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25 lines
657 B
Plaintext
25 lines
657 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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src.asExpr().(VarAccess).getVariable().hasName("args")
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or
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src.asExpr().(MethodCall).getMethod().hasName("source")
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}
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predicate isSink(DataFlow::Node sink) {
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sink.asExpr().(Argument).getCall() =
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any(MethodCall ma |
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ma.getMethod().hasName("exec") and
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ma.getQualifier().(MethodCall).getMethod().hasName("getRuntime")
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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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