is Oxygen U a safe exploit

hi thx for taking time out of your day to read this sorry if there is bad english because english is not my first language ok i have krnl jjsploit and exploits like that but when krnl gets pached i need a good exploit to use so i did some research and found out about Oxygen U i downloaded it on a vm and it all looks good and works i just need to no if any one has it and nose if it is a safe thing to have and it dose not have a trojan ore somthing like that but if not the exploit looks good the ui and all thanks for reading have a nice day