You requested it in the comment section of my last episode of HakTip, so today, I’m doing an entire episode dedicated to grep! http://www.regular-expressions.info/ ——————————- Shop: http://www.hakshop.com Support: http://www.patreon.com/threatwire Subscribe: http://www.youtube.com/hak5 Our Site: http://www.hak5.org Contact Us: http://www.twitter.com/hak5 Threat Wire RSS: https://shannonmorse.podbean.com/feed/ Threat Wire iTunes: https://itunes.apple.com/us/podcast/threat-wire/id1197048999 Help us with Translations! http://www.youtube.com/timedtext_cs_panel?tab=2&c=UC3s0BtrBJpwNDaflRSoiieQ ——————————

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In this HakTip, we’re learning how to search for files with the locate and find commands, as well as how to search within files with grep! ——————————- Shop: http://www.hakshop.com Support: http://www.patreon.com/threatwire Subscribe: http://www.youtube.com/hak5 Our Site: http://www.hak5.org Contact Us: http://www.twitter.com/hak5 Threat Wire RSS: https://shannonmorse.podbean.com/feed/ Threat Wire iTunes: https://itunes.apple.com/us/podcast/threat-wire/id1197048999 Help us with Translations! http://www.youtube.com/timedtext_cs_panel?tab=2&c=UC3s0BtrBJpwNDaflRSoiieQ ——————————

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Archiving vs Compression? What’s the difference between tar, gzip, bzip2, and zip? We’ll check out all of them, along with how to use each tool in the terminal on HakTip! ——————————- Shop: http://www.hakshop.com Support: http://www.patreon.com/threatwire Subscribe: http://www.youtube.com/hak5 Our Site: http://www.hak5.org Contact Us: http://www.twitter.com/hak5 Threat Wire RSS: https://shannonmorse.podbean.com/feed/ Threat Wire iTunes: https://itunes.apple.com/us/podcast/threat-wire/id1197048999 Help us with Translations! […]

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Man pages are super useful for learning about common commands in the Linux Terminal! Find out more today on HakTip! ——————————- Shop: http://www.hakshop.com Support: http://www.patreon.com/threatwire Subscribe: http://www.youtube.com/hak5 Our Site: http://www.hak5.org Contact Us: http://www.twitter.com/hak5 Threat Wire RSS: https://shannonmorse.podbean.com/feed/ Threat Wire iTunes: https://itunes.apple.com/us/podcast/threat-wire/id1197048999 Help us with Translations! http://www.youtube.com/timedtext_cs_panel?tab=2&c=UC3s0BtrBJpwNDaflRSoiieQ ——————————

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Wondering what’s the difference between ifconfig and ip? These two commands are similar but one is much more powerful. Check out this episode to find out why! https://access.redhat.com/sites/default/files/attachments/rh_ip_command_cheatsheet_1214_jcs_print.pdf https://youtu.be/dN8PcdOdcHs http://www.lartc.org/howto/ ——————————- Shop: http://www.hakshop.com Support: http://www.patreon.com/threatwire Subscribe: http://www.youtube.com/hak5 Our Site: http://www.hak5.org Contact Us: http://www.twitter.com/hak5 Threat Wire RSS: https://shannonmorse.podbean.com/feed/ Threat Wire iTunes: https://itunes.apple.com/us/podcast/threat-wire/id1197048999 Help us with Translations! […]

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Part two! Learn many networking commands you need to know to get started in Linux! ——————————- Shop: http://www.hakshop.com Support: http://www.patreon.com/threatwire Subscribe: http://www.youtube.com/hak5 Our Site: http://www.hak5.org Contact Us: http://www.twitter.com/hak5 Threat Wire RSS: https://shannonmorse.podbean.com/feed/ Threat Wire iTunes: https://itunes.apple.com/us/podcast/threat-wire/id1197048999 Help us with Translations! http://www.youtube.com/timedtext_cs_panel?tab=2&c=UC3s0BtrBJpwNDaflRSoiieQ —————————— https://www.hak5.org/episodes/haktip-9 https://www.youtube.com/watch?v=JLF6y85LZuw

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Learn about Linux commands, such as ping, traceroute, and netstat in this episode of HakTip! ——————————- Shop: http://www.hakshop.com Support: http://www.patreon.com/threatwire Subscribe: http://www.youtube.com/hak5 Our Site: http://www.hak5.org Contact Us: http://www.twitter.com/hak5 Threat Wire RSS: https://shannonmorse.podbean.com/feed/ Threat Wire iTunes: https://itunes.apple.com/us/podcast/threat-wire/id1197048999 Help us with Translations! http://www.youtube.com/timedtext_cs_panel?tab=2&c=UC3s0BtrBJpwNDaflRSoiieQ —————————— https://www.hak5.org/episodes/haktip-125 http://www.tecmint.com/20-netstat-commands-for-linux-network-management/

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Today we’re talking about the differences between apt-get and apt in the Linux command line! ——————————- Shop: http://www.hakshop.com Support: http://www.patreon.com/threatwire Subscribe: http://www.youtube.com/hak5 Our Site: http://www.hak5.org Contact Us: http://www.twitter.com/hak5 Threat Wire RSS: https://shannonmorse.podbean.com/feed/ Threat Wire iTunes: https://itunes.apple.com/us/podcast/threat-wire/id1197048999 —————————— https://debian-handbook.info/browse/stable/sect.apt-get.html

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Today on HakTip we’re discussing packages in Linux: how to install and update packages for software! ——————————- Shop: http://www.hakshop.com Support: http://www.patreon.com/threatwire Subscribe: http://www.youtube.com/hak5 Our Site: http://www.hak5.org Contact Us: http://www.twitter.com/hak5 Threat Wire RSS: https://shannonmorse.podbean.com/feed/ Threat Wire iTunes: https://itunes.apple.com/us/podcast/threat-wire/id1197048999 —————————— Packages come as .deb’s for Debian style distros, like Ubuntu. A Package consists of it’s package files, […]

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Today on HakTip, we’re customizing our shell prompt! ——————————- Shop: http://www.hakshop.com Support: http://www.patreon.com/threatwire Subscribe: http://www.youtube.com/hak5 Our Site: http://www.hak5.org Contact Us: http://www.twitter.com/hak5 Threat Wire RSS: https://shannonmorse.podbean.com/feed/ Threat Wire iTunes: https://itunes.apple.com/us/podcast/threat-wire/id1197048999 —————————— Subscribe to Hak5’s YouTube channel at http://www.youtube.com/hak5 Support Hak5 via our shop at https://www.hakshop.com Commands I used on this episode include: echo $PS1 original_backup=”$PS1″ PS1= […]

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Today on HakTip we’re checking out a tool specifically made for sharing and collaborating with pcap files online. ——————————- Shop: http://www.hakshop.com Support: http://www.patreon.com/threatwire Subscribe: http://www.youtube.com/hak5 Our Site: http://www.hak5.org Contact Us: http://www.twitter.com/hak5 —————————— http://hat.t2t2.eu to vote for Hak5! https://www.cloudshark.org/ CloudShark is best for collaboration and sharing of packet capture files from Wireshark. But is it a […]

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Today on HakTip we’re using some popular commands in TCPDump, PLUS: Filters! ——————————- Shop: http://www.hakshop.com Support: http://www.patreon.com/threatwire Subscribe: http://www.youtube.com/hak5 Our Site: http://www.hak5.wpengine.com Contact Us: http://www.twitter.com/hak5 —————————— http://www.tcpdump.org/ http://www.hashtoolkit.com http://alumni.cs.ucr.edu/~marios/ethereal-tcpdump.pdf

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Today on HakTip we’re setting up TCPDump in Linux! ——————————- Shop: http://www.hakshop.com Support: http://www.patreon.com/threatwire Subscribe: http://www.youtube.com/hak5 Our Site: http://www.hak5.wpengine.com Contact Us: http://www.twitter.com/hak5 —————————— http://www.tcpdump.org/

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——————————- Shop: http://www.hakshop.com Support: http://www.patreon.com/threatwire Subscribe: http://www.youtube.com/hak5 Our Site: http://www.hak5.wpengine.com Contact Us: http://www.twitter.com/hak5 —————————— Today we’re checking out Wireshark and wireless packet captures. Links: http://wiki.wireshark.org/Wi-Fi https://www.wireshark.org/docs/dfref/w/wlan.html https://www.wireshark.org/docs/dfref/w/wlan_mgt.html https://www.wireshark.org/docs/dfref/w/wlan_aggregate.html http://www.chrissanders.org/captures/ http://www.win10pcap.org/download/

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Shannon demos a wireless network packet header in Wireshark and explains the 6 modes of wireless in this week’s episode of HakTip. Download HD | Download MP4 Wireless works a bit differently than wired networks. The physical layer of a wireless spectrum has 11 channels in the US. Your network data and traffic will show […]

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This week on HakTip, Shannon pinpoints an exploitation using Wireshark. Download HD | Download MP4 Working on the shoulders of last week’s episode, this week we’ll discuss what exploits look like in Wireshark. The example I’m sharing is from Practical Packet Analysis, a book by Chris Sanders about Wireshark. Our example packet shows what happens […]

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Today on HakTip, Shannon explains how to view an attack on your network and how to discover your vulnerable network ports. Download HD | Download MP4 If you are working at a business, you may find that an attacker wants to get into your network. The attacker would start by collecting publicly available information- like […]

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Today on HakTip, Shannon explains high and low latency, and how to determine which machine is causing the latency via Wireshark. Download HD | Download MP4 We have discussed high latency a bit in my previous HakTip, but I wanted to go into it with some more detail. As you look at packets in a […]

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Today on HakTip, Shannon explains window size in packets and how TCP controls flow of data. Download HD | Download MP4 When sending TCP packets you can run into problems in which the outcome would be retransmissions and duplicates. There is a way to keep packet loss from happening too. This is called a ‘sliding […]

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Today on HakTip, Shannon explains how to fix a network or connection problem based on the information you receive from Wireshark. Download HD | Download MP4 How to tell if a website is down via Wireshark: This is a pretty common problem, and sometimes the issue can be within your network, sometimes outside it. If […]

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Today on HakTip, Shannon explains TCP Retransmissions and TCP Duplicate Acknowledgments in reference to Wireshark. Download HD | Download MP4 Oftentimes you’ll find yourself faced with a really slow network. You may have trouble connecting or a site takes WAY too long to load. When a network is running slow, the communication has something called […]

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Today on HakTip, Shannon tests HipChat via Wireshark to see if her data is sent encrypted or plain text. Download HD | Download MP4 HipChat is encrypted via SSL so you can work with your team on your network, and I want to make sure that information is for sure secure. In my case, I […]

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Today on HakTip, Shannon explains how to tell in Wireshark if a site is transmitting your username and password in plain text when you log in. Download HD | Download MP4 When I log into twitter, everything is supposed to go through SSL HTTPS encryption. If this is so, then I shouldn’t see any plain […]

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Today on HakTip, Shannon explains Hypertext Transfer Protocol and packet headers in Wireshark. Download HD  |   Download MP4 HTTP stands for Hypertext Transfer Protocol. This is another common upper layer protocol that you’ll run into from time to time in Wireshark. Specifically, HTTP can be found in Layer 7 of the OSI model. HTTP […]

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Today on HakTip, Shannon explains the DNS protocol, or Domain Name System, and how it pertains to use in Wireshark. Download HD | Download MP4 DNS (Domain Name System) is the reason why when you type in a website like google.com, it goes to their IP address. This way you don’t have to memorize a […]

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Today on HakTip, Shannon explains DHCP and how it relates to Wireshark. Download HD | Download MP4 DCHP stands for Dynamic Host Configuration Protocol, and it’s a common upper-layer protocol. DHCP makes it super easy for devices to get an IP address automatically. DHCP’s goal is to assign address to clients during this thing called […]

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Today on HakTip, Shannon Morse explains the User Datagram Protocol and the Internet Control Message Protocol with Wireshark. Download HD  |   Download MP4 UDP stands for User Datagram Protocol. This is another layer 4 protocol, commonly called a ‘connectionless protocol’, that is used on lots of modern networks to make the transmission of data […]

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This week on HakTip, Shannon Morse explains the Transmission Control Protocol (or TCP) within Wireshark. Download HD | Download MP4 Today we are breaking down the Transmission Control Protocol or TCP for short, which runs in Layer 4 of the OSI model and runs on top of IP. TCP basically makes sure your data gets […]

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This week on HakTip Shannon Morse discusses the Internet Protocol, or IP for short. Download HD  |   Download MP4 While ARP is used with MAC addresses to send data, IP handles most of the traffic for internetwork communication from one device to another. The Internet Protocol is found on Layer 3 of the OSI […]

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Today on HakTip, Shannon Morse breaks down ARP packets – how to distinguish an ARP packet in Wireshark and what each part of the packet means. Download HD  |   Download MP4 Today we’re checking out Wireshark and Address Resolution Protocol. Today we’re going to delve into understanding normal traffic patterns with TCP/IP and ARP […]

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On today’s HakTip, Shannon defines how Wireshark interprets name resolutions, and how to view flow graphs. Download HD  |   Download MP4   Today we’re checking out Wireshark and Name Resolutions! Let’s talk about name resolutions! This is used in several programs to convert one address into another, such as changing a computer’s MAC address […]

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On today’s HakTip, Shannon Morse discusses the Display Filter Box and several options you have for saving filters within Wireshark. Download HD  |   Download MP4   One question I got from last week’s episode was “What happens to the rest of your packets when you use the filter box?”. This box is for Display […]

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On this week’s episode of HakTip, Shannon Morse gives several expression examples that you can use when working within the Display Filter Box. Download HD  |   Download MP4   Today is all about expression examples. It’s a little weird to work within the boundaries of this little text box, and what it’ll accept. Throughout […]

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On this week’s episode of HakTip, Shannon Morse describes TCP Streams and how to decode packets in several formats. Download HD  |   Download MP4 While running a packet capture in Wireshark, you may find that although the packets are all in one nice long list, some of them match up with others. An ex: […]

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Today on HakTip, Shannon Morse describes two useful features in Wireshark: IO Graphs and Expert Info. Download HD  |   Download MP4 Today we’re checking out Wireshark – IO Graphs and Expert Info. One handy part of Wireshark is being able to see all the data you’ve captured in useful ways, such as a graph. […]

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On this HakTip, Shannon Morse covers the syntax of filters and expressions for Wireshark. Download HD  |   Download MP4 When discussing the OSI Model – several Youtube fans said they memorize it in fun ways, such as: Cross Over with “Please Do Not Throw Sausage Pizza Away”, Megapadzz used “Princess Diana Never Tried Shagging […]

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On this HakTip, Shannon Morse reviews options to download and display Wireshark windows, as well as the BPF Syntax. Download HD  |   Download MP4   We had a comment from our Youtube page from a fan who said “How do I download WireShark in Linux?” While I’m simply using an executable install on my […]

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Today on HakTip, Shannon Morse discusses the OSI Model and how it relates to Wireshark for packet analysis. Download HD  |   Download MP4 Today we’re checking out more Wireshark – understanding protocols and the OSI model. If you’re still wondering why the heck one would use Wireshark, now is the time to pay attention. […]

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On this HakTip, Shannon Morse breaks out Wireshark for a beginning look at the packet sniffing tool. Download HD  |   Download MP4 Today we’re starting a short series on Wireshark! Hopefully, by the end of this series, you’ll understand most of the basics of Wireshark and be able to solve many problems. If you’re […]

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Today on HakTip, Shannon runs through creating your own customized entities and transforms, and how to use Sploitego for Maltego. Download HD  |   Download MP4 Today we’re checking out more of Maltego’s Interface – how to add your own entities. Say you want to create a new entity on a chart, without the use […]

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In this episode of HakTip, Shannon recommends several ways to view your graphs in Maltego as well as bookmarking your favorite nodes, and more. Download HD  |   Download MP4 There are many ways to choose to see your new graphs. So far I’ve only shown you one way to display a graph in the […]

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Today on HakTip, Shannon reviews the options you can use in the manage tab on Maltego, including managing and customizing transforms. Download HD | Download MP4 Today we’re checking out more of Maltego’s Interface – the Manage tab. This tab is full of ways to manage and work with the separate windows on your Maltego […]

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Shannon breaks down some more of the Maltego interface with adding your own links and nodes, and how to do multiple selections and edits to your graph. Download HD  |   Download MP4 Welcome to HakTip — the show where we breakdown concepts, tools and techniques for hackers, gurus and IT ninjas. I’m Shannon Morse […]

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This week on HakTip, Shannon walks through the Maltego interface. Download HD  |   Download MP4 Today we’re checking out Maltego’s Interface. You’ve already run your first data mine, if you’ve watched my last episode. But today I wanted to show you some more information about the interface itself, such as how to get around, […]

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In this episode of HakTip, Shannon introduces Maltego, a data collection program for penetration testers. Download HD  |   Download MP4   Maltego is a program built into Kali Linux that lets you do reconnaissance on any person, by scraping up data from all publicly available areas of the Internets. Maltego is used for information […]

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Today on HakTip, Shannon shows off NDiff, a program inside NMap that lets you compare XML outputs. Download HD  |   Download MP4 Ndiff is a tool that allows you to compare two XML output files made by NMap and see the differences between a couple of different outputs. Remember episode 103? That’s where I […]

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Today Shannon goes over outputs in Zenmap and how to read the information given. Download HD  |   Download MP4   Today we’re checking out the Zenmap outputs. Last week I showed you how to create your own profile in Zenmap and how to do some scans, but we haven’t really covered what all the […]

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NMap 101: The Zenmap Interface Download HD  |   Download MP4 Today we’re checking out Zenmap! Zenmap is the graphical user interface version of NMap, that’s available for Mac, Windows, and Linux. It is free and basically just takes all those commands we’ve learned up til now, and sticks them in an easy to use […]

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This week on HakTip Shannon covers some troubleshooting options for NMap. Download HD  |   Download MP4 Welcome to HakTip — the show where we breakdown concepts, tools and techniques for hackers, gurus and IT ninjas. I’m Shannon Morse and today we’re checking out the Nmap Scripting Engine. We know that NMap comes with a […]

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This week on HakTip Shannon covers some troubleshooting options for NMap. Download HD  |   Download MP4 Welcome to HakTip — the show where we breakdown concepts, tools and techniques for hackers, gurus and IT ninjas. I’m Shannon Morse and today we’ll be covering some troubleshooting options. This might be useful to know if your […]

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NMap delivers your output in several ways, including as a text file, an XML file, a grepable file and even more. Download HD  |   Download MP4 Welcome to HakTip — the show where we breakdown concepts, tools and techniques for hackers, gurus and IT ninjas. I’m Shannon Morse and I think it’s time we […]

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Shannon Morse shares several commands you can use to evade firewalls and intrusion detection systems on NMap. Download HD  |   Download MP4 Welcome to HakTip — the show where we breakdown concepts, tools and techniques for hackers, gurus and IT ninjas. I’m Shannon Morse and today we’re going to go over evading firewalls in […]

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Shannon Morse covers several commands you can use in NMap to customize the timing of the program’s port scans. Download HD  |   Download MP4   Welcome to HakTip — the show where we breakdown concepts, tools and techniques for hackers, gurus and IT ninjas. I’m Shannon Morse and today we’re going to go over […]

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Shannon Morse covers several options you can use in NMap to change the timing of your port scans. Download HD  |   Download MP4 There are occasions where slowing down or speeding up your scan can help you receive better detailed outputs from NMap. For example, if you’re on a slow connection, you may want […]

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This week on HakTip, Shannon demonstrates some options you can use in NMap for operating system detection. Download HD  |   Download MP4 This is really fun. NMap has the power to tell you what operating system and services a remote target is running, by decoding the data that a system responds with after NMap […]

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This week Shannon Morse discusses several port scanning options you can use in NMap. Download HD  |   Download MP4 NMap scans 1000 commonly used ports by default, which include ones like 80 for TCP, and port 25 for SMTP, etc. If you want to scan other ports, these options are for you. Let’s start […]

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Shannon Morse shows off several advanced scanning techniques you can use while working within NMap. Download HD  |   Download MP4 We already know there are numerous ways to scan a target in NMap, from the discovery options we learned last week to the default scanning we’ve used since the beginning. There are other options […]

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Shannon Morse discusses several discovery options you can use while working within NMap on today’s HakTip. Download HD  |   Download MP4   Today we’re going to go over more Discovery Options. Since there are so many Discovery options that we can cover, I decided to split these into two episodes- last week’s and this […]

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This week on HakTip Shannon is using Netcat to direct network traffic around the computer and between computers! Download HD | Download MP4 Today we are finishing my Netcat 101 series with a quick wrapup of tips! Let’s start with the help file: nc -h. We haven’t gone over all of the options available to […]

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This week on HakTip Shannon is using Netcat to make two processes talk to each other on a network! Download HD  |   Download MP4   How to make Netcat talk to other processes: We have learned how to use Netcat to chat with another computer, and how to push a file transfer. Today, I’m […]

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This week on HakTip Shannon is connecting to linux from windows with Netcat! Download HD  |   Download MP4   Welcome to HakTip — the show where we breakdown concepts, tools and techniques for hackers, gurus and IT ninjas. I’m Shannon Morse and today I’m creating remote shells with Netcat in Linux! Remote shells on […]

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This time on the show, the Gmail 2-step verification, the easiest screen shot utility in the world, Image burning, MD5 integrity verification and the auto-rickrolling pineapple of doom! Download HD Download MP4 Download WMV

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In the Haktip Darren goes over a couple ways to identify web servers from the command line.

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