CVE-2021-3156
This is a warehouse modification based on @CptGibbon and supports arbitrary command execution.
相关阅读：CVE-2021-3156 - Exploit修改
Root shell PoC for CVE-2021-3156 (no bruteforce)
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
Usage
$ make
$ ./exploit "Command"