hoytech

12 ms·

121.
by hoytech 9y ago
There's also fluxcapacitor: https://github.com/majek/fluxcapacitor
122.
by hoytech 9y ago
Nice work. I've played the Bulgarian games before but I always forget the rules for the last 2. Generally speaking for an international audience I'd suggest defaulting to standard international rules. This is basically the same as
123.
by hoytech 10y ago
> check when realloc will return different address (meaning that it had to copy) What faragon is referring to is that this assumption is incorrect. The virtual address changing does not imply the memory was copied. On linux for example i
124.
by hoytech 10y ago
The double-mapped ring buffer trick is so clever I can't help but wish I invented it. :) Here's the code for the GNU radio implementation described in the article, it's a good reference for some various ways to set up the map
125.
by hoytech 10y ago
It's not automation around BLNS, but AFL has a bunch of sample dictionaries in the same vein: https://github.com/mirrorer/afl/tree/master/dictionaries Might be interesting to make an AFL dictionary
126.
by hoytech 10y ago
Thanks! Ya I'd like to add macOS support at some point to vmprobe, but I'm using a bunch of linux-specific stuff at the moment: mostly pagemap/kpageflags, although also some mmap/madvise flags that are linux extensions.
127.
by hoytech 10y ago
There are many considerations of course and I might not have fully grasped your point, but in reference to your last paragraph: By default RE2 matches directly against the UTF-8 encoding, see this neat state diagram: https://swtc
128.
by hoytech 10y ago
Hi! I've also been working on another program called vmprobe which does some neat things vmtouch doesn't: https://vmprobe.com/
129.
by hoytech 10y ago
In terms of virtual memory, there's a somewhat dated book that explains the linux implementation: https://www.kernel.org/doc/gorman/pdf/understand.pdf And there are some maintained text files in the kern
130.
by hoytech 10y ago
FYI: According to wikipedia: "Perl supported tainting from at least 1989 as the -T switch was included in Perl 3." https://en.wikipedia.org/wiki/Taint_checking