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Made it to MSRC 2025 Q3 Leaderboard ranking #9 in MSRC Office Scoreboard with #28 ranking overall. Thanks @msftsecresponse
My reports. CVE-2025-59243, CVE-2025-59226, CVE-2025-50165
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Here is my blog on CVE-2025-50165
20 Nov 2025
Zscaler ThreatLabz has discovered CVE-2025-50165 in the Microsoft Windows Graphics Component. With a CVSS score of 9.8, this vulnerability enables attackers to execute arbitrary code using a specially crafted JPEG image that can be triggered by any application that leverages the Windows Graphics library such as Microsoft Office documents. It is critical that Windows users update applications and install the patched versions in a timely manner.
Read the full analysis here: zscaler.com/blogs/security-r…
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CVE-2025-60724. This CVE has the highest CVSS score on this month's patch Tuesday.
msrc.microsoft.com/update-gu…
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4n0nym4u5 retweeted
16 Aug 2025
GitHub - Yuri08loveElaina/CVE-2025-49667: Windows Win32 Kernel Subsystem - github.com/Yuri08loveElaina/…
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Players still have a chance to solve my challenge pwn/WIC and claim a 200$ bounty.
#CVE_2025_50165 #SekaiCTF
18 Aug 2025
Four bounties remain unclaimed. We are extending these three for one more week — the first team to open a ticket with the flag wins:
- 6◆ pwn/WIC: $200 for the🩸First Solve
- 6◆ crypto/unfairy-ring : $200 for the🩸First Solve
- 5◆ crypto/unfairy-ring: $100 for the🩸First Solve
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19 hours left! We have released the second wave, and bounties are added for unsolved challenges.
I created a pwn challenge 'WIC' and it is still unsolved. Claim 200$ bounty for solving the challenge.
play ctf.sekai.team
#SekaiCTF
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4n0nym4u5 retweeted
1 Jan 2025
🎉Happy New Year! Here's our 2024 Wrapped:
- Ranked 10th on CTFtime, won 8 CTFs out of 23 played individually
- Top finishes in multiple onsite finals (2nd in SAS CTF with @r3kapig, 2nd in ISITDTU CTF Finals, 5th in SCAN CTF, 1st in HIT CON Finals with @malta_ctf etc.)
(1/3)
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4n0nym4u5 retweeted
11 Nov 2024
First time I've glitched u-boot by grounding out the flash chip during boot!
Ending up getting a root shell on a TP-Link security camera 😄
youtu.be/F-G-7-qo7Xg
#iot #hacking
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Glad that i got a chance to play with the team in #TheSAS2024 finals in Bali and grab the second place. 🎉. Bali was a nice place ;)
Today we collab with @ProjectSEKAIctf as P1G SEKAI(project sekai:4,r3kapig:3) and play into #TheSAS2024 CTF then we finally got 2nd place.The second place has exceeded our expectations. All the staff deserve praise for their work.Finally thx for @TheSAScon org nice organization!
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Cooked up some CVE's CVE-2024-50612, CVE-2024-50613, CVE-2024-50614, CVE-2024-50615. The issues are still undergoing analysis.
nvd.nist.gov/vuln/detail/CVE…
nvd.nist.gov/vuln/detail/CVE…
nvd.nist.gov/vuln/detail/CVE…
nvd.nist.gov/vuln/detail/CVE…
#cve
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4n0nym4u5 retweeted
10 Oct 2024
I wrote an explained writeup for a windows kernel ctf challenge that came in Sekai Ctf 2024 . The author of the challenge is @bienpnn .
This is a nice challenge for those who want to try windows kernel. I also learnt something new.
Thanks @bienpnn .
nu1lptr0.github.io/2024/10/1…
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4n0nym4u5 retweeted
10 Aug 2024
Registration for SekaiCTF 2024 is now open: ctf.sekai.team
Our prize pool features USD$3,000 in cash and prizes worth over $10,000! Join our Discord to keep up-to-date: discord.gg/6gk7jhCgGX
Huge shoutout to our sponsors. Thank you for your generous support:
- OtterSec (@osec_io)
- Trail of Bits (@trailofbits)
- Hack The Box (@hackthebox_eu)
- Sec3 (@sec3dev)
- Binary Ninja (@vector35)
- Offensive Security (@offsectraining)
- Google Cloud (@googlecloud)
P.S. We’ve also hacked #defcon to promote SekaiCTF for us...
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4n0nym4u5 retweeted
25 Jun 2024
Our team is looking for a web player for Codegate 2024 Finals. CTF happens Aug 29-30 and accomodation is covered for 2 nights from 28-30. Flight is not reimbursed.
If anyone is interested, feel free to shoot a message.
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4n0nym4u5 retweeted
26 May 2024
We participated in AVSS onsite finals with @r3kapig
and got 3rd place. Thanks to @GEEKCONTOP for organizing the event!
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4n0nym4u5 retweeted
27 May 2024
💯 we are hiring, wanna pop shellz? Join us 🔥
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4n0nym4u5 retweeted
3 May 2024
We are hiring! If you are looking to challenge yourself with cool research targets, and learn from some of the best in the world, apply with us! #vulnerabilityresearch #exploitation #hiring #ForHackerByHackers
exodusintel.com/careers.html
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I made some Pwn challenges write ups from WolvCTF some days ago. Thanks to @WolvSec for the challenges. Exploits looks simple and CScript challenge was very interesting!!
4n0nym4u5.github.io/4n0nym4u…
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4n0nym4u5 retweeted
28 Mar 2024
Another week, more badass research from the community 📰
Some Linux goodness from @notselwyn and @XI_Research
A low-level primer from @Steph3nSims
New techniques for automated IoT bug hunting from @cl4sm et al
job postings and more 👇
blog.exploits.club/exploits-…
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