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Linux下为Firefox(火狐)浏览器安装Flash插件
https://www.cnblogs.com/jimmycan/p/6047087.html
1、下载 flash_player_npapi_linux_.x86_64.tar.gz 释放其中的libflashplayer.so 文件
[root@centos7 ~] tar -zxvf flash_player_npapi_linux_.x86_64.tar.gz -C /usr/lib64/mozilla/plugins
[root@centos7 ~] chmod 777 /usr/lib64/mozilla/plugins/libflashplayer.so
2、重启fireofox 生效
end
OS + centos 7.3 x64 / firefox flashplayer plugin / libflashplayer.so
原文：https://www.cnblogs.com/lindows/p/13194198.html