{"id":432,"date":"2015-12-29T10:08:51","date_gmt":"2015-12-29T02:08:51","guid":{"rendered":"http:\/\/www.huike007.cn\/?p=432"},"modified":"2015-12-29T10:08:51","modified_gmt":"2015-12-29T02:08:51","slug":"%e7%a6%81%e6%ad%a2%e4%b8%8d%e5%ae%89%e5%85%a8%e7%9a%84php%e5%87%bd%e6%95%b0php-ini","status":"publish","type":"post","link":"http:\/\/www.huike007.cn\/?p=432","title":{"rendered":"\u7981\u6b62\u4e0d\u5b89\u5168\u7684php\u51fd\u6570(php.ini)"},"content":{"rendered":"<p><strong>\u4e3a\u4e86\u4f7fphp\u7a0b\u5e8f\u66f4\u5b89\u5168\uff0c\u5f88\u591a\u7ad9\u957f\u90fd\u9009\u62e9\u4e86\u7981\u7528\u4e00\u4e9b\u6bd4\u8f83\u654f\u611f\u7684\u51fd\u6570\uff0c\u90a3\u5f71\u54cdphp\u5b89\u5168\u7684\u51fd\u6570\u5230\u5e95\u6709\u54ea\u4e9b\u5462\uff0c\u4e0b\u9762\u6211\u4eec\u5217\u51fa\u4e86\u4e00\u4e9b\uff1a<\/strong><br \/>\n<strong>1\u3001phpinfo()<\/strong><br \/>\n\u529f\u80fd\u63cf\u8ff0\uff1a\u8f93\u51fa PHP \u73af\u5883\u4fe1\u606f\u4ee5\u53ca\u76f8\u5173\u7684\u6a21\u5757\u3001WEB \u73af\u5883\u7b49\u4fe1\u606f\u3002<br \/>\n\u5371\u9669\u7b49\u7ea7\uff1a\u4e2d<br \/>\n<strong>2\u3001passthru()<\/strong><br \/>\n\u529f\u80fd\u63cf\u8ff0\uff1a\u5141\u8bb8\u6267\u884c\u4e00\u4e2a\u5916\u90e8\u7a0b\u5e8f\u5e76\u56de\u663e\u8f93\u51fa\uff0c\u7c7b\u4f3c\u4e8e exec()\u3002<br \/>\n\u5371\u9669\u7b49\u7ea7\uff1a\u9ad8<br \/>\n<strong>3\u3001exec()<\/strong><br \/>\n\u529f\u80fd\u63cf\u8ff0\uff1a\u5141\u8bb8\u6267\u884c\u4e00\u4e2a\u5916\u90e8\u7a0b\u5e8f\uff08\u5982 UNIX Shell \u6216 CMD \u547d\u4ee4\u7b49\uff09\u3002<br \/>\n\u5371\u9669\u7b49\u7ea7\uff1a\u9ad8<br \/>\n<strong>4\u3001system()<\/strong><br \/>\n\u529f\u80fd\u63cf\u8ff0\uff1a\u5141\u8bb8\u6267\u884c\u4e00\u4e2a\u5916\u90e8\u7a0b\u5e8f\u5e76\u56de\u663e\u8f93\u51fa\uff0c\u7c7b\u4f3c\u4e8e passthru()\u3002<br \/>\n\u5371\u9669\u7b49\u7ea7\uff1a\u9ad8<br \/>\n<strong>5\u3001chroot()<\/strong><br \/>\n\u529f\u80fd\u63cf\u8ff0\uff1a\u53ef\u6539\u53d8\u5f53\u524d PHP \u8fdb\u7a0b\u7684\u5de5\u4f5c\u6839\u76ee\u5f55\uff0c\u4ec5\u5f53\u7cfb\u7edf\u652f\u6301 CLI \u6a21\u5f0f<br \/>\nPHP \u65f6\u624d\u80fd\u5de5\u4f5c\uff0c\u4e14\u8be5\u51fd\u6570\u4e0d\u9002\u7528\u4e8e Windows \u7cfb\u7edf\u3002<br \/>\n\u5371\u9669\u7b49\u7ea7\uff1a\u9ad8<br \/>\n<strong>6\u3001scandir()<\/strong><br \/>\n\u529f\u80fd\u63cf\u8ff0\uff1a\u5217\u51fa\u6307\u5b9a\u8def\u5f84\u4e2d\u7684\u6587\u4ef6\u548c\u76ee\u5f55\u3002<br \/>\n\u5371\u9669\u7b49\u7ea7\uff1a\u4e2d<br \/>\n<strong>7\u3001chgrp()<\/strong><br \/>\n\u529f\u80fd\u63cf\u8ff0\uff1a\u6539\u53d8\u6587\u4ef6\u6216\u76ee\u5f55\u6240\u5c5e\u7684\u7528\u6237\u7ec4\u3002<br \/>\n\u5371\u9669\u7b49\u7ea7\uff1a\u9ad8<br \/>\n<strong>8\u3001chown()<\/strong><br \/>\n\u529f\u80fd\u63cf\u8ff0\uff1a\u6539\u53d8\u6587\u4ef6\u6216\u76ee\u5f55\u7684\u6240\u6709\u8005\u3002<br \/>\n\u5371\u9669\u7b49\u7ea7\uff1a\u9ad8<br \/>\n<strong>9\u3001shell_exec()<\/strong><br \/>\n\u529f\u80fd\u63cf\u8ff0\uff1a\u901a\u8fc7 Shell \u6267\u884c\u547d\u4ee4\uff0c\u5e76\u5c06\u6267\u884c\u7ed3\u679c\u4f5c\u4e3a\u5b57\u7b26\u4e32\u8fd4\u56de\u3002<br \/>\n\u5371\u9669\u7b49\u7ea7\uff1a\u9ad8<br \/>\n<strong>10\u3001proc_open()<\/strong><br \/>\n\u529f\u80fd\u63cf\u8ff0\uff1a\u6267\u884c\u4e00\u4e2a\u547d\u4ee4\u5e76\u6253\u5f00\u6587\u4ef6\u6307\u9488\u7528\u4e8e\u8bfb\u53d6\u4ee5\u53ca\u5199\u5165\u3002<br \/>\n\u5371\u9669\u7b49\u7ea7\uff1a\u9ad8<br \/>\n<strong>11\u3001proc_get_status()<\/strong><br \/>\n\u529f\u80fd\u63cf\u8ff0\uff1a\u83b7\u53d6\u4f7f\u7528 proc_open() \u6240\u6253\u5f00\u8fdb\u7a0b\u7684\u4fe1\u606f\u3002<br \/>\n\u5371\u9669\u7b49\u7ea7\uff1a\u9ad8<br \/>\n<strong>12\u3001error_log()<\/strong><br \/>\n\u529f\u80fd\u63cf\u8ff0\uff1a\u5c06\u9519\u8bef\u4fe1\u606f\u53d1\u9001\u5230\u6307\u5b9a\u4f4d\u7f6e\uff08\u6587\u4ef6\uff09\u3002<br \/>\n\u5b89\u5168\u5907\u6ce8\uff1a\u5728\u67d0\u4e9b\u7248\u672c\u7684 PHP \u4e2d\uff0c\u53ef\u4f7f\u7528 error_log() \u7ed5\u8fc7 PHP safe mode\uff0c<br \/>\n\u6267\u884c\u4efb\u610f\u547d\u4ee4\u3002<br \/>\n\u5371\u9669\u7b49\u7ea7\uff1a\u4f4e<br \/>\n<strong>13\u3001ini_alter()<\/strong><br \/>\n\u529f\u80fd\u63cf\u8ff0\uff1a\u662f ini_set() \u51fd\u6570\u7684\u4e00\u4e2a\u522b\u540d\u51fd\u6570\uff0c\u529f\u80fd\u4e0e ini_set() \u76f8\u540c\u3002<br \/>\n\u5177\u4f53\u53c2\u89c1 ini_set()\u3002<br \/>\n\u5371\u9669\u7b49\u7ea7\uff1a\u9ad8<br \/>\n<strong>14\u3001ini_set()<\/strong><br \/>\n\u529f\u80fd\u63cf\u8ff0\uff1a\u53ef\u7528\u4e8e\u4fee\u6539\u3001\u8bbe\u7f6e PHP \u73af\u5883\u914d\u7f6e\u53c2\u6570\u3002<br \/>\n\u5371\u9669\u7b49\u7ea7\uff1a\u9ad8<br \/>\n<strong>15\u3001ini_restore()<\/strong><br \/>\n\u529f\u80fd\u63cf\u8ff0\uff1a\u53ef\u7528\u4e8e\u6062\u590d PHP \u73af\u5883\u914d\u7f6e\u53c2\u6570\u5230\u5176\u521d\u59cb\u503c\u3002<br \/>\n\u5371\u9669\u7b49\u7ea7\uff1a\u9ad8<br \/>\n<strong>16\u3001dl()<\/strong><br \/>\n\u529f\u80fd\u63cf\u8ff0\uff1a\u5728 PHP \u8fdb\u884c\u8fd0\u884c\u8fc7\u7a0b\u5f53\u4e2d\uff08\u800c\u975e\u542f\u52a8\u65f6\uff09\u52a0\u8f7d\u4e00\u4e2a PHP \u5916\u90e8\u6a21\u5757\u3002<br \/>\n\u5371\u9669\u7b49\u7ea7\uff1a\u9ad8<br \/>\n<strong>17\u3001pfsockopen()<\/strong><br \/>\n\u529f\u80fd\u63cf\u8ff0\uff1a\u5efa\u7acb\u4e00\u4e2a Internet \u6216 UNIX \u57df\u7684 socket \u6301\u4e45\u8fde\u63a5\u3002<br \/>\n\u5371\u9669\u7b49\u7ea7\uff1a\u9ad8<br \/>\n<strong>18\u3001syslog()<\/strong><br \/>\n\u529f\u80fd\u63cf\u8ff0\uff1a\u53ef\u8c03\u7528 UNIX \u7cfb\u7edf\u7684\u7cfb\u7edf\u5c42 syslog() \u51fd\u6570\u3002<br \/>\n\u5371\u9669\u7b49\u7ea7\uff1a\u4e2d<br \/>\n<strong>19\u3001readlink()<\/strong><br \/>\n\u529f\u80fd\u63cf\u8ff0\uff1a\u8fd4\u56de\u7b26\u53f7\u8fde\u63a5\u6307\u5411\u7684\u76ee\u6807\u6587\u4ef6\u5185\u5bb9\u3002<br \/>\n\u5371\u9669\u7b49\u7ea7\uff1a\u4e2d<br \/>\n<strong>20\u3001symlink()<\/strong><br \/>\n\u529f\u80fd\u63cf\u8ff0\uff1a\u5728 UNIX \u7cfb\u7edf\u4e2d\u5efa\u7acb\u4e00\u4e2a\u7b26\u53f7\u94fe\u63a5\u3002<br \/>\n\u5371\u9669\u7b49\u7ea7\uff1a\u9ad8<br \/>\n<strong>21\u3001popen()<\/strong><br \/>\n\u529f\u80fd\u63cf\u8ff0\uff1a\u53ef\u901a\u8fc7 popen() \u7684\u53c2\u6570\u4f20\u9012\u4e00\u6761\u547d\u4ee4\uff0c\u5e76\u5bf9 popen() \u6240\u6253\u5f00\u7684\u6587\u4ef6\u8fdb\u884c\u6267\u884c\u3002<br \/>\n\u5371\u9669\u7b49\u7ea7\uff1a\u9ad8<br \/>\n<strong>22\u3001stream_socket_server()<\/strong><br \/>\n\u529f\u80fd\u63cf\u8ff0\uff1a\u5efa\u7acb\u4e00\u4e2a Internet \u6216 UNIX \u670d\u52a1\u5668\u8fde\u63a5\u3002<br \/>\n\u5371\u9669\u7b49\u7ea7\uff1a\u4e2d<br \/>\n<strong>23\u3001putenv()<\/strong><br \/>\n\u529f\u80fd\u63cf\u8ff0\uff1a\u7528\u4e8e\u5728 PHP \u8fd0\u884c\u65f6\u6539\u53d8\u7cfb\u7edf\u5b57\u7b26\u96c6\u73af\u5883\u3002\u5728\u4f4e\u4e8e 5.2.6 \u7248\u672c\u7684 PHP \u4e2d\uff0c\u53ef\u5229\u7528\u8be5\u51fd\u6570<br \/>\n\u4fee\u6539\u7cfb\u7edf\u5b57\u7b26\u96c6\u73af\u5883\u540e\uff0c\u5229\u7528 sendmail \u6307\u4ee4\u53d1\u9001\u7279\u6b8a\u53c2\u6570\u6267\u884c\u7cfb\u7edf SHELL \u547d\u4ee4\u3002<br \/>\n\u5371\u9669\u7b49\u7ea7\uff1a\u9ad8<br \/>\n\u7981\u7528\u65b9\u6cd5\u5982\u4e0b\uff1a<br \/>\n\u6253\u5f00\/etc\/php.ini\u6587\u4ef6\uff0c<br \/>\n\u67e5\u627e\u5230 disable_functions \uff0c\u6dfb\u52a0\u9700\u7981\u7528\u7684\u51fd\u6570\u540d\uff0c\u5982\u4e0b\uff1a<br \/>\nphpinfo,eval,passthru,exec,system,chroot,scandir,chgrp,chown,shell_exec,proc_open,proc_get_status<br \/>\n\u770b\u8fc7\u8fd9\u4e9b\u51fd\u6570\uff0c\u7ad9\u957f\u4eec\u5e94\u8be5\u53bb\u68c0\u67e5\u4e00\u4e0b\u81ea\u5df1\u7684php.ini \u770b\u770b\u8fd9\u4e9b\u51fd\u6570\u662f\u5426\u7981\u7528\u4e86\u3002<br \/>\n\u5f53\u7136\u7981\u6b62\u4e86\u8fd9\u4e9b\u53ef\u80fd\u4f1a\u5f15\u8d77\u5b89\u5168\u56e0\u7d20\u7684php\u51fd\u6570\u3002\u4f60\u8fd8\u5fc5\u987b\u5728php.ini\u91cc\uff0c\u8fdb\u4e00\u6b65\u628aphp\u7684\u9519\u8bef\u7ed9\u5173\u95ed\uff0c\u8fd9\u6837\u624d\u66f4\u52a0\u6709\u9488\u5bf9\u6027\u7684\u6392\u9664\u4f60\u7684php\u88ab\u522b\u4eba\u5229\u7528\u9519\u8bef\u4fe1\u606f\u8fdb\u884c\u653b\u51fb\u3002<br \/>\n\u5728php.ini\u91cc\u628a<br \/>\ndisplay_error = On<br \/>\n\u6539\u4e3a\uff1a<br \/>\ndisplay_error = Off \u5373\u53ef\uff1b<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e3a\u4e86\u4f7fphp\u7a0b\u5e8f\u66f4\u5b89\u5168\uff0c\u5f88\u591a\u7ad9\u957f\u90fd\u9009\u62e9\u4e86\u7981\u7528\u4e00\u4e9b\u6bd4\u8f83\u654f\u611f\u7684\u51fd\u6570\uff0c\u90a3\u5f71\u54cdphp\u5b89\u5168\u7684\u51fd\u6570\u5230\u5e95\u6709\u54ea\u4e9b\u5462\uff0c\u4e0b\u9762\u6211\u4eec\u5217 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[180],"tags":[367],"_links":{"self":[{"href":"http:\/\/www.huike007.cn\/index.php?rest_route=\/wp\/v2\/posts\/432"}],"collection":[{"href":"http:\/\/www.huike007.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.huike007.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.huike007.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.huike007.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=432"}],"version-history":[{"count":1,"href":"http:\/\/www.huike007.cn\/index.php?rest_route=\/wp\/v2\/posts\/432\/revisions"}],"predecessor-version":[{"id":433,"href":"http:\/\/www.huike007.cn\/index.php?rest_route=\/wp\/v2\/posts\/432\/revisions\/433"}],"wp:attachment":[{"href":"http:\/\/www.huike007.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=432"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.huike007.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=432"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.huike007.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=432"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}