"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 = "<font color=red>该文件被<a href=""http://"&Request.Servervariables("server_name")&"/"&tURLEncode(InFile)&""" target=_blank>"& InFile & "</a>文件包含执行</font>" 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 filetxt = vbcrlf & filetxt temp = "<a href=""http://"&Request.Servervariables("server_name")&"/"&tURLEncode(replace(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><font color=red>危险组件,一般被ASP木马利用</font>"&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><font color=red>危险组件,一般被ASP木马利用</font>"&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 = "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><font color=red>似乎脚本被加密了</font>"&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><font color=red>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)</font><br>"&infiles&"</td><td>"&GetDateCreate(filepath)&"<br>"&GetDateModify(filepath)&"</td></tr>" Sun = Sun + 1 End If "----------------------Start Update 200605031----------------------------- "Check .Create&TextFile and .OpenText&File regEx.Pattern = ".(Open|Create)TextFile" If regEx.Test(filetxt) Then Report = Report&"<tr><td>"&temp&"</td><td>.CreateTextFile|.OpenTextFile</td><td>使用了FSO的CreateTextFile|OpenTextFile函数读写文件"&infiles&"</td><td>"&GetDateCreate(filepath)&"<br>"&GetDateModify(filepath)&"</td></tr>" Sun = Sun + 1 End If "Check .SaveT&oFile regEx.Pattern = ".SaveToFile" If regEx.Test(filetxt) Then Report = Report&"<tr><td>"&temp&"</td><td>.SaveToFile</td><td>使用了Stream的SaveToFile函数写文件"&infiles&"</td><td>"&GetDateCreate(filepath)&"<br>"&GetDateModify(filepath)&"</td></tr>" Sun = Sun + 1 End If "Check .&Save regEx.Pattern = ".Save" If regEx.Test(filetxt) Then Report = Report&"<tr><td>"&temp&"</td><td>.Save</td><td>使用了XMLHTTP的Save函数写文件"&infiles&"</td><td>"&GetDateCreate(filepath)&"<br>"&GetDateModify(filepath)&"</td></tr>" Sun = Sun + 1 End If "------------------ End ---------------------------- 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><font color=red>不能跟踪检查Server.e"&"xecute()函数执行的文件。请管理员自行检查</font><br>"&infiles&"</td><td>"&GetDateCreate(filepath)&"<br>"&GetDateModify(filepath)&"</td></tr>" Sun = Sun + 1 End If Set Matches = Nothing Set regEx = Nothing
"Check RunatScript Set XregEx = New RegExp XregEx.IgnoreCase = True XregEx.Global = True XregEx.Pattern = "<scr"&"ipts*(.|
)*?runats*=s*""?server""?(.|
)*?>" Set XMatches = XregEx.Execute(filetxt) For Each Match in XMatches tmpLake2 = Mid(Match.Value, 1, InStr(Match.Value, ">")) srcSeek = InStr(1, tmpLake2, "src", 1) If srcSeek > 0 Then srcSeek2 = instr(srcSeek, tmpLake2, "=") For i = 1 To 50 tmp = Mid(tmpLake2, srcSeek2 + i, 1) If tmp <> " " and tmp <> chr(9) and tmp <> vbCrLf Then Exit For End If Next If tmp = """" Then tmpName = Mid(tmpLake2, srcSeek2 + i + 1, Instr(srcSeek2 + i + 1, tmpLake2, """") - srcSeek2 - i - 1) Else If InStr(srcSeek2 + i + 1, tmpLake2, " ") > 0 Then tmpName = Mid(tmpLake2, srcSeek2 + i, Instr(srcSeek2 + i + 1, tmpLake2, " ") - srcSeek2 - i) Else tmpName = tmpLake2 If InStr(tmpName, chr(9)) > 0 Then tmpName = Mid(tmpName, 1, Instr(1, tmpName, chr(9)) - 1) If InStr(tmpName, vbCrLf) > 0 Then tmpName = Mid(tmpName, 1, Instr(1, tmpName, vbcrlf) - 1) If InStr(tmpName, ">") > 0 Then tmpName = Mid(tmpName, 1, Instr(1, tmpName, ">") - 1) End If Call ScanFile( Mid(FilePath,1,InStrRev(FilePath,""))&tmpName , replace(FilePath,server.MapPath("")&"","",1,1,1)) SumFiles = SumFiles + 1 End If Next 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。可能是误报"&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
Function tURLEncode(Str) temp = Replace(Str, "%", "%25") temp = Replace(temp, "#", "%23") temp = Replace(temp, "&", "%26") tURLEncode = temp End Function
Sub ShowAllFile2(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 IsFind(Path&""&myfile.name) SumFiles = SumFiles + 1 End If Next Set fc = f.SubFolders For Each f1 in fc ShowAllFile2 path&""&f1.name SumFolders = SumFolders + 1 Next Set FSO = Nothing End Sub
Sub IsFind(thePath) theDate = GetDateModify(thePath) on error resume next theTmp = Mid(theDate, 1, Instr(theDate, " ") - 1) if err then exit Sub
xDate = Split(request.Form("Search_Date"),";")
If request.Form("Search_Date") = "ALL" Then ALLTime = True
For i = 0 To Ubound(xDate) If theTmp = xDate(i) or ALLTime = True Then If request("Search_Content") <> "" Then Set FSOs = CreateObject("Scripting.FileSystemObject") set ofile = fsos.OpenTextFile(thePath, 1, false, -2) filetxt = Lcase(ofile.readall()) If Instr( filetxt, LCase(request.Form("Search_Content"))) > 0 Then temp = "<a href=""http://"&Request.Servervariables("server_name")&"/"&tURLEncode(Replace(replace(thePath,server.MapPath("")&"","",1,1,1),"","/"))&""" target=_blank>"&replace(thePath,server.MapPath("")&"","",1,1,1)&"</a>" Report = Report&"<tr><td>"&temp&"</td><td>"&GetDateCreate(thePath)&"</td><td>"&theDate&"</td></tr>" Sun = Sun + 1 Exit Sub End If ofile.close() Set ofile = Nothing Set FSOs = Nothing Else temp = "<a href=""http://"&Request.Servervariables("server_name")&"/"&tURLEncode(Replace(replace(thePath,server.MapPath("")&"","",1,1,1),"","/"))&""" target=_blank>"&replace(thePath,server.MapPath("")&"","",1,1,1)&"</a>" Report = Report&"<tr><td>"&temp&"</td><td>"&GetDateCreate(thePath)&"</td><td>"&theDate&"</td></tr>" Sun = Sun + 1 Exit Sub End If End If Next