script
make typescript of terminal session
Reply
Public DNS Domain Name System
OpenDNS
208.67.222.222 208.67.220.220 2620:0:ccc::2 2620:0:ccd::2
https://www.opennicproject.org/
5.9.49.12 (ns24.de) 87.98.175.85 (ns10.fr) 193.183.98.154 (ns1.it) 5.135.183.146 (ns12.fr)
CCC
213.73.91.35 (dnscache.berlin.ccc.de)
FoeBud
85.214.20.141
8.8.8.8 8.8.4.4 2001:4860:4860::8888 2001:4860:4860::8844
PrivacyFoundation
77.109.138.45 77.109.139.29 87.118.100.175 87.118.85.241
Quad9
9.9.9.9 2620:fe::fe 9.9.9.10 2620:fe::10 9.9.9.11 9.9.9.12
Cloudflare
1.1.1.1 1.0.0.1 2606:4700:4700::1111
Hurricane Electric
74.82.42.42
more
204.152.184.76 2001:4f8:0:2::14 194.150.168.168 31.31.78.39 5.9.234.2
Linux find and remove duplicates
fdupes -N -r -d /path/to/files/
-d : delete
-N : do not ask
-r : recursive
Debian/Ubuntu automatic update notification
apticron
edit /etc/apticron/apticron.conf
and set EMAIL=”YourMail@domain.tld”
Linux Network monitoring tools
bmon
nload
ntop
etherape
wireshark
JavaScript force https
<script type="text/javascript">
<!--
if (window.location.protocol != "https:") {
window.location.href = "https:" + window.location.href.substring(window.location.protocol.length);
}
//-->
</script>
OpenSSL file encryption
Encrypt
openssl aes-256-cbc -in /path/to/infile.ext -out /path/to/encrypted.file.ext
Decrypt
openssl aes-256-cbc -d -in /path/to/encrypted.file.ext -out /path/to/decrypted.file.ext
hexdump binwalk file strings
openssl rand -hex 32
How to find non-free software on your Debian / Ubuntu system
install virtual Richard Matthew Stallman
aptitude install vrms
run
vrms
tcpdump
show avalible devices
tcpdump -D
listen on $device
tcpdump -i $device
ignore port 22
tcpdump -n not dst port 22 and not src port 22
Disable tracker-miner-fs
edit settings
tracker-preferences
Stop and delete DB
tracker-control -r
edit /etc/xdg/autostart/tracker-miner-fs.desktop
and
edit /etc/xdg/autostart/tracker-store.desktop
and set
X-GNOME-Autostart-enabled=false