. nmap -sT -p- 10.12.1.0/24
• C. nmap -Pn 10.12.1.0/24
• D. nmap -sn 10.12.1.0/24

Answer: D

Explanation:
Reference: https://www.tecmint.com/find-live-hosts-ip-addresses-on-linux-network/

NEW QUESTION # 107
A penetration tester is authorized to perform a DoS attack against a host on a network. Given the following input:
ip = IP("192.168.50.2")
tcp = TCP(sport=RandShort(), dport=80, flags="S")
raw = RAW(b"X"*1024)
p = ip/tcp/raw
send(p, loop=1, verbose=0)
Which of the following attack types is most likely being used in the test?

• A. FragAttack
• B. Smurf attack
• C. SYN flood
• D. MDK4

Answer: C

Explanation:
A SYN flood attack exploits the TCP handshake process by sending a large number of SYN packets to a target, consuming resources and causing a denial of service.
* Understanding the Script:
* ip = IP("192.168.50.2"): Sets the target IP address.
* tcp = TCP(sport=RandShort(), dport=80, flags="S"): Creates a TCP packet with a SYN flag set.
* raw = RAW(b"X"*1024): Adds a payload to the packet.
* p = ip/tcp/raw: Combines IP, TCP, and RAW layers into a single packet.
* send(p, loop=1, verbose=0): Sends the packet in a loop continuously.
* Purpose of SYN Flood:
* Resource Exhaustion: The attack consumes resources by opening many half-open connections.
* Denial of Service: The target system becomes unable to process legitimate requests due to resource depletion.
* Detection and Mitigation:
* Rate Limiting: Implement rate limiting on incoming SYN packets.
* SYN Cookies: Use SYN cookies to handle large numbers of SYN requests without consuming resources.
* Firewalls and IDS: Deploy firewalls and Intrusion Detection Systems (IDS) to detect and mitigate SYN flood attacks.
* References from Pentesting Literature:
* SYN flood attacks are a classic denial-of-service technique discussed in penetration testing guides.
* HTB write-ups frequently illustrate the use of SYN flood attacks to test the resilience of network services.
Step-by-Step ExplanationReferences:
* Penetration Testing - A Hands-on Introduction to Hacking
* HTB Official Writeups

NEW QUESTION # 108
During a penetration test, a tester captures information about an SPN account. Which of the following attacks requires this information as a prerequisite to proceed?

• A. Golden Ticket
• B. LSASS dumping
• C. Kerberoasting
• D. DCShadow

Answer: C

Explanation:
Kerberoasting is an attack that specifically targets Service Principal Name (SPN) accounts in a Windows Active Directory environment. Here's a detailed explanation:
Understanding SPN Accounts:
SPNs are unique identifiers for services in a network that allows Kerberos to authenticate service accounts.
These accounts are often associated with services such as SQL Server, IIS, etc.
Kerberoasting Attack:
Prerequisite: Knowledge of the SPN account.
Process: An attacker requests a service ticket for the SPN account using the Kerberos protocol. The ticket is encrypted with the service account's NTLM hash. The attacker captures this ticket and attempts to crack the hash offline.
Objective: To obtain the plaintext password of the service account, which can then be used for lateral movement or privilege escalation.
Comparison with Other Attacks:
Golden Ticket: Involves forging Kerberos TGTs using the KRBTGT account hash, requiring domain admin credentials.
DCShadow: Involves manipulating Active Directory data by impersonating a domain controller, typically requiring high privileges.
LSASS Dumping: Involves extracting credentials from the LSASS process on a Windows machine, often requiring local admin privileges.
Kerberoasting specifically requires the SPN account information to proceed, making it the correct answer.

NEW QUESTION # 109
mimikatz # privilege::debug
mimikatz # lsadump::cache
---Output---
lapsUser
27dh9128361tsg2€459210138754ij
---OutputEnd---
Which of the following best describes what the tester plans to do by executing the command?

• A. The tester plans to collect the ticket information from the user to perform a Kerberoasting attack on the domain controller.
• B. The tester plans to use the hash collected to perform lateral movement to other computers using a local administrator hash.
• C. The tester plans to perform the first step to execute a Golden Ticket attack to compromise the Active Directory domain.
• D. The tester plans to collect application passwords or hashes to compromise confidential information within the local computer.

Answer: B

Explanation:
The tester is using Mimikatz to dump cached credentials from Local Security Authority (LSA) memory.
* Pass-the-Hash (Option C):
* The tester extracts cached credentials to authenticate without cracking passwords.
* Pass-the-Hash (PtH) allows lateral movement by reusing the NTLM hash on other systems.

NEW QUESTION # 110
During an engagement, a penetration tester found some weaknesses that were common across the customer's entire environment. The weaknesses included the following:
Weaker password settings than the company standard
Systems without the company's endpoint security software installed
Operating systems that were not updated by the patch management system
Which of the following recommendations should the penetration tester provide to address the root issue?

• A. Implement a configuration management system.
• B. Patch the out-of-date operating systems.
• C. Add all systems to the vulnerability management system.
• D. Deploy an endpoint detection and response system.

Answer: A

Explanation:
Identified Weaknesses:
Weaker password settings than the company standard: Indicates inconsistency in password policies across systems.
Systems without the company's endpoint security software installed: Suggests lack of uniformity in security software deployment.
Operating systems not updated by the patch management system: Points to gaps in patch management processes.
Configuration Management System:
Definition: A configuration management system automates the deployment, maintenance, and enforcement of configurations across all systems in an organization.
Benefits: Ensures consistency in security settings, software installations, and patch management across the entire environment.
Examples: Tools like Ansible, Puppet, and Chef can help automate and manage configurations, ensuring compliance with organizational standards.
Other Recommendations:
Vulnerability Management System: While adding systems to this system helps track vulnerabilities, it does not address the root cause of configuration inconsistencies.
Endpoint Detection and Response (EDR): Useful for detecting and responding to threats, but not for enforcing consistent configurations.
Patch Management: Patching systems addresses specific vulnerabilities but does not solve broader configuration management issues.
Pentest Reference:
System Hardening: Ensuring all systems adhere to security baselines and configurations to reduce attack surfaces.
Automation in Security: Using configuration management tools to automate security practices, ensuring compliance and reducing manual errors.
Implementing a configuration management system addresses the root issue by ensuring consistent security configurations, software deployments, and patch management across the entire environment.

NEW QUESTION # 111
In Java and C/C++, variable initialization is critical because:

• A. the initial state of the variable creates a race condition.
• B. the unknown value, when used later, will cause unexpected behavior.
• C. the variable will not have an object type assigned to it.
• D. the compiler will assign null to the variable, which will cause warnings and errors.

Answer: B

Explanation:
Variable initialization is the process of assigning a value to a variable at the time of declaration. In Java and C/C++, variable initialization is critical because if a variable is not initialized, it may contain a garbage value that is unpredictable and may lead to erroneous results or runtime errors when the variable is used later in the program. For example, if a variable is used in a mathematical expression or a conditional statement, the outcome may depend on the value of the variable. If the variable is not initialized, the outcome may be different each time the program is run, or the program may crash due to an invalid operation. Therefore, it is a good practice to always initialize variables before using them, or to check if they have been initialized before using them123. References:
*Different Ways to Initialize a Variable in C++, GeeksforGeeks article by Anshul Aggarwal
*Static variable initialization?, Stack Overflow answer by Pawe Hajdan
*A Guide to Java Initialization, Baeldung article by Eugen Paraschiv

NEW QUESTION # 112
Which of the following can be used to store alphanumeric data that can be fed into scripts or programs as input to penetration-testing tools?

• A. Dictionary
• B. For-loop
• C. Catalog
• D. Directory
• E. Symlink

Answer: A

Explanation:
A dictionary can be used to store alphanumeric data that can be fed into scripts or programs as input to penetration-testing tools. A dictionary is a collection of key-value pairs that can be accessed by using the keys. For example, a dictionary can store usernames and passwords, or IP addresses and hostnames, that can be used as input for brute-force or reconnaissance tools.

NEW QUESTION # 113
Which of the following is a term used to describe a situation in which a penetration tester bypasses physical access controls and gains access to a facility by entering at the same time as an employee?

• A. Site survey
• B. Shoulder surfing
• C. Badge cloning
• D. Tailgating

Answer: D

Explanation:
* Understanding Tailgating:
* Definition: Tailgating occurs when an unauthorized individual follows an authorized individual into a secure area without the need for the latter to provide credentials.
* Risk: Bypasses physical access controls and can lead to unauthorized access to sensitive areas.
* Methods to Prevent Tailgating:
* Security Awareness: Train employees to be aware of tailgating risks and to challenge unknown individuals.
* Physical Controls: Install turnstiles, mantraps, or security doors that only allow one person to enter at a time.
* Monitoring: Use CCTV cameras to monitor entrances and exits.
* Examples in Penetration Testing:
* During a physical security assessment, a penetration tester might follow an employee into a secure area to test the effectiveness of physical security measures.
* Tailgating is a common social engineering tactic used to gain unauthorized physical access.
* References from Pentesting Literature:
* Tailgating is discussed in penetration testing methodologies as a critical aspect of physical security assessments.
* HTB write-ups occasionally cover scenarios where physical access was gained through tailgating.
References:
* Penetration Testing - A Hands-on Introduction to Hacking
* HTB Official Writeups

NEW QUESTION # 114
During an assessment, a penetration tester wants to extend the vulnerability search to include the use of dynamic testing. Which of the following tools should the tester use?

• A. Mimikatz
• B. OllyDbg
• C. SonarQube
• D. ZAP

Answer: D

Explanation:
* Dynamic Application Security Testing (DAST):
* Definition: DAST involves testing the application in its running state to identify vulnerabilities that could be exploited by an attacker.
* Purpose: Simulates attacks on a live application, examining how it behaves and identifying security weaknesses.
* ZAP (Zed Attack Proxy):
* Description: An open-source DAST tool developed by OWASP.
* Features: Capable of scanning web applications for vulnerabilities, including SQL injection, XSS, CSRF, and other common web application vulnerabilities.
* Usage: Ideal for dynamic testing as it interacts with the live application and identifies vulnerabilities that may not be visible in static code analysis.
* Other Tools:
* Mimikatz: Used for post-exploitation activities, specifically credential dumping on Windows systems.
* OllyDbg: A debugger used for reverse engineering and static analysis of binary files, not suitable for dynamic testing.
* SonarQube: A static code analysis tool used for SAST (Static Application Security Testing), not for dynamic testing.
Pentest References:
* Web Application Security Testing: Utilizing DAST tools like ZAP to dynamically test and find vulnerabilities in running web applications.
* OWASP Tools: Leveraging open-source tools recommended by OWASP for comprehensive security testing.
By using ZAP, the penetration tester can perform dynamic testing to identify runtime vulnerabilities in web applications, extending the scope of the vulnerability search.

NEW QUESTION # 115
A compliance-based penetration test is primarily concerned with:

• A. obtaining Pll from the protected network.
• B. bypassing protection on edge devices.
• C. determining the efficacy of a specific set of security standards.
• D. obtaining specific information from the protected network.

Answer: C

NEW QUESTION # 116
Which of the following attacks involves injecting malicious packets into a wireless network that lacks proper encryption?

• A. Packet injection
• B. Signal jamming
• C. Bluejacking
• D. Beacon flooding

Answer: A

Explanation:
If a wireless network lacks proper encryption, attackers can inject malicious packets into the traffic stream.
* Packet injection (Option A):
* Attackers forge and transmit fake packets to manipulate network behavior.
* Common in WEP/WPA attacks to force IV collisions or spoof DHCP responses.

NEW QUESTION # 117
Which of the following documents must be signed between the penetration tester and the client to govern how any provided information is managed before, during, and after the engagement?

• A. SOW
• B. ROE
• C. NDA
• D. MSA

Answer: C

NEW QUESTION # 118
Which of the following is the most efficient way to infiltrate a file containing data that could be sensitive?

• A. Compress the file and send it using TFTP
• B. Use steganography and send the file over FTP
• C. Encrypt and send the file over HTTPS
• D. Split the file in tiny pieces and send it over dnscat

Answer: C

Explanation:
When considering efficiency and security for exfiltrating sensitive data, the chosen method must ensure data confidentiality and minimize the risk of detection. Here's an analysis of each option:
* Use steganography and send the file over FTP (Option A):
* Explanation: Steganography hides data within other files, such as images. FTP is a protocol for transferring files.
* Drawbacks: FTP is not secure as it transmits data in clear text, making it susceptible to interception. Steganography can add an extra layer of obfuscation, but the use of FTP makes this option insecure.
* Compress the file and send it using TFTP (Option B):
* Explanation: TFTP is a simple file transfer protocol that lacks encryption.
* Drawbacks: TFTP is inherently insecure because it does not support encryption, making it easy for attackers to intercept the data during transfer.
* Split the file in tiny pieces and send it over dnscat (Option C):
* Explanation: dnscat is a tool for tunneling data over DNS.
* Drawbacks: While effective at evading detection by using DNS, splitting the file and managing the reassembly adds complexity. Additionally, large data transfers over DNS can raise suspicion.
* Encrypt and send the file over HTTPS
* Explanation: Encrypting the file ensures that its contents are protected during transfer. HTTPS provides a secure, encrypted channel for communication over the internet.
* Advantages: HTTPS is widely used and trusted, making it less likely to raise suspicion.
Encryption ensures the data remains confidential during transit.
* References:
* The use of HTTPS for secure data transfer is a standard practice in cybersecurity, providing both encryption and integrity of the data being transmitted.
Conclusion: Encrypting the file and sending it over HTTPS is the most efficient and secure method for exfiltrating sensitive data, ensuring both confidentiality and reducing the risk of detection.

NEW QUESTION # 119
A penetration tester performs several Nmap scans against the web application for a client.
INSTRUCTIONS
Click on the WAF and servers to review the results of the Nmap scans. Then click on each tab to select the appropriate vulnerability and remediation options.
If at any time you would like to bring back the initial state of the simulation, please click the Reset All button.

Answer:

Explanation:
See the explanation part for detailed solution.
Explanation:
A screenshot of a computer Description automatically generated

A screenshot of a computer screen Description automatically generated

Most likely vulnerability: Perform a SSRF attack against App01.example.com from CDN.example.com.
The scenario suggests that the CDN network (with a WAF) can be used to perform a Server-Side Request Forgery (SSRF) attack. Since the penetration tester has the pentester workstation interacting through the CDN
/WAF and the production network is behind it, the most plausible attack vector is to exploit SSRF to interact with the internal services like App01.example.com.
Two best remediation options:
* Restrict direct communications to App01.example.com to only approved components.
* Require an additional authentication header value between CDN.example.com and App01.example.com.
* Restrict direct communications to App01.example.com to only approved components: This limits the exposure of the application server by ensuring that only specified, trusted entities can communicate with it.
* Require an additional authentication header value between CDN.example.com and App01.example.
com: Adding an authentication layer between the CDN and the app server helps ensure that requests are legitimate and originate from trusted sources, mitigating SSRF and other indirect attack vectors.
Nmap Scan Observations:
* CDN/WAF shows open ports for HTTP and HTTPS but filtered for MySQL, indicating it acts as a filtering layer.
* App Server has open ports for HTTP, HTTPS, and filtered for MySQL.
* DB Server has all ports filtered, typical for a database server that should not be directly accessible.
These findings align with the SSRF vulnerability and the appropriate remediation steps to enhance the security of internal communications.

NEW QUESTION # 120
A penetration tester is performing reconnaissance for a web application assessment. Upon investigation, the tester reviews the robots.txt file for items of interest.
INSTRUCTIONS
Select the tool the penetration tester should use for further investigation.
Select the two entries in the robots.txt file that the penetration tester should recommend for removal.

Answer:

Explanation:

NEW QUESTION # 121
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