安装scapy
# pip3 install scapy-python3
# yum install libffi-devel
# pip3 install cryptography
新建scapy软连接
# ln -s /usr/local/python3/bin/scapy /usr/bin/scapy
完成
INFO: No IPv6 support in kernel
WARNING: No route found for IPv6 destination :: (no default route?). This affects only IPv6
INFO: Please, report issues to https://github.com/phaethon/scapy
WARNING: IPython not available. Using standard Python shell instead.
Welcome to Scapy (3.0.)
>>>