the pw of a back door way-vulnerability warning-the black bar safety net

data\bbscache\adminrecord. php is recording the background to the landing and operation,we see how the operation of this file: admin\admincp.php: $bbsrecordfile=DP."data/bbscache/adminrecord.php"; if! fileexists$bbsrecordfile writeover$bbsrecordfile,"? php die;?& gt;\n"; //这个 if 只是 说 如果 不 存在...