# About me

<h3 id="hi-im-t-rekt-also-known-as-viet-thao">Hi, I'm T-Rekt (also known as Viet Thao)</h3><figure class="kg-card kg-image-card"><img src="https://cdn.hashnode.com/res/hashnode/image/upload/v1674629073877/30097115-7684-43a9-a03f-6103cfe19554.png" class="kg-image" alt loading="lazy" width="200" height="200"></figure><p>I'm the "jack of all trades". I do web development, pentesting, reverse engineering,  hardware &amp; IoT research, algorithm,...but not the king of anything.</p><h2 id="social-profiles">Social profiles:</h2><ul><li><a href="https://github.com/t-rekttt">Github</a></li><li><a href="https://www.facebook.com/t.rekttt/">Facebook</a></li><li><a href="https://www.linkedin.com/in/thao-tu-3610a4102">LinkedIn</a></li></ul><h2 id="experiences">Experiences:</h2><ul><li>Learned <strong>web security</strong> from 2016 - 2018, did some security reports.</li><li>Working on some web pet project &amp; Facebook tools from 2017 - 2018. Learned <strong>web development</strong> skills (ability to use git, heroku, MEVN stack...).</li><li>Actively researched Facebook API from 2017 - 2018. Learned <strong>web &amp; proxy debugging</strong> skills (ability to use Fiddler, Burpsuite, Chrome devtools efficiently).</li><li>Practicing <strong>algorithm</strong> and participating in ICPC and olympiad contests from 2018-2021. Ability to code common algorithm in C++.</li><li>Reversing Android apps from 2018 - now. Learned <strong>Android &amp; native libs reverse engineering</strong> skills (ability to use jadx, JEB debugger, IDA pro, gdb,...).</li><li>Learning hardware &amp; IoT security from 2021 - now. Learned <strong>electronics &amp; basic hardware debugging skills</strong> (measuring signal using oscilloscope, UART, dumping firmware from flash chip).</li></ul><h2 id="activities">Activities:</h2><ul><li>2016: Reported an Information Disclosure bug to CGV: <a href="https://www.junookyo.com/2016/10/ro-ri-3-trieu-thong-tin-ca-nhan.html">writeup</a></li><li>2016: Joined <a href="https://www.facebook.com/J2TEAM-179034362668856">J2TEAM</a> - Became an admin of <a href="https://www.facebook.com/groups/j2team.community">J2TEAM Community</a></li><li>2017: Google Developer Groups Hackathon Hanoi: 2nd prize</li></ul><figure class="kg-card kg-image-card"><img src="https://cdn.hashnode.com/res/hashnode/image/upload/v1674629077932/d9dcb54d-0035-4750-beb9-d622cb262f6a.png" class="kg-image" alt loading="lazy" width="2000" height="1333" srcset="__GHOST_URL__/content/images/size/w600/2022/08/image-24.png 600w, __GHOST_URL__/content/images/size/w1000/2022/08/image-24.png 1000w, __GHOST_URL__/content/images/size/w1600/2022/08/image-24.png 1600w, https://cdn.hashnode.com/res/hashnode/image/upload/v1674629077932/d9dcb54d-0035-4750-beb9-d622cb262f6a.png 2048w" sizes="(min-width: 720px) 720px"></figure><ul><li>2018: Reported a bug in mobile topup feature to Vietnamobile: <a href="https://t-rekt.blogspot.com/2018/05/hack-tien-ien-thoai-chi-trong-mot-not.htm">writeup</a></li><li>2019: Hacked an anonymous Q&amp;A app on Facebook: <a href="https://kenh14.vn/tro-hoi-dap-profoundly-dang-hot-tren-facebook-bi-boc-me-khong-he-an-danh-lam-lo-danh-tinh-de-nhu-bon-20190311152217292.chn">writeup</a></li><li>2019: Facebook Whitehat thanks page:</li></ul><figure class="kg-card kg-image-card"><img src="https://cdn.hashnode.com/res/hashnode/image/upload/v1674629085237/36f5ee49-686a-4fe9-b863-86f34cea0bfa.png" class="kg-image" alt loading="lazy" width="1171" height="942" srcset="__GHOST_URL__/content/images/size/w600/2022/08/image-25.png 600w, __GHOST_URL__/content/images/size/w1000/2022/08/image-25.png 1000w, https://cdn.hashnode.com/res/hashnode/image/upload/v1674629085237/36f5ee49-686a-4fe9-b863-86f34cea0bfa.png 1171w" sizes="(min-width: 720px) 720px"></figure><ul><li>2019 - 2020: Intership at Viettel Cyber Security for 4 months</li><li>2020 Global Cybersecurity Camp participant &amp; Robust Protocol challenge winner:</li></ul><figure class="kg-card kg-image-card"><img src="https://cdn.hashnode.com/res/hashnode/image/upload/v1674629088166/6ba8f281-f390-40ad-adf6-47b54d26561d.png" class="kg-image" alt loading="lazy" width="646" height="903" srcset="__GHOST_URL__/content/images/size/w600/2022/08/image-22.png 600w, https://cdn.hashnode.com/res/hashnode/image/upload/v1674629088166/6ba8f281-f390-40ad-adf6-47b54d26561d.png 646w"></figure><ul><li>4 years ICPC Asia participant (2018 - 2021): 3rd prize in National round</li><li>2019 - now: Working for Cobwebs Technologies as a Researcher</li><li>2022: Hacked an IP Camera: <a href="__GHOST_URL__/hacking-yoosee-camera/">writeup</a></li></ul>
