Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

PHP tempname()º¯ÊýÈÆ¹ýsafe_mode°²È«ÏÞÖÆÂ©¶´

BUGTRAQ ID: 36555
CVE ID: CVE-2009-3557
PHPÊǹ㷺ʹÓõÄͨÓÃÄ¿µÄ½Å±¾ÓïÑÔ£¬ÌرðÊʺÏÓÚWeb¿ª·¢£¬¿ÉǶÈëµ½HTMLÖС£
PHPµÄtempnam()ÖеĴíÎó¿ÉÄÜÔÊÐíÈÆ¹ýsafe_modeÏÞÖÆ¡£ÒÔÏÂÊÇext/standard/file.cÖеÄÓЩ¶´´úÂë¶Î£º
PHP_FUNCTION(tempnam)
{
char *dir, *prefix;
int dir_len, prefix_len;
size_t p_len;
char *opened_path;
char *p;
int fd;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &dir, &dir_len,
&prefix, &prefix_len) == FAILURE) {
return;
}
if (php_check_open_basedir(dir TSRMLS_CC)) { [1]
RETURN_FALSE;
}
php_basename(prefix, prefix_len, NULL, 0, &p, &p_len TSRMLS_CC);
if (p_len > 64) {
p[63] = '\0';mud pump
}
if ((fd = php_open_temporary_fd(dir, p, &opened_path TSRMLS_CC)) >= 0) {
close(fd);
RETVAL_STRING(opened_path, 0);
}
efree(p);
}
ÔÚ[1]´¦tempnam()º¯Êý½ö¼ì²éÁËopen_basedirÖµ¡£
<*²Î¿¼
http://securityreason.com/securityalert/6601
http://secunia.com/advisories/37412/
*>
SEBUG°²È«½¨Òé:
³§É̲¹¶¡£º
PHP
---
Ŀǰ³§ÉÌÒѾ­·¢²¼ÁËÉý¼¶²¹¶¡ÒÔÐÞ¸´Õâ¸ö°²È«ÎÊÌ⣬Çëµ½³§É̵ÄÖ÷Ò³ÏÂÔØ£º
http://svn.php.net/viewvc/php/php-src/branches/PHP_5_2/ext/standard/file.c?view=log
http://svn.php.net/viewvc/php/php-src/branches/PHP_5_3/ext/standard/file.c?view=log
ÖýÂÁ¼þ Ä¥ÃºÅç·Û»ú  ·ç»úÒ¶ÂÖ ÖýÍ­¼þ 


Ïà¹ØÎĵµ£º

³õѧPHPµÄ18¸ö»ù´¡Àý³Ì

 
ÈçºÎ´´½¨ÎÒÃǵĵÚÒ»¸öPHPÒ³ÃæÄØ£¿·Ç³£¼òµ¥µÄ£¡Ñ¡ÔñÎÒÃÇʹÓõÄÒ»¸ö×îºÃµÄÉè¼Æ¹¤¾ß£¬µ±È»ÄãÒ²¿ÉÒÔ Ö»Ê¹ÓüÇʱ¾¡£´´½¨Ö®ºó¼ÇµÃÒª±£´æÎªÀ©Õ¹ÃûΪPHPµÄÎļþ£¬È»ºó´«µ½ÎÒÃǵķþÎñÆ÷
ÉÏ¡£
¡¡¡¡ÔÚ±àдPHP³ÌÐò֮ǰͨ³£ÎÒÃÇÐèÒªÅäÖÃÎÒÃǵĻ·¾³£¬Ò²¾ÍÊÇ˵·þÎñÆ÷
ÒªÖ§³ÖPHP²ÅÄÜÐа¡
¡¡¡¡Ò»¡¢PHPµÄ»ù±¾½á¹¹£º
¡¡¡¡Ê¹ÓÃIncl ......

NuSoap½éÉÜ (phpµ÷ÓÃwebservice)(×ªÔØ)

 http://hi.baidu.com/honfei/blog/item/5e992bfb2704542b4f4aea1a.html
NuSoap½éÉÜ (phpµ÷ÓÃwebservice)
2009Äê07ÔÂ04ÈÕ ÐÇÆÚÁù 09:41
NuSOAP ÊÇ PHP »·¾³Ï嵀 WEB ·þÎñ±à³Ì¹¤¾ß£¬ÓÃÓÚ´´½¨»òµ÷Óà WEB ·þÎñ¡£ËüÊÇÒ»¸ö¿ªÔ´Èí¼þ£¬µ±Ç°°æ±¾ÊÇ 0.7.2 £¬Ö§³Ö SOAP1.1 ¡¢ WSDL1.1 £¬¿ÉÒÔÓëÆäËûÖ§³Ö SOAP1.1 ºÍ WSDL1.1 µÄ ......

PHP

<?php
// open database connection
@ $db = new mysqli($host, $user, $password, $database_name);
if (mysql_connect_error())
{
echo '';
exit;
}
// query
$result = $db->query($sql);
$num_results = $db->num_rows;
// data
$row = $result->fetch_assoc(); // row is array, $row['id' ......

php sessionÐÂÊÖÈëÃŽ̳Ì

 
Session¼ò½é
session ·Ö³ÉÁ½²¿·Ö£¬session¿Õ¼ä´æ·ÅÓÚ·þÎñÆ÷¶Ë£¬´ò¿ª¿Õ¼äµÄID ´æ·ÅÓÚ ¿Í»§¶ËµÄcookie£¬ Èç¹û¿Í»§¶Ë¹Ø±ÕÁËcookie£¬session¾Í²»ÄÜÕý³£µÄʹÓá£
SessionµÄÖÐÎÄÒëÃû½Ð×ö“»á»°”£¬Æä±¾À´µÄº¬ÒåÊÇÖ¸ÓÐʼÓÐÖÕµÄһϵÁж¯×÷/ÏûÏ¢£¬±ÈÈç´òµç»°Ê±´ÓÄÃÆðµç»°²¦ºÅµ½¹Ò¶Ïµç»°ÕâÖмäµÄһϵÁйý³Ì¿ÉÒÔ³Æ ......

Eclipse+PHP»·¾³µÄÅäÖÃ+Flex

     ÍøÉϹØÓÚÕâÀàµÄÌû×ÓÕæµÄºÜ¶à£¬µ«ÊÇÎÒÊÔÁ˺ܶ࣬ÀýÈç°Ñphp plus for eclipse ÏÂÔØÏÂÀ´£¬½âѹºó·Åµ½EclipseµÄpluginÀïÃæ£¬µ«ÊDz»ÖªµÀΪʲô£¬¶¼²»¹ÜÓá£
     ÎÒ´ÓÍøÉÏÕÒµ½ÁËÒ»ÖֱȽϼòµ¥µÄ·½·¨£ºÄǾÍÊÇÓÉEclipse×Ô¼ºÀ´¸üÐÂ×Ô¼ºµÄ×é¼þ£¬ÕâÑùµÄ·½·¨Ê¡È¥Á˺ܶàµÄÅäÖ㬿ÉÒÔÖ±½ÓÄ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ