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vs2-free-users's latest activity
vs2-free-users
replied to the thread
Debain Server hacked via SSH pw login / my pw in auth.log in clear found
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Its not realy security. But its mimimze the login scans on your server. Take a look on lastb or auth log. I have never seen a ipv6 here.
Mar 25, 2024
vs2-free-users
replied to the thread
Debain Server hacked via SSH pw login / my pw in auth.log in clear found
.
A As a simple trick if you have IPv6 on client and server you can limit the ssh to IPv6 only. The most port scanners doesn't use IPv6.
Mar 22, 2024
vs2-free-users
replied to the thread
The ULTIMATE Guide to Reasonable Security for your Debian/Ubuntu Linux Server for new Linux Admins
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Action: Check open ports with running programms Reason: Sometimes service running that you dont want to have, and every service can be a...
Mar 22, 2024
vs2-free-users
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f33dm3bits's post
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Debain Server hacked via SSH pw login / my pw in auth.log in clear found
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Yeah we can do that, and can probably post some of the most recent replies in this topic to that new topic.
Mar 22, 2024
vs2-free-users
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f33dm3bits's post
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Debain Server hacked via SSH pw login / my pw in auth.log in clear found
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Like
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And If you do configure your ssh port to be open for the entire internet it's also a good idea to setup fail2ban to scan for failed...
Mar 22, 2024
vs2-free-users
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blunix's post
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Debain Server hacked via SSH pw login / my pw in auth.log in clear found
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I have a suggestion. Why don't we co-author a guide here in the forum like "the ultimate guide to reasonably securing your new...
Mar 22, 2024
vs2-free-users
replied to the thread
Debain Server hacked via SSH pw login / my pw in auth.log in clear found
.
As an example webserver: Block all traffic from all ips Whitelist port 443 for all ips Disable ssh password, enable sshkey , add local...
Mar 22, 2024
vs2-free-users
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f33dm3bits's post
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Debain Server hacked via SSH pw login / my pw in auth.log in clear found
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I remember someone saying, security is a process not a destination. But everything in the IT world now days seems to be called a process...
Mar 22, 2024
vs2-free-users
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Debain Server hacked via SSH pw login / my pw in auth.log in clear found
.
@f33dm3bits yes this is what i mean. As basic setup. ssh port changed to an other port. ssh only via key not via password. iptables...
Mar 22, 2024
vs2-free-users
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f33dm3bits's post
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Debain Server hacked via SSH pw login / my pw in auth.log in clear found
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It would be to secure the sequence ports, since if you normally setup port-knocking if someone is listening on the network they can see...
Mar 22, 2024
vs2-free-users
replied to the thread
Debain Server hacked via SSH pw login / my pw in auth.log in clear found
.
@blunix finaly its like thay say in the one hacker movie. NO SYSTEM IS SECURE. We can only try to make it as secure as its possible. On...
Mar 22, 2024
vs2-free-users
replied to the thread
Debain Server hacked via SSH pw login / my pw in auth.log in clear found
.
@blunix the problem is after all. Wireguard uses a key too. So if a hacker want to f... your server he can try to crack your wireguard...
Mar 22, 2024
vs2-free-users
replied to the thread
Debain Server hacked via SSH pw login / my pw in auth.log in clear found
.
I think this is the best solution too. Additional its a good idea to change the listen port of ssh.
Mar 22, 2024
vs2-free-users
reacted to
f33dm3bits's post
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Debain Server hacked via SSH pw login / my pw in auth.log in clear found
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Like
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Disable password authentication on a server connected to the internet, setup a whitelist firewall for ssh access and use port-knocking...
Mar 22, 2024
vs2-free-users
replied to the thread
make a phone call from desktop
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Hi, i used gnome calls in past. Pretty basic pretty simple. https://flathub.org/de/apps/org.gnome.Calls
Mar 21, 2024
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