Ports allow network and internet-connected devices to interact using specified channels. While servers with dedicated IP addresses can connect directly to the internet and make ports publicly available, a system behind a router on a local network may not be open to the rest of the web. To overcome the issue, port forwarding can be used to make these devices publicly accessible.
The Calculator app is probably one of Apple's most-used iPhone apps, yet I always meet people who don't know all the little tricks there are to using it more efficiently. You may know most of them, but there's a chance you don't or at least forget about some of them.
Apple made significant improvements to its Shortcuts app in the latest iOS update, so you can do even more with your custom-made macros for iPhone.
A dead man's switch is a fairly simple concept. If you don't perform a specific task before a set amount of time, it'll perform a specific action you set. They can be handy not just for hackers but for everyone who wants to protect themselves, someone else, or something tangible or intangible from harm. While there are more nefarious uses for a dead man's switch, white hats can put one to good use.
There are countless tutorials online that show how to use Netstat and Tasklist to find an intruder on your computer. But with a few PowerShell functions, it's possible for a hacker to evade detection from the almighty command line.
If you want to control electronic devices, such as a relay or motor, you can do so using MicroPython with an ESP8266 and web browser. Usually, you'd program an ESP8266 using Arduino, but C++, which Arduino uses, is not always the easiest programming language for beginners to learn.
What appears to be an ordinary MP4 may have been designed by an attacker to compromise your Linux Mint operating system. Opening the file will indeed play the intended video, but it will also silently create a connection to the attacker's system.
Smartphones are now indispensable when traveling. Domestic and overseas travel alike require food, navigation, translation, and so much more to make work or vacation successful. Gone are the days of lugging multiple tourist books around with you everywhere you go — you need to let your smartphone handle the dirty work.
Your social security number, credit card information, and medical history can fall into the wrong hands if you're not careful about how and where you share your data online. If you really care about your data, there are tools and techniques you can utilize to protect yourself from cyberstalkers, advertisers, and hackers in a time when digital lives are a high commodity.
Airgeddon is a multi-Bash network auditor capable of Wi-Fi jamming. This capability lets you target and disconnect devices from a wireless network, all without joining it. It runs on Kali, and we'll cover installing, configuring, and using its jamming functionalities on a small, inexpensive Raspberry Pi. When done correctly, it will deny service to a wireless network for up to several blocks.
Besside-ng is the hidden gem of the Aircrack-ng suite of Wi-Fi hacking tools. When run with a wireless network adapter capable of packet injection, Besside-ng can harvest WPA handshakes from any network with an active user — and crack WEP passwords outright. Unlike many tools, it requires no special dependencies and can be run via SSH, making it easy to deploy remotely.
Phone in one pocket, wallet in the other? It's the classic combo guaranteed to give you more pocket bulge. But it's 2024. Half that stuff in your wallet is practically antique. It's time to finally ditch all the dead weight and get a MagSafe wallet for iPhone — and we've got the best picks to slim you down to the essentials.
The last iOS software update was a modest one, but iOS 17.4 has a lot more for your iPhone, including changes to emoji, Podcasts, security, Safari, widgets, Apple Cash, CarPlay, and more.
With smartphone cameras and software getting better and better every year, more and more users are getting passionate about photography. So when you're shopping for a gift to get someone, if they have a smartphone, chances are they'll more than appreciate some tools and accessories for taking better photos with their pocket friend — and we've got some gear ideas they'll love.
You love your bike and it was stolen. Although, this is not a good scenario, you still may be able to retrieve it. Sketch the serial number or means of identification into the bike and then when it is stolen you can really get the word out to all the places that it might turn up.
Check out this video to learn the fundamentals of woodsball, a mission or scenario oriented type of paint ball. Positions are meticulously explained to help in deciding which player type best suits an individual.
This video shows how to be a more efficient sniper or back player in Woodsball, a scenario or mission oriented game of paintball. Counter sniper tactics are also explained for Woodsball enthusiasts.
Beat the Clock is a great wrestling drill. Learn from a wrestling coach how this drill can improve wrestling skills in this video tutorial.
Fire. It’s everywhere— always has been. From the Ordovician Period where the first fossil record of fire appears to the present day everyday uses of the Holocene. Today, we abundantly create flames (intentionally or unintentionally) in power plants, extractive metallurgy, incendiary bombs, combustion engines, controlled burns, wildfires, fireplaces, campfires, grills, candles, gas stoves and ovens, matches, cigarettes, and the list goes on... Yet with our societies' prodigal use of fire, t...
Destroy Black Ops Noobs First of all, these tips are great for any consoles that run Black Ops. Whether it be your Sony PS3, Nintendo Wii, XBox 360 or your PC.
There is no fan experience in professional sports quite like watching an NBA game live. Partly, this can be attributed to the combination of fluid teamwork and jaw-dropping athleticism the players exude in the form of size, speed, jumping ability, grace, and strength. What truly differentiates the NBA from the spectators' perspective, though, is the figurative nakedness of the players. While the NFL buries its athletes beneath pads and masks, the NBA presents its talent in shorts and a tank top.
Painting your car's interior is a great way to enhance your driving surroundings and give you a new plush look. In most cases it can even increase the value of your car when you trade it in or sell it.
Edit your photos with ease with Canon's free software, Digital Photo Professional (DPP). It's primarily for editing and processing Canon RAW files. See everything there is to know about this comprehensive photo editing software bundled with most of your Canon Digital SLR cameras.
There's no more exciting ways to fish for bass than top water. There's a big explosion with a bass hooked up. Wade Bourne, host of Wade's World on MyOutdoorTV, shows you how to use a follow-up lure when you've missed on a big bass.
Rajo from the SubStream's "Film Lab" has some tips regarding sound recording. Not all microphones are created equal... some are small, some are big, but all have their advantages. Depending on the scenario, of course. There's the lavalier mic, and the handheld, and the shotgun mic. See how to record sound properly with the right microphone. Record sound properly with the right microphone.
We love tearing apart security here at Null Byte. Several years back, upon returning items to Wal-Mart due to a malfunction, I noticed something very peculiar about the way their overall procedure goes. I brought the item up to the desk, and the woman asked if it didn't work, which I responded affirmatively. Without a moment's notice, she takes it right off to the defective items area and asks if I would like cash or store credit.
DARPA is at it again. This time, the Defense Advanced Research Projects Agency has announced plans to create nanochips for monitoring troops health on the battlefield.
Staff, thus exempt.
Penny pincher? A true believer in "waste not want not"? Then listen up—here's a quick tip that will save you some spare change.
By "God," I mean Morley Davidson, John Dethridge, Herbert Kociemba, Tomas Rokicki and about 35 CPU-years.
Having bills to pay is one of the worst parts of life, especially around the holidays. And if you're extremely unlucky, you might also have to pay some hefty medical bills. This can put a heavy damper on plans, wants and needs. What's worse? The people that you owe money to are pushy and always bother you to pay in a more timely fashion, or worse, pay bigger premiums.
Most indie game developers will never see a million dollars in their bank accounts, and I certainly doubt that Eul, the anonymous developer responsible for the original version of Defense of the Ancients (DotA), expected to. But now even the fans can earn a little green. Some lucky and talented DotA players are about to win $1,000,000 for playing the unreleased sequel to the free unsupported Warcraft III mod from 2003.
Each aspirant nursing assistant is require to obtain CNA certification for their work employment. Thus, passing the CNA state exam is highly recommended. Usually the CNA testing process has two types of test - written and clinical exam. The most difficult yet challenging part of CNA test is the skill exam.
Whether it's a shark in the ocean, a crocodile in the swamp or a swarm of angry bees, trekking through the wilderness always comes with its fair share of perils. To prepare for the worst case scenario, equip yourself with the right knowledge—then the worst that can happen to you is an awesome bar story when you tell your friends about your close encounter.
In 2000, the U.S. Joint Command Forces, a sort of think tank within the military, began planning a war game named Millennium Challenge. The scenario of the game was as follows: a rogue military commander had broken away from his government somewhere in the Persian Gulf and was threatening to engulf the entire region in war. He had a considerable power base from strong religious and ethnic loyalties, and he was harboring and sponsoring four different terrorist organizations. He was virulently ...
As you may or may not know, the US and France have deployed four nuclear warships on either side of the Strait of Hormuz, which, along with helicopters, scour the area for underwater mines.
The angry New Yorker stereotype sure doesn't miss anyone. A woman from New York is suing her former Catholic college for not doing 'enough' for her while her dorm roommate was having too much sex. We're not entirely sure if the college even handed out ties to hang on doorknobs, let alone provide each room with a humidifier that has 3-4 different soothing sound loops for stress relief and relaxation.
Other than keeping your popsicles and frozen veggies frosty, who would have thought that your everyday freezer had so many uses? Just like your dishwasher can be used for many non-cookware items, the freezer can be used in a variety of useful ways that don't involve perishable food.
You're rocking out to your favorite new song playing in iTunes on your Mac, and you've got to go for a run or meet your friend at the local coffee shop. But you're grooving to the music and don't want to leave until you've found the same song on your iPhone, to continue jamming your heart out. There's a few problems with this scenario though: First, it's time consuming. Second, you're most likely to start the song from the beginning, ruining the groove you had going.
It's happened to the best of us—a drunk dial or text; a humiliating Tweet or incriminating photo uploaded to Facebook. Spirits are high, gestures are fearless… If only we could take it all back once the cold, sober morning light creeps through the blinds.
