Reduce cache filename length on rop.py (fix Gallopsled#1180)

xtrm0 · Oct 5, 2018 · 819cda8 · 819cda8
1 parent c3c06a3
commit 819cda8
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/pwnlib/rop/rop.py b/pwnlib/rop/rop.py
@@ -1014,9 +1014,10 @@ def __get_cachefile_name(self, files):
 
         hashes = []
 
+        sha256 = hashlib.sha256()
         for elf in self.elfs:
-            sha256 = hashlib.sha256(elf.get_data()).hexdigest()
-            hashes.append(sha256)
+            sha256.update(elf.get_data())
+        hashes.append(sha256.hexdigest())
 
         return os.path.join(cachedir, '_'.join(hashes))