fix checker indexing

Author: jruehlow

checker/src/checker.py

@@ -323,7 +323,7 @@ async def check_replay_for_flag(con: Connection, uuid: str) -> Optional[str]:
 """
 
 
-@checker.putflag(0)
+@checker.putflag(1)
 async def putflag_custom(
     task: PutflagCheckerTaskMessage,
     db: ChainDB,
@@ -360,7 +360,7 @@ async def putflag_custom(
         con.log_error('Failed to save custom text', e)
 
 
-@checker.getflag(0)
+@checker.getflag(1)
 async def getflag_custom(
     task: GetflagCheckerTaskMessage,
     db: ChainDB,
@@ -398,7 +398,7 @@ async def getflag_custom(
     assert_equals(task.flag, flag, "Flag was found to be incorrect")
 
 
-@checker.exploit(0)
+@checker.exploit(1)
 async def exploit_custom(
     task: ExploitCheckerTaskMessage,
     searcher: FlagSearcher,