Securing your Amazon AWS S3 presigned URLs, tips and tricks Security tips to consider while designing user's upload features using presigned URLs Posted by santoru on March 6, 2021 Hacking into a FASTGate router with a command injection (and a bunch of other vulnerabilities) Missing authentication, command injection in login page, buffer overflow on the web-server. Is this real life? Posted by santoru on October 13, 2018 Real-time auditing on macOS with OpenBSM developing an application to monitor file system accesses and activities for every application Posted by santoru on July 2, 2017