Security/Certificate

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Certificate » Password

makepasswd --chars 16 --count 10 --crypt-md5
:'
wTwezXF4sNLoWBsI   $1$OCSDx0zn$U9WW0udI8pYfIrCCuz2Md1
pfHyhrtvHC4p3oW5   $1$6b/SQRXF$UwLDhHZMyWfsw/S0g6GgZ1
WLNv9CD8XcR3poHp   $1$oVsmVh6Q$Vq4amLARt2iMezos.pT1N.
cCJvJU8rFeHbu4Ix   $1$qlaCpIFj$jWqjkdALO535Ww58k3KE2/
7WeBH8nwMXR78Gdd   $1$afyCWr0p$6bMRrvCnrBeo/BdVJi70E1
IxGjQAogqv3e18rj   $1$60UWcAxR$bFfRlXHzVvZkjTripK9v..
JXveCv0LjsAix5cp   $1$FANZ3WNf$hq2BPd1SXdL.2yvKf0/.7/
eoFqedaFpKKDqVCw   $1$4TCNgJCv$v1z4Y8IR5a4Nan5VkAAe8/
9npSy42dxUH2w15y   $1$APixN7OV$XIe.K3qPi/aezzWyhf7F./
SuwCWQ39RNKUcKAM   $1$qnnfDUE1$ucuWcIpNBuCvCBjCiHaoG/
'

Certificate » RootCA

echo -n 'Password: ';read -s PEM_PASS_PHRASE;export PEM_PASS_PHRASE;echo
# Password: wTwezXF4sNLoWBsI

openssl genpkey -algorithm RSA -out rootCA.key -aes256 -pass file:<(echo "${PEM_PASS_PHRASE}")

cat <<'CNF'| openssl req -x509 -new -nodes -key rootCA.key -sha256 -days 1024 -out rootCA.pem -passin file:<(echo "${PEM_PASS_PHRASE}") -config -
[ req ]
distinguished_name = dn
prompt = no

[ dn ]
C            = MY
ST           = WP Kuala Lumpur
L            = Kuala Lumpur
O            = Chorke
OU           = Academia
CN           = chorke.org
emailAddress = info@chorke.org
CNF

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