Difference between revisions of "Linux CLI commands I Cannot Remember..."
| Line 14: | Line 14: | ||
<code>ssh-keygen -lf ~/.ssh/id_rsa.pub </code><br> | <code>ssh-keygen -lf ~/.ssh/id_rsa.pub </code><br> | ||
<br> | <br> | ||
| + | *parse fail2ban logs | ||
<code>cat /var/log/fail2ban.log | grep Ban | awk '{print $6,$7,$1,$2}' | uniq </code><br> | <code>cat /var/log/fail2ban.log | grep Ban | awk '{print $6,$7,$1,$2}' | uniq </code><br> | ||
<code>sudo cat fail2ban.log | grep Ban | awk '{print $8}' | sort | uniq -c </code><br> | <code>sudo cat fail2ban.log | grep Ban | awk '{print $8}' | sort | uniq -c </code><br> | ||
| Line 19: | Line 20: | ||
| − | + | * useless waste of time and peta-flops * <br> | |
<code>cat /dev/urandom | hd | grep "ca fe"</code> | <code>cat /dev/urandom | hd | grep "ca fe"</code> | ||
| − | + | * parse RadioReference.com 1FC data from website and save CCs to list <br> | |
<code> wget -O 1fc.html http://www.radioreference.com/apps/db/?sid=7118 && cat 1fc.html | sed 's/[a-zA-Z<>="\/: #-]/ /g' | grep "[7,8][5,6,7][0-9].[0-9][0-9][0-9][0-9][0-9]c" | awk '{ print $6 }' > 1fc.cc </code> | <code> wget -O 1fc.html http://www.radioreference.com/apps/db/?sid=7118 && cat 1fc.html | sed 's/[a-zA-Z<>="\/: #-]/ /g' | grep "[7,8][5,6,7][0-9].[0-9][0-9][0-9][0-9][0-9]c" | awk '{ print $6 }' > 1fc.cc </code> | ||
| − | + | * parse the 1fc.html data for ALL freqs in use <br> | |
| − | cat 1fc.html | grep "[7,8][0-9][0-9].[0-9][0-9][0-9][0-9][0-9]" | sed 's/[a-zA-Z<>="\/: #-]//g' > 1fc.all | + | <code>cat 1fc.html | grep "[7,8][0-9][0-9].[0-9][0-9][0-9][0-9][0-9]" | sed 's/[a-zA-Z<>="\/: #-]//g' > 1fc.all</code><br> |
| − | + | * read the <p> text in a (news) webpage *<br> | |
| − | cat index.html | grep '<p>' | sed 's/<[^<>]*>//g' | sed 's/[^>]*>//g' | sed 's/<[^<]*//g' | sed 's/MORE//g' | festival --tts | + | <code>cat index.html | grep '<p>' | sed 's/<[^<>]*>//g' | sed 's/[^>]*>//g' | sed 's/<[^<]*//g' | sed 's/MORE//g' | festival --tts</code><br> |
| − | + | * working outbound mail CLI <br> | |
| − | cat /var/log/apache2/error.log | mail -s "Apache Error Logs" kf4nvx@gmail.com | + | <code>cat /var/log/apache2/error.log | mail -s "Apache Error Logs" kf4nvx@gmail.com</code><br> |
/* open udp ports for chromecast */ | /* open udp ports for chromecast */ | ||
Revision as of 05:00, 1 May 2020
Random CLI Commands
htop - graphical process monitor
iptraf - graphical IP traffic monitor
meshmap - HSMM mesh map generator
figlet - make ASCII letters
chirpw - radio programming
camgrab - CLI webcam pic grabber
pwgen - password generator
links2 - ncurses web browser
inxi -Fx - System information
weather - cli weather info
CLI Commands with some useful syntax
- list the fingerprint of key
ssh-keygen -lf ~/.ssh/id_rsa.pub
- parse fail2ban logs
cat /var/log/fail2ban.log | grep Ban | awk '{print $6,$7,$1,$2}' | uniq
sudo cat fail2ban.log | grep Ban | awk '{print $8}' | sort | uniq -c
sudo cat /var/log/fail2ban.log | grep Ban | awk '{print $8,$7}' | sort | uniq -c
- useless waste of time and peta-flops *
cat /dev/urandom | hd | grep "ca fe"
- parse RadioReference.com 1FC data from website and save CCs to list
wget -O 1fc.html http://www.radioreference.com/apps/db/?sid=7118 && cat 1fc.html | sed 's/[a-zA-Z<>="\/: #-]/ /g' | grep "[7,8][5,6,7][0-9].[0-9][0-9][0-9][0-9][0-9]c" | awk '{ print $6 }' > 1fc.cc
- parse the 1fc.html data for ALL freqs in use
cat 1fc.html | grep "[7,8][0-9][0-9].[0-9][0-9][0-9][0-9][0-9]" | sed 's/[a-zA-Z<>="\/: #-]//g' > 1fc.all
- read the
text in a (news) webpage *
cat index.html | grep '
' | sed 's/<[^<>]*>//g' | sed 's/[^>]*>//g' | sed 's/<[^<]*//g' | sed 's/MORE//g' | festival --tts
- working outbound mail CLI
cat /var/log/apache2/error.log | mail -s "Apache Error Logs" kf4nvx@gmail.com
/* open udp ports for chromecast */
iptables -I INPUT -p udp -m udp --dport 32768:61000 -j ACCEPT
/* working RTL-SDR ADS-B webserver */
$PATH/dump1090 --raw --net --net-http-port 8008 & mono $PATH/VirtualRadar.exe
/* modify file timestamp */
touch -t YYYYMMDDHHMM filename.ext
/* rename images by their EXIF timestamp */
exiv2 -r'%Y%m%d_%H%M%S' -F *.JPG
/* EAS decoder */
multimon-ng -a EAS -t wav $FILE
/* rtl-fm play audio localy broadcast FM */
rtl_fm -g 50 -f 99.9M -M wfm -s 180k -E deemp | play -r 180k -t raw -e s -b 16 -c 1 -V1 - lowpass 16k