Hot answers tagged firewall
If you think you're being hacked personally, below you can find a few very stringent rules to make hacker's lives extremely difficult. Remain calm Turn off all hardware you don't need to be a developer in the BIOS (his includes: microphone&speakers as they have been shown in the past to be used as communication channels once the PC was hacked, printer ...
I am basing much of this on the original post (except for the title). I think my PC is being hacked. What should I do? ... How should I proceed? The first thing you should do is remain calm verify that this is the case. Constructively: Many of the comments in your original post indicate a fundamental lack of understanding of how many of the concepts ...
Most Malware that runs within the OS is built for Windows and are in .exe binaries. They physically cannot run on a Linux machine unless they are packaged for Linux machines (.rpm/.deb). That is not to say viruses don't exist for Linux. Here are a few dating as far back as 1996. Linux's fast updates also pretty quickly patch vulnerabilities, and there has ...
The correct syntax would be: sudo ufw delete allow 9000 If you make a rule by the following: sudo ufw allow 9000 Then the rule is allow 9000. Now if you want to delete the rule: sudo ufw delete rule i.e. sudo ufw delete allow 9000
AFAIK, NTP works on UDP. So you can try something like, sudo iptables -A OUTPUT -p udp --dport 123 --sport 1024:65535 -j ACCEPT sudo iptables -A INPUT -p udp --sport 123 --dport 1024:65535 -j ACCEPT
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