mirror of https://github.com/dirtbags/fluffy.git
42 lines
1003 B
Bash
Executable File
42 lines
1003 B
Bash
Executable File
#!/bin/bash
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usage() {
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version
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echo ""
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echo "Usage: dumbdecode [-h] [-v]"
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echo " dumbdecode [-w 16] PCAP [PCAP ...]"
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echo ""
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echo " -w data width of the packet hex dump (default: 16)"
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echo " PCAP one to many packet capture files (libpcap 2.4)"
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echo ""
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}
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version() {
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echo "dumbdecode v.1.1337 - The Dumb Decoder"
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}
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width=16
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while getopts ":hvw:" opt; do
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case $opt in
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h) usage; exit 0;;
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v) version; exit 0;;
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w)
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if [[ ${OPTARG} -gt 0 && ${OPTARG} -le 64 ]]; then
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width=${OPTARG}
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else
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echo "Invalid width ${OPTARG}"; usage; exit 1
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fi;;
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?) echo "Invalid option -${OPTARG}"; usage; exit 1;;
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esac
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done
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shift $((OPTIND-1))
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if [[ $# == 0 ]]; then usage; fi
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pmerge "$@" | puniq - | pcat | while read ts proto src dst payload; do
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: when=$(date --utc --rfc-3339=ns -d "@$ts") src=${src%,*} dst=${dst%,*}
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printf "Packet %s None: None\n" $proto
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printf " %s -> %s (%s)\n" ${src/,/:} ${dst/,/:} "${when/\+00:00/Z}"
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echo $payload | unhex | hdng -w ${width}
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echo
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done
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