A couple weeks ago, Dropbox announced that it invalidated some old “shared links” users used to share confidential documents, like tax returns  .
ISC StormCast for Tuesday, May 20th 2014 http://isc.sans.edu/podcastdetail.html?id=3985, (Tue, May 20th)
(c) SANS Internet Storm Center. http://isc.sans.edu Creative Commons Attribution-Noncommercial 3.0 United States License.
ISC StormCast for Monday, May 19th 2014 http://isc.sans.edu/podcastdetail.html?id=3983, (Mon, May 19th)
(c) SANS Internet Storm Center.
Fresh off our discussion regarding PowerShell, now for something completely different. In order to bring balance to the force I felt I should share with you my recent use of sed , “the ultimate s tream ed itor” and awk , “an extremely versatile programming language for working on files” to solve one of fourteen challenges in a recent CTF exercise I participated in. The challenge included only a legitimate bitmap file (BMP) that had been modified via least siginficant bit (LSB) steganography and the following details