Saturday, September 24, 2016

protect postfix from outside

iptables -A INPUT -p tcp -s 127.0.0.0/8 --dport 25 -j ACCEPT
iptables -A INPUT -p tcp --dport 25 -j DROP

No comments:

C# scan cs file and find variables values and names

using Microsoft . CodeAnalysis ; using Microsoft . CodeAnalysis . CSharp ; using Microsoft . CodeAnalysis . CSharp . Syntax ; using Xunit . ...