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100+ Free CPENT Practice Questions

Pass your Certified Penetration Testing Professional (CPENT) exam on the first try — instant access, no signup required.

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In a double-tagging VLAN hopping attack, why does the attacker's frame include two 802.1Q tags?

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Key Facts: CPENT Exam

24h

Exam Duration

EC-Council

70%

Passing Score

EC-Council

90%

LPT Master Score

EC-Council

$999

Exam Fee

EC-Council

Practical

Exam Format

Hands-on

3 years

Certification Validity

ECE required

CPENT is a 24-hour practical exam with a 70% passing score (90% for LPT Master). It covers advanced network penetration testing (25%), web application attacks (20%), IoT/OT/SCADA hacking (15%), binary analysis and exploit development (20%), and reporting (20%). The exam requires demonstrating actual exploitation skills in a live environment.

Sample CPENT Practice Questions

Try these sample questions to test your CPENT exam readiness. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1During a penetration test, you discover an internal host with SMB signing disabled. Which attack becomes feasible because of this misconfiguration?
A.DNS cache poisoning
B.NTLM relay attack
C.ARP spoofing on a switched segment
D.SSL stripping
Explanation: When SMB signing is disabled, an attacker can intercept NTLM authentication traffic and relay it to another service, gaining unauthorized access. SMB signing prevents message tampering in transit and validates the identity of the communicating parties. Without it, relay attacks allow the attacker to authenticate as the victim to a target server.
2Which Nmap scan type sends SYN packets and does not complete the TCP handshake, making it less likely to be logged by the target system?
A.TCP connect scan (-sT)
B.SYN stealth scan (-sS)
C.UDP scan (-sU)
D.FIN scan (-sF)
Explanation: A SYN stealth scan (-sS) sends SYN packets and analyzes the response without completing the TCP three-way handshake. Because the connection is never fully established, many legacy logging mechanisms do not record the attempt. This makes it the default and most popular Nmap scan type for penetration testers.
3What is the primary purpose of a pivot during a penetration test?
A.To escalate privileges on the current host
B.To use a compromised system to attack other systems on an internal network
C.To exfiltrate data through an encrypted tunnel
D.To modify firewall rules to allow inbound connections
Explanation: Pivoting uses a compromised host as a relay point to access and attack systems on network segments that are not directly reachable from the attacker's position. This technique is essential in advanced penetration testing because critical internal assets are typically segmented behind multiple network boundaries. Tools like SSH tunnels, Meterpreter routes, and SOCKS proxies facilitate pivoting.
4Which protocol is commonly targeted when performing a Man-in-the-Middle (MitM) attack on a local network?
A.HTTPS with certificate pinning
B.ARP (Address Resolution Protocol)
C.DNSSEC
D.IPsec ESP
Explanation: ARP operates at Layer 2 without authentication, making it trivially spoofable. By sending gratuitous ARP replies, an attacker can associate their MAC address with another host's IP address, redirecting traffic through their machine. This ARP poisoning is the foundation for many MitM attacks on local area networks.
5What does the LLMNR protocol do, and why is it a security concern in penetration testing?
A.It encrypts DNS queries; it can be bypassed with certificate spoofing
B.It resolves hostnames on the local network when DNS fails; it can be poisoned to capture credentials
C.It manages DHCP leases; attackers can exhaust the address pool
D.It handles multicast routing; attackers can redirect traffic to unauthorized segments
Explanation: Link-Local Multicast Name Resolution (LLMNR) is a protocol that allows hosts to resolve names on the local network when DNS resolution fails. Because LLMNR responses are unauthenticated, an attacker can respond to LLMNR queries and direct the victim to an attacker-controlled host, capturing NTLMv2 hashes in the process. Tools like Responder exploit this vulnerability.
6Which Metasploit module type is used to deliver an exploit's shellcode to the target after successful exploitation?
A.Auxiliary module
B.Payload module
C.Post module
D.Encoder module
Explanation: Payload modules in Metasploit contain the shellcode that executes on the target system after an exploit successfully triggers a vulnerability. Payloads can be singles (self-contained), stagers (establish a communication channel), or stages (downloaded by stagers). Common payloads include reverse shells and Meterpreter sessions.
7During a web application penetration test, you find that user input is reflected directly in the page's HTML without sanitization. Which vulnerability does this most likely indicate?
A.SQL injection
B.Cross-Site Scripting (XSS)
C.Server-Side Request Forgery (SSRF)
D.Insecure Direct Object Reference (IDOR)
Explanation: When user input is reflected in the HTML response without proper sanitization or encoding, it creates a Cross-Site Scripting (XSS) vulnerability. An attacker can inject malicious JavaScript that executes in the victim's browser context, potentially stealing session cookies, performing actions on behalf of the user, or redirecting to phishing pages.
8What is the primary difference between a bind shell and a reverse shell?
A.A bind shell uses encryption while a reverse shell does not
B.A bind shell listens on the target for incoming connections while a reverse shell connects back to the attacker
C.A bind shell only works on Linux while a reverse shell works on Windows
D.A bind shell requires root privileges while a reverse shell does not
Explanation: A bind shell opens a listening port on the compromised target, and the attacker connects to it. A reverse shell causes the target to initiate a connection back to the attacker's listening handler. Reverse shells are preferred in penetration testing because they bypass inbound firewall rules that would block connections to a bind shell port.
9Which OWASP Top 10 category addresses flaws where an application fails to properly restrict users from accessing other users' data?
A.A01: Broken Access Control
B.A02: Cryptographic Failures
C.A03: Injection
D.A05: Security Misconfiguration
Explanation: Broken Access Control (A01) covers vulnerabilities where an application does not properly enforce restrictions on what authenticated users are allowed to do. This includes accessing other users' accounts, viewing sensitive data, or modifying access rights. It has been the number one category in the OWASP Top 10 since 2021, reflecting its widespread prevalence.
10What is the purpose of a pentest Rules of Engagement (ROE) document?
A.To define the technical tools that must be used during the test
B.To establish the scope, boundaries, authorized activities, and legal protections for a penetration test
C.To list all known vulnerabilities in the target environment
D.To provide the pentest team's qualifications and certifications
Explanation: The Rules of Engagement document is a critical legal and operational agreement between the penetration testing team and the client. It defines the scope of testing, authorized targets, testing windows, prohibited activities, escalation procedures, and emergency contacts. Without a properly executed ROE, pentest activities could be considered unauthorized access.

About the CPENT Exam

The Certified Penetration Testing Professional (CPENT) validates advanced penetration testing skills including network exploitation, web app attacks, IoT/OT hacking, binary analysis, exploit writing, pivoting, and professional report writing. CPENT is a hands-on, 24-hour practical exam that tests real-world penetration testing methodology.

Questions

100 scored questions

Time Limit

24 hours (two 12-hour sessions)

Passing Score

70% (90% for LPT Master)

Exam Fee

$999 (exam voucher) (EC-Council)

CPENT Exam Content Outline

25%

Network Penetration Testing

Scanning, enumeration, Active Directory attacks, pivoting, VLAN hopping, credential harvesting, and lateral movement techniques

20%

Web Application Attacks

SQL injection, XSS, SSRF, CSRF, insecure deserialization, LFI/RFI, JWT attacks, WAF bypass, and API testing

15%

IoT and OT/SCADA Hacking

Firmware analysis, Modbus/DNP3 exploitation, JTAG/UART debugging, BLE testing, and industrial control system security

20%

Exploit Development

Buffer overflows, ROP chains, format strings, heap spraying, ASLR/DEP bypass, AV evasion, and process injection

20%

Reporting and Communication

Executive summaries, technical findings structure, CVSS scoring, risk ratings, remediation timelines, and MITRE ATT&CK mapping

How to Pass the CPENT Exam

What You Need to Know

  • Passing score: 70% (90% for LPT Master)
  • Exam length: 100 questions
  • Time limit: 24 hours (two 12-hour sessions)
  • Exam fee: $999 (exam voucher)

Keys to Passing

  • Complete 500+ practice questions
  • Score 80%+ consistently before scheduling
  • Focus on highest-weighted sections
  • Use our AI tutor for tough concepts

CPENT Study Tips from Top Performers

1Practice Active Directory attacks extensively — Kerberoasting, Golden Tickets, and DCSync appear frequently
2Master pivoting with SSH tunnels, chisel, and proxychains for multi-hop network scenarios
3Build exploit development skills with buffer overflows and ROP chains on vulnerable VMs
4Practice writing professional pentest reports with executive summaries and CVSS-rated findings
5Set up a home lab with vulnerable machines (HackTheBox, TryHackMe) for daily hands-on practice
6Focus on IoT firmware extraction with binwalk and UART/JTAG interfaces
7Learn Modbus and DNP3 protocol basics for OT/SCADA scenarios
8Time management is critical — practice completing exploitation and reporting within 12-hour blocks

Frequently Asked Questions

What is the CPENT exam format?

CPENT is a 24-hour hands-on practical exam split into two 12-hour sessions. Candidates must demonstrate real penetration testing skills in a live network environment with multiple target machines, then submit a professional report documenting their findings, methodology, and recommendations.

What is the difference between CPENT and CEH?

CEH is a 125-question multiple-choice exam testing ethical hacking knowledge. CPENT is an advanced practical exam requiring hands-on exploitation in a live environment. CEH validates knowledge; CPENT validates skills. Scoring 90%+ on CPENT earns the LPT (Master) designation.

How much does the CPENT exam cost?

The CPENT exam voucher costs $999. Training packages (iLearn self-paced or iWeek live) are available separately and range from $1,999 to $3,499+. The exam includes access to the iLabs practical environment.

What topics does CPENT cover?

CPENT covers advanced network penetration testing, web application attacks, IoT and OT/SCADA hacking, binary analysis and exploit development, pivoting and lateral movement, and professional report writing. It is significantly more advanced than CEH.

Can I get LPT (Master) through CPENT?

Yes. Scoring 90% or above on the CPENT exam automatically earns the Licensed Penetration Tester (Master) designation, which is EC-Council's highest penetration testing credential. This eliminates the need for a separate LPT exam.