From b9ba1a96e6a93e203f26da3e20ce1d4987925318 Mon Sep 17 00:00:00 2001 From: kaotisk Date: Tue, 4 Jun 2024 16:48:40 +0300 Subject: Path traversal fix + validation --- api/routes/getTr/index.js | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'api/routes/getTr') diff --git a/api/routes/getTr/index.js b/api/routes/getTr/index.js index a7acb55..5701f52 100644 --- a/api/routes/getTr/index.js +++ b/api/routes/getTr/index.js @@ -46,13 +46,14 @@ function fetchFtr(tr, res){ module.exports = (req, res) => { console.log(req.params) res.set('Content-Type', 'application/json'); - if ( (req.params.tr) && req.params.tr.length === 128 ){ + if ( (req.params.tr) && typeof req.params.tr === "string" && req.params.tr.length === 128 ){ regex= /[a-f0-9]{128}/; if (regex.test(req.params.tr)){ - if (req.params.tr === "QmbFMke1KXqnYyBBWxB74N4c5SBnJMVAiMNRcGu6x1AwQH" ){ + let tr = req.params.tr; + if (tr === "QmbFMke1KXqnYyBBWxB74N4c5SBnJMVAiMNRcGu6x1AwQH" ){ res.send({error:"Genesis block"}); } else { - fetchFtr(req.params.tr,res); + fetchFtr(tr,res); } } else { res.send({error:"Invalid data: regexp failed to pass"}); -- cgit v1.2.3