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Lab 330 — AuthVault — Blind LDAP Injection in Directory Lookup

hackadvisor

Task: Identity management platform with public LDAP directory lookup, flag hidden in admin's description attribute not returned by API. Solution: Blind boolean-based LDAP injection in username parameter to extract description attribute character by character using wildcard matching.

nodejs express character_extraction boolean_based ldap ldap_injection openldap decoy_flag blind_ldap_injection directory_lookup anti_bot_trap

ldap_filter_injectiondecoy_flag_identificationblind_ldap_injectionboolean_based_extractionldap_wildcard_matchingparallel_character_bruteforce

$ ls tags/ techniques/

nodejs express character_extraction boolean_based ldap ldap_injection openldap decoy_flag blind_ldap_injection directory_lookup anti_bot_trap

ldap_filter_injectiondecoy_flag_identificationblind_ldap_injectionboolean_based_extractionldap_wildcard_matchingparallel_character_bruteforce

Analysis

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

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