117 lines
3.4 KiB
Bash
Executable file
117 lines
3.4 KiB
Bash
Executable file
#!/bin/bash
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source settings.env
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# Check if email recipient is set
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if [ -z "$RECIPIENT" ]; then
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echo "[!] Please set the RECIPIENT variable in settings.env."
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exit 1
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fi
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sudo -v
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while true; do sudo -n true; sleep 60; done 2>/dev/null &
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SUDO_KEEPALIVE_PID=$!
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echo "Starting kismet..."
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sudo systemctl start kismet
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echo "Saturating the capture..."
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sleep $LEAD_TIME
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# Function to get current TX failed count
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get_tx_failed() {
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iw dev $INTERFACE station dump | awk '/tx failed/ {print $3}'
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}
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freq_to_channel() {
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local freq=$1
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local channel=0
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if [ "$freq" -ge 2412 ] && [ "$freq" -le 2472 ]; then
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channel=$(( (freq - 2407) / 5 ))
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elif [ "$freq" -eq 2484 ]; then
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channel=14
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elif [ "$freq" -ge 5180 ] && [ "$freq" -le 5825 ]; then
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channel=$(( (freq - 5000) / 5 ))
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else
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channel="Unknown"
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fi
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echo "$channel"
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}
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# Start test email
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echo -e "Subject: Test ${BOOT_ID} Started\n\nThis is to inform you that the tests have commenced for test ${BOOT_ID}." | msmtp $RECIPIENT
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COUNTER=0
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FAILED_START=$(get_tx_failed)
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# Create CSV header if needed
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if [ ! -f "$TEST_FILE" ]; then
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echo "StartTimestamp,EndTimestamp,Link,Level,Noise,BSSID,TX Bitrate,RX Bitrate,$(speedtest --csv-header),TX Failures,Channel,Frequency,Packet Loss,Jitter" > "$TEST_FILE"
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fi
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while [ "$COUNTER" -lt "$NUM_TESTS" ]; do
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COUNTER=$((COUNTER + 1))
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echo "Executing test $COUNTER of $NUM_TESTS..."
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for ((i=1; i<=NUM_SAMPLES; i++)); do
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echo " Gathering sample $i of $NUM_SAMPLES..."
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START_TIME=$(date -Iseconds)
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# Wireless stats
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link_level_noise=$(awk 'NR==3 {gsub(/\./, "", $3); gsub(/\./, "", $4); gsub(/\./, "", $5); print $3","$4","$5}' /proc/net/wireless)
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bssid_and_bitrate=$(iw dev $INTERFACE link | awk '/Connected/ {bssid=$3} /tx bitrate/ {tx=$3} /rx bitrate/ {rx=$3} END {print bssid","tx","rx}')
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# Speed test
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speed_results=$(speedtest --secure --csv)
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# TX failure delta
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FAILED_NOW=$(get_tx_failed)
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FAILED_DELTA=$((FAILED_NOW - FAILED_START))
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FAILED_START=$FAILED_NOW # Update for next sample
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freq=$(iw dev $INTERFACE link | awk '/freq:/ {print $2}')
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channel=$(freq_to_channel "$freq")
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packet_loss=$(ping -c $PING_COUNT -q $PING_TARGET | grep -oP '\d+(?=% packet loss)')
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jitter=$(ping -c $PING_COUNT $PING_TARGET | grep "time=" | awk '{print $(NF-1)}' | sed 's/time=//g' | awk '{sum+=$1; sumsq+=$1*$1} END {if (NR>1) print sqrt(sumsq/NR - (sum/NR)**2); else print 0}')
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END_TIME=$(date -Iseconds)
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# Log everything
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echo "$START_TIME,$END_TIME,$link_level_noise,$bssid_and_bitrate,$speed_results,$FAILED_DELTA,$channel,$freq,$packet_loss,$jitter" >> "$TEST_FILE"
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done
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if [ "$COUNTER" -lt "$NUM_TESTS" ]; then
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echo "Dozing off for $TIME_BETWEEN..."
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sleep $TIME_BETWEEN
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fi
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done
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echo "Stopping kismet..."
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sudo systemctl stop kismet
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# Let's enrich the data with passive metrics.
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echo "Enriching the data..."
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KISMET_LOG=$(find ~/kismet_logs -type f -name "*.pcapng" -printf "%T@ %p\n" | sort -n | tail -1 | cut -d' ' -f2-)
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if [ -z "$KISMET_LOG" ] || [ ! -f "$KISMET_LOG" ]; then
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echo "[!] Packet capture not found."
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exit 1
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fi
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python3 $SCRIPT_DIRECTORY/enrich.py --csv $TEST_FILE --pcapng "$KISMET_LOG" --output "$ENRICHED_FILE"
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# Final email with attachment
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echo "The test with UID ${BOOT_ID} is complete. Please collect the probe. Data is attached." | \
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mutt -s "Test ${BOOT_ID} Complete" -a "$ENRICHED_FILE" -- "$RECIPIENT"
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sudo kill $SUDO_KEEPALIVE_PID
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