An international IT corporation is setting up an R&D center in China, and the chair faculty is hiring network researchers. They decided they wanted to try a fun interview puzzle classic:418Please respect copyright.ＰＥＮＡＮＡLrQGOnfYe7
"Describe what will happen after you type in google.com and enter in your browser with as much detail as possible."418Please respect copyright.ＰＥＮＡＮＡdKzStP9HwA
Half an hour has passed, and the applicant is still lecturing enthusiastically about the protocol specifications of Shadowsocks, Trojan, and VMess, the encryption, emulation, and obfuscation standards for the network traffic, the automated packet analysis set up by the ISP and the communist party, and it seemed the step where the browser receives a DNS name record is still an hour away.418Please respect copyright.ＰＥＮＡＮＡ4O2zNxSNjN
...418Please respect copyright.ＰＥＮＡＮＡtwFxVMnuPZ
Several hours of intensive lecturing later, the applicant says:418Please respect copyright.ＰＥＮＡＮＡWAQzuivOZv
"And finally, you receive an RST flag, and then the agents with the Bureau for the Protection of National Political Security knock on your door."418Please respect copyright.ＰＥＮＡＮＡLdBWlUVb5Y
And the applicant sat down and paused.418Please respect copyright.ＰＥＮＡＮＡPVVvafDTnK
Knock, knock.418Please respect copyright.ＰＥＮＡＮＡYlm9ooJRVH
The chair faculty was confused as they've already sent everybody in the office home just to listen to this applicant's wonderful lecture until the end.418Please respect copyright.ＰＥＮＡＮＡdAPgdskJ3e
然後按「加至主畫面」