Description: Test the taint engine's ability on different builtins.
Source:
Type: ManuallyAdded
Code:
J$$.wrapTaint()
Sink:
Type: XSS
Code:
document.createElement('script').src
Testing Code:
* @Name: matchAll-1
* @SourceType: ManuallyAdded
* @SourceCode: J$$.wrapTaint()
* @SinkType: XSS
* @SinkCode: document.createElement('script').src
*/
(function() {
// Check if J$$ exists
if (typeof J$$ !== 'undefined' && J$$.wrapTaint) {
let taintedString = J$$.wrapTaint('exampleJ$1exampleJ$2');
let taintedMatches = Array.from(taintedString.matchAll(J$$.wrapTaint(/J\$\d/g)));
// Create a new script element
let scriptEle = document.createElement('script');
scriptEle.src = `https://example.com/${taintedMatches.join()}`;
} else {
console.error("J$$ is not defined or does not have wrapTaint method.");
}
})();