1. The competition time is
180 minutes, a total of 3 hours.
2. Competition stage
, task stage, competition task competition time score
1. Use the infiltration machine to collect server information, and submit the SSH service port number in the server as a flag;
2. Use the infiltration machine Collect server information, and submit the host name in the server as a flag;
3. Use an infiltration machine to collect server information, and submit the system kernel version in the server as a flag;
4. Use an infiltration machine to elevate the server administrator’s privileges, and set The text content in the root directory of the server is submitted as a flag;
5. Use the infiltration machine to elevate the server administrator's rights, and submit the root password in the server as the flag;
6. Use the infiltration machine to elevate the server administrator's rights, and the server The image content in the root directory of .com is submitted as a flag.
3. Contents of the competition task book
(1) Topology map
Task environment description:
√Server scenario: Server2202 (close link)
√User name: hacker Password: 123456
1. Use an infiltration machine to collect server information, and set the SSH service port number in the server Submit as a flag;
FLAG:22/tcp
2. Use an infiltration machine to collect server information