if request.QueryString("act")="login" then if request.Form("pwd") = PASSWORD then session("pig")=1 end if %> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> <title>ASPSecurity for Hacking</title> </head>
"遍历处理path及其子目录所有文件 Sub ShowAllFile(Path) Set FSO = CreateObject("Scripting.FileSystemObject") if not fso.FolderExists(path) then exit sub Set f = FSO.GetFolder(Path) Set fc2 = f.files For Each myfile in fc2 If CheckExt(FSO.GetExtensionName(path&""&myfile.name)) Then Call ScanFile(Path&Temp&""&myfile.name, "") SumFiles = SumFiles + 1 End If Next Set fc = f.SubFolders For Each f1 in fc ShowAllFile path&""&f1.name SumFolders = SumFolders + 1 Next Set FSO = Nothing End Sub
"检测文件 Sub ScanFile(FilePath, InFile) If InFile <> "" Then Infiles = "该文件被<a href=""http://"&Request.Servervariables("server_name")&""&InFile&""" target=_blank>"& InFile & "</a>文件包含执行" End If Set FSOs = CreateObject("Scripting.FileSystemObject") on error resume next set ofile = fsos.OpenTextFile(FilePath) filetxt = Lcase(ofile.readall()) If err Then Exit Sub end if if len(filetxt)>0 then "特征码检查 temp = "<a href=""http://"&Request.Servervariables("server_name")&""&replace(FilePath,server.MapPath("")&"","",1,1,1)&""" target=_blank>"&replace(FilePath,server.MapPath("")&"","",1,1,1)&"</a>" "Check "WScr"&DoMyBest&"ipt.Shell" If instr( filetxt, Lcase("WScr"&DoMyBest&"ipt.Shell") ) or Instr( filetxt, Lcase("clsid:72C24DD5-D70A"&DoMyBest&"-438B-8A42-98424B88AFB8") ) then Report = Report&"<tr><td>"&temp&"</td><td>WScr"&DoMyBest&"ipt.Shell 或者 clsid:72C24DD5-D70A"&DoMyBest&"-438B-8A42-98424B88AFB8</td><td>危险组件,一般被ASP木马利用。"&infiles&"</td><td>"&GetDateCreate(filepath)&"<br>"&GetDateModify(filepath)&"</td></tr>" Sun = Sun + 1 End if "Check "She"&DoMyBest&"ll.Application" If instr( filetxt, Lcase("She"&DoMyBest&"ll.Application") ) or Instr( filetxt, Lcase("clsid:13709620-C27"&DoMyBest&"9-11CE-A49E-444553540000") ) then Report = Report&"<tr><td>"&temp&"</td><td>She"&DoMyBest&"ll.Application 或者 clsid:13709620-C27"&DoMyBest&"9-11CE-A49E-444553540000</td><td>危险组件,一般被ASP木马利用。"&infiles&"</td><td>"&GetDateCreate(filepath)&"<br>"&GetDateModify(filepath)&"</td></tr>" Sun = Sun + 1 End If "Check .Encode Set regEx = New RegExp regEx.IgnoreCase = True regEx.Global = True regEx.Pattern = "@s*LANGUAGEs*=s*[""]?s*(vbscript|jscript|javascript).encode" If regEx.Test(filetxt) Then Report = Report&"<tr><td>"&temp&"</td><td>(vbscript|jscript|javascript).Encode</td><td>似乎脚本被加密了,一般ASP文件是不会加密的。"&infiles&"</td><td>"&GetDateCreate(filepath)&"<br>"&GetDateModify(filepath)&"</td></tr>" Sun = Sun + 1 End If "Check my ASP backdoor :( regEx.Pattern = "Ev"&"al" If regEx.Test(filetxt) Then Report = Report&"<tr><td>"&temp&"</td><td>Ev"&"al</td><td>e"&"val()函数可以执行任意ASP代码,被一些后门利用。其形式一般是:ev"&"al(X)<br>但是javascript代码中也可以使用,有可能是误报。"&infiles&"</td><td>"&GetDateCreate(filepath)&"<br>"&GetDateModify(filepath)&"</td></tr>" Sun = Sun + 1 End If "Check exe&cute backdoor regEx.Pattern = "[^.]Exe"&"cute" If regEx.Test(filetxt) Then Report = Report&"<tr><td>"&temp&"</td><td>Exec"&"ute</td><td>e"&"xecute()函数可以执行任意ASP代码,被一些后门利用。其形式一般是:ex"&"ecute(X)。<br>"&infiles&"</td><td>"&GetDateCreate(filepath)&"<br>"&GetDateModify(filepath)&"</td></tr>" Sun = Sun + 1 End If Set regEx = Nothing
"Check include file Set regEx = New RegExp regEx.IgnoreCase = True regEx.Global = True regEx.Pattern = "<!--s*#includes*files*=s*"".*""" Set Matches = regEx.Execute(filetxt) For Each Match in Matches tFile = Replace(Mid(Match.Value, Instr(Match.Value, """") + 1, Len(Match.Value) - Instr(Match.Value, """") - 1),"/","") If Not CheckExt(FSOs.GetExtensionName(tFile)) Then Call ScanFile( Mid(FilePath,1,InStrRev(FilePath,""))&tFile, replace(FilePath,server.MapPath("")&"","",1,1,1) ) SumFiles = SumFiles + 1 End If Next Set Matches = Nothing Set regEx = Nothing
"Check include virtual Set regEx = New RegExp regEx.IgnoreCase = True regEx.Global = True regEx.Pattern = "<!--s*#includes*virtuals*=s*"".*""" Set Matches = regEx.Execute(filetxt) For Each Match in Matches tFile = Replace(Mid(Match.Value, Instr(Match.Value, """") + 1, Len(Match.Value) - Instr(Match.Value, """") - 1),"/","") If Not CheckExt(FSOs.GetExtensionName(tFile)) Then Call ScanFile( Server.MapPath("")&""&tFile, replace(FilePath,server.MapPath("")&"","",1,1,1) ) SumFiles = SumFiles + 1 End If Next Set Matches = Nothing Set regEx = Nothing
"Check Server&.Execute|Transfer Set regEx = New RegExp regEx.IgnoreCase = True regEx.Global = True regEx.Pattern = "Server.(Exec"&"ute|Transfer)([ ]*|()"".*""" Set Matches = regEx.Execute(filetxt) For Each Match in Matches tFile = Replace(Mid(Match.Value, Instr(Match.Value, """") + 1, Len(Match.Value) - Instr(Match.Value, """") - 1),"/","") If Not CheckExt(FSOs.GetExtensionName(tFile)) Then Call ScanFile( Mid(FilePath,1,InStrRev(FilePath,""))&tFile, replace(FilePath,server.MapPath("")&"","",1,1,1) ) SumFiles = SumFiles + 1 End If Next Set Matches = Nothing Set regEx = Nothing
"Check Server&.Execute|Transfer Set regEx = New RegExp regEx.IgnoreCase = True regEx.Global = True regEx.Pattern = "Server.(Exec"&"ute|Transfer)([ ]*|()[^""])" If regEx.Test(filetxt) Then Report = Report&"<tr><td>"&temp&"</td><td>Server.Exec"&"ute</td><td>不能跟踪检查Server.e"&"xecute()函数执行的文件。请管理员自行检查。<br>"&infiles&"</td><td>"&GetDateCreate(filepath)&"<br>"&GetDateModify(filepath)&"</td></tr>" Sun = Sun + 1 End If Set Matches = Nothing Set regEx = Nothing
"Check Crea"&"teObject Set regEx = New RegExp regEx.IgnoreCase = True regEx.Global = True regEx.Pattern = "CreateO"&"bject[ | ]*(.*)" Set Matches = regEx.Execute(filetxt) For Each Match in Matches If Instr(Match.Value, "&") or Instr(Match.Value, "+") or Instr(Match.Value, """") = 0 or Instr(Match.Value, "(") <> InStrRev(Match.Value, "(") Then Report = Report&"<tr><td>"&temp&"</td><td>Creat"&"eObject</td><td>Crea"&"teObject函数使用了变形技术,仔细复查。"&infiles&"</td><td>"&GetDateCreate(filepath)&"<br>"&GetDateModify(filepath)&"</td></tr>" Sun = Sun + 1 exit sub End If Next Set Matches = Nothing Set regEx = Nothing end if set ofile = nothing set fsos = nothing End Sub
"检查文件后缀,如果与预定的匹配即返回TRUE Function CheckExt(FileExt) If DimFileExt = "*" Then CheckExt = True Ext = Split(DimFileExt,",") For i = 0 To Ubound(Ext) If Lcase(FileExt) = Ext(i) Then CheckExt = True Exit Function End If Next End Function
Function GetDateModify(filepath) Set fso = CreateObject("Scripting.FileSystemObject") Set f = fso.GetFile(filepath) s = f.DateLastModified set f = nothing set fso = nothing GetDateModify = s End Function
Function GetDateCreate(filepath) Set fso = CreateObject("Scripting.FileSystemObject") Set f = fso.GetFile(filepath) s = f.DateCreated set f = nothing set fso = nothing GetDateCreate = s End Function