Oisín Grehan (x0n)

@oising

Irish, PowerShell/Azure MVP (x10) & Developer. InfoSec Amateur, .NET fiend, Azure boffin, BJJ competitor, Montrealer, Honorary Texan, Opinionated.

Montreal, Quebec
Joined May 2008

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  1. Feb 1

    99 smartphones are transported in a handcart to generate virtual traffic jam in Google Maps. Through this activity, it is possible to turn a green street red which has an impact in the physical world by navigating cars on another route!

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  2. 9 hours ago
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  3. Jan 31

    Check out the new Microsoft.PowerShell.RemotingTools module preview release: . It contains a single cmdlet `Enable-SSHRemoting` that configures sshd_config for PowerShell remoting. Report issues to PowerShell repo, for now.

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  4. Jan 31

    “You cannot be acquitted if you don't have a trial, and you don't have a trial if you don't have witnesses and documentation.”—Speaker Nancy Pelosi

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  5. Jan 5

    Happy new year: pstacks is now a global CLI tool! - "dotnet tool install --global dotnet-pstacks" to install it - "dotnet pstacks <pid or .dmp file path>" to get your parallel stacks

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  6. The .NET Boxed Orleans project template was upgraded to NET Core 3.1, Orleans 3.0.2, now uses the generic host and much more. dotnet new --install Boxed.Templates dotnet new orleans

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  7. Woohoo! Passed my first bill of 2020. 221 YES votes ✊ What it does: 📣Shortens the length of time of bad marks on your credit report from 7 to 4 years. 📣Help us remove fraudulent schemes on our credit report. 📣Prevents medically necessary debt from being reported.

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  8. Jan 29

    Bob Rossing a fucktup Apple

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  9. 📢 CVE-2019-0604 is being exploited in the wild 📢 It's a web based remote code execution vuln without need for authentication, plus Microsoft had to reissue the patch later as the first one didn't fix the vulnerability - so lots of places are exposed.

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  10. PowerShell Security is enabled by default. User security is not :)

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  11. Jan 29

    An attempt to demystify the process of security research and to shine a light on how close within one's reach it is. A specific example of advice I'd offer myself: 1/3

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  12. This is Wildwood, NJ after thousands of MAGAs spent the evening at Trump’s rally😳 This is love of country? Smh Im old enough to remember when Tucker Carlson rolled w/random clips of trash to claim brown immigrants are dirty🤔

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  13. Jan 28

    In other news, the tech industry has lost 2.73 million hours to _fiddling with YAML_.

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  14. Jan 28
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  15. Jan 28

    Man, this really annoys me -- get-keyvault without parameters returns sparse/shallow keyvault data, but get-keyvault -resourcegroupname foo --vaultname bar returns deep information on the vault. This is inconsistent.

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  16. Open Wifi Security (Friday evening rant) 1) Yes, at our hotels we have open wifi as standard. No Client<->AP encryption (WPA/23), and no captive portal to logon to. Let me first explain some obvious reasons for doing so. (Often disregarded by infosec pros.)

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  17. Jan 27
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  18. Jan 27

    Windows Kiosk breakout tip: If you get a Printing panel, and the traditional methods don't work: Amongst the printers, select "SendTo OneNote" OneNote will launch -> Add new notebook On the Notebook -> New page Type: \\127.0.0.1\c$\windows\system32\cmd.exe Click the link

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  19. Jan 27

    Waves hand in front of boss: That's not the raise I'm looking for.

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  20. Jan 25

    Because is awesome 😎 and everyone can help make it even more awesome, I wrote a blog: Ten ways of contributing to PowerShell on GitHub

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