yuawn @_yuawn

former security architect @MediaTek / CTFer @ former captain of Balsn @balsnctf / DEF CON CTF Finals 2018-2021 / CS @ NTU / Pwning my life. github.com/yuawn Taipei City, Taiwan Joined November 2017

Tweets

182
Followers

601
Following

343
Likes

984

Ginoah @g1n04h

11 months ago

Here's the slide from my talk at @hexacon_fr! Check it out if you're interested.

Anatomist @th3anatomist

11 months ago

Here's the slide from my talk at @hexacon_fr! Check it out if you're interested.

0 7 26 7K 9

1 6 28 4K 3

I created a Linux Kernel challenge “Halloween” for the HITCON CTF Qual 2024 :). Below are the official writeup for “Halloween” and the unofficial writeups for "v8sbx" and "reEscape". Enjoy it! Halloween & v8sbx: u1f383.github.io/ctf/2024/07/16… reEscape: u1f383.github.io/ctf/2024/07/18…

1 39 148 14K 65

Balsn @balsnctf

2 years ago

We joined the DEFCON CTF with @XxTSJxX named TWN48. And we got the 3rd place. 🥳 BTW, we will hold BalsnCTF @ 10/7-10/9. ctftime.org/event/2056. Welcome to our event.

0 7 44 5K 1

Download Image

Balsn @balsnctf

2 years ago

We won the first prize in zerOpts CTF 2023 at the last moment. 🥳 Thank @zer0pts for organizing such a challenging CTF event. We will hold our Balsn CTF 2023 in the October. Welcome to join our CTF event.😎

0 1 30 3K 2

zer0pts @zer0pts

2 years ago

Thank you for playing zer0pts CTF 2023!!!! Congratulations to the top 3 teams: 🥇 Balsn (@balsnctf) 🥈 CyKor 🥉 TeamItaly (@CyberTeamItaly)

0 11 53 12K 3

Download Image

Balsn @balsnctf

2 years ago

We will participate in DEFCON CTF Final 2023 with 217 & TSJ 😎. Can you guess our team name? See you in Las Vegas soon!

1 2 9 3K 0

Cyber Saiyan | RomHack Conference, Training, Camp @cybersaiyanIT

2 years ago

🔒 Meet Ting-Yu Chen NiNi [@terrynini38514] at #Romhack2023 Conference🔒 “A Comprehensive Review on the Less-Traveled Road: 9 Years of Overlooked MikroTik Pre-Auth RCE” 🎟️ Grab your ticket now romhack.io/buy-tickets/ #hacking #cybersecurity #ctf #Pwn2Own

1 6 17 2K 0

Download Image

NiNi @terrynini38514

2 years ago

See you in Las Vegas forum.defcon.org/node/245713

1 3 115 12K 4

Download Image

NiNi @terrynini38514

2 years ago

Watch JoJo again and continue practicing JoJo Stand before going to Rome.

Cyber Saiyan | RomHack Conference, Training, Camp @cybersaiyanIT

2 years ago

Watch JoJo again and continue practicing JoJo Stand before going to Rome.

2 22 36 32K 1

Download Image

0 4 12 2K 0

Balsn @balsnctf

3 years ago

We make it to the @defcon CTF Final 2022✨ This year, we attended as a joint team 217✖️Balsn ✖️TSJ. See you soon in the DEFCON Final Also, thanks to the organizers @Nautilus_CTF for the amazing event👍 #ctf #qualifiers #defcon

1 3 35 0 0

Balsn @balsnctf

4 years ago

2021 is another shining year for Balsn. Besides holding Balsn CTF 2021, publishing write-ups and actively attending CTFs, we bring some new blood into Balsn. Our next mission in 2022 is to pass the spirit down to the next generation, and help them grow. Let's keep moving forward!

1 2 39 0 2

Download Image

Balsn @balsnctf

4 years ago

We got 2nd place in HITCON CTF 2021! Thanks @HacksInTaiwan for organizing such a great CTF!

0 4 39 0 0

Download Image

Balsn @balsnctf

4 years ago

We just won the @DragonSectorCTF 2021 👑 Thanks for the great challenges!

0 5 65 0 0

Download Image

James @j_wang_11

4 years ago

This year, I created several challenges for #balsnctf One of my favorite is the Unicorn’s Aisle series, which features escaping emulator and gaining host arbitrary code execution with unicorn features and 0day Here’s the writeup for it, enjoy : ) github.com/jwang-a/CTF/tr…

1 13 73 0 13

Balsn @balsnctf

4 years ago

Balsn CTF 2021 has ended! Congrats to the top 10 teams 👑! Also, please leave us some feedback here forms.gle/JrLZ9KSZvogxJG… .

2 2 21 0 0

Download Image

Balsn @balsnctf

4 years ago

24 hours left to join Balsn CTF 2021. It's never too late! balsnctf.com There are still unsolved challenges. Come hack with us!

0 3 8 0 0

Balsn @balsnctf

4 years ago

Attention hackers! Balsn CTF 2021 has just begun 🎉! balsnctf.com It's never too late! The registration is still available, so come to join us and have fun in Balsn CTF 2021!