After checking for the existence of two files keyword_parm.txt and parm.txt  XOR decodes and read the contents of the files. 
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: List the MITRE techniques contained in the text. ### Input: After checking for the existence of two files keyword_parm.txt and parm.txt  XOR decodes and read the contents of the files.  ### Response: T1140.