3 ms·
Little detail on how this works. I initially thought it's based on thumbnails, but the high quality of the recovered image and the damage at the beginning makes
by tgsovlerkhgsel 4y ago
Little detail on how this works. I initially thought it's based on thumbnails, but the high quality of the recovered image and the damage at the beginning makes me think it's something else.
- Retr0id 4y agotl;dr they open the original image without O_TRUNC, and write the cropped version into the same file. This thread provides a good overview and some sample images https://mastodon.delroth.net/@delroth/110043776803548821 https://mastodon.delroth.net/@delroth/110043776803548821
- kzrdude 4y agoExplanation here https://www.da.vidbuchanan.co.uk/blog/exploiting-acropalypse.html https://www.da.vidbuchanan.co.uk/blog/exploiting-acropalypse...