Leon van der Eijk
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  • The Hague
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Leon van der Eijk's Page

Latest Activity

Leon van der Eijk shared Mohab Ali's blog post on Twitter

The password combination root/123456 is bad, but how bad?

Mar 17, 2014
Leon van der Eijk posted a blog post

Kippo SSH honeypot over the years

For over two years now, my ssh-honeypot kippo (developed by Upi Tamminen) is receiving “visits” from all over the world. With an easy to guess root password 123456, to shorten the brute force attacks I have gathered some interesting data/statistics.So to sum things up:First attack on Monday, 26-Jul-2010, 09:11 AM Total login attempts 474433 Distinct source IP addresses 2254With the help from…See More
Dec 24, 2012
0 Comments
Leon van der Eijk shared Ken Pryor's blog post on Twitter

Knowing Normal

Jul 31, 2012
Leon van der Eijk shared Ken Pryor's blog post on Twitter

Knowing Normal

Jul 31, 2012
Leon van der Eijk shared Ken Pryor's blog post on Twitter

Knowing Normal

Jul 31, 2012
Siem van Boxtel and Leon van der Eijk are now friends
May 10, 2012
Leon van der Eijk commented on Siem van Boxtel's blog post Use of SE in past criminal activities related to Dutch Banks
"Good work ! Great read as well. En natuurlijk gaaf dat Nederland goed verstegen wordings wordt !"
May 10, 2012
Leon van der Eijk posted a status
"I am on DTH. It has been to long agoo"
Feb 24, 2012
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Leon van der Eijk posted a status
"chatting up with friends"
Feb 2, 2012
0 Comments
erika noerenberg commented on Leon van der Eijk's video
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pdfattack

"Yes - as I was trying to explain the dangers (and how you can't rely just on AV) to family, I remembered this video and sent it to them to illustrate my point. Thanks again!"
Jan 2, 2012
Leon van der Eijk commented on Leon van der Eijk's video
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pdfattack

"Hi Erika and Christian ! Glad you liked it and both of you and thanks on commenting this. It could help people to understand the real threats/dangers on clicking on about everything. So show it to everyone who is skeptical on this issue. Nothing in…"
Jan 2, 2012
erika noerenberg commented on Leon van der Eijk's video
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pdfattack

"Great video - thanks for taking the time to make it! "
Jan 2, 2012
Leon van der Eijk shared Jayson E. Street's video on Twitter
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Resolutions for you & me :-)

Jan 1, 2012
Leon van der Eijk shared Jayson E. Street's video on Twitter
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Resolutions for you & me :-)

Jan 1, 2012
Leon van der Eijk shared Jayson E. Street's video on Twitter
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Resolutions for you & me :-)

Jan 1, 2012
Leon van der Eijk shared d3tm4r's blog post on Twitter

Books That Last

Dec 9, 2011

Leon van der Eijk's Videos

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Leon van der Eijk's Blog

Kippo SSH honeypot over the years

For over two years now, my ssh-honeypot kippo (developed by Upi Tamminen) is receiving “visits” from all over the world. With an easy to guess root password 123456, to shorten the brute force attacks I have gathered some interesting data/statistics.

So to sum things up:

First attack on Monday, 26-Jul-2010, 09:11 AM

Total login attempts 474433

Distinct source IP…

Continue

Posted on December 24, 2012 at 7:56am

Identifying unknown files by using fuzzy hashing

Identifying unknown files by using fuzzy hashing…



Continue

Posted on July 25, 2011 at 11:56am — 6 Comments

Closing the loop

 …

Continue

Posted on February 21, 2011 at 8:23am — 5 Comments

Kippo results worldwide

Using maxmind to resolve found ip addresses on my kippo honeypot to longitude/latitude coordinates. The icons display "successful" brute-force ssh logins from all over the world ( using the googlemaps API)


Posted on October 24, 2010 at 7:36am

Comment Wall (2 comments)

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At 9:54am on April 21, 2011, Christian G said…
Hey buddy,

didn't see you here the last days, hope to talk to you soon.
Maybe I find the time to play with this memory analysing toolstuff over easter - btw. happy easter ;-)

chriss
At 10:42am on February 26, 2011, Jayson E. Street said…
Just waking up Happy Birthday Leon  I owe you a pot of Winnie the pooh honey :-)
 
 
 

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