Winpcap network programming 10-Winpcap practice, two hosts communicate through the intermediate host, winpcap Network Programming
Note: I will not make this blog completely public if I reach out to the party, the source code, and so on. This article provides some ideas for network programming or curriculum design ..
Okay. The task we need to complete this time is
Use WinPcap to simulate network packets to forge flash screen packets and winpcap packetsCause
I don't know when my colleagues started to vibrate on the screen in the autumn. Later, I became a daily flash. It is also troublesome to flash back. As a programmer, is there any way to be lazy? (My colleagues are responsible for user experience and do not know much about programming ). Then I tried the following
WinPcap programming (1), WinPcap programming (
0.
Written in the document order.
Development Environment: win10 + VS2013.
Not much about configuring the WinPcap environment. Direct to URL: http://blog.sina.com.cn/s/blog_57432f380101qh3n.html
Most of the content is a solution to the function interpretation + problems encountered. Learn alert.
1. Retrieve the li
Simple transplantation of Winpcap dependent applicationsProgramTo Vista, you will find that Winpcap cannot work.
For example, you cannot obtain the list of adapters.
Even the latest 4.0. In fact, this is the relationship between permissions. Even if you log on as administrator, the program you run still has the standard permission. This permission restricts Winpcap
WinPcap programming (2), winpcap Programming
0.
The two methods of packet capture are described in detail this time.
(Recommended) Clear the ARP table. It is best to write a batch processing command by yourself. Faster.
1.0 packet capture procedure
The procedure is simple: first open the adapter list --> select an adapter --> go to the selected adapter location through a traversal table --> open a device -
WinPcap programming (3) and winpcap Programming
1. filter settings
Set the filter to get the desired package type. Like WireShark.
Process: Compile the filter and set the filter. Directly refer to the document code:
If (d-> addresses! = NULL)/* obtain the mask of the first address of the interface */netmask = (struct sockaddr_in *) (d-> addresses-> netmask)-> sin_addr.S_un.S_addr; else/* if this interface
Http://www.cnblogs.com/TianFang/archive/2007/11/26/972738.html
Winpcap programming 2-Environment setup
The Winpcap programming environment can be set up in the following steps:
1. Download Winpcap and Development Kit.
Windows AP: http://www.winpcap.org/install/default.htm
Winpcap Development Kit: http://www.winpc
Npcap is a project dedicated to the improvement of the current most popular WINPCAP toolkit using Microsoft Light-weight Filter (NDIS 6) technology. The NPCAP project was initiated in 2013 by the Nmap Network Scanner project (founder Gordon Lyon) and Dr. Lo Yang of Peking University, an open source project sponsored by Google, following the MIT agreement (consistent with WinPcap). Based on
Http://www.cnblogs.com/TianFang/archive/2007/11/26/972681.htmlWinpcap programming 1 -- Introduction
What is Winpcap?
Winpcap is an open-source database based on Win32 platform for capturing and analyzing network data packets.
Most network applications access the network through widely used operating system components, such as sockets.This is a simple implementation method, because the operating system has
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Today, when reading Winpcap manual, I found a sentence:
"This means that on shared media (like non-switched Ethernet),
The Winpcap programming environment can be set up in the following steps:
1. Download Winpcap and Development Kit.
Windows AP: http://www.winpcap.org/install/default.htm
Winpcap Development Kit: http://www.winpcap.org/devel.htm
2. Install Winpcap
3. decompress the Winpca
When programming network packet transmission and resolution, win socket technology is widely used. However, this technology is only applicable to the transport layers at the network layer and above, and there are not many lower-layer applications, to understand the real mechanism of data packet sending, we need to use Winpcap to send data packets. The following describes how to use Winpcap to send data pack
Winpcap Internals
Modules
NPF driver internals Manual
How to compile Winpcap
Packet. dll -- Packet driver API
Detailed description
This portion of the Manual describes the internal structure and interfaces of Winpcap, starting from the lowest-level module. It is targeted at people that must extend o
WinPcap 4.0.1 Online Chinese manualStartThis article takes Visual Studio 2013 and WinPcap 4.1.3 as an example, for both 32-bit and 64-bit Win7 Universal1. Download and install the WinPcap Runtime LibraryHttp://www.winpcap.org/install/default.htmSome packet capture software will be bundled with the installation of Winpcap
1. Obtain the NIC device name. The name is not shown in Ipconfig, but it needs to call the function Pcap_findalldevs.The 2.WINPCAP captures the dial-up network data such as 3G network cards and needs to install netmon,http://www.microsoft.com/en-us/download/details.aspx?id=4865.3.winpcap only supports Visual C + + by default.4.winpcap to Dial-Up Networking PPP on
WinPcap is an open source library based on the Win32 platform for capturing and analyzing network packets.Most Web applications access the network through widely used operating system components, such as sockets. This is a simple implementation because the operating system has properly handled the underlying implementation details (such as protocol processing, encapsulation of packets, etc.) and provides a familiar interface to read and write files.So
WinPcap is an open source library based on the Win32 platform for capturing and analyzing network packets.Most Web applications access the network through widely used operating system components, such as sockets. This is a simple implementation because the operating system has properly handled the underlying implementation details (such as protocol processing, encapsulation of packets, etc.) and provides a familiar interface to read and write files.So
Well, before I said so much, finally arrived, we can fencing the time.Before programming the ARP protocol, we must be able to control the network adapter (NIC), this part is the driver! "We're going to write the NIC driver?" "Yes, but at least we don't need it at this stage. There are well-written drivers and development kits on the network that we can use to get them. I'm using WinPcap's driver and development package, so we'll start by installing and building our programming environment:1, dow
data packet that the U_char points to. If an error occurs or the active packet is not read to the packet (for example: the packet cannot be discarded through the packet filter, or the timeout expires before any packets arrive on the platform that supports the read timeout), Alternatively, the file descriptor for the packet capture device is in nonblocking (non-blocking) mode and no packet can be read), or null is returned when the file has been read out. Unfortunately, there is no way to detect
VC Error fatal error C1083:cannot open include file: ' Pcap.h ': No such file or directoryWinpcap is a professional Winpcap under the Windows platform is a powerful network development library, which can implement many functions: Obtain the available network adapter, get the specified adapter information (such as name and description information), capture the data packet of the specified network card ; Send data packets, filter the captured packets
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