[转]利用telnet进行SMTP的验证

[crazywill@localhost crazywill]$ telnet 192.168.0.1       #telnet登录IMAP协议的143端口

Trying 192.168.0.1...

 Connected to xxxxxx

 Escape character is '^]'.

 * OK xxxxxxx System IMap Server Ready

A01 LOGIN abc        #用户登录

A01 OK LOGIN completed

A02 LIST "" *           #列出所有信箱列表

* LIST () "/" "INBOX"

 * LIST () "/" "Drafts"

 * LIST () "/" "Sent Items"

 * LIST () "/" "Trash"

 * LIST () "/" "Junk E-mail"

 * LIST () "/" "Virus Items"

 * LIST () "/" "&XfJT0ZABkK5O9g-"

 * LIST () "/" "&g0l6Pw-"

 * LIST () "/" "&XfJT0ZABkK5O9g-/DailyReport"

 * LIST () "/" "Jira"

 * LIST () "/" "Admin"

 * LIST () "/" "&V4NXPpCuTvY-"

A02 OK LIST Completed

A03 Select INBOX         #选择收件箱

*  EXISTS

 *  RECENT

 * OK [UIDVALIDITY ] UIDs valid

 * FLAGS (\Answered \Seen \Deleted \Draft)

 * OK [PERMANENTFLAGS (\Answered \Seen \Deleted \Draft)] Limited

 A03 OK [READ-WRITE] SELECT completed

A04 Search ALL           #查询收件箱所有邮件

* OK X-SEARCH in progress

 * OK X-SEARCH in progress

 * OK X-SEARCH in progress

 * SEARCH

 A04 OK SEARCH completed            # 列出符合条件的邮件序号(ALL表示列出当前信箱INBOX中的所有邮件)

A05 Search new           #查询收件箱所有新邮件

* OK X-SEARCH in progress

 * OK X-SEARCH in progress

 * OK X-SEARCH in progress

 * SEARCH

 A05 OK SEARCH completed            #找不到任何新邮件

A06 Fetch  full         #获取第5封邮件的邮件头

*  FETCH (INTERNALDATE "27-Jun-2006 14:00:27 +0800" FLAGS (\Seen) ENVELOPE ("Tue, 27 Jun 2006 13:56:51 +0800" "test " (("xxxxxx" NIL "xxxx" "xxxxxx")) (("xxxxxx" NIL "xxxx" "xxxxxx")) (("xxxxxx" NIL "xxxx" "xxxxxx")) ((NIL NIL "xxx" "xxxxx")) NIL NIL NIL "<000f01c699ae$7c5014a0$6b01a8c0@xxxxxx.xx>") BODY (("text" "plain" ("charset" "gb2312") NIL NIL "base64"  ) ("text" "html" ("charset" "gb2312") NIL NIL "base64"  ) "alternative") RFC822.SIZE )

 A06 OK Fetch completed

A07 Fetch  rfc822       #获取第5封邮件的完整内容

*  FETCH (RFC822 {}

 [这里是邮件内容，太长，略...]

A07 OK Fetch completed

A08 Fetch  flags        #查询第5封邮件的标志位

A08 OK Fetch completed

A09 Store  +flags.silent (\deleted)          #设置标志位为删除

A09 OK STORE completed

A10 Expunge              #永久删除当前邮箱INBOX中所有设置了\deleted标志的信件

A10 OK EXPUNGE completed

A11 noop                  # 空语句

A11 OK NOOP completed

A20 LOGOUT               #退出

* BYE IMAP4rev1 Server logging out

 A20 OK LOGOUT completed

 Connection closed by foreign host.

 [crazywill@localhost crazywill]$