Linux下SOCK_RAW原理和应用，自己尝试编的，还请各位高手多多指点。-Linux SOCK_RAW principles and applications, try to compile, Members also requested the guidance of many experts.

用SOCK_RAW编写的ping程序 C++语言 只有简单的ping功能-SOCK_RAW prepared using ping procedures C++ Language only simple ping function