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1. ÏÂÁîÃûÌãº

tcpdump [Ñ¡Ïî] [±í´ïʽ]

2. ³£ÓÃÑ¡Ï

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– -s£ºÉèÖÃÊý¾Ý°üµÄץȡ³¤¶È¡£

3. ʾÀýÓ÷¨£º

– ¼à¿ØÖ¸¶¨ÍøÂç½Ó¿ÚµÄËùÓÐÊý¾Ý°ü£º

tcpdump -i eth0

– ¼à¿ØÖ¸¶¨IPµØµãµÄÊý¾Ý°ü£º

tcpdump host 192.168.0.1

– ¼à¿ØÖ¸¶¨¶Ë¿ÚµÄÊý¾Ý°ü£º

tcpdump port 80

– ¼à¿ØÖ¸¶¨Ô´µØµãºÍÄ¿µÄµØµãµÄÊý¾Ý°ü£º

tcpdump src 192.168.0.2 and dst 192.168.0.3

– ¼à¿ØÖ¸¶¨Ô´¶Ë¿ÚºÍÄ¿µÄ¶Ë¿ÚµÄÊý¾Ý°ü£º

tcpdump src port 1234 and dst port 5678

– ½«×¥È¡µ½µÄÊý¾Ý°üÉúÑĵ½ÎļþÖУº

tcpdump -i eth0 -w capture.pcap

– ´ÓÎļþÖжÁÈ¡Êý¾Ý°ü²¢¾ÙÐÐÆÊÎö£º

tcpdump -r capture.pcap

– ÒÔ16½øÖƺÍASCIIÃûÌÃÏÔʾÊý¾Ý°ü£º

tcpdump -X

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1. ÏÂÁîÃûÌãº

tshark [Ñ¡Ïî] [¹ýÂËÌõ¼þ]

2. ³£ÓÃÑ¡Ï

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– -V£ºÒÔÏêϸµÄ·½·¨ÏÔʾÿ¸öÊý¾Ý°üµÄÏêϸÐÅÏ¢¡£

– -T£ºÖ¸¶¨ÊäÌØÊâʽΪÎı¾¡¢json¡¢pdmlµÈ¡£

– -Y£ºÉèÖùýÂËÌõ¼þ¡£

3. ʾÀýÓ÷¨£º

– ¼à¿ØÖ¸¶¨ÍøÂç½Ó¿ÚµÄËùÓÐÊý¾Ý°ü£º

tshark -i eth0

– ¼à¿ØÖ¸¶¨IPµØµãµÄÊý¾Ý°ü£º

tshark host 192.168.0.1

– ¼à¿ØÖ¸¶¨¶Ë¿ÚµÄÊý¾Ý°ü£º

tshark port 80

– ¼à¿ØÖ¸¶¨Ô´µØµãºÍÄ¿µÄµØµãµÄÊý¾Ý°ü£º

tshark src 192.168.0.2 and dst 192.168.0.3

– ¼à¿ØÖ¸¶¨Ô´¶Ë¿ÚºÍÄ¿µÄ¶Ë¿ÚµÄÊý¾Ý°ü£º

tshark src port 1234 and dst port 5678

– ½«×¥È¡µ½µÄÊý¾Ý°üÉúÑĵ½ÎļþÖУº

tshark -i eth0 -w capture.pcap

– ´ÓÎļþÖжÁÈ¡Êý¾Ý°ü²¢¾ÙÐÐÆÊÎö£º

tshark -r capture.pcap

– ÒÔÏêϸµÄ·½·¨ÏÔʾÊý¾Ý°ü£º

tshark -V

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ngrep ÊÇÒ»¿îÇ¿Ê¢µÄÍøÂçÊý¾Ý°ü¹ýÂ˹¤¾ß£¬¿ÉÒÔƾָ֤¶¨µÄ±í´ïʽËÑË÷ºÍÏÔʾÍøÂçÊý¾Ý°ü¡£ÒÔÏÂÊÇ ngrep µÄ»ù±¾Ó÷¨£º

1. ÏÂÁîÃûÌãº

ngrep [Ñ¡Ïî] ±í´ïʽ

2. ³£ÓÃÑ¡Ï

– -i£ººöÂÔ¾Þϸд¡£

– -q£ºÖ»ÏÔʾƥÅäµÄÊý¾Ý°ü¡£

– -W£ºÉèÖÃץȡµÄ×Ö½ÚÊý¡£

– -d£ºÖ¸¶¨Òª¼àÌýµÄÍøÂç½Ó¿Ú¡£

– -O£ºÏÔʾÊý¾Ý°üµÄÆ«ÒÆÁ¿¡£

– -x£ºÒÔ16½øÖÆÏÔʾÊý¾Ý°ü¡£

– -A£ºÏÔʾƥÅäÊý¾Ý°üµÄºóÐøÊý¾Ý¡£

3. ʾÀýÓ÷¨£º

– ¼àÌýÖ¸¶¨ÍøÂç½Ó¿ÚµÄËùÓÐÊý¾Ý°ü£º

ngrep -d eth0

– ËÑË÷Ö¸¶¨IPµØµãµÄÊý¾Ý°ü£º

ngrep host 192.168.0.1

– ËÑË÷Ö¸¶¨¶Ë¿ÚµÄÊý¾Ý°ü£º

ngrep port 80

– ËÑË÷Ö¸¶¨Ô´µØµãºÍÄ¿µÄµØµãµÄÊý¾Ý°ü£º

ngrep src 192.168.0.2 and dst 192.168.0.3

– ËÑË÷Ö¸¶¨Ô´¶Ë¿ÚºÍÄ¿µÄ¶Ë¿ÚµÄÊý¾Ý°ü£º

ngrep src port 1234 and dst port 5678

– ÉèÖÃץȡµÄ×Ö½ÚÊý£º

ngrep -W 100

– ÒÔ16½øÖÆÏÔʾƥÅäµÄÊý¾Ý°ü£º

ngrep -x

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