今天偶然利用此命令干成了大事，老司机一看就懂
命令用法百度搜到的，希望对各位表哥有用
echo 48 65 6C 6C 6F 2C 57 6F 72 6C 64 21 >hex.txt
::生成 hex.txt，机器码对应的内容是 Hallo World!
certutil -decodehex hex.txt bin.txt
::Hex2Bin
certutil -encode bin.txt Encode.txt
::Base64_Encode
certutil -decode Encode.txt Decode.txt
::Base64_Decode