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(1)安装vsftp:
1 | [centos@localhost ~]$ sudo yum install vsftpd #sudo 给普通用户添加root权限,用root用户登录不用使用sudo |
(2)完成安装,配置vsftp:
vsftp的配置文件在:/etc/vsftpd/目录下:
vsftpd.conf //vsftp的配置文件
user_list、ftpusers //禁止登录vsftp的用户名单
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 | [centos@localhost vsftpd]$ sudo vim /etc/vsftpd/vsftpd .conf #打开配置文件 # Example config file /etc/vsftpd/vsftpd.conf # # The default compiled in settings are fairly paranoid. This sample file # loosens things up a bit, to make the ftp daemon more usable. # Please see vsftpd.conf.5 for all compiled in defaults. # # READ THIS: This example file is NOT an exhaustive list of vsftpd options. # Please read the vsftpd.conf.5 manual page to get a full idea of vsftpd's # capabilities. # # Allow anonymous FTP? (Beware - allowed by default if you comment this out). anonymous_enable=NO #是否允许匿名用户登录 # # Uncomment this to allow local users to log in. local_enable=YES #是否允许本地用户登录 # # Uncomment this to enable any form of FTP write command. write_enable=YES #登录用户是否具有文件的写权限 # # Default umask for local users is 077. You may wish to change this to 022, # if your users expect that (022 is used by most other ftpd's) local_umask=022 #本地文件的文件掩码 # # Uncomment this to allow the anonymous FTP user to upload files. This only # has an effect if the above global write enable is activated. Also, you will # obviously need to create a directory writable by the FTP user. anon_upload_enable=YES #是否允许匿名用户上传文件 # # Uncomment this if you want the anonymous FTP user to be able to create # new directories. anon_mkdir_write_enable=YES #是否允许匿名用户创建文件夹 # # Activate directory messages - messages given to remote users when they # go into a certain directory. dirmessage_enable=YES #激活目录信息,当用户更改目录时,出现提示信息 # # The target log file can be vsftpd_log_file or xferlog_file. # This depends on setting xferlog_std_format parameter xferlog_enable=YES #启用上传和下载的日志功能 # # Make sure PORT transfer connections originate from port 20 (ftp-data). connect_from_port_20=YES #启动ftp数据连接端口请求 # # If you want, you can arrange for uploaded anonymous files to be owned by # a different user. Note! Using "root" for uploaded files is not # recommended! #chown_uploads=YES #chown_username=whoever # # The name of log file when xferlog_enable=YES and xferlog_std_format=YES # WARNING - changing this filename affects /etc/logrotate.d/vsftpd.log #xferlog_file=/var/log/xferlog #日志文件的默认目录 # # Switches between logging into vsftpd_log_file and xferlog_file files. # NO writes to vsftpd_log_file, YES to xferlog_file xferlog_std_format=YES # # You may change the default value for timing out an idle session. #idle_session_timeout=600 # # You may change the default value for timing out a data connection. #data_connection_timeout=120 #空闲会话中断时间默认是2分钟 # # It is recommended that you define on your system a unique user which the # ftp server can use as a totally isolated and unprivileged user. #nopriv_user=ftpsecure # # Enable this and the server will recognise asynchronous ABOR requests. Not # recommended for security (the code is non-trivial). Not enabling it, # however, may confuse older FTP clients. #async_abor_enable=YES # # By default the server will pretend to allow ASCII mode but in fact ignore # the request. Turn on the below options to have the server actually do ASCII # mangling on files when in ASCII mode. # Beware that on some FTP servers, ASCII support allows a denial of service # attack (DoS) via the command "SIZE /big/file" in ASCII mode. vsftpd # predicted this attack and has always been safe, reporting the size of the # raw file. # ASCII mangling is a horrible feature of the protocol. #ascii_upload_enable=YES #ascii_download_enable=YES #是否允许使用ASCII格式来上传下载文件 # # You may fully customise the login banner string: #ftpd_banner=Welcome to blah FTP service. #在ftp服务器中设置欢迎登陆 # # You may specify a file of disallowed anonymous e-mail addresses. Apparently # useful for combatting certain DoS attacks. #deny_email_enable=YES # (default follows) #banned_email_file=/etc/vsftpd/banned_emails # # You may specify an explicit list of local users to chroot() to their home # directory. If chroot_local_user is YES, then this list becomes a list of # users to NOT chroot(). #chroot_local_user=YES #chroot_list_enable=YES # (default follows) #chroot_list_file=/etc/vsftpd/chroot_list # # You may activate the "-R" option to the builtin ls. This is disabled by # default to avoid remote users being able to cause excessive I/O on large # sites. However, some broken FTP clients such as "ncftp" and "mirror" assume # the presence of the "-R" option, so there is a strong case for enabling it. #ls_recurse_enable=YES # # When "listen" directive is enabled, vsftpd runs in standalone mode and # listens on IPv4 sockets. This directive cannot be used in conjunction # with the listen_ipv6 directive. listen=YES # # This directive enables listening on IPv6 sockets. To listen on IPv4 and IPv6 # sockets, you must run two copies of vsftpd with two configuration files. # Make sure, that one of the listen options is commented !! #listen_ipv6=YES pam_service_name=vsftpd userlist_enable=YES // 用户列表中的用户是否允许登录FTP服务器,默认是不允许 tcp_wrappers=YES |
(3)连接ftp服务器:
windows环境下:
Linux环境下:
1、连接ftp服务器:
1 2 3 4 | 格式: ftp [ hostname | ip-address] a)在linux命令行下输入: ftp 192.168.1.1 b)服务器询问你用户名和密码,分别输入用户名和相应密码,待认证通过即可。 |
2、下载文件
下载文件通常用get和mget这两条命令。
a) get 格式:get [remote-file] [local-file] 将文件从远端主机中传送至本地主机中。 如要获取远程服务器上/usr/your/1.htm,则 1 | get /usr/your/1 .htm |
b) mget
格式:mget [remote-files] 从远端主机接收一批文件至本地主机。 如要获取服务器上/usr/your/下的所有文件,则 1 2 | ftp > cd /usr/your ftp > mget *.* |
3、上传文件
a) put
格式:put local-file [remote-file] 将本地一个文件传送至远端主机中。 如要把本地的1.htm传送到远端主机/usr/your,并改名为2.htm 1 | ftp > put 1.htm /usr/your/2 .htm |
1 2 | ftp > cd /usr/your ftp > mput *.htm |
4、断开连接
1 | ftp > bye |