2 ms·
you're being downvoted but the first non-trivial program `./kaslr` fetches the physical map offset of the running kernel: https://github.com/IAIK/meltdown/#dem
by philsnow 9y ago
you're being downvoted but the first non-trivial program `./kaslr` fetches the physical map offset of the running kernel: https://github.com/IAIK/meltdown/#demo-2-breaking-kaslr-kaslr https://github.com/IAIK/meltdown/#demo-2-breaking-kaslr-kasl...
Note they do say
> This demo uses Meltdown to leak the (secret) randomization of the direct physical map. This demo requires root privileges to speed up the process. The paper describes a variant which does not require root privileges.
but I don't know how much allowing it to sudo speeds up the process.