I want to broadcast a UDP message in my LAN with fake source IP ( spoofing ) 1. Do winpcap able to do this ?
As background I\'m want to be able to, wit开发者_如何学Gohin a capture access: what is the protocol within the TCP packets, e.g. HTTP?(specifically I\'m after filter on web traffic)
i need to build network monitor that sniff the network and to hold开发者_如何转开发 ip policy that will enable me to block the network based on this policy
This question already has answers here: Closed 12 years ago. Possible Duplicate: Using a C++ class member function as a C callback function
I know only one low-level way of blocking websites - hosts file. However, it is obvious that main stream programs has some other way of achieving this.
There are two problems here: What if content i开发者_JAVA百科s encoded:gzip... Do I also need to change the header part to make the HTTP packet valid(checksums if any?)
Code snippet from here: void packet_handler(u_char *pa开发者_运维知识库ram, const struct pcap_pkthdr *header, const u_char *pkt_data)
Quoted from here: If your program uses Win32 specific functions of WinPcap, remember to include WPCAPamong the preprocessor definitions.
Specifications can be seen here: http://www.winpcap.org/开发者_JS百科docs/docs_40_2/html/group__wpcapsamps.html
is there any way to know if a certain tcp segment which has a request message to a server is directly accessed by a user through a browser. not just that its linked by the browser itself to complete t
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