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TechSNAP

TechSNAP

240 episodes — Page 2 of 5

Episode 380: Terminal Fault

Microsoft’s making radical changes to Windows 10, and a new type of speculative execution attack on Intel’s processors is targeting cloud providers.

Aug 16, 201832 min

Episode 379: SegmentSmack is Whack

Take down a Linux or FreeBSD box with just 2kpps of traffic, own Homebrew in 30 minutes, and infiltrate an entire network via the Inkjet printers. It’s a busy TechSNAP week.

Aug 10, 201829 min

Episode 378: Two-Factor Fraud

Reddit’s Two Factor procedures fail, while Google’s prevents years of attacks. We’ll look at the different approaches, and discuss the fundamental weakness of Reddit’s approach. Plus a Spectre attack over the network, BGP issues take out Telegram, and more!

Aug 3, 201831 min

Episode 377: Linux Under Pressure

Some new tools will give you better insights into your system under extreme load, and we flash back to the days of AOL and discuss the new way social hackers are spreading malware. Plus the death of a TLD, the return of SamSam, and more!

Aug 1, 201829 min

Episode 376: Google Don’t Front

Google and Amazon recently shutdown Domain Fronting. Their abrupt change has created a building backlash. We’ll explain what Domain Fronting is, how activists can use it to avoid censorship, and why large organizations are compelled to disable it. Plus how road navigation systems can be spoofed with $223 in hardware, and another bad Bluetooth bug.

Jul 26, 201835 min

Episode 375: Surprise Root Access

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Google's Cloud Platform suffers an outage, and iPhones in India get owned after a very specific attack. Plus how a malware author built a massive 18,000 strong Botnet in one day, and Cisco finds more "undocumented" root passwords.

Jul 20, 201835 min

Episode 374: Quantum Resistant Encryption

Good progress is being made on post-quantum resilient computing. We’ll explain how they’re achieving it, the risks facing traditional cryptography. Plus how bad defaults led to the theft of military Drone docs, new attacks against LTE networks, more!

Jul 13, 201847 min

Episode 373: FreeBSD Already Does That

Allan Jude and Wes sit-down for a special live edition of the TechSNAP program. Joined by Jed and Jeff they have a wide ranging organic conversation. Special Guest: Allan Jude.

Jul 5, 20181h 35m

Episode 372: Logs and Metrics and Traces, Oh My!

Netflix has learned the hard way how to utilize all the logs, we cover their lessons in their journey to build a fully observable system. Plus the Lazy State FPU bug that cropped up this week, backdoored Docker images, your questions, and more!

Jun 14, 201836 min

Episode 371: They Never Learn

Microsoft puts a data center under the ocean, and they might be onto something. The Zip Slip vulnerability sneaks into your software, and VPNFilter turns out to be more complicated than first known. Plus the mass exploit of Drupalgeddon2 continues, we break down why, a batch of questions, and more.

Jun 7, 201844 min

Episode 370: Hidden in Plain Sight

We explain how the much hyped VPNFilter malware actually works, and its rather surprising sophistication. Plus a clear break down of the recent Kubernetes news, how a 40 year old tel-co protocol is being abused today, and a Git vulnerability you should know about.

Jun 1, 201851 min

Episode 369: Another Pass at Bypass

We’ll explain how Speculative Store Bypass works, and the new mitigation techniques that are inbound. Plus this week’s security news has a bit of a theme, and we share some great war stories sent into the show.

May 23, 201844 min

Episode 368: EFail Explained

The EFail hype-train has hit hypersonic speed, we’ll tap the breaks and explain who disclosed it, what it is, what it’s not, our recommendations, and early reactions. Plus things to consider when deciding on-premises vs a cloud deployment, and the all business gadget from 1971 that kicked off the consumer electronics revolution.

May 15, 201836 min

Episode 367: FreeNAS Uber Build

Our FreeNAS build is complete and Allan’s back to cover the final details. Plus the new GPU attack against Android phones, and a perfect example of poor IoT security.

May 9, 201837 min

Episode 366: Catching up with Allan

We catch up with Allan Jude and he shares stories of hunting network bottlenecks, memories of old firewalls, and some classic ZFS updates. Plus the vulnerabilities found in Volkswagen cars, and the lengths a security research went to create the ultimate honeypot laptop.Special Guest: Allan Jude.

May 2, 201848 min

Episode 365: The Unfixable Exploit

Hardware flaws that can’t be solved, human errors at the physical layer, and spoofing cellular networks with a $5 dongle.

Apr 25, 201838 min

Episode 364: The Case for Monitoring

We cover all the bases this week in our TechSNAP introduction to server monitoring. Why you should monitor, what you should monitor, the basics of Nagios, the biggest drawbacks of Nagios, its alternatives, and our lessons learned from the trenches.

Apr 18, 201837 min

Episode 363: Tips from the Top

Getting started or getting ahead in IT is a moving target, so we’ve crowd sourced some of the best tips and advice to help. Plus a tricky use of zero-width characters to catch a leaker, a breakdown of the new BranchScope attack, and a full post-mortem of the recent Travis CI outage.

Apr 12, 201835 min

Episode 362: Rebuilding it Better

It’s a TechSNAP introduction to Terraform, a tool for building, changing, and versioning infrastructure safely and efficiently. Plus a recent spat of data leaks suggest a common theme, Microsoft’s self inflicted Total Meltdown flaw, and playing around with DNS Rebinding attacks for fun.

Apr 5, 201835 min

Episode 361: It's All in the Log

Embarrassing flaws get exposed when the logs get reviewed, Atlanta city government gets shut down by Ransomware, and the cleverest little Android malware you’ll ever meet. Plus we go from a hacked client to a Zero-day discovery, answer some questions, ask a few, and more!

Mar 29, 201832 min

Episode 360: AMD Flaws Explained

We cut through the noise and explain in clear terms what’s really been discovered. The botched disclosure of flaws in AMD products has overshadowed the technical details of the vulnerabilities, and we aim to fix that.. Plus another DNS Rebinding attack is in the wild and stealing Ethereum, Microsoft opens up a new bug bounty program, Expedia gets hacked, and we perform a TechSNAP checkup.

Mar 22, 201829 min

Episode 359: Netflix’s Dark Capacity

Netflix has a few tricks we can learn from, and the story of clever malware that was operating undetected since 2012. Plus we discuss Let's Encrypt’s Wildcard support and explain what ACME v2 is. Then we detail the bad position Samba 4 admins are in, and the real cause of these recent 1.7Tbps DDoS attacks.

Mar 16, 201831 min

Episode 358: A Future Without Servers

The term serverless gets thrown around a lot, but what does it really mean? What are the benefits and the drawbacks? It’s a TechSNAP introduction to Serverless Architecture. Plus new research with ideas to dramatically improve private web browsing, the growing problem of tracking security vulnerabilities with CVE’s, and much more!

Mar 1, 201836 min

Episode 357: The Return of Spectre

New variants, bad patches, busted microcode and devastated performance. It’s a TechSNAP Meltdown and Spectre check up. Plus Tesla gets hit by Monero Cryptojacking, and a dating site that matches people based on their bad passwords…. So we gave it a go!

Feb 22, 201831 min

Episode 356: The Concern with Containers

The problems containers can’t solve, nasty security flaws in Skype and Telegram, and Cisco discovers they have a bigger issue on their hands then first realized. And the latest jaw-dropping techniques to extract data from air-gapped systems.

Feb 15, 201837 min

Episode 355: Operation FreeNAS Rescue

We save our FreeNAS Mini from the edge, and perform an emergency migration to much larger hardware. Plus 12 tips for secure authentication, the future of network security where there is no LAN, a botnet exploiting Android ADB, and your questions.

Feb 8, 201840 min

Episode 354: Here Come the Script Kiddies

AutoSploit has the security industry in a panic, so we give it a go. To our surprise we discover systems at the DOD, Amazon, and other places vulnerable to this automated attack. We’ll tell you all about it, and what these 400 lines of Python known as AutoSploit really do. Plus injecting arbitrary waveforms into Alexa and Google Assistant commands, making WordPress bulletproof, and how to detect and prevent excessive port scan attacks.

Feb 2, 201851 min

Episode 353: Too Many Containers

We introduce you to Kubernetes, what problems it solves, why everyone is talking about it, and where it came from. Also who shouldn’t be using Kubernetes, and the problems you can run into when scaling it. Plus how you can store files in others DNS resolver cache, Project Zero finds a new BitTorrent client flaw, and more.

Jan 26, 201843 min

Episode 352: Stop Using apt-get

And start using configuration management. Embrace reproducibility of systems, and streamlined management with TechSNAP’s introduction to Configuration Management. Plus the news of the week that could impact your systems, feedback, and more.

Jan 23, 201836 min

Episode 351: Performance Meltdown

The types of workloads that will see the largest performance impacts from Meltdown, tools to test yourself, and the outlook for 2018. Plus a concise breakdown of Meltdown, Spectre, and side-channel attacks like only TechSNAP can. Then we run through the timeline of events, and the scuttlebutt of so called coordinated disclosure. We also discuss yet another security issue in macOS High Sierra, a backdoor in popular storage appliances, your questions, and more!

Jan 12, 201841 min

Episode 350: Trials of TLS

The trials and tribulations of the long journey to TLS 1.3, and the “middleware” that’s keeping us from having nice things. Plus a pack of Leaky S3 bucket stories and the data that was exposed. Then we do a deep dive into some SMB fundamentals and practical tips to stay on top of suspicious network traffic.

Dec 29, 201750 min

Episode 349: All Natural Namespaces

Network Namespaces have been around for a while, but there may be be some very practical ways to use them that you’ve never considered. Wes does a deep dive into a very flexible tool. Plus what might be the world’s most important killswitch, the real dollar values for stolen credentials and the 19 year old attack that’s back.

Dec 22, 201750 min

Episode 348: Server Neglect

Authors of one of the most infamous botnets of all time get busted, researchers discover keyloggers built into HP Laptops, the major HomeKit flaw no one is talking about, and the new version of FreeNAS packs a lot of features for a point release. Plus an update on the show and what to expect, and we attempt something TechSNAP could never do as a video production, a live double FreeNAS upgrade!

Dec 14, 201749 min

Episode 347: A Farewell to Dan | TechSNAP 347

We say farewell to Dan, but don't despair, we've still got a ton of great topics to cover as we say goodbye. We compare the handling of recent data breaches at imgur & DJI, share some in-depth guides on beefing up your security posture & see Dan off with some of your finest feedback and the world's tastiest roundup.

Nov 30, 20171h 39m

Episode 346: Neutral Nets | TechSNAP 346

We get depressed over some new stats confirming our worst fears about the huge number of outdated and unpatched android systems. But, in some good news, Github wants to help you, and your open source projects, stay secure with their new Security Alerts feature. We discuss the details and what it needs to be relevant. Plus some handy tips for getting out of a sticky situation in git, a net neutrality PSA, and some big news from Dan.

Nov 21, 20171h 17m

Episode 345: Namespaces GOTO Jail | TechSNAP 345

We can't contain our excitement as we dive deep into the world of jails, zones & so-called linux containers. Dan shares his years of experience using the time-tested original bad boy of containers, FreeBSD jails. Wes breaks down cgroups, namespaces & explains how they come together to create a container. Plus we discuss similarities, differences, workflows & more! And of course your fantastic feedback, a record setting round-up & so much more!

Nov 18, 20171h 52m

Episode 344: SSL Strippers | TechSNAP 344

You may think that’s a secure password field, but don’t be fooled! We’ve got the disturbing tale of some negligent websites & their fraudulent fonts. Then, some top tips to evaluate the security of your banking institutions & best practices for verbal passwords. Plus, a controversial discussion of opsec, obfuscation, security & you!

Nov 8, 20171h 18m

Episode 343: Low Security Pillow Storage | TechSNAP 343

We've got some top tips to turn you from ssh-novice to port-forwarding master. Plus the latest on the confusing story of Kaspersky, the NSA & a bone-headed contractor. Then, our backup sense is tingling, with the story of $30,000 lost to a forgotten pin. And of course your fantastic feedback, a record setting round-up & so much more on this week's episode of TechSNAP!

Nov 1, 20171h 27m

Episode 342: Cloudy with a chance of ABI | TechSNAP 342

We air Microsoft's dirty laundry as news leaks about their less than stellar handling of a security database breach, plus a fascinating story of deceit, white lies, and tacos; all par for the course in the world of social engineering, and we find out that so-called-smart cards might not be so smart, after it is revealed that millions are vulnerable to a crippling cryptographic attack & more!

Oct 25, 20171h 41m

Episode 341: HAMR Time | TechSNAP 341

We've got bad news for Wifi-lovers as the KRACK hack takes the world by storm; We have the details & some places to watch to make sure you stay patched. Plus, some distressing revelations about third party access to your personal information through some US mobile carriers. Then we cover the ongoing debate over HAMR, MAMR, and the future of hard drive technology & take a mini deep dive into the world of elliptic curve cryptography.

Oct 18, 20171h 8m

Episode 340: Spy Tapes | TechSNAP 340

We try our hand at spycraft with a set of espionage themed stories covering everything from the latest troubles at Kaspersky to the strategic implications of responsible disclosure at the NSA. Plus, a few more reasons to be careful with what you post on social media & a fascinating discussion of the ethics of running a data breach search service.

Oct 13, 20171h 49m

Episode 339: Laying Internet Pipe | TechSNAP 339

We cover the problematic implications of SESTA, the latest internet regulations proposed in the US, plus some PR troubles for CBS's Showtime after cryptocoin mining software was found embedded in their webpage & Dan gets excited as we discuss why tape-powered backups are still important for many large organizations. And of course your feedback, a fantastic round-up & so much more on this week's episode of TechSNAP!

Oct 5, 20171h 14m

Episode 338: Patch Your S3it | TechSNAP 338

Distrustful US allies further delay the NSA’s new crypto, Viacom’s leaky buckets almost expose its entire IT infrastructure, plus a few more Equifax mishaps & a government spyware tool that might just be masquerading as your favorite app. And of course your feedback, a fantastic round-up & so much more on this week's episode of techsnap!

Sep 27, 20171h 7m

Episode 337: FCC’s Free Offsite Storage | TechSNAP 337

That Equifax hack? So last week! This weeks vulnerability is BlueBorne, a new attack on just about every bluetooth capable device. We've got the details, and what you need to know to get patched. Plus some of our favorite overlooked shell commands & a breakdown of the ACLUs recent lawsuit to protect your rights at the border.

Sep 20, 20171h 23m

Episode 336: Equihax | TechSNAP 336

Equifax got hacked, some top tips for staying safe & a debate over just who's to blame for vulnerable open source software. Then Google's breaking up with Symantec & we take a little time for Sysadmin 101, this time, ticketing systems.

Sep 13, 20171h 28m

Episode 335: Extended Usefulness | TechSNAP 335

We're extending your filesystems usefulness with extended attributes! We learn what they are & how they might be useful. Plus, we take a look behind the scenes of a major spambot operation & check in with Bruce Schneier on the state of internet privacy.

Sep 6, 20171h 35m

Episode 334: HPKP: Hard to Say, Hard to Use | TechSNAP 334

We discuss, and struggle to pronounce, the difficulties in deploying HTTP public key pinning & some possible alternatives you should consider. Then we get excited for (n+1)sec, a new protocol for distributed multiparty chat encryption & explore the nuances of setting up home VPN gateway!

Aug 30, 20171h 24m

Episode 333: Rsync On Ice | TechSNAP 333

We take a trip to the ends of the earth and hear some stories of tech support in Antarctica, cover a surprisingly reasonable new suggested standard for responsible disclosure & discuss Kreb's latest adventures in the world of deep-insert credit card skimmers. And of course your feedback, a fantastic round-up & so much more!

Aug 25, 20171h 34m

Episode 332: Leaky Pumps | TechSNAP 332

With some clever new card skimmer tech we’ve got one more reason to watch your wallet at the gas pump, plus a few handy recommendations for postgres migrations & Dan dives deep into his quest for the ultimate boot and nuke experience. Plus your feedback, a fantastic round-up & so much more!

Aug 16, 20171h 28m

Episode 331: BTRFS is Toast | TechSNAP 331

We discuss just how hard, or not, responsible disclosure really is, share some sad news about the status of BTRFS on RHEL, a few more reasons to use ZFS. Then, we find out if our passwords have been cracked, reveal Dan’s password hashes live on air & more!

Aug 9, 20171h 24m