How to set no proxy for hosts in firefox with about:config

network.proxy.no_proxies_on = .mozilla.org, mozilla.org, 1.2.3.4, 10.0.0.0/8

source

How to copy file named starting with a dot

shopt -s dotglob

iptables - list chains and delete rules

iptables -L --line-numbers | grep '^Chain\|127.0.0.1' iptables -D, --delete <chain> <rulenum>

configure debian tor via bridge

Installing obfuscator

Another way to get bridges is to send an email to bridges@torproject.org. Leave the email subject empty and write "get transport obfs4" in the email's message body. Please note that you must send the email using an address from one of the following email providers: Riseup or Gmail.

/etc/tor/torrc Log notice file /var/log/tor/notices.log Log debug file /var/log/tor/debug.log RunAsDaemon 0 ClientTransportPlugin obfs4 exec /usr/bin/obfs4proxy UseBridges 1 Bridge obfs4 45.79.1.70:35739 2869528F6D36C15A176D616B54665DF42BC16938 cert=K5BZWEaUjTmOfi5HOxK+ynF1TMJdHeyCJdtd/T5UfR+3PT6fjsj16+IxRzovpjO7bVrHaQ iat-mode=0

How to set PIN in SIM

Installing modem manager:


Finding modem:

/org/freedesktop/ModemManager1/Modem/4 [ZTE Incorporated] MF192

Finding SIM:

modem.generic.sim : /org/freedesktop/ModemManager1/SIM/4

Send PIN to SIM:


Disable PIN on SIM:

How to apache basic authorization in virtual host

Create apache virtual host:
<VirtualHost 127.0.0.1:80> ServerName localhost ServerAdmin webmaster@localhost DocumentRoot /var/www/localhost <Directory /var/www/localhost> AllowOverride All AuthType basic AuthName "Localhost Authorization" AuthBasicProvider file AuthUserFile /var/www/localhost/.htpasswd Require valid-user </Directory> ErrorLog /var/log/apache2/localhost.error.log CustomLog /var/log/apache2/localhost.access.log combined </VirtualHost>
Create password file: htpasswd -c /var/www/localhost/.htpasswd sender

How to configure bind as a Caching and Forwarding.

/etc/bind/named.conf.options options { directory "/var/cache/bind"; dnssec-validation auto; auth-nxdomain no; listen-on-v6 { none; }; recursion yes; allow-query { 127.0.0.1; }; listen-on { 127.0.0.1; }; };
Check config named-checkconf