What does it mean to extract ck from WeChat?

Network data. Ck data represents a kind of network data displayed internally, and WeChat extracting ck is to extract internal network data from WeChat software. Wechat is a free application launched by Tencent on 2011,which provides instant messaging service for intelligent terminals. It was created by the product team of Tencent Guangzhou R&D Center led by Zhang Xiaolong.