pgy

3 ms·

1. 1.▲
   by pgy 6y ago

   More recently at SpamAndFlags CTF there was a similar challenge, where an innocent looking shell script was to be exploited multiple times, each time by a different environment variable. There is a nice writeup at https://github.
2. 2.▲
   by pgy 6y ago

   Please correct me if I am wrong, but I think here the optimization is possible because "* p = 2" is UB, because the compiler can assume that "p" points to invalid memory. For this assumption, the compiler must know that
3. 3.▲
   by pgy 8y ago

   My favorite about:config setting is browser.tabs.closeWindowWithLastTab=false, it keeps Firefox open when all the tabs are closed.
4. 4.▲
   by pgy 11y ago

   My "uhh... no" moment was when I got this message after manually installing the dependencies* and runnig gira: > WTF you use Firefox?!? > Go download a real web browser, like Chrome, and try this again * qemu, p
5. 5.▲
   by pgy 11y ago

   There was a post about tampering with randomness in Doom some time ago with some interesting hn comments explaining the reason for this design: https://news.ycombinator.com/item?id=9429889
6. 6.▲
   by pgy 12y ago

   Here you go: http://en.wikipedia.org/wiki/Goldfish#Intelligence
7. 7.▲
   by pgy 12y ago

   In my boyhood I had been fascinated by science fiction short stories, many of them I found in anthologies published in the middle of the 20th century in America. Being born in a non English-speaking country, I soon run out of reading materi