Lab 196 — ZoneDesk — SSRF via Health Monitor URL Check

hackadvisor

Task: DNS management platform (ZoneDesk) with health monitor URL check feature. Solution: SSRF via health check endpoint to reach internal DNS Administration API on localhost:3001, enumerate admin endpoints, and extract flag from DNS zone TXT record export.

ssrf express dns internal_api health_check dns_zone_transfer anti_bot_traps

internal_service_discoveryssrf_via_url_parameterdns_zone_exfiltrationcommented_code_recon

$ ls tags/ techniques/

ssrf express dns internal_api health_check dns_zone_transfer anti_bot_traps

internal_service_discoveryssrf_via_url_parameterdns_zone_exfiltrationcommented_code_recon

Analysis

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

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