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

PHPÖ´ÐÐrootÃüÁî

ÔÚÍæC ÒÔǰ Íæ¹ýÒ»¶Îʱ¼äµÄPHP, ÄĸöʱºòÐèÒªÓÃPHP À´ÔËÐÐrootÃüÁî,һֱδ¹û,Ö±µ½ÓÐÒ»ÌìËÑË÷µ½ÁËsuperÕâ¸ö²å¼þ. 
   Ëæ×ÅÍæCµÄÈÕ×Ó¶àÁË.·¢ÏÖ¿ÉÒÔÓÃCÓïÑÔÀ´°ü¹ü ÒªÔËÐеÄÍⲿÃüÁî. ÊµÑéÁËÒ»ÏÂ.³É¹¦ÁË.
   ²»ÐèÒªÈκÎÍⲿ¹¤¾ß¾Í¿ÉÒÔʵÏÖÓÃPHP Ö´ÐÐrootÃüÁî.
   ÎÒÏÂÃæ¾Í°Ñ·½·¨·¢²¼¸ø´ó¼Ò,ÓÐÐèÇóÓÃphpÀ´ÔËÐÐrootÃüÁîµÄÅóÓÑ¿ÉÒÔ²»Ó÷¢³îÁË.
   ƽ̨:Linux. ÊµÑéÃüÁîiptables  µ±Ç°µÄĿ¼ÊÇ/var/www/html/http
д³ÌÐòµÄʱºò ÓÃrootÓû§
´ó¼Ò¶¼ÖªµÀiptables ·ÇrootÓû§²»ÄÜÔËÐÐ.
Ê×ÏÈд¸öC³ÌÐò
ÃüÃûΪ:ipt.c
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <unistd.h>
int main()
{
    uid_t uid ,euid;
    char cmd[1024];
    uid = getuid() ;
    euid = geteuid();
    printf("my uid :%u\n",getuid());  //ÕâÀïÏÔʾµÄÊǵ±Ç°µÄuid ¿ÉÒÔ×¢Ê͵ô.
    printf("my euid :%u\n",geteuid()); //ÕâÀïÏÔʾµÄÊǵ±Ç°µÄeuid
    if(setreuid(euid, uid))  //½»»»
ÕâÁ½¸öid
        perror("setreuid");
    printf("after setreuid uid :%u\n",getuid());
    printf("afer sertreuid euid :%u\n",geteuid());
    system("/sbin/iptables -L"); //Ö´ÐÐiptables -LÃüÁî
    return 0;
}
[/CODE]
±àÒë¸ÃÎļþ gcc -o ipt -Wall ipt.c
Ôڸ÷¾¶ÏÂÉú³Éipt Õâ¸ö¿ÉÖ´ÐÐÎļþ.
Èç¹ûÏÖÔÚÓÃPHPÍøÒ³µ÷Óà¸ÃiptµÄ»°,¼´Ê¹setreuidÁË Ò²ÊDz»ÐеÄ.
½ÓÏÂÀ´Òª×öµÄÊÇchmod u+s ./ipt
ls Ò»ÏÂ
-rwsr-xr-x  1 root root 5382&nb


Ïà¹ØÎĵµ£º

xen nginx php ¼Ç¼һÏ¡£

×î½üÔÚŪnginxºÍxen+php.ÖмäÒ²·ÑÁ˲»ÉÙµÄÖÜÕÛ.¼Ç¼һÏÂ.Ò²ËãÒ»¸öС³É¹û.
²Ù×÷ϵͳ°æ±¾,×îºó»¹ÊÇÑ¡ÔñCentOS-5.4-x86_64-bin-DVD.iso.
CentOS-5.4-x86_64-bin-DVD.iso µÄ°²×°:
°²×°µÄʱºò»ù±¾ÉÏlibºÍ¿ª·¢¹¤¾ß¶¼ÒªÑ¡.×ÀÃæµÄ¿ª·¢»·¾³ÎÒÒ²¶¼Ñ¡ÁË.
˵²»¶¨Äĸöº¯ÊýÖ§³Ö¾ÍÒªÓõ½Õâ¸ö¿â.
mysql-5.1.41.tar.gz:
¾Ý˵¸ü¸ß°æ±¾µÄ ......

PHPµ÷ÓÃC±à³Ì×ܽá(windows)

Ò».»·¾³µÄ°²×°
   
    ÏÂÔØ°²×°°ü£¬GoogleÉÏËÑË÷php+apache+sqlµÄ°²×°°ü²¢°²×°¡£
¶þ.À©Õ¹±à³Ì
    Õë¶ÔÔÚPHP»·¾³ÏµôÓÃC±à³Ì(c³ÌÐò±àÒëµÄdll)£¬Ö÷ÒªÓÐÒÔÏÂÁ½ÖÖ·½Ê½¡£
   
    1.ÀûÓÃATL¹¹½¨DLL×é¼þ£¬È»ºóÔÙPHPÀïÃæÖ±½Óµ÷Ó㬵÷Ó÷½·¨ ......

PHP¿ª·¢¹æ·¶£¡

Ò»¡¢¹æ·¶Ç°ÑÔÆª
±ê×¼»¯²»ÊÇÌØÊâµÄ¸öÈË·ç¸ñ£¬ËüÈóÌÐòÔ±¿ÉÒÔÁ˽âÈκδúÂ룬ŪÇå³ÌÐòµÄ×´¿ö£»ÐÂÈË¿É
ÒԺܿìµÄÊÊÓ¦»·¾³£»·ÀֹнӴ¥phpµÄÈËÒ»´Î´ÎµÄ·¸Í¬ÑùµÄ´íÎó£»ÔÚÒ»ÖµĿª·¢»·¾³Ï£¬
¿ÉÒÔ¼õÉÙÈËÃÇ·¸´íµÄ»ú»á¡£±¾¹æ·¶µÄ±ê×¼ÔÚ¾ø¶Ô¶àÊýÓ¦ÓÃÉÏΪ·ÂÕÕjava¼¼ÊõÌåϵ£¬ÒòΪ
java¼¼ÊõÌåϵÒÔÆäÖÚ¶à³É¹¦µÄ°¸Àý³ÉΪ´ó²¿·Ö¼ÆËã»úÓ¦Ó ......

PHP ×Ô¶¨Ò庯ÊýʵÏÖϵͳº¯Êý¹¦ÄÜ


PHP ×Ô¶¨Ò庯ÊýʵÏÖϵͳº¯Êý¹¦ÄÜ
×ÜÊÇÓñðÈËдºÃµÄº¯Êý ÊDz»ÊǾõµÃ²»Ë¬?ºÃ,ÏÂÃæ¸ú×ÅÎÒÀ´Ð´°É~~ÒÔÏ´úÂëÈ«²¿ÓÉ×Ô¼º±àд,¾øÎÞ³­Ï®Ö®ÏÓ~~ÏÖÌùÉÏ,½ö¹©²Î¿¼.(¿ÉÄÜÓÐЩ¹¦ÄÜûÓÐдȫ) 
˵Ã÷Ò»ÏÂ,дϵͳº¯ÊýÔÙÄÃÀ´Ê¹ÓÃȷʵºÜ´À,µ«Ö»ÊÇ×÷ΪÁ·Ï°,»¹ÓÐ,ÔÚÃæÊÔʱȷʵÊÇËã·¨¿¼µÃ¶à,ÍøÉÏÕÒÀ´µÄÃæÊÔÌâÒ²´ó¶¼Òª¿¿Ëã·¨\Óï·¨ÊìÁ·²ÅÄÜ ......

ÓÃPHPʵÏÖ·­Ò³

Ô­ÎIJο¼http://www.cnblogs.com/xxcainiao/archive/2009/04/18/1438482.html
ÉÔ×÷Ð޸ģ¬×öÁËÒ»¸ögoto°´Å¥£º
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xh ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ