Alexander Knorr

19,717 Flips | 14 Magazines | 13,563 Likes | 8 Following | 200 Followers | @opexxx | about.me/opexxx

BtleJack: a new Bluetooth Low Energy swiss-army knife

Btlejack provides everything you need to sniff, jam and hijack Bluetooth Low Energy devices. It relies on one or more [BBC …

Swiss Army Knives

Top 10 Free Windows File Wranglers

You spend a whole lot of time each day moving, copying, trashing, browsing, and otherwise fiddling with all the files stored on your PC, and you …

Software

Diese Eigenschaften haben selbstbewusste Männer

Jeder wäre gerne selbstbewusst – aber was bedeutet das eigentlich? Es gibt einige Eigenschaften und Verhaltensweisen, die Männer mit Selbstvertrauen …

Psychologie

Bewerbungsgespräch: Mit diesem Experten-Tipp konterst du jede schwierige Frage

So kannst du selbst bei schwierigen Fragen punkten<p>Jede*r, der einmal einen Bewerbungsprozess bei einem größeren Unternehmen durchlaufen hat, weiß, …

Unternehmen

Microsoft Patch Tuesday: 60 vulnerabilities resolved including two active exploits

A total of 19 vulnerabilities are deemed critical, including two zero-day flaws being actively used in the wild.<p>Microsoft's Windows Patch Tuesday …

Information Security

The best résumés don’t have a ‘skills’ section

How can PR pros applying for new jobs convey their various abilities?<p>In writing a résumé, many people include a “skills” section. Here, they cram …

Employment

How hackers can get past one of macOS’s best defenses against malware

The old line about Macs not getting viruses is sadly just a bad joke these days. Mac malware is alive and well, and just as with Windows, Apple’s …

IT security

9 of the most difficult interview questions – and how to answer them

Seriously, job interviews are difficult enough. So why this whole trend in asking questions that stump candidates? I love a thought-provoking …

Employment

How to Lose Fat Without Losing Muscle

Everything you need to know about how to train, what and when you should eat, and the importance of a better night's sleep.<p>When most people talk about trying to lose weight, what they are really trying to do is lose fat.<p>The problem is, that requires <i>not</i> losing muscle—which your body naturally does …

Exercise

The Best 20-Minute Bodyweight Workout for Weight Loss

Most quick cardio regimens for weight loss involve high-intensity interval training (HIIT) that leaves you gasping for air. And while they’re …

Exercise

Browsh - A Modern Text Browser That Play Videos and Everything

Browsh is an open source, simple and modern text-based browser that renders in <b>TTY</b> terminal environments. It is made up of a minimal Golang CLI …

Linux

androidDump

README.md<p>This tool pulls loaded binaries ordered by memory regions, if application doesn't have root access, application dumps its own files in its …

Software Development

Delete old iOS backups to free up tons of space on your Mac

I was shocked to discover that the biggest chunk of data occupying my MacBook's ($1,249 at Amazon.com) limited storage were iOS files. Needless iOS files, to be exact. I was unknowingly storing iPhone ($1,000 at Cricket Wireless) backups on my Mac for an iPhone and an iPad ($346 at Amazon …

Operating Systems

How to become the best version of yourself

A lot of personal development content focuses on things like productivity, health, wealth and happiness. Which is fine, except these goals can …

Nelson Mandela

Tips for using the top command in Linux

Trying to find out what's running on your machine—and which process is using up all your memory and making things slllooowwww—is a task served well …

Linux

Linux zcat Command Examples for Newbies

Normally, files compressed using <b>gzip</b> can be restored to their original form using <b>gzip -d</b> or <b>gunzip</b> commands. What if you want to view the contents of …

Linux

The best cardio workout to blast belly fat

Or any kind of fat, for that matter...<p>There are a few things you should know about belly fat. First of all, if it seems like you always tend to gain …

Exercise

To Fix That Pain In Your Back, You Might Have To Change The Way You Sit

My back hurts when I sit down.<p>It's been going on for 10 years. It really doesn't matter where I am — at work, at a restaurant, even on our couch at home. My lower back screams, "Stop sitting!"<p>To try to reduce the pain, I bought a kneeling chair at work. Then I got a standing desk. Then I went back …

Pain

How to find and delete where Google knows you've been

Even if "Location History" is off on your phone, Google often still stores your precise location .<p>Here are some things you can do to delete those markers and keep your location as private as possible. But there's no panacea, because simply connecting to the internet on any device flags an IP …

Maps

How To Organize Photos On Linux With Digikam

Need to organize photos on Linux? Check out Digikam! It’s a digital management tool for photographs on the Linux desktop. It can label, sort and …

Linux

This is the optimum time to send in your CV when applying for a new job

There’s a lot to think about when applying for a new job. Do you have the correct skill set? Is this the right career move? Should you be aiming for a better salary than is advertised?<p>But, one thing people don’t often consider is <i>when</i> you should actually send your application in to optimise your …

Employment

A Detailed Look at RFC 8446 (a.k.a. TLS 1.3)

For the last five years, the Internet Engineering Task Force (IETF), the standards body that defines internet protocols, has been working on …

Information Security

hcxdumptool

README.md<p>Small tool to capture packets from wlan devices. After capturing, upload the "uncleaned" cap here (https://wpa-sec.stanev.org/?submit) to …

Raspberry Pi

Tunnel-Hunter

README.md<p>Tunnel-Hunter is a simple quick and dirty ssh tunnel tool written in bash that can be used as a standalone tool or be used in Red Team …

Linux

Namechk

README.md<p>Osint tool based on namechk.com for checking usernames on more than 100 websites, forums and social networks.<p>Use:<p>Search available username: …

Open Source Movement

Description

README.md<p>PF firewall configuration for OS X 10.7 and later. This is a complete package with custom launchd item and control scripts. There's also a …

Linux

Breach-Miner

README.md<p>A quick and dirty upython based tool to harvest credentials from a leaked data dump<p>A handy tool for pentesters to recon their victims in …

Forensics

reGeorg

README.md<p>willem@sensepost.com / @_w_m__<p>sam@sensepost.com / @trowalts<p>etienne@sensepost.com / @kamp_staaldraad<p>Version<p>1.0<p>Dependencies<p>reGeorg requires …

Web Servers

It Can Be Done: How to Get Rid of Belly Fat Without Doing a Single Sit-Up

There are a lot of misconceptions—and even myths—surrounding belly fat and how to banish it. What we often envision in the rulebook for de-bloating …

Nutrition

Most Job Candidates Fail My Simple Interview Test Right Away. Here's How.

Here are five things you can do to make your job hunt easier.<p>Opinions expressed by <i>Entrepreneur</i> contributors are their own.<p>Every single time I interview a candidate for a position at work, I always start out by saying, “Tell me about yourself.”<p>Of course, I start with a little small talk here and …

Employment