webeasy

Crawler

hackerlab

Task: Web crawler application with login. Solution: Brute-forced credentials (admin:qqq111), then exploited Command Injection via unsanitized URL parameter passed to shell_exec().

$ ls tags/ techniques/

command_injection rce php apache unsanitized_input semicolon_injection shell_exec credential_bruteforce web_crawler pipe_injection

Credential brute-forcing (admin:qqq111)Command Injection via unsanitized shell_exec() inputFilesystem enumerationPipe (|) and semicolon (;) injection

Analysis

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$ 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.

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