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64 lines
2.5 KiB
Python
Executable file
64 lines
2.5 KiB
Python
Executable file
## ###
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# IP: GHIDRA
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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##
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# Generate the BSim signature for the function at the current address, then dump the
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# signature hashes to the console
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# @category: BSim.Python
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# @runtime Jython
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import ghidra.app.decompiler.DecompInterface as DecompInterface
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import ghidra.app.decompiler.DecompileOptions as DecompileOptions
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import generic.lsh.vector.WeightedLSHCosineVectorFactory as WeightedLSHCosineVectorFactory
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import ghidra.features.bsim.query.GenSignatures as GenSignatures
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import ghidra.xml.NonThreadedXmlPullParserImpl as NonThreadedXmlPullParserImpl
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import ghidra.util.xml.SpecXmlUtils as SpecXmlUtils
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def processFunction(func):
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decompiler = ghidra.app.decompiler.DecompInterface()
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try:
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options = ghidra.app.decompiler.DecompileOptions()
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decompiler.setOptions(options)
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decompiler.toggleSyntaxTree(False)
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decompiler.setSignatureSettings(getSettings())
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if not decompiler.openProgram(currentProgram):
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print "Unable to initialize the Decompiler interface!"
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print "%s" % decompiler.getLastMessage()
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return
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sigres = decompiler.generateSignatures(func, False, 10, None)
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buf = java.lang.StringBuffer()
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for i,res in enumerate(sigres.features):
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buf.append(java.lang.Integer.toHexString(sigres.features[i]))
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buf.append("\n")
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print buf.toString()
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finally:
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decompiler.closeProgram()
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decompiler.dispose()
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def getSettings():
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vectorFactory = WeightedLSHCosineVectorFactory()
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id = currentProgram.getLanguageID()
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defaultWeightsFile = GenSignatures.getWeightsFile(id,id)
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input = defaultWeightsFile.getInputStream()
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parser = NonThreadedXmlPullParserImpl(input,"Vector weights parser", SpecXmlUtils.getXmlHandler(),False)
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vectorFactory.readWeights(parser)
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input.close()
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return vectorFactory.getSettings()
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func = currentProgram.getFunctionManager().getFunctionContaining(currentAddress)
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if func is None:
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print "no function at current address"
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else:
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processFunction(func)
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