diff --git a/exam1/shell_bind_tcp b/exam1/shell_bind_tcp new file mode 100755 index 0000000..9a64403 Binary files /dev/null and b/exam1/shell_bind_tcp differ diff --git a/exam1/shell_bind_tcp.o b/exam1/shell_bind_tcp.o new file mode 100644 index 0000000..4f4d0cc Binary files /dev/null and b/exam1/shell_bind_tcp.o differ