Re: Personal use z/OS machines was Re: Multiprise 3k for personal Use?

2010-06-11 Thread Anne Lynn Wheeler
shmuel+ibm-m...@patriot.net (Shmuel Metz , Seymour J.) writes: Fishing with dynamite, are we? OS/360 had so many holes[1] that most people lost count. Take ISAM - please. MVS may have holes, but it's harder to find them and IBM is willing to fix them. It's my fault that the operator can no

Re: Personal use z/OS machines was Re: Multiprise 3k for personal Use?

2010-06-11 Thread Anne Lynn Wheeler
re: http://www.garlic.com/~lynn/2010j.html#32 Personal use z/OS machines was Re: Multiprise 3k for personal Use? it was also about the time that the corporation hired a new CSO, long distinquished career in gov. ... things like having been head of presidential detail; knew a lot about physical

Re: Personal use z/OS machines was Re: Multiprise 3k for personal Use?

2010-06-10 Thread Shmuel Metz (Seymour J.)
In 4c0f05b8.2030...@ync.net, on 06/08/2010 at 10:08 PM, Rick Fochtman rfocht...@ync.net said: OS/360 had a FREEDBUF macro that could SYNCH to a user-supplied exit in Supv. state Key-0. IIRC, it was part of BDAM. Fishing with dynamite, are we? OS/360 had so many holes[1] that most people lost

Re: Personal use z/OS machines was Re: Multiprise 3k for personal Use?

2010-06-10 Thread Shmuel Metz (Seymour J.)
In 643814fdcaa74b54b6f94196472ef...@pinnacledesk1, on 06/08/2010 at 05:36 PM, Pinnacle pinnc...@rochester.rr.com said: It would be nice if someone actually documented a hole, instead of all the urban legends we hear. I document security holes in IBM software when I report them to IBM. I

Re: Personal use z/OS machines was Re: Multiprise 3k for personal Use?

2010-06-10 Thread Ed Gould
From: Andy Wood woo...@ozemail.com.au To: IBM-MAIN@bama.ua.edu Sent: Tue, June 8, 2010 6:20:57 PM Subject: Re: Personal use z/OS machines was Re: Multiprise 3k for personal Use? On Tue, 8 Jun 2010 17:36:03 -0400, Pinnacle pinnc...@rochester.rr.com wrote

Re: Personal use z/OS machines was Re: Multiprise 3k for personal Use?

2010-06-09 Thread R.S.
Rick Fochtman pisze: -snip-- It would be nice if someone actually documented a hole, instead of all the urban legends we hear. Outside the magic SVC, or a trusted person planting malware in an APF library, I don't know of any

Re: Personal use z/OS machines was Re: Multiprise 3k for personal Use?

2010-06-09 Thread Binyamin Dissen
On Tue, 8 Jun 2010 20:14:29 -0400 Pinnacle pinnc...@rochester.rr.com wrote: :same thing. Authorized code can hack MVS, unauthorized code can't. The security exposures exist when the authorized code trusts an address passed by unauthorized code. Authorized code cannot trust anything provided

Re: Personal use z/OS machines was Re: Multiprise 3k for personal Use?

2010-06-09 Thread Edward Jaffe
Pinnacle wrote: Tony, Thank you for at least posting two concrete examples of past holes. There was a recent article in zJournal about hacking z/OS, but it was disappointing, limited to what we've discussed here. The article quoted a number of noted gurus (some on this thread), and they

Re: Personal use z/OS machines was Re: Multiprise 3k for personal Use?

2010-06-09 Thread Paul Gilmartin
On Wed, 9 Jun 2010 06:01:51 -0700, Edward Jaffe wrote: I wonder if anyone was able to exploit SMP/E to run arbitrary code in a privileged state? You're cruel. Integrity exposures, like pregnancy, are pretty much devoid of degree. If a program gets in KEY 0, it can modify system control blocks.

Re: Personal use z/OS machines was Re: Multiprise 3k for personal Use?

2010-06-09 Thread Clark Morris
On 9 Jun 2010 06:38:50 -0700, in bit.listserv.ibm-main you wrote: On Wed, 9 Jun 2010 06:01:51 -0700, Edward Jaffe wrote: I wonder if anyone was able to exploit SMP/E to run arbitrary code in a privileged state? You're cruel. Integrity exposures, like pregnancy, are pretty much devoid of

Re: Personal use z/OS machines was Re: Multiprise 3k for personal Use?

2010-06-08 Thread Anne Lynn Wheeler
want to find vulnerabilities and crack the system? For security purposes are we better off with some kind of regulated hobbyist access to z/OS running under z/VM at data centers? re: http://www.garlic.com/~lynn/2010j.html#14 Multiprise 3k for personal Use? http://www.garlic.com/~lynn

Re: Personal use z/OS machines was Re: Multiprise 3k for personal Use?

2010-06-08 Thread Anne Lynn Wheeler
: Multiprise 3k for personal Use? also csc/vm email http://www.garlic.com/~lynn/2006w.html#email750102 jan75, a couple engineers from POK came up to science center to talk about doing a 5-way SMP skunkworks effort. in the morph from cp67 to vm370 ... there was a lot of simplification and dropping

Re: Personal use z/OS machines was Re: Multiprise 3k for personal Use?

2010-06-08 Thread Clark Morris
On 7 Jun 2010 16:31:17 -0700, in bit.listserv.ibm-main you wrote: -snip Well I hate to look like a solicitor, but, if there is anyone out there, particularly in the Houston area, with a multiprise (actually, any mainframe for that matter, I

Re: Personal use z/OS machines was Re: Multiprise 3k for personal Use?

2010-06-08 Thread Howard Brazee
On Tue, 8 Jun 2010 22:12:29 +0200 (CEST), starwars nonscrivet...@tatooine.homelinux.net wrote: Holes in 3rd party products do not equal holes in z/OS. Get the vendor to fix his mess. I don't know if this is necessarily true.

Re: Personal use z/OS machines was Re: Multiprise 3k for personal Use?

2010-06-08 Thread Ray Overby
-From an installations point of view all code that runs in system key (0-7), supervisor state, or has the ability to do so: -Should be considered part of the operating system (system extensions if you like). -Has the ability to circumvent the installation implemented

Re: Personal use z/OS machines was Re: Multiprise 3k for personal Use?

2010-06-08 Thread Pinnacle
- Original Message - From: barryschra...@cs.com Newsgroups: bit.listserv.ibm-main Sent: Tuesday, June 08, 2010 5:28 PM Subject: Re: Personal use z/OS machines was Re: Multiprise 3k for personal Use? On 8-Jun-2010, Howard Brazee howard.bra...@cusys.edu wrote: Holes in 3rd party

Re: Personal use z/OS machines was Re: Multiprise 3k for personal Use?

2010-06-08 Thread Tony Harminc
On 8 June 2010 17:36, Pinnacle pinnc...@rochester.rr.com wrote: It would be nice if someone actually documented a hole, instead of all the urban legends we hear.  Outside the magic SVC, or a trusted person planting malware in an APF library, I don't know of any holes.  Please share. Well no

Re: Personal use z/OS machines was Re: Multiprise 3k for personal Use?

2010-06-08 Thread Andy Wood
On Tue, 8 Jun 2010 17:36:03 -0400, Pinnacle pinnc...@rochester.rr.com wrote: . . . Barry, It would be nice if someone actually documented a hole, instead of all the urban legends we hear. Outside the magic SVC, or a trusted person planting malware in an APF library, I don't know of any holes.

Re: Personal use z/OS machines was Re: Multiprise 3k for personal Use?

2010-06-08 Thread Pinnacle
- Original Message - From: Tony Harminc t...@harminc.net Newsgroups: bit.listserv.ibm-main Sent: Tuesday, June 08, 2010 5:56 PM Subject: Re: Personal use z/OS machines was Re: Multiprise 3k for personal Use? On 8 June 2010 17:36, Pinnacle pinnc...@rochester.rr.com wrote: It would

Re: Personal use z/OS machines was Re: Multiprise 3k for personal Use?

2010-06-08 Thread Rick Fochtman
-snip-- It would be nice if someone actually documented a hole, instead of all the urban legends we hear. Outside the magic SVC, or a trusted person planting malware in an APF library, I don't know of any holes. Please share.

Re: Personal use z/OS machines was Re: Multiprise 3k for personal Use?

2010-06-08 Thread Rick Fochtman
--snip-- Well no one is going to step up and document a current hole that they may know about. Two holes I happen to know of that were fixed so long ago that it can't possibly matter now, are the whole GAM implementation, which

Re: Personal use z/OS machines was Re: Multiprise 3k for personal Use?

2010-06-07 Thread R.S.
Clark Morris pisze: [...] In one sense, we need to be careful about what we ask for. Do we want z/OS to be easily available to those who want to find vulnerabilities and crack the system? For security purposes are we better off with some kind of regulated hobbyist access to z/OS running under

Re: Personal use z/OS machines was Re: Multiprise 3k for personal Use?

2010-06-07 Thread Anne Lynn Wheeler
access to z/OS running under z/VM at data centers? re: http://www.garlic.com/~lynn/2010j.html#17 Personal use z/OS machines was Re: Multiprise 3k for personal Use? the question of security thru obscurity comes up periodically in relation to provable cryptography ... usely related to terms like

Re: Personal use z/OS machines was Re: Multiprise 3k for personal Use?

2010-06-07 Thread Anne Lynn Wheeler
The following message is a courtesy copy of an article that has been posted to bit.listserv.ibm-main,alt.folklore.computers as well. re: http://www.garlic.com/~lynn/2010j.html#17 Personal use z/OS machines was Re: Multiprise 3k for personal Use? http://www.garlic.com/~lynn/2010j.html#18

Re: Personal use z/OS machines was Re: Multiprise 3k for personal Use?

2010-06-07 Thread Rick Fochtman
-snip Well I hate to look like a solicitor, but, if there is anyone out there, particularly in the Houston area, with a multiprise (actually, any mainframe for that matter, I mean it depends, but if you have ANYTHING talk to me) that is

Re: Personal use z/OS machines was Re: Multiprise 3k for personal Use?

2010-06-07 Thread Rick Fochtman
-snip-- Security through Obscurity Isn't -- A semi-anonymous Security Maven, a few years back --unsnip Security through honest and trustworthy staffers IS ---

Personal use z/OS machines was Re: Multiprise 3k for personal Use?

2010-06-06 Thread Clark Morris
On 3 Jun 2010 10:42:16 -0700, in bit.listserv.ibm-main you wrote: Well I hate to look like a solicitor, but, if there is anyone out there, particularly in the Houston area, with a multiprise (actually, any mainframe for that matter, I mean it depends, but if you have ANYTHING talk to me) that

Re: Personal use z/OS machines was Re: Multiprise 3k for personal Use?

2010-06-06 Thread William Donzelli
In one sense, we need to be careful about what we ask for.  Do we want z/OS to be easily available to those who want to find vulnerabilities and crack the system?  For security purposes are we better off with some kind of regulated hobbyist access to z/OS running under z/VM at data centers?

Re: Personal use z/OS machines was Re: Multiprise 3k for personal Use?

2010-06-06 Thread Paul Gilmartin
On Sun, 6 Jun 2010 14:29:32 -0400, William Donzelli wrote: In one sense, we need to be careful about what we ask for.  Do we want z/OS to be easily available to those who want to find vulnerabilities and crack the system? This is admitting defeat; acknowledging that z/OS is so riddled with

Re: Personal use z/OS machines was Re: Multiprise 3k for personal Use?

2010-06-06 Thread William Donzelli
On Sun, 6 Jun 2010 14:29:32 -0400, William Donzelli wrote: In one sense, we need to be careful about what we ask for.  Do we want z/OS to be easily available to those who want to find vulnerabilities and crack the system? Quoted improperly! -- Will

Re: Personal use z/OS machines was Re: Multiprise 3k for personal Use?

2010-06-06 Thread Clark Morris
On 6 Jun 2010 13:19:57 -0700, in bit.listserv.ibm-main you wrote: On Sun, 6 Jun 2010 14:29:32 -0400, William Donzelli wrote: In one sense, we need to be careful about what we ask for.  Do we want z/OS to be easily available to those who want to find vulnerabilities and crack the system? This

Re: Personal use z/OS machines was Re: Multiprise 3k for personal Use?

2010-06-06 Thread Bob goolsby
Security through Obscurity Isn't -- A semi-anonymous Security Maven, a few years back B On Sun, Jun 6, 2010 at 3:47 PM, Clark Morris cfmpub...@ns.sympatico.ca wrote: On 6 Jun 2010 13:19:57 -0700, in bit.listserv.ibm-main you wrote: On Sun, 6 Jun 2010 14:29:32 -0400, William Donzelli

Re: Personal use z/OS machines was Re: Multiprise 3k for personal Use?

2010-06-06 Thread Ted MacNEIL
I think those that are paranoid, are overly so. Just because an OS is available for public use doesn't make it available for cracking. Not that I expect z/OS to ever be available! - Too busy driving to stop for gas! -- For

Re: Personal use z/OS machines was Re: Multiprise 3k for personal Use?

2010-06-06 Thread Anne Lynn Wheeler
eamacn...@yahoo.ca (Ted MacNEIL) writes: I think those that are paranoid, are overly so. Just because an OS is available for public use doesn't make it available for cracking. Not that I expect z/OS to ever be available! there is folklore about various agencies requesting exact source that

Re: Multiprise 3k for personal Use?

2010-06-03 Thread R.S.
W dniu 2010-06-03 00:52, Kevin Keith pisze: Hi, I know this idea might sound crazy, but I was wondering about the prospects of an IBM mainframe for personal use. I'm aware of the hurdles considering the Service Element (hard drives being detroyed, etc.) HMC, OSes, and other problems. My

Re: Multiprise 3k for personal Use?

2010-06-03 Thread David Crayford
R.S. wrote: W dniu 2010-06-03 00:52, Kevin Keith pisze: Hi, I know this idea might sound crazy, but I was wondering about the prospects of an IBM mainframe for personal use. I'm aware of the hurdles considering the Service Element (hard drives being detroyed, etc.) HMC, OSes, and other

Re: Multiprise 3k for personal Use?

2010-06-03 Thread Timothy Sipples
My latest Mainframe Blog post discusses acquiring and configuring a personal mainframe: http://mainframe.typepad.com/blog/2010/05/my-personal-mainframe-2010-edition.html I tend to think that a used z890 (2086-110) is currently the ideal personal mainframe, possessing an excellent balance of

Re: Multiprise 3k for personal Use?

2010-06-03 Thread Tony Harminc
On 3 June 2010 07:16, R.S. r.skoru...@bremultibank.com.pl wrote: BTW: MP3K is relatively small, but not less affordable than big 9672. Not less? For the home user it's not only a question of acquisition cost. The MP3000 is a great little box, because it is entirely self-contained (DASD,

Re: Multiprise 3k for personal Use?

2010-06-03 Thread Tony Harminc
On 2 June 2010 18:52, Kevin Keith krfke...@gmail.com wrote: I know this idea might sound crazy, but I was wondering about the prospects of an IBM mainframe for personal use.  I'm aware of the hurdles considering the Service Element (hard drives being detroyed, etc.) HMC, OSes, and other

Re: Multiprise 3k for personal Use?

2010-06-03 Thread Kevin Keith
Thanks for the encouragement Tony. Like I said, I know of several z9s that have been scrapped, that would've been perfect (they were ECs). You'd think in a huge city like Houston, with all the industry, oil companies, etc, it would be easy to find such things, but I've not had any luck yet.

Re: Multiprise 3k for personal Use?

2010-06-03 Thread Thompson, Steve
-Original Message- From: IBM Mainframe Discussion List [mailto:ibm-m...@bama.ua.edu] On Behalf Of Tony Harminc Sent: Thursday, June 03, 2010 10:30 AM To: IBM-MAIN@bama.ua.edu Subject: Re: Multiprise 3k for personal Use? On 3 June 2010 07:16, R.S. r.skoru...@bremultibank.com.pl wrote

Re: Multiprise 3k for personal Use?

2010-06-03 Thread David Andrews
On Thu, 2010-06-03 at 11:44 -0400, Tony Harminc wrote: Doubtless somewhere a reader of these lists knows that the boss is deciding that it's cleanup time for that dusty corner of the datacentre Well, you make me go and look. There across the parking lot, in an attic over a farm equipment shop

Re: Multiprise 3k for personal Use?

2010-06-03 Thread Anne Lynn Wheeler
d...@lists.duda.com (David Andrews) writes: Well, you make me go and look. There across the parking lot, in an attic over a farm equipment shop and accessible by forklift, still sits a bus-and-tag 3088 CTC - plastic wrapped against the elements. one of the battles my wife lost when she served

Re: Multiprise 3k for personal Use?

2010-06-03 Thread William Donzelli
Well I hate to look like a solicitor, but, if there is anyone out there, particularly in the Houston area, with a multiprise (actually, any mainframe for that matter, I mean it depends, but if you have ANYTHING talk to me) that is just going to waste that'll be trashed anyway, it would be

Re: Multiprise 3k for personal Use?

2010-06-03 Thread Rick Fochtman
---snip- For the home user it's not only a question of acquisition cost. The MP3000 is a great little box, because it is entirely self-contained (DASD, network, etc.) and because it runs on an ordinary household power circuit.

Re: Multiprise 3k for personal Use?

2010-06-03 Thread Rick Fochtman
---snip Doubtless somewhere a reader of these lists knows that the boss is deciding that it's cleanup time for that dusty corner of the datacentre Well, you make me go and look. There across the parking lot, in an attic over a farm

Multiprise 3k for personal Use?

2010-06-02 Thread Kevin Keith
Hi, I know this idea might sound crazy, but I was wondering about the prospects of an IBM mainframe for personal use. I'm aware of the hurdles considering the Service Element (hard drives being detroyed, etc.) HMC, OSes, and other problems. My question is where would one go about looking for one

Re: Multiprise 3k for personal Use?

2010-06-02 Thread Linda Mooney
:00 US/Canada Pacific Subject: Multiprise 3k for personal Use? Hi, I know this idea might sound crazy, but I was wondering about the prospects of an IBM mainframe for personal use.  I'm aware of the hurdles considering the Service Element (hard drives being detroyed, etc.) HMC, OSes, and other

Re: Multiprise 3k for personal Use?

2010-06-02 Thread Shane Ginnane
We've got one sitting in the corner of the office computer room, holding floor tiles in place. I suspect others (closer to you) will be in similar situations. I tried to get a couple of flavours of Linux running on it, but couldn't get the comms side of it sorted. Gave up in frustration.

Re: Multiprise 3k for personal Use?

2010-06-02 Thread Kevin Keith
Well I hate to look like a solicitor, but, if there is anyone out there, particularly in the Houston area, with a multiprise (actually, any mainframe for that matter, I mean it depends, but if you have ANYTHING talk to me) that is just going to waste that'll be trashed anyway, it would be going to