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31 lines
938 B
Plaintext
31 lines
938 B
Plaintext
/**
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* This query is meant to catch the flows from `CUSTOM_SOURCE` to `CUSTOM_SINK`.
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*
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* This should be compared to
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* python/ql/test/library-tests/taint/dataflow/Dataflow.ql
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* A first goal is to have identical results; after that we
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* hope to remove the false positive.
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*/
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import python
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import semmle.python.dataflow.new.DataFlow
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class CustomTestConfiguration extends DataFlow::Configuration {
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CustomTestConfiguration() { this = "CustomTestConfiguration" }
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override predicate isSource(DataFlow::Node node) {
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node.asCfgNode().(NameNode).getId() = "CUSTOM_SOURCE"
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}
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override predicate isSink(DataFlow::Node node) {
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exists(CallNode call |
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call.getFunction().(NameNode).getId() in ["CUSTOM_SINK", "CUSTOM_SINK_F"] and
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node.asCfgNode() = call.getAnArg()
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)
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}
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}
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from DataFlow::Node source, DataFlow::Node sink
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where exists(CustomTestConfiguration cfg | cfg.hasFlow(source, sink))
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select source, sink
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