基于Filter-Hook Driver（使用ipfirewall.h）的IP过滤驱动-Based on Filter-Hook Driver (use ipfirewall.h) the IP filtering driver

文件过滤驱动，File filter driver intercepts file functions include copy, move, Read, Write, and get the file information, and so on. -File system driver.-File filter driver intercepts file functions include copy, move, Read, Write, and get the file informat

// NtDeviceIoControlFile的HOOK函数 // ws2_32.dll的send , recv最终会调用到mswsock.dll内的数据发送函数 // mswsock.dll会调用NtDeviceIoControlFile向TDI Client驱动发送Send Recv指令 // 我们在这里做拦截，可以过滤所有的TCP 收发包（UDP之类亦可，不过要更改指令） // Hook mswsock.dll导出表的Ntdll!NtDeviceIoControlFile