php 漏洞提问 急解决思路

php 漏洞提问 急....
我们网站不知道怎么的多了个test.php

内容如下 ：



找了很多资料，也没看出个大概..

1. 我想知道这个一般是怎么注入到我们网站里的？？

2. 它主要起什么作用？？

我们网站其它原文件应该不会也被注入了吧...

------解决方案--------------------
1.首先在php.ini设定禁用eval函数(需确认系统中未使用此函数――普通系统很少用此函数)
2.搜索所有访问test.php的IP地址

搜集完资料后整理出来，报案。

BatchFile code

inetnum: 222.32.0.0 - 222.63.255.255
netname: CRTC
descr: CHINA RAILWAY TELECOMMUNICATIONS CENTER
descr: 22F Yuetan Mansion,Xicheng District,Beijing,P.R.China
country: CN
admin-c: LQ112-AP
tech-c: LM273-AP
status: ALLOCATED PORTABLE
mnt-by: MAINT-CNNIC-AP
changed: hm-changed@apnic.net 20030902
source: APNIC

route: 222.32.0.0/11
descr: CHINA RAILWAY TELECOMMUNICATIONS CENTER
country: CN
origin: AS9394
mnt-by: MAINT-CN-CRTC
changed: ipas@cnnic.cn 20040402
source: APNIC

person: LV QIANG
nic-hdl: LQ112-AP
e-mail: crnet_mgr@chinatietong.com
address: 22F Yuetan Mansion,Xicheng District,Beijing,P.R.China
phone: +86-10-51892111
fax-no: +86-10-51847845
country: CN
changed: ipas@cnnic.net.cn 20060911
mnt-by: MAINT-CNNIC-AP
source: APNIC

person: liu min
nic-hdl: LM273-AP
e-mail: crnet_tec@chinatietong.com
address: 22F Yuetan Mansion,Xicheng District,Beijing,P.R.China
phone: +86-10-51848796
fax-no: +86-10-51842426
country: CN
changed: ipas@cnnic.net.cn 20041208
mnt-by: MAINT-CNNIC-AP
source: APNIC

inetnum: 222.32.0.0 - 222.63.255.255
netname: CRTC
descr: CHINA RAILWAY TELECOMMUNICATIONS CENTER
descr: 22F Yuetan Mansion,Xicheng District,Beijing,China
country: CN
admin-c: LQ112-CN
tech-c: LM273-CN
status: ALLOCATED PORTABLE
changed: hm-changed@apnic.net 20030902
mnt-by: MAINT-CNNIC-AP
source: CNNIC

person: LV QIANG
nic-hdl: LQ112-CN
e-mail: crnet_mgr@chinatietong.com
address: 22F Yuetan Mansion,Xicheng District,Beijing
phone: +86-10-51892111
fax-no: +86-10-51847845
country: CN
changed: ipas@cnnic.cn 20060419
mnt-by: MAINT-CNNIC-AP
source: CNNIC

person: liu min
nic-hdl: LM273-CN
e-mail: crnet_tec@chinatietong.com
address: 22F Yuetan Mansion,Xicheng District,Beijing,P.R.China
phone: +86-10-51848796
fax-no: +86-10-51842426
country: CN
changed: ipas@cnnic.net.cn 20041208
mnt-by: MAINT-CNNIC-AP
source: CNNIC <div class="clear">
                 
              
              
        
            </div>

Copy after login