CVE-2021-44228 Mass recognition tool for CVE-2021-44228 need to fix Crypto library to work with Python3.9 sudo vim /usr/local/lib/python3.9/dist-packages/Crypto/Random/_UserFriendlyRNG.py replace line 77 : t = time.clock() with : t = time.perf_counter() how to use : sudo python3 192.168.0.0/8 mylog.txt