With DocHub, you can quickly black out QR in gif from any place. Enjoy capabilities like drag and drop fields, editable textual content, images, and comments. You can collect eSignatures securely, include an extra layer of defense with an Encrypted Folder, and work together with teammates in real-time through your DocHub account. Make changes to your gif files online without downloading, scanning, printing or mailing anything.
You can find your edited record in the Documents folder of your account. Edit, share, print, or convert your file into a reusable template. Considering the variety of powerful tools, it’s simple to enjoy smooth document editing and managing with DocHub.
Hello! In todayamp;#39;s episode of Bug Bounty Reports Explained I will show how it was possible to send a malicious GIF image in WhatsApp that could take control over whole Android smartphone. The video is based on an article by a guy named Awakened. Link, as always is in the description. Low-level bug is something new on my channel and I hope you will enjoy that! Letamp;#39;s start with a GIF file. It contains multiple images and when those frames are being shown one after another, they create an animation. Usually, during such animation, frames have the same size. However, this is not enforced by GIF specification. Frames can have different sizes, including frames of size 0. This is the structure used to store information about GIFs from native Android library. Most important for us is the rasterBits buffer. Itamp;#39;s where decoded frames are being stored. In a typical GIF where all frames have the same size, this buffer is just reused. However, when width or height of a new fr