mirror of
https://github.com/ivellioscolin/pykd.git
synced 2025-04-20 03:23:23 +08:00
94 lines
2.2 KiB
Python
94 lines
2.2 KiB
Python
#
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#
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from pykd import *
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import sys
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def loadSymbols():
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global nt
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nt = loadModule( "nt" )
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def getObjectInDir( dirObj, objName ):
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if objName.find( "\\" ) != -1:
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( dirSubName, objSubName ) = objName.split("\\", 1)
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else:
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dirSubName = objName
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for i in range( 0, 37 ):
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if dirObj.HashBuckets[i] != 0:
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dirEntry = typedVar( "nt", "_OBJECT_DIRECTORY_ENTRY", dirObj.HashBuckets[i] )
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while dirEntry != 0:
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objHeader = containingRecord( dirEntry.Object, "nt", "_OBJECT_HEADER", "Body" )
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objName = typedVar( "nt", "_OBJECT_HEADER_NAME_INFO", objHeader.getAddress() - objHeader.NameInfoOffset )
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name = loadUnicodeString( objName.Name.getAddress() )
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if name.lower() == dirSubName.lower():
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if objHeader.Type == ptrPtr( nt.ObpDirectoryObjectType ):
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return getObjectInDir( typedVar( "nt", "_OBJECT_DIRECTORY", dirEntry.Object), objSubName )
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else:
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return dirEntry.Object
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if dirEntry.ChainLink != 0:
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dirEntry = typedVar( "nt", "_OBJECT_DIRECTORY_ENTRY", dirEntry.ChainLink )
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else:
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dirEntry = 0
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def getObjectByName( objName ):
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if len(objName)==0:
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return
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if objName[0] != '\\':
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return
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rootDir = typedVar( "nt", "_OBJECT_DIRECTORY", ptrPtr( nt.ObpRootDirectoryObject ) )
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return getObjectInDir( rootDir, objName[1:] )
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def printDrvMajorTable( drvName ):
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objName = "\\Driver\\" + drvName
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drvObjPtr = getObjectByName( objName )
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if drvObjPtr == None:
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dprintln( "object not found" )
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return
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drvObj = typedVar( "nt", "_DRIVER_OBJECT", drvObjPtr )
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for i in xrange( 0, len( drvObj.MajorFunction ) ):
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dprintln( "MajorFunction[%d] = %s" % ( i, findSymbol( drvObj.MajorFunction[i] ) ) )
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if __name__ == "__main__":
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if not isSessionStart():
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createSession()
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loadDump( sys.argv[1] )
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loadSymbols();
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printDrvMajorTable( "afd" )
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