Category Archives: Guides

How to force an authoritative and non-authoritative synchronization for DFSR-replicated SYSVOL (like “D4/D2” for FRS)
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Source: How to force an authoritative and non-authoritative synchronization for DFSR-replicated SYSVOL (like “D4/D2” for FRS)

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Transfer FSMO Roles from a DC
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Is your Primary Domain Controller getting old and in need of replacing?  Need to power it down for an extended period?  Transferring your FSMO roles is very easy to do and can save a big headache down the road.  To … Continue reading

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Recover FSMO Roles from a dead DC
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As a system administrator you work hard to make sure it never happens by having as much redundancy as you can but sooner or later you will lose a domain controller which has a role assigned to it.  If you … Continue reading

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Add a User to a Linux Group
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If you need to add an existing user to a Linux group it is very easy, just run the following command: usermod -a -G <group name> <user name>

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RFID Thief v2.0
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This is an interesting project that shows you how you can create a long range RFID reader.  This is another reason why wireless, no matter how short the range, is insecure.   Source: RFID Thief v2.0 – scund00r

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