Hi, Did anytime anyone seen them for download. Or maybe someone test them? It looks to be a intessting tool. http://www.iese.fhg.de/crocodile/ Thx Peter Burggasser --- Outgoing mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.538 / Virus Database: 333 - Release Date: 10.11.2003