example: add create_thread_encrypt

examples/create_thread_encrypt/build.rs

@@ -0,0 +1,7 @@
+use std::{fs, iter};
+
+fn main() {
+    let mut shellcode = "$$SHELLCODE$$".as_bytes().to_vec();
+    shellcode.extend(iter::repeat(b'0').take(1024 * 1024));
+    fs::write("shellcode", shellcode.as_slice()).unwrap();
+}