sniffer.h

嗅探器 本程序用于linux下监听所有发送到计算机上的TCP报文

#ifndef _SNIFFER_H


#define _SNIFFER_H

                                                                              
/*
*     Display an MAC address in readable format.
*/
#define HWADDR(addr) \
    ((unsigned char *)&addr)[0], \
    ((unsigned char *)&addr)[1], \
    ((unsigned char *)&addr)[2], \
    ((unsigned char *)&addr)[3], \
    ((unsigned char *)&addr)[4], \
    ((unsigned char *)&addr)[5]
                                                                                
/*
*     Display an IP address in readable format.
*/
#define NIPQUAD(addr) \
    ((unsigned char *)&addr)[0], \
    ((unsigned char *)&addr)[1], \
    ((unsigned char *)&addr)[2], \
    ((unsigned char *)&addr)[3]
                                                                                
#define HIPQUAD(addr) \
    ((unsigned char *)&addr)[3], \
    ((unsigned char *)&addr)[2], \
    ((unsigned char *)&addr)[1], \
    ((unsigned char *)&addr)[0]
                                                                                
#define PWORD(addr) \
    ((unsigned char *)&addr)[0], \
    ((unsigned char *)&addr)[1]
                                                                                
#endif