Category: Uncategorized
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Newsletter: Sicherheit, Digitales & Darüber Hinaus / Security, Digital & Beyond, #21
Remark (15.04.2023): This is an email newsletter, if you are interested send me a message. 08.04.2023 Einen schönen guten Tag,und willkommen bei Sicherheit, Digitales & Darüber Hinaus, ein Newsletter mit den Themen aus der Cyber Sicherheit, Sicherheitspolitik.Da ich viel lese, Online Kurse mache, Podcasts höre usw., führe ich seit langer Zeit Lese- und Merklisten. Inhalte,…
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OpenAI, ChatGPT & beyond: Implications for future work, tech and everything
Like many I have been working with ChatGPT from OpenAI. For those who don’t know it yet, the following article is recommended: https://en.wikipedia.org/wiki/ChatGPT and https://javascript.plainenglish.io/13-best-examples-of-chatgpt-on-the-internet-so-far-316876466d1c Basically it’s a user can ask anything and it will come up with more or less meaningful answers. Some examples are very impressive. Homeworks and texts can be created with…
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Slides – Introduction to AVET
Florian and I were at the root.cologne meet-up for giving an introduction to AVET: Slides: avet introduction – root cologne Interesting talks afterwards, nice location and pizza! Now looking forward to black hat :).
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Wifi Hotspot with Windows 7
More a short note to myself… but might also be interesting for other folks. You can make a Wifi Hotspot with Windows 7 with som cmd foo, but also with the programm Virtual Router Manager, which is easier: Download: https://softfamous.com/virtual-router-manager/ https://www.pcwelt.de/downloads/Virtual-Router-Manager-583195.html Or search on google…
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Windows 7 IE Developer SSH Server
Recently I played with one of the Windows 7 32Bit IE Developer VMs (IE11.Win7.VirtualBox.zip) from here. I can remember two exploitation classes where these machines are being used. I found an SSH server installed within the machine, it is not hidden or something, but on the other side no one I asked was aware about…
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A new project: welearnsecurity.com
Here is my new project: https://welearnsecurity.com/. I love to write for career starters and also working with them. Since the content is too different from this blog I decided to split the content. The blog will go from personal career experience to idealized career paths, hopefully articles or interviews from/with other successful security experts, recommendations…
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Antivirus Evasion on OSX
A few months ago I did some research on antivirus (evasion) on OSX and now I decided to write a blog post about it. Scope * build executables that are not recognized by Antivirus Mac OSX * for building Mac OSX executables you need Mac OSX * shellcode/payload with MSF * developed with C &…
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Review EDX Course Security in Office 365 (Microsoft CLD245x)
Recently I took the course Security in Office 365 using the free Audit Access, the final exam and the Certificate are missing here. Link: https://www.edx.org/course/security-in-office-365-1 The sections of the course are: Threats and data breaches targeting your data Office 365 Advanced Threat Protection Office 365 Threat Intelligence Auditing, alerting and reporting in Office 365 Advanced Security Management…
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Testing some hashdump and lateral movement techniques
Some time ago I tested some techniques, now published quick & dirty as a note to whom it might be interesting. Test WCE Source: http://www.ampliasecurity.com E:\wce_v1_42beta_x32>wce WCE v1.42beta (Windows Credentials Editor) – (c) 2010-2013 Amplia Security – by Hernan Ochoa (hernan@ampliasecurity.com) Use -h for help. Administrator:ACME:E52CAC67419A9A224A3B10XXXXXXXXXX:8846F7EAEE8FB118AB06BDXXXXXXXXXX dax:DAX-RYMZ48Z3EYO:E52CAC67419A9A224A3B10XXXXXXXXXX:8846F7EAEE8FB118AB06BDXXXXXXXXXX DAX-RYMZ48Z3EYO$:ACME:00000000000000000000000000000000:4460E0BCB8CCF37D8A9E81XXXXXXXXXX E:\wce_v1_42beta_x32>wce -s Administrator:ACME:E52CAC67419A9A224A3B10XXXXXXXXXX:8846F7EAEE8FB118AB06BDXXXXXXXXXX WCE v1.42beta (Windows Credentials…
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