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C#: Re-factor the GlobalTaintTracking test.

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This commit is contained in:
Michael Nebel
2023-03-31 13:23:45 +02:00
parent 0dc612f23f
commit a98cf0ae45
1 changed files with 8 additions and 10 deletions
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18
csharp/ql/test/library-tests/csharp7/GlobalTaintTracking.ql
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@@ -3,20 +3,18 @@
*/
import csharp
import DataFlow::PathGraph
import Taint::PathGraph
class DataflowConfiguration extends TaintTracking::Configuration {
DataflowConfiguration() { this = "taint tracking configuration" }
module TaintConfig implements DataFlow::ConfigSig {
predicate isSource(DataFlow::Node source) { source.asExpr().(Expr).getValue() = "tainted" }
override predicate isSource(DataFlow::Node source) {
source.asExpr().(Expr).getValue() = "tainted"
}
override predicate isSink(DataFlow::Node sink) {
predicate isSink(DataFlow::Node sink) {
exists(LocalVariable v | sink.asExpr() = v.getInitializer())
}
}
from DataFlow::PathNode source, DataFlow::PathNode sink, DataflowConfiguration conf
where conf.hasFlowPath(source, sink)
module Taint = TaintTracking::Global<TaintConfig>;
from Taint::PathNode source, Taint::PathNode sink
where Taint::flowPath(source, sink)
select source, source, sink, "$@", sink, sink.toString()