Guancheng Li (李冠成)
Senior reseacher, Tencent Security Xuanwu Lab, Tencent Inc.
Tencent Beijing headquarters building, Haidian District, Beijing
Former Captain and cofounder of #Eur3ka#, #[r3kapig](https://r3kapig.com/)#
- B.S. degree, Computer Science and Technology, Wuhan University. 2016
- M.S. degree, Computer Applications Technology, Peking University. 2019
- Software and System Security
- IoT/Wireless Security
- Protocol Security
- 2019 10th place in Defcon CTF 2019 as a player of r3kapig
- 2019 1st place in 0CTF 2019 as a player of r3kapig
- 2018 18th place in Defcon CTF 2018 as a player of r3kapig
- 2017 5th place in Defcon CTF 2017 as a player of TeaDeliverers
I am good at solving binary(PWN/Reverse) challenges Howerver, when I play CTF, I often try challenges that I am really not good at.
I’d like to write technical posts and ctf write-ups on my blog.
I play CTF less frequently after I enter the labor force.
Guancheng Li, Yongheng Chen, Tianyi Li, Tongxin Li, Xinfeng Wu, Chao Zhang, Xinhui Han POSTER: PT-DBG: Automatically anti-debugging bypassing based on Intel Processor Trace，Security & Privacy IEEE, 2018
Qian Wang, Kui Ren, Guancheng Li, Chenbo Xia, Xiaobing Chen, Zhibo Wang, and Qin Zou. “Walls Have Ears! Opportunistically Communicating Secret Messages Over the Wiretap Channel: from Theory to Practice” In Proceedings of the 2015 ACM Conference on Computer and Communications Security, ACM, 2015.
张慧琳, 丁羽, 张利华,等. 基于敏感字符的SQL注入攻击防御方法[J]. 计算机研究与发展, 2016, 53(10):2262-2276.
李冠成，丁怡婧，魏爽，韩心慧。“基于NetFlow 的P2P 僵尸网络检测技术研究”，第十届信息安全漏洞分析与风险评估大会（VARA2017）