-rw-r--r-- 1 hapless hapless 111 Nov 3 1997 .inputrc -rwxr-xr-x 1 hapless hapless 186 Sep 1 1998 .kshrc -rw-r--r-- 1 hapless hapless 392 Jan 7 1998 .login -rw-r--r-- 1 hapless hapless 51 Nov 25 1997 .logout -rw-r--r-- 1 hapless hapless 341 Oct 13 1997 .profile -rwxr-xr-x 1 hapless hapless 182 Sep 1 1998 .profile.ksh drwxr-xr-x 2 hapless hapless 1024 May 14 12:16 .seyon drwxr-xr-x 3 hapless hapless 1024 May 14 12:15 lg 226 Transfer complete. ftp> ls -F 200 PORT command successful. 150 Opening ASCII mode data connection for /bin/ls. total 14 drwxrwxr-x 4 hapless hapless 1024 May 20 19:35 ./ drwxr-xr-x 6 root root 1024 May 20 19:28 ../rw-rw-r-- 1 hapless hapless 96 May 20 19:56 .bash_history -rw-r--r-- 1 hapless hapless 49 Nov 25 1997 .bash_logout -rw-r--r-- 1 hapless hapless 913 Nov 24 1997 .bashrc -rw-r--r-- 1 hapless hapless 650 Nov 24 1997 .cshrc -rw-r--r-- 1 hapless hapless 111 Nov 3 1997 .inputrc -rwxr-xr-x 1 hapless hapless 186 Sep 1 1998 .kshrc* -rw-r--r-- 1 hapless hapless 392 Jan 7 1998 .login -rw-r--r-- 1 hapless hapless 51 Nov 25 1997 .logout -rw-r--r-- 1 hapless hapless 341 Oct 13 1997 .profile -rwxr-xr-x 1 hapless hapless 182 Sep 1 1998 .profile.ksh* drwxr-xr-x 2 hapless hapless 1024 May 14 12:16 .seyon/ drwxr-xr-x 3 hapless hapless 1024 May 14 12:15 lg/ 226 Transfer complete. ftp> cd lg 250 CWD command successful. ftp> ls -F 200 PORT command successful. 150 Opening ASCII mode data connection for /bin/ls. total 8 drwxr-xr-x 3 hapless hapless 1024 May 14 12:15 ./ drwxrwxr-x 4 hapless hapless 1024 May 20 19:35 ../rw-r--r-- 1 hapless hapless 70 Aug 22 1998 lg3_colors -rw-r--r-- 1 hapless hapless 629 Aug 22 1998 lg3_prefs -rw-r--r-- 1 hapless hapless 728 Aug 22 1998 lg3_soundPref -rw-r--r-- 1 hapless hapless 2024 Aug 22 1998 lg3_startup drwxr-xr-x 2 hapless hapless 1024 May 14 12:15 lg_layouts/ 226 Transfer complete. ftp> cd lg_layouts 250 CWD command successful.
这是一个典型的用户操作过程。现在我们看看linsniffer产生的嗅探结果:
gnss => linux.test.net [21] USER hapless PASS unaware SYST PORT 172,16,0,1,4,192 LIST -al PORT 172,16,0,1,4,193 LIST PORT 172,16,0,1,4,194 LIST -F CWD lg PORT 172,16,0,1,4,195 LIST -F
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