UsefulLinuxCommands.txt

cmd.txt

tshark -T fields -e wlan.sa_resolved -e wlan.da._resolved -e wlan.sa -l -i wlan0 -o gui.column.format:'"MAC", "%uhs","RSSI", "%e"' | while read line; do echo "$line" >> mac.log; done

# SZAR sudo tshark -S -l -i wlan0 -Y 'wlan.fc.type_subtype eq 4' -T fields -e wlan.sa -e wlan_mgt.ssid

tshark -i wlan0 -Y http.request -T fields -e http.host -e http.request.full_uri
tshark -i wlan0 -f "src port 53" -n -T fields -e frame.time -e ip.src -e ip.dst -e dns.qry.name
tshark -i wlan0 -Y 'http.request.method == POST and tcp contains "password"' | grep password

SELECT * FROM gps WHERE whattime > CURDATE();

ALTER TABLE fruit ADD UNIQUE (name) 
INSERT IGNORE INTO fruit (name) VALUES ('mango')

+-------------+
| id | name   |
+ ----------- +
| 1  | apple  |
| 2  | orange |
| 3  | banana |
| 4  | grape  |
+-------------+


#!/bin/bash
echo "Setting up traffic forwarding.\n"
iptables -t nat -A POSTROUTING -o enp3s0 -j MASQUERADE
iptables -A FORWARD -i enp1s0 -j ACCEPT
echo 1 > /proc/sys/net/ipv4/ip_forward
ifconfig enp1s0 192.168.0.10 netmask 255.255.255.0
service networking restart
ifconfig enp1s0 192.168.0.10 netmask 255.255.255.0
echo "Done.\n"



admin/qnsztkft


RECORD LIVE MJPEG
ffmpeg -f v4l2 -framerate 90 -video_size 1280x720 -input_format mjpeg -i /dev/video1 out.mkv

RECORD WITHOUT CONVERSION
ffmpeg -f v4l2 -framerate 90 -video_size 1280x720 -input_format mjpeg -i /dev/video1 -c copy mjpeg.mkv

CONVERSION AFTER RECORD
ffmpeg -i mjpeg.mkv -c:v libx264 -crf 23 -preset medium -pix_fmt yuv420p out.mkv


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https://www.ipcamlive.com/camerastatus?id=92939