Viewing profile — barco

Does iOS have something like PTRACE_SYSCALL to hook up on syscalls entry and maybe change the return value? (Or detect where the SVC is being made)

I reported a variant of this issue that (to me) was unexpected: * You add someone to your private repo. * After some time, you revoke their access. As long as they keep a fork (whi…

There are multiple versions of HWAsan. One for ARMv8 with Top-Byte-Ignore: you can use the top byte of memory addresses to store a tag. When you allocate memory you return the "tag…

If you name it `NUMBER_ELEMENTS_AVERAGED`, then when you add a new element to average, you will miss the fact that you also need to modify that value :) You either have them on a l…

Given the nature of super forks in GitHub, if you are no longer a contributor, but keep your fork, you would be able to see the commits that happen in the original repo and all its…

In x86 and x86_64 it doesn't matter whether the caller has control or not over the return address, because there's a change of privilege when the kernel returns from the interrupt …