Penguin @penguinpwn_
A Penguin that can Hack 0.0.0.0 Joined May 2025-
Tweets61
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Followers12
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Following208
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Likes189
Penguin retweeted
🛡️ Kerberos is everywhere in Active Directory, but most people find it confusing. In my new blog series, I break down the Kerberos step by step
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Penguin retweeted
Kerberos Authentication Flow
A solid guide on Constrained Delegation Abuse. docs.specterops.io/ghostpack/rube…
Penguin retweeted
ExpressVPN bug leaked user IPs in Remote Desktop sessions - @billtoulas bleepingcomputer.com/news/security/… bleepingcomputer.com/news/security/…
The same thing happened to me too.
Apparently, this is the exploit. I haven’t tested it yet, though.
Apparently, this is the exploit. I haven’t tested it yet, though.
Penguin retweeted
And here we go, first CVE-2025-53770 exploit hitting the honeypots I deployed. I guess there is a public exploit now somewhere? POST /_layouts/15/ToolPane.aspx?DisplayMode=Edit&a=/ToolPane.aspx HTTP/1.1 Host: xxxx User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64;…
And here we go, first CVE-2025-53770 exploit hitting the honeypots I deployed. I guess there is a public exploit now somewhere? POST /_layouts/15/ToolPane.aspx?DisplayMode=Edit&a=/ToolPane.aspx HTTP/1.1 Host: xxxx User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64;… https://t.co/bw5EJTNshJ
The SharePoint exploit is being actively used in the wild
The SharePoint exploit is being actively used in the wild
Penguin retweeted
That is actually the real exploit. I went through all the decoding and stuff. It finally is the payload that creates spinstall0.aspx which then gets you the machine keys that allow you to craft your own Viewstates.
That is actually the real exploit. I went through all the decoding and stuff. It finally is the payload that creates spinstall0.aspx which then gets you the machine keys that allow you to craft your own Viewstates. https://t.co/9SjaPAlurx
Penguin retweeted
If you want to learn more about the on prem SharePoint RCE I highly recommend this blog post from @eyesecurity_ : research.eye.security/sharepoint-und…
Am I too late?
The “Recents Folder” is so underrated
I love C
Penguin retweeted
Meme of the day! 💯
I am pretty sure that was not “Simple”.
I am pretty sure that was not “Simple”.
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