I have decided to make some of my old (and new) tools and scripts available to the community.
The first (6 years old but still useful) tool is my SMTP Open Relay Tester. This small standalone Windows console application (no installation, no dll's) will test if a given smtp server accepts third party relays or not.
You can find more information on how to use the tool and a download link to the executable at http://users.telenet.be/internet.activities/freetools/openrelay
Stay tuned for more tools & scripts soon !
Have a good one
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Peter Van Eeckhoutte is the founder of Corelan and a globally recognized expert in exploit development and vulnerability research. With over two decades in IT security, he built Corelan into a respected platform for deep technical research, hands-on training, and knowledge sharing. Known for his influential exploit development tutorials, tools, and real-world training, Peter combines a strong research mindset with a passion for education—helping security professionals understand not just how exploits work, but why.
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