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Fedora·þÎñÆ÷vsftpdµÄÅäÖÃ

À´Ô´£ºÓû§·ÖÏí ʱ¼ä£º2025/8/8 3:18:58 ±¾ÎÄÓÉloading ·ÖÏí ÏÂÔØÕâÆªÎĵµÊÖ»ú°æ
˵Ã÷£ºÎÄÕÂÄÚÈݽö¹©Ô¤ÀÀ£¬²¿·ÖÄÚÈÝ¿ÉÄܲ»È«£¬ÐèÒªÍêÕûÎĵµ»òÕßÐèÒª¸´ÖÆÄÚÈÝ£¬ÇëÏÂÔØwordºóʹÓá£ÏÂÔØwordÓÐÎÊÌâÇëÌí¼Ó΢ÐźÅ:xxxxxxx»òQQ£ºxxxxxx ´¦Àí£¨¾¡¿ÉÄܸøÄúÌṩÍêÕûÎĵµ£©£¬¸ÐлÄúµÄÖ§³ÖÓëÁ½⡣

ftp> mget passwd ÏÂÔØpasswd mget passwd?

227 Entering Passive Mode (127,0,0,1,220,77)

150 Opening BINARY mode data connection for passwd (1429 bytes). 226 File send OK.

1429 bytes received in 5.9e-05 seconds (2.4e+04 Kbytes/s) ftp> !ls ÏÔʾÏÂÔØpasswd³É¹¦

anaconda-ks.cfg install.log install.log.syslog passwd test.txt 3.¼ÓÇ¿vsftp°²È«ÉèÖÃ

´ÓÒÔÉÏ¿ÉÒÔ¿´³öftp¼ÒĿ¼´æÔÚ°²È«Â©¶´£¬ËùÒÔÒªÐÞ¸ÄÒÔÏÂÉèÖÃ: (1)ÏÞÖÆÏµÍ³Óû§Ëø¶¨ÔÚ¼ÒĿ¼ #Vi /etc/vsftpd/vsftpd.conf È¥µôÇ°Ãæ#ºÅ

chroot_list_enable=YES

chroot_list_file=/etc/vsftpd/chroot_list ÏÞÖÆ¸ü¶àϵͳÓû§ È»ºó°ÑËùÓÐÓû§¼ÓÈë/etc/vsftpd/chroot_list¼´¿É [root@red-hat-5 ~]# ls /etc/vsftpd/chroot_list ĬÈÏÊDz»´æÔÚ£¬ÐèÒªÎÒÃÇÊÖ¶¯½¨Á¢

[root@red-hat-5 ~]# ls /etc/vsftpd/

ftpusers user_list vsftpd.conf vsftpd_conf_migrate.sh [root@red-hat-5 ~]# touch /etc/vsftpd/chroot_list

[root@red-hat-5 ~]# cut -d : -f 1 /etc/passwd>>/etc/vsftpd/chroot_list

°Ñ±¾µØÓû§¶¼¼ÓÈëµ½chroot_list

cutÃüÁîÊÇÇÐȥijһÁУ¬-dÊÇÿÁеķָô·û£¬-f ÊÇÇÐÈ¡µÚ¼¸ÁУ¬È»ºóÖØ¶¨Ïòµ½chrootÎļþ [root@red-hat-5 ~]# ll /etc/vsftpd/ ×Ü¼Æ 24

-rw-r--r-- 1 root root 197 12-25 19:57 chroot_list

-rw--------1 root root 125 2007-12-13 ftpusers ftpusersÖ¸µÄÊÇ×èÖ¹Õâ¸öÎļþÖеÄÓû§µÇ½

-rw------- 1 root root 361 2007-12-13 user_list -rw------- 1 root root 4396 12-25 19:19 vsftpd.conf

-rwxr--r-- 1 root root 338 2007-12-13 vsftpd_conf_migrate.sh (2)ÏÞÖÆÖØÒªÏµÍ³Óû§²»ÄܵǼftpȨÏÞ

[root@red-hat-5 ~]# cat /etc/vsftpd/ftpusers ĬÈÏ»á¼ÓÈëһЩ±È½ÏÖØÒªÏµÍ³Óû§

# Users that are not allowed to login via ftp root bin daemon adm lp sync shutdown halt mail news uucp operator games nobody

[root@red-hat-5 ~]# echo uhome >> /etc/vsftpd/ftpusers °Ñ֮ǰ½¨µÄuhomeÕ˺żӽøÈ¥²âÊÔ [root@red-hat-5 ~]# ftp 127.0.0.1 Connected to 127.0.0.1.

220 (vsFTPd 2.0.5)

KERBEROS_V4 rejected as an authentication type Name (127.0.0.1:root): uhome

331 Please specify the password. ----->ÌáʾµÇ¼ʧ°Ü£¬ËµÃ÷ÉúЧÁË Password:

530 Login incorrect. Login failed.

(3)ÀûÓÃftpÓû§²ßÂÔÔÊÐíµÇ¼ftpµÄϵͳÓû§ ϵͳÌí¼ÓÒ»¸öÓû§Ò²Ä¬ÈÏÓÐftpµÄµÇ½ȨÏÞ£¬ÊDz»°²È«£¬ÒªÒ»¸ö¸öÉèÖã¬Óе㷱Ëö¡£ÀûÓÃftpÓû§²ßÂÔ½â¾öÕâ¸öÎÊÌâ,¼´user_listÎļþÉèÖã¬Ö»ÓÐuser_listÖдæÔÚµÄÓû§²ÅÄܵǼϵͳ ÐÞ¸ÄÅäÖÃÎļþ:#vi /etc/vsftpd/vsftpd.conf ÔÚuserlist_enable=YESÎļþºóÃæÌí¼Ó userlist_deny=NO

userlist_file=/etc/vsftpd/user_list

[root@red-hat-5 ~]# service vsftpd restart

¹Ø±Õvsftpd£º [È·¶¨]

ΪvsftpdÆô¶¯vsftpd£º [È·¶¨]

[root@red-hat-5 ~]# ftp 127.0.0.1 Connected to 127.0.0.1. 220 (vsFTPd 2.0.5)

KERBEROS_V4 rejected as an authentication type Name (127.0.0.1:root): uhome

530 Permission denied. ------------->ÌáʾµÇ¼ʧ°Ü Login failed.

[root@red-hat-5 ~]# echo uhome >> /etc/vsftpd/user_list

°ÑviongÕ˺żÓÈëµ½ user_list

[root@red-hat-5 ~]# ftp 127.0.0.1 Connected to 127.0.0.1. 220 (vsFTPd 2.0.5)

KERBEROS_V4 rejected as an authentication type Name (127.0.0.1:root): uhome

331 Please specify the password. ------------->ÌáʾµÇ¼³É¹¦ Password:

230 Login successful.

Remote system type is UNIX. Using binary mode to transfer files.

(4)ÉèÖõǼftpÄ¿±êipµØÖ· ΪÁËÈÃftp¸ü°²È«£¬ÎÒÃÇÉèÖÃftpÄ¿±êipµØÖ··ÃÎÊ C:\\Users\\Administrator>ifconfig ²é¿´±¾µØip ...................................

ÒÔÌ«ÍøÊÊÅäÆ÷ VMware Network Adapter VMnet1:6 Á¬½ÓÌØ¶¨µÄ DNS ºó׺ . . . . . . . :

IPv4 µØÖ· . . . . . . . . . . . . : 192.168.184.1 ×ÓÍøÑÚÂë . . . . . . . . . . . . : 255.255.255.0 ĬÈÏÍø¹Ø. . . . . . . . . . . . . :

Ö»ÔÊÐíÕâ¸öipµØÖ··ÃÎÊftp ssh£¬¿ÉÒÔдÌõiptable×öÏÞÖÆ. ÈçÏ£º

[root@red-hat-5 ~]# iptables -A INPUT -p tcp -s 192.168.184.1rt 22 -j ACCEPT

ÔÊÐí192.168.184.1·ÃÎʱ¾µØ 22¶Ë¿Ú

[root@red-hat-5 ~]# iptables -A INPUT -p tcp -s 192.168.184.1rt 21 -j ACCEPT

ÔÊÐí192.168.184.1·ÃÎʱ¾µØ 21¶Ë¿Ú

[root@red-hat-5 ~]# iptables -A INPUT -p tcp -s 192.168.184.1--dpo--dpo--dpo

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