fix block extraction if asking question

[tidjean]

.exe webdevtools块的提取有时会出现，因为它正在请求一些权限来覆盖某些文件。 使用选项“ -y”，脚本将自动应答。/ the extraction of the .exe webdevtools block sometime because it is asking some permission to overwrite some files. With the option "-y" the script will answer automatically.

[Wanxp]

应该是修复了 #28 这个问题