Testing the return of an asp Trojan Horse Backdoor

Source: Internet
Author: User

Testing the return of an asp Trojan Horse Backdoor

A hacker posted a post on our blacklist forum a few days ago.
Is sharing a no-kill asp Trojan
However, I am often very sensitive to such Trojans, because I feel that such sharing is carried with backdoors.
In addition, it also sends private messages to some Members.

I used mumaasp boxes
This box was taken out by xss.

Let's see why I say he is a shell with a backdoor.

 
Zoomed in

 
There is a hop. What is this? Click open is the connection http://7jyewu.cn/m.asp


But it is a 404
This is a secret.
I think this is a fake 404 page. Then I will test it.

 
The returned value is 200.
Obviously not 404
This should be a receiving port.
The next step is to step on the page.

What are the common ways to log on?
This should be conservative first. Let's talk about the method.

Let me take a look at how I did it.
Check whois and hide it.
Check the same server. Nima.
All websites, virtual hosts.

 



 
If there are so many sites, do you say there is motivation or no motivation.
Anyway, I don't have any motivation ....

 
I don't know what the data center is.
Hong Kong HOSTCREST
Can I say I have never heard of it.
What will happen next? Let's guess for a while and send it tomorrow. Let's leave it to the space for thinking.

------------------- Chapter 2 -----------------------
Stopped before.
Next I will continue to explain how I operate.
In this case, I just mentioned that the success rate of the Direct main site is not high.

 


So let's first look at the side station,
One site opened one by one and found a site jump.

 
It should be a page provided by the service provider.
Then this domain name should be the service provider's.
Let's go back to the domain name for viewing

 
This TM is teasing me.
Then I checked the same server of tixing.idc99-sql.com.

 
Found this domain name www.idc99.net

 


This domain name jumps to another IDC page.
Http://www.net222.net/
If you do not guess correctly, it should be registered here. Let me ask customer service.

 
Thx is returned. Continue. Click this idc to continue shooting.

 

 

 
I did not know the email address of this account before.

 


This email address is directly displayed after I click here to retrieve the password. Is a chicken rib,
Then it was easy to go in.

 
Remove the source code.

 
Key code

 
However, when you are preparing to mount a black page.
Manage and delete it by yourself.

 
Maybe I am afraid I will send your backdoor? Or?
At the same time, the fairy also finds out the backdoor password.
Every Trojan on this site has a password for killing.

 

 

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