David Goulet: > Now the issue was detected with firefox which uses a custom malloc hook > meaning that it handles its own memory allocation. This hook uses mmap() > that firefox redefines to be a direct syscall(__NR_mmap, ...) and > remember that this symbol is hijacked by torsocks. > […] > It's a bit of a catch 22 because torsocks is basically looking for the > libc syscall symbol but then it gets call inside that lookup code > path...
Wouldn't one way out be to also hook malloc to use a static buffer until dlsym() is done? The code snippet in the following answer is doing just that: <http://stackoverflow.com/a/10008252> -- Lunar <lu...@torproject.org>
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