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git-svn-id: https://pykd.svn.codeplex.com/svn@50346 9b283d60-5439-405e-af05-b73fd8c4d996

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SND\kernelnet_cp 2010-07-06 14:53:05 +00:00
parent 8599bca853
commit a7765dfb9e
3 changed files with 0 additions and 78 deletions
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5
kdar/cmd.py
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from pykd import *
s = dbgCommand( "dt nt!_DRIVER_OBJECT" )
dprintln( s )

11
kdar/drvobj.py
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from pykd import *
drvObj = typedVar( "nt", "_DRIVER_OBJECT", addr64( 0x82000c08 ) )
dprintln( "DriverName.Length = %(1)d" % { "1" : drvObj.DriverName.Length } )
for i,f in drvObj.MajorFunction.iteritems():
dprintln( "MajorFunction[%(1)d] = " % { "1" : i } + findSymbol( addr64( f ) ) )

62
kdar/idt.py
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from pykd import *
if not is64bitSystem():
dprintln( "check interrupt handlers...\n" )
idtr = reg( "idtr" )
nt = loadModule( "nt" )
nt.KiInterruptDispatch = getOffset( "nt", "KiInterruptDispatch" )
nt.KiChainedDispatch = getOffset( "nt", "KiChainedDispatch" )
nt.KiInterruptTemplate = getOffset( "nt", "KiInterruptTemplate" )
hal = loadModule( "hal" )
ErrorCount = 0
for i in range(0,255):
idtEntry = typedVar( "nt", "_KIDTENTRY", idtr + i*8 )
if idtEntry.Selector == 8:
InterruptHandler = ( idtEntry.ExtendedOffset * 0x10000 ) + idtEntry.Offset
if InterruptHandler != 0 and not nt.contain( InterruptHandler ) and not hal.contain( InterruptHandler ):
kinterrupt = containingRecord( InterruptHandler, "nt", "_KINTERRUPT", "DispatchCode" )
dprintln ( "KINTERRUPT: %(1)x" % { "1" : kinterrupt.getAddress() } )
if addr64( kinterrupt.DispatchAddress ) != nt.KiInterruptDispatch and addr64( kinterrupt.DispatchAddress ) != nt.KiChainedDispatch:
dprintln ( "Threat!!! KINTERRUPT::DispatchAddress PATCHED" )
ErrorCount += 1
if findModule( kinterrupt.ServiceRoutine ) == None:
dprintln ( "Threat!!! KINTERRUPT::ServiceRoutine (%(1)x) out of any module" % { "1" : kinterrupt.ServiceRoutine } )
ErrorCount += 1
if not compareMemory( nt.KiInterruptTemplate, InterruptHandler, 98 ):
dprintln ( "Threat!!! KINTERRUPT::DispatchCode area PATCHED" )
ErrorCount += 1
dprintln ( "" )
dprintln( "check end: %(1)d threats" % { "1" : ErrorCount } )
else:
dprintln( "x64 is not supported" )