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docu:csheet:sysadm:script:bash:tcpdump_stdbuf_traffic
Analyze HTTP traffic with simple command line tools
This “simple” and yet effective command will show all the incoming/outgoing HTTP GET and POST plain requests.
stdbuf -oL -eL tcpdump -A -s 10240 "tcp port 80 and (((ip[2:2] - ((ip[0]&0xf)<<2)) - ((tcp[12]&0xf0)>>2)) != 0)" | \ egrep -a --line-buffered ".+(GET |HTTP\/|POST )|^[A-Za-z0-9-]+: " | \ perl -nle 'BEGIN{$|=1} { s/.*?(GET |HTTP\/[0-9.]* |POST |HEAD )/\n$1/g; print }'\n
docu/csheet/sysadm/script/bash/tcpdump_stdbuf_traffic.txt · Last modified: 2020/03/11 09:07 by admin
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