https://systemoverlord.com/tags/gdb.htmlRecent content in GDB on System OverlordHugoen-usdavid@systemoverlord.com (David Tomaschik)david@systemoverlord.com (David Tomaschik)Sun, 24 Mar 2013 00:46:59 +0000https://systemoverlord.com/2013/03/24/lessons-from-the-nebula/Sun, 24 Mar 2013 00:46:59 +0000david@systemoverlord.com (David Tomaschik)https://systemoverlord.com/2013/03/24/lessons-from-the-nebula/<p><a href="http://exploit-exercises.com/nebula">Exploit-Exercises.com's Nebula</a>, that is.  I just spent a good 8 hours or so working through the levels there, and I'm pretty sure I took much longer than I should have.  In any case, there were a couple of things I was disappointed by: running "getflag" to get a flag (or otherwise being delivered a token) didn't provide you with anything to really validate what you were doing.  You can actually jump directly to any level (which is good when you reset your VM) but not so interesting for "progression" or the sense of accomplishment -- at least for me.</p>