1. I didn't look closely at the changes, but after testing it seems only the attack was modified, which is enough. My boxer can now deal 9999 damage.
2. The file on the drive labeled as direct installation is actually not direct installation. You just need to extract the Android folder to the sdcard.
Download link: (http://pan.baidu.com/wap/link?shareid=1718721387&uk=51727045)
Extraction code: x7ub
Removed.