little change to checker.

Author: Robert Quander

checker/src/checker.py

@@ -319,7 +319,7 @@ async def exploit_v2(task: ExploitCheckerTaskMessage, db: ChainDB, searcher: Fla
 
     async with AsyncClient() as client:
         # Step 0: Register attacker first (must be logged in to use /search)
-        attacker = "Guest" + ''.join(random.choices(string.ascii_letters, k=8))
+        attacker = "Mr" + ''.join(random.choices(string.ascii_letters, k=8))
         pw = ''.join(random.choices(string.ascii_letters + string.digits, k=10))
         await client.post(f"{base_url}/register", data={"username": attacker, "password": pw}, follow_redirects=True)