file = open("misc5.png", "rb")
content = file.read()
with open("flag.png", "wb") as a:
for contents in content:
a.write(bytes([contents ^ 0x50]))
标签：vscode,Python,异或,CTFSHOW,file,open,contents From： https://www.cnblogs.com/IslandNeo/p/17669917.html