
ๅๆฐๅ / CTF with ${cYsTiCk} / script kiddie at @d3vc0r3 / Tรขi-gรญ, zh-TW, en-US, es-PY / ๐โโฌ
Tsu-lรด-Kuฤn, Formosa / Taiwan
Joined July 2019
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splitline ๐๏ธ๐โโฌ@_splitline_Sep 9
Taiwan
TaiwanConnected via Taiwan App StoreAccount-level information, not a live location or per-post device.
Tomorrow at @SEC_T_org, Iโll be breaking down the journey of how I found paths to compromise software supply chainS.
Weโre going down the Linux side this time ;)

splitline ๐๏ธ๐โโฌ@_splitline_Aug 6
Taiwan
TaiwanConnected via Taiwan App StoreAccount-level information, not a live location or per-post device.
I put this meme into my bh talk lol @AikidoSecurity

splitline ๐๏ธ๐โโฌ@_splitline_Jul 30
Taiwan
TaiwanConnected via Taiwan App StoreAccount-level information, not a live location or per-post device.
Next week at @BlackHatEvents #BHUSA, I'll present โBorn Corrupted: How We Backdoored Trusted Language Binariesโ
We found ways to compromise Python, Go, Flutter & Julia at the supply-chain layer, turning trusted bins into whatever hackers want them to be!
Check out the abstract:

splitline ๐๏ธ๐โโฌ@_splitline_Jul 21
Taiwan
TaiwanConnected via Taiwan App StoreAccount-level information, not a live location or per-post device.
2222.แ.แ

splitline ๐๏ธ๐โโฌ@_splitline_Jun 25
Taiwan
TaiwanConnected via Taiwan App StoreAccount-level information, not a live location or per-post device.
an incredibly simple but also incredibly critical bug i found on Python[.]org!
big thanks to PSRT and the maintainers for the quick fix and thorough follow-up
for the tl;dr: i can do this:
The Python Security Response Team patched an authentication bypass in the python.org release management API in under 48 hours. No evidence of exploitation, all artifacts verified.
Check out the full writeup ๐
pyfound.blogspot.com/2026/06โฆ
#Python #Security #PSF
pyfound.blogspot.com/2026/06โฆ

splitline ๐๏ธ๐โโฌ@_splitline_Jun 10
Taiwan
TaiwanConnected via Taiwan App StoreAccount-level information, not a live location or per-post device.
some supply chain compromise

splitline ๐๏ธ๐โโฌ@_splitline_May 16
Taiwan
TaiwanConnected via Taiwan App StoreAccount-level information, not a live location or per-post device.
Booyah it's been confirmed! ๐ splitline (@_splitline_) of DEVCORE Research Team chained 2 bugs to exploit Microsoft SharePoint, earning $100,000 and 10 Master of Pwn points. Massive aura farming this year at #P2OBerlin. Full win! #Pwn2Own

splitline ๐๏ธ๐โโฌ@_splitline_13 Sep 2023
Taiwan
TaiwanConnected via Taiwan App StoreAccount-level information, not a live location or per-post device.
ๆฅๆฌใซ่กใฃใฆใSECCON CTF Qualsใฎ็พๅ ดใงใฎๅๅ ใๆบๅไธญใงใ (X

splitline ๐๏ธ๐โโฌ@_splitline_15 Aug 2023
Taiwan
TaiwanConnected via Taiwan App StoreAccount-level information, not a live location or per-post device.
ใใฃใจ @fwarashi ใซไผใใพใใ

splitline ๐๏ธ๐โโฌ@_splitline_9 Aug 2023
Taiwan
TaiwanConnected via Taiwan App StoreAccount-level information, not a live location or per-post device.
Las Vegas
















