<!DOCTYPE html>\n<html>\n<meta charset=\"utf-8\">\n<title>\n file_upload_test\n<\/title>\n<body>\n<form enctype=\"multipart\/form-data\" action=\"upload.php\" method=\"POST\" \/>\n<input type=\"hidden\" name=\"MAX_FILE_SIZE\" value=\"100000\" \/>\n\u9009\u62e9\u4f60\u8981\u4e0a\u4f20\u7684\u56fe\u7247:\n<br \/>\n<input name=\"uploaded\" type=\"file\" \/><br \/>\n<br \/>\n<input type=\"submit\" name=\"Upload\" value=\"\u4e0a\u4f20\" \/>\n<\/form>\n<\/body>\n<\/html>\n<\/code><\/pre>\n![\"\"](\"https:\/\/oss.wyxxt.org.cn\/images\/2021\/09\/18\/56b974aa12a86cfbc4e319bf11122b76.png\")
<\/p>\n
00 \u96f6\u9632\u5fa1\u7684PHP\u4e0a\u4f20\u4ee3\u7801<\/h3>\n<?php\nif (isset($_POST['Upload'])) {\n $target_path = \"uploads\/\";\n $target_path = $target_path . basename( $_FILES['uploaded']['name']);\n if(!move_uploaded_file($_FILES['uploaded']['tmp_name'], $target_path)) {\n echo '<pre>';\n echo '\u60a8\u7684\u56fe\u7247\u4e0a\u4f20\u5931\u8d25.';\n echo '<\/pre>';\n } else {\n echo '<pre>';\n echo $target_path . '\u6587\u4ef6\u5df2\u7ecf\u6210\u529f\u4e0a\u4f20\uff01';\n echo '<\/pre>';\n }\n}\n?>\n<\/code><\/pre>\n01 \u521d\u7ea7\u9632\u5fa1<\/h3>\nif(isset($_POST['Upload'])) {\n $target_path = \"uploads\/\";\n $target_path = $target_path . basename($_FILES['uploaded']['name']);\n \/\/\u8bc6\u522b\u6587\u4ef6\u7c7b\u578b\n $uploaded_name = $_FILES['uploaded']['name'];\n $uploaded_type = $_FILES['uploaded']['type'];\n $uploaded_size = $_FILES['uploaded']['size'];\n if (($uploaded_type == 'image\/jpeg' || $uploaded_type == 'image\/png') && $uploaded_size < 100000) {\n if( !move_uploaded_file($_FILES['uploaded']['tmp_name'], $target_path)) {\n echo \"<pre>\u56fe\u7247\u4e0a\u4f20\u5931\u8d25<\/pre>\";\n }else{\n echo \"<pre>{$target_path} \u56fe\u7247\u4e0a\u4f20\u6210\u529f\uff01<\/pre>\";\n }\n }else{\n echo \"<pre>\u53ea\u5141\u8bb8\u4e0a\u4f20jpg\u6216\u8005png\u683c\u5f0f\u7684\u56fe\u7247\u6587\u4ef6,\u4e14\u6587\u4ef6\u5927\u5c0f\u4e0d\u80fd\u8d85\u8fc7100k<\/pre>\";\n }\n}\n<\/code><\/pre>\n\n \u9632\u5fa1\u65b9\u6cd5
\n \u521d\u7ea7\u9632\u5fa1\u7684\u4ee3\u7801\u5728\u5ba1\u67e5\u7528\u6237\u4e0a\u4f20\u7684\u6587\u4ef6\u65f6\u52a0\u5165\u4e86\u201cContent-Type\u201d\u9a8c\u8bc1\uff0c\u4ee3\u7801\u4f1a\u81ea\u52a8\u8bc6\u522b\u6587\u4ef6\u7c7b\u578b\u5e76\u5c06\u6587\u4ef6\u7c7b\u578b\u4ee5\u8868\u5355\u7684\u5f62\u5f0f\u8fdb\u884c\u9a8c\u8bc1\uff0c\u5982\u679c\u201cContent-Type\u201d\u662fimage\/jpeg\u6216\u8005image\/png\u65f6\u6587\u4ef6\u53ef\u4ee5\u4e0a\u4f20 \u6210\u529f\uff0c\u7b97\u662f\u521d\u7ea7\u9632\u5fa1\u3002
\n \u7ed5\u8fc7\u65b9\u6cd5
\n \u7528BurpSuite\u622a\u65ad\u4ee3\u7406\u4fee\u6539\u6570\u636e\u5305\u7684\u76f8\u5173\u5b57\u6bb5\u5373\u53ef\u5b8c\u6210\u7ed5\u8fc7\uff0c\u672c\u4f8b\u4e0a\u4f20\u7684\u6587\u4ef6\u65f6shell.php\uff0c\u4ee3\u7801\u4f1a\u5c06\u6b64\u6587\u4ef6\u7684Content-Type\u8bc6\u522b\u4e3aapplication\/x-php\uff0c\u76f4\u63a5\u5c06application\/x-php\u6539\u4e3amage\/jpeg\u5373\u53ef\u7ed5\u8fc7\u9a8c\u8bc1\uff0c\u800c\u4e14\u5bf9\u4e8e\u6587\u4ef6\u5927\u5c0f\u7684\u9650\u5236\u4e5f\u662f\u53ef\u4ee5\u76f4\u63a5\u4fee\u6539\u201dMAX_FILE_SIZE\u201d\u7684\u65b9\u5f0f\u7a81\u7834\u9650\u5236\u4ece\u800c\u4e0a\u4f20\u66f4\u5927\u7684\u6587\u4ef6\u3002\n<\/p><\/blockquote>\n
\u4fee\u6539\u524d
\n![\"\"](\"https:\/\/oss.wyxxt.org.cn\/images\/2021\/09\/18\/05b60b970f2bef7d8a72b3f1dd9aa70f.png\")
<\/p>\n
\u4fee\u6539\u540e
\n![\"\"](\"https:\/\/oss.wyxxt.org.cn\/images\/2021\/09\/18\/a4ad67b0ed12f34cde2dbd194bab4630.png\")
<\/p>\n
![\"\"](\"https:\/\/oss.wyxxt.org.cn\/images\/2021\/09\/18\/07db32ff6a9e6d37b302b89e34e2b656.png\")
<\/p>\n
02 \u4e00\u822c\u9632\u5fa1\u2014\u2014\u9a8c\u8bc1\u6587\u4ef6\u540e\u7f00<\/h3>\n<?php\nif( isset( $_POST[ 'Upload' ] ) ) {\n $target_path = \"uploads\/\";\n $target_path .= basename( $_FILES[ 'uploaded' ][ 'name' ] );\n \/\/\u8bb0\u5f55\u6587\u4ef6\u4fe1\u606f\n $uploaded_name = $_FILES[ 'uploaded' ][ 'name' ];\n \/\/\u6587\u4ef6\u540e\u7f00\n $uploaded_ext = substr( $uploaded_name, strrpos( $uploaded_name, '.' ) + 1);\n $uploaded_size = $_FILES[ 'uploaded' ][ 'size' ];\n $uploaded_tmp = $_FILES[ 'uploaded' ][ 'tmp_name' ];\n \/\/\u8bc6\u522b\u6587\u4ef6\u540e\u7f00\n if( ( strtolower( $uploaded_ext ) == \"jpg\" || strtolower( $uploaded_ext ) == \"jpeg\" || strtolower( $uploaded_ext ) == \"png\" ) &&\n ( $uploaded_size < 100000 ) &&\n getimagesize( $uploaded_tmp ) ) {\n if( !move_uploaded_file( $uploaded_tmp, $target_path ) ) {\n echo \"<pre>\u56fe\u7247\u4e0a\u4f20\u8bc6\u522b.<\/pre>\";\n }\n else {\n echo \"<pre>{$target_path} \u56fe\u7247\u4e0a\u4f20\u6210\u529f!<\/pre>\";\n }\n }\n else {\n echo \"<pre>\u53ea\u80fd\u4e0a\u4f20\u683c\u5f0f\u4e3ajpg\u548cpng\u7684\u56fe\u7247.<\/pre>\";\n }\n}\n?>\n<\/code><\/pre>\n\n \u76f8\u6bd4\u8f83\u4e8e\u524d\u4e00\u79cd\u6bd4\u4ef7\u7b80\u5355\u7684\u9a8c\u8bc1content-type\u7684\u9632\u62a4\u65b9\u5f0f\uff0c\u4e00\u822c\u7ea7\u522b\u7684\u9632\u62a4\u63aa\u65bd\u6362\u6210\u4e86\u9a8c\u8bc1\u6587\u4ef6\u540e\u7f00\u7684\u65b9\u5f0f\uff0c\u987a\u4fbf\u591a\u8bf4\u4e00\u53e5\uff0c\u5728\u4e3a\u4e86\u5b89\u5168\u6027\u8bbe\u7f6e\u4e00\u4e9b\u9650\u5236\u65f6\uff0c\u4f7f\u7528\u767d\u540d\u5355\u6c38\u8fdc\u6bd4\u8bbe\u7f6e\u9ed1\u540d\u5355\u8981\u5b89\u5168\u7684\u591a\uff0c\u56e0\u4e3a\u603b\u4f1a\u6709=\u5404\u79cd\u65b9\u5f0f\u7ed5\u8fc7\u9ed1\u540d\u5355\u7684\u65b9\u5f0f\u6216\u8005\u662f\u4e00\u4e9b\u9488\u5bf9\u4e0d\u540c\u670d\u52a1\u5668\u7cfb\u7edf\u6216\u7740\u670d\u52a1\u5668\u7684\u7279\u6b8a\u89e3\u6790\u539f\u7406\u800c\u9020\u6210\u7684\u4e00\u4e9b\u5b89\u5168\u9690\u60a3\u3002<\/p>\n
\u800c\u5728if\u7684\u903b\u8f91\u5224\u65ad\u4e2d\uff0c\u9700\u8981\u4e0a\u4e00\u6761\u8bed\u53e5\u622a\u53d6\u5230\u7684\u6587\u4ef6\u540e\u7f00\u4e3a\u201cjpg\u201d\uff0c\u201cjpeg\u201d\u6216\u8005\u201cpng\u201d\uff0c\u5207\u4e14\u4e0a\u4f20\u7684\u6587\u4ef6\u5927\u5c0f\u4e0d\u5f97\u5927\u4e8e10000b\uff0c\u5982\u679c\u53ea\u6709\u8fd9\u4e2a\u9650\u5236\u65b9\u6cd5\u7684\u8bdd\uff0c\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528burpsuite\u8fdb\u884c00\u622a\u65ad\uff0c\u4ece\u800c\u4f7f\u5f97\u5728\u6587\u4ef6\u540e\u7f00\u9a8c\u8bc1\u65f6\u901a\u8fc7\u4f46\u662f\u5728\u6587\u4ef6\u8f6c\u50a8\u7684\u65f6\u5019\u5ffd\u7565\u638900\u4e4b\u540e\u7684\u5185\u5bb9\u4ece\u800c\u5b9e\u73b0\u540e\u7f00\u6b3a\u9a97\uff0c\u5177\u4f53\u65b9\u5f0f\u5982\u4e0b\uff1a
\n \u5047\u8bbe\u7f51\u7ad9\u53ea\u80fd\u4e0a\u4f20\u56fe\u7247\u6587\u4ef6\u5e76\u5728\u540e\u53f0\u8bbe\u7f6e\u4e86\u540e\u7f00\u7684\u9650\u5236
\n \u6b64\u65f6\u4f60\u8981\u4e0a\u4f20\u4e00\u4e2ashell.php\u7684\u4e00\u53e5\u8bdd\u6728\u9a6c
\n \u5c06\u201dshell.php\u201d\u6539\u4e3a\u201dshell.php 1.png\u201d
\n \u4f7f\u7528burpsuite\u622a\u65ad\u4ee3\u7406\uff0c\u62e6\u622a\u6570\u636e\u5305
\n \u5c06\u201dshell.php 1.png\u201d\u53d1\u9001\u81f3decoder\u6a21\u5757\uff0c\u4ecetext\u6a21\u5f0f\u8f6c\u6362\u4e3ahex\u7f16\u8f91\u6a21\u5f0f\uff0c\u627e\u5230\u201dshell.php 1.png\u201d\u4e2d\u7a7a\u683c\u5bf9\u5e94\u7684hex\u503c\u201c20\u201d\uff0c\u5c0620\u6539\u4e3a00
\n \u4ecehex\u6a21\u5f0f\u6062\u590d\u4e3atext\u5e76\u5c06\u4fee\u6539\u8fc7\u7684\u5b57\u7b26\u4e32\u66ff\u6362\u539f\u6765\u62a5\u6587\u4e2d\u7684\u201dshell.php 1.png\u201d
\n \u53d1\u9001\u62a5\u6587\uff0c\u64cd\u4f5c\u6210\u529f\u540e\u4f1a\u663e\u793a\u6587\u4ef6\u4e0a\u4f20\u6210\u529f
\n \u64cd\u4f5c\u6210\u529f\u540e\u4f1a\u663e\u793a\u6587\u4ef6\u4e0a\u4f20\u6210\u529f\uff0c\u5728php\u7248\u672c\u5c0f\u4e8e5.3.4\u7684\u7248\u672c\u4e2d\uff0c\u5f53Magic_quote_gpc\u9009\u9879\u4e3aoff\u65f6\uff0c\u53ef\u4ee5\u5728\u6587\u4ef6\u540d\u4e2d\u4f7f\u7528%00\u622a\u65ad\uff0c\u6240\u4ee5\u53ef\u4ee5\u628a\u4e0a\u4f20\u6587\u4ef6\u547d\u540da1.php%00.png\u8fdb\u884c\u7ed5\u8fc7\uff0c\u6211\u4eec\u7528bp\u6293\u5305\u68c0\u6d4b\u4e00\u4e0b\u6587\u4ef6\u7c7b\u578b\u3002 \u53ef\u4ee5\u53d1\u73b0\u6587\u4ef6\u7c7b\u578b\u662fpng\u6210\u529f\u7ed5\u8fc7\u524d\u7aef\uff0c\u5e76\u4e14\u5230\u670d\u52a1\u5668\u6587\u4ef6\u4f1a\u88ab\u89e3\u6790\u6210php\u6587\u4ef6\uff0c\u56e0\u4e3a00\u540e\u9762\u7684\u88ab\u622a\u65ad\u4e86\uff0c\u670d\u52a1\u5668\u4e0d\u89e3\u6790\u3002
\n \u4f46\u662f\u5728\u672c\u4f8b\u4e2d\uff0c00\u622a\u65ad\u7684\u65b9\u6cd5\u4e0d\u518d\u6709\u6548\uff0c\u56e0\u4e3aif\u6761\u4ef6\u4e2d\u8fd8\u6709\u4e00\u4e2agetimagesize()\u51fd\u6570\uff0c\u6b64\u51fd\u6570\u4f1a\u81ea\u52a8\u8bc6\u522b\u4e0a\u4f20\u7684\u56fe\u7247\u7684\u6587\u4ef6\u5934\uff0c\u957f\u5bbd\uff0cmime\u7c7b\u578b\u7b49\u4fe1\u606f\uff0c\u56e0\u6b64\u5982\u679c\u4e0a\u4f20\u7684\u6587\u4ef6\u4e0d\u662f\u56fe\u7247\u5c06\u65e0\u6cd5\u4e0a\u4f20\u3002\u7ed5\u8fc7\u8fd9\u4e2a\u9650\u5236\u7684\u65b9\u6cd5\u662f\u5236\u4f5c\u56fe\u7247\u9a6c\uff0c\u6211\u662f\u5728win\u73af\u5883\u4e0b\u5236\u4f5c\u7684\uff0c\u53ea\u9700\u51c6\u5907\u4e00\u4e2a\u56fe\u7247\u5927\u5c0f\u8f83\u5c0f\u7684jpg\u6216\u8005png\u683c\u5f0f\u7684\u56fe\u7247\uff0c\u6253\u5f00cmd\u4f7f\u7528\u547d\u4ee4\uff1a
\n copy 1.jpg\/b+shell.php 2.jpg
\n \u6765\u5408\u6210\u4e00\u5f20\u56fe\u7247\u9a6c\uff0c\u5982\u679c\u7528\u4e8c\u8fdb\u5236\u7f16\u8f91\u5668\u6253\u5f00\u6b64\u6587\u4ef6\u4f1a\u53d1\u73b0\u4e00\u53e5\u8bdd\u6728\u9a6c\u5199\u5230\u4e86\u6587\u4ef6\u7684\u540e\u9762\uff0c\u628a\u8fd9\u6837\u7684\u6587\u4ef6\u4e0a\u4f20\u65f6\uff0c\u7531\u4e8e\u6587\u4ef6\u5934\u4ecd\u7136\u662fjpg\u7684\u6587\u4ef6\u5934\uff0cgetimagesize()\u51fd\u6570\u4e5f\u4f1a\u6b63\u786e\u7684\u8fd4\u56de\u56fe\u7247\u7684\u5927\u5c0f\u548c\u6587\u7c7b\u578b\uff0c\u56e0\u6b64\u901a\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u7ed5\u8fc7getimagesize()\u51fd\u6570\u7684\u9650\u5236\uff0c\u518d\u7ed3\u540800\u622a\u65ad\u5373\u53ef\u4e0a\u4f20\u6728\u9a6c\u5e76\u5728\u670d\u52a1\u5668\u7aef\u5c06\u6587\u4ef6\u89e3\u6790\u4e3aphp\u811a\u672c\uff0c\u4ece\u800c\u6b63\u786e\u6267\u884c\u3002
\n \u4f46\u662f\u5982\u679c\u670d\u52a1\u5668\u7684PHP\u7248\u672c\u8f83\u9ad8\uff0c\u5219\u65e0\u6cd5\u901a\u8fc7\u6b64\u65b9\u6cd5\u8fdb\u884c\u6f0f\u6d1e\u7684\u5229\u7528\uff0c\u9700\u8981\u7ed3\u5408\u6587\u4ef6\u5305\u542b\u6f0f\u6d1e\u8fdb\u884c\u5229\u7528\u3002\n<\/p><\/blockquote>\n
03 \u65e0\u89e3\u7684\u9632\u62a4-\u5168\u9762\u9650\u5236<\/h3>\n
\u5f53\u7136\u5b89\u5168\u53ea\u662f\u76f8\u5bf9\u7684\uff0c\u6ca1\u6709\u7edd\u5bf9\u7684\u5b89\u5168\u3002<\/p>\n
<?php\nif( isset( $_POST[ 'Upload' ] ) ) {\n \/\/ \u68c0\u67e5token\n checkToken( $_REQUEST[ 'user_token' ], $_SESSION[ 'session_token' ], 'index.php' );\n $uploaded_name = $_FILES[ 'uploaded' ][ 'name' ];\n $uploaded_ext = substr( $uploaded_name, strrpos( $uploaded_name, '.' ) + 1);\n $uploaded_size = $_FILES[ 'uploaded' ][ 'size' ];\n $uploaded_type = $_FILES[ 'uploaded' ][ 'type' ];\n $uploaded_tmp = $_FILES[ 'uploaded' ][ 'tmp_name' ];\n $target_path = 'uploads\/';\n $target_file = md5( uniqid() . $uploaded_name ) . '.' . $uploaded_ext;\n $temp_file = ( ( ini_get( 'upload_tmp_dir' ) == '' ) ? ( sys_get_temp_dir() ) : ( ini_get( 'upload_tmp_dir' ) ) );\n $temp_file .= DIRECTORY_SEPARATOR . md5( uniqid() . $uploaded_name ) . '.' . $uploaded_ext;\n \/\/\u5224\u65ad\u662f\u5426\u662f\u4e00\u5f20\u56fe\u7247\n if( ( strtolower( $uploaded_ext ) == 'jpg' || strtolower( $uploaded_ext ) == 'jpeg' || strtolower( $uploaded_ext ) == 'png' ) &&\n ( $uploaded_size < 100000 ) &&\n ( $uploaded_type == 'image\/jpeg' || $uploaded_type == 'image\/png' ) &&getimagesize( $uploaded_tmp ) ) {\n \/\/\u91cd\u65b0\u5236\u4f5c\u4e00\u5f20\u56fe\u7247\uff0c\u62b9\u53bb\u4efb\u4f55\u53ef\u80fd\u6709\u5371\u5bb3\u7684\u6570\u636e\n if( $uploaded_type == 'image\/jpeg' ) {\n $img = imagecreatefromjpeg( $uploaded_tmp );\n imagejpeg( $img, $temp_file, 100);\n }\n else {\n $img = imagecreatefrompng( $uploaded_tmp );\n imagepng( $img, $temp_file, 9);\n }\n imagedestroy( $img );\n \/\/\u6587\u4ef6\u8f6c\u50a8\n if( rename( $temp_file, ( getcwd() . DIRECTORY_SEPARATOR . $target_path . $target_file ) ) ) {\n $html .= \"<pre><a href='${target_path}${target_file}'>${target_file}<\/a> succesfully uploaded!<\/pre>\";\n }\n else {\n $html .= '<pre>Your image was not uploaded.<\/pre>';\n }\n \/\/\u5220\u9664\u6240\u6709\u6682\u65f6\u6587\u4ef6\n if( file_exists( $temp_file ) )\n unlink( $temp_file );\n }\n else {\n \/\/\u65e0\u6548\u6587\u4ef6\n $html .= '<pre>Your image was not uploaded. We can only accept JPEG or PNG images.<\/pre>';\n }\n}\n\/\/ \u6dfb\u52a0\u6297csrf\u9a8c\u8bc1\ngenerateSessionToken();\n?>\n<\/code><\/pre>\n\n \u6dfb\u52a0\u4e86sessionToken\uff0c\u9a8c\u8bc1\u4f1a\u8bdd\u8eab\u4efd\uff0c\u7528\u4e8e\u9632\u6b62csrf\u653b\u51fb
\n \u4f7f\u7528md5( uniqid() . $uploaded_name )\u51fd\u6570\uff0cuniqid()\u51fd\u6570\u662f\u6839\u636e\u5f53\u524d\u7684\u65f6\u95f4\uff0c\u751f\u6210\u4e00\u4e2a\u552f\u4e00\u7684id\uff0c\u8ddf\u5927\u591a\u6570\u968f\u673a\u51fd\u6570\u4e00\u6837\uff0c\u57fa\u4e8e\u65f6\u95f4\u7684\u968f\u673a\u51fd\u6570\u5728\u4e00\u5b9a\u6761\u4ef6\u4e0b\u4e5f\u662f\u53ef\u4ee5\u5dee\u751f\u78b0\u649e\u7684\uff0c\u56e0\u6b64\u672c\u4f8b\u4e2d\u91c7\u7528\u4e86md5()\u51fd\u6570\u6765\u4fdd\u8bc1\u751f\u6210id\u7684\u552f\u4e00\u6027\uff0c\u800c\u4e14\u7531\u4e8emd5()\u51fd\u6570\u5bf9\u4e0a\u4f20\u7684\u6587\u4ef6\u540d\u8fdb\u884c\u4e86\u91cd\u547d\u540d\uff0c\u56e0\u6b64\u65e0\u6cd5\u4f7f\u752800\u622a\u65ad\u7684\u65b9\u5f0f\u6765\u4e0a\u4f20php\u6216\u8005\u5176\u4ed6\u6076\u610f\u811a\u672c\u6587\u4ef6\u3002
\n \u4ee5\u767d\u540d\u5355\u7684\u65b9\u5f0f\u9650\u5236\u4e0a\u4f20\u7684\u6587\u4ef6\u540e\u7f00
\n \u9650\u5b9a\u4e0a\u4f20\u7684\u6587\u4ef6\u5927\u5c0f\u4e0d\u5f97\u8d85\u8fc710000
\n \u901a\u8fc7imagecreatefromjpeg()\u548cimagecreatefrompng()\u51fd\u6570\u5c06\u4e0a\u4f20\u7684\u56fe\u7247\u6587\u4ef6\u91cd\u65b0\u5199\u5165\u5230\u4e00\u4e2a\u65b0\u7684\u56fe\u7247\u6587\u4ef6\u4e2d\uff0c\u8fd9\u4e24\u4e2a\u51fd\u6570\u4f1a\u81ea\u52a8\u5c06\u56fe\u7247\u4e2d\u7684\u6709\u5bb3\u5143\u6570\u636e\u62b9\u9664\uff0c\u56e0\u6b64\u5373\u4f7f\u9ed1\u5ba2\u4e0a\u4f20\u4e86\u4e00\u5f20\u56fe\u7247\u9a6c\u4e5f\u4f1a\u88ab\u8fd9\u4e2a\u51fd\u6570\u8fc7\u6ee4\u6210\u4e00\u4e2a\u7eaf\u6b63\u7684\u56fe\u7247\u3002
\n imagedestroy( $img )\u5c06\u7528\u6237\u4e0a\u4f20\u7684\u6e90\u6587\u4ef6\u5220\u9664
\n unlink( $temp_file )\u5220\u9664\u8fc7\u6ee4\u8fc7\u7a0b\u4e2d\u4ea7\u751f\u7684\u4efb\u4f55\u4e34\u65f6\u6587\u4ef6\n<\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"
\u5728\u5b9e\u9645\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u6587\u4ef6\u4e0a\u4f20\u7684\u529f\u80fd\u65f6\u5341\u5206\u5e38\u89c1\u7684\uff0c\u6bd4\u5982\u535a\u5ba2\u7cfb\u7edf\u7528\u6237\u9700\u8981\u6587\u4ef6\u4e0a\u4f20\u529f\u80fd\u6765\u4e0a\u4f20\u81ea\u5df1\u7684\u5934\u50cf\uff0c\u5199\u535a\u5ba2\u65f6\u9700\u8981\u4e0a\u4f20 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","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":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[15],"tags":[405],"class_list":["post-1288","post","type-post","status-publish","format-standard","hentry","category-15","tag-php"],"_links":{"self":[{"href":"https:\/\/wyxxt.org.cn\/index.php?rest_route=\/wp\/v2\/posts\/1288","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wyxxt.org.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wyxxt.org.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wyxxt.org.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wyxxt.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1288"}],"version-history":[{"count":1,"href":"https:\/\/wyxxt.org.cn\/index.php?rest_route=\/wp\/v2\/posts\/1288\/revisions"}],"predecessor-version":[{"id":1289,"href":"https:\/\/wyxxt.org.cn\/index.php?rest_route=\/wp\/v2\/posts\/1288\/revisions\/1289"}],"wp:attachment":[{"href":"https:\/\/wyxxt.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1288"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wyxxt.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1288"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wyxxt.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1288"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}