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31 lines
823 B
Plaintext
31 lines
823 B
Plaintext
import java
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import semmle.code.java.dataflow.TaintTracking
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module Config implements DataFlow::ConfigSig {
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predicate isSource(DataFlow::Node src) {
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(
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src.asExpr().(VarAccess).getVariable().hasName("tainted")
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or
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src.asParameter().getCallable().hasName("taintSteps")
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or
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src.asExpr() = any(MethodCall ma | ma.getMethod().hasName("source")).getAnArgument()
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)
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}
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predicate isSink(DataFlow::Node sink) {
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exists(MethodCall ma |
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sink.asExpr() = ma.getAnArgument() and
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ma.getMethod().hasName("sink")
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or
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sink.(DataFlow::PostUpdateNode).getPreUpdateNode().asExpr() = ma and
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ma.getMethod().hasName("mkSink")
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)
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}
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}
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module Flow = TaintTracking::Global<Config>;
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from DataFlow::Node src, DataFlow::Node sink
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where Flow::flow(src, sink)
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select src, sink
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