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How To: Create Packets from Scratch with Scapy for Scanning & DoSing

By using almost any packet-crafting tool, a hacker can perform denial-of-service (DoS) attacks. With the power to create just about any packet with any characteristics, a hacker can easily find one that will take down a host or network. Nmap and Hping are effective packet manipulation tools, but there's also Scapy, which is almost infinitely customizable.

How To: Use Mail's New Formatting & Attachments Toolbar in iOS 13 for Rich Text, Document Scanning & More

Although Mail didn't get a massive update in iOS 13, the new formatting and attachments toolbar makes it easier to stylize your messages and get quick access to files you'd like to send. It even includes the excellent document scanner built into iOS, so you can use your iPhone to turn a physical document into a PDF and attach it to your message — all from within the Mail app directly.

How To: Build a handheld version of the TSA's microwave-based body scanner

With the TSA's full-body scanners occupying a great deal of airports nationwide, the debate remains as to whether air travelers should continue to be subject to immoral security techniques and possible health risks due to the x-ray scanning devices. The "advanced imaging technology" may help keep obvious weapons out of major airports, but scanning naked bodies seems more voyeuristic than crucial to national security. But while the argument continues, one woman is taking a stand… well, not rea...

How To: Make a simple port scanner in VB.Net

This is a Computers & Programming video tutorial where you will learn how to make a simple port scanner in VB.Net. It detects all the open ports on your network. Open up a Form1 and you will have a ListBox1, a ‘Start’ and a ‘Stop’ button and a blank text box. There is also a Timer1 button at the bottom. Thereafter, the video shows the various parts of the code on the screen. Then click on Debugging, and click ‘Start’. The system starts scanning ports starting with port 1. In the video it show...

How To: Build a Stealth Port Scanner with Scapy and Python

As we're all aware, recon is vital to a successful hack. We need to know everything we can about the target in order to perform the best possible attack. Port scanning is a basic recon concept that is introduced very early in learning proper reconnoissance. The issue with port scanning is that is makes a lot of noise. Every connection to every port will be logged. This is where stealth scanning comes in. Also known as SYN or half-open scanning, stealth port scanning is a bit quieter, and is l...

How To: Build an ARP Scanner Using Scapy and Python

As you might know, there are a multitude of tools used to discover internal IP addresses. Many of these tools use ARP, address resolution protocol, in order to find live internal hosts. If we could write a script using this protocol, we would be able to scan for hosts on a given network. This is where scapy and python come in, scapy has modules we can import into python, enabling us to construct some tools of our own, which is exactly what we'll be doing here.

How To: 13 QR Code Scanners That Won't Send You to Malicious Webpages on Your iPhone

The default Camera app got a few more tricks up its sleeves when iOS 11 was released, and the best addition by far was the inclusion of a built-in QR code reader since that meant no more third-party apps just for QR code scanning. However, Apple's built-in QR code scanner did have a vulnerability at one point that would let hackers direct you to a compromised website without you even noticing it.

How To: Discover Open Ports Using Metasploit's Built-in Port Scanner

One of the first steps in reconnaissance is determining the open ports on a system. Nmap is widely considered the undisputed king of port scanning, but certain situations call for different tools. Metasploit makes it easy to conduct port scanning from directly inside the framework, and we'll show you three types of port scans: TCP, SYN, and XMAS.

How To: Get iOS 12's Quick QR Scanner on Android

When you hear people say the iPhone "just works," it's because of all the finishing touches Apple adds to iOS. A perfect example of this is the new QR-scanning feature in iOS 12 — by tapping a single button in the iPhone's Control Center, you can scan a QR code within seconds.

How To: Use Photon Scanner to Scrape Web OSINT Data

Gathering information on an online target can be a time-consuming activity, especially if you only need specific pieces of information about a target with a lot of subdomains. We can use a web crawler designed for OSINT called Photon to do the heavy lifting, sifting through URLs on our behalf to retrieve information of value to a hacker.

How To: 3 Ways to Unlock Your Samsung Galaxy S8 Faster — Without Using the Fingerprint Scanner

A great many S8 and S8+ users have undoubtedly spent quite a bit of time figuring out ways to unlock their new Galaxy in as few steps as possible. One of the most endearing features of previous Galaxy models was the ability to unlock the phone by pressing the home button and momentarily leaving your finger there for the sensor to do its job, almost instantaneously opening the device — all without having to pick up the phone.

News: Samsung Galaxy S8 & S8+ with Infinity Display, Iris Scanner & More—Here's Everything You Need to Know

The new Samsung Galaxy S8 and Galaxy S8+ phones were announced on March 29 at the Samsung UNPACKED 2017 event. Preorders start on March 30 for the Korean tech giant's latest flagships, and sales officially begin in the US on April 21. Samsung will need a smooth release to win back consumer trust after the Note7 mess, and it's already looking like the S8 won't disappoint.

How To: Scan Websites for Potential Vulnerabilities Using the Vega Vulnerability Scanner in Kali Linux

Withstanding an attack from a motivated hacker is one of the most important responsibilities a system administrator must undertake. This is especially true for websites that may contain sensitive customer information and a high volume of users. So it's important for a sysadmin to take proactive measures to find and fix vulnerabilities in their websites.

How To: Improve Battery Life on Android by Optimizing Your Media Scanner

Battery life is extremely unpredictable on an Android. Finding the right ROM and kernel combo can make or break having the kind of battery that will last you all day long. Even if you do find the perfect pair, you then have to worry about apps, widgets, and other processes constantly waking your phone and draining your juice. While your media scanner isn't the biggest battery hog out there, it can definitely take a chunk out of it.

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