PT0-002 CompTIA PenTest+ Certification Exam Questions and Answers

According to the CompTIA PenTest+ Study Guide, Exam PT0-0021, a statement of work (SOW) is a document that defines the scope, objectives, deliverables, and terms of a penetration testing project. It is a formal agreement between the service provider and the client that specifies what is expected from both parties, including the timeline, budget, resources, and responsibilities. A SOW is essential for any penetration testing engagement, as it helps to avoid misunderstandings, conflicts, and legal issues.

The CompTIA PenTest+ Study Guide also provides an example of a SOW template that covers the following sections1:

Project overview: A brief summary of the project’s purpose, scope, objectives, and deliverables.

Project scope: A detailed description of the target system, network, or application that will be tested, including the boundaries, exclusions, and assumptions.

Project objectives: A clear statement of the expected outcomes and benefits of the project, such as identifying vulnerabilities, improving security posture, or complying with regulations.

Project deliverables: A list of the tangible products or services that will be provided by the service provider to the client, such as reports, recommendations, or remediation plans.

Project timeline: A schedule of the project’s milestones and deadlines, such as kickoff meeting, testing phase, reporting phase, or closure meeting.

Project budget: A breakdown of the project’s costs and expenses, such as labor hours, travel expenses, tools, or licenses.

Project resources: A specification of the project’s human and technical resources, such as team members, roles, responsibilities, skills, or equipment.

Project terms and conditions: A statement of the project’s legal and contractual aspects, such as confidentiality, liability, warranty, or dispute resolution.

The CompTIA PenTest+ Study Guide also explains why having a SOW is important before starting an assessment1:

It establishes a clear and mutual understanding of the project’s scope and expectations between the service provider and the client.

It provides a basis for measuring the project’s progress and performance against the agreed-upon objectives and deliverables.

It protects both parties from potential risks or disputes that may arise during or after the project.

OpenVAS is a full-featured vulnerability scanner.

OWASP ZAP = Burp Suite

Drozer (Android) = drozer allows you to search for security vulnerabilities in apps and devices by assuming the role of an app and interacting with the Dalvik VM, other apps' IPC endpoints and the underlying OS.

The statement of work (SOW) is a document that defines the scope, objectives, deliverables, and timeline of a penetration testing engagement. It is important to have the client sign the SOW before starting the assessment to avoid any legal or contractual issues.

The systems administrator and the technical stuff would be more interested in the technical aspect of the findings

Testing with proof-of-concept code from an exploit database is the best method to support validation of the possible findings, as it will demonstrate whether the CVEs are actually exploitable on the target VoIP call manager. Proof-of-concept code is a piece of software or script that shows how an attacker can exploit a vulnerability in a system or application. An exploit database is a repository of publicly available exploits, such as Exploit Database or Metasploit.

Both Hydra and Medusa can be used for that same purpose:

THC Hydra is a brute-force cracking tool for remote authentication services. It supports many protocols, including telnet, FTP, LDAP, SSH, SNMP, and others.

Medusa is a Parallel, Modular and Speedy method for brute-force which issued for remote

authentication. Following are the applications and protocols like modular design, Thread based parallel testing and flexible user input and protocols are AFP, CVS, FTP, HTTP, IMAP etc.

The penetration testers should carry copies of the engagement documents with them as proof in case they are discovered by security guards, employees, or law enforcement officials. The engagement documents should include the scope, objectives, authorization, and contact information of the penetration testing team and the client. This will help avoid any legal or ethical issues that may arise from trespassing, breaking and entering, or unauthorized access. The other options are not valid reasons for carrying the engagement documents with them.

These two options best describe the OWASP Top 10, which stands for Open Web Application Security Project Top 10 and is a list of the most critical web application security risks based on data from various sources and experts. The list is updated periodically to reflect changes in technology and threat landscape. The list also ranks the risks in order of importance based on their prevalence, impact, and ease of exploitation or remediation. The other options are not accurate descriptions of the OWASP Top 10. The list does not cover all the risks of web applications, but rather focuses on the most common and severe ones. The list is not a web application security standard, but rather a guideline or reference for developers, testers, and security professionals. The list is not a risk-governance and compliance framework, but rather a resource or tool for identifying and mitigating web application vulnerabilities. The list is not a checklist of Apache vulnerabilities, but rather a general list of web application risks that apply to any web server or platform.

Quarterly is the minimum frequency to complete the scan of the system that is PCI DSS v3.2.1 compliant, according to Requirement 11.2.2 of the standard1. PCI DSS (Payment Card Industry Data Security Standard) is a set of security standards that applies to any organization that processes, stores, or transmits credit card information. Requirement 11.2.2 states that organizations must perform internal vulnerability scans at least quarterly and after any significant change in the network.

https://www.pcicomplianceguide.org/faq/#25

PCI DSS requires quarterly vulnerability/penetration tests, not weekly.

The first thing that a penetration tester should consider when engaging in a penetration test in a cloud environment is whether the cloud service provider allows the tester to test the environment, as this will determine whether the tester has permission or authorization to perform the test. Some cloud service providers have policies or terms of service that prohibit or restrict penetration testing on their platforms or require prior approval or notification before testing. The tester should review these policies and obtain written consent from the provider before conducting any testing activities.

Technical and billing addresses are usually posted on company websites and company social media sites for the their clients to access. The WHOIS lookup will only avail info for the company registrant, an abuse email contact, etc but it may not contain details for billing addresses.

S/MIME stands for Secure/Multipurpose Internet Mail Extensions and is a standard for encrypting and signing email messages. It uses public key cryptography to ensure the confidentiality, integrity, and authenticity of email communications. FTPS is a protocol for transferring files securely over SSL/TLS, but it is not used for emailing. DNSSEC is a protocol for securing DNS records, but it does not protect email content. AS2 is a protocol for exchanging business documents over HTTP/S, but it is not used for emailing.

A. The libraries may be vulnerable to security bugs or exploits that can compromise the application or the data. According to the web search results, open-source libraries often have vulnerabilities that can be exploited by attackers, such as Heartbleed, Shellshock, DROWN, or npm left-pad1234. These vulnerabilities can allow attackers to extract sensitive data, execute arbitrary commands, decrypt encrypted traffic, or break the functionality of the application. Therefore, using third-party open-source libraries in application code poses a significant security risk.

D. The provenance of code is unknown, meaning that the origin and history of the code are not verified or documented. According to the web search results, open-source libraries and client projects are developed and continuously evolving in an asynchronous way, which makes it difficult to track the changes and updates of the code2. Moreover, open-source libraries may have dependencies on other libraries, which can introduce additional risks or vulnerabilities1. Therefore, using third-party open-source libraries in application code poses a significant quality risk.

Clarifying the statement of work is one of the most important items to develop fully prior to beginning the penetration testing activities, as it defines the scope, objectives, deliverables, and expectations of the engagement. The statement of work is a formal document that outlines the agreement between the penetration tester and the client and serves as a reference for both parties throughout the engagement. It should include details such as the type, duration, and frequency of testing, the target systems and networks, the authorized methods and tools, the reporting format and schedule, and any legal or ethical considerations.

If the employee already works in the accounting department, MFA will not stop their actions because they'll already have access by virtue of their job.

Enforcing mandatory employee vacations is the best recommendation to prevent this type of activity in the future, as it will make it harder for an employee to conceal fraudulent transactions or unauthorized changes to a payment system. Mandatory employee vacations are a form of internal control that requires employees to take time off from work periodically and have their duties performed by someone else. This can help detect errors, irregularities, or frauds committed by employees who might otherwise have exclusive access or control over certain processes or systems.

Alternate data streams (ADS) are a feature of the NTFS file system that allows storing additional data in a file without affecting its size, name, or functionality. ADS can be used to hide or embed data or executable code in a file, such as a specially crafted binary for later execution. ADS can be created or accessed using various tools or commands, such as the command prompt, PowerShell, or Sysinternals12. For example, the following command can create an ADS named secret.exe in a file named test.txt and run it using wmic.exe process call create function: type secret.exe > test.txt:secret.exe & wmic process call create "cmd.exe /c test.txt:secret.exe"

This command will scan the host 192.168.1.20 on port 80 using the following options:

-A: This option enables OS detection, version detection, script scanning, and traceroute. This will help to determine if the host is running an approved version of Linux and a patched version of Apache, as well as other information about the host and the network path.

-T4: This option sets the timing template to aggressive, which speeds up the scan by increasing the number of parallel probes, reducing the timeouts, and assuming faster responses.

-p80: This option specifies the port to scan, which is 80 in this case. Port 80 is commonly used for HTTP services, such as Apache web server.

Upon discovering passwords in a publicly available data breach during the reconnaissance phase, the most ethical and constructive action for the penetration tester is to contact the client and inform them of the breach. This approach allows the client to take necessary actions to mitigate any potential risks, such as forcing password resets or enhancing their security measures. Adding the passwords to a report appendix (option A) without context or action could be seen as irresponsible, while doing nothing (option B) neglects the tester's duty to inform the client of potential threats. Using the passwords in a credential stuffing attack (option D) without explicit permission as part of an agreed testing scope would be unethical and potentially illegal.

The presence of specific services like SSH, NTP, Rsync, and LDAP servers is indicative of a Unix-like operating system. Among the given options, FreeBSD is the most likely operating system that would be running all these services. FreeBSD is known for its robustness and extensive use in environments requiring stable and secure networking services.

Given the context of penetration testing and the enumeration of these services, FreeBSD's configuration and service management fit well with the identified services. Other operating systems listed (Mac OS X, Microsoft Windows, Linux) might not typically run all these services in a similar configuration, particularly NTP and Rsync, which are more common in Unix-like systems.

References:

FreeBSD documentation on NTP and Rsync: FreeBSD Handbook, FreeBSD Rsync

Enumeration examples from HTB writeups such as Gobox and Writeup which often lead to identifying specific OS based on running services​​​​.

The cme smb 192.168.0.0/24 -u /userList.txt -p /passwordList.txt command is used to perform SMB enumeration on the 192.168.0.0/24 subnet using a list of usernames and passwords. The -u option specifies the file containing the usernames, and the -p option specifies the file containing the passwords1. This command allows the tester to attempt to authenticate with multiple accounts without locking any of them out. References: SMB Command

The Nmap command in the question scans all ports on the remote host and identifies the services and versions running on them. The output shows that port 3306 is open and running MariaDB, which is a fork of MySQL. Therefore, the best command to discover an exploitable service would be to use the mysql-info.nse script, which gathers information about the MySQL server, such as the version, user accounts, databases, and configuration variables. The other commands are either misspelled, irrelevant, or too broad for the task. References: Best PenTest+ certification study resources and training materials, CompTIA PenTest+ PT0-002 Cert Guide, 101 Labs — CompTIA PenTest+: Hands-on Labs for the PT0-002 Exam

Requiring local network access for the default Admin User account is a targeted measure to prevent unauthorized access from unfamiliar IP addresses, particularly those originating from outside the organization's network. This approach ensures that only devices physically connected to or authenticated within the local network can attempt to use the Admin User account, significantly reducing the risk of external attacks. Increasing password complexity and restricting simultaneous log-ins are good practices but do not directly address the issue of access from unfamiliar IPs. System hardening is broader and not specifically focused on the Admin User account issue.

Insecure Direct Object References (IDOR) vulnerabilities occur when an application provides direct access to objects based on user-supplied input. This can allow an attacker to bypass authorization and access resources in the system directly, for example database records or files1. In this case, the penetration tester could potentially bypass the strict access controls and access the organization’s sensitive files. References: IDOR Vulnerability Overview

The command wmic service get name,pathname,startmode is used by penetration testers to enumerate services and their configurations, specifically looking for services with unquoted paths. If a service's path contains spaces and is not enclosed in quotes, it can be exploited by placing a malicious executable along the path, leading to privilege escalation. For example, if the service path is C:\Program Files\My Service\service.exe and is unquoted, an attacker could place a malicious Program.exe in C:\, which would then be executed with the same privileges as the service when the service starts. Identifying such services allows penetration testers to highlight potential security risks that could be exploited for privilege escalation.

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 Paweł Hajdan

•A Guide to Java Initialization, Baeldung article by Eugen Paraschiv

The nmap command with the —script=s7-info is specifically designed to interact with Siemens S7 PLCs, which are common industrial control systems. The -p 102 specifies the port associated with Siemens S7 communications. The -T3 timing option is chosen to minimize the risk of impacting the PLCs by not being overly aggressive in the scan timing, which is important in operational technology environments where PLCs can be sensitive to high network traffic. The other options listed do not specifically target PLC devices or use appropriate timing to minimize risk.

The risk present in an organization using Android mobile devices without Mobile Device Management (MDM) services is that unsigned applications can be installed. Without MDM, there are fewer controls over the installation of applications, which increases the risk of installing malicious or unauthorized applications. MDM services typically provide a way to enforce application signing policies, preventing the installation of unsigned apps.

References:

OWASP Mobile Security Project

NIST Mobile Device Management Guide

The output of the DNS query shows the TTL (Time to Live) value for the company.com record as 5. This means that the DNS record can be cached for five minutes before it needs to be refreshed from the authoritative DNS server. The TTL value indicates how long a DNS resolver is allowed to cache the query before it must query the authoritative server again.

References:

Understanding DNS TTL values: DNS TTL

Interpretation of DNS dig output from various penetration testing engagements: Horizontall​​.

The PHP file uploaded by the penetration tester allows for Remote Code Execution (RCE) by executing the command supplied through the cmd POST parameter. To exploit this, the penetration tester needs to send a POST request to the PHP file with the command they want to execute.

Among the given options, Option A is the most suitable for achieving RCE:

It uses Python's requests library to send a POST request, which is appropriate because the PHP script expects data through the POST method.

The data parameter in the requests.post function is correctly formatted as a dictionary, which is the expected format for sending form data in POST requests. It includes the key cmd with the value id, which is a common command used to display the current user ID and group ID.

The only minor issue with Option A is that it prints the entire response object, which includes not just the response content but also metadata like status code and headers. To print just the response content (which would include the output of the id command), appending .text to the requests.post call would be more precise, but this is a small detail and does not affect the execution of the command.

The other options have various issues:

Option B is close but has a syntax error in the data argument. It uses parentheses () instead of curly braces {} for the dictionary, and also lacks the .text at the end to print the response content.

Options C and D use the requests.get method, which is not suitable in this scenario because the PHP script is expecting data through the POST method, not the GET method. Additionally, Option D has a syntax error similar to Option B.

A watering hole attack involves compromising a website that is frequently visited by the target organization or group. By gaining control of the internal web server hosting the IT knowledge base, a penetration tester could modify the content or introduce malicious code that would be downloaded or executed by employees who visit the site. This type of attack is effective because it leverages a trusted resource within the organization to spread malware or capture sensitive information.

Other options like vishing, whaling, and spear phishing involve direct social engineering attacks targeting individuals, whereas a watering hole attack leverages a compromised website to target multiple users within the organization.

References:

Explanation of watering hole attacks: OWASP Watering Hole

Examples from penetration testing engagements where web server compromises were used to conduct watering hole attacks​​​​.

The Nmap command uses the Xmas scan technique, which sends packets with the FIN, PSH, and URG flags set. This is an attempt to bypass firewall rules and elicit a response from open ports. However, if the target responds with an RST packet, it means that the port is closed. Open ports will either ignore the Xmas scan packets or send back an ACK packet. Therefore, the information most likely indicates that all of the ports in the target range are closed. References: [Nmap Scan Types], [Nmap Port Scanning Techniques], [CompTIA PenTest+ Study Guide: Exam PT0-002, Chapter 4: Conducting Passive Reconnaissance, page 127]

Impacket is a collection of Python classes focused on providing access to network protocols. It is designed for low-level protocol access and crafted to perform various networking tasks from Python scripts. This toolkit is widely used in penetration testing for creating and decoding network protocols and for crafting and injecting packets into the network. Impacket supports a myriad of protocols like IP, TCP, UDP, ICMP, SMB, MSRPC, NTP, and more. With its vast array of functionalities, Impacket is very useful in protocol testing and attacks, like the ones a penetration tester would conduct.

Responder, on the other hand, is a LLMNR, NBT-NS, and MDNS poisoner that can be used for capturing NetNTLM hashes. Empire is a post-exploitation framework that allows the use of PowerShell for offensive security and PowerSploit is a collection of Microsoft PowerShell modules that can be used to aid penetration testers during all phases of an assessment.

Given these descriptions, Impacket is the tool that fits the context of the question due to its direct interaction with network protocols through Python.

Active scanning is the process of sending probes or packets to a target system or network and analyzing the responses to gather information or identify vulnerabilities. Active scanning can be intrusive and disruptive, especially in an ICS environment, where availability and reliability are critical. Active scanning can cause unintended consequences, such as triggering alarms, shutting down devices, or affecting physical processes. Therefore, active scanning is the most likely to cause harm to an ICS environment among the given options. References:

•The Official CompTIA PenTest+ Study Guide (Exam PT0-002), Chapter 2: Conducting Passive Reconnaissance, page 72-73.

•The Official CompTIA PenTest+ Student Guide (Exam PT0-002) eBook1, Chapter 2: Conducting Passive Reconnaissance, page 2-20.

•Risk Assessment Standards for ICS Environments2, page 8.

A list is a data structure in Python that can store multiple values of different types in a sequential order. A list is created by enclosing the values in square brackets [ ] and separating them by commas. A list can also contain other lists as its elements, creating a nested or multidimensional list. The output of the print (var) statement shows that var is a list that contains two elements, each of which is another list with two key-value pairs. The key-value pairs are enclosed in curly braces { }, which indicate that they are dictionaries, another data structure in Python that maps keys to values. Therefore, var is a list of dictionaries. References:

•

5.Data Structures — Python 3.12.1 documentation1, section 5.1. More on Lists

•Python Data Structures - GeeksforGeeks2, section Lists in Python

•Common Python Data Structures (Guide) – Real Python3, section Lists

An application security assessment report aimed at developers typically includes information critical to understanding and improving the security and stability of the application. Poor input sanitization and null pointer dereferences are two such issues that are directly related to application security and can lead to significant vulnerabilities such as injection attacks or crashes. Poor input sanitization exposes the application to various forms of injection attacks, where an attacker could supply malicious input to gain unauthorized access or disrupt application services. Null pointer dereferences, on the other hand, can lead to application crashes or unexpected behavior, which can be exploited to compromise application security or availability. Highlighting these issues helps developers focus on areas that need immediate attention to enhance the application's security posture.

 Detecting a Web Application Firewall (WAF) helps penetration testers understand the protective measures in place and tailor their testing methods to bypass these defenses.

 Details:

A. Direct-to-origin testing: Useful for bypassing CDN but not specifically for detecting protective mechanisms like WAF.

B. Antivirus scanning: Not relevant for web application attacks.

C. Scapy packet crafting: Useful for network-level testing but not for detecting web application protections.

D. WAF detection: Identifies if a WAF is present, which is critical for understanding and bypassing web application defenses.

 References: WAF detection techniques are documented in web application security testing methodologies such as OWASP.

A disclaimer is a statement that limits the liability of the penetration tester and the client in case of any unintended consequences or damages caused by the testing activities. It should be included in the scope documentation to clarify the roles and responsibilities of both parties and to avoid any legal disputes or misunderstandings. Service accounts, tester experience, and number of tests are not essential elements of the scope documentation, although they may be relevant for other aspects of the penetration testing process. References: The Official CompTIA PenTest+ Study Guide (Exam PT0-002), Chapter 1: Planning and Scoping Penetration Tests1; The Official CompTIA PenTest+ Student Guide (Exam PT0-002), Lesson 1: Planning and Scoping Penetration Tests2; What is the Scope of a Penetration Test?3

When a penetration tester notices several target hosts appearing to be residential connections associated with a major television and ISP, it's likely that the IP ranges initially assigned to the target organization have changed ownership and are now allocated to the ISP for residential use. This can happen due to reallocation of IP addresses by regional internet registries. Misconfiguration of the scanner (option A), malfunctioning of scanning tools (option B), or firewall blocking (option D) would not typically result in the discovery of residential connections in place of expected organizational targets.

When additional data is returned in the API response that is not displayed in the web user interface, it indicates that there might be sensitive data being transmitted that is not intended for user display. By comparing the fields returned in the API response to those that are visible in the GUI, a penetration tester can identify any Personally Identifiable Information (PII) or other sensitive data that might be exposed unintentionally. This method is direct and does not involve attacking the system but rather analyzing the data being transmitted. The other options do not directly address the identification of sensitive data in API responses.

In the scenario where users are mistyping the name of a fileshare server, leading to broadcast requests, the most effective exploitation strategy would be for the penetration tester to respond to these requests with their own IP address (D) and set up a service to capture authentication credentials. This technique is known as a "Man-in-the-Middle" (MitM) attack, where the attacker intercepts communication between two parties. In this case, the tester can exploit the misdirected requests to potentially capture sensitive information such as usernames and passwords.

Hydra is a powerful tool for conducting brute-force attacks against various protocols, including SSH. It is capable of using multiple threads to perform concurrent attempts, significantly increasing the efficiency of the attack. This capability makes Hydra particularly suited for brute-forcing user passwords over SSH, as it can quickly try numerous combinations of usernames and passwords. The tool's ability to support a wide range of protocols, its flexibility in handling different authentication mechanisms, and its efficiency in managing multiple simultaneous connections make it a go-to choice for penetration testers looking to test the strength of passwords in a target system's SSH service.

Crawling URIs using an interception proxy is the best active reconnaissance technique for gathering additional information about a web application. An interception proxy, such as Burp Suite or OWASP ZAP, allows the penetration tester to see and manipulate the requests and responses between the client and the server, providing detailed insights into the application's behavior, structure, and vulnerabilities. This technique is more comprehensive and controlled compared to using cURL or a web browser.

References:

OWASP Testing Guide: Web Application Security Testing

Burp Suite Documentation

OWASP ZAP User Guide

The -sX flag in Nmap performs a Xmas scan, which sends packets with the FIN, PSH, and URG flags set. This is an attempt to bypass firewalls and IDS/IPS devices by using a non-standard TCP packet. However, if the target port is closed, it will respond with a RST (reset) packet, indicating that there is no connection to be closed. This is how the penetration tester can infer that the ports in the target range are closed. If the port is open, the target will ignore the packet and not send any response. References:

•Nmap Cheat Sheet 2024: All the Commands & Flags - StationX

•Nmap Commands - 17 Basic Commands for Linux Network - phoenixNAP

•NMAP Flag Guide: What They Are, When to Use Them - CBT Nuggets

•[The Official CompTIA PenTest+ Self-Paced Study Guide (Exam PT0-002)], Chapter 4: Conducting Active Scanning, page 151.

The assessment scope and methodologies document defines the objectives, boundaries, rules of engagement, and expected outcomes of a penetration testing engagement. It also specifies the roles and responsibilities of the testers and the clients, as well as the communication channels and escalation procedures. This document can help determine who is at fault for a temporary outage that occurred during a penetration test, as it can clarify whether the outage was within the agreed scope and methodologies, or whether it was caused by a violation of the rules of engagement or a lack of coordination. References:

•CompTIA PenTest+ Certification Exam Objectives, Domain 1.0 Planning and Scoping, Objective 1.1: Given a scenario, explain the importance of scoping an engagement properly.

•The Official CompTIA PenTest+ Instructor and Student Guides (PT0-002), Lesson 1: Planning and Scoping Penetration Tests, Topic 1.1: Introduction to Penetration Testing Concepts, Topic 1.2: The Penetration Testing Process, Topic 1.3: Planning and Scoping Penetration Tests.

The best way to mitigate this issue is to implement patching and change control programs, which are processes that involve applying updates or fixes to software packages to address vulnerabilities, bugs, or performance issues, and managing or documenting the changes made to the software packages to ensure consistency, compatibility, and security. Patching and change control programs can help prevent or reduce the risk of attacks that exploit outdated software package versions, which may contain known or unknown vulnerabilities that can compromise the security or functionality of the systems or servers. Patching and change control programs can be implemented by using tools such as WSUS, which is a tool that can manage and distribute updates for Windows systems and applications1, or Git, which is a tool that can track and control changes to source code or files2. The other options are not valid ways to mitigate this issue. Revision of client scripts used to perform system updates is not a sufficient way to mitigate this issue, as it may not address the root cause of why the software package versions are outdated, such as lack of awareness, resources, or policies. Remedial training for the client’s systems administrators is not a direct way to mitigate this issue, as it may not result in immediate or effective actions to update the software package versions. Refrainment from patching systems until quality assurance approves is not a way to mitigate this issue, but rather a potential cause or barrier for why the software package versions are outdated.

Burp Suite is a web application security testing tool that can intercept, modify, and forward HTTP requests and responses. It can be used to manipulate the data sent between an API and a mobile device, such as changing the content of the response before it reaches the device. Drozer is a framework for Android security assessment, but it does not intercept HTTP traffic. Android SDK Tools are a set of tools for developing Android applications, but they do not have the functionality to intercept and modify HTTP responses. MobSF is a mobile security framework that can perform static and dynamic analysis of Android and iOS applications, but it does not have the capability to intercept and change HTTP responses at an API level. References: The Official CompTIA PenTest+ Study Guide (Exam PT0-002), Chapter 8: Application Testing1; The Official CompTIA PenTest+ Student Guide (Exam PT0-002), Lesson 8: Application Testing2; Burp Suite Documentation3

ARP poisoning is a technique that exploits the weakness of the ARP protocol to redirect network traffic to a malicious host. Ettercap is a tool that can perform ARP poisoning and other network attacks, such as DNS spoofing, SSL stripping, and password sniffing. Wireshark, Netcat, and Nmap are not designed for ARP poisoning, although they can be used for other purposes, such as packet analysis, network communication, and port scanning. References: The Official CompTIA PenTest+ Student Guide (Exam PT0-002) eBook, Chapter 5, Section 5.2.1: ARP Poisoning; Best PenTest+ certification study resources and training materials, Section 2: ARP Poisoning.

The socket.gaierror: [Errno -2] Name or service not known is an error that occurs when the socket module cannot resolve the hostname or IP address given as an argument. In this case, the script is using sys.argv[0] as the argument for socket.gethostbyname, which is the name of the script itself, not the target IP address. The target IP address should be the first command-line argument after the script name, which is sys.argv1. Therefore, changing the script to use sys.argv1 as the argument for socket.gethostbyname will fix the error and allow the script to scan the ports of the target IP address. References:

•The Official CompTIA PenTest+ Study Guide (Exam PT0-002), Chapter 5: Attacks and Exploits, page 262-263.

•socket.gaierror: [Errno -2] Name or service not known | Python1

•How do I fix the error socket.gaierror: [Errno -2] Name or service not known on debian/testing?2

The output displayed is typical of what one might see when using a tool like smbclient or enum4linux to list shared directories on a system that uses the SMB (Server Message Block) protocol. Here’s a brief overview of the shared resources that have been found:

1.print$ - This share is generally used for printer drivers.

2.home - Could be a user's home directory, usually requires authentication.

3.dev - Suggests a development environment, possibly containing code, scripts, or tools that could be useful for further penetration.

4.notes - This has read and write permissions and could contain information such as user notes or documentation.

While all these shares could potentially provide valuable information, the dev share stands out for several reasons:

•Development Environment: As it seems to be a development share, it may contain scripts, tools, or code repositories which could be less secure than production environments and possibly contain sensitive information such as hardcoded credentials, configuration files, or backup files.

•Standard Names: Shares like print$ and home are common and are likely to be properly secured or to contain less sensitive information.

•Writable Share: The notes share is also interesting because it has read and write permissions, which could be exploited to upload malicious files or modify existing ones. However, the potential for finding exploitable material or sensitive information might be higher with the dev share.

In penetration testing, the goal is to find the path of least resistance that provides the highest potential for deeper access or sensitive information discovery. The dev share represents a target that could yield such information or further avenues for exploitation, making it the next logical step for enumeration.

The developers would be the most interested in the steps to reproduce the web application vulnerabilities, because they are responsible for fixing the code and implementing security best practices. The steps to reproduce the vulnerabilities would help them understand the root cause of the problem, test the patches, and prevent similar issues in the future. The other options are less interested in the technical details of the vulnerabilities, as they have different roles and responsibilities. The operations staff are more concerned with the availability and performance of the web application, the third-party stakeholders are more interested in the business impact and risk assessment of the vulnerabilities, and the C-suite executives are more focused on the strategic and financial implications of the vulnerabilities123. References:

•The Official CompTIA PenTest+ Study Guide (Exam PT0-002) eBook, Chapter 1, Lesson 1.4, Topic 1.4.1: Explain the importance of communication during the penetration testing process

•Web Application Penetration Testing: Steps, Methods, and Tools, SecureTriad article

•Web Application Security Testing: A Step-by-Step Guide, Acunetix article

The Python script mentioned in the question is designed to send HTTP requests using different methods ('OPTIONS', 'TRACE', 'TEST') to a specified URL ('http://server.net ') and print out the method used along with the status code and reason for each response. The key objectives of this script are:

HTTP Methods Availability (B): By cycling through different HTTP methods, the script checks which methods are supported by the web server. This can reveal potential vulnerabilities, as certain methods like 'TRACE' can be exploited in certain situations (e.g., Cross Site Tracing (XST) attacks).

Web Server Fingerprinting (D): The response to different HTTP methods can provide clues about the web server's software and configuration, contributing to server fingerprinting. This information can be used to tailor further attacks or understand the security posture of the server.

This script is not designed for causing a denial of service, detecting web application firewalls, examining error handling, or performing banner grabbing directly, which excludes options A, C, E, and F.

Output encoding is a technique that prevents cross-site scripting (XSS) attacks by encoding the user input before displaying it on the web page. This way, any malicious scripts or HTML tags are rendered harmless and cannot execute on the browser. Output encoding is recommended by the OWASP Top 10 as a defense against XSS1. In this case, the vulnerable code is using a scriptlet to display the employee ID without any validation or encoding, which could allow an attacker to inject malicious code through the id parameter. Output encoding would prevent this by escaping any special characters in the id parameter. References: The Official CompTIA PenTest+ Student Guide (Exam PT0-002) eBook, Chapter 4, Section 4.2.1: Cross-site Scripting; Best PenTest+ certification study resources and training materials, Section 1: Cross-site Scripting (XSS) Attack; OWASP Top 10 2021, A7: Cross-site Scripting (XSS).

When a penetration tester obtains a list of password digests using Responder, the next logical step is to attempt to crack these password hashes to retrieve the plaintext passwords. Hashcat is one of the most widely used tools for this purpose. It is a high-performance password recovery tool that supports a wide range of hashing algorithms and can utilize the power of GPU acceleration to significantly speed up the cracking process.

Hashcat is preferred over tools like Hydra, CeWL, and Medusa in this context because it is specifically designed for cracking password hashes rather than brute-forcing login credentials (Hydra, Medusa) or generating custom wordlists (CeWL).

References:

Hashcat official website: Hashcat

Usage examples in various penetration testing reports, including those involving password cracking and hash manipulation​​​​.

The Rules of Engagement (RoE) document is crucial when there's a dispute or issue with accepting a penetration test report. The RoE outlines the scope, methods, timing, legal considerations, and objectives of a penetration test. It serves as a guideline for both the client and the testing team on what is expected and permissible during the assessment. If there are issues with the report, referring back to the agreed-upon RoE can clarify whether the test was conducted within the agreed parameters and help resolve any disputes.

The signed authorization letter, statement of work, and non-disclosure agreement are also important documents but are more related to the permission, scope of work, and confidentiality aspects of the engagement, respectively, rather than the specifics of how the test was to be conducted, which is what the RoE covers.

A penetration tester should most likely include metrics and measures in a report at the end of an assessment. Metrics and measures provide quantitative data that helps in understanding the extent and impact of vulnerabilities found during the assessment. They offer a clear and objective way to convey the results and the effectiveness of the security controls in place. This data-driven approach aids in prioritizing remediation efforts, benchmarking against industry standards, and demonstrating improvements over time.

References:

OWASP Penetration Testing Methodologies

NIST SP 800-115 - Technical Guide to Information Security Testing and Assessment

 Using PGP (Pretty Good Privacy) encryption ensures that the report file is securely encrypted with the client's public key. Only the client can decrypt the file using their private key, ensuring confidentiality during transit.

 Details:

Option Analysis:

A. Creating a link on a cloud service and delivering it by email: This method is susceptible to interception or unauthorized access.

B. Asking for a PGP public key to encrypt the file: Provides end-to-end encryption ensuring that only the intended recipient can access the file.

C. Requiring FTPS security to download the file: While secure, it does not provide the same level of end-to-end encryption as PGP.

D. Copying the file on a USB drive and delivering it by postal mail: While physically secure, it is not practical and poses a risk of loss or theft.

 References: PGP encryption is a widely accepted method for securing sensitive data. It is recommended by many cybersecurity standards and best practice guides.

A hypervisor is a type of virtualization software that allows multiple virtual machines (VMs) to run on a single physical host machine. If the hypervisor is compromised, an attacker could potentially gain access to all of the VMs running on that host, which could lead to a significant data breach or other security issues.

One common type of attack against hypervisors is known as a VM escape attack. In this type of attack, an attacker exploits a vulnerability in the hypervisor to break out of the VM and gain access to the host machine. From there, the attacker can potentially gain access to other VMs running on the same host.

By ensuring that all hypervisors have the latest available patches installed, the company can reduce the likelihood that a VM escape attack will be successful. Patches often include security updates and vulnerability fixes that address known issues and can help prevent attacks.

These two payloads are most likely to establish a shell successfully because they use HTTP or HTTPS protocols, which are commonly allowed by network devices and can bypass firewall rules or IPS signatures. The other payloads use TCP protocols, which are more likely to be blocked or detected by network devices.

Based on these results, the most likely attack to succeed is a Heartbleed attack. The Heartbleed attack is a vulnerability in the OpenSSL implementation of the TLS/SSL protocol that allows an attacker to read the memory of the server and potentially steal sensitive information, such as private keys, passwords, or session tokens. The results show that the website is using OpenSSL 1.0.1f, which is vulnerable to the Heartbleed attack1.

Nmap is a tool that can perform network scanning and enumeration by sending packets to hosts and analyzing their responses. The command Nmap -p 445 -n -T4 -open 172.21.0.0/16 would scan for SMB port 445 over a /16 network with the following options:

-p 445 specifies the port number to scan.

-n disables DNS resolution, which can speed up the scan by avoiding unnecessary queries.

-T4 sets the timing template to aggressive, which increases the speed of the scan by sending packets faster and waiting less for responses.

–open only shows hosts that have open ports, which can reduce the output and focus on relevant results. The other commands are not optimal for scanning SMB port 445 over a /16 network when stealth is not a concern and the task is time sensitive.

Port randomization is widely used in port scanners. By default, Nmap randomizes the scanned port order (except that certain commonly accessible ports are moved near the beginning for efficiency reasons) https://nmap.org/book/man-port-specification.html

WMIC.exe is a built-in Microsoft program that allows command-line access to the Windows Management Instrumentation. Using this tool, administrators can query the operating system for detailed information about installed hardware and Windows settings, run management tasks, and even execute other programs or commands.

The most likely explanation for what occurred is that the tester IP was blocked by the web server. The web server may have detected the web scanner as a malicious or suspicious activity and blocked the tester’s IP address from accessing the web application. This could result in an unauthorized to view this page message in the browser.

 The most likely next step for the penetration tester is to scan the equipment and verify the findings, which is a process of using tools or techniques to probe or test the target equipment for vulnerabilities or weaknesses that can be exploited. Scanning and verifying the findings can help the penetration tester confirm that the models of equipment purchased are vulnerable to attack, and identify the specific vulnerabilities or exploits that affect them. Scanning and verifying the findings can also help the penetration tester prepare for the next steps of the assessment, such as exploiting or reporting the vulnerabilities. Scanning and verifying the findings can be done by using tools such as Nmap, which can scan hosts and networks for ports, services, versions, OS, or other information1, or Metasploit, which can exploit hosts and networks using various payloads or modules2. The other options are not likely next steps for the penetration tester. Alerting the target company of the discovered information is not a next step, but rather a final step, that involves reporting the findings and recommendations to the client after completing the assessment. Verifying the discovered information with the manufacturer is not a next step, as it may not provide accurate or reliable information about the vulnerabilities or exploits that affect the equipment, and it may also alert the manufacturer or the client of the assessment. Returning to the dumpster for more information is not a next step, as it may not yield any more useful or relevant information than what was already collected from the receipts.

The best way to provide confidentiality for the client while using a wireless connection is to connect to the penetration testing company’s VPS using a VPN. This will encrypt the traffic between the penetration tester and the VPS, and prevent any eavesdropping or interception by third parties. A VPN will also allow the penetration tester to access the client’s network securely and bypass any firewall or network restrictions.

The BEST passive method of obtaining the technical contacts for the website would be a WHOIS domain lookup. WHOIS is a protocol that provides information about registered domain names, such as the registration date, registrant's name and contact information, and the name servers assigned to the domain. By performing a WHOIS lookup, the penetration tester can obtain the contact information of the website's technical staff, which can be used to craft a convincing phishing email.

$X=2,4,6,8,9,20,5

$y=[System.Collections.ArrayList]$X

$y.RemoveRange(1,2) As you can see the arrat has no brackets and no periods. IT HAS SEMICOLLINS TO SEPERATE THE LISTED ITEMS OR VALUES.

Scraping social media for personal details can help a penetration tester craft personalized and convincing social engineering attacks against top-level executives, who may share sensitive or confidential information on their profiles. Registering domain names that are similar to the target company’s can be used for phishing or typosquatting attacks, but not specifically against executives. Identifying technical contacts at the company can help with reconnaissance, but not with social engineering. Crawling the company’s website for company information can provide general background knowledge, but not specific details about executives.

A red-team assessment is a type of penetration testing that simulates a real-world attack scenario with the goal of accessing specific data or systems. A red-team assessment is different from an unknown-environment assessment, which does not have a predefined objective and focuses on discovering as much information as possible about the target. A known-environment assessment is a type of penetration testing that involves cooperation and communication with the target organization, and may not focus on specific data or systems. A compliance-based assessment is a type of penetration testing that aims to meet certain regulatory or industry standards, and may not focus on specific data or systems.

https://kalilinuxtutorials.com/foca-metadata-hidden-documents/

FOCA (Fingerprinting Organizations with Collected Archives) is a tool that is used to find hidden information in documents available on the web. It can be used to extract metadata from documents such as PDF, Microsoft Office, OpenOffice, and others. The metadata can include information such as the author, creation date, and software used to create the document. FOCA can also extract information from the document's properties such as the title, keywords, and comments. This tool can also identify specific keywords and patterns in the document and can be useful in identifying sensitive information that may have been inadvertently left in the document.

Local File Inclusion (LFI) is a web vulnerability that allows an attacker to include files on a server through the web browser. This can expose sensitive information or lead to remote code execution.

Some possible next steps that a penetration tester can try after exploiting an LFI vulnerability are:

Log poisoning: This involves injecting malicious code into the web server’s log files and then including them via LFI to execute the code34.

PHP wrappers: These are special streams that can be used to manipulate files or data via LFI. For example, php://input can be used to pass arbitrary data to an LFI script, or php://filter can be used to encode or decode files5.

The attacker is sequentially changing the serviceID parameter in the URL, likely in an attempt to access objects that they are not authorized to see. This is indicative of an attempt to exploit an Insecure Direct Object Reference (IDOR) vulnerability, where unauthorized access to objects can occur by manipulating input or changing parameters in the URL.

An insecure direct object reference (IDOR) vulnerability occurs when an application exposes a reference to an internal object, such as a file, directory, database record, or key, without any proper authorization or validation mechanism. This allows an attacker to manipulate the reference and access other objects that they are not authorized to access. In this case, the attacker was trying to exploit the IDOR vulnerability in the servicestatus.php script, which accepts a serviceID parameter that directly references a service object. By changing the value of the serviceID parameter, the attacker could access different services that they were not supposed to see. References: The Official CompTIA PenTest+ Student Guide (Exam PT0-002) eBook, Chapter 4, Section 4.2.2: Insecure Direct Object References; Best PenTest+ certification study resources and training materials, Section 1: Cross-site Scripting (XSS) Attack.

The provision that defines the level of responsibility between the penetration tester and the client for preventing unauthorized disclosure is found in the NDA, which stands for Non-Disclosure Agreement. The NDA is a legal agreement between two or more parties that outlines confidential material or knowledge that the parties wish to share with one another, but with restrictions on access, use or disclosure of that information. The NDA is commonly used in the context of penetration testing to protect the client's sensitive information that the tester may have access to during the engagement.

The NDA defines the terms of confidentiality and non-disclosure of information related to the engagement, including the responsibilities and obligations of both the tester and the client to ensure that any information exchanged or obtained during the engagement is kept confidential and not disclosed to unauthorized parties. This is particularly important in penetration testing, as the tester is granted access to the client's network and systems, and may uncover vulnerabilities or sensitive information that should not be disclosed to unauthorized parties.

In summary, the NDA plays a crucial role in defining the level of responsibility between the penetration tester and the client for preventing unauthorized disclosure of confidential information, and is an important legal instrument for protecting the client's sensitive information during a penetration testing engagement.

Code repositories are online platforms that store and manage source code and other files related to software development projects. Code repositories can contain useful information for additional testing, such as application names, versions, features, functions, vulnerabilities, dependencies, credentials, comments, or documentation. Searching for code repositories associated with the target company’s organization would most likely produce useful information for additional testing, as it would reveal the software projects that the target company is working on or using, and potentially expose some weaknesses or flaws that can be exploited. Code repositories can be searched by using tools such as GitHub, GitLab, Bitbucket, or SourceForge1. The other options are not as likely to produce useful information for additional testing, as they are not directly related to the target company’s software development activities. Searching for code repositories associated with a developer who previously worked for the target company may not yield any relevant or current information, as the developer may have deleted, moved, or updated their code repositories after leaving the company. Searching for code repositories associated with the target company’s competitors or customers may not yield any useful or accessible information, as they may have different or unrelated software projects, or they may have restricted or protected their code repositories from public view.

The terms of engagement state that the penetration test should not include circumventing the alarm or performing destructive entry, which rules out options A and D. Option C is also not allowed, as it involves social engineering, which is not part of the scope. Option B is the only one that does not violate the terms of engagement, as it uses an open door from an adjoining building to gain access to the records room. This can help the penetration tester to test the physical security of the electronic records without breaking any rules.

data structures are used to store data in an organized form, and some data structures are more efficient and suitable for certain operations than others. For example, hash tables, skip lists and jump lists are some dictionary data structures that can insert and access elements efficiently3.

For string comparison, there are different algorithms that can measure how similar two strings are, such as Levenshtein distance, Hamming distance or Jaccard similarity4. Some of these algorithms can be implemented using data structures such as arrays or hashtables5.

The term that is used to describe the common log-in code example is library, which is a collection of reusable code or functions that can be imported or called by other programs or scripts. A library can help simplify or modularize the code development process by providing common or frequently used functionality that can be shared across different programs or scripts. In this case, the penetration tester develops a library of code to perform the log-in that can be imported or called by each of the exploits targeted to a specific version of the software package. The other options are not valid terms that describe the common log-in code example. Conditional is a programming construct that executes a block of code based on a logical condition or expression, such as if-else statements. Dictionary is a data structure that stores key-value pairs, where each key is associated with a value, such as a Python dictionary. Sub application is not a standard programming term, but it may refer to an application that runs within another application, such as a web application.

Bluesnarfing is the unauthorized access of information from a wireless device through a Bluetooth connection, often between phones, desktops, laptops, and PDAs. This allows access to calendars, contact lists, emails and text messages, and on some phones, users can copy pictures and private videos.

The tool that would be best suited to perform a cloud security assessment is Scout Suite, which is an open-source multi-cloud security auditing tool that can evaluate the security posture of cloud environments, such as AWS, Azure, GCP, or Alibaba Cloud. Scout Suite can collect configuration data from cloud providers using APIs and assess them against security best practices or benchmarks, such as CIS Foundations. Scout Suite can generate reports that highlight security issues, risks, or gaps in the cloud environment, and provide recommendations for remediation or improvement. The other options are not tools that are specifically designed for cloud security assessment. OpenVAS is an open-source vulnerability scanner that can scan hosts and networks for vulnerabilities and generate reports with findings and recommendations. Nmap is an open-source network scanner and enumerator that can scan hosts and networks for ports, services, versions, OS, or other information1. ZAP is an open-source web application scanner and proxy that can scan web applications for vulnerabilities and perform attacks such as SQL injection or XSS. Nessus is a commercial vulnerability scanner that can scan hosts and networks for vulnerabilities and generate reports with findings and recommendations.

CeWL, the Custom Word List Generator, is a Ruby application that allows you to spider a website based on a URL and depth setting and then generate a wordlist from the files and web pages it finds. Running CeWL against a target organization’s sites can help generate a custom word list, but you will typically want to add words manually based on your own OSINT gathering efforts.

https://esgeeks.com/como-utilizar-cewl/

The script is using the scapy library to perform a DNS query for www.comptia.org and store the response in variable b. Lines 5 and 6 are using a for loop to iterate over each answer in variable b and print its summary to the screen. This can help the penetration tester to view the DNS records returned by the query.

The penetration tester violated the client’s request and the code of ethics by not reporting the vulnerability immediately and leaving it in place. This could have contributed to the breach and the data loss. The company should investigate the penetration tester’s actions and motives, and hold them accountable for any negligence or malpractice.

Penetration testing reports contain sensitive information about the vulnerabilities and risks of a customer’s systems and networks. Therefore, penetration testers should respect the confidentiality and privacy of their customers and only share their reports with authorized parties. Penetration testers should also follow the terms and conditions of their contracts with their customers, which may include a period of confidentiality that prohibits them from disclosing any information related to the testing without the customer’s consent.

 The penetration tester is using a password brute force attack, which is a type of password guessing attack that involves trying many possible combinations of passwords against a single username or account. A password brute force attack can be effective when the password is known to be weak, simple, or predictable, such as a default or temporary password. In this case, the penetration tester knows that the help desk analysts change users’ passwords to 123change when they request password resets, and decides to brute force the webmail with this password and a list of usernames. A password brute force attack can be done by using tools such as Hydra, which can perform parallelized login attacks against various protocols and services1. The other options are not techniques that the penetration tester is using. SQL injection is a type of attack that exploits a vulnerability in a web application that allows an attacker to execute malicious SQL statements on a database server. Password spraying is a type of password guessing attack that involves trying one or a few common passwords against many usernames or accounts. Kerberoasting is a type of attack that exploits a vulnerability in the Kerberos authentication protocol that allows an attacker to request and crack service tickets for service accounts with weak passwords.

1: Null session enumeration

Weak SMB file permissions

Fragmentation attack

2: nmap

-sV

-p 1-1023

192.168.2.2

3: #!/usr/bin/python

export $PORTS = 21,22

for $PORT in $PORTS:

try:

s.connect((ip, port))

print(“%s:%s – OPEN” % (ip, port))

except socket.timeout

print(“%:%s – TIMEOUT” % (ip, port))

except socket.error as e:

print(“%:%s – CLOSED” % (ip, port))

finally

s.close()

port_scan(sys.argv[1], ports)

The most probable cause for this output is insufficient error handling, which is a coding flaw that occurs when a program does not handle errors or exceptions properly or gracefully. Insufficient error handling can result in unwanted or unexpected behavior, such as crashes, hangs, or leaks. In this case, the output shows that the program is displaying warning messages that indicate undefined indexes in the user.php file. These messages reveal the names of the variables and the file path that are used by the program, which can expose sensitive information or clues to an attacker. The program should have implemented error handling mechanisms, such as try-catch blocks, error logging, or sanitizing output, to prevent these messages from being displayed or to handle them appropriately. The other options are not plausible causes for this output. Lack of code signing is a security flaw that occurs when a program does not have a digital signature that verifies its authenticity and integrity. Incorrect command syntax is a user error that occurs when a command is entered with wrong or missing parameters or options. Insecure data transmission is a security flaw that occurs when data is sent over a network without encryption or protection.

https://www.asc.ohio-state.edu/lewis.239/Class/Perl/perl.html

Example script:

#!/usr/bin/perl

$ip=$argv[1];

attack($ip);

sub attack {

print("x");

}

The best tool for performing an on-path attack on BLE smart devices is Gattacker. Gattacker is a Bluetooth Low Energy (BLE) pentesting and fuzzing framework specifically designed for on-path attacks. It allows security analysts to perform a variety of tasks, including man-in-the-middle attacks, passive and active scans, fuzzing of BLE services, and more. Gattacker also provides an interactive command-line interface that makes it easy to interact with the target BLE device and execute various commands.

The BEST tool to capture wireless handshakes to reveal a Wi-Fi password from a Windows machine is Aircrack-ng. Aircrack-ng is a suite of tools used to assess the security of wireless networks. It starts by capturing wireless network packets [1], then attempts to crack the network password by analyzing them [1]. Aircrack-ng supports FMS, PTW, and other attack types, and can also be used to generate keystreams for WEP and WPA-PSK encryption. It is capable of running on Windows, Linux, and Mac OS X.

The BEST tool to capture wireless handshakes to reveal a Wi-Fi password from a Windows machine is Aircrack-ng. Aircrack-ng is a suite of tools used to assess the security of wireless networks. It starts by capturing wireless network packets [1], then attempts to crack the network password by analyzing them [1]. Aircrack-ng supports FMS, PTW, and other attack types, and can also be used to generate keystreams for WEP and WPA-PSK encryption. It is capable of running on Windows, Linux, and Mac OS X.

The VRFY and EXPN commands can be used to enumerate user accounts on an SMTP server, as they are used to verify the existence of users or mailing lists. VRFY (verify) asks the server to confirm that a given user name or address is valid. EXPN (expand) asks the server to expand a mailing list into its individual members. These commands can be used by a penetration tester to identify valid user names or e-mail addresses on the target SMTP server.

1. Reflected XSS - Input sanitization (<> ...)

2. Sql Injection Stacked - Parameterized Queries

3. DOM XSS - Input Sanitization (<> ...)

4. Local File Inclusion - sandbox req

5. Command Injection - sandbox req

6. SQLi union - paramtrized queries

7. SQLi error - paramtrized queries

8. Remote File Inclusion - sandbox

9. Command Injection - input saniti $

10. URL redirect - prevent external calls

https://steemit.com/informatica/@jordiurbina1/tutorial-hacking-wi-fi-wireless-networks-with-wifislax

The penetration tester should send deauthentication frames to the stations to force them to disconnect from their current access point and reconnect to another one, which may be the malicious AP deployed by the tester. Deauthentication frames are part of the 802.11 protocol and are used to terminate an existing wireless association between a station and an access point. However, they can also be spoofed by an attacker to disrupt or hijack wireless connections. The other options are not effective or relevant for this purpose. Performing jamming on all 2.4GHz and 5GHz channels would interfere with all wireless signals in the area, which may cause unwanted attention or legal issues. Setting the malicious AP to broadcast within dynamic frequency selection channels would not help, as these channels are used to avoid interference with radar systems and are not commonly used by wireless stations or access points. Modifying the malicious AP configuration to not use a pre-shared key would not help, as it would make it less likely for wireless stations to connect to it if they are configured to use encryption.

https://www.kali.org/tools/patator/

Part 1 - 192.168.2.2 -O -sV --top-ports=100 and SMB vulns

Part 2 - Weak SMB file permissions

https://subscription.packtpub.com/book/networking-and-servers/9781786467454/1/ch01lvl1sec13/fingerprinting-os-and-services-running-on-a-target-host