pcap

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Threading and pcap issues

I have a GUI program that allows a user a scan a network, the issue is that when the pcap_loop function is called, my GUI program becomes unresponsive.(the pcap_loop blocks the current thread).[详细]

2023-02-02 13:37 分类：问答
libpcap get MAC from AF_LINK sockaddr_dl (OSX)

I am trying to obtain the MAC addresses of all of my interface on OSX using C.The common ways to obtain it Linux dont work on BSD - from everything I have seen, you must obtain the interfaces and look[详细]

2023-02-01 17:24 分类：问答
pcap function: pcap_open() question

When I successfully find a device on my computer, and make the call to pcap_open(...) Is this giving me packets only going to and from my computer? What about other computes 开发者_Go百科on the networ[详细]

2023-02-01 17:02 分类：问答
pcap_set_rfmon does not work?

I am trying to set my device to monitor mode, and i know its capable of being in monitor mode doing a \"iwc开发者_开发技巧onfig wlan0 mode monitor\" works, i run my code and i can capture packets from[详细]

2023-02-01 10:09 分类：问答
How do I get Wireshark to read header-less pcap files without a UDP/IP/Ethernet header?

Does Wireshark support a format that doesn\'t require TCP/UDP/Ethernet he开发者_开发知识库aders in every packet?[详细]

2023-01-31 11:19 分类：问答
pcap why always packets of 8 bytes... why?

I\'m using the pcap library but I don\'t know why I get always this output: new packet with size: udata= 8 hdr=8 pkt=8[详细]

2023-01-31 07:15 分类：问答
How to filter POST requests using pcap?

I am playing around with the pcap library in C. I can filter http traffic using the filter expression \"port 80\" in the pcap_compile call, but now I\'m wondering whether I can filter POST requests sp[详细]

2023-01-30 06:42 分类：问答
libpcap setfilter() function and packet loss

this is my first question here @stackoverflow. I\'m writing a monitoring tool for some VoIP production servers, particularly a sniff tool that allows to capture all traffic (VoIP calls) that match a[详细]

2023-01-28 18:17 分类：问答
pcap only picking up on new connections

I wrote a very simple C program to do a packet capture using pcap. Thing is, it only picks up on a small subset of my network activity. (I think the pattern is that it only picks up on new TCP connect[详细]

2023-01-28 02:37 分类：问答
Ruby/C/Makefile, what is the default pcap.h file that is used in -lpcap/#include <pcap.h>

How can I determine what pcap.h file is being included in a C source that is being compiled/installed via a Makefile?[详细]

2023-01-28 02:10 分类：问答