About Me
TingYu Chen, aka terrynini38514, major in Cyber Security, member of Balsn, love CTF and everything about computer science.
Interests
- Reverse Engineering
- Binary Exploitation
- Fuzzer Development
- Red Team
- Cryptography
Honors
Contest
Pwn2Own Toronto 2022, Master of Pwn | Dec 9th, 2022 |
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International CTF
Play in Balsn
DEFCON 28 CTF Finals, 3rd place (HITCON⚔Balsn) | Online, Aug. 2020 |
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DEFCON 27 CTF Finals, 2nd place (HITCON⚔BFKinesiS) | Las Vegas, USA, Aug. 2019 |
DEFCON 26 CTF Finals, 12th place (BFS) | Las Vegas, USA, Aug. 2018 |
… |
Solo
Flare-on 8 Finisher #96 (#1 in Taiwan) | Online, 2021-11-29 11:21 |
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Flare-on 7 Finisher #177 (#2 in Taiwan) | Online, 2020-10-21 10:16 |
Flare-on 6 Finisher #290 (#8 in Taiwan) | Online, 2019-09-27 06:05 |
Reversing.kr Finisher #26 | Online, 2018-08-04 19:58 |
Play in DoubleSigma
DefCamp CTF Finals, 5th place | Bucharest, Romania, Nov. 2018 |
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HITCON CTF Finals, 12th place | Taipei, Taiwan, Nov. 2017 |
Domestic CTF
AEGIS Finals, 6th place (Virtual Fox) | Nangang, Taiwan, Nov. 2020 |
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金盾獎 Finals, 嶄露頭角獎 (ankleboy&banana) | Taipei, Taiwan, Nov. 2020 |
AEGIS Finals, 3rd place (DoubleSigma) | Taipei, Taiwan, Sep. 2019 |
金盾獎 Finals, 1st place (curl kaibro.tw |sh) | Taipei, Taiwan, Nov. 2019 |
AIS3 EOF Finals, 1st place (DoubeSigma) | Taipei, Taiwan, Jan. 2019 |
金盾獎 Finals, 鋒芒畢露獎 (DoubleSigma) | Taipei, Taiwan, Oct. 2018 |
AEGIS Finals, 6th place | Taipei, Taiwan, Oct. 2018 |
AIS3 Finals, 3rd place | Taipei, Taiwan, Oct. 2018 |
AIS3 EOF Finals, 1st place (DoubleSigma_Ethereum) | Taipei, Taiwan, Feb. 2018 |
NTC/NCTU/NTUST 程式安全 Final CTF, 1st place | Online, Dec. 2017 |
金盾獎 Finals, 潛力無窮獎 (DoubleSigma) | Taipei, Taiwan, Dec. 2017 |
金盾獎 Finalist (AHQ) | Taipei, Taiwan, Nov. 2016 |
Portfolio
Vulnerability Reports
CVE-2023-32154 | - RCE, pre-auth WAN RCE of MikroTik RouterOS |
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CVE-2022-46308 | - BAC, able to update/remove all users |
CVE-2022-46307 | - BAC, able to control door remotely |
- nm-new, CWE-835 Infinite Loop | |
ZD-2021-00727 | |
ZD-2020-00737 | |
ZD-2020-00342 |
Contributions
radareorg/radare2 | - Fix zignature mask from `zj` is differ from `z` (#17180) |
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AFLplusplus/AFLplusplus | - remove redundant unsetenv (#947) |
Certifications
Offensive Security Certified Professional (OSCP) | Feb. 2021 - PRESENT |
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JLPT N3 | Mar. 2021 - PRESENT |
Presentation
AIS3 2019: Firmware security analysis | Jul. 30, 2019 |
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ISIP Summer Camp: 逆向工程 | Jul. 22, 2020 |
ISIP Summer Camp: 逆向工程 | Jul. 16-17, 2019 |
ISIP Winter Camp: PWN-別pwn那裡 | Dec. 16, 2018 |
ISIP Winter Camp: 逆向工程-逆逆!忍術!沒有F5之術 | Dec. 15, 2018 |
臺灣好厲駭培訓課程: Attack&Defence 經驗分享 | Aug. 25, 2018 |
ISIP Summer Camp: 逆向工程/PWN | Jul. 19, 2018 |
ISIP Summer Camp: 逆向工程 | Jul. 18, 2018 |
ISIP Winter Camp: 從程式 debug+reverse 到 PWN 搶旗大賽 | Jan. 31, 2018 |
Educations
M. S., Graduate Degree Program of Cyber Security, NYCU | Sep. 2019 - Jul. 2021 |
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Bachelor of Science, in Computer Science, NCU | Sep. 2015 - Jun. 2019 |
National Wu-Ling Senior High School | Aug. 2012 - Jun. 2015 |
Experience
Security Researcher, DEVCORE | May. 2022 - PRESENT |
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Information Technology Intern, Mediatek | Jul. 2019 - Aug. 2019 |
Part-time MIS, Health Center, NCU | Jan. 2016 - Jun. 2019 |
Part-time MIS, Network Systems Division, Computer Center, NCU | Jan. 2016 - Jun. 2017 |