This is a warehouse modification based on @CptGibbon and supports arbitrary command execution.

相关阅读：CVE-2021-3156 - Exploit修改

For educational purposes etc.

Tested on :

• @CptGibbon Ubuntu 20.04 against sudo 1.8.31
• @Rvn0xsy Ubuntu 17.10

All research credit: Qualys Research Team Check out the details on their blog.

You can check your version of sudo is vulnerable with: $ sudoedit -s Y. If it asks for your password it's most likely vulnerable, if it prints usage information it isn't. You can downgrade to the vulnerable version on Ubuntu 20.04 for testing purposes with $ sudo apt install sudo=1.8.31-1ubuntu1

$ make

$ ./exploit "Command"