If you are tired of seeing Apple Logo or you prefer another logo at boot time, you can easily change it within this tiny tool now.
Continue reading Change OS X Boot Logo
Learning ncurses those days, so I wrote a command line tool which used to manage CPU. It is quite a simple program, but it still cost me about 4 hours to code, because I’m not so familiar with curses API.
How do you know whether you are involved in newly discovered bash security hole?
Recently, I'm doing some development which need to remove PIE on a particular application. After my searching on Google, I found a tool named MyRemovePIE, and it's really useful. So I wrote a same function tool just for him. And yes, it's based on MyRemovePIE's codes.
Continue reading Remove PIE
只是一个很小的笔记而已，通过USB来SSH到设备上。 Continue reading SSH over USB
Sometimes we wanna encrypt our site for data safety, and here are the steps to do it.
Note: Everything in this post is based on my own tests and others experience.
Hooking something in iOS is really interesting while checking header files to find them is boring. So there are some codes to print a list of classes by using Objective-C runtime feature.
Sometimes, if you modified header files occasionally, Xcode will show a fatal error. And we can do a clean to solve this, but sometimes it still doesn't work.