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27 lines
942 B
Plaintext
27 lines
942 B
Plaintext
/** Provides a taint tracking configuration to track cross site scripting. */
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import java
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import semmle.code.java.dataflow.FlowSources
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import semmle.code.java.dataflow.TaintTracking
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import semmle.code.java.security.XSS
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/**
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* A taint-tracking configuration for cross site scripting vulnerabilities.
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*/
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module XssConfig implements DataFlow::ConfigSig {
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predicate isSource(DataFlow::Node source) { source instanceof ThreatModelFlowSource }
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predicate isSink(DataFlow::Node sink) { sink instanceof XssSink }
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predicate isBarrier(DataFlow::Node node) { node instanceof XssSanitizer }
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predicate isBarrierOut(DataFlow::Node node) { node instanceof XssSinkBarrier }
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predicate isAdditionalFlowStep(DataFlow::Node node1, DataFlow::Node node2) {
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any(XssAdditionalTaintStep s).step(node1, node2)
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}
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}
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/** Tracks flow from remote sources to cross site scripting vulnerabilities. */
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module XssFlow = TaintTracking::Global<XssConfig>;
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