Help with script.

Hi, i want to hack on Arena( ^_^ ) but i dont know how to inject correctly the script.
So, i have the script, the script executer SA, but i dont know how...
I opened the new file, there is saying the Dayz.exe
[17:30:24] Settings loaded.
[17:30:24] Auto-Complete Data Loaded
[17:30:25] DayZ SA Script Executer Started.
[17:30:25] Waiting for DayZ.exe...
[17:30:25] DayZ.exe Found
[17:30:25] Running Memory Signature Scans...
[17:30:25] CodeExecuter - Signatures Scans failed with code: 0
[17:30:25] NameChanger - Signatures Scans failed with code: 0
[17:30:25] Memory Signature Scans complete.
...:c