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Best Security Penetration Testing Tools

One of, if not the most significant, concerns in cybersecurity is technological innovation. As technology advances, so do the strategies used by cybercriminals. Companies must be able to upgrade their security measures at the same rate in order to successfully defend themselves and their assets from these threats.

Despite the fact that organizations understand that no system can be completely safe, they are keen to learn more about the security concerns they are confronted with. Pen-testing, with its use of ethical hacking techniques, comes in handy in this situation.

A penetration test, often known as a pen test, is an attempt to assess the security of an IT infrastructure by exploiting weaknesses in a secure environment.

The value of a penetration test is determined by a variety of factors. One of these is the penetration tester's expertise and knowledge(s). The value of the exercise is reduced if the pen-testers cannot precisely imitate a real-world attack.

The tools used by a tester are another critical element that impacts the value of a pentest. Without the correct tools, a penetration tester may overlook or be unable to exploit flaws or holes in the target system. In such a case, the pentest's final report will be incomplete, offering the customer a false sense of security.

We'll go through a few of the best penetration testing tools in this article. You may choose the best one for your needs, whether it's open-source or paid, and whether it's for big corporations or small businesses.

1. Wireshark

Wireshark is a packet analyzer for networks. A network packet analyzer's data is displayed in as much detail as possible. Wireshark is frequently seen in a security toolset. Pen testers utilize it in real-time to detect network anomalies and analyze traffic for vulnerabilities.

Here are some of the reasons why people utilize Wireshark:

  • It is used by network administrators to debug network issues.
  • It is used by network security engineers to investigate security issues.
  • It is used by QA engineers to test network applications.
  • It is used by developers to debug protocol implementations.
  • It is used to learn the internals of network protocols.
  • Wireshark can also be useful in a variety of other circumstances.

You can download it from

Wireshark GUI

Figure 1. Wireshark GUI

Among the various functionalities offered by Wireshark are the following:

  • It is available for both UNIX and Windows.
  • Capture live network interface packet data.
  • Open files storing packet data captured with tcpdump/WinDump, Wireshark, and other packet capture software.
  • Text files containing hex dumps of packet data can be used to import packets.
  • Display packets with extremely extensive protocol information.
  • Captured packet data should be saved.
  • Some or all packets can be exported in a variety of capture file formats.
  • Filter packets based on a variety of criteria.
  • Search for packets based on a variety of parameters.
  • Filters can be used to colorize the packet display.
  • Make a variety of statistics.

Wireshark is a very effective tool for capturing and analyzing virtually any sort of protocol traffic. It may even be used to test whether your encryption mechanisms are working properly or if a setup problem is delivering data in plain text.

2. BeEF

The Browser Exploitation Framework is abbreviated as BeEF. It's a web browser-focused penetration testing tool. Using client-side attack vectors, BeEF allows a professional penetration tester to examine the actual security posture of a target environment.


Figure 2. BeEF GUI

To install BeEF on your local PC, you'll need a Linux operating system like Kali Linux, Parrot OS, BlackArch, Backbox, or Cyborg OS.

Although BeEF is pre-installed in a variety of pen-testing operating systems, it's likely that it isn't in yours. Look for BeEF in your Kali Linux directory to see whether it has been installed. Go to Applications > Kali Linux > System Services > beef start to get started.


Requirements for the BeEF are listed below:

  • Mac OS X 10.5.0 or later / contemporary Linux. It should be noted that Windows is not supported.
  • Ruby 2.5 or newer is required.
  • Node.js: 10 or newer
  • SQLite: 3.x
  • The gems specified in the Gemfile:
  • On OSX, Selenium is required: (See brew install selenium-server-standalone

The following are some of the advantages that BeEF delivers to the organizations who utilize it:

  • It's a free penetration testing tool that you may download.
  • It enables penetration testers to assess the security of an organization's online browsing environment using client-side attack vectors.
  • It connects to one or more browsers and allows users to run command modules that are directed towards them.

It's simple to use, doesn't require any technical setup, doesn't require any specific training or learning curve, and is a no-hassle option for novices.

3. Aircrack

Aircrack-ng is a common wireless password cracking program that may be used to crack 802.11a/b/g WEP and WPA passwords. By collecting packets, Aircrack-ng recovers wireless passwords using the finest techniques. It tries to retrieve the password after it has acquired enough packets.

It focuses on several aspects of WiFi security, including:

  • Monitoring: Capture packets and export of data to text files for analysis by third-party software.
  • Packet injection attacks include replay attacks, de-authentication, and the creation of bogus access points, among other things.
  • WEP and WPA PSK Cracking, Testing the capabilities of WiFi devices and drivers

It runs on Linux, but it also runs on Windows, macOS, FreeBSD, OpenBSD, NetBSD, Solaris, and even eComStation 2.

The aircrack-ng software suite includes:

aircrack-ngUses the Fluhrer, Mantin, and Shamir (FMS) attack, the PTW attack, and dictionary attacks to crack WEP keys, as well as WPA/WPA2-PSK keys.
airdecap-ngWith a known key, it decrypts WEP or WPA encrypted capture files.
airmon-ngActivates various cards in monitor mode.
aireplay-ngPacket injector (Linux, and Windows with CommView drivers).
airodump-ngPacket sniffer: Logs air traffic in pcap or IVS files and displays network statistics.
airtun-ngVirtual tunnel interface creator.
packetforge-ngCreates encrypted packets for injection.
ivstoolsTools to merge and convert.
airbase-ngAs contrast to Access Points, this strategy incorporates tactics for attacking clients.
airdecloak-ngRemoves WEP cloaking from pcap files.
airolib-ngOrganizes and manages Compute Pairwise Master Keys using ESSID and password lists.
airserv-ngAllows other computers to connect to the wireless card.
buddy-ngThe helper server for easside-ng, runs on a remote computer.
easside-ngA tool for communicating to an access point, without the WEP key.
tkiptun-ngWPA/TKIP attack tool.
wesside-ngAutomatic tool for WEP key recovery.

Table 1. aircrack-ng software suite

Aircrack-NG Screenshot

Figure 3. Aircrack-NG Screenshot

To can be installed from provided URL: [](

4. W3af

w3af is a full auditing and exploitation environment for Web applications. This environment makes it possible to conduct online vulnerability assessments and penetration testing.

Before you begin the installation, make sure you have the necessary applications installed:

  • Install git.
sudo apt-get install git
  • You may need to installl Python 2.7, which is usually installed by default on most computers.
sudo apt-get install python-pip version 1.1

You can install W3af with a few lines of code:

git clone
cd w3af/
. /tmp/

You'll get a list of unmet requirements and the instructions you'll need to install them after executing this command.

w3af is an open-source web app auditing and exploitation tool that is quite effective. The framework has been tested on multiple Linux distributions, Mac OSX, FreeBSD, and OpenBSD, and should operate on any Python-supported platform.

You can use the software from GUI also.

w3af GUI

Figure 4. w3af GUI

W3af as a framework offers the following functionalities to developers who want to expand it with plugins:

  • Demons: In order to find and exploit vulnerabilities, the framework offers web and proxy servers that are simple to incorporate into your applications.
  • w3af has wrapped urllib2 in a thread-safe manner and added plenty of extensions (Keep-Alive, Gzip, Logging, and so on) that allow you to make specifically crafted HTTP requests at a fast speed.
  • Logging is one of the most significant components of any framework, and there are many different types of logging techniques to use in custom applications. Output can be saved to the; Console, Text, CSV, HTML, and XML files, Sent by email
  • Your payloads may be injected into practically every section of the HTTP request using w3af.

5. SQLmap

SQLmap is a python-based open-source penetration testing tool for detecting and exploiting SQL Injection issues. It supports MySQL, PostgreSQL, Oracle, Microsoft SQL server, and other current databases.


Figure 5. SQLmap

You can download the latest zip ball or tarball.

The best way to get sqlmap is to clone the Git repository:

git clone --depth 1 sqlmap-dev

Some of the prominent features of SQLmap:

  • Full support for boolean-based blind, time-based blind, error-based, UNION query-based, stacked queries, and out-of-band SQL injection methods.
  • It is possible to connect to the database directly without utilizing SQL injection by providing DBMS credentials, IP address, port, and database name.
  • Users, password hashes, privileges, roles, databases, tables, and columns may all be enumerated.
  • Password hash formats are automatically recognized, and a dictionary-based attack may be used to crack them.

Advantages of the SQLmap are as follows:

  • It can identify and utilize the SQL injection vulnerability database and access the server automatically. It has a very powerful detection engine, a range of penetration tester characteristics, accesses the underlying file system to retrieve the fingerprint database connection, and executes instructions that remove the fingerprint database connection.
  • When compared to other SQL injection tools, it is simple to use and extremely quick.
  • It even has the ability to use tamper scripts to get around firewalls (WAF)
  • Free and Open Source

6. Zed Attack Proxy

The OWASP Zed Attack Proxy (ZAP) is a free, open-source penetration testing tool that is powered and maintained by the OWASP (Open Web Application Security Project ). ZAP is a web application testing framework that is both powerful and flexible.

ZAP is referred to as a "man-in-the-middle proxy". It runs between the tester's browser and the web application, intercepting and inspecting communications transmitted between the two, modifying the contents as needed, and then forwarding those packets on to the target. It may run as a standalone program or as a daemon process.

Installers for ZAP are available for Windows, Linux, and Mac OS/X. Docker images are also available.


Figure 6. ZAP GUI

You can download the appropriate installer from the official download page.

It is designed for usage by anyone with a wide variety of security experience, suitable for developers and functional testers new to penetration testing.

Features of Zed Attack Proxy are as follows:

  • The major function of ZAP proxy is intercepting proxy, which enables it to analyze, change, and inject traffic into the message content going between the testers' browser and web application server.
  • The main function is the Automated Scanner, which allows the security tester to enter the URL of the online application to be tested.
  • ZAP Proxy enables security testers to brute force the web application in order to ensure security vulnerabilities in terms of brute force breach.
  • The OWASP ZAP Fuzzing functionality will allow us to enter unexpected or incorrect inputs to determine whether or not the application is broken as a result of the OWASP ZAP.
  • Port scanning notifies us of all the ports that are open and in use.
  • WebSockets will establish a genuine asynchronous communication channel between client and server, keeping the channel open and transferring data in two ways (full-duplex)
  • Advanced SQL Injection will enable security testers to do SQL Injection testing to determine whether the web application database is secure for SQL Injection.
  • One of the finest aspects of the OWASP ZAP is alert management, which sends an alert when the ZAP detects vulnerabilities.
  • ZAP enables DevOps professionals to interface with a variety of different technologies, including ALM tools (Jira, TFS), testing tools, code management tools, external alerting systems, and others.

7. Cain & Abel

Cain and Abel is a password-cracking tool for Microsoft Windows that gathers data from a variety of sources and is used all over the world. Using a variety of methods, this program can recover a large number of passwords.

Cain & Abel GUI

Figure 7. Cain & Abel GUI

Network administrators, teachers, professional penetration testers, security consultants/professionals, forensic personnel, and security software suppliers will all benefit from Cain & Abel.

If you forget an important password and don't have access to a password reset utility, Cain and Abel can help you retrieve it.

Dictionary lists are used as the base for password recovery in Cain and Abel. The package tries to determine the correct password by using brute force attacks that try unique passwords at a high speed and decoding data stored on the hard drive. Cryptanalysis attacks use rainbow tables, which can be generated using the winrtgen.exe program included with the Cain and Abel tool.

Some Features:

  • WEP decryption
  • Increasing packet capture speed through wireless packet injection
  • Capability to record VoIP calls
  • Deciphering jumbled passwords
  • Creating hashes
  • Traceroute
  • Exposing password boxes
  • Obtaining cached passwords
  • Dumping protected storage passwords
  • ARP spoofing (is the process of spoofing an IP address in order to resolve it to a MAC address.)
  • Sniffer of Network Passwords
  • LSA's top-secret dumper
  • Ability to crack many algorithms (MD4 hashes, MD5 hashes, SHA-1 hashes, SHA-2 hashes)

The reasons to use Cain&Abel are listed below;

  • It's completely free, with no hidden fees.
  • It includes a number of password-cracking techniques.
  • Simple passwords can be recovered quickly and easily.
  • Cain and Abel can be used to test the strength of your password policies and provide additional password security.
  • It is compatible with All major Windows OS.

8. Wapiti

Wapiti gives you the ability to test the security of your websites and web applications.

It crawls the web pages of the deployed web app, looking for scripts and forms where it can inject data, and runs "black-box" scans (it doesn't look into the source code) of the web application.

WAPITI web page screenshot

Figure 8. WAPITI web page

You can download it from the project's web site

Wapiti works like a fuzzer, injecting payloads to see if a script is vulnerable once it has the list of URLs, forms, and their inputs.

Wapiti is capable of detecting a wide range of vulnerabilities, including as file handling difficulties, database injection, cross-site scripting, LDAP injection, and CRLF injection.. Wapiti is simple to use, open-source, and requires no security expertise from the user. However, it is unable to detect all weaknesses.

Features of the Wapiti are listed below:

  • Produces vulnerability reports in a variety of forms (HTML, XML, JSON, TXT, CSV)
  • Can pause and resume a scan or assault (session mechanism using sqlite3 databases)
  • Colors can be displayed in the terminal to highlight vulnerabilities
  • Different degrees of verbosity
  • A quick and simple method for activating and deactivating attack modules
  • Adding a payload might be as simple as inserting a line into a text file
  • The amount of concurrent HTTP requests that can be performed is configurable

9. Netsparker

Netsparker is an automated online application security scanner that allows you to scan websites, web applications, and web services for security issues while remaining fully customizable. Netsparker can scan any web application, independent of the platform or programming language used to create it. Netsparker has two editions. Netsparker Enterprise is a multi-user web application security solution that is scalable, while Netsparker Standard is a desktop web vulnerability scanner that is on-premises.

The main features of Netsparker are as follows:

  • Scanning every corner of every program is the first step towards discovering and crawling it.
  • Detection: A larger area of coverage equals a lower danger.
  • Resolve: Reduce the amount of manual work required to fix vulnerabilities.
  • Integrate: Develop with security in mind. Seamlessly.
  • Secure at all times: Keep your safety in mind.

Netsparker GUI

Figure 9. Netsparker GUI

10. Metasploit

The Metasploit framework is a sophisticated tool that cybercriminals and ethical hackers can use to investigate systemic vulnerabilities on networks and servers. It can be easily modified and used with most operating systems since it is an open-source framework. It is one of the best penetration testing software for offensive security teams.

Metasploit Framework

Figure 10. Metasploit Framework

Metasploit is a popular penetration testing tool that comes pre-installed with Kali Linux. Metasploit is a hacking software program. These tools are deemed dangerous to victims of attacks, despite the fact that they are not viruses by nature.

The pen testing team can utilize Metasploit to insert ready-made or custom code into a network to look for flaws. Once problems have been detected and documented, the information can be used to address systemic weaknesses and prioritize remedies, which is another type of threat hunting.

Metasploit is available for free download from the Rapid7 website through open-source installers. The following are the minimum system requirements, in addition to the current versions of Chrome, Firefox, and Explorer:

Operating Systems:

  • Ubuntu Linux 14.04 or 16.04 LTS (recommended)
  • Windows Server 2008 or 2012 R2
  • Windows 7 SP1+, 8.1, or 10
  • Red Hat Enterprise Linux Server 5.10, 6.5, 7.1, or later


  • 2 GHz+ processor
  • Minimum 4 GB RAM, but 8 GB is recommended
  • Minimum 1 GB disk space, but 50 GB is recommended

Some features of Metasploit are as follows:

  • Every Step of Your Penetration Test Can Be Automated
  • Regardless of experience, put your people to the test and see how successful they are.
  • Credentials should be collected and reused wherever possible.

Because of the specific advantages given below, Metasploit is a better alternative than traditional manual procedures.

  • One of the most compelling reasons to choose Metasploit is that it is open source and actively maintained.
  • Metasploit is simple to use. However, in this case, ease of use refers to the commands' simple naming standards. When doing a broad network penetration test, Metasploit makes things a lot easier.
  • Most notably, Metasploit makes it simple to switch between payloads. Using the set payload command in Metasploit, you can quickly modify payloads.
  • Metasploit is also in the care of a far more organized exit from the systems it has penetrated. On the other side, a custom-coded exploit can cause the system to crash as it is exiting its operations.
  • Metasploit includes a user-friendly graphical user interface (GUI) as well as third-party interfaces like Armitage. These interfaces tend to make penetration testing projects easier by providing features like quick workspace switching, on-the-fly vulnerability management, and functions with the press of a button.

11. Nmap

Nmap is a free and open-source network scanner that sends packets and analyzes the answers to discover hosts and services on a computer network.

Scanning and enumeration of networks have become an increasingly significant part of penetration testing. Organizations now have a complicated web of assets that store sensitive and important information. These assets are vulnerable to threats from both inside and outside the organization's network. Conducting an effective network scanning and enumeration of a business's network is critical for gaining an overview of the security posture of the organization.

Nmap GUI Zenmap

Figure 11. Nmap GUI Zenmap

Nmap has a number of features for investigating computer networks, such as host discovery of services and operating systems. Nmap is a tool that gives you extensive, real-time information about your network and the devices that are connected to it.

Features of NMAP are as follows:

  • Detecting the presence of hosts on a network.
  • Enumerating the open ports on target hosts.
  • Querying network services on remote devices to get the name and version number of a program.
  • Based on analysis of network activity, determining the operating system and hardware characteristics of network devices.
  • Nmap can offer additional information about targets, such as reverse DNS names, device kinds, and MAC addresses, through scriptable interaction with the target.

12. SimplyEmail

SimplyEmail is an application that lets you get email addresses from various websites. It's similar to theharvester in that it's a useful tool for collecting email addresses and other data that a target may leak.

SimplyEmail not only collects email addresses and other data, but it also scans domains for content including text, Word documents, and Excel spreadsheets.

A few modest advantages of SimplyEmail are given below:

  • It's simple for you to develop modules (all you need is one needed Class option to get started).
  • For the rawest results, use the built-in Parsers.
  • Modules have their own multiprocessing queue, as well as a Result Queue for easier handling of email data.
  • Harvester Modules are easy to integrate, and more are on the way.
  • Also, the ability to make quick changes to significant settings without having to go into the code.

Supported Platforms / Tested with CI by SimplyEmail are as follows:

  • Docker
  • Kali Rolling
  • Debian 9.x
  • Ubuntu 16.04 LTS
  • macOS

SimplyEmail can be installed using the procedures below:

  1. Go to on the GitHub site.
  1. Install SimplyEmail in one line:
curl -s | bash

To run SimplyEmail, type the following commands:

cd SimplyEmail


13. Hashcat

Hashcat is a popular password cracker that is capable of cracking even the most difficult passwords. It accomplishes this by allowing for the cracking of a specific password in a variety of ways, as well as versatility and speed.

Hashcat is released as open-source software under the MIT license.

You can download it from the official website.

Hashcat Download

Figure 12. Hashcat Download

Hashcat comes pre-installed on Kali Linux and may be used instantly.


Figure 13. Hashcat

Hashcat has the following characteristics:

  • It's a multi-threaded program.
  • It is based on a multi-hash and multi-OS system (Linux, Windows, and OSX native binaries)
  • It is based on multiple algorithms (MD4, MD5, SHA1, DCC, NTLM, MySQL, etc.)
  • Specialized rules can be used to extend any attack mode.
  • Sessions can be automatically resumed or restricted. At initialization, they recognize recovered hashes from the outfile.
  • The salt list can be loaded from an external file. As a brute-force attack version, this can be utilized.
  • The number of threads can be set and run according to their priority.
  • Both hex-charset and hex-salt files are supported.
  • The 90+ algorithms can be used to improve performance and efficiency.

Hashcat supports the following attack modes:

  • Brute-Force attack
  • Combinator attack
  • Dictionary attack
  • Hybrid attack
  • Mask attack
  • Rule-based attack
  • Toggle-Case attack (only supported by using rule files)
  • Association attack

14. Hydra

Hydra is a powerful tool that comes preinstalled on Kali Linux and is used to perform Brute-Force attacks.

For example, instead of trying to guess passwords manually in a particular service such as SSH, Web application form, FTP, or SNMP, the Hydra tool can be used by using a ready password list, thus shortening the time to guess the correct password.

The most recent release/production version of hydra can always be found on its project website at

15. Burp Suite

The Burp Suite is a collection of GUI tools that work together to allow you to test every component and aspect of modern web apps. Many security professionals use the Burp suite for web penetration testing to execute various web-level security tasks.

Burp can be downloaded from the PortSwigger website at for all major OS systems. Both x64-bit and x32-bit installers are available for Windows platforms. If you want to run Burp as a portable application, a standalone Java JAR file is also available.

Downloading Burp Suite

Figure 14. Downloading Burp Suite

Burp was created by PortSwigger Ltd. and is available in three editions. You can find all editions on the product website given above

Burp Suite Community Edition provides web security testing essentials. Many penetration testers and bug bounty hunters use Burp Suite Professional to identify more vulnerabilities faster. Burp Suite Enterprise Edition allows you to do automated web vulnerability scanning across your whole business. With scheduled scans, CI/CD interfaces, and straightforward remediation guidance and reporting, you can eliminate bottlenecks and save time for AppSec teams.

You may experience Burp Suite Enterprise before you install it by using the enterprise demo page given below.

Burp Suite Dashboard

Figure 15. Burp Suite Dashboard

The main features of Burp Suite can be listed as follows

  1. Using the target site map feature,
  2. Burp Spider is crawling a web application.
  3. Burp Scanner is being used to perform an automatic scan.
  4. Using Burp Intruder to automate tailored attacks,
  5. Burp Repeater is used for manipulating and iterating HTTP requests.
  6. Burp Sequencer is used to analyze the unpredictability of application data.
  7. Burp Decoder is used to decode and encode data.
  8. For comparing sitemaps.

16. Nikto

Nikto is a Perl-based open-source vulnerability scanner that was first released in late 2001. It provides extra vulnerability scanning for web servers. It scans web servers for 6400 potentially harmful files and scripts, 1200 obsolete server versions, and approximately 300 version-specific issues.

The vulnerability scanner identifies a variety of vulnerabilities that could pose a security risk to your web server. Nikto is capable of identifying the following issues:

  • The web server type and version are fingerprinted.
  • If an old version of server software contains known vulnerabilities, report it.
  • Identify web server configuration issues (directory listing, backup files, old configuration files, etc)
  • Determine which web applications are running on the webserver.
  • Examine your application for known vulnerabilities.

17. Fuzzdb

FuzzDB is a free and open-source database that contains attack patterns, predictable resource names, regex patterns for identifying interesting server responses, and documentation materials. FuzzDB was designed to improve the chances of discovering application security vulnerabilities through dynamic application security testing. It is similar to popular penetration testing tools such as OWASP Zap and Burp Suite that are used to test web applications.

FuzzDB is available on Github at

The primaryf features of FuzzDB are as follows:

  • Predictable Resource Locations: Log Files and administrative directories, for example, are often stored in a small number of predictable locations. FuzzDB has a comprehensive database of them, organized by operating system platform, web server, and application.
  • Attack Patterns: FuzzDB provides a comprehensive collection of attack payloads that have been known to create problems, including OS command injection, directory listings, directory traversals, source exposure, file upload bypass, authentication bypass, and more.
  • Response Analysis: FuzzDB is a set of regex pattern dictionaries that includes unusual error messages to help in the identification of software security issues, lists of common Session ID cookie names, regex for a variety of PII, and more.

Web shells, typical password and username lists, and several handy word lists are also included.

FuzzDB is released under the New BSD and Creative Commons Attribution licenses.

18. MobSF

Mobile Security Platform (MobSF) is a pen-testing framework for mobile applications (Android/iOS/Windows) that is automated, open-source, and capable of static, dynamic, and malware analysis. It supports both binaries (APK, IPA, and APPX) and zipped source code for effective and rapid security analysis of Android, iOS, and Windows mobile applications.

You can install it on Ubuntu/Debian-based Linux, Mac, Windows operating systems. There are some requirements for each OS and you can find the list here

Below given a few line codes are needed to install it.

MobSF installation for Linux/Mac:

git clone

cd Mobile-Security-Framework-MobSF


MobSF installation for Windows:

git clone

cd Mobile-Security-Framework-MobSF


You can start it on Windows like this:


It comes with a graphic user interface in the form of a web service. The web service includes a dashboard that displays the analysis' results, as well as its own documentation site, an integrated emulator, and an API that allows users to automate the investigation.

MobSF Dashboard

Figure 16. MobSF Dashboard

Developers can identify vulnerabilities early in the development process with this open-source SAST tool. Another unique element about MobSF is that it is hosted in local environments, preventing sensitive data from interacting with the cloud environment. Mobile app test environments on all three major platforms, Android, iOS, and Windows, can be quickly set up with MobSF.

19. Linux-Exploit-Suggester

During Linux penetration tests, on a computer that can be accessed with standard rights, administrator rights are tried to be obtained by raising the right. One of the methods used to raise rights is to exploit the operating system vulnerability. PenturaLabs created the Linux privilege escalation auditing tool as a simple script to aid penetration testers in their search for Linux vulnerabilities.

It's available for download at

Linux-Exploit-Suggester is designed to aid in the detection of security flaws in a Linux kernel/Linux-based computer. It includes the following features:

  • Examining kernel exposure in the context of publicly reported exploits The tool evaluates the kernel's exposure to every publicly known Linux kernel exploit. Exposure is calculated for each exploit.
  • Verifying the status of security measures for kernel hardening. The majority of security parameters accessible in your Linux kernel can be checked by LES.

20. Radare2

r2 is a full rebuild of radare. It comes with a set of libraries, tools, and plugins to help with reverse engineering.

The creative process of examining software and analyzing it without having access to the source code is known as reverse engineering. It is the process of deconstructing software in such a way that its core details, such as structure, function, and operation, are revealed.

The radare project began as a simple command-line hexadecimal editor focused on forensics, but as more features were added over time, it evolved into a scriptable command-line low-level tool that can edit from local hard drives, kernel memory, programs, and remote gdb servers, as well as analyze, emulate, debug, modify, and disassemble any binary.


Figure 17. Radare2

Radare is an open-source framework for disassembly, debugging, analysis, data comparison, and binary file manipulation. This framework is compatible with Windows, Linux, and a variety of other operating systems and architectures.

The open-source Radare 2 reverse engineering framework is a free alternative to IDA Pro.

Are all of the Penetration Testing Tools Open Source?

The Short answer is NO, all of the penetration tools are not open source.

Open-source software has a substantial market share for cybersecurity technologies. There are numerous free open source Penetration Testing Tools that meet enterprise-grade security software criteria.

Unfortunately, many free open source security tools do not have all of the features of their premium counterparts. Many newbies to cybersecurity start with the free versions to learn and practice before investing in the full versions.

Many of the tools work as expected, and you or a third-party software developer can tweak the programming code to match your individual needs and objectives.

Small and midsize businesses will frequently employ a combination of free and commercial open source solutions to strengthen their cyber security and customize the solution to secure their digital assets and networks based on their specific business demands.

What Are the Advantages of Using a Penetration Testing Tool for Security?

With a greater emphasis on automation in software engineering, automated penetration testing is a critical strategy for identifying security gaps and exploiting vulnerabilities in a more reliable and efficient way.

These tests may be run on a regular basis, allowing software teams to keep their web security up to date, maintain compliance, and provide the best user experience possible.

  • Time Advantage: Automatic testing tools run tests, analyze data, and generate reports considerably more quickly, allowing enterprises to find more vulnerabilities in near real-time.
  • Integrating Security Testing Into Continuous Integration/Continuous Delivery Pipelines: Human-generated reports may be out of current before delivery due to the use of Continuous Delivery and Integration in modern software engineering. To assist with this, automated testing tools are replicated as frequently as necessary, ensuring that security issues in the system are addressed as soon as they are discovered. Furthermore, this enables development teams to test the efficacy of components as soon as a modification is implemented in production.
  • Updates & Learning Made Simple: To stay up with the latest innovations in the realm of cyberattacks, human testers require systematic training and a high learning curve. Automatic tools, on the other hand, can be easily updated via over-the-air updates or downloaded scripts to detect newer vulnerabilities or acquire recent pen-testing capabilities.
  • Increased Team Productivity: Auto-testing tools automate the time-consuming and repetitive operations of vulnerability scanning, target identification, and privilege escalation.

What are Types of Penetration Testing Tools?

Penetration testing has evolved into an important component of the security verification process. While having so many penetration testing tools to select from is excellent, with so many that perform similar tasks, it can be difficult to know which ones provide the best value for your time.

We've reviewed some of the best pen testing tools available today, and we can classify them into categories like the ones listed below.

1. Vulnerability Scanners

Vulnerability scanners are helpful tools for detecting and reporting known vulnerabilities in a company's IT environment.

These tools are automated and can scan online applications for security vulnerabilities such as Cross-site scripting, SQL Injection, Command Injection, Path Traversal, and unsafe server configuration, usually from the outside.

2. Network Sniffers

Network sniffers capture snapshots of moving data over a network without rerouting or modifying it. Some sniffers only function with TCP/IP packets, while more advanced tools can work with a variety of additional network protocols and at lower levels, such as Ethernet frames.

3. Web Proxy

A web proxy is a tool that makes connecting to a proxy server easier. Some websites provide a free web proxy service that allows you to connect to their proxy server and surf anonymously. A web proxy browser extension is similar to a web proxy, except it is stored in your browser and is available anytime you need it.

4. Password Cracker

Password cracking software aids in the recovery of forgotten passwords. A password cracking program can assist you to recover a password that you have forgotten or that has been compromised. To recover passwords, the programs employ a variety of methods.

5. Port Scanners

When it comes to starting a security investigation on a remote or local network, port scanners are among the most useful tools.


Do not attempt to exploit security flaws against websites or systems for which you have not been granted access. Unauthorized access to or attack on a computer system is unlawful in many jurisdictions.