packet sniffer program

Use Python to write network packet sniffer (Code a networks packet sniffer in Python for Linux) by Silver Moon Basic SnifferSniffers is programs that can capture/sniff/detect network traffic packet by packet and analyse them for v

Sniffer program based on Libpcap LibraryThe Libpcap library is the foundation of the Wiresharek and tcpdump grab packages, and we can use Libcap to implement our own packet capture program, capture packet analysis on the web, or use the results of processing for business pur

C language: Code "programming and development" for the red packet snatching program and development for the red packet snatching Program In fact, this is a fairly simple piece of code. As for why I want to put it on my blog, it is mainly for those who are new to programming (or those who are interested in programming

PHP implements the red packet sending program, and php implements red packets. PHP implements the red packet sending program. php implements red packet sending using PHP. after we enter the number and total amount of red packets, PHP randomly allocates each amount based on t

C language-based LIBPCAP implementation of a packet capture program processThe overall architecture of the Pcap-based sniffer program is as follows: (1) First decide which interface to use to start sniffing. In Linux, this could be eth0, while in the BSD system it could be xl1 and so on. We can also use a string to def

great, there is some uncertainty. C. libpcap + ndk Use libcap and Android ndk. Android provides an ndk development kit that can be used to compile Android class libraries in C and C ++ languages. Libcap is a network packet capture code library of a very program on Linux. It is implemented in C language. Therefore, you can combine the two to implement the desired functions. Specifically, it is to use ndk to

I have seen many good articles on the Internet all day, but I found that most articles are either theoretical or too advanced. Detailed analysis of problems is rarely introduced. Today, I want to discuss Network Programming Problems with the topic of the data packet analysis program. I am also a newbie. If I have any problems, I hope you will not give me any corrections. Through the analysis of data packets

PHP + Ajax has many functions that will be used in its small series. Today we have a login function implemented using PHP + Ajax. Let's look at an example of a PHP + Ajax mobile phone red packet sending program, the details are as follows. PHP + Ajax has many functions that will be used in its small series. Today we have a login function implemented using PHP + Ajax. Let's look at an example of a PHP + Ajax

Red envelopes are a popular feature, and red envelopes are used for both ages and ages. Next, let's share with you an algorithm commonly used in php to implement the red envelope program, I hope this program will be helpful to our friends who are working on sending red packets using PHP. after we enter the number and total amount of red packets, PHP will randomly allocate each amount based on these two valu

Qt packet abstraction based on TCP network program I have no experience before. When sending data packets, the packet header and other information are all implemented by redefining a struct. Different protocol packages have different structs. The result is as follows: how many upper-layer business protocol packages are there? I will re-define a new structure corr

* /pcap_dumper_t* Out_pcap; Out_pcap = Pcap_dump_open (handle,"/home/max/pack.pcap");/ * Intercept 30 Packs * /Pcap_loop (Handle, -, Packet_handler, (U_char *) out_pcap);/ * Flush buffer * /Pcap_dump_flush (OUT_PCAP);/ * Close resource * /Pcap_close (handle); Pcap_dump_close (OUT_PCAP);return(0);}Compile run, after running, start the browser casually browse, you can catch the package, and saved in the file.If a program file is not specified in the la

port = int32.parse (txtlocalport.text); 3 New IPEndPoint (address, port); 4 New UdpClient (EndPoint);-------------------------------------------------------------------here is the split line-----------------------------------------------This paper mainly uses the first one, based on the socket to write a UDP packet program. The server continues to contract, and the client draws poin

Function: The client sends a TCP packet, which the program accepts, converts the letter to uppercase, and sends it to the client#include #include #include #include #include int port = 8000;int main (){struct sockaddr_in sin,cliaddr;struct SOCKADDR_IN pin;int sock_descriptor;int temp_sock_descriptor;int address_size;Char buf[16384];int I, Len;Sock_descriptor = socket (af_inet, sock_stream, 0);//tcpSock_descr

Run the following Python program error couldn ' t find path to Unrar Library solution:#!/usr/bin/python#-*-coding:utf-8-*-from unrar Import rarfilefile = Rarfile. Rarfile ('/root/ssl.rar ') file.extractall ('/tmp ')Note: Rarfile has been installed through PIP3 install Rarfile, but unrar with PIP3 although the prompt is successful but there is a problem, so manually installed under the Unrar package.1. Install dependent packagesYum Install gcc gcc-c++2

Label:DB ERROR: (192.168.0.111--V2db_matchcenter)Source = Microsoft OLE DB Provider for SQL ServerError MSG = unspecified errorsError Content =[DBNETLIB] [ConnectionWrite (Send ()).] General network error. Please check your network documentation.Error list:Error code:80004005Previously there was a database disconnection problem, restart the database service has not continued to occur after the problem, but the specific reason has not been foundAt present, the plan is to combine the database log