sayooj (@_1nt3rc3pt0r_) 's Twitter Profile
sayooj

@_1nt3rc3pt0r_

Security Engineer at @CRED_club | CTF'ing @teambi0s | Appsec |

ID: 4315569868

linkhttps://www.sayoojbkumar.in calendar_today29-11-2015 07:08:47

86 Tweet

267 Followers

445 Following

teambi0s (@teambi0s) 's Twitter Profile Photo

Looking back on 2022, it's time to reflect on another year of overcoming obstacles and achieving great things in the field of cybersecurity by team bi0s and its members Check out our Year in Review blog post blog.bi0s.in/2023/01/12/Mis… #cybersecurity #ctf

teambi0s (@teambi0s) 's Twitter Profile Photo

4 hours into the CTF, and we have 171 teams on the scoreboard! Want to reverse encrypted malware, or pwn the Linux Kernel and Safari Browser? We still have first bloods up for grabs, and prizes to play for! Hurry up and grab your flags @ ctf.bi0s.in

4 hours into the CTF, and we have 171 teams on the scoreboard!

Want to reverse encrypted malware, or pwn the Linux Kernel and Safari Browser?

We still have first bloods up for grabs, and prizes to play for!

Hurry up and grab your flags @ ctf.bi0s.in
teambi0s (@teambi0s) 's Twitter Profile Photo

bi0sCTF 2022 is officially over! Congrats to the winners: 🥇thehackerscrew 🥈idek 🥉SKSD We hope you enjoyed the challenges, and hope to see everyone again later this year for bi0sCTF 2023! Please do leave your feedback at ctftime.org/event/1714/wei…. #ctf #bi0sctf

bi0sCTF 2022 is officially over!

Congrats to the winners:
🥇<a href="/thehackerscrew1/">thehackerscrew</a> 
🥈<a href="/idekCTF/">idek</a> 
🥉SKSD

We hope you enjoyed the challenges, and hope to see everyone again later this year for bi0sCTF 2023!

Please do leave your feedback at ctftime.org/event/1714/wei….

#ctf #bi0sctf
Security BSides Bangalore (@bsidesbangalore) 's Twitter Profile Photo

📢 Speaker Announcement 📢 Join us on 8th June 2023 as 'Ayush Priya' shares insights on 'Mitigating SSRF at scale the right way with IMDS!' 🚀 Use "20BSIDESBANGALORE0X1" to claim a 20% discount! 🎟️ ® Registration lnkd.in/d8RTkTeG 🎓Trainings - lnkd.in/dAnrKnkg

📢 Speaker Announcement 📢

Join us on 8th June 2023 as 'Ayush Priya' shares insights on 'Mitigating SSRF at scale the right way with IMDS!' 🚀

Use "20BSIDESBANGALORE0X1" to claim a 20% discount! 🎟️

® Registration lnkd.in/d8RTkTeG

🎓Trainings - lnkd.in/dAnrKnkg
Yadhu Krishna M (@yadhukrishna_) 's Twitter Profile Photo

🚨I discovered an HTTP Request Smuggling issue affecting all versions of Node.js. The #vulnerability was patched, and has been assigned CVE-2023-30589. Glad to see that my efforts are making a real-world impact. 😇 hackerone.com/reports/2001873 #BugBounty #Security

Aswin M Guptha (@aswinmguptha) 's Twitter Profile Photo

Join me & Ashwin Shenoi at c0c0n2025 for the training "Fortify APIs: Mastering Penetration Testing for Robust Application Security" 🗓️ Date: 4-5 Oct, 2023 📍 Location: Grand Hyatt, Kochi 📚 Register: bit.ly/c0c0n-23-api #APIsecurity #PenetrationTesting #AppSec #c0c0n2023

Avanthika Anand (@av4nth1ka) 's Twitter Profile Photo

I loved competing at the C2C finals in Keio University,Japan. Me and my team managed to get 1st in the Side challengesCTF. Looking forward to collaborate with these fellow peers in future. Big thankyou to my mentor Vipin Sir, teambi0s and my family for being a huge support.#C2C

I loved competing at the C2C finals in Keio University,Japan. Me and my team managed to get 1st in the Side challengesCTF. Looking forward to collaborate with these fellow peers in future. Big thankyou to my mentor Vipin Sir, <a href="/teambi0s/">teambi0s</a> and my family for being a huge support.#C2C
H1 Disclosed - Public Disclosures (@h1disclosed) 's Twitter Profile Photo

====================== ⚡ SSRF Vulnerability through Connection test feature 👨🏻‍💻 Sayooj B Kumar ➟ Internet Bug Bounty 🟧 Medium 💰 $2,550 🔗 hackerone.com/reports/2123113 ====================== #bugbounty #bugbountytips #cybersecurity #infosec

======================
⚡ SSRF Vulnerability through Connection test feature 
👨🏻‍💻 <a href="/_1nt3rc3pt0r_/">Sayooj B Kumar</a> ➟ Internet Bug Bounty 
🟧 Medium
💰 $2,550
🔗 hackerone.com/reports/2123113
======================
#bugbounty #bugbountytips #cybersecurity #infosec
alfin (@alfinjose_) 's Twitter Profile Photo

Here is my #writeup for the web challenge - päääd from Hack.lu #CTF 2023 organized by FluxFingers . Thank you for the amazing challenge kunte_. Had fun solving it with teambi0s. blog.bi0s.in/2023/10/16/Web…

Derin Eryilmaz (@deryilz) 's Twitter Profile Photo

My first blog post! It's about CVE-2023-4369, a $10,000 bug I found in ChromeOS in July. The bug used a chrome:// URL XSS to allow Chrome extensions to execute privileged code and read/edit downloaded files without user interaction. 👀 0x44.xyz/blog/cve-2023-…

teambi0s (@teambi0s) 's Twitter Profile Photo

Our DFIR team won first prize in The International Digital Forensics Challenge (DFC) 2023, organized by KIISC DFR Nithin Chenthur Prabhu , sh4rk , Yadhu Krishna K and 9(-_-9) were invited to present at the DFRF ceremony in Seoul, South Korea. Thank you KIISC DFR for this opportunity.

Our DFIR team won first prize in The International Digital Forensics Challenge (DFC) 2023, organized by <a href="/KIISC_DFR/">KIISC DFR</a> 
<a href="/Azr43lKn1ght/">Nithin Chenthur Prabhu</a> , <a href="/5h4rrK/">sh4rk</a>  , <a href="/sp3p3x/">Yadhu Krishna K</a>   and <a href="/j0hith/">9(-_-9)</a>   were invited to present at the DFRF ceremony in Seoul, South Korea.
Thank you <a href="/KIISC_DFR/">KIISC DFR</a> for this opportunity.
teambi0s (@teambi0s) 's Twitter Profile Photo

Exciting news! Registration for bi0sCTF 2024 is officially OPEN! Join us in the ultimate cyber battleground. Don't miss out on the action, sign up now at ctf.bi0s.in #bi0sctf #CTF #CyberSecurity

Aneesh (@mal_f0y) 's Twitter Profile Photo

Okay one challenge ended up with 0 solves. Here is the writeup for both of my challenges from bi0sCTF 2024. blog.bi0s.in/2024/03/06/Web…

Sapra (@0xsapra) 's Twitter Profile Photo

Yay, I was awarded a $10,000 bounty on HackerOne ! Reported a critical RCE on adobe coldfusion (CVE-2024-41874) 🥳📷 together with Rick Anirudh Anand you can read the advisory @ helpx.adobe.com/security/produ… #togetherwehitharder #BugBounty

BSidesKerala (@bsideskerala) 's Twitter Profile Photo

Meet Our Speaker! We would love to Introduce, Rahul Sunder, Security Engineer at CRED, joining us at BSides Kerala 2025! 🗓8-9 February 📍Marriott Kochi Hotel, Edappally, Kerala Map: lnkd.in/gJZKNfeX Register now: bsideskerala.in #BSidesKerala2025 #SecurityBSides

Meet Our Speaker!
We would love to Introduce, Rahul Sunder, Security Engineer at CRED, joining us at BSides Kerala 2025!
🗓8-9 February
📍Marriott Kochi Hotel, Edappally, Kerala
 Map: lnkd.in/gJZKNfeX
Register now: bsideskerala.in

#BSidesKerala2025 #SecurityBSides