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Spell check suggestion: %xcode 12!490 Llorente%2022 ?

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100%
Security without firewalls
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© rukanoga, 123RF.com
's usually TCP port 22) to port 2222, for example, to keep port scans from filling up your logs. Without TCP Wrappers enabled, scans might run dictionary attacks on your server where password combinations ... 12
67%
Automating deployments on Proxmox with OpenTofu and cloud-init
04.12.2024
Home »  Articles  » 
Lead Image © lightwise, 123RF.com
Rubén Llorente ... " { 11 endpoint = "https://192.168.3.15:8006/" 12 username = "root@pam" 13 password = "proxmox" 14 insecure = true 15 tmp_dir = "/var/tmp" 16 17 ssh { 18 agent = true 19 } 20
67%
Automating command execution across servers
01.06.2024
Home »  Archive  »  2024  »  Issue 81: Load...  » 
Photo by Adrian Hartanto on Unsplash
Rubén Llorente ... : [devuan] 10 donkey: 11 user: root 12 host: donkey.operationalsecurity.es 13 tags: [devuan] 14 zebra: 15 user: root 16 host: zebra.operationalsecurity.es 17 tags: [devuan] 18 19
67%
An overview of the Citadel BBS
02.06.2020
Home »  Archive  »  2020  »  Issue 57: Artif...  » 
Lead Image © braverabbit; 123RF.com
Rubén Llorente ... , and a Sender Policy Framework (SPF) entry in the DNS record of your domain. Theoretically, it is possible to run an email service from a dynamic IP with dynamic DNS (Figure 12), but in practice it can
66%
Fast email server deployments with iRedMail
30.01.2024
Home »  Archive  »  2024  »  Issue 79: Monit...  » 
Lead Image © Konstantin Inozemtcev, 123RF.com
Rubén Llorente ... 8, 9 Debian 11, 12 Ubuntu 20.04, 22.04 FreeBSD 13.x OpenBSD 7.3 I recommend the downloadable installer, but I will skip
66%
Discover the power of RouterBOARDS
25.09.2023
Home »  Archive  »  2023  »  Issue 77: Secur...  » 
Lead Image © andreysuslov, 123RF.com
Rubén Llorente ... a blacklist from the EasyList [12] or StevenBlack [13] host file and loading it to the DNS server or the proxy server for your clients to use. Personally, I use a separate device for this task for performance
28%
Endlessh and tc tarpits slow down attackers
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
Lead Image © Yewkeo, 123RF.com
FROM alpine:3.9 COPY --from=builder /endlessh / EXPOSE 2222/tcp ENTRYPOINT ["/endlessh"] CMD ["-v"] Assuming Docker is installed correctly (following the installation process for Ubuntu 20.04 in my
27%
Sort out your SSH configs
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
Lead Image © saniphoto, fotolia.com
, such as 2222, which will limit the number of automated port scans testing my security. This step is simple (but remember which port you choose!) and just needs this change: Port 2222 Again, simply reload
27%
Docker image security analysis
01.08.2019
Home »  Archive  »  2019  »  Issue 52: Stop...  » 
Photo by Rodolfo Sanches Carvalho on Unsplash
. Figure 3: Installing Python v3.6 for compatibility with Docker Scan. For example, the command $ python --version Python 2.7.12 reports that Python v2 is installed. After installing the relevant
26%
Docker and Podman environments on Windows and Mac machines
28.11.2021
Home »  Archive  »  2021  »  Issue 66: Inci...  » 
Lead Image © bowie15 , 123RF.com
edit podman.socket 08 mkdir -p /etc/systemd/system/podman.socket.d 09 cat >/etc/systemd/system/podman.socket.d/override.conf 10 [Socket] 11 SocketMode=0660 12 SocketUser=root 13 Socket

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