Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!sharkey!cfctech!teemc!ka3ovk!drilex!axiom!linus!chance!ccel From: ccel@chance.uucp (CCEL) Newsgroups: comp.unix.questions Subject: Passwords and salts Keywords: passwd, password, salt Message-ID: <85606@linus.UUCP> Date: 5 Jan 90 14:36:24 GMT Sender: news@linus.UUCP Reply-To: rtidd@mwunix.mitre.org Organization: MITRE-McLean Software Engineering Laboratory Lines: 23 *I* wrote: >Funny you should mention this, my roommate ran a program that does >just this on our college's Ultrix machine (i'll leave out the names). >Just as a test, he wanted to find all the users whose passwords were >the same as their login names. He "cracked" about 35 passwords on the >first pass, including about 25 faculty accounts (kind of disturbing >that CS faculty members would be so careless with their passwords). >The University ended up charging him about $2800.00, something about >misuse of computer time... Kind of irresponsible (bad nettiquite) to quote my own message, sorry. Incidentally, I have the source to the program that he used, if anyone is interested. I asked him if I could distribute it to the net and he said he didn't mind... in fact, he said he might enjoy the free "publicity". If anyone is interested, please drop me a line. To be responsible, I would be reluctant to distribute the source to anyone who is NOT a system administrator on their machine. Randy Tidd rtidd@mwsun@mitre.org #define DISCLAIM TRUE