re: 2 nice pop/pop/ret :) (update)

["class 101" <class101 () gmail com>]

sorry, got a  problem to copy paste

as I have said I think we have 2 different versions, mine is

  File Version:    0x000500010a280452
 Product Version: 0x000500010a280452
 File Flags:
 File OS:         NT WINDOWS32
 File Type:       DLL
 File Subtype:    Not currently supported
 File Date:       0x0000000000000000

Translation table:
-----------------
0409 04b0

         CompanyName:  Microsoft Corporation
     FileDescription:  Windows NT BASE API Client DLL
         FileVersion:  5.1.2600.1106 (xpsp1.020828-1920)
        InternalName:  kernel32
      LegalCopyright:  © Microsoft Corporation. All rights reserved.
    OriginalFilename:  kernel32
         ProductName:  Microsoft® Windows® Operating System
      ProductVersion:  5.1.2600.1106

-------------------------------------------------------------
class101
Jr. Researcher
Hat-Squad.com
-------------------------------------------------------------
----- Original Message -----
From: "class 101" <class101 () gmail com>
To: "Dave Korn" <davek_throwaway () hotmail com>; "Full-Disclosure"
<Full-Disclosure () lists grok org uk>
Sent: Thursday, March 10, 2005 11:33 PM
Subject: Re: [Full-disclosure] 2 nice pop/pop/ret :) (update)


> > I had the same problem with that universal w2k offset you posted about
on
> > 9th Feb (Subject: Nice call to ebx found).  I went and looked for it on
my
> > W2k Pro Sp2 system at home.  It wasn't there :-(
>
> Yep normal, because if I remember , I have mentionned that it was for w2k
> pro&srv , SP4's series for all langages, but I guess its not the same for
> sp3-2-1-0
>
> > but the kernel32 one just isn't there:
> >
> > 0:003> u 0x77E7F69E
> > kernel32!BasepShimCacheSearch+0x1d:
> > 77e7f69e c02802           shr     byte ptr [eax],0x2
>
> ha shit ;( but looks like we have 2 different versions, the one where I
have
> tried is:
>
>  File Version:    0x000500010a280452
>  Product Version: 0x000500010a280452
>  File Flags:
>  File OS:         NT WINDOWS32
>  File Type:       DLL
>  File Subtype:    Not currently supported
>  File Date:       0x0000000000000000
>
> Translation table:
> -----------------
> 0409 04b0
>
>          CompanyName:  Microsoft Corporation
>
> -------------------------------------------------------------
> class101
> Jr. Researcher
> Hat-Squad.com
> -------------------------------------------------------------
> ----- Original Message -----
> From: "Dave Korn" <davek_throwaway () hotmail com>
> To: <class101 () hat-squad com>; <Full-Disclosure () lists grok org uk>
> Sent: Thursday, March 10, 2005 8:05 PM
> Subject: RE: [Full-disclosure] 2 nice pop/pop/ret :) (update)
>
>
> > > From: "class 101" Date: Wed, 9 Mar 2005 10:01:57 +0100
> >
> >   Hi there class 101!
> >
> > >  Here is the result of comparing some huge list of pop/pop/ret of XP
> SP1,
> > > SP1a, SP2 ENGLISH
> > >
> > > I got 2 universal offsets accross those 3 Os
> > >
> > > SP2 ENGLISH
> > >
> > > 0x71ABE325 pop esi - pop - retbis - WS2_32.DLL
> > > 0x77E7F69E pop ebx - pop - retbis - RPCRT4.DLL
> > >
> > > SP1a ENGLISH
> > >
> > > 0x71ABE325 pop edi - pop - retbis - WS2_32.DLL
> > > 0x77E7F69E pop ebx - pop - retbis  - KERNEL32.DLL
> > >
> > > SP1 ENGLISH
> > >
> > > 0x71ABE325 pop edi - pop - retbis - WS2_32.DLL
> > > 0x77E7F69E pop ebx - pop - retbis - KERNEL32.DLL
> > >
> > >
> > > enjoy :)
> >
> >
> >   That's interesting:  on my sp1 english system, only one of those
> addresses
> > works.  The winsock one is good:
> >
> > 0:003> u 0x71ABE325
> > WS2_32!CopyBlobIndirect+0x71:
> > 71abe325 5f               pop     edi
> > 71abe326 5e               pop     esi
> > 71abe327 c20400           ret     0x4
> >
> > but the kernel32 one just isn't there:
> >
> > 0:003> u 0x77E7F69E
> > kernel32!BasepShimCacheSearch+0x1d:
> > 77e7f69e c02802           shr     byte ptr [eax],0x2
> > 77e7f6a1 0000             add     [eax],al
> > 77e7f6a3 03442414         add     eax,[esp+0x14]
> > 77e7f6a7 66833800         cmp     word ptr [eax],0x0
> > 77e7f6ab 7415             jz    kernel32!BasepShimCacheSearch+0x3d
> > (77e7f6c2)
> > 77e7f6ad 50               push    eax
> > 77e7f6ae ff74241c         push    dword ptr [esp+0x1c]
> >
> >   I had the same problem with that universal w2k offset you posted about
> on
> > 9th Feb (Subject: Nice call to ebx found).  I went and looked for it on
my
> > W2k Pro Sp2 system at home.  It wasn't there :-(
> >
> >   What do you suppose could be the reason why we find different results?
> > Hotfixes perhaps?  How does the version info look like from _your_ copy
of
> > kernel32.dll?  Mine says
> >
> > 0:003> lm v mkernel32
> > start    end        module name
> > 77e60000 77f46000   kernel32   (pdb symbols)
> > C:\symcache\kernel32.pdb\40D1D0C52\kernel32.pdb
> >     Loaded symbol image file: C:\WINDOWS\system32\kernel32.dll
> >     Image path: C:\WINDOWS\system32\kernel32.dll
> >     Image name: kernel32.dll
> >     Timestamp:        Thu Jun 17 18:58:35 2004 (40D1DBCB)
> >     CheckSum:         000EC3A9
> >     ImageSize:        000E6000
> >     File version:     5.1.2600.1560
> >     Product version:  5.1.2600.1560
> >     File flags:       0 (Mask 3F)
> >     File OS:          40004 NT Win32
> >     File type:        2.0 Dll
> >     File date:        00000000.00000000
> >     Translations:     0409.04b0
> >     CompanyName:      Microsoft Corporation
> >     ProductName:      Microsoft® Windows® Operating System
> >     InternalName:     kernel32
> >     OriginalFilename: kernel32
> >     ProductVersion:   5.1.2600.1560
> >     FileVersion:      5.1.2600.1560 (xpsp2_gdr.040517-1325)
> >     FileDescription:  Windows NT BASE API Client DLL
> >     LegalCopyright:   © Microsoft Corporation. All rights reserved.
> >
> >
> >     cheers,
> >       DaveK
> > --
> > Can't think of a witty .sigline today....

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