wireshark sniffer

Today, I suddenly think of this problem: Wireshark can catch the other host's package, because of the shared Ethernet; So now switched Ethernet how to use Wireshark?Read some information on the Internet, organized the following articleSniffer (sniffer) is a commonly used method of collecting useful data, which can be a user's account number and password, which ca

Principles of network sniffing tools sniffer wireshark Today, I suddenly think of this question: the reason why wireshark can catch packets from other hosts is shared Ethernet. How can I use wireshark for switched Ethernet? I read some documents online and sorted out the following article.

/HDLC, ATM, Bluetooth, Token Ring and FDDI (optical fiber) can be acquired in real time;(7) Support to read and analyze the file formats saved by many other network sniffer software, including Tcpdump, Sniffer Pro, Etherpeek, Microsoft Network Monitor and Cisco Secure IDS and other software;(8) Support to capture by various filtering conditions, support by setting display filter to display the specified con

/02/wkiol1tz3jlt7bgfaaxwtcxhqem618.jpg "/>Step 5: We analyze the contents of the message and find the password vividly.650) this.width=650; "title=" 123.jpg "alt=" wkiol1tz3xgcfndiaaxcavbwlim627.jpg "src=" http://s3.51cto.com/wyfs02/M02 /5a/02/wkiol1tz3xgcfndiaaxcavbwlim627.jpg "/>Conclusion: At present, a lot of large websites MD5 encryption of passwords, so even if hackers sniff the data, it is not very useful, but do not rule out that you use 123456 weak password. (The MD5 value of the weak p

From -- http://blog.csdn.net/zhangnn5/article/details/6810347 Reading this articleArticleBefore that, I suppose you already know the TCP/IP protocol, ARP protocol, What Is sniffer, and other basic network knowledge.In a General Lan, there are usually two access methods, one is hub access (The Hub here refers to the general hub ), one is direct access from a vswitch (the vswitch here is a relatively advanced vswitch, which is not included in the old-

PHP-made port sniffer--you can specify the website and port and return the sniff results. function Http_request ($server, $port) { $data = ""; $query = "head/http/1.0"; $fp = Fsockopen ($server, $port); if ($fp) { Fputs ($FP, $query. " Rnn "); while (!feof ($fp)) { $data. = Fread ($fp, 1000); } Fclose ($FP); } return $data; } ?> if ($action = = "Query") { $data = Http_request ($server, $port); echo "Connected to $server on port $port. ";echo "Outp

parsing.The last three lines of code are specific applications where we use pcapy for data capture.pcap = pcapy.open_live(dev, 1500, 0, 100)Open_live method The first parameter is the device to be opened, the second parameter is the size of the capture packet, whether the third parameter turns on promiscuous mode, the fourth parameter is the delay time to wait for the packet, and the method returns a Pcapy object.pcap.setfilter(filter)Call the SetFilter method to set the filter.pcap.loop(0, han

○ Collation This article was written one year ago and was not completed for some reason. Today, I sorted out shadowstar's home and accidentally found this unfinished article. Although it was a year ago, it is still not out of date and should be helpful to anyone who wants to know sniffer. My father said that everything should start and end. Today is the Dragon Boat Festival. I would like to send a message to my loved ones who are far away from each ot

Wireshark Data capture Teaching installation Wireshark installation WiresharkThe previous section of the study can be based on your own operating system to download the installation of Wireshark. This book has been developed 1.99.7 (Chinese version) mainly, the following describes the installation of Wireshark on Windo

Wireshark data packet capture tutorial-installing WiresharkWireshark data packet capture tutorial-install Wireshark learn how to download and install Wireshark based on your operating system in the previous section. This book focuses on the development version 1.99.7 (Chinese version). The following describes how to install W