Tuesday, December 28, 2021

The best video I've ever seen for learning Regular Expressions

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I've worked with regular expressions for a long time now, and I'm always working on getting better at them. I ran across this 20-min...
Monday, December 20, 2021

The Zero-click exploit that Google researchers say is 'the most technically sophisticated exploit ever seen'

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 In contrast to the trivially-exploitable Log4j2 exploit, here's a zero-click exploit from NSO group. Here's an article describing i...
Tuesday, December 14, 2021

Interesting article on the new frontier of botnets identifying C2 servers using "memo" data in blockchain transactions between known wallets

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 The title tells you the gist of the story, but here's the full article: https://gizmodo.com/how-cybercriminals-are-using-bitcoins-block...

Example and video of log4j2 exploit

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 This is a great example of the exploit in action: https://github.com/ilsubyeega/log4j2-exploits Here's the video showing it in action: ...
Monday, December 13, 2021

Quickest log4j2 vulnerability remediation I've found on Linux

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  Quickest Linux fix I've found for the  #log4j2  vulnerability: find / -name "log4j-core-*.jar" -exec zip -q -d {} org/apache...
Tuesday, October 26, 2021

Converting timestamp in milliseconds to seconds in Netcool probe rules

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 Background The Netcool OMNIbus ObjectServer expects timestamp values to be the number of seconds since epoch (00:00:00 UTC on 1 January 197...
Wednesday, September 22, 2021

Using VSCode to write Netcool Probe Rules and Impact Policies

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 VSCode is Microsoft's free, cross-platform IDE for software development. It is booming in popularity recently because it is an amazing ...
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