2023  2

May  1

Bugs showcase #2 - Privilege escalation using improper preservation of permissions during the OAuth app installation

May 31, 2023 · 4 min · 837 words

January  1

Bugs showcase #1: Chaining a lack of values correlation, linear growth of attempts, and other omissions in OTP implementations to achieve 2 ATOs

January 19, 2023 · 10 min · 2001 words

2020  1

January  1

Multi-factor authentication security testing and possible bypasses

January 9, 2020 · 16 min · 3365 words

2019  1

July  1

Exploitaiton of Cookie-Based XSS vulnerabilities

July 17, 2019 · 9 min · 1715 words

2018  1

March  1

Disclosure of 5 million links to the Telegram private chats and the possibility of editing any article on Telegra.ph

March 29, 2018 · 9 min · 1889 words

2017  1

December  1

How I hacked companies related to cryptocurrency

December 21, 2017 · 12 min · 2361 words