-
28
-
06
-
2019
Kategorisi : Plesk
Edit /etc/postfix/main.cf
Add for example: mime_header_checks = regexp:/etc/postfix/block_unwanted_attachments
save “main.cf”
Create the file “/etc/postfix/block_unwanted_attachments” with the content:
/name=[^>]*.(bat|exe|ace|iso|arj|jar)/ REJECT
service postfix restart
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29
-
04
-
2019
Kategorisi : Linux
for i in $(find . -maxdepth 1 -type d) ; do
echo -n $i”: ” ;
(find $i -type f | wc -l) ;
done
-
07
-
06
-
2018
Kategorisi : Linux
Bir linux klasöründeki tüm dosyaların içini boşaltmak için :
find . -type f -exec sh -c ‘> {}’ \;
-
06
-
02
-
2018
Kategorisi : Debian,Linux
apt-get install monit -y
vi /etc/monit/monitrc
## bind
check process named with pidfile /var/lib/named/var/run/bind/run/named.pid
start program = "/etc/init.d/bind9 start"
stop program = "/etc/init.d/bind9 stop"
if failed host 127.0.0.1 port 53 type tcp protocol dns then restart
if failed host 127.0.0.1 port 53 type udp protocol dns then restart
if 5 restarts within 5 cycles then timeout
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29
-
06
-
2017
Kategorisi : Linux,Plesk
find /var/qmail/mailnames/$DOMAIN/$MAILBOX/Maildir/new/ -type f -exec rm -rf {} \;
rm -rf /var/qmail/mailnames/$DOMAIN/$MAILBOX/Maildir/cur/
rm -rf /var/qmail/mailnames/$DOMAIN/$MAILBOX/Maildir/new/
-
30
-
05
-
2016
Kategorisi : Apache,Linux
# Beginn Protect xmlrpc
RedirectMatch 403 /xmlrpc.php
# Ende Protect xmlrpc.php
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26
-
05
-
2016
Kategorisi : Apache,Debian,Linux,Ubuntu
Bağlantı limiti koymak istediğimiz port :
iptables -A INPUT -p tcp –syn –dport $port -m connlimit –connlimit-above N -j REJECT –reject-with tcp-reset
Apache 80 için :
iptables -A INPUT -p tcp –syn –dport 80 -m connlimit –connlimit-above 20 -j REJECT –reject-with tcp-reset
SSH 22 için :
iptables -A INPUT -p tcp –syn –dport 22 -m connlimit –connlimit-above 3 -j REJECT
iptables-save > /etc/iptables.up.rules
nano /etc/network/if-pre-up.d/iptables
ile dosyayı açıp içine yazıyoruz :
#!/bin/bash
/sbin/iptables-restore < /etc/iptables.up.rules
İzinler :
chmod +x /etc/network/if-pre-up.d/iptables
-
12
-
05
-
2016
Kategorisi : Linux
echo insecure >> ~/.curlrc