On Feb 1, 2018, at 2:32 PM, [email protected] wrote:

>>      Is there a standard procedure for recovering lost passwords for these 
>> systems, or for resetting passwords? I do have physical access to the 
>> machine; it’s possible I can find an AIX install disk but it’s *highly* 
>> desirable to preserve the contents of the existing hard drive.
> 
> Image the hard drive off to a raw file using a linux host with a SCSI HBA?
> 
> Once that is done, it might be possible to run a hex editor against the hard 
> drive (one that doesn't copy the contents into RAM) and then search for the 
> password file. From there you can copy the des hash and use rainbow tables / 
> wordfiles to crack it or replace it with a known DES hash?
> 
> This is how I used to reset my root password on my Lucent Audix UNIX host.
> 
> YMMV, others might have more insight.

Update, I did locate a CD saying “AIX V4.2.1 for 5765-C34” and this URL:

http://www-01.ibm.com/support/docview.wss?uid=isg3T1000366

which may be what I need. I’ll try this ASAP, hopefully tomorrow, and report 
what happens. 

Thanks, and any more ideas welcome!

Reply via email to