From 314ebbbd9e02b6c8c01554bd73ed9b1a7ce2d232 Mon Sep 17 00:00:00 2001
From: Louis Burda <quent.burda@gmail.com>
Date: Thu, 10 Jun 2021 21:50:11 +0200
Subject: pass hashstr to revhash more securely

---
 checker/src/checker.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'checker/src/checker.py')

diff --git a/checker/src/checker.py b/checker/src/checker.py
index 8211fc4..a9a43ab 100644
--- a/checker/src/checker.py
+++ b/checker/src/checker.py
@@ -109,7 +109,7 @@ class STLDoctorChecker(BaseChecker):
         self.chain_db = kwdict
 
     def reverse_hash(self, hashstr):
-        return subprocess.check_output(os.getenv("REVHASH_PATH") + f" \"{hashstr}\"", shell=True)[:-1]
+        return subprocess.check_output([os.getenv("REVHASH_PATH"), hashstr])[:-1]
 
     def genfile_ascii(self, solidname):
         solidname = ensure_bytes(solidname)
-- 
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