Grab os via sysinfo when meterpreter session is opened (and no OS is avail)

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The title explains it. Also, verify that .NET server and Windows 2008 both get 
the right icon.

meterpreter> sysinfo
Computer: WIN-I4LVV3P01RG
OS      : Windows 7 (Build 7600, ).
Arch    : x86
Language: en_US

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rpreter> sysinfo
Computer: ACME-14E429D2B5
OS      : Windows XP (Build 2600, Service Pack 2).
Arch    : x86
Language: en_US

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meterpreter> sysinfo
Computer: ACME-TSOVK3HCPS
OS      : Windows 2000 (Build 2195, ).
Arch    : x86
Language: en_US

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meterpreter> sysinfo
Computer: HACKER-8B148A5F
OS      : Windows .NET Server (Build 3790, Service Pack 2).
Arch    : x86
Language: en_US

Original issue reported on code.google.com by rsmu...@gmail.com on 24 Dec 2010 at 5:28

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Original comment by rsmu...@gmail.com on 24 Dec 2010 at 5:28

• Added labels: Type-Enhancement
• Removed labels: Type-Defect

[GoogleCodeExporter]

Original comment by rsmu...@gmail.com on 17 Jan 2011 at 8:41

• Changed state: Fixed