Bugku's eyes are not real

Unzip the file , There is one after decompression docx file , I found that I couldn't open , Then check in hexadecimal

It is found that the header of this file is 50 4B 03 04, It's a zip file

Modify the file suffix , After decompressing, I found a pile xml file , With tools grepwin Search for flag, Specify the extracted folder

Found in document.xml There is something inside flag

Open the file and get it flag