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Fingerprinting now only uses setup requests with an non-zero wIndex
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13
fingerprint.sh
Normal file → Executable file
13
fingerprint.sh
Normal file → Executable file
@@ -1,10 +1,13 @@
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#!/bin/bash
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# s means Setup,
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# 80 means device to host (bmRequestType),
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# 06 means get descriptors (bRequest),
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# Analyze USB Setup Request
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# 80 means device to host (bmRequestType)
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# 06 means get descriptors (bRequest)
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# 03xx means string descriptors (wValue)
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#WLENGTHS=`cat /tmp/0.mon.out | grep "s 80 06 03" | cut -d " " -f 10`
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WLENGTHS=`dmesg | grep "USB DWC2 REQ 80 06 03" | tee /home/pi/HackPi/usbreq.log | cut -d "]" -f 2 | cut -d " " -f 9`
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# 0409 means english (wIndex)
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# wLength is the size of the descriptor and this is what we want
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LOGFILE=/home/pi/HackPi/usbreq.log
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dmesg | grep "USB DWC2 REQ 80 06 03" | tee $LOGFILE
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WLENGTHS=`awk '$9!="0000" { print $10 }' $LOGFILE`
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TOTAL=0
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COUNTER=0
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for i in $WLENGTHS; do
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