Welcome back, my tenderfoot hackers! Not too long ago, I showed how to find various online devices using Shodan. As you remember, Shodan is a different type of search engine. Instead of indexing the content of websites, it pulls the banner of web servers on all types of onlin ...more
Welcome back my, tenderfoot hackers! Many people come to Null Byte looking to hack Facebook without the requisite skills to do so. Facebook is far from unhackable, but to do so, you will need some skills, and skill development is what Null Byte is all about. Sometimes, if yo ...more
Welcome back, my tenderfoot hackers! I have written many tutorials on hacking using Metasploit, including leaving no evidence behind and exploring the inner architecture. Also, there are my Metasploit cheat sheets for commands and hacking scripts. With this guide, I'm starti ...more
Welcome back, my tenderfoot hackers! A number of you have written me telling me how much you enjoy the Mr. Robot series on USA Network. I am also a huge fan! If you haven't seen it yet, you should. It may be the best show on TV right now. Mr. Robot is about a young man with ...more
Welcome back, my tenderfoot hackers! Have you ever wondered where the physical location of an IP address is? Maybe you want to know if that proxy server you are using is actually out of your local legal jurisdiction. Or, maybe you have the IP address of someone you are corres ...more
Welcome back, my tenderfoot hackers! So many of you responded positively to my post about using the keylogger, as well as my post regarding turning on the webcam, that I decided that you might enjoy another similar hack. In this article, we will enable the audio recording cap ...more
Welcome back, my tenderfoot hackers! We have looked at a number of ways that we sniff traffic on the network with such tools as Wireshark, tcpdump, dnsiff, and others, but each of these tools is only capable of pulling packets off the wire. Those packets can be examined for ...more
Welcome back, my tenderfoot hackers! Recently, Microsoft released a new patch (September 8, 2015) to close another vulnerability in their Windows Vista, 7, 8, and 8.1 operating systems. The vulnerability in question (MS15-100) enabled an attacker to gain remote access to any ...more
Welcome back, my tenderfoot hackers! As most of you know, I am strong advocate for using Linux as a hacking platform. In fact, I would say that without knowing Linux, you will never become a professional hacker/pentester. On the other hand, there are many here who come to Nu ...more
Welcome back, my tenderfoot hackers! Those of you who have been reading my posts here for awhile know how much I emphasize good reconnaissance. Novice hackers often jump into a hack/exploit without doing proper recon and either fail or get caught. Experienced and expert hacke ...more
Welcome back, my tenderfoot hackers! In some of my past articles, I've shown numerous ways of embedding a listener/rootkit on a remote system, including buffer overflows of the operating system, getting the victim to click on a link to our malicious website, and sending a mal ...more
Welcome back, my tenderfoot hackers! Well, the first season of Mr. Robot just ended and Elliot and fsociety successfully took down Evil Corp! They have effectively destroyed over 70% of the world's consumer and student debt! Free at last! Free at last! Of course, global finan ...more
Welcome back, my tenderfoot hackers! This is the third installment of my series on basic Linux skills that every hacker should know. Although some hacking tools are available for Windows and Mac, every real hacker uses Linux—for good reason. Make sure to check out Part 1 and ...more
Welcome back, my tenderfoot hackers! So many readers in the Null Byte community have been asking me questions about evading detection and hacking undetected that I decided to start a new series on digital forensics. I applaud each of you for your concern, as the last thing I ...more
Welcome back, my tenderfoot hackers! One key area on the minds of all hackers is how to evade security devices such as an intrusion detection system (IDS) or antivirus (AV) software. This is not an issue if you create your own zero-day exploit, or capture someone else's zero- ...more
Welcome back, my tenderfoot hackers! As you know, Metasploit is an exploitation framework that every hacker should be knowledgeable of and skilled at. It is one of my favorite hacking tools available. Metasploit enables us to use pre-written exploits against known vulnerabil ...more
Welcome back, my tenderfoot hackers! A short while ago, I started a new series called "How to Spy on Anyone." The idea behind this series is that computer hacking is increasingly being used in espionage and cyber warfare, as well as by private detectives and law enforcement t ...more
Welcome back, my tenderfoot hackers! Generally, you will want to perform a vulnerability scan before doing a penetration test. Vulnerability scanners contain a database of all known vulnerabilities and will scan your machine or network to see whether those vulnerabilities app ...more
Welcome back, my tenderfoot hackers! Web apps are often the best vector to an organization's server/database, an entry point to their entire internal network. By definition, the web app is designed to take an input from the user and send that input back to the server or datab ...more
Welcome back, my tenderfoot hackers! In continuing my series on digital forensics using Kali, I want to introduce you to two complementary tools, both built right into Kali Linux. These are Brian Carrier's tools Autopsy and Sleuth Kit. Carrier is one of the leading authoriti ...more
Welcome back, my tenderfoot hackers! In this series, we are exploring the myriad of ways to hack web applications. As you know, web applications are those apps that run the websites of everything from your next door neighbor, to the all-powerful financial institutions that ru ...more
Welcome back, my tenderfoot hackers! One of the issues we often encounter with Metasploit is how to add new modules. Although Rapid7 (Metasploit's owner and developer) periodically updates Metasploit with new exploits, payloads, and other modules, at times, new modules appear ...more
Welcome back, my tenderfoot hackers! Now that we have begun this trip down web app hacking lane, we need to first address target reconnaissance. Like any hack, reconnaissance is critical. (Are you tired of me saying that yet?) There is no better telltale sign of a script-kid ...more
Welcome back, my tenderfoot hackers! As you know, DNS, or Domain Name System, is critical to the operation of the Internet. It provides us with the ability to type in domain names such as www.wonderhowto.com rather than the IP address. This simple service saves us from having ...more
Welcome back, my tenderfoot hackers! Hacker newbies have an inordinate fixation on password cracking. They believe that cracking the password is the only way to gain access to the target account and its privileges. If what we really want is access to a system or other resourc ...more
Welcome back, my tenderfoot hackers! I recently began a new series on digital forensics to help tenderfoot hackers from being detected and ultimately, incarcerated. In this installment of that series, we will look at recovering deleted files. This is important to hackers beca ...more
Welcome back, my tenderfoot hackers! WordPress-based websites are among the most numerous on this planet (maybe other planets too, but I can't vouch for that). According to WordPress's own website, WordPress powers 23% of the top 10 million websites. That's approximately 2.3 ...more
As a Boy Scout, when the First Class rank is attained, a scout has learned all the basic camping and outdoors skills of a scout. He can fend for himself in the wild, lead others on a hike or campout, set up a camp site, plan and properly prepare meals, and provide first aid fo ...more
Welcome back, my budding hackers! In my continuing effort to build your basic Linux skills for hacking, I want to show you how to build a secure "tunnel" to MySQL. Of course, the techniques I use here could be used for any application, but since MySQL is such a critical app ...more
Welcome back, my tenderfoot hackers! As hackers, we often are required to get past antivirus (AV) software or other security measures. To do so effectively, we need to have some understanding of how AV software works. In this tutorial, we will take a cursory view of how AV so ...more
Second Class Boy Scouts work on building their outdoor survival and camping skills. Compass work, nature observation, camp tools, and swimming are areas where new skills are mastered and demonstrated. A second class scout, having completed all the requirements, should be able ...more
As a Boy Scout, when the First Class rank is attained, a scout has learned all the basic camping and outdoors skills of a scout. He can fend for himself in the wild, lead others on a hike or campout, set up a camp site, plan and properly prepare meals, and provide first aid fo ...more
Most of you already know that a zero-day exploit is an exploit that has not yet been revealed to the software vendor or the public. As a result, the vulnerability that enables the exploit hasn't been patched. This means that someone with a zero-day exploit can hack into any sy ...more
As a Boy Scout, when the First Class rank is attained, a scout has learned all the basic camping and outdoors skills of a scout. He can fend for himself in the wild, lead others on a hike or campout, set up a camp site, plan and properly prepare meals, and provide first aid fo ...more
Welcome back, my tenderfoot hackers! As you should know from before, Snort is the most widely deployed intrusion detection system (IDS) in the world, and every hacker and IT security professional should be familiar with it. Hackers need to understand it for evasion, and IT se ...more
As a Boy Scout, when the First Class rank is attained, a scout has learned all the basic camping and outdoors skills of a scout. He can fend for himself in the wild, lead others on a hike or campout, set up a camp site, plan and properly prepare meals, and provide first aid fo ...more
As a Boy Scout, when the First Class rank is attained, a scout has learned all the basic camping and outdoors skills of a scout. He can fend for himself in the wild, lead others on a hike or campout, set up a camp site, plan and properly prepare meals, and provide first aid fo ...more
Second Class Boy Scouts work on building their outdoor survival and camping skills. Compass work, nature observation, camp tools, and swimming are areas where new skills are mastered and demonstrated. A second class scout, having completed all the requirements, should be able ...more
Tenderfoot is the first rank earned as a Boy Scout. The requirements of becoming a Tenderfoot provide basic skills to begin preparing the scout for higher adventure outings. Earning badges and receiving recognition can be very satisfying to boys. However, keep in mind that the ...more
As a Boy Scout, when the First Class rank is attained, a scout has learned all the basic camping and outdoors skills of a scout. He can fend for himself in the wild, lead others on a hike or campout, set up a camp site, plan and properly prepare meals, and provide first aid fo ...more
As a Boy Scout, when the First Class rank is attained, a scout has learned all the basic camping and outdoors skills of a scout. He can fend for himself in the wild, lead others on a hike or campout, set up a camp site, plan and properly prepare meals, and provide first aid fo ...more
Tenderfoot is the first rank earned as a Boy Scout. The requirements of becoming a Tenderfoot provide basic skills to begin preparing the scout for higher adventure outings. Earning badges and receiving recognition can be very satisfying to boys. However, keep in mind that the ...more
Second Class Boy Scouts work on building their outdoor survival and camping skills. Compass work, nature observation, camp tools, and swimming are areas where new skills are mastered and demonstrated. A second class scout, having completed all the requirements, should be able ...more
Second Class Boy Scouts work on building their outdoor survival and camping skills. Compass work, nature observation, camp tools, and swimming are areas where new skills are mastered and demonstrated. A second class scout, having completed all the requirements, should be able ...more
Second Class Boy Scouts work on building their outdoor survival and camping skills. Compass work, nature observation, camp tools, and swimming are areas where new skills are mastered and demonstrated. A second class scout, having completed all the requirements, should be able ...more
In an article published in early-2015 by Peninsula Press, it was reported that the demand and the salaries for cyber security professionals are exploding! They cite that 209,000 cyber security jobs were unfilled last year, and that job postings have increased over 74% in the l ...more
Second Class Boy Scouts work on building their outdoor survival and camping skills. Compass work, nature observation, camp tools, and swimming are areas where new skills are mastered and demonstrated. A second class scout, having completed all the requirements, should be able ...more
Second Class Boy Scouts work on building their outdoor survival and camping skills. Compass work, nature observation, camp tools, and swimming are areas where new skills are mastered and demonstrated. A second class scout, having completed all the requirements, should be able ...more
Second Class Boy Scouts work on building their outdoor survival and camping skills. Compass work, nature observation, camp tools, and swimming are areas where new skills are mastered and demonstrated. A second class scout, having completed all the requirements, should be able ...more
Second Class Boy Scouts work on building their outdoor survival and camping skills. Compass work, nature observation, camp tools, and swimming are areas where new skills are mastered and demonstrated. A second class scout, having completed all the requirements, should be able ...more
As a Boy Scout, when the First Class rank is attained, a scout has learned all the basic camping and outdoors skills of a scout. He can fend for himself in the wild, lead others on a hike or campout, set up a camp site, plan and properly prepare meals, and provide first aid fo ...more
Tenderfoot is the first rank earned as a Boy Scout. The requirements of becoming a Tenderfoot provide basic skills to begin preparing the scout for higher adventure outings. Earning badges and receiving recognition can be very satisfying to boys. However, keep in mind that the ...more
As a Boy Scout, when the First Class rank is attained, a scout has learned all the basic camping and outdoors skills of a scout. He can fend for himself in the wild, lead others on a hike or campout, set up a camp site, plan and properly prepare meals, and provide first aid fo ...more
As a Boy Scout, when the First Class rank is attained, a scout has learned all the basic camping and outdoors skills of a scout. He can fend for himself in the wild, lead others on a hike or campout, set up a camp site, plan and properly prepare meals, and provide first aid fo ...more
Second Class Boy Scouts work on building their outdoor survival and camping skills. Compass work, nature observation, camp tools, and swimming are areas where new skills are mastered and demonstrated. A second class scout, having completed all the requirements, should be able ...more
Second Class Boy Scouts work on building their outdoor survival and camping skills. Compass work, nature observation, camp tools, and swimming are areas where new skills are mastered and demonstrated. A second class scout, having completed all the requirements, should be able ...more
As a Boy Scout, when the First Class rank is attained, a scout has learned all the basic camping and outdoors skills of a scout. He can fend for himself in the wild, lead others on a hike or campout, set up a camp site, plan and properly prepare meals, and provide first aid fo ...more
As a Boy Scout, when the First Class rank is attained, a scout has learned all the basic camping and outdoors skills of a scout. He can fend for himself in the wild, lead others on a hike or campout, set up a camp site, plan and properly prepare meals, and provide first aid fo ...more
Tenderfoot is the first rank earned as a Boy Scout. The requirements of becoming a Tenderfoot provide basic skills to begin preparing the scout for higher adventure outings. Earning badges and receiving recognition can be very satisfying to boys. However, keep in mind that the ...more
Tenderfoot is the first rank earned as a Boy Scout. The requirements of becoming a Tenderfoot provide basic skills to begin preparing the scout for higher adventure outings. Earning badges and receiving recognition can be very satisfying to boys. However, keep in mind that the ...more