That's a wrap of the BSidesSF #CTF, thank you for joining us this year. As always, we have open sourced,
github.com/BSidesSF/ctf....
If you have any feedback, please share through forms.gle/bdtVSciyRbss... and on CTF Time - ctftime.org/event/3108/.
Thank you for joining our 10 yr anniversary.
Congrats to the winners who solved all the #CTF challenges -
- Veria Labs
- tjcsc
- TeamH4C*
- SquidProxyLovers
(* - online)
The CTF will be running until 4pm PDT, after which we will release all the challenges on Github and keep the challenges running for another week.
All challenges are now open for BSidesSF #CTF - Good luck and have fun!
And the curtains are up, we released a wave of new challenges for BSidesSF #CTF.
Join us at ctf.bsidessf.net and join the chatter on Discord at discord.gg/dCFQ5XAaQC.
Are you new to #CTF s and aren't sure where or how to get started? Check out our "Getting started" guide and try your hand at our 101 challenges.
ctf.bsidessf.net/getting-star...
We are happy to provide walkthroughs of 101 challenges or answer questions in person at the CTF area at BSidesSF.
Thank you for joining us and making the #CTF 's 10 year anniversary very special. We will be back again at 9:00AM PDT tomorrow morning to release another wave of challenges.
Join us at ctf.bsidessf.net and on Discord at discord.gg/dCFQ5XAaQC.
Here is our last wave for today, hope you have fun solving the #CTF challenges! We will have 2 more waves tomorrow at 9:00AM and 10:30AM PDT.
Join us at ctf.bsidessf.net and join the chatter on Discord at discord.gg/dCFQ5XAaQC.
Another wave of challenges are out for BSidesSF #CTF.
We are excited to have 1861 users and 1003 teams registered to for our 10 year anniversary! Hope you are having as much fun as us!
Join us at ctf.bsidessf.net and on Discord at discord.gg/dCFQ5XAaQC.
Release Schedule:
We will have 2 more waves today,
- 03/21/2026 12:00 PM PDT
- 03/21/2026 3:30 PM PDT
And 2 waves tomorrow,
- 03/22/2026 9:00 AM PDT
- 03/22/2026 10:00 AM PDT
Check out the BSidesSF #CTF at ctf.bsidessf.net and join the chatter on Discord at discord.gg/dCFQ5XAaQC.
We have released 6 more #CTF challenges :)
Come and get your sweet childhood nostalgia playing Blockman with the all-new blockman-builder which puts you in control of Blockman's next adventure!
Join us at ctf.bsidessf.net and join the chatter on Discord at discord.gg/dCFQ5XAaQC.
Come by the BSidesSF #CTF area to try on-site challenges. Pick some locks to earn snacks, stickers and other goodies.
We have special stickers to commemorate our 10 year anniversary.
Join us at ctf.bsidessf.net and on Discord at discord.gg/dCFQ5XAaQC.
For the 10 year anniversary of our #CTF, we bring back some crowd favorites like our Crossword and Cipher.
The latest batch of 5 challenges just dropped, good luck and have fun!
Join us at ctf.bsidessf.net and on Discord at discord.gg/dCFQ5XAaQC.
“Don’t sleep through this year’s CTF, we have some amazing challenges in store for you!” - BSidesSF #CTF
Join us at ctf.bsidessf.net and on Discord at discord.gg/dCFQ5XAaQC.
We've dropped the last batch of #CTF challenges for today. Looking forward to seeing folks in person at @bsidessf.org tomorrow morning!
Join us at ctf.bsidessf.net and on Discord at discord.gg/dCFQ5XAaQC.
5 more challenges out.
This year’s #CTF challenge is a love song…
written in loops, increments, and questionable life choices.
The needle dropped are you ready to groove? We have 12 #CTF challenges open for you, check it out at ctf.bsidessf.net.
Hakuna matata what a wonderful phrase. Hakuna matata, ain't no passin' craze.
It’s the 10-year anniversary of the BSidesSF #CTF!
We’re dropping the needle tomorrow!
Get ready to solve challenges, pick locks and groove to the beat!
Register at ctf.bsidessf.net and join us on Discord at discord.gg/dCFQ5XAaQC.
I'm so proud of the @bsidessfctf.bsky.social team - 10 years (11 challenges) later and they're all still killing it with a huge variety of cool challenges of all difficulty levels!
#ctf #bsidessf
Step right up to the BSidesSF #CTF
Pick a lock and collect some awesome stickers this Saturday!
Last year’s cipher struck a chord… now it’s back for an encore! Can you stay in tune and hit the right notes? #CTF #BSidesSF
281 users and 166 teams have already registered to play this year's BSidesSF #CTF. We have almost 50 challenges in Web, Crypto, Pwn, RE and Mobile ready to go.
Register at ctf.bsidessf.net and join us on Discord at discord.gg/dCFQ5XAaQC.
A big thanks to the BSidesSF #CTF sponsors Upwind. They have generously sponsored the prizes for this year.
Join us at ctf.bsidessf.net
Note: Only on-site teams are eligible for prizes.
Getting ready to launch the BSidesSF #CTF on Friday at 4PM PDT. Register at ctf.bsidessf.net and on Discord at discord.gg/dCFQ5XAaQC.
Hey folks - the #CTF is back this year and will be running from March 20th, Friday 4pm PDT to March 22nd, Sunday 4pm PDT. Head over to ctf.bsidessf.net/register to register and join us for the 10 year anniversary. We are continuing our Discord from last year, so join us at discord.gg/dCFQ5XAaQC
Half way through my "work on @bsidessfctf.bsky.social week"! I've written a compiler, designed a stupid cryptosystem based on a Seth MacFarlane show I fell asleep watching, and wrote challenges to teach write-,memory vulnerabilities
Two more days, what other crazy ideas will fall out of my brain?
We are preparing riffs, rhythms, and riddles for you for BSidesSF #CTF. Hope you can hit the right key in March :)
Voting is enabled for #BSidesSF #CTF on CTFtime! Please do vote at ctftime.org/event/2721, by Sunday.
Thanks again to all the players and friends who helped connect us with the CTFTime admins and to the CTFTime admins for helping resolve this issue!
Thank you folks for playing this year's #BSidesSF #CTF. We'll be back again next year with more challenges!
All challenges will stay up until Sunday evening at ctf.bsidessf.net.
Source code at github.com/BSidesSF/ctf....
Write-ups at - www.skullsecurity.org, itsc0rg1.medium.com/bsidessf-202....
