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35 lines
1.2 KiB
Plaintext
35 lines
1.2 KiB
Plaintext
/**
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* Provides taint tracking configurations to be used in queries related to Intent URI permission
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* manipulation in Android.
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*/
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import java
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private import semmle.code.java.dataflow.FlowSources
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private import semmle.code.java.dataflow.DataFlow
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private import IntentUriPermissionManipulation
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/**
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* A taint tracking configuration for user-provided Intents being returned to third party apps.
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*/
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class IntentUriPermissionManipulationConf extends TaintTracking::Configuration {
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IntentUriPermissionManipulationConf() { this = "UriPermissionManipulationConf" }
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override predicate isSource(DataFlow::Node source) { source instanceof RemoteFlowSource }
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override predicate isSink(DataFlow::Node sink) {
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sink instanceof IntentUriPermissionManipulationSink
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}
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override predicate isSanitizer(DataFlow::Node barrier) {
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barrier instanceof IntentUriPermissionManipulationSanitizer
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}
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override predicate isSanitizerGuard(DataFlow::BarrierGuard guard) {
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guard instanceof IntentUriPermissionManipulationGuard
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}
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override predicate isAdditionalTaintStep(DataFlow::Node node1, DataFlow::Node node2) {
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any(IntentUriPermissionManipulationAdditionalTaintStep c).step(node1, node2)
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}
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}
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