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nftables filter port scan

Based on the link from @ciuly here is an extended version with IPv6 and IPv4 support. Requires Linux kernel >= 5.5 table ip block_tcp_portscan { set enemies { type ipv4_addr ...
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Why can't I find termcap library when I build gdb?

For last error after Edit2, $ mkdir newbuild $ CFLAGS="-I/var/lib/gforge/chroot/home/users/mirror/ins/ins-gdb/include/" LDFLAGS="-L/var/lib/gforge/chroot/home/users/mirror/ins/ins-gdb/...
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0 votes

How to use wifi on CentOS 9?

Install NetworkManager-wifi. Restart NetworkManager service See this topic: https://unix.stackexchange.com/questions/408012/how-can-i-find-out-what-plugin-is-missing-in-nmcli
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Change the yum repo of the installed package

sudo yum clean all sudo yum --disablerepo='*' --enablerepo='newrepo' updateinfo sudo yum --disablerepo='*' --enablerepo='newrepo' install packageName-newerVersion sudo systemctl daemon-reexec (this ...
1 vote

Centos - PhpMyAdmin showing blank screen

Check if you have all the php extensions installed, if it's showing 200 in the console when you access the page but the page is blank, chances are you are missing some extensions. Try installing these ...
0 votes

SSH permission denied on correct password authentication

Just for reference, I got the same problem but the solution was pretty straightforward. I typed the wrong password a few times (classic CAPS on) but then realized this, typed the right one but couldn'...
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