Re: Not constant sha1sum
"Morgan Reed" <[email protected]> Sun, 9 Sep 2007 13:43:04 +1000
| Newsgroups | gmane.comp.security.forensics |
|---|---|
| Message-ID | <[email protected]> |
On 9/8/07, LERTI - Paul Vidonne <[email protected]> wrote: > Does smb met the following issue : several hash for an > unique file ? Of course a big one (4 GB). OS is Linux > Fedora. File system EXT3 mounted on a SATA RAID-5 on Adaptec > card > > Could you enlighten me ? I gather you mean you're trying to SHA1 sum a large file on an SMB share? I've seen similar tee'ing a dd image through md5sum/sha1sum over a network, and also large files on slow media (CF card). I suspect the only way you will get consistent results is if you run them on local data (i.e. copy the image locally and run it or alternatively run it on the machine which stores the data) Best Regards, Morgan