Sake Blok

@syn-bit.nl

Relational therapist for computer systems with a passion for Network Analysis, Protocol Analysis, bug chasing and problem solving. (he/him)

Dinsdag bij Heynen NL en vandaag bij Heynen België op hun pop-up days een #Wireshark tips&tricks workshop gegeven. Mooie opkomst en leuk om mensen wat op weg te helpen met features als columns, display filter buttons, field references, etc Wat is jouw tip of trick in het gebruik van Wireshark?

Sake voor de SYN-bit banner pratend bij de booth Sake naast het presentatie scherm De zaal met deelnemers, niet iedereen kon zitten #stoelentekort

"Uit ons recente rapport blijkt dat 75 procent van de inkomsten van de grote voedselhandelaren uit dit soort financiële activiteiten komt, in plaats van uit de handel in voedsel." We hebben de wereld toch echt wel een beetje kapotgekapitalismiseerd :-( www.ftm.nl/artikelen/in...

Deze econoom voorspelde de kredietcrisis en waarschuwt nu voor een krach van het voedselsysteem

De econoom die al vóór 2008 waarschuwde voor de financiële crisis, slaat opnieuw alarm. Volgens Anastasia Nesvetailova, hoofd van de afdeling macro-economisch en ontwikkelingsbeleid bij de VN-organisa...

ftm.nl

Yay, tickets in the pocket for a great event in my hometown (Haarlem). Unfortunately I will only be able to attend 1 day (and possibly half of the second day). Will I see you there?

Women In Cybersecurity Community Association@womenofwicca.bsky.social · last yr.

⚠️ Ticket prices rise on August 1 ⚠️ If you’re waiting for a sign from the universe… this is it. 🎟️ wiccon.nl/tickets-2025 Grab yours before the fog rolls in. #WICCON2025 #WomenInCybersecurity #SpookyDeal #BuyNowOrCryLater #infosec

Ever wondered why we use certificates and what makes them work. Or need to troubleshoot failing #TLS handshakes? What about decrypting TLS traffic in #wireshark? If so, I look forward to having you in my pre-conference class @ #SF25US

Wireshark Foundation@wiresharkfoundation.org · last yr.

Struggling with SSL/TLS troubleshooting? Learn to analyze encrypted traffic, decode certificates & diagnose #TLS issues with #Wireshark in SSL/TLS Troubleshooting with Wireshark, a class by @syn-bit.nl on 6/16. Gain skills to keep secure communications running smoothly sharkfest.wireshark.org/sfus

Not a big leap from this to: “The U.S. is discussing the possibility of cutting EU countries’ access to M365 if Brussels doesn’t agree to [insane Trump demand].” Still think this is some extremely-unlikely, fringe hypothetical?

NOELREPORTS@noelreports.com · last yr.

The U.S. is discussing the possibility of cutting Ukraine’s access to Starlink if Kyiv refuses a mineral deal – Reuters writes. Meanwhile, WSJ reports that Zelensky may sign the agreement today. www.wsj.com/world/white-...

I'll be heading out to #FOSDEM tomorrow, come say Hi at the #wireshark stand in building H where we have free stickers and T-shirts to buy (which will sponsor the foundation). And you can learn about #wireshark and #stratoshark

Wireshark Foundation@wiresharkfoundation.org · 2y ago

We're headed to @fosdem.bsky.social in Brussels! Join us as #Wireshark & #Stratoshark creator @geraldcombs.bsky.social presents two sessions: Stratoshark: Applying the Power of Wireshark to System Calls & Logs Wiresharchaeology: How it Started & Where We're Headed fosdem.org/2025/schedul...

Looking forward to #Sharkfest '25 US! I'll be teaching a #TLS troubleshooting with #Wireshark pre-conference class and will host an escape-room in a #pcap file competition again. And there is the keynote of Vint Cerf, how cool is that! Hope to see you all in Richmond!

Wireshark Foundation@wiresharkfoundation.org · 2y ago

We're excited to announce that Vint Cerf will be joining us at SharkFest'25 US! He'll be giving a keynote on June 18th titled: "The Good, the Bad, the Ugly: Internet from 2025 on...". Join us this June: sharkfest.wireshark.org/sfus #Wireshark

If you ever need to share a pcap(ng) file, but don't want to leak sensitive information, Tracewrangler is the tool for you. By default it removes all info above L4 and anonymizes L1/2/3. But you can tune it to work just the way you want it. Go check it out!

Jasper@packetjay.bsky.social · 2y ago

Just released a new version of Tracewrangler at www.tracewrangler.com. Some minor bug fixes, and it can now read & write Linux Cooked Capture v2 headers, so those kind of #pcap files can now be sanitized as well. Not a big thing, but I'm slowly getting into coding again it seems...

A Screenshot of the Tracewrangler application window showing a pcap file loaded with it's meta information in the lower right pane. A "Anonymize Files" task is assigned and pending to run.