Latest bookmarks for April 5

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Quickest way to map out an unfamiliar network?

Quickest way to map out an unfamiliar network?

I’ve been asked to help out one of our local government agencies that unexpectedly lost their sole network/server admin. Documentation is extremely limited so I would appreciate some tips that can help me to get as familiar with the network as possible.

Submitted April 07, 2021 at 11:16PM by ThisIsAnITAccount https://ift.tt/fNaDVgq

via /r/networking

link: https://www.reddit.com/r/networking/comments/mmitl0/quickest_way_to_map_out_an_unfamiliar_network/?utm_source=ifttt
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Be notified by mail of Azure app registrations with secrets or certificates that soon expired using Azure Automation | Syst & Deploy

link: https://www.systanddeploy.com/2024/11/be-notified-by-mail-of-azure.html
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Free open-source tools we recommend to new clients with tight budgets

Free open-source tools we recommend to new clients with tight budgets

Figured I’d share this list we usually recommend to smaller clients or startups that need to boost their security posture without spending a ton of money upfront. These tools are all free and open-source, and they’ve worked really well for getting the basics in place:Suricata – Great for network intrusion detection. Easy to set up and has solid documentation.Wireshark – Simple packet analysis. Security Onion – This gives them a solid SOC-in-a-box setup, if they’re ready for it. Autopsy/Sleuth Kit – For basic digital forensics and incident response training.OpenVAS / Greenbone – Vulnerability scanning tool for identifying weak points in the network.OSQuery – Lets you query your endpoints like a database. Good for threat hunting and system audits.Velociraptor – Another one we recommend for endpoint visibility and DFIR work.We usually give a quick walkthrough and show how to integrate some of these into their workflow without being too complicated. Any other tools you all recommend for this kind of situation?

Submitted May 01, 2025 at 11:31AM by Baby-Shark-21 https://ift.tt/2E5TkvS

via /r/sysadmin

link: https://www.reddit.com/r/sysadmin/comments/1kcbm51/free_opensource_tools_we_recommend_to_new_clients/?utm_source=ifttt
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