Security/Password: Difference between revisions
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* [[Security/Certificate/TLS|Security » Certificate » TLS]] | * [[Security/Certificate/TLS|Security » Certificate » TLS]] | ||
* [https://askubuntu.com/questions/700712/how-to-install-wireshark Security » Wireshark] | * [https://askubuntu.com/questions/700712/how-to-install-wireshark Security » Wireshark] | ||
* [[Jasypt|Security » Jasypt]] | |||
|valign='top'| | |valign='top'| | ||
Revision as of 23:16, 7 July 2025
cat <<'EXE'| sudo bash
apt-get update;echo
apt list -a --upgradable;echo
apt-get install -y makepasswd;echo;apt-get clean
EXE
Password » Random
| Access Key | Time (Seconds) | |||
|---|---|---|---|---|
| Real | User | System | Status | |
time echo "$(cat /dev/urandom|tr -dc 'A-Za-z0-9'|head -c 20)" |
0.007 | 0.001 | 0.012 | 🟢 |
time echo "$(openssl rand -base64 16|tr -d /=+|cut -c1-20)" |
0.009 | 0.002 | 0.012 | 🟡 |
time echo "$(openssl rand -hex 12|tr -d /=+|cut -c1-20)" |
0.008 | 0.003 | 0.009 | 🟡 |
time echo "$(makepasswd --chars 20)" |
0.023 | 0.020 | 0.003 | 🔴 |
| Secret Key | Time (Seconds) | |||
|---|---|---|---|---|
| Real | User | System | Status | |
time echo "$(cat /dev/urandom|tr -dc 'A-Za-z0-9'|head -c 40)" |
0.006 | 0.003 | 0.007 | 🟢 |
time echo "$(openssl rand -base64 32|tr -d /=+|cut -c1-40)" |
0.007 | 0.003 | 0.009 | 🟡 |
time echo "$(openssl rand -hex 24|tr -d /=+|cut -c1-40)" |
0.009 | 0.003 | 0.011 | 🟡 |
time echo "$(makepasswd --chars 40)" |
0.021 | 0.016 | 0.005 | 🔴 |
Playground
nmap vpn.shahed.biz --reason -Pn --top 20
nmap vpn.shahed.biz --reason -Pn -p25,465,587,993
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sudo tail -n100 -f /var/log/auth.log
sudo tail -n100 -f /var/log/kern.log
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sudo cat /etc/shadow|grep nobody
last
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sudo apt-get install makepasswd
echo 'sadaqah!'|makepasswd --crypt-md5 --clearfrom=-
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makepasswd --chars 12 --count 5 --crypt-md5
makepasswd --chars 12 --count 5 --crypt
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makepasswd --chars 12 --count 5
makepasswd --chars 12
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References
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