Re:60x speed-up of Linux “perf”
by xuhu on Thursday September 09, 2021 @04:39PM
(#28474389)
Afl-fuzz runs a program until main() and then forks it repeatedly. An empty main() can be called at least 10000 times per second this way.
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With AFL++ you can even determine exactly where the fork happens:
https://github.com/AFLplusplus/AFLplusplus/blob/stable/instr...