ç±³ã»ãã¥ãªãã£æ©é¢ã®SANS Internet Storm Centerã¯ãææ°çã®PHPã«åå¨ããæªè§£æ±ºã®èå¼±æ§ãçªããã³ã³ã»ããå®è¨¼ã³ã¼ãï¼PoCï¼åºç¾ã確èªãããã¨ãã¦æ³¨æãå¼ã³æãã¦ããã PoCã³ã¼ãã®åºç¾ã¯SANSã5æ19æ¥ä»ã§ä¼ãããèå¼±æ§ã¯PHP 5.4.3ã®ãcom_print_typeinfoãæ©è½ã«åå¨ããWindowsçãå½±é¿ãåãããPHP 5.4.3ã¯5æ8æ¥ã«ãªãªã¼ã¹ãããã°ããã§ãcom_print_typeinfoã®åé¡ã解決ããããã®ãããã¯ç¾æç¹ã§ã¾ã å ¬éããã¦ããªãã PHPãããã£ã¦ã¯ã5.3.12ï¼5.4.2ã¾ã§ã®ãã¼ã¸ã§ã³ã«åå¨ãã¦ããèå¼±æ§ãçªãã³ã¼ããåºåã£ã¦ãããSANSã¯5æ28æ¥ã®ããã°ã§ãèªè ã®Webãµã¼ãã®ã¢ã¯ã»ã¹ãã°ããè¦ã¤ãã£ãã¨ããåé¡ã®ã³ã¼ããç´¹ä»ããæ¹ãã¦æ³¨æãå¼ã³æãã¦ããããã¡ãã®èå¼±æ§ã¯PHP 5.4.3ã§è§£æ±ºã
Getting Started Introduction A simple tutorial Language Reference Basic syntax Types Variables Constants Expressions Operators Control Structures Functions Classes and Objects Namespaces Errors Exceptions Generators References Explained Predefined Variables Predefined Exceptions Predefined Interfaces and Classes Context options and parameters Supported Protocols and Wrappers Security Introduction
PHPãåæè¨å®ã®ã¾ã¾ä½¿ãã¨ãããããåé¡ãèµ·ããå¯è½æ§ãããã¾ããä»åã¯ãåé¡ã®çºçãæªç¶ã«é²ãè¨å®æ³ãããã¤ãç´¹ä»ãã¾ããï¼ç·¨éé¨ï¼ åæè¨å®ã®ã¾ã¾ã§ã¯è¯ããªãã¨ããããã ããæ°åã¯PHPå®è¡æã®è¨å®ã«ã¤ãã¦è§£èª¬ãã¦ãã¾ããå®è¡æè¨å®ã夿´ããæ¹æ³ã¨ãã¦ãPHPã®è¨å®ãã¡ã¤ã«ï¼ä»¥ä¸php.iniãã¡ã¤ã«ï¼ã«è¨å®ãè¨è¿°ããæ¹æ³ã¨ãApache HTTP Serverï¼ä»¥ä¸Apacheï¼ã®è¨å®ãã¡ã¤ã«ã«PHPã®è¨å®ãè¨è¿°ããæ¹æ³ã®2ã¤ããããååã¯ãã®ä½¿ãåãã«ã¤ãã¦è§£èª¬ãã¾ããã ãµã¼ãå ¨ä½ã§æ¨æºã®è¨å®å¤ã¨ããããã®ã¯php.iniãã¡ã¤ã«ã«ããã¼ãã£ã«ãã¹ããURLãã¨ã«å¤æ´ããããã®ã¯Apacheã®è¨å®ãã¡ã¤ã«ã«è¨è¿°ãããã¨ãã使ãåãã®æéã示ãã¾ããã ä»åã¯ãphp.iniã§è¨å®ã§ããé ç®ãã¤ã¾ããµã¼ãå ¨ä½ã«ããããè¨å®é ç®ã®ä¸ã§ããåæè¨å®ã®ã¾ã¾ã«ãã¦ãããã¨ããã¾ãé©åã§
PHP5.3.7ã®crypt颿°ã«ã¯è´å½çãªèå¼±æ§ãããã¾ããææªã®ã±ã¼ã¹ã§ã¯ãä»»æã®ãã¹ã¯ã¼ãã§ãã°ã¤ã³ã§ãã¦ãã¾ãã¨ããäºæ ãçºçãã¾ãã該å½ããå©ç¨è ã¯ãè³æ¥ãå¾è¿°ããåé¿çã宿½ãããã¨ãæ¨å¥¨ãã¾ãã æ¦è¦ PHPã®crypt颿°ã¯ãã½ã«ãä»ãããã·ã¥å¤ãç°¡åã«æ±ãããã¨ãã§ãã¾ãï¼å ¬å¼ãªãã¡ã¬ã³ã¹ï¼ãcrypt颿°ã®ããã·ã¥ã¢ã«ã´ãªãºã ã¨ãã¦MD5ãæå®ããå ´åãã½ã«ãã®ã¿ãåºåãããããã·ã¥å¤ã空ã«ãªãã¾ããããã¯ãcrypt颿°ã®çµæãã½ã«ãã®ã¿ã«ä¾åãããã¹ã¯ã¼ãã«ã¯å½±é¿ãããªããã¨ãæå³ããcrypt颿°ãèªè¨¼ã«ç¨ãã¦ããå ´åãä»»æã®ãã¹ã¯ã¼ãã§ãã°ã¤ã³ã«æåããå¯è½æ§ãããã¾ãã å½±é¿ãåããã¢ããªã±ã¼ã·ã§ã³ crypt颿°ãç¨ããããã·ã¥ã¢ã«ã´ãªãºã ã¨ãã¦MD5ãæå®ãã¦ããã¢ããªã±ã¼ã·ã§ã³ã ç°å¢ã«ãä¾åãã¾ãããããã©ã«ããMD5ã®å ´åãããã¾ããçè ã®ãã¹ãç°å¢
ãªã¼ãã³ã½ã¼ã¹ã«ã³ãã¡ã¬ã³ã¹2011 Hokkaido #osc11do ãPHPã§ã»ãã¥ãªãã£ãçé¢ç®ã«èããã LOCAL PHPé¨ãä½è¤ç¢åï¼@nazoï¼ http://labs.nazone.info/
PHPã使ãä¸ã§ãã©ãæ¸ãã°é«éã«ãªããï¼ããã®å ´ã§è©¦ãããã³ããã¼ã¯çµææºè¼ãªãµã¤ã 2011å¹´05æ23æ¥- Benchmarks PHPã使ãä¸ã§ãã©ãæ¸ãã°é«éã«ãªããï¼ããã®å ´ã§è©¦ãããã³ããã¼ã¯çµææºè¼ãªãµã¤ããããããã§ãã åããã¨ãããã®ã«è¤æ°ã®æ¸ãæ¹ããã£ãããã¾ããã2ã¤ã®æ¸ãæ¹ã並ã¹ã¦ããããã©ã¡ããã©ãã ãããã£ããã¨ããçµæãè¨è¼ããã¦ãã¦é¢ç½ãã§ãã ã§ããã®ãããããã£ããï¼ã¨ããç§æ°ãããã¼ã¸ä¸ã§ãªã¢ã«ã¿ã¤ã ã«è¨ç®ããããªãã¼ãããã¨å®è¡ãããå®è¡ã¿ã¤ã ã表示ããã¾ãã ãµã¤ãã®ä½è ç°å¢ã«ããæ¯è¼ã§ã¯ãªãããã®å ´ã§åãã¦ä½åº¦ã試ããã®ã§èªåã§ãã®å·®ã確èªã§ããã®ãGoodã å人çã«ã¯é·å¹´PHPããã£ã¦ããã®ã§ããç¥ããªãã£ãç©ãå¤ã ãããé常ã«åå¼·ã«ãªãã¾ããã 1åã®ãã¼ãã§ã¯çµæãå¤ã«ãªããã¨ãããã®ã§ããµã¼ãã®è² è·ã«ãªããªãç¨åº¦ã«æ°å確èªããã¦ãã
å æ¥ãã³ãªã³ã¨ãã Web ãµã¼ãã¹ãå ¬éããã®ã§ããããããåãã¦ã® WordPress ã¨ã®è¤åä¼å¡åããµã¼ãã¹ã ã£ããããããã°ã¤ã³ãéä¸ã§åããããè¨äºæç¨¿æã®ãªãã¤ã¬ã¯ãããããã¿ã¤ãã³ã°ãªã©ã§ SESSION ãåãã¦ãã¾ããã¨ãããã¾ããã ããã Twit Delay ã§ã¯é·æçã«ãã°ã¤ã³ãä¿æããã¦ããããmixi ã¨ãã§ã¯ãã°ã¤ã³æéãæå®ã§ãããããã®ã§ããªãã¨ãã§ãããã®ã ããã¨èãã¦ããã Twitter ã§æãã¦ãããã¾ããã®ã§ã¾ã¨ãã¦ããã¾ãã SESSION ã ãã使ã£ããã°ã¤ã³ã®ä¿æã§ã¯é·æãã°ã¤ã³ã¯ä¸å¯ ç§ã¯ä»ã¾ã§ãã°ã¤ã³ã®ä¿æã¯ä»¥ä¸ã®ããã«ãã¦ãã¾ããã 1 2 3 4 5 <?php ini_set('session.gc_maxlifetime', 60*60*24); ini_set('session.gc_divisor', 10000); s
éè² è·ã«èããWEBãµã¼ãã¹ä½æã®ããã®ä½¿ããPHPãã£ãã·ã¥ãã¯ããã¯ã¾ã¨ãã ãµã¼ãã¹å±éã¨ããã¨OSã®ãã¥ã¼ãã³ã°ãå種ã¤ã³ãã©ã½ããã¦ã§ã¢ã®ãã¥ã¼ãã³ã°ãæ´ã«ã¯WEBã¢ããªããã°ã©ã èªä½ã®å¹çåã¨ãå¹ åºãç¥èãå¿ è¦ã«ãªã£ã¦ãã¾ãããPHPã§WEBã¢ããªãä½ãéã«ããå¹ããã£ãã·ã¥ãã¯ããã¯ãç¨éã»ä½¿ãã©ããå¥ã«èª¬æãã¾ãã ãã£ãã·ã¥ããã¾ãå¹ããããã¨ã§å¤§å¹ ã«è¨ç®éãæ¸ããã¦ããå¤ãã®ãªã¯ã¨ã¹ããå°ãªããã·ã³ã§æããã¨ãåºæ¥ãã³ã¹ããä¸ããããéè² è·ã®æ©ã¿ãæ¸ããã¾ãã å人ã¬ãã«ã§ã®WEBãµã¼ãã¹éçºã®å ´åããµã¼ã代ãã財å¸ã大ããå§è¿«ãã¾ãããæä½ã®ã³ã¹ãã§ãµã¼ãã¹ãè³ããã¨ã«ç¹ãããã¾ããã¨ãããã¨ã§PHPã§ãµã¼ãã¹ä½ã£ã¦ãããã¨æã£ã¦ãã人ã¯åèã«ãã¦ã¿ã¦ä¸ããã static夿°ã§ãã£ãã·ã¥ ç¹ã«ä½ãå ¥ããªãã¦ããã®ã¾ã¾ä½¿ããstatic夿°ãä¾ãã°ã颿°çã§ä¸å®ã®è¨ç®
9 Useful PHP Functions and Features You Need to Know | Nettuts ç¥ã£ã¨ãã¨ä¾¿å©ãªPHPã®ãã¯ããã¯ï¼ã¤ãæ²è¼ããã¦ãã¾ããã åå¿è ã®æ¹ã¯å¿è«ãPHPãé·å¹´ä½¿ã£ã¦ã人ã«ã使ãããã¯ããã¯ãè¼ã£ã¦ãã¾ããã®ã§åå¼·ãã¦ãã«ã¡ã¢ã func_get_args() 颿°ã§å¯å¤å¼æ°Â ãåãåã é常ã颿°ã¨ããã°ã次ã®ããã«å¼æ°ã¨å ±ã«å®ç¾©ãã¾ãã function hoge($arg1, $arg2) { } ã®ããã«å®ç¾©ãã¦å¼æ°ãåãåãã¾ããã好ããªåæ°ã§å¼æ°ãåãåãããå ´åã¯ã次ã®ããã«func_get_argsã§åãåãã¾ãã function hoge() { $args = func_get_args(); foreach ($args as $key=>$value) { echo "arg{$key} is $value
Openpear :: Open PEAR Repository Channel WEBãµã¼ãã¹ä½ããªãå¿ãã¦ã¯ãããªãããä¸ã¤ã®PEARãOpenpearãã®ä¾¿å©ã¢ã¸ã¥ã¼ã«éã æ¬å®¶ã®PEARããããããããªããï¼ã¨ããããã便å©ãªã©ã¤ãã©ãªãæã£ã¦ããOpenpearãããã使ããããªç©ãã¾ã¨ãã¦ã¿ã¾ããã 2011å¹´2æç¾æç¹ã§186ãã®ä¾¿å©ã¢ã¸ã¥ã¼ã«ãç»é²ããã¦ãã¾ãã ã¡ãã£ã¨å¤ããã®ãå«ã¾ãã¦ãããåããªããã®ãããããããã¾ããã便å©ãããªãã®ãã¨ããããç¾ åãã¦ã¿ã¾ãã Services_ShortURL_Googl goo.glã«URLç縮ããã©ã¤ãã©ãªãPEAR::Services_ShortURLã®ãµãããã±ã¼ã¸ã ããã§ãã Services_Foursquare Foursquareã®APIãå©ãã©ã¤ãã©ãª Services_SBM_Info ã¯ã¦ãæ°ãTwitte
PHPæè¡è èªå®æ©æ§ã¯2011å¹´2æ7æ¥ãæä¸ç´è³æ ¼ã¨ãªããPHPæè¡è èªå®ã¦ã£ã¶ã¼ããã®èªå®ã2012å¹´9æããéå§ããã¨çºè¡¨ãããã»ãã¥ãªãã£ãã¤ã³ã¿ã¼ãã«ï¼å 鍿§é ï¼ãããã©ã¼ãã³ã¹ããã¬ã¼ã ã¯ã¼ã¯ã®4ã¤ã®å°éåéã«ã¤ãã¦ãçè¨è©¦é¨ã¨å ¬éè«æã«åºã¥ãèªå®ããã 4ã¤ã®ãã¡ãPHPæè¡è èªå®ã»ãã¥ãªãã£ã»ã¦ã£ã¶ã¼ããã¨ãPHPæè¡è èªå®ã¤ã³ã¿ã¼ãã«ã»ã¦ã£ã¶ã¼ããã¯ãã¨ã¬ã¯ããããã¯ã»ãµã¼ãã¹ã»ã¤ãã·ã¢ãã åç· å½¹ç¤¾é· å¤§å£éç·æ°ãããPHPæè¡è èªå®ããã©ã¼ãã³ã¹ã»ã¦ã£ã¶ã¼ããã¨ãPHPæè¡è èªå®ãã¬ã¼ã ã¯ã¼ã¯ã»ã¦ã£ã¶ã¼ããã¯ã¢ã·ã¢ã« 代表åç· å½¹ ç°ä¸æ£è£æ°ãç£ä¿®ããã PHPæè¡è èªå®æ©æ§ã¯ãPHPæè¡è èªå®æ©æ§çºèµ·äººä¼ã2011å¹´2æ1æ¥ã«è¨ç«ããä»»æå£ä½ãçäºé·ã«åæ¿å¿ å¿æ°ãå¯çäºé·ã«æ¡ææ½¤æ°ã¨æ°¸å篤æ°ã就任ãã¦ãããç¹å®éå¶å©æ´»åæ³äººã¨ãã¦ã®èªå¯ãç®æãã¨ããã2011å¹´4æã«
Getting Started Introduction A simple tutorial Language Reference Basic syntax Types Variables Constants Expressions Operators Control Structures Functions Classes and Objects Namespaces Enumerations Errors Exceptions Fibers Generators Attributes References Explained Predefined Variables Predefined Exceptions Predefined Interfaces and Classes Predefined Attributes Context options and parameters Su
å ¬éæ¥ï¼2010/12/01ãæçµæ´æ°æ¥ï¼2011/03/28 JVNVU#479900 PHP ã«ãµã¼ãã¹éç¨å¦¨å®³ (DoS) ã®èå¼±æ§ PHP ã® getSymbol 颿°ã«ã¯ãèå¼±æ§ãåå¨ãã¾ãã PHP 5.3.3 revision 305571 ããåã®ãã¼ã¸ã§ã³ PHP ã® getSymbol 颿°ã«ã¯ãæ´æ°ãªã¼ãã¼ããã¼ã®èå¼±æ§ãåå¨ãã¾ãã é éã®ç¬¬ä¸è ã«ãã£ã¦ããµã¼ãã¹éç¨å¦¨å®³ (DoS) æ»æãåããå¯è½æ§ãããã¾ãã ã¢ãããã¼ããã éçºè ãæä¾ããæ å ±ããã¨ã«ææ°çã¸ã¢ãããã¼ããã¦ãã ããã ãã³ã ãªã³ã¯ PHP PHP - [svn] Revision 305571 US-CERT Vulnerability Note VU#479900 PHP getSymbol vulnerability allows denial of service JPCERT
ãæ¥çå¥ã27å就活çã®ã人æ°ä¼æ¥ã©ã³ãã³ã°ãçºè¡¨ï¼ ITç³»ã§ã¯ãµã¤ãã¼ã¨ã¼ã¸ã§ã³ããæ¥æµ®ä¸ã妿 調ã¹ã 12æ15æ¥ 6:00
Getting Started Introduction A simple tutorial Language Reference Basic syntax Types Variables Constants Expressions Operators Control Structures Functions Classes and Objects Namespaces Enumerations Errors Exceptions Fibers Generators Attributes References Explained Predefined Variables Predefined Exceptions Predefined Interfaces and Classes Predefined Attributes Context options and parameters Su
ã½ã·ã ã¯ããPHPã«ããWordPressã«ã¹ã¿ãã¤ãºããã¯â3.x対å¿ã(è¤æ¬å£± è)ãçºå£²ãããä¾¡æ ¼ã¯2,940åã è±å¯ãªãã©ã°ã¤ã³ç¾¤ã«ãã£ã¦ãµã¤ãå¶ä½ã§ãã使ãããWordPressãæ¬æ¸ã§ã¯ãé©åãªãã©ã°ã¤ã³ããªãå ´åã«ãèªä½ã®PHPããã°ã©ã ã«ãã£ã¦ãããªãã«ã¹ã¿ãã¤ãºãå¯è½ã«ããæ¹æ³ã解説ãã¦ããããã³ãã¬ã¼ãã®ã«ã¹ã¿ãã¤ãºã颿°ãå©ç¨ããã«ã¹ã¿ãã¤ãºããã¼ã¿ãã¼ã¹ã¸ã®ç´æ¥ã¢ã¯ã»ã¹ããã©ã°ã¤ã³ã®èªä½æ¹æ³ãªã©ãã¬ã¯ãã£ã¼ãããWordPress 3.0ã«å¯¾å¿ã ãæ¬ã«é¢ããæ å ±ã¯ãã¡ãã¾ã§ããã¤ã³ãã¸ã£ã¼ãã«ã»ããã¯ãã£ã³ãã«ã§ã¯ãæ°åæ¸ç±ãé¢é£ã¤ãã³ããèªæ¸ã°ããºãªã©ã®æ å ±ãåãä»ãã¦ããã¾ããåä»çªå£ã[email protected]ãã¾ã§ãã²æ å ±ããå¯ããã ããã
prepare() ããã³ execute() ã«ãã£ã¦ãããå¼·åã§æè»æ§ã®ããã¯ã¨ãªãå®è¡ãããã¨ãã§ãã¾ãã æºå/å®è¡ ã¢ã¼ããæç¨ãªã®ã¯ã å¤ãéãã ãã®åãã¯ã¨ãªãä½åº¦ãå®è¡ããå ´åã§ãã ä¾ãã°ã使ã®ä¸è¦§ããã¼ã¿ãã¼ã¹ã«ç»é²ããå ´åãªã©ãããã«ãããã¾ãã ãã以å¤ã« æºå/å®è¡ ãæç¨ã¨ãªãå ´é¢ã¨ãã¦ã¯ã ç°ãªã SQL æ§æãæã¤è¤æ°ãã¼ã¿ãã¼ã¹ããµãã¼ãããå ´åãèãããã¾ãã äºç¨®é¡ã®ãã¼ã¿ãã¼ã¹ããµãã¼ãããå¿ è¦ãããããããã¯ãããã INSERT ã®æ§æãç°ãªã£ã¦ããã¨ãã¾ãããã db1: INSERT INTO tbl_name (col1, col2) VALUES (expr1, expr2) db2: INSERT INTO tbl_name SET col1=expr1, col2=expr2
ã©ã³ãã³ã°
ã©ã³ãã³ã°
ã¡ã³ããã³ã¹
ãªãªã¼ã¹ãé害æ å ±ãªã©ã®ãµã¼ãã¹ã®ãç¥ãã
ææ°ã®äººæ°ã¨ã³ããªã¼ã®é ä¿¡
å¦çãå®è¡ä¸ã§ã
j次ã®ããã¯ãã¼ã¯
kåã®ããã¯ãã¼ã¯
lãã¨ã§èªã
eã³ã¡ã³ãä¸è¦§ãéã
oãã¼ã¸ãéã
{{#tags}}- {{label}}
{{/tags}}