[1] 连接到 ftp://207.253.200.232
[1] 连接到 207.253.200.232:21
[1] 220 Microsoft FTP Service
[1] USER anonymous
[1] 331 Anonymous access allowed, send identity (e-mail name) as password.
[1] PASS (隐藏)
[1] 230 Anonymous user logged in.
[1] SYST
[1] 215 Windows_NT
[1] TYPE A
[1] 200 Type set to A.
[1] REST 1
[1] 350 Restarting at 1.
[1] REST 0
[1] 350 Restarting at 0.
[1] FEAT
[1] 211-FEAT
[1]