winpcap

Using WinPcap in VC++ programs

匿名 (未验证) 提交于 2019-12-03 08:54:24
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I am trying to include WinPcap library in one of my Visual C++ program and I am using Visual Studio 10 Ultimate. In the documentation it says To add a preprocessor definition, you must select Properties from the Project menu, then select C/C++ from the list control on the left, and under the category Preprocessor, you must add the definition under the Preprocessor Definitions text box. Project -> Properties -> C/C++ -> Preprocessor -> Preprocessor Definitions-> Added WPCAP I have performed this step successfully, then To add a new

QQ电话能定位

本小妞迷上赌 提交于 2019-12-03 04:46:20
QQ电话是网络电话,可以定位吗??? 下面介绍利用wireshark获取QQ好友IP实施精准定位 超详!! Wireshark Wireshark是一个使用WinPcap作为接口,直接与网卡进行数据报文交换的,一个非常好用的抓包工具 WinPcap是windows平台下一个免费、公共的网络访问系统。开发目的在于为 win32 应用程序提供访问网络底层的能力。 一.界面说明 1号窗口 展示的是wireshark 捕获到的所有数据包的列表,其中包括了 NO.数据包序号、 Time数据包捕获的相对时间、 Source数据包的源地址 和 Destination目标地址、 Protocol数据包的协议、 length帧的长度 以及 Info在数据包中找到的概况信息等。 (注意最后一列Info列是wireshark组织的说明列并不一定是该数据包中的原始内容) 2号窗口 是1号窗口中选定的数据包的分协议层展示。如果底色为红色,那是因为wireshark开启校验和验证而该层协议校验和又不正确所致。 3号窗口 是1号窗口中选定的数据包的源数据,其中左侧是十六进制表示右侧是ASCII码表示。另外在2号窗口中选中某层或某字段,3号窗口对应位置也会被高亮。 二.开始 由于本机连的无线网,所以选择WLAN,双击 出现大量流量数据包 三.筛选 ctrl+f搜索筛选 1,选择搜索 “字符串”; 2,选择搜索

QQ电话能定位

醉酒当歌 提交于 2019-12-03 04:44:42
QQ电话是网络电话,可以定位吗??? 下面介绍利用wireshark获取QQ好友IP实施精准定位 超详!! Wireshark Wireshark是一个使用WinPcap作为接口,直接与网卡进行数据报文交换的,一个非常好用的抓包工具 WinPcap是windows平台下一个免费、公共的网络访问系统。开发目的在于为 win32 应用程序提供访问网络底层的能力。 一.界面说明 1号窗口 展示的是wireshark 捕获到的所有数据包的列表,其中包括了 NO.数据包序号、 Time数据包捕获的相对时间、 Source数据包的源地址 和 Destination目标地址、 Protocol数据包的协议、 length帧的长度 以及 Info在数据包中找到的概况信息等。 (注意最后一列Info列是wireshark组织的说明列并不一定是该数据包中的原始内容) 2号窗口 是1号窗口中选定的数据包的分协议层展示。如果底色为红色,那是因为wireshark开启校验和验证而该层协议校验和又不正确所致。 3号窗口 是1号窗口中选定的数据包的源数据,其中左侧是十六进制表示右侧是ASCII码表示。另外在2号窗口中选中某层或某字段,3号窗口对应位置也会被高亮。 二.开始 由于本机连的无线网,所以选择WLAN,双击 出现大量流量数据包 三.筛选 ctrl+f搜索筛选 1,选择搜索 “字符串”; 2,选择搜索

How do I hook the TCP stack in Windows to sniff and modify packets?

喜你入骨 提交于 2019-12-03 04:34:44
问题 I'd like to write a packet sniffer and editor for Windows. I want to able to see the contents of all packets entering and leaving my system and possibly modify them. Any language is fine but I'd like it to run fast enough that it won't burden the system. I've read a little about WinPcap but the documentation claims that you can't use WinPcap to create a firewall because it can't drop packets. What tools will help me write this software? 回答1: Been there, done that :-) Back in 2000 my first

nmap报错: Failed to open device ethxxx

北战南征 提交于 2019-12-03 03:53:53
在使用nmap时,nmap提示报错: Failed to open device eth4. 调查了一下, 是winpcap引起的 解决办法1: 卸载掉winpcap,重新安装winpcap即可. winpcap下载地址: http://www.winpcap.org/install/default.htm 解决办法2: 卸载nmap和winpcap,重新安装nmap. 按照以上其中一个方法操作就可以正常使用nmap啦。 来源: https://www.cnblogs.com/oneWhite/p/11775625.html

how to reassemble tcp segment?

匿名 (未验证) 提交于 2019-12-03 02:52:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: im now developing a project using winpcap..as i have known packets being sniffed are usually fragmented packets. how to reassemble this TCP segements?..any ideas, suggestion or tutorials available?.. this i assume to be the only way i can view the HTTP header... thanks!.. 回答1: tcp is a byte stream protocol. the sequence of bytes sent by your http application is encapsulated in tcp data segments and the byte stream is recreated before the data is delivered to the application on the other side. since you are accessing the tcp datasegments

TCP: How are the seq / ack numbers generated?

不羁的心 提交于 2019-12-02 19:18:44
I am currently working on a program which sniffs TCP packets being sent and received to and from a particular address. What I am trying to accomplish is replying with custom tailored packets to certain received packets. I've already got the parsing done. I can already generated valid Ethernet, IP, and--for the most part--TCP packets. The only thing that I cannot figure out is how the seq / ack numbers are determined. While this may be irrelevant to the problem, the program is written in C++ using WinPCap. I am asking for any tips, articles, or other resources that may help me. DGentry When a

c# - how to sniff packets in an app without relying on WinPCap?

旧街凉风 提交于 2019-12-02 17:43:23
BACKGROUND : I now understand how to write a C# application that can monitor packets going in/out of the network card on the PC the application is running on. The approach I know relies on http://www.winpcap.org/ being already installed on the PC however, and then I use a C# wrapper such as http://pcapdotnet.codeplex.com/ or http://sourceforge.net/projects/sharppcap/ . QUESTION : My question however, what would I need to do to be able to have a C# application that can sniff packets that does NOT require a 3rd party application/drivers to be pre-installed? CLARIFICATION : That is I really want

Raw WiFi Packets with WinPcap

落爺英雄遲暮 提交于 2019-12-02 13:33:55
问题 Consider the simple C code to send a single raw packet with WinPcap. The lines related with building the packet header starts with the following comment: /* Supposing to be on ethernet, set mac destination to 1:1:1:1:1:1 */ Therefore you might guess that, in order to send a Raw WiFi Packet, you should change this block of the code accordingly. However, this is not the case. You can send a Raw WiFi Packet without changing one single line of that code, just filling the right MAC addresses. The

net start npf启用失败

荒凉一梦 提交于 2019-12-02 11:03:07
问题 在win10命令行(以管理员身份运行)中输入 net start npf ,提示如下: 服务名无效。 请键入 NET HELPMSG 2185 以获得更多的帮助。 问题背景 安装了 wireShark 之后,发现找 捕获-选项 中找不到本地的网卡,无法进行抓包 问题原因 直接原因 没有安装 winpcap 下载地址: 华军软件园 和 winpcap官网 根本原因 未知 问题解决验证 安装完 winpcap ,在cmd中输入 net start npf ,提示如下: 请求的服务已经启动。 请键入 NET HELPMSG 2182 以获得更多的帮助。 来源: https://www.cnblogs.com/HelloGreen/p/11742466.html