Project Sekai CTF (@projectsekaictf) 's Twitter Profile
Project Sekai CTF

@projectsekaictf

Project SEKAI, yet another CTF team.
Recruiting: shorturl.at/JNU78
Sponsorship: [email protected]

ID: 1496958048908111874

linkhttps://sekai.team/ calendar_today24-02-2022 21:25:56

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OtterSec (@osec_io) 's Twitter Profile Photo

NEW: A few months ago, we uncovered an authentication bypass in Web3Auth that could have led to full account takeover. In this deep dive, we break down how we found the issue and expose other authentication misconfigurations lurking in Web3. osec.io/blog/2025-07-0…

Project Sekai CTF (@projectsekaictf) 's Twitter Profile Photo

This weekend we participated in TPCTF 2025 and achieved 2nd place. This is our third XCTF event and third 2nd place in a row. As we have earned enough points to qualify for XCTF onsite finals, we look forward to seeing all participating teams in China later this year!

This weekend we participated in TPCTF 2025 and achieved 2nd place. This is our third <a href="/XCTF_League/">XCTF</a> event and third 2nd place in a row.

As we have earned enough points to qualify for XCTF onsite finals, we look forward to seeing all participating teams in China later this year!
Project Sekai CTF (@projectsekaictf) 's Twitter Profile Photo

🎁Monthly Giveaway🎁 Hack The Box 1-year VIP+ & 3-month Prolab - Follow, Like, and Retweet to join! - Winners will be picked randomly on 18 Mar. #hackthebox #giveaway #projectsekaictf

🎁Monthly Giveaway🎁

Hack The Box 1-year VIP+ &amp; 3-month Prolab
- Follow, Like, and Retweet to join!
- Winners will be picked randomly on 18 Mar. 

#hackthebox #giveaway #projectsekaictf
Project Sekai CTF (@projectsekaictf) 's Twitter Profile Photo

🎉Winners: - 1-year VIP+: BugX - 3-month prolab: Opcode Congrats to the winners! #hackthebox #giveaway #projectsekaictf aHR0cHM6Ly90aGV4cGlja2VyLmNvbS9kcmF3LzE3NDIzNTU5MDYxMTEvd2lubmVycw==

Project Sekai CTF (@projectsekaictf) 's Twitter Profile Photo

This weekend we participated in m0leCon with r3kapig in an intense 24h fight. In the end we got 3rd place with a narrow advantage. Congratulations to the winners!

Hack The Box (@hackthebox_eu) 's Twitter Profile Photo

And they lived happily ever after 🧝 #CyberApocalypse25 came to an end, and we've got many stories to tell! Give it up for the brave heroes of this year's biggest #CaptureTheFlag competition: 🥇 Friendly Maltese Citizens 🥈 AIgenerated 🥉 Synacktiv A big shoutout to our Bronze sponsor Altus

And they lived happily ever after 🧝
#CyberApocalypse25 came to an end, and we've got many stories to tell! Give it up for the brave heroes of this year's biggest #CaptureTheFlag competition:
🥇 <a href="/malta_ctf/">Friendly Maltese Citizens</a>
🥈 AIgenerated
🥉 <a href="/Synacktiv/">Synacktiv</a>

A big shoutout to our Bronze sponsor Altus
CODEGATE (@codegate_kr) 's Twitter Profile Photo

Dropping the official finalist teams for CODEGATE 2025 (17th)! 🚀 See you all in Seoul this July!! #CODEGATE #CTF #Finalists *More details on participation will be announced separately

Dropping the official finalist teams for CODEGATE 2025 (17th)! 🚀 See you all in Seoul this July!! 

#CODEGATE #CTF #Finalists

*More details on participation will be announced separately
Project Sekai CTF (@projectsekaictf) 's Twitter Profile Photo

🎁Monthly Giveaway🎁 Hack The Box 1-month Prolab - Follow, Like, and Retweet to join! - Winners will be picked randomly on 23 Apr. We will be announcing some big giveaways next month. Stay tuned! #hackthebox #giveaway #projectsekaictf

🎁Monthly Giveaway🎁

Hack The Box 1-month Prolab
- Follow, Like, and Retweet to join!
- Winners will be picked randomly on 23 Apr.

We will be announcing some big giveaways next month. Stay tuned!

#hackthebox #giveaway #projectsekaictf
Project Sekai CTF (@projectsekaictf) 's Twitter Profile Photo

🎉Winner: Nikhil Congrats to the winners! #hackthebox #giveaway #projectsekaictf aHR0cHM6Ly9hcHAudGhleHBpY2tlci5jb20vZHJhdy8xNzQ1NzUwMzU2Njg5

vx-underground (@vxunderground) 's Twitter Profile Photo

I don't know what they're putting in the water, but these anime profile-picture nerds are cookin' .es3n1n reverse engineered Windows Security Center service and found how to interop with it. This includes disabling it and being a memester See attached post for details

I don't know what they're putting in the water, but these anime profile-picture nerds are cookin'

.<a href="/es3n1n/">es3n1n</a> reverse engineered Windows Security Center service and found how to interop with it. This includes disabling it and being a memester

See attached post for details
Trend Zero Day Initiative (@thezdi) 's Twitter Profile Photo

Confirmed!! Dung and Nguyen (Mochi Nishimiya) of STARLabs used a TOCTOU race condition to escape the VM and an Improper Validation of Array Index for the Windows privilege escalation. They earn $70,000 and 9 Master of Pwn points. #Pwn2Own

Confirmed!! Dung and Nguyen (<a href="/MochiNishimiya/">Mochi Nishimiya</a>) of STARLabs used a TOCTOU race condition to escape the VM and an Improper Validation of Array Index for the Windows privilege escalation. They earn $70,000 and 9 Master of Pwn points. #Pwn2Own
Project Sekai CTF (@projectsekaictf) 's Twitter Profile Photo

We played Midnight Sun CTF Quals this weekend with r3kapig and secured 3rd place with a full solve! Look forward to meeting all finalists in 🇸🇪 Stockholm this June :)

We played Midnight Sun CTF Quals this weekend with <a href="/r3kapig/">r3kapig</a> and secured 3rd place with a full solve! Look forward to meeting all finalists in 🇸🇪 Stockholm this June :)
Friendly Maltese Citizens (@malta_ctf) 's Twitter Profile Photo

We're hosting MaltaCTF🚩 this year! An on-site event (with online qualifiers) in Valletta, Malta happening on the 12th of September 2025

Friendly Maltese Citizens (@malta_ctf) 's Twitter Profile Photo

There are 5 ways to qualify! (Qualifying gets you flight compensation and accommodation) - SmileyCTF, 14th June - MaltaCTF Quals (4 finalists), 21st June - DeadSecCTF, 26th July - idekCTF, 2nd August - SekaiCTF, 16th August

There are 5 ways to qualify! (Qualifying gets you flight compensation and accommodation)  

- SmileyCTF, 14th June 
- MaltaCTF Quals (4 finalists), 21st June 
- DeadSecCTF, 26th July 
- idekCTF, 2nd August 
- SekaiCTF, 16th August