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cfstras/Installing tcpdump on an arm device without package manager.md

Last active January 11, 2021 09:46
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Installing tcpdump on an arm device without package manager
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Installing tcpdump on an arm device without package manager.md 
DEVICE=1.2.3.4
MIRROR=http://archives.fedoraproject.org/pub/archive/fedora/linux/releases
FEDORA=29
FILE=tcpdump-4.9.2-6.fc29.armv7hl.rpm  
PACKAGE=Everything/armhfp/os/Packages/t/$FILE

wget $MIRROR/$FEDORA/$PACKAGE

# see https://gist.github.com/cfstras/4856e48fd4d68eb7debaa20d5e63c6de
x $FILE

scp usr/sbin/tcpdump $DEVICE:/tmp/
ssh $DEVICE

On device:

FILTER="(host 1.2.3.5) or (host 1.2.3.6)"

/tmp/tcpdump -Z root "$FILTER" -w /tmp/dump.pcap
# now, run your test
# press Ctrl+C

On your box:

scp $DEVICE:/tmp/dump.pcap .
wireshark dump.pcap
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tcpdump
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