Frida hook: dump FlutterSecureStorage reads
snippet
Java.perform(function () {
var flutterSecureStorage = null;
try {
flutterSecureStorage = Java.use("com.it_nomads.fluttersecurestorage.FlutterSecureStorage");
if (flutterSecureStorage) {
console.log("> FlutterSecureStorage found");
flutterSecureStorage.read.overload('java.lang.String').implementation = function (key) {
var data = this.read(key);
console.log("Reading Data | Key: " + key + " | Data: " + data);
return data;
};
flutterSecureStorage.write.overload('java.lang.String', 'java.lang.String').implementation = function (key, value) {
console.log("Writing Data | Key: " + key + " | Data: " + value);
return this.write(key, value);
};
}
} catch (err) {
console.log("[!] FlutterSecureStorage not found yet. Retrying...");
setTimeout(arguments.callee, 5000); // you can change the time here if you prefer
}
});
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