\nVsftpd\u662f\u5728UNIX\/Linux\u4e2d\u975e\u5e38\u5b89\u5168\u4e14\u5feb\u901f\u7684FTP\u670d\u52a1\u5668\uff0c\u76f8\u5bf9\u4e8e\u672c\u5730\uff08local_user\uff09\u7528\u6237\u6765\u8bf4\uff0c\u865a\u62df\u7528\u6237\u53ea\u662f\u76f8\u5bf9\u4e8eFTP\u670d\u52a1\u5668\u800c\u8a00\u624d\u6709\u7684\u7528\u6237\uff0c\u865a\u62df\u7528\u6237\u53ea\u80fd\u8bbf\u95eeFTP\u670d\u52a1\u5668\u6240\u63d0\u4f9b\u7684\u8d44\u6e90\uff0c\u8fd9\u5927\u5927\u589e\u5f3a\u7cfb\u7edf\u672c\u8eab\u7684\u5b89\u5168\u6027\u3002\u76f8\u5bf9\u4e8e\u533f\u540d\u7528\u6237\u800c\u8a00\uff0c\u865a\u62df\u7528\u6237\u9700\u8981\u7528\u6237\u540d\u548c\u5bc6\u7801\u624d\u80fd\u83b7\u53d6 FTP\u670d\u52a1\u5668\u4e2d\u7684\u6587\u4ef6\uff0c\u589e\u52a0\u4e86\u5bf9\u7528\u6237\u548c\u4e0b\u8f7d\u7684\u53ef\u7ba1\u7406\u6027\u3002\u5bf9\u4e8e\u8003\u8651\u5230\u4e3b\u673a\u5b89\u5168\u548c\u7ba1\u7406\u65b9\u4fbf\u7684FTP\u7ad9\u70b9\u6765\u8bf4\uff0c\u865a\u62df\u7528\u6237\u662f\u4e00\u79cd\u6781\u597d\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n
Vsftpd\u662f\u5728UNIX\/Linux\u4e2d\u975e\u5e38\u5b89\u5168\u4e14\u5feb\u901f\u7684FTP\u670d\u52a1\u5668\uff0cvsftpd\u7684\u5b98\u65b9\u7f51\u7ad9\uff1ahttp:\/\/vsftpd.beasts.org\/\u4e0a\u8bf4\uff1aProbably the most secure and fastest FTP server for UNIX-like systems\u3002\u76f8\u5bf9\u4e8e\u672c\u5730\uff08local_user\uff09\u7528\u6237\u800c\u8a00\uff0c\u865a\u62df\u7528\u6237\u53ea\u662f\u76f8\u5bf9\u4e8eFTP\u670d\u52a1\u5668\u800c\u8a00\u624d\u6709\u7684\u7528\u6237\uff0c\u865a\u62df\u7528\u6237\u53ea\u80fd\u8bbf\u95eeFTP\u670d\u52a1\u5668\u6240\u63d0\u4f9b\u7684\u8d44\u6e90\uff0c\u8fd9\u5927\u5927\u589e\u5f3a\u7cfb\u7edf\u672c\u8eab\u7684\u5b89\u5168\u6027\u3002\u76f8\u5bf9\u4e8e\u533f\u540d\u7528\u6237\u800c\u8a00\uff0c\u865a\u62df\u7528\u6237\u9700\u8981\u7528\u6237\u540d\u548c\u5bc6\u7801\u624d\u80fd\u83b7\u53d6FTP\u670d\u52a1\u5668\u4e2d\u7684\u6587\u4ef6\uff0c\u589e\u52a0\u4e86\u5bf9\u7528\u6237\u548c\u4e0b\u8f7d\u7684\u53ef\u7ba1\u7406\u6027\u3002\u5bf9\u4e8e\u8003\u8651\u5230\u4e3b\u673a\u5b89\u5168\u548c\u7ba1\u7406\u65b9\u4fbf\u7684FTP\u7ad9\u70b9\u6765\u8bf4\uff0c\u865a\u62df\u7528\u6237\u662f\u4e00\u79cd\u6781\u597d\u7684\u89e3\u51b3\u65b9\u6848\u3002\u5bf9\u4e8e\u5c40\u57df\u7f51\u6765\u8bf4\uff0c\u5f00\u653e\u533f\u540d\u7528\u6237\u4e5f\u4e0d\u4f1a\u5bf9\u5b89\u5168\u5f71\u54cd\u8fc7\u5927\uff0c\u6240\u4ee5\u6211\u4eec\u63d0\u4f9b\u4e00\u79cd\u533f\u540d\u7528\u6237\u548c\u865a\u62df\u7528\u6237\u4e24\u79cd\u5e76\u5b58\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n
\u672c\u6587\u6863\u57fa\u4e8eSuSE Linux 10.1\u548cvsftpd-2.0.4\u6d4b\u8bd5\u6210\u529f\uff0c\u5982\u679c\u5e73\u53f0\u4e0d\u540c\u6216\u8005\u7248\u672c\u6709\u5f02\uff0c\u53ef\u80fd\u7a0d\u6709\u51fa\u5165\u3002\u672c\u6587\u53c2\u8003\u4e86vsftpd\u5b98\u65b9\u7684\u6587\u6863\uff08\u82f1\u6587\uff09\u4ee5\u53ca www.chinaunix.net\u4e0a\u7684\u6587\u7ae0\uff0c\u611f\u8c22\u8fd9\u4e9b\u4eba\u7684\u4ed8\u51fa\uff0c\u56e0\u672c\u4eba\u82f1\u6587\u6c34\u5e73\u592a\u4f4e\uff0c\u6240\u4ee5\u5982\u679c\u6709\u8bd1\u6587\u4e0d\u5f53\u4e4b\u5904\u656c\u8bf7\u6307\u6b63\uff0c\u6211\u7684EMAIL\uff1a zhangyingda@gmail.com\uff0c\u4e5f\u53ef\u5230\u7f51\u7ad9\u8bba\u575b\u4e0a\u8ba8\u8bba\uff1ahttp:\/\/freeedu.kmip.net\u3002<\/p>\n
\u4e00\u3001\u5b89\u88c5
\n\u4e0b\u8f7d\u8f6f\u4ef6\u5305\uff0c\u89e3\u538b\u540e\uff0c
\nShell>cd \/srv\/ftp\/pub\/vsftpd-2.0.4
\nshell>make
\nshell>make install
\n\u5c06\u4f1a\u5b89\u88c5\u4ee5\u4e0b\u6587\u4ef6\uff1a
\n\/usr\/local\/sbin\/vsftpd;
\n\/usr\/local\/man\/man8\/vsftpd.8
\n\/usr\/local\/man\/man5\/vsftpd.conf.5
\n\/etc\/xinetd.d\/vsftpd
\n\u7a0b\u5e8f\u8981\u4f7f\u7528nobody\u7528\u6237\uff0c\u6240\u4ee5\u5efa\u7acb\u5b83
\nshell>useradd nobody
\n\u8fd8\u8981\/usr\/share\/empey\u76ee\u5f55\uff0c\u5efa\u7acb\u5b83
\nshell>mkdir \/usr\/share\/empty<\/p>\n
\u4e8c\u3001\u914d\u7f6e
\n\u6ce8\u610f\uff1avsftpd \u67092\u79cd\u8fd0\u884c\u6a21\u5f0f\uff0c\u4e00\u79cd\u662f\u901a\u8fc7xinetd\u8fd0\u884c\uff0c\u4e00\u79cd\u662f\u72ec\u7acb\u6a21\u5f0f\u3002\u4e2a\u4eba\u8ba4\u4e3a\u72ec\u7acb\u6a21\u5f0f\u66f4\u5bb9\u6613\u63a7\u5236\u4e00\u4e9b\u3002
\n\u5b83\u7684\u914d\u7f6e\u6587\u4ef6\u4e00\u822c\u662f\u5728\/etc\/vsftpd.conf\uff0c\u6211\u4eec\u5728\u6e90\u7801\u76ee\u5f55\u4e2d\u590d\u5236\u5c31\u884c\u4e86
\nshell>cp vsftpd.conf \/etc\/vsftpd.conf
\n\u4e0b\u9762\u662f\u5b83\u7684\u914d\u7f6e\u6587\u4ef6\u7684\u5b98\u65b9\u8bf4\u660e\uff1a
\nhttp:\/\/vsftpd.beasts.org\/vsftpd_conf.html<\/p>\n
\u5728\u6e90\u7801\u76ee\u5f55\u4e2d\u627e\u5230EXAMPLE\u76ee\u5f55\uff0c\u5b83\u5305\u62ec\u4e86\u4f7f\u7528vsftpd \u7684\u5404\u79cd\u793a\u4f8b\uff08\u8be6\u7ec6\u8bf4\u660e\u8bf7\u53c2\u89c1\u8be5\u76ee\u5f55\u4e0b\u7684README\u6587\u4ef6\uff09\u3002
\nVIRTUAL_USERS How to set up virtual users with vsftpd.
\nVIRTUAL_USERS_2 Advanced virtual users - different access rights.
\n\u6211\u4eec\u53c2\u8003\u4e86\u6700\u540e\u76842\u4e2a\uff0c\u7528\u6765\u5b9e\u73b0\u865a\u62df\u7528\u6237\u4ee5\u53ca\u9ad8\u7ea7\u865a\u62df\u7528\u6237-\u7ed9\u4e88\u4e0d\u540c\u7684\u8bbf\u95ee\u6743\u9650\u3002<\/p>\n
\uff08\u4e00\uff09\u4f7f\u7528PAM\u5b9e\u73b0\u865a\u62df\u7528\u6237
\nPAM\u7684\u82f1\u6587\u5168\u79f0\u662fPluggable Authentication Module\u7cfb\u7edf\uff0c\u5373\u6b64\u7a0b\u5e8f\u662f\u6709\u5173\u6267\u884c\u7528\u6237\u9274\u522b\u548c\u5e10\u53f7\u7ef4\u62a4\u7684\u670d\u52a1\u3002\u9274\u522b\u90e8\u5206\u901a\u5e38\u901a\u8fc7\u4e00\uff08\u5408\u6cd5\u6027\uff09\u8d28\u8be2-\u56de\u5e94\u7684\u4ea4\u4e92\u6765\u5b8c\u6210\u7684\u3002\u4f7f\u7528PAM\uff0c\u7ba1\u7406\u5458\u53ef\u4ee5\u901a\u8fc7\u4e0d\u91cd\u7f16\u8f91\u9274\u5b9a\u7a0b\u5e8f\u6765\u5b9a\u5236\u4e00\u4e9b\u4f7f\u7528\u65b9\u6cd5\u3002
\n\u865a\u62df\u7528\u6237\u662f\u6307\u7cfb\u7edf\u4e0a\u5e76\u4e0d\u5b58\u5728\u7684\u7528\u6237\uff0c\u76f8\u5bf9\u4e8e\u771f\u5b9e\u7528\u6237\u6765\u8bf4\uff0c\u5b83\u6709\u66f4\u597d\u7684\u5b89\u5168\u6027\u3002
\n1) \u521b\u5efa\u865a\u62df\u7528\u6237
\n\u6211\u4eec\u51c6\u5907\u4f7f\u7528pam_userdb\u6765\u8ba4\u8bc6\u865a\u62df\u7528\u6237\u3002\u8fd9\u9700\u8981\u4e00\u4e2a\u5b58\u50a8\u7528\u6237\u540d\/\u5bc6\u7801\u7684\u201ddb\u201d\u683c\u5f0f\u7684\u901a\u7528\u6570\u636e\u5e93\u6587\u4ef6\u3002\u8981\u60f3\u521b\u5efa\u4e00\u4e2a\u201ddb\u201d\u683c\u5f0f\u7684\u901a\u7528\u6570\u636e\u5e93\u6587\u4ef6\uff0c\u9996\u5148\u8981\u521b\u5efa\u4e00\u4e2a\u7528\u6237\u540d\u548c\u5bc6\u7801\u4ea4\u4e92\u7684\u6587\u672c\u6587\u4ef6\uff0c\u6bd4\u5982\u201dlogins.txt\u201d\uff0c\u6211\u4eec\u6307\u5b9a\u7528\u6237\u201d download\u201d\u4f7f\u7528\u5bc6\u7801\u201d download\u201d,\u201d admin\u201d\u4f7f\u7528\u5bc6\u7801\u201d upanddownadnwrite\u201d\u3002\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a\u76ee\u5f55\u7528\u6765\u5b58\u50a8\u8fd9\u4e9b\u4e1c\u897f\uff0c\/etc\/vsftpd\u3002
\nShell>mkdir \/etc\/vsftpd
\nShell>cd \/etc\/vsftpd
\nShell>vi \/etc\/vsftpd\/logins.txt
\n\u4ee5\u4e0b\u662flogins.txt\u7684\u5185\u5bb9
\ndownload
\ndownload
\nadmin
\nupanddownadnwrite
\n\u73b0\u5728\u6211\u4eec\u521b\u5efa\u6570\u636e\u5e93\u6587\u4ef6(\u4e3a\u9632\u6b62\u610f\u5916\u8bf7\u4f7f\u7528root\u7528\u6237\u767b\u5f55)\uff1a
\nShell>db_load -T -t hash -f \/etc\/vsftpd\/logins.txt \/etc\/vsftpd\/vsftpd_login.db
\n(\u8fd9\u8981\u7cfb\u7edf\u4e0a\u5df2\u7ecf\u5b89\u88c5Berkeley db\u7a0b\u5e8f\uff0c\u5982\u679c\u6ca1\u6709\u5b89\u88c5\uff0c\u8bf7\u5230\u8fd9\u4e2a\u7ad9\u70b9\u4e0a\u4e0b\u8f7d\u5b89\u88c5 http:\/\/dev.sleepycat.com\/downloads\/releasehistorybdb.html\u3002\u6ce8\u610f: \u5f88\u591a\u7cfb\u7edf\u4e0a\u5b89\u88c5\u4e86\u591a\u4e2a\u7248\u672c\u7684 \"db\" \uff0cvsftpd\u5b98\u65b9\u539f\u6587\u8bf4\u53ef\u80fd\u8981db3_load\uff0c\u7ecf\u8fc7\u6d4b\u8bd5db4_load\u4e5f\u53ef\u4ee5\u7528\u3002)
\n\u8fd9\u5c06\u4f1a\u521b\u5efa \/etc\/vsftpd\/vsftpd_login.db. \u5f88\u660e\u663e\u4f60\u60f3\u8981\u5bf9\u5b83\u8fdb\u884c\u6743\u9650\u7684\u9650\u5236
\nchmod 600 \/etc\/vsftpd\/vsftpd_login.db
\n\u5173\u4e8e\u6570\u636e\u5e93\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u67e5\u770b\u4ee5\u4e0b\u6587\u6863\uff1a
\nhttp:\/\/www.sleepycat.com\/docs\/utility\/index.html
\n2) \u521b\u5efa\u4e00\u4e2a\u4f7f\u7528\u6570\u636e\u5e93\u7684PAM\u6587\u4ef6
\n\u6211\u4eec\u8fd9\u4e2a\u6587\u4ef6\u540d\u662f vsftpd.pam. \u5b83\u7684\u5185\u5bb9:
\nauth required \/lib\/security\/pam_userdb.so db=\/etc\/vsftpd\/vsftpd_login
\naccount required \/lib\/security\/pam_userdb.so db=\/etc\/vsftpd\/vsftpd_login
\n\u5b83\u544a\u8bc9PAM\u4f7f\u7528\u6211\u4eec\u65b0\u5efa\u7684\u6570\u636e\u5e93\u6765\u8ba4\u8bc1\u7528\u6237\u3002\u5c06\u8fd9\u4e2aPAM\u653e\u7f6e\u5230PAM\u76ee\u5f55\u4e2d\uff0c\u901a\u5e38\u662f\/etc\/pam.d
\ncp vsftpd.pam \/etc\/pam.d\/ftp
\n(\u6ce8\u610f \u2013 \u5982\u679c\u4f60\u5df2\u7ecf\u5728\/etc\/vsftpd.conf\u4e2d\u5c06pam_service_name\u8bbe\u7f6e\u6210\u4e86 vsftpd\uff0c\u4f60\u5c31\u8981\u628a\u5b83\u590d\u5236\u6210 \/etc\/pam.d\/vsftpd).
\n3) \u8bbe\u7f6e\u865a\u62df\u7528\u6237\u7684\u6587\u4ef6\u4f4d\u7f6e
\nuseradd -d \/ftp_server\/ virtual
\nls -ld \/ftp_server
\n(\u5c06\u4f1a\u51fa\u73b0\u5982\u4e0b\u7ed3\u679c):
\ndrwx------ 3 virtual virtual 4096 Jul 30 00:39 \/ftp_server\/<\/p>\n
\u6211\u4eec\u5df2\u7ecf\u521b\u5efa\u4e86\u4e00\u4e2a\u540d\u53eb \"virtual\" \u4e3b\u76ee\u5f55\u662f\"\/ftp_server\/\"\u7684\u7528\u6237\u3002
\n4) \u521b\u5efa\u4f60\u7684vsftpd.conf \u914d\u7f6e\u6587\u4ef6
\n\u4e0b\u9762\u662fvsftpd.conf\u7684\u914d\u7f6e\u6587\u4ef6\u5185\u5bb9\uff0c\u8ba9\u6211\u4eec\u4e00\u884c\u4e00\u884c\u6765\u5206\u6790\u5b83\uff1a
\nanonymous_enable=NO
\nlocal_enable=YES<\/p>\n
\u51fa\u4e8e\u5b89\u5168\u7684\u89d2\u5ea6\u7981\u7528\u4e86\u533f\u540d\uff08anonymous\uff09\u7528\u6237\uff0c\u542f\u7528\u975e\u533f\u540d\u7528\u6237\u2014\u5c31\u662f\u6211\u4eec\u521a\u624d\u6211\u4eec\u521b\u5efa\u7684\u865a\u62df\u7528\u6237\u201cvirtual\u201c\u3002<\/p>\n
write_enable=NO
\nanon_upload_enable=NO
\nanon_mkdir_write_enable=NO
\nanon_other_write_enable=NO<\/p>\n
\u8fd9\u4e9b\u662f\u51fa\u4e8e\u5b89\u5168\u7684\u76ee\u7684\uff0c\u5199\u547d\u4ee4\u5168\u90e8\u88ab\u7981\u7528\u4e86\u3002
\nchroot_local_user=YES<\/p>\n
\u8fd9\u4e2a\u662f\u786e\u4fe1\u80fd\u5c06\u865a\u62df\u7528\u6237\u9650\u5236\u5728\u6211\u4eec\u4e0a\u8ff0\u7684\/ftp_server\/\u76ee\u5f55\u4e2d\u3002<\/p>\n
guest_enable=YES
\nguest_username=virtual<\/p>\n
\u8fd9\u4e2a guest_enable\u662f\u975e\u5e38\u91cd\u8981\u7684\u2014\u5b83\u7528\u6765\u6fc0\u6d3b\u865a\u62df\u7528\u6237\uff01 guest_username \u662f\u5c06\u6240\u6709\u865a\u62df\u7528\u6237\u6620\u5c04\u6210\u6211\u4eec\u5148\u524d\u8bbe\u7f6e\u7684\u771f\u5b9e\u7528\u6237\"virtual\"\u3002\u8fd9\u4e5f\u51b3\u5b9a\u4e86\u865a\u62df\u7528\u6237\u5728\u6587\u4ef6\u7cfb\u7edf\u4e2d\u7684\u4f4d\u7f6e\uff0c\u4e5f\u5c31\u662f\"virtual\"\u7684\u4e3b\u76ee\u5f55 \/ftp_server\/\u3002<\/p>\n
listen=YES
\n\u8fd9\u4e2a\u5c06vsftpd \u8bbe\u7f6e\u6210\u72ec\u7acb\u6a21\u5f0f\uff08 \"standalone\" mode\uff09\u4e5f\u5c31\u662f\u4e0d\u901a\u8fc7 inetd\u6216\u8005xinetd\u6765\u8fd0\u884c\u3002\u8fd9\u610f\u5473\u7740\u4f60\u76f4\u63a5\u8fd0\u884cvsftpd\u7684\u53ef\u6267\u884c\u547d\u4ee4\u5c31\u53ef\u4ee5\u542f\u52a8\u5b83\u4e86\u3002
\n\u5c06vsftpd.conf\u590d\u5236\u5230 \/etc\/vsftpd\/:
\ncp vsftpd.conf \/etc\/vsftpd\/
\n5) \u542f\u52a8 vsftpd.
\nshell>service vsftpd start
\n\u5982\u679c\u4f60\u60f3\u8981\u8ba9\u5b83\u5728\u540e\u53f0\u8fd0\u884c\uff0c\u53ef\u4ee5\u8f93\u5165vsftpd &
\nshell>vsftpd &
\n\u5982\u679c\u6b63\u5e38\uff0c\u4e0d\u4f1a\u6709\u4ec0\u4e48\u63d0\u793a\uff0c\u5982\u679c\u4e0d\u6b63\u5e38\uff0c\u4f60\u5c06\u4f1a\u770b\u5230\u4e00\u4e9b\u51fa\u9519\u63d0\u793a\u3002
\n\u5982\u679c\u60f3\u9000\u51fa\uff0c\u53ef\u4ee5\u4f7f\u7528killall
\nshell>killall vsftpd
\n6)\u6d4b\u8bd5
\n\u5f00\u542f\u53e6\u4e00\u4e2ashell\u5bf9\u8bdd
\nShell> ftp localhost
\nTrying 127.0.0.1...
\nConnected to localhost.
\n220 Welcome to FREEEDU FTP service.
\nName (localhost:root): download
\n331 Please specify the password.
\nPassword:\uff08\u6b64\u5904\u8f93\u5165\u5bc6\u7801\uff09
\n230 Login successful. Have fun.
\nRemote system type is UNIX.
\nUsing binary mode to transfer files.
\nftp> pwd
\n257 \"\/\"
\nftp>bye<\/p>\n
\u6ce8\u89e3\uff1a
\n\u8981\u5bc6\u7801\u65f6\u6211\u4eec\u8f93\u5165 \"download\"\uff0c\u5982\u679c\u51fa\u73b0 \"failed to open directory\"\uff0c\u4e0d\u8981\u7740\u6025\uff0c\u56e0\u4e3a\u76ee\u5f55
\n\/ftp_server\/\u4e0d\u662f\u5168\u5c40\u8bfb\u5c5e\u6027(\u5982\u679c\u60f3\u66f4\u6539\uff0c\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e anon_world_readable_only=NO\u6765\u5b9e\u73b0\uff0c\u8fd9\u4e2a\u9ed8\u8ba4\u662fYES\uff0c\u5b83\u662f\u7528\u6765\u8bbe\u7f6e\u533f\u540d\u7528\u6237\u53ea\u80fd\u4e0b\u8f7d\u5168\u5c40\u53ef\u8bfb\u7684\u6587\u4ef6)\u3002<\/p>\n
\uff08\u4e8c\uff09\u9ad8\u7ea7\u865a\u62df\u7528\u6237-\u7ed9\u4e88\u4e0d\u540c\u7684\u8bbf\u95ee\u6743\u9650
\n\u8fd9\u4e2a\u4f8b\u5b50\u6f14\u793a\u4e86\u5982\u4f55\u62d3\u5c55\u4e0a\u9762\u7684\u4f8b\u5b50\u6765\u5b9e\u73b0\u66f4\u4e3a\u590d\u6742\u7684\u8bbe\u7f6e\u3002
\n\u8ba9\u6211\u4eec\u6765\u5047\u8bbe\u9700\u8981\u4e24\u7c7b\u865a\u62df\u7528\u6237\u2014\u2014\u4e00\u4e2a\u53ea\u80fd\u6d4f\u89c8\u548c\u4e0b\u8f7d\u5185\u5bb9\uff0c\u53e6\u4e00\u4e2a\u4e0d\u4ec5\u53ef\u4ee5\u4e0b\u8f7d\u539f\u6709\u5185\u5bb9\u8fd8\u53ef\u4ee5\u4e0a\u4f20\u65b0\u7684\u5185\u5bb9\u3002\u8981\u5b8c\u6210\u8fd9\u4e2a\u76ee\u7684\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528vsftpd\u5f3a\u5927\u7684per-user\uff08\u6bcf\u7528\u6237\uff09\u914d\u7f6e\u529f\u80fd\u3002
\n\u5728\u4e0a\u4e00\u4e2a\u865a\u62df\u7528\u6237\u4f8b\u5b50\u4e2d\u6211\u4eec\u521b\u5efa\u4e862\u4e2a\u7528\u6237-- download and admin\uff0c\u6211\u4eec\u60f3\u8ba9admin \u6709\u5199\u7684\u6743\u9650\u548c\u4e0a\u4f20\u65b0\u6587\u4ef6\u7684\u6743\u9650\uff0c\u540c\u65f6\uff0cdownload \u5219\u53ea\u80fd\u4e0b\u8f7d\u3002<\/p>\n
1) \u6fc0\u6d3bper-user \u914d\u7f6e
\n\u8981\u6fc0\u6d3b\u8fd9\u4e2a\u5f3a\u5927\u7684\u529f\u80fd\uff0c\u6dfb\u52a0\u4e0b\u9762\u7684\u4e00\u884c\u5230\/etc\/vsftpd.conf:
\nuser_config_dir=\/etc\/vsftpd\/vuser
\n\u5982\u679c\u6ca1\u6709\u76ee\u5f55\u8bf7\u521b\u5efa\u4e4b\uff08\u6211\u4eec\u524d\u9762\u5df2\u7ecf\u521b\u5efa\u4e86,\u6240\u4ee5\u8fd9\u6b65\u53ef\u7701\u7565\uff09
\nshell>mkdir \/etc\/vsftpd\/vuser
\n2) \u7ed9\u4e88download \u8bbf\u95ee\/\u76ee\u5f55\u4e0b\u6240\u6709\u6587\u4ef6\u7684\u6743\u9650
\n\u5728\u4e0a\u4e00\u4e2a\u4f8b\u5b50\u7684\u7ed3\u5c3e\uff0c\u6211\u4eec\u6ce8\u610f\u5230\u865a\u62df\u7528\u6237\u53ea\u80fd\u8bbf\u95ee\u6709\u5168\u5c40\u8bfb\u5c5e\u6027\u7684\u6587\u4ef6\u548c\u76ee\u5f55\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528chmod\u547d\u4ee4\u6765\u6539\u53d8\/ftp_server\/\u76ee\u5f55\u7684\u5c5e\u6027\uff0c\u7136\u800c\u6211\u4eec\u8fd8\u53ef\u4ee5\u901a\u8fc7\u53e6\u4e00\u79cd\u65b9\u6cd5\u6765\u5b9e\u73b0\u8fd9\u4e2a\u76ee\u7684\u2014\u8ba9download\u6709\u4e0b\u8f7d\u975e\u5168\u5c40\u8bfb\u5c5e\u6027\u7684\u6587\u4ef6\u7684\u6743\u5229\u3002
\n\u4e13\u95e8\u4e3a\u7528\u6237download\u8bbe\u7f6e\u4e00\u4e2a\u914d\u7f6e\u6587\u4ef6\u6765\u8986\u76d6anon_world_readable_only\u7684\u503c\uff1a
\nshell>echo \"anon_world_readable_only=NO\" > \/etc\/vsftpd\/vuser\/ download
\n\u8ba9\u6211\u4eec\u6765\u68c0\u6d4b\u4e00\u4e0b\uff1a\u7528download\u767b\u5f55\uff0c\u4f7f\u7528ls\u547d\u4ee4\u6765\u8fd4\u56de\u76ee\u5f55\u5217\u8868\uff01\u4f7f\u7528admin\u5219\u4e0d\u80fd\u3002
\n\u6ce8\u610f \u2013 \u5982\u679c\u6539\u53d8\u4e86\/etc\/vsftpd\/vsftpd.conf\uff0c\u5c31\u8981\u91cd\u65b0\u542f\u52a8vsftpd\u3002 (\u9ad8\u624b\u7ea7\u7528\u6237\u53ef\u4ee5\u5411vsftpd listener process\u53d1\u9001 SIGHUP\u4fe1\u53f7\u6765\u8fbe\u5230\u76ee\u7684)\u3002
\n3) \u7ed9\u4e88 admin \u8bfb\u53d6 \/ \u76ee\u5f55\u4e0b\u6240\u6709\u6587\u4ef6\u7684\u80fd\u529b\u4ee5\u53ca\u521b\u5efa\u65b0\u6587\u4ef6\u7684\u6743\u529b\u4f46\u4e0d\u80fd\u5bf9\u5df2\u7ecf\u5b58\u5728\u7684\u6587\u4ef6\u8fdb\u884c\u5e72\u9884\u3002
\nshell>echo \"anon_world_readable_only=NO\" > \/etc\/vsftpd\/vuser\/admin
\nshell>echo \"write_enable=YES\" >> \/etc\/vsftpd\/vuser\/admin
\nshell>echo \"anon_upload_enable=YES\" >> \/etc\/vsftpd\/vuser\/admin<\/p>\n
\u68c0\u6d4b\u4e00\u4e0b \u2013 \u4f7f\u7528download\u767b\u5f55\u4f60\u4e0d\u80fd\u4e0a\u4f20\uff0c\u4f7f\u7528 admin\u767b\u5f55\u4f60\u5c31\u53ef\u4ee5!
\n\u8bd5\u7740\u4f7f\u7528\u8fd92\u4e2a\u7528\u6237\u7684\u8eab\u4efd\u6765\u5220\u9664\u4e00\u4e2a\u6587\u4ef6- \u65e0\u8bba\u54ea\u4e2a\u90fd\u4e0d\u80fd\u5b9e\u73b0\u3002<\/p>\n
\uff08\u4e09\uff09\u5728\u5f00\u653e\u865a\u62df\u7528\u6237\u540c\u65f6\u5f00\u653e\u533f\u540d\u7528\u6237
\n\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539\/etc\/vsftpd.conf\u6765\u5f00\u653e\u533f\u540d\u7528\u6237\uff0c\u8fd9\u5bf9\u4e8e\u5c40\u57df\u7f51\u7528\u6237\u6765\u8bf4\u5f88\u6709\u7528\uff0c\u800c\u4e14\u4e5f\u6ca1\u6709\u4ec0\u4e48\u5b89\u5168\u7684\u5f71\u54cd\u3002\u8981\u5f00\u653e\u533f\u540d\u7528\u6237\u8bf7\u4fee\u6539\u6210
\nanonymous_enable=YES
\n\uff08\u56db\uff09\u53ef\u80fd\u51fa\u73b0\u7684\u95ee\u9898\u53ca\u89e3\u51b3
\n\u5982\u679c\u4f60\u7684\u673a\u5668\u4e0a\u603b\u4e0d\u80fd\u767b\u5f55\u53ef\u80fd\u662f\u56e0\u4e3a\u6ca1\u6709\u5b89\u88c5pam-devel\uff0c\u8bf7\u7528ldd\u547d\u4ee4\u68c0\u67e5\u751f\u6210\u7684vsftpd\u6587\u4ef6\u6709\u6ca1\u6709\u52a0\u8f7d \/lib\/libpam.so.0\uff0c\u5982\u679c\u6ca1\u6709\u8bf7\u5b89\u88c5pam-devel\uff0c\u53ef\u4f7f\u7528rpm\uff0c\u4e5f\u53ef\u4ece\u6e90\u4ee3\u7801\u7f16\u8bd1\u5b89\u88c5pam\u3002\u5b89\u88c5\u540e\uff0c\u56de\u5230vsftpd\u7684\u6e90\u7801\u76ee\u5f55\u4e2d
\n# make clean
\n# make
\n#make install
\n\u518d\u6b21\u7528ldd\u68c0\u67e5vsftpd\uff0c\u770b\u6709\u6ca1\u6709libpam.so.0\u3002<\/p>\n
\u5982\u679c\u4f60\u5728\u6e90\u7801\u76ee\u5f55\u4e2d\u6267\u884c\u8fc7make install\uff0c\u5c06\u4f1a\u5b89\u88c5\u51e0\u4e2a\u6587\u4ef6\u5230\u7cfb\u7edf\u4e2d\uff0c\u5176\u4e2d\u5c31\u6709\u4e00\u4e2a\/etc\/xinetd.d\/vsftpd\uff0c\u8981\u6ce8\u610f\u8fd9\u4e2a\u6587\u4ef6\uff0c\u5982\u679c\u5b83\u5176\u4e2d\u7684\u5185\u5bb9disable=NO\uff0c\u90a3\u4e48\uff0c\u542f\u52a8vsftpd\u65f6\u5c31\u4f1a\u51fa\u9519\uff1a
\n500 OOPS: could not bind listening IPv4 socket
\n\u6240\u4ee5\u8bf7\u4f60\u628a\u5b83\u6539\u6210disable=YES<\/p>\n
\u76f8\u5173\u6587\u732e\uff1a
\nvsftpd.conf\u5b98\u65b9\u914d\u7f6e\u6587\u4ef6\u8bf4\u660e
\nhttp:\/\/www.chinaunix.net\/jh\/15\/586793.html<\/p>\n
\u6211\u7684vsftpd.conf<\/p>\n
anonymous_enable=NO
\npasv_promiscuous=YES
\nport_promiscuous=YES
\nlocal_enable=YES
\nwrite_enable=NO
\nanon_upload_enable=YES
\nanon_mkdir_write_enable=YES
\nanon_other_write_enable=NO
\nchroot_local_user=YES
\nguest_enable=YES
\nguest_username=virtual
\nlisten=YES
\nuser_config_dir=\/etc\/vsftpd\/vuser
\nmax_clients=40
\nmax_per_ip=2<\/p>\n","protected":false},"excerpt":{"rendered":"
Vsftpd\u662f\u5728UNIX\/Linux\u4e2d\u975e\u5e38\u5b89\u5168\u4e14\u5feb\u901f\u7684FTP\u670d\u52a1\u5668\uff0c\u76f8\u5bf9\u4e8e\u672c\u5730\uff08local_user\uff09\u7528\u6237\u6765\u8bf4\uff0c\u865a\u62df\u7528\u6237\u53ea\u662f\u76f8\u5bf9\u4e8eFTP\u670d\u52a1\u5668\u800c\u8a00\u624d\u6709\u7684\u7528\u6237\uff0c\u865a\u62df\u7528\u6237\u53ea\u80fd\u8bbf\u95eeFTP\u670d\u52a1\u5668\u6240\u63d0\u4f9b\u7684\u8d44\u6e90\uff0c...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-160","post","type-post","status-publish","format-standard","hentry","category-ftp"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=\/wp\/v2\/posts\/160","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=160"}],"version-history":[{"count":0,"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=\/wp\/v2\/posts\/160\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=160"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=160"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=160"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}