Security/Password
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
|
Playground | ||
|---|---|---|
nmap vpn.shahed.biz --reason -Pn --top 20
nmap vpn.shahed.biz --reason -Pn -p25,465,587,993
|
sudo tail -n100 -f /var/log/auth.log
sudo tail -n100 -f /var/log/kern.log
|
sudo cat /etc/shadow|grep nobody
last
|
sudo apt-get install makepasswd
echo 'sadaqah!'|makepasswd --crypt-md5 --clearfrom=-
|
makepasswd --chars 12 --count 5 --crypt-md5
makepasswd --chars 12 --count 5 --crypt
|
makepasswd --chars 12 --count 5
makepasswd --chars 12
|
References
|
References | ||
|---|---|---|