Blog of Mustafa Saki...Unix/Linux Geek

Protected: MikroTik + Freeradius + billing

unixgeek — Mon, 20 Aug 2007 06:30:34 +0000

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Script for useradd

unixgeek — Wed, 08 Aug 2007 15:11:21 +0000

#!/bin/bash
# Script to add a user to Linux system
#
if [ $(id -u) -eq 0 ]; then
read -p “Enter username : ” username
read -s -p “Enter password : ” password
egrep “^$username” /etc/passwd >/dev/null
if [ $? -eq 0 ]; then
echo “$username exists!”
exit 1
else
pass=$(perl -e ‘print crypt($ARGV[0], “password”)’ $password)
useradd -m -p $pass $username
[ $? -eq 0 ] && echo “User has been added to system!” || echo “Failed
to add
a user!”
fi
else
echo “Only root may add a user to the system”
exit 2
fi

~
~

Protected: Mikrotik Tips:

unixgeek — Tue, 07 Aug 2007 18:05:01 +0000

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Protected: PPPOE server with Mikrotik without Radius

unixgeek — Tue, 07 Aug 2007 11:03:37 +0000

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Protected: Freeradius with Mysql and phpradmin

unixgeek — Sun, 05 Aug 2007 11:59:00 +0000

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Protected: Script to Hack server

unixgeek — Sun, 29 Jul 2007 07:54:35 +0000

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Content based filter as .iso .exe .rar

unixgeek — Sun, 29 Jul 2007 07:50:14 +0000

/ip firewall nat
add chain=dstnat protocol=tcp dst-port=80 in-interface=”name of interface” action=redirect to-ports=3128
(3128 or 8080, port of your web proxy server)

Code:

/ ip web-proxy access
add url=”:\\.mp\[3g\]\$” action=deny comment=”" disabled=no
add url=”:\\.wm\[av\]\$” action=deny comment=”" disabled=no
add url=”:\\.avi\$” action=deny comment=”" disabled=no
add url=”:\\.pls\$” action=deny comment=”" disabled=no
add url=”:\\.torrent\$” action=deny comment=”" disabled=no
add url=”:\\.nzb\$” action=deny comment=”" disabled=no
add url=”:\\.exe\$” action=deny comment=”" disabled=no
add url=”:\\.rar\$” action=deny comment=”" disabled=no
add url=”:\\.zip\$” action=deny comment=”" disabled=no

And if you don’t known how to configure web proxy, here you are:

Code:

/ ip web-proxy
set enabled=yes src-address=0.0.0.0 port=3128 hostname=”proxy.domain.com” transparent-proxy=yes \
parent-proxy=0.0.0.0:0 cache-administrator=”webmaster@domain.com” \
max-object-size=4096KiB cache-drive=system max-cache-size=none \
max-ram-cache-size=unlimited

Apache password protected directory

unixgeek — Thu, 26 Jul 2007 05:51:41 +0000

1. cd /var/www/html/soft

2. vi .htaccess

AuthUserFile /var/www/html/soft/.htpasswd
AuthGroupFile /dev/null
AuthName “Company Private Directory“
AuthType Basic

require valid-user

3. cd /var/www/html/soft

htpasswd -c .htpasswd support

4. vi /etc/httpd/conf/httpd.conf

Scroll down the file and make sure the AllowOverride option is set to All

# AllowOverride controls what directives may be placed in .htaccess files.
# It can be “All”, “None”, or any combination of the keywords:
# Options FileInfo AuthConfig Limit
#
AllowOverride All

Protected: pemu on Linux

unixgeek — Mon, 23 Jul 2007 05:26:54 +0000

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Protected: Secondary DNS configuration

unixgeek — Sun, 22 Jul 2007 10:52:33 +0000

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