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23 lines
750 B
Markdown
23 lines
750 B
Markdown
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# Useful `tcpdump` commands
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### TCPDUMP Cheat Sheet
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* [TCPDUMP Cheat Sheet](http://packetlife.net/media/library/12/tcpdump.pdf) is a good resource (I also have a local copy in this repository)
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### TCP traffic on port 80-88
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`tcpdump -nvvX -sO -i ethO tcp portrange 80-88`
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### Capturing traffic to specific IP address excluding specific subnet
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`tcpdump -I ethO -tttt dst ip and not net 10.10.10.0/24`
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### Capturing traffic for a specific subnet
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`tcpdump net 10.1.1`
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### Capturing traffic for a given duration in seconds
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`dumpcap -I ethO -a duration: sec -w file myfile.pcap`
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### Replaying a PCAP
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`file2cable -i ethO -f file.pcap`
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### Replaying packets (to fuzz/DoS)
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`tcpreplay--topspeed --loop=O --intf=ethO pcap_file_to_replay mbps=10|100|1000
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