보호되어 있는 글입니다.

Author: Sangsoo Jeong (c0nstant) Date: 15 Dec 2022 Architecture: Linux Environment: SSH, HTTP Trial or Error [1] Hard to understand the logic [-> First of all, I misunderstood the logic was related to directory traversal] [-> When I get a PDF file, I tried to compare which sections were different from a sample PDF on the internet] [2] A typo about the reverse shell grammar [-> I spent time at le..

Author: Sangsoo Jeong (c0nstant) Date: 15 Dec 2022 Architecture: Linux Environment: SSH, HTTP(with RUBY) User: ruby, henry, root Trial or Error [1] Hard to understand the logic [-> First of all, I misunderstood the logic was related to directory traversal] [-> When I get a PDF file, I tried to compare which sections were different from a sample PDF on the internet] [2] A typo about the reverse s..