Секрет (Secret)

hackerlab

Task: Web application with hidden functionality. Solution: Fuzz POST parameters to discover hidden cmd parameter, exploit command injection via system() to read flag from source code.

command_injection rce php parameter_fuzzing post_parameter system_function hidden_parameter try_harder

POST parameter fuzzingCommand Injection via system()PHP source code analysis

$ ls tags/ techniques/

command_injection rce php parameter_fuzzing post_parameter system_function hidden_parameter try_harder

POST parameter fuzzingCommand Injection via system()PHP source code analysis

Analysis

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.

$ python3 exploit.py --target 192.168.1.1 --port 8080
[*] Connecting to target...
[+] Shell obtained!

Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.

Permission denied (requires tier.pro)

Sign in to access full writeups

$sign in

$ grep --similar

Similar writeups

[web][Pro]Прятки (Hide and Seek)— hackerlab
[misc][Pro]Исходный код (Source Code)— hackerlab
[web][Pro]B64Decoder— hackerlab
[web][Pro]Обходной путь (Obhodnoy Put)— hackerlab
[web][Pro]Нулевой заказ (Null Order)— hackerlab