mirror of
https://github.com/github/codeql.git
synced 2025-12-21 19:26:31 +01:00
25 lines
809 B
Plaintext
25 lines
809 B
Plaintext
/**
|
|
* @kind path-problem
|
|
*/
|
|
|
|
private import python
|
|
private import semmle.python.dataflow.new.DataFlow
|
|
private import semmle.python.dataflow.new.TaintTracking
|
|
import DataFlow::PathGraph
|
|
import SharedCode
|
|
|
|
class MyClassGetValueAdditionalTaintStep extends TaintTracking::AdditionalTaintStep {
|
|
override predicate step(DataFlow::Node nodeFrom, DataFlow::Node nodeTo) {
|
|
// obj -> obj.get_value()
|
|
exists(DataFlow::Node bound_method |
|
|
bound_method = myClassGetValue(nodeFrom) and
|
|
nodeTo.asCfgNode().(CallNode).getFunction() = bound_method.asCfgNode()
|
|
)
|
|
}
|
|
}
|
|
|
|
from SharedConfig config, DataFlow::PathNode source, DataFlow::PathNode sink
|
|
where config.hasFlowPath(source, sink)
|
|
select sink.getNode(), source, sink,
|
|
"test flow (naive): " + source.getNode().asCfgNode().getScope().getName()
|