{"id":5429,"date":"2020-08-14T17:42:04","date_gmt":"2020-08-14T09:42:04","guid":{"rendered":"http:\/\/39.97.231.10\/?p=5429"},"modified":"2020-08-14T17:42:04","modified_gmt":"2020-08-14T09:42:04","slug":"vsftpd%e6%9c%8d%e5%8a%a1%e5%99%a8%e9%85%8d%e7%bd%ae","status":"publish","type":"post","link":"http:\/\/www.weijing.co\/?p=5429","title":{"rendered":"vsftpd\u670d\u52a1\u5668\u914d\u7f6e"},"content":{"rendered":"<h1>vsftpd\u4ecb\u7ecd<\/h1>\n<div>\nVSFTP\u662f\u4e00\u4e2a\u5728UNIX\/Linux\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u8fd0\u884c\u7684FTP\u670d\u52a1\u5668\uff0c\u5b89\u5168\u6027\u662f\u5b83\u7684\u4e00\u4e2a\u6700\u5927\u7684\u7279\u70b9\u3002\u5b83\u53ef\u4ee5\u8fd0\u884c\u5728\u8bf8\u5982Linux\u3001BSD\u3001Solaris\u3001 HP-UNIX\u7b49\u7cfb\u7edf\u4e0a\u9762\uff0c\u662f\u4e00\u4e2a\u5b8c\u5168\u514d\u8d39\u7684\u3001\u5f00\u53d1\u6e90\u4ee3\u7801\u7684FTP\u670d\u52a1\u5668\u8f6f\u4ef6\uff0c\u652f\u6301\u5f88\u591a\u5176\u4ed6\u7684FTP\u670d\u52a1\u5668\u6240\u4e0d\u652f\u6301\u7684\u7279\u5f81\u3002\u6bd4\u5982\uff1a\u975e\u5e38\u9ad8\u7684\u5b89\u5168\u6027\u9700\u6c42\u3001\u5e26\u5bbd\u9650\u5236\u3001\u826f\u597d\u7684\u53ef\u4f38\u7f29\u6027\u3001\u53ef\u521b\u5efa\u865a\u62df\u7528\u6237\u3001\u652f\u6301IPv6\u3001\u901f\u7387\u9ad8\u7b49\u3002<br \/>\n\u672c\u6587\u6240\u6709\u914d\u7f6e\u662f\u5728CentOS 5.8-64\u4f4d\u7cfb\u7edf\u4e0a\u8fdb\u884c\uff0c\u914d\u7f6e\u7684\u662fvsftp\u865a\u62df\u7528\u6237\u6a21\u5f0f\uff0c\u865a\u62df\u7528\u6237\u7684\u7279\u70b9\u662f\u53ea\u80fd\u8bbf\u95ee\u670d\u52a1\u5668\u4e3a\u5176\u63d0\u4f9b\u7684FTP\u670d\u52a1\uff0c\u800c\u4e0d\u80fd\u8bbf\u95ee\u7cfb\u7edf\u7684\u5176\u5b83\u8d44\u6e90\u3002\u6240\u4ee5\uff0c\u5982\u679c\u60f3\u8ba9\u7528\u6237\u5bf9FTP\u670d\u52a1\u5668\u7ad9\u5185\u5177\u6709\u5199\u6743\u9650\uff0c\u4f46\u53c8\u4e0d\u5141\u8bb8\u8bbf\u95ee\u7cfb\u7edf\u5176\u5b83\u8d44\u6e90\uff0c\u53ef\u4ee5\u4f7f\u7528\u865a\u62df\u7528\u6237\u6765\u63d0\u9ad8\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u3002<\/p>\n<h3>\u5b89\u88c5vsftpd\u548cdb_load\u52a0\u5bc6\u5de5\u5177<\/h3>\n<pre>#\u8981\u5173\u95edselinux \u548c\u9632\u706b\u5899\u6216\u8005\u5f00\u542f\u5141\u8bb8\u7684\u7aef\u53e3\uff0c\u4e0d\u7136\u8bbf\u95ee\u4f1a\u6709\u95ee\u9898\nsed -i \\'s\/SELINUX=enforcing\/SELINUX=disabled\/\\' \/etc\/selinux\/config\nsetenforce 0\n#\u5173\u95ed\u9632\u706b\u5899\n#centos6\nservice iptables stop\n#centos7\nsystemctl stop firewalld.service\n#\u5b89\u88c5vsftp\u548cdb_load\nyum install vsftpd db4-utils -y<\/pre>\n<h3>\u6dfb\u52a0\u5bbf\u4e3b\u7528\u6237<\/h3>\n<p>\u65b0\u5efa\u7cfb\u7edf\u7528\u6237vsftpd\uff0c\u7528\u6237\u76ee\u5f55\u4e3a\/home\/vsftpd, \u7528\u6237\u767b\u5f55\u7ec8\u7aef\u8bbe\u4e3a\/bin\/false(\u5373\u4f7f\u4e4b\u4e0d\u80fd\u767b\u5f55\u7cfb\u7edf)<br \/>\nuseradd vsftpd -d \/home\/vsftpd -s \/bin\/false<br \/>\n\u6240\u914d\u7f6e\u7684\u865a\u62df\u7528\u6237\u5176\u5b9e\u90fd\u662f\u6620\u5c04\u6210\u914d\u7f6e\u7684\u5bbf\u4e3b\u7528\u6237\u3002<\/p>\n<h3>\u5efa\u7acb\u865a\u62df\u7528\u6237\u540d\u5355\u6587\u4ef6<\/h3>\n<pre>touch \/etc\/vsftpd\/virtusers<\/pre>\n<h3>\u7f16\u8f91\u865a\u62df\u7528\u6237\u540d\u5355\u6587\u4ef6\uff1a<\/h3>\n<p>\u7b2c\u4e00\u884c\u8d26\u53f7\uff0c\u7b2c\u4e8c\u884c\u5bc6\u7801\uff0c\u6ce8\u610f\uff1a\u4e0d\u80fd\u4f7f\u7528root\u505a\u7528\u6237\u540d\uff0c\u7cfb\u7edf\u4fdd\u7559<\/p>\n<pre>vi \/etc\/vsftpd\/virtusers<\/pre>\n<h3>\u751f\u6210\u865a\u62df\u7528\u6237\u6570\u636e\u6587\u4ef6<\/h3>\n<pre>db_load -T -t hash -f \/etc\/vsftpd\/virtusers \/etc\/vsftpd\/virtusers.db<\/pre>\n<h3>\u4fee\u6539\u8ba4\u8bc1\u65b9\u5f0f<\/h3>\n<p>\u4fee\u6539\/etc\/pam.d\/vsftpd\u914d\u7f6e\u6587\u4ef6<\/p>\n<pre>#%PAM-1.0\n#session    optional     pam_keyinit.so    force revoke\n#auth       required    pam_listfile.so item=user sense=deny file=\/etc\/vsftpd\/ftpusers onerr=succeed\n#auth       required    pam_shells.so\n#auth       include password-auth\n#account    include password-auth\n#session    required     pam_loginuid.so\n#session    include password-auth\nauth sufficient \/lib64\/security\/pam_userdb.so db=\/etc\/vsftpd\/virtusers\naccount sufficient \/lib64\/security\/pam_userdb.so db=\/etc\/vsftpd\/virtusers<\/pre>\n<p>\u6ce8\u610f\uff1a\u5982\u679c\u7cfb\u7edf\u4e3a32\u4f4d\uff0c\u4e0a\u9762lib64\u6539\u4e3alib\uff0c\u5426\u5219\u914d\u7f6e\u4e0d\u751f\u6548\u3002<\/p>\n<h3>\u5efa\u7acb\u865a\u62df\u7528\u6237\u4e2a\u4ebaVsftp\u7684\u914d\u7f6e\u6587\u4ef6<\/h3>\n<h4>\u5efa\u7acb\u76ee\u5f55<\/h4>\n<pre>mkdir \/etc\/vsftpd\/vconf\ncd \/etc\/vsftpd\/vconf<\/pre>\n<h4>\u7f16\u8f91\u865a\u62df\u7528\u6237\u914d\u7f6e\u6587\u4ef6<\/h4>\n<p>\u914d\u7f6e\u6587\u4ef6\u540d\u5fc5\u987b\u4e3a\u865a\u62df\u7528\u6237\u540d<\/p>\n<pre>touch ftp01\nvi ftp01<\/pre>\n<p>\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9<\/p>\n<pre>#\u865a\u62df\u7528\u6237\u767b\u5f55\u540e\u7684\u6839\u76ee\u5f55\nlocal_root=\/home\/vsftpd\/ftp01\n#\u865a\u62df\u7528\u6237\u548c\u672c\u5730\u7528\u6237\u6709\u76f8\u540c\u7684\u6743\u9650,\u9ed8\u8ba4\u662fNO.\n#virtual_use_local_privs=YES\nanon_umask=022\n#\u5f00\u653e\u865a\u62df\u7528\u6237\u7684\u4e0b\u8f7d\u6743\u9650\u3002\u6ce8\u610f\u8fd9\u4e2a\u5730\u65b9\u5343\u4e07\u4e0d\u80fd\u5199\u6210YES\uff0c\u5426\u5219\u5c06\u4e0d\u80fd\u5217\u51fa\u548c\u4e0b\u8f7d\u5b50\u76ee\u5f55\u7684\u6587\u4ef6\u3002\nanon_world_readable_only=NO\n#\u5f00\u653e\u865a\u62df\u7528\u6237\u7684\u5199\u6743\u9650\nwrite_enable=NO\n#\u5f00\u653e\u865a\u62df\u7528\u6237\u7684\u4e0b\u8f7d\u6743\u9650\nanon_world_readable_only=YES\n#\u5f00\u653e\u865a\u62df\u7528\u6237\u7684\u4e0a\u4f20\u6743\u9650\nanon_upload_enable=NO\n#\u5f00\u653e\u865a\u62df\u7528\u6237\u521b\u5efa\u76ee\u5f55\u7684\u6743\u9650\nanon_mkdir_write_enable=NO\n#\u5f00\u653e\u865a\u62df\u7528\u6237\u5220\u9664\u548c\u91cd\u547d\u540d\u7684\u6743\u9650\nanon_other_write_enable=NO<\/pre>\n<h3>\u914d\u7f6evsftpd<\/h3>\n<p>\u7f16\u8f91\/etc\/vsftpd\/vsftpd.conf\u6587\u4ef6<\/p>\n<pre>#\u8bbe\u5b9a\u4e0d\u5141\u8bb8\u533f\u540d\u8bbf\u95ee\nanonymous_enable=NO\n#\u8bbe\u5b9a\u672c\u5730\u7528\u6237\u53ef\u4ee5\u8bbf\u95ee\u3002\u6ce8\uff1a\u5982\u4f7f\u7528\u865a\u62df\u5bbf\u4e3b\u7528\u6237\uff0c\u5728\u8be5\u9879\u76ee\u8bbe\u5b9a\u4e3aNO\u7684\u60c5\u51b5\u4e0b\u6240\u6709\u865a\u62df\u7528\u6237\u5c06\u65e0\u6cd5\u8bbf\u95ee\nlocal_enable=YES\n#\u4f7f\u7528\u6237\u4e0d\u80fd\u79bb\u5f00\u4e3b\u76ee\u5f55\nchroot_list_enable=YES\nchroot_list_file=\/etc\/vsftpd\/chroot_list\n#\u8bbe\u5b9a\u652f\u6301ASCII\u6a21\u5f0f\u7684\u4e0a\u4f20\u548c\u4e0b\u8f7d\u529f\u80fd\nascii_upload_enable=YES\nascii_download_enable=YES\n#PAM\u8ba4\u8bc1\u6587\u4ef6\u540d\u3002PAM\u5c06\u6839\u636e\/etc\/pam.d\/vsftpd\u8fdb\u884c\u8ba4\u8bc1\npam_service_name=vsftpd\n#\u4e0b\u9762\u7684\u914d\u7f6e\u5728vsftpd.conf\u4e2d\u672b\u5c3e\u624b\u52a8\u6dfb\u52a0\n#\u8bbe\u5b9a\u542f\u7528\u865a\u62df\u7528\u6237\u529f\u80fd\nguest_enable=YES\n#\u6307\u5b9a\u865a\u62df\u7528\u6237\u7684\u5bbf\u4e3b\u7528\u6237\nguest_username=vsftpd\n#\u8bbe\u5b9a\u865a\u62df\u7528\u6237\u4e2a\u4ebavsftp\u7684FTP\u670d\u52a1\u6587\u4ef6\u5b58\u653e\u8def\u5f84\u3002\nuser_config_dir=\/etc\/vsftpd\/vuser_conf<\/pre>\n<h3>\u91cd\u542fvsftpd\u670d\u52a1\u5668<\/h3>\n<pre>#centos6\nservice vsftpd restart\n#centos7\nsystemctl restart vsftpd.service<\/pre>\n<h3>\u5176\u4ed6\u914d\u7f6e<\/h3>\n<h4>\u865a\u62df\u76ee\u5f55\u914d\u7f6e<\/h4>\n<p>\u6bd4\u5982\uff1a<br \/>\n\u628a\/home\/a \u6620\u5c04\u4e3a ftp:\/\/localhost\/a<br \/>\n\u628a\/home\/b\/c \u5219\u4e3a ftp:\/\/localhost\/c<br \/>\n\u89e3\u51b3\u529e\u6cd5<br \/>\n[root@localhost ~]# mount &#8211;bind \u539f\u6709\u7684\u76ee\u5f55 \u65b0\u76ee\u5f55<br \/>\n\u64cd\u4f5c<\/p>\n<pre># \u521b\u5efa\u65b0\u76ee\u5f55\n[root@localhost ~]# mkdir \/home\/public\/soft\n# \u7136\u540e\u6267\u884cmount\u547d\u4ee4\n[root@localhost ~]# mount --bind \/mnt\/soft \/home\/public\/soft<\/pre>\n<p>\u67e5\u770b\u662f\u5426\u6302\u8f7d\u6210\u529f\uff1a\u8fdb\u5165\/home\/public\/soft\u76ee\u5f55\uff0c\u67e5\u770b\u5185\u5bb9\u662f\u5426\u548c\/mnt\/soft\u4e0b\u9762\u7684\u5185\u5bb9\u4e00\u81f4\uff0c\u5982\u679c\u4e00\u81f4\u5219\u6620\u5c04\u6210\u529f\u3002<br \/>\n\u6309\u7167\u4e0a\u9762\u7684\u8bbe\u7f6e\u5728\u670d\u52a1\u5668\u91cd\u65b0\u542f\u52a8\u7684\u65f6\u5019\uff0cmount \u5c31\u4f1a\u5931\u6548\uff0c\u6211\u4eec\u518d\u914d\u7f6e\u5f00\u673a\u81ea\u52a8mount<\/p>\n<pre>[root@localhost etc]# vi \/etc\/fstab\n# \u5c06\u4e0b\u9762\u7684\u8bed\u53e5\u6dfb\u52a0\u5230\/etc\/fstab\u6587\u4ef6\u7684\u672b\u5c3e\n\/mnt\/soft \/home\/public\/soft   auto bind 0 0<\/pre>\n<h4>\u4fee\u6539vsftp\u7aef\u53e3<\/h4>\n<p>1.\u5728\u6587\u4ef6\/etc\/vsftpd\/vsftpd.conf\u672b\u5c3e\u6dfb\u52a0listen_port=2121<br \/>\n2.\u4fee\u6539\/etc\/services\uff0c\u5c06\u5c06\u5176\u4e2d\u7684 ftp 21\/tcp \u6539\u4e3a ftp 2121\/tcp , ftp 21\/udp\u6539\u4e3a ftp 2121\/udp\uff0c\u5373<\/p>\n<pre>ftp   21\/tcp   -------&gt;       ftp      2121\/tcp\nftp   21\/udp   -------&gt;       ftp      2121\/udp<\/pre>\n<h3>\u5e38\u89c1\u95ee\u9898<\/h3>\n<h4>\u4e0a\u4f20\u6587\u4ef6\u7684\u6743\u9650\u914d\u7f6e<\/h4>\n<p>\u8bbe\u7f6e\u4e0a\u4f20\u4e4b\u540e\u6587\u4ef6\u7684\u6743\u9650\uff0c\u6709\u4e24\u79cd\u60c5\u51b5\uff1a<\/p>\n<ol>\n<li>\u5982\u679c\u4f7f\u7528vsftp\u7684\u662f\u672c\u5730\u7528\u6237\uff0c\u5219\u8981\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684 local_umask \u7684\u503c\u3002<\/li>\n<li>\u5982\u679c\u4f7f\u7528vsftp\u7684\u662f\u865a\u62df\u7528\u6237\uff0c\u5219\u8981\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684 anon_umask \u7684\u503c\u3002<\/li>\n<\/ol>\n<h4>\u767b\u9646ftp\u670d\u52a1\u5668\uff0c\u62a5\u9519\uff1a500 OOPS: vsftpd: refusing to run with writable root inside chroot()<\/h4>\n<p>\u539f\u56e0\u5728\u4e8e\uff0c\u4ecevsftpd_2.3.5\u7248\u5f00\u59cb\uff0c\u53d6\u6d88\u4e86\u767b\u9646\u7528\u6237\u7684\u6839\u76ee\u5f55\u7684\u53ef\u5199\u6743\u9650\u3002<br \/>\n\u89e3\u51b3\u529e\u6cd51\uff1a<br \/>\n\u53bb\u6389\u8be5\u7528\u6237\u6839\u76ee\u5f55\u7684\u5199\u7684\u6743\u9650\uff0c\u518d\u65b0\u5efa\u4e00\u76ee\u5f55\uff0c\u4ee5\u540e\u7528\u65b0\u76ee\u5f55<br \/>\n\u89e3\u51b3\u529e\u6cd52\uff1a<br \/>\n\u4fdd\u6301\u65e7\u7248\u7684\u7ba1\u7406\u7b56\u7565\uff0cftp\u7528\u6237\u6839\u76ee\u5f55\u8fd8\u662f\u53ef\u4ee5\u8bbe\u7f6e\u4e3a\u53ef\u5199\u6743\u9650\u3002<br \/>\n\u5728vsftpd.conf\u4e2d\u6dfb\u52a0\u5982\u4e0b\u914d\u7f6e<\/p>\n<pre>allow_writeable_chroot=YES<\/pre>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>vsftpd\u4ecb\u7ecd VSFTP\u662f\u4e00\u4e2a\u5728UNIX\/Linux\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u8fd0\u884c\u7684FTP\u670d\u52a1\u5668\uff0c\u5b89\u5168\u6027\u662f\u5b83\u7684\u4e00\u4e2a\u6700\u5927\u7684\u7279 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"http:\/\/www.weijing.co\/?p=5429\"> <span class=\"screen-reader-text\">vsftpd\u670d\u52a1\u5668\u914d\u7f6e<\/span> \u67e5\u770b\u5168\u6587 &raquo;<\/a><\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":""},"categories":[102,124],"tags":[],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"mailpoet_newsletter_max":false,"woocommerce_thumbnail":false,"woocommerce_single":false,"woocommerce_gallery_thumbnail":false,"shop_catalog":false,"shop_single":false,"shop_thumbnail":false},"uagb_author_info":{"display_name":"weijing","author_link":"http:\/\/www.weijing.co\/?author=4"},"uagb_comment_info":0,"uagb_excerpt":"vsftpd\u4ecb\u7ecd VSFTP\u662f\u4e00\u4e2a\u5728UNIX\/Linux\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u8fd0\u884c\u7684FTP\u670d\u52a1\u5668\uff0c\u5b89\u5168\u6027\u662f\u5b83\u7684\u4e00\u4e2a\u6700\u5927\u7684\u7279&hellip;","_links":{"self":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/posts\/5429"}],"collection":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5429"}],"version-history":[{"count":0,"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/posts\/5429\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5429"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5429"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5429"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}