Added launcher

src/Prospect.Launcher/Invoke/Kernel32.cs

@@ -0,0 +1,46 @@
+using System;
+using System.Runtime.InteropServices;
+using Prospect.Launcher.Invoke.Structs;
+
+namespace Prospect.Launcher.Invoke
+{
+    internal static class Kernel32
+    {
+        [DllImport("kernel32.dll", SetLastError=true, CharSet=CharSet.Auto)]
+        public static extern bool CreateProcess(string lpApplicationName,
+            string lpCommandLine, IntPtr lpProcessAttributes,
+            IntPtr lpThreadAttributes,
+            bool bInheritHandles, ProcessCreationFlags dwCreationFlags,
+            IntPtr lpEnvironment, string lpCurrentDirectory,
+            ref StartupInfo lpStartupInfo,
+            out ProcessInformation lpProcessInformation);
+
+        public static bool CreateProcess(
+            string lpApplicationName,
+            string lpCommandLine,
+            ProcessCreationFlags dwCreationFlags,
+            ref StartupInfo lpStartupInfo,
+            out ProcessInformation lpProcessInformation) => CreateProcess(lpApplicationName, lpCommandLine, IntPtr.Zero,
+            IntPtr.Zero, false, dwCreationFlags, IntPtr.Zero, null, ref lpStartupInfo, out lpProcessInformation);
+        
+        [DllImport("kernel32.dll", SetLastError = true)]
+        public static extern bool ReadProcessMemory(
+            IntPtr hProcess,
+            IntPtr lpBaseAddress,
+            byte[] lpBuffer,
+            Int32 nSize,
+            out IntPtr lpNumberOfBytesRead);
+        
+        [DllImport("kernel32.dll", SetLastError = true)]
+        public static extern unsafe bool WriteProcessMemory(
+            IntPtr hProcess,
+            IntPtr lpBaseAddress,
+            byte* lpBuffer,
+            Int32 nSize,
+            out IntPtr lpNumberOfBytesWritten
+        );
+        
+        [DllImport("kernel32.dll", SetLastError = true)]
+        public static extern bool VirtualProtectEx(IntPtr hProcess, IntPtr lpAddress, int dwSize, uint flNewProtect, out uint lpflOldProtect);
+    }
+}

src/Prospect.Launcher/Invoke/PSAPI.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Runtime.InteropServices;
+using System.Text;
+using Prospect.Launcher.Invoke.Structs;
+
+namespace Prospect.Launcher.Invoke
+{
+    public class PSAPI
+    {
+        [DllImport("psapi.dll", CallingConvention = CallingConvention.StdCall, SetLastError = true)]
+        public static extern int EnumProcessModules(IntPtr hProcess, [Out] IntPtr lphModule, uint cb, out uint lpcbNeeded);
+        
+        [DllImport("psapi.dll", CallingConvention = CallingConvention.StdCall, SetLastError = true)]
+        public static extern bool GetModuleInformation(IntPtr hProcess, IntPtr hModule, out ModuleInfo lpModInfo, int cb);
+        
+        [DllImport("psapi.dll")]
+        public static extern uint GetModuleFileNameEx(IntPtr hProcess, IntPtr hModule, [Out] StringBuilder lpBaseName, [In] [MarshalAs(UnmanagedType.U4)] int nSize);
+    }
+}

src/Prospect.Launcher/Invoke/Structs/ModuleInfo.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Runtime.InteropServices;
+
+namespace Prospect.Launcher.Invoke.Structs
+{
+    [StructLayout(LayoutKind.Sequential)]
+    public struct ModuleInfo
+    {
+        public IntPtr lpBaseOfDll;
+        public uint SizeOfImage;
+        public IntPtr EntryPoint;
+    }
+}

src/Prospect.Launcher/Invoke/Structs/ProcessCreationFlags.cs

@@ -0,0 +1,26 @@
+using System;
+
+namespace Prospect.Launcher.Invoke.Structs
+{
+    [Flags]
+    internal enum ProcessCreationFlags : uint
+    {
+        ZERO_FLAG = 0x00000000,
+        CREATE_BREAKAWAY_FROM_JOB = 0x01000000,
+        CREATE_DEFAULT_ERROR_MODE = 0x04000000,
+        CREATE_NEW_CONSOLE = 0x00000010,
+        CREATE_NEW_PROCESS_GROUP = 0x00000200,
+        CREATE_NO_WINDOW = 0x08000000,
+        CREATE_PROTECTED_PROCESS = 0x00040000,
+        CREATE_PRESERVE_CODE_AUTHZ_LEVEL = 0x02000000,
+        CREATE_SEPARATE_WOW_VDM = 0x00001000,
+        CREATE_SHARED_WOW_VDM = 0x00001000,
+        CREATE_SUSPENDED = 0x00000004,
+        CREATE_UNICODE_ENVIRONMENT = 0x00000400,
+        DEBUG_ONLY_THIS_PROCESS = 0x00000002,
+        DEBUG_PROCESS = 0x00000001,
+        DETACHED_PROCESS = 0x00000008,
+        EXTENDED_STARTUPINFO_PRESENT = 0x00080000,
+        INHERIT_PARENT_AFFINITY = 0x00010000
+    }
+}

src/Prospect.Launcher/Invoke/Structs/ProcessInformation.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Runtime.InteropServices;
+
+namespace Prospect.Launcher.Invoke.Structs
+{
+    [StructLayout(LayoutKind.Sequential)]
+    internal struct ProcessInformation
+    {
+        public IntPtr hProcess;
+        public IntPtr hThread;
+        public uint dwProcessId;
+        public uint dwThreadId;
+    }
+}

src/Prospect.Launcher/Invoke/Structs/StartupInfo.cs

@@ -0,0 +1,28 @@
+using System;
+using System.Runtime.InteropServices;
+
+namespace Prospect.Launcher.Invoke.Structs
+{
+    [StructLayout(LayoutKind.Sequential)]
+    internal struct StartupInfo
+    {
+        public uint cb;
+        public string lpReserved;
+        public string lpDesktop;
+        public string lpTitle;
+        public uint dwX;
+        public uint dwY;
+        public uint dwXSize;
+        public uint dwYSize;
+        public uint dwXCountChars;
+        public uint dwYCountChars;
+        public uint dwFillAttribute;
+        public uint dwFlags;
+        public short wShowWindow;
+        public short cbReserved2;
+        public IntPtr lpReserved2;
+        public IntPtr hStdInput;
+        public IntPtr hStdOutput;
+        public IntPtr hStdError;
+    }
+}