ื‘ื™ืงื•ืจืช ืื‘ื˜ื—ื” ืฉืœ ืคืœื˜ืคื•ืจืžืช ื”ืขื ืŸ MCS

ื‘ื™ืงื•ืจืช ืื‘ื˜ื—ื” ืฉืœ ืคืœื˜ืคื•ืจืžืช ื”ืขื ืŸ MCS
SkyShip Dusk ืžืืช SeerLight

ื‘ื ื™ื™ืช ื›ืœ ืฉื™ืจื•ืช ื›ื•ืœืœืช ื‘ื”ื›ืจื— ืขื‘ื•ื“ื” ืžืชืžื“ืช ืขืœ ืื‘ื˜ื—ื”. ืื‘ื˜ื—ื” ื”ื™ื ืชื”ืœื™ืš ืžืชืžืฉืš ื”ื›ื•ืœืœ ื ื™ืชื•ื— ื•ืฉื™ืคื•ืจ ืžืชืžื™ื“ ืฉืœ ืื‘ื˜ื—ืช ื”ืžื•ืฆืจ, ืžืขืงื‘ ืื—ืจ ื—ื“ืฉื•ืช ืขืœ ื ืงื•ื“ื•ืช ืชื•ืจืคื” ื•ืขื•ื“ ื•ืขื•ื“. ื›ื•ืœืœ ื‘ื™ืงื•ืจืช. ื”ื‘ื™ืงื•ืจื•ืช ืžื‘ื•ืฆืขื•ืช ื”ืŸ ื‘ื‘ื™ืช ื•ื”ืŸ ืขืœ ื™ื“ื™ ืžื•ืžื—ื™ื ื—ื™ืฆื•ื ื™ื™ื, ืฉื™ื›ื•ืœื™ื ืœืกื™ื™ืข ื‘ืื•ืคืŸ ืงื™ืฆื•ื ื™ ื‘ืื‘ื˜ื—ื” ืžื›ื™ื•ื•ืŸ ืฉื”ื ืื™ื ื ืฉืงื•ืขื™ื ื‘ืคืจื•ื™ืงื˜ ื•ื‘ืขืœื™ ืจืืฉ ืคืชื•ื—.

ื”ืžืืžืจ ืขื•ืกืง ื‘ืชืฆื•ื’ื” ื”ืคืฉื•ื˜ื” ื‘ื™ื•ืชืจ ื”ื–ื• ืฉืœ ืžื•ืžื—ื™ื ื—ื™ืฆื•ื ื™ื™ื ืฉืขื–ืจื• ืœืฆื•ื•ืช ืคืชืจื•ื ื•ืช ื”ืขื ืŸ ืฉืœ Mail.ru (MCS) ืœื‘ื“ื•ืง ืืช ืฉื™ืจื•ืช ื”ืขื ืŸ, ื•ืœื’ื‘ื™ ืžื” ื”ื ืžืฆืื•. ื›"ื›ื•ื— ื—ื™ืฆื•ื ื™", MCS ื‘ื—ืจื” ื‘ื—ื‘ืจืช Digital Security, ื”ื™ื“ื•ืขื” ื‘ืžื•ืžื—ื™ื•ืช ื”ื’ื‘ื•ื”ื” ืฉืœื” ื‘ื—ื•ื’ื™ ืื‘ื˜ื—ืช ืžื™ื“ืข. ื•ื‘ืžืืžืจ ื–ื” ื ื ืชื— ื›ืžื” ื ืงื•ื“ื•ืช ืชื•ืจืคื” ืžืขื ื™ื™ื ื•ืช ืฉื ืžืฆืื• ื‘ืžืกื’ืจืช ื‘ื™ืงื•ืจืช ื—ื™ืฆื•ื ื™ืช - ื›ืš ืฉืชื™ืžื ืข ืžืื•ืชื” ื’ืจื™ืคื” ื›ืฉืืชื” ื™ื•ืฆืจ ืฉื™ืจื•ืช ืขื ืŸ ืžืฉืœืš.

ะžะฟะธัะฐะฝะธะต ะฟั€ะพะดัƒะบั‚ะฐ

Mail.ru Cloud Solutions (MCS) ื”ื™ื ืคืœื˜ืคื•ืจืžื” ืœื‘ื ื™ื™ืช ืชืฉืชื™ืช ื•ื™ืจื˜ื•ืืœื™ืช ื‘ืขื ืŸ. ื”ื•ื ื›ื•ืœืœ IaaS, PaaS ื•ืฉื•ืง ืฉืœ ืชืžื•ื ื•ืช ืืคืœื™ืงืฆื™ื•ืช ืžื•ื›ื ื•ืช ืœืžืคืชื—ื™ื. ื‘ื”ืชื—ืฉื‘ ื‘ืืจื›ื™ื˜ืงื˜ื•ืจืช MCS, ื”ื™ื” ืฆื•ืจืš ืœื‘ื“ื•ืง ืืช ื‘ื˜ื™ื—ื•ืช ื”ืžื•ืฆืจ ื‘ืชื—ื•ืžื™ื ื”ื‘ืื™ื:

  • ื”ื’ื ื” ืขืœ ืชืฉืชื™ืช ืกื‘ื™ื‘ืช ื”ื•ื™ืจื˜ื•ืืœื™ื–ืฆื™ื”: ื”ื™ืคืจื•ื•ื™ื–ื•ืจื™ื, ื ื™ืชื•ื‘, ื—ื•ืžื•ืช ืืฉ;
  • ื”ื’ื ื” ืขืœ ืชืฉืชื™ืช ื•ื™ืจื˜ื•ืืœื™ืช ืฉืœ ืœืงื•ื—ื•ืช: ื‘ื™ื“ื•ื“ ื–ื” ืžื–ื”, ื›ื•ืœืœ ืจืฉืช, ืจืฉืชื•ืช ืคืจื˜ื™ื•ืช ื‘-SDN;
  • OpenStack ื•ื”ืจื›ื™ื‘ื™ื ื”ืคืชื•ื—ื™ื ืฉืœื•;
  • S3 ืฉืœ ืขื™ืฆื•ื‘ ืžืฉืœื ื•;
  • IAM: ืคืจื•ื™ืงื˜ื™ื ืžืจื•ื‘ื™ ื“ื™ื™ืจื™ื ืขื ืžื•ื“ืœ ืœื—ื™ืงื•ื™;
  • Vision (ืจืื™ื™ื” ืžืžื•ื—ืฉื‘ืช): ืžืžืฉืงื™ API ื•ืคื’ื™ืขื•ื™ื•ืช ื‘ืขื‘ื•ื“ื” ืขื ืชืžื•ื ื•ืช;
  • ืžืžืฉืง ืื™ื ื˜ืจื ื˜ ื•ื”ืชืงืคื•ืช ืื™ื ื˜ืจื ื˜ ืงืœืืกื™ื•ืช;
  • ืคื’ื™ืขื•ื™ื•ืช ืฉืœ ืจื›ื™ื‘ื™ PaaS;
  • API ืฉืœ ื›ืœ ื”ืจื›ื™ื‘ื™ื.

ืื•ืœื™ ื–ื” ื›ืœ ืžื” ืฉื—ื™ื•ื ื™ ืœื”ืžืฉืš ื”ื”ื™ืกื˜ื•ืจื™ื”.

ืื™ื–ื” ืกื•ื’ ืฉืœ ืขื‘ื•ื“ื” ื‘ื•ืฆืขื” ื•ืžื“ื•ืข ื”ื™ื” ืฆื•ืจืš ื‘ื›ืš?

ื‘ื™ืงื•ืจืช ืื‘ื˜ื—ื” ืžื›ื•ื•ื ืช ืœื–ื”ื•ืช ื ืงื•ื“ื•ืช ืชื•ืจืคื” ื•ืฉื’ื™ืื•ืช ืชืฆื•ืจื” ืฉืขืœื•ืœื•ืช ืœื”ื•ื‘ื™ืœ ืœื“ืœื™ืคื” ืฉืœ ื ืชื•ื ื™ื ืื™ืฉื™ื™ื, ืฉื™ื ื•ื™ ืžื™ื“ืข ืจื’ื™ืฉ ืื• ื”ืคืจืขื” ื‘ื–ืžื™ื ื•ืช ื”ืฉื™ืจื•ืช.

ื‘ืžื”ืœืš ื”ืขื‘ื•ื“ื”, ืฉื ืžืฉื›ืช ื‘ืžืžื•ืฆืข 1-2 ื—ื•ื“ืฉื™ื, ื”ืžื‘ืงืจื™ื ื—ื•ื–ืจื™ื ืขืœ ืคืขื•ืœื•ืช ืฉืœ ืชื•ืงืคื™ื ืคื•ื˜ื ืฆื™ืืœื™ื™ื ื•ืžื—ืคืฉื™ื ื ืงื•ื“ื•ืช ืชื•ืจืคื” ื‘ื—ืœืงื™ ื”ืœืงื•ื— ื•ื”ืฉืจืช ืฉืœ ื”ืฉื™ืจื•ืช ื”ื ื‘ื—ืจ. ื‘ืžืกื’ืจืช ื”ื‘ื™ืงื•ืจืช ืฉืœ ืคืœื˜ืคื•ืจืžืช ื”ืขื ืŸ MCS, ื–ื•ื”ื• ื”ืžื˜ืจื•ืช ื”ื‘ืื•ืช:

  1. ื ื™ืชื•ื— ืื™ืžื•ืช ื‘ืฉื™ืจื•ืช. ืคื’ื™ืขื•ื™ื•ืช ื‘ืจื›ื™ื‘ ื–ื” ื™ืขื–ืจื• ืœื”ื™ื›ื ืก ืžื™ื“ ืœื—ืฉื‘ื•ื ื•ืช ืฉืœ ืื ืฉื™ื ืื—ืจื™ื.
  2. ืœื™ืžื•ื“ ื”ืžื•ื“ืœ ืœื—ื™ืงื•ื™ ื•ื‘ืงืจืช ื’ื™ืฉื” ื‘ื™ืŸ ื—ืฉื‘ื•ื ื•ืช ืฉื•ื ื™ื. ืขื‘ื•ืจ ืชื•ืงืฃ, ื”ื™ื›ื•ืœืช ืœืงื‘ืœ ื’ื™ืฉื” ืœืžื›ื•ื ื” ื”ื•ื™ืจื˜ื•ืืœื™ืช ืฉืœ ืžื™ืฉื”ื• ืื—ืจ ื”ื™ื ืžื˜ืจื” ืจืฆื•ื™ื”.
  3. ืคื’ื™ืขื•ื™ื•ืช ื‘ืฆื“ ื”ืœืงื•ื—. XSS/CSRF/CRLF/ื•ื›ื•'. ื”ืื ื ื™ืชืŸ ืœืชืงื•ืฃ ืžืฉืชืžืฉื™ื ืื—ืจื™ื ื‘ืืžืฆืขื•ืช ืงื™ืฉื•ืจื™ื ื–ื“ื•ื ื™ื™ื?
  4. ื ืงื•ื“ื•ืช ืชื•ืจืคื” ื‘ืฆื“ ื”ืฉืจืช: RCE ื•ื›ืœ ืžื™ื ื™ ื”ื–ืจืงื•ืช (SQL/XXE/SSRF ื•ื›ืŸ ื”ืœืื”). ื‘ื“ืจืš ื›ืœืœ ืงืฉื” ื™ื•ืชืจ ืœืžืฆื•ื ืคื’ื™ืขื•ื™ื•ืช ืฉืจืช, ืืš ื”ืŸ ืžื•ื‘ื™ืœื•ืช ืœืคืฉืจื” ืฉืœ ืžืฉืชืžืฉื™ื ืจื‘ื™ื ื‘ื‘ืช ืื—ืช.
  5. ื ื™ืชื•ื— ื‘ื™ื“ื•ื“ ืžืงื˜ืขื™ ืžืฉืชืžืฉื™ื ื‘ืจืžืช ื”ืจืฉืช. ืขื‘ื•ืจ ืชื•ืงืฃ, ื—ื•ืกืจ ื”ื‘ื™ื“ื•ื“ ืžื’ื“ื™ืœ ืžืื•ื“ ืืช ืžืฉื˜ื— ื”ื”ืชืงืคื” ื ื’ื“ ืžืฉืชืžืฉื™ื ืื—ืจื™ื.
  6. ื ื™ืชื•ื— ื”ื™ื’ื™ื•ืŸ ืขืกืงื™. ื”ืื ืืคืฉืจ ืœืจืžื•ืช ืขืกืงื™ื ื•ืœื™ืฆื•ืจ ืžื›ื•ื ื•ืช ื•ื™ืจื˜ื•ืืœื™ื•ืช ื‘ื—ื™ื ื?

ื‘ืคืจื•ื™ืงื˜ ื–ื” ื‘ื•ืฆืขื” ื”ืขื‘ื•ื“ื” ืขืœ ืคื™ ืžื•ื“ืœ "ื’ืจื™ื™-box": ืžื‘ืงืจื™ื ืงื™ื™ืžื• ืื™ื ื˜ืจืืงืฆื™ื” ืขื ื”ืฉื™ืจื•ืช ืขื ื”ืจืฉืื•ืช ืฉืœ ืžืฉืชืžืฉื™ื ืจื’ื™ืœื™ื, ืืš ื”ื—ื–ื™ืงื• ื‘ื—ืœืงื ื‘ืงื•ื“ ื”ืžืงื•ืจ ืฉืœ ื”-API ื•ื”ื™ื™ืชื” ืœื”ื ื”ื–ื“ืžื ื•ืช ืœื”ื‘ื”ื™ืจ ืคืจื˜ื™ื ืขื ื”ืžืคืชื—ื™ื. ื–ื” ื‘ื“ืจืš ื›ืœืœ ืžื•ื“ืœ ื”ืขื‘ื•ื“ื” ื”ื ื•ื— ื‘ื™ื•ืชืจ, ื•ื‘ื• ื‘ื–ืžืŸ ื“ื™ ืจื™ืืœื™ืกื˜ื™: ืžื™ื“ืข ืคื ื™ืžื™ ืขื“ื™ื™ืŸ ื™ื›ื•ืœ ืœื”ื™ืืกืฃ ืขืœ ื™ื“ื™ ืชื•ืงืฃ, ื–ื” ืจืง ืขื ื™ื™ืŸ ืฉืœ ื–ืžืŸ.

ื ืžืฆืื• ืคื’ื™ืขื•ื™ื•ืช

ืœืคื ื™ ืฉื”ืžื‘ืงืจ ืžืชื—ื™ืœ ืœืฉืœื•ื— ืžื˜ืขื ื™ื ืฉื•ื ื™ื (ื”ืžื˜ืขืŸ ื”ืžืฉืžืฉ ืœื‘ื™ืฆื•ืข ื”ืžืชืงืคื”) ืœืžืงื•ืžื•ืช ืืงืจืื™ื™ื, ื™ืฉ ืฆื•ืจืš ืœื”ื‘ื™ืŸ ื›ื™ืฆื“ ื”ื“ื‘ืจื™ื ืขื•ื‘ื“ื™ื ื•ืื™ื–ื• ืคื•ื ืงืฆื™ื•ื ืœื™ื•ืช ืžืกื•ืคืงืช. ืื•ืœื™ ื ืจืื” ืฉืžื“ื•ื‘ืจ ื‘ืชืจื’ื™ืœ ื—ืกืจ ืชื•ืขืœืช, ื›ื™ ื‘ืจื•ื‘ ื”ืžืงื•ืžื•ืช ื”ื ืœืžื“ื™ื ืœื ื™ื”ื™ื• ืคื’ื™ืขื•ืช. ืื‘ืœ ืจืง ื”ื‘ื ืช ืžื‘ื ื” ื”ืืคืœื™ืงืฆื™ื” ื•ื”ื”ื™ื’ื™ื•ืŸ ืฉืœ ืคืขื•ืœืชื” ืชืืคืฉืจ ืœืžืฆื•ื ืืช ื•ืงื˜ื•ืจื™ ื”ื”ืชืงืคื” ื”ืžื•ืจื›ื‘ื™ื ื‘ื™ื•ืชืจ.

ื—ืฉื•ื‘ ืœืžืฆื•ื ืžืงื•ืžื•ืช ืฉื ืจืื™ื ื—ืฉื•ื“ื™ื ืื• ืฉื•ื ื™ื ืžืื•ื“ ืžืื—ืจื™ื ื‘ื“ืจืš ื›ืœืฉื”ื™. ื•ื”ืคื’ื™ืขื•ืช ื”ืžืกื•ื›ื ืช ื”ืจืืฉื•ื ื” ื ืžืฆืื” ื‘ื“ืจืš ื–ื•.

IDOR

ืคื’ื™ืขื•ื™ื•ืช IDOR (Insecure Direct Object Reference) ื”ืŸ ืื—ืช ื”ืคื’ื™ืขื•ืช ื”ื ืคื•ืฆื•ืช ื‘ื™ื•ืชืจ ื‘ืœื•ื’ื™ืงื” ืขืกืงื™ืช, ื”ืžืืคืฉืจืช ืœืื—ื“ ืื• ืื—ืจ ืœืงื‘ืœ ื’ื™ืฉื” ืœืื•ื‘ื™ื™ืงื˜ื™ื ืฉื”ื’ื™ืฉื” ืืœื™ื”ื ืœืžืขืฉื” ืื™ื ื” ืžื•ืชืจืช. ืคืจืฆื•ืช IDOR ื™ื•ืฆืจื•ืช ืืคืฉืจื•ืช ืœืงื‘ืœ ืžื™ื“ืข ืขืœ ืžืฉืชืžืฉ ื‘ื“ืจื’ื•ืช ืงืจื™ื˜ื™ื•ืช ืฉื•ื ื•ืช.

ืื—ืช ื”ืืคืฉืจื•ื™ื•ืช ืฉืœ IDOR ื”ื™ื ืœื‘ืฆืข ืคืขื•ืœื•ืช ืขื ืื•ื‘ื™ื™ืงื˜ื™ ืžืขืจื›ืช (ืžืฉืชืžืฉื™ื, ื—ืฉื‘ื•ื ื•ืช ื‘ื ืง, ืคืจื™ื˜ื™ื ื‘ืขื’ืœืช ื”ืงื ื™ื•ืช) ืขืœ ื™ื“ื™ ืžื ื™ืคื•ืœืฆื™ื” ืฉืœ ืžื–ื”ื™ ื’ื™ืฉื” ืœืื•ื‘ื™ื™ืงื˜ื™ื ืืœื•. ื–ื” ืžื•ื‘ื™ืœ ืœื”ืฉืœื›ื•ืช ื”ื‘ืœืชื™ ืฆืคื•ื™ื•ืช ื‘ื™ื•ืชืจ. ืœื“ื•ื’ืžื”, ื”ืืคืฉืจื•ืช ืœื”ื—ืœื™ืฃ ืืช ื”ื—ืฉื‘ื•ืŸ ืฉืœ ืฉื•ืœื— ื”ื›ืกืคื™ื, ืฉื“ืจื›ื• ืืชื” ื™ื›ื•ืœ ืœื’ื ื•ื‘ ืื•ืชื ืžืžืฉืชืžืฉื™ื ืื—ืจื™ื.

ื‘ืžืงืจื” ืฉืœ MCS, ื”ืžื‘ืงืจื™ื ื’ื™ืœื• ื–ื” ืขืชื” ืคื’ื™ืขื•ืช IDOR ื”ืงืฉื•ืจื” ืœืžื–ื”ื™ื ืœื ืžืื•ื‘ื˜ื—ื™ื. ื‘ื—ืฉื‘ื•ืŸ ื”ืื™ืฉื™ ืฉืœ ื”ืžืฉืชืžืฉ, ื ืขืฉื” ืฉื™ืžื•ืฉ ื‘ืžื–ื”ื™ UUID ื›ื“ื™ ืœื’ืฉืช ืœื›ืœ ืื•ื‘ื™ื™ืงื˜, ืฉื ืจืื”, ื›ืคื™ ืฉืื•ืžืจื™ื ืžื•ืžื—ื™ ืื‘ื˜ื—ื”, ืœื ืžืื•ื‘ื˜ื— ื‘ืฆื•ืจื” ืžืจืฉื™ืžื” (ื›ืœื•ืžืจ, ืžื•ื’ืŸ ืžืคื ื™ ื”ืชืงืคื•ืช ื›ื•ื— ื’ืกื•ืช). ืื‘ืœ ืขื‘ื•ืจ ื™ืฉื•ื™ื•ืช ืžืกื•ื™ืžื•ืช, ื”ืชื’ืœื” ืฉืžืกืคืจื™ื ืจื’ื™ืœื™ื ืฆืคื•ื™ื™ื ืžืฉืžืฉื™ื ื›ื“ื™ ืœืงื‘ืœ ืžื™ื“ืข ืขืœ ืžืฉืชืžืฉื™ ื”ืืคืœื™ืงืฆื™ื”. ืื ื™ ื—ื•ืฉื‘ ืฉืืคืฉืจ ืœื ื—ืฉ ืฉืืคืฉืจ ื”ื™ื” ืœืฉื ื•ืช ืืช ืžื–ื”ื” ื”ืžืฉืชืžืฉ ื‘ืื—ื“, ืœืฉืœื•ื— ืืช ื”ื‘ืงืฉื” ืฉื•ื‘ ื•ื›ืš ืœืงื‘ืœ ืžื™ื“ืข ืขื•ืงืฃ ื”-ACL (ืจืฉื™ืžืช ื‘ืงืจืช ื’ื™ืฉื”, ื›ืœืœื™ ื’ื™ืฉื” ืœื ืชื•ื ื™ื ืœืชื”ืœื™ื›ื™ื ื•ืœืžืฉืชืžืฉื™ื).

ื–ื™ื•ืฃ ื‘ืงืฉื•ืช ืฆื“ ืฉืจืช (SSRF)

ื”ื“ื‘ืจ ื”ื˜ื•ื‘ ื‘ืžื•ืฆืจื™ OpenSource ื”ื•ื ืฉื™ืฉ ืœื”ื ืžืกืคืจ ืขืฆื•ื ืฉืœ ืคื•ืจื•ืžื™ื ืขื ืชื™ืื•ืจื™ื ื˜ื›ื ื™ื™ื ืžืคื•ืจื˜ื™ื ืฉืœ ื”ื‘ืขื™ื•ืช ืฉืฆืฆื•ืช ื•ืื ื™ืชืžื–ืœ ืžื–ืœื›ื, ืชื™ืื•ืจ ื”ืคืชืจื•ืŸ. ืื‘ืœ ืœืžื˜ื‘ืข ื”ื–ื” ื™ืฉ ืฆื“ ื”ืคื•ืš: ื’ื ื ืงื•ื“ื•ืช ืชื•ืจืคื” ื™ื“ื•ืขื•ืช ืžืชื•ืืจื•ืช ื‘ืคื™ืจื•ื˜. ืœื“ื•ื’ืžื”, ื™ืฉ ืชื™ืื•ืจื™ื ื ืคืœืื™ื ืฉืœ ื ืงื•ื“ื•ืช ืชื•ืจืคื” ื‘ืคื•ืจื•ื OpenStack [XSS] ะธ [SSRF], ืฉืžืฉื•ื ืžื” ืืฃ ืื—ื“ ืœื ืžืžื”ืจ ืœืชืงืŸ.

ืคื•ื ืงืฆื™ื•ื ืœื™ื•ืช ื ืคื•ืฆื” ืฉืœ ืืคืœื™ืงืฆื™ื•ืช ื”ื™ื ื”ื™ื›ื•ืœืช ืฉืœ ื”ืžืฉืชืžืฉ ืœืฉืœื•ื— ืงื™ืฉื•ืจ ืœืฉืจืช, ืขืœื™ื• ืœื•ื—ืฅ ื”ืฉืจืช (ืœื“ื•ื’ืžื”, ื›ื“ื™ ืœื”ื•ืจื™ื“ ืชืžื•ื ื” ืžืžืงื•ืจ ืžื•ื’ื“ืจ). ืื ื›ืœื™ ืื‘ื˜ื—ื” ืœื ืžืกื ื ื™ื ืืช ื”ืงื™ืฉื•ืจื™ื ืขืฆืžื ืื• ืืช ื”ืชื’ื•ื‘ื•ืช ื”ืžื•ื—ื–ืจื•ืช ืžื”ืฉืจืช ืœืžืฉืชืžืฉื™ื, ืชื•ืงืคื™ื ื™ื›ื•ืœื™ื ืœื”ืฉืชืžืฉ ื‘ืคื•ื ืงืฆื™ื•ื ืœื™ื•ืช ื›ื–ื• ื‘ืงืœื•ืช.

ืคื’ื™ืขื•ื™ื•ืช SSRF ื™ื›ื•ืœื•ืช ืœืงื“ื ืžืื•ื“ ืืช ื”ืชืคืชื—ื•ืชื” ืฉืœ ื”ืชืงืคื”. ืชื•ืงืฃ ื™ื›ื•ืœ ืœืงื‘ืœ:

  • ื’ื™ืฉื” ืžื•ื’ื‘ืœืช ืœืจืฉืช ื”ืžืงื•ืžื™ืช ื”ืžื•ืชืงืคืช, ืœืžืฉืœ, ืจืง ื“ืจืš ืžืงื˜ืขื™ ืจืฉืช ืžืกื•ื™ืžื™ื ื•ืฉื™ืžื•ืฉ ื‘ืคืจื•ื˜ื•ืงื•ืœ ืžืกื•ื™ื;
  • ื’ื™ืฉื” ืžืœืื” ืœืจืฉืช ื”ืžืงื•ืžื™ืช, ืื ืžืชืืคืฉืจืช ืฉื“ืจื•ื’ ืœืื—ื•ืจ ืžืจืžืช ื”ืืคืœื™ืงืฆื™ื” ืœืจืžืช ื”ืชื—ื‘ื•ืจื” ื•ื›ืชื•ืฆืื” ืžื›ืš ื ื™ื”ื•ืœ ืขื•ืžืกื™ื ืžืœื ื‘ืจืžืช ื”ืืคืœื™ืงืฆื™ื”;
  • ื’ื™ืฉื” ืœืงืจื™ืืช ืงื‘ืฆื™ื ืžืงื•ืžื™ื™ื ื‘ืฉืจืช (ืื ืกื›ื™ืžืช file:/// ื ืชืžื›ืช);
  • ื•ืขื•ื“ ื”ืจื‘ื” ื™ื•ืชืจ.

ื›ื‘ืจ ืžื–ืžืŸ ื™ื“ื•ืขื” ืคื’ื™ืขื•ืช SSRF ื‘-OpenStack ืฉื”ื™ื "ืขื™ื•ื•ืจืช" ื‘ืžื”ื•ืชื”: ื›ืืฉืจ ืืชื” ื™ื•ืฆืจ ืงืฉืจ ืขื ื”ืฉืจืช, ืืชื” ืœื ืžืงื‘ืœ ืžืžื ื• ืชื’ื•ื‘ื”, ืื‘ืœ ืืชื” ืžืงื‘ืœ ืกื•ื’ื™ื ืฉื•ื ื™ื ืฉืœ ืฉื’ื™ืื•ืช/ืขื™ื›ื•ื‘ื™ื, ื‘ื”ืชืื ืœืชื•ืฆืืช ื”ื‘ืงืฉื” . ืขืœ ื‘ืกื™ืก ื–ื”, ืืชื” ื™ื›ื•ืœ ืœื‘ืฆืข ืกืจื™ืงืช ืคื•ืจื˜ ืขืœ ืžืืจื—ื™ื ื‘ืจืฉืช ื”ืคื ื™ืžื™ืช, ืขื ื›ืœ ื”ื”ืฉืœื›ื•ืช ื”ื ื•ื‘ืขื•ืช ืžื›ืš ืฉืื™ืŸ ืœื–ืœื–ืœ. ืœื“ื•ื’ืžื”, ืœืžื•ืฆืจ ืขืฉื•ื™ ืœื”ื™ื•ืช ืžืžืฉืง API ืฉืœ ืžืฉืจื“ ื”ืื—ื•ืจื™ ื”ื ื’ื™ืฉ ืจืง ืžื”ืจืฉืช ื”ืืจื’ื•ื ื™ืช. ืขื ืชื™ืขื•ื“ (ืืœ ืชืฉื›ื— ืขืœ ืžืงื•ืจื‘ื™ื), ืชื•ืงืฃ ื™ื›ื•ืœ ืœื”ืฉืชืžืฉ ื‘-SSRF ื›ื“ื™ ืœื’ืฉืช ืœืฉื™ื˜ื•ืช ืคื ื™ืžื™ื•ืช. ืœื“ื•ื’ืžื”, ืื ืื™ื›ืฉื”ื• ื”ืฆืœื—ืช ืœื”ืฉื™ื’ ืจืฉื™ืžื” ืžืฉื•ืขืจืช ืฉืœ ื›ืชื•ื‘ื•ืช URL ืฉื™ืžื•ืฉื™ื•ืช, ืื– ื‘ืืžืฆืขื•ืช SSRF ืชื•ื›ืœ ืœืขื‘ื•ืจ ืขืœื™ื”ืŸ ื•ืœื‘ืฆืข ื‘ืงืฉื” - ื™ื—ืกื™ืช, ืœื”ืขื‘ื™ืจ ื›ืกืฃ ืžื—ืฉื‘ื•ืŸ ืœื—ืฉื‘ื•ืŸ ืื• ืœืฉื ื•ืช ืžื’ื‘ืœื•ืช.

ื–ื• ืœื ื”ืคืขื ื”ืจืืฉื•ื ื” ืฉืžืชื’ืœื” ืคื’ื™ืขื•ืช SSRF ื‘-OpenStack. ื‘ืขื‘ืจ ื ื™ืชืŸ ื”ื™ื” ืœื”ื•ืจื™ื“ ืชืžื•ื ื•ืช VM ISO ืžืงื™ืฉื•ืจ ื™ืฉื™ืจ, ืžื” ืฉื’ื ื”ื•ื‘ื™ืœ ืœื”ืฉืœื›ื•ืช ื“ื•ืžื•ืช. ืชื›ื•ื ื” ื–ื• ื”ื•ืกืจื” ื›ืขืช ืž-OpenStack. ื›ื›ืœ ื”ื ืจืื”, ื”ืงื”ื™ืœื” ืจืืชื” ื‘ื›ืš ืืช ื”ืคืชืจื•ืŸ ื”ืคืฉื•ื˜ ื•ื”ืืžื™ืŸ ื‘ื™ื•ืชืจ ืœื‘ืขื™ื”.

ื•ื‘ ื–ื” ื“ื•ื— ื–ืžื™ืŸ ืœืฆื™ื‘ื•ืจ ืžืฉื™ืจื•ืช HackerOne (h1), ื ื™ืฆื•ืœ ืฉืœ SSRF ืฉื›ื‘ืจ ืœื ืขื™ื•ื•ืจ ืขื ื”ื™ื›ื•ืœืช ืœืงืจื•ื ืžื˜ื ื ืชื•ื ื™ื ืฉืœ ืžื•ืคืขื™ื ืžื•ื‘ื™ืœ ืœื’ื™ืฉื” ืœ-Root ืœื›ืœ ืชืฉืชื™ืช Shopify.

ื‘-MCS ื”ืชื’ืœื• ื ืงื•ื“ื•ืช ืชื•ืจืคื” ืฉืœ SSRF ื‘ืฉื ื™ ืžืงื•ืžื•ืช ืขื ืคื•ื ืงืฆื™ื•ื ืœื™ื•ืช ื“ื•ืžื”, ืืš ื›ืžืขื˜ ื‘ืœืชื™ ืืคืฉืจื™ ืœื ืฆืœ ืื•ืชืŸ ื‘ื’ืœืœ ื—ื•ืžื•ืช ืืฉ ื•ื”ื’ื ื•ืช ืื—ืจื•ืช. ื›ืš ืื• ืื—ืจืช, ืฆื•ื•ืช MCS ืชื™ืงืŸ ืืช ื”ื‘ืขื™ื” ื”ื–ื• ื‘ื›ืœ ืžืงืจื”, ืžื‘ืœื™ ืœื—ื›ื•ืช ืœืงื”ื™ืœื”.

XSS ื‘ืžืงื•ื ื˜ืขื™ื ืช ืงื•ื ื›ื™ื•ืช

ืœืžืจื•ืช ืžืื•ืช ืžื—ืงืจื™ื ืฉื ื›ืชื‘ื•, ืฉื ื” ืื—ืจ ืฉื ื” ืžืชืงืคืช XSS (ืกืงืจื™ืคื˜ื™ื ื—ื•ืฆื” ืืชืจื™ื) ื”ื™ื ืขื“ื™ื™ืŸ ื”ื›ื™ ื”ืจื‘ื” ื ืชืงืœื™ื ืœืขืชื™ื ืงืจื•ื‘ื•ืช ืคื’ื™ืขื•ืช ืื™ื ื˜ืจื ื˜ (ืื• ื”ืชืงืคื”?).

ื”ืขืœืืช ืงื‘ืฆื™ื ื”ื™ื ื”ืžืงื•ื ื”ืžื•ืขื“ืฃ ืขืœ ื›ืœ ื—ื•ืงืจ ืื‘ื˜ื—ื”. ืœืขืชื™ื ืงืจื•ื‘ื•ืช ืžืชื‘ืจืจ ืฉืืชื” ื™ื›ื•ืœ ืœื˜ืขื•ืŸ ืกืงืจื™ืคื˜ ืฉืจื™ืจื•ืชื™ (asp/jsp/php) ื•ืœื”ืคืขื™ืœ ืคืงื•ื“ื•ืช ืžืขืจื›ืช ื”ืคืขืœื”, ื‘ื˜ืจืžื™ื ื•ืœื•ื’ื™ื” ืฉืœ pentesters - "ืžืขื˜ืคืช ืขื•ืžืก". ืื‘ืœ ื”ืคื•ืคื•ืœืจื™ื•ืช ืฉืœ ืคื’ื™ืขื•ืช ื›ืืœื” ืคื•ืขืœืช ื‘ืฉื ื™ ื”ื›ื™ื•ื•ื ื™ื: ื–ื•ื›ืจื™ื ืื•ืชืŸ ื•ืžืคื•ืชื—ื•ืช ื ื’ื“ืŸ ืชืจื•ืคื•ืช, ื›ืš ืฉืœืื—ืจื•ื ื” ื”ื”ืกืชื‘ืจื•ืช ืœ"ื˜ืขื™ื ืช ืงืœื™ืคื”" ืฉื•ืืคืช ืœืืคืก.

ืœืฆื•ื•ืช ื”ืชื•ืงืฃ (ืžื™ื•ืฆื’ ืขืœ ื™ื“ื™ Digital Security) ื”ื™ื” ืžื–ืœ. ื‘ืกื“ืจ, ื‘-MCS ื‘ืฆื“ ื”ืฉืจืช ื ื‘ื“ืง ืชื•ื›ืŸ ื”ืงื‘ืฆื™ื ืฉื”ื•ืจื“ืช, ืจืง ืชืžื•ื ื•ืช ื”ื•ืจืฉื•. ืื‘ืœ SVG ื”ื•ื ื’ื ืชืžื•ื ื”. ืื™ืš ืชืžื•ื ื•ืช SVG ื™ื›ื•ืœื•ืช ืœื”ื™ื•ืช ืžืกื•ื›ื ื•ืช? ื›ื™ ืืชื” ื™ื›ื•ืœ ืœื”ื˜ืžื™ืข ื‘ืชื•ื›ื ืงื˜ืขื™ JavaScript!

ื”ืชื‘ืจืจ ืฉื”ืงื‘ืฆื™ื ืฉื”ื•ืจื“ื• ื–ืžื™ื ื™ื ืœื›ืœ ืžืฉืชืžืฉื™ ืฉื™ืจื•ืช MCS, ืžื” ืฉืื•ืžืจ ืฉืืคืฉืจ ืœืชืงื•ืฃ ืžืฉืชืžืฉื™ ืขื ืŸ ืื—ืจื™ื, ื›ืœื•ืžืจ ืžื ื”ืœื™ื.

ื‘ื™ืงื•ืจืช ืื‘ื˜ื—ื” ืฉืœ ืคืœื˜ืคื•ืจืžืช ื”ืขื ืŸ MCS
ื“ื•ื’ืžื” ืœื”ืชืงืคืช XSS ืขืœ ื˜ื•ืคืก ื”ืชื—ื‘ืจื•ืช ื“ื™ื•ื’

ื“ื•ื’ืžืื•ืช ืœื ื™ืฆื•ืœ ืžืชืงืคืช XSS:

  • ืžื“ื•ืข ืœื ืกื•ืช ืœื’ื ื•ื‘ ื”ืคืขืœื” (ื‘ืžื™ื•ื—ื“ ืžื›ื™ื•ื•ืŸ ืฉื›ืขืช ืขื•ื’ื™ื•ืช HTTP ื‘ืœื‘ื“ ื ืžืฆืื•ืช ื‘ื›ืœ ืžืงื•ื, ืžื•ื’ื ื•ืช ืžืคื ื™ ื’ื ื™ื‘ื” ื‘ืืžืฆืขื•ืช ืกืงืจื™ืคื˜ื™ื ืฉืœ js), ืื ื”ืกืงืจื™ืคื˜ ื”ื ื˜ืขืŸ ื™ื›ื•ืœ ืœื’ืฉืช ืžื™ื“ ืœ-API ืฉืœ ื”ืžืฉืื‘? ื‘ืžืงืจื” ื–ื”, ื”ืžื˜ืขืŸ ื™ื›ื•ืœ ืœื”ืฉืชืžืฉ ื‘ื‘ืงืฉื•ืช XHR ื›ื“ื™ ืœืฉื ื•ืช ืืช ืชืฆื•ืจืช ื”ืฉืจืช, ืœื“ื•ื’ืžื”, ืœื”ื•ืกื™ืฃ ืืช ืžืคืชื— ื”-SSH ื”ืฆื™ื‘ื•ืจื™ ืฉืœ ื”ืชื•ืงืฃ ื•ืœืงื‘ืœ ื’ื™ืฉืช SSH ืœืฉืจืช.
  • ืื ืžื“ื™ื ื™ื•ืช ื”-CSP (ืžื“ื™ื ื™ื•ืช ื”ื’ื ืช ืชื•ื›ืŸ) ืื•ืกืจืช ืขืœ ื”ื–ืจืงืช JavaScript, ืชื•ืงืฃ ื™ื›ื•ืœ ืœื”ืกืชื“ืจ ื‘ืœืขื“ื™ื”. ื‘ืืžืฆืขื•ืช HTML ื˜ื”ื•ืจ, ืฆืจื• ื˜ื•ืคืก ื”ืชื—ื‘ืจื•ืช ืžื–ื•ื™ืฃ ืœืืชืจ ื•ื’ื ื•ื‘ื• ืืช ืกื™ืกืžืช ื”ืžื ื”ืœ ื‘ืืžืฆืขื•ืช ื”ืชื—ื–ื•ืช ื”ืžืชืงื“ืžืช ื”ื–ื•: ื“ืฃ ื”ื”ืชื—ื–ื•ืช ืฉืœ ื”ืžืฉืชืžืฉ ืžื’ื™ืข ืœืื•ืชื” ื›ืชื•ื‘ืช URL, ื•ืงืฉื” ื™ื•ืชืจ ืœืžืฉืชืžืฉ ืœื–ื”ื•ืช ืื•ืชื•.
  • ืœื‘ืกื•ืฃ, ื”ืชื•ืงืฃ ื™ื›ื•ืœ ืœืืจื’ืŸ DoS ืฉืœ ื”ืœืงื•ื— - ื”ื’ื“ืจ ืงื•ื‘ืฆื™ Cookie ื‘ื’ื•ื“ืœ ืฉืœ ื™ื•ืชืจ ืž-4 KB. ื”ืžืฉืชืžืฉ ืฆืจื™ืš ืœืคืชื•ื— ืืช ื”ืงื™ืฉื•ืจ ืจืง ืคืขื ืื—ืช, ื•ื”ืืชืจ ื›ื•ืœื• ื”ื•ืคืš ืœื‘ืœืชื™ ื ื’ื™ืฉ ืขื“ ืฉื”ืžืฉืชืžืฉ ื—ื•ืฉื‘ ืœื ืงื•ืช ืกืคืฆื™ืคื™ืช ืืช ื”ื“ืคื“ืคืŸ: ื‘ืจื•ื‘ ื”ืžื•ื—ืœื˜ ืฉืœ ื”ืžืงืจื™ื, ืฉืจืช ื”ืื™ื ื˜ืจื ื˜ ื™ืกืจื‘ ืœืงื‘ืœ ืœืงื•ื— ื›ื–ื”.

ื‘ื•ืื• ื ืกืชื›ืœ ืขืœ ื“ื•ื’ืžื” ืœ-XSS ื ื•ืกืฃ ืฉื–ื•ื”ื”, ื”ืคืขื ืขื ื ื™ืฆื•ืœ ื—ื›ื ื™ื•ืชืจ. ืฉื™ืจื•ืช MCS ืžืืคืฉืจ ืœืฉืœื‘ ื”ื’ื“ืจื•ืช ื—ื•ืžืช ืืฉ ืœืงื‘ื•ืฆื•ืช. ืฉื ื”ืงื‘ื•ืฆื” ื”ื™ื” ื”ืžืงื•ื ืฉื‘ื• ื–ื•ื”ื” ื”-XSS. ื”ื™ื™ื—ื•ื“ื™ื•ืช ืฉืœื• ื”ื™ื™ืชื” ืฉื”ื•ื•ืงื˜ื•ืจ ืœื ื”ื•ืคืขืœ ืžื™ื“, ืœื ื‘ืขืช ืฆืคื™ื™ื” ื‘ืจืฉื™ืžืช ื”ื›ืœืœื™ื, ืืœื ื‘ืขืช ืžื—ื™ืงืช ืงื‘ื•ืฆื”:

ื‘ื™ืงื•ืจืช ืื‘ื˜ื—ื” ืฉืœ ืคืœื˜ืคื•ืจืžืช ื”ืขื ืŸ MCS

ื›ืœื•ืžืจ, ื”ืชืจื—ื™ืฉ ื”ืชื‘ืจืจ ื›ื“ืœืงืžืŸ: ืชื•ืงืฃ ื™ื•ืฆืจ ื›ืœืœ ื—ื•ืžืช ืืฉ ืขื "ื˜ืขื™ื ื”" ื‘ืฉื, ื”ืžื ื”ืœ ืžื‘ื—ื™ืŸ ื‘ื›ืš ืœืื—ืจ ื–ืžืŸ ืžื” ื•ืžืชื—ื™ืœ ืืช ืชื”ืœื™ืš ื”ืžื—ื™ืงื”. ื•ื›ืืŸ ืคื•ืขืœ ื”-JS ื”ื–ื“ื•ื ื™.

ืœืžืคืชื—ื™ MCS, ื›ื“ื™ ืœื”ื’ืŸ ืžืคื ื™ XSS ื‘ืชืžื•ื ื•ืช SVG ืฉื”ื•ืจื“ื• (ืื ืœื ื ื™ืชืŸ ืœื ื˜ื•ืฉ ืื•ืชืŸ), ืฆื•ื•ืช ื”ืื‘ื˜ื—ื” ื”ื“ื™ื’ื™ื˜ืœื™ืช ื”ืžืœื™ืฅ:

  • ืžืงื ืงื‘ืฆื™ื ืฉื”ื•ืขืœื• ืขืœ ื™ื“ื™ ืžืฉืชืžืฉื™ื ื‘ื“ื•ืžื™ื™ืŸ ื ืคืจื“ ืฉืื™ืŸ ืœื• ืฉื•ื ืงืฉืจ ืœ"ืขื•ื’ื™ื•ืช". ื”ืกืงืจื™ืคื˜ ื™ื‘ื•ืฆืข ื‘ื”ืงืฉืจ ืฉืœ ืชื—ื•ื ืื—ืจ ื•ืœื ื™ื”ื•ื•ื” ืื™ื•ื ืขืœ MCS.
  • ื‘ืชื’ื•ื‘ืช HTTP ืฉืœ ื”ืฉืจืช, ืฉืœื— ืืช ื”ื›ื•ืชืจืช "Content-disposition: attachment". ืœืื—ืจ ืžื›ืŸ ื”ืงื‘ืฆื™ื ื™ื•ืจื“ื• ืขืœ ื™ื“ื™ ื”ื“ืคื“ืคืŸ ื•ืœื ื™ื‘ื•ืฆืขื•.

ื‘ื ื•ืกืฃ, ืงื™ื™ืžื•ืช ื›ืขืช ื“ืจื›ื™ื ืจื‘ื•ืช ื–ืžื™ื ื•ืช ืœืžืคืชื—ื™ื ื›ื“ื™ ืœื”ืคื—ื™ืช ืืช ื”ืกื™ื›ื•ื ื™ื ืฉืœ ื ื™ืฆื•ืœ XSS:

  • ื‘ืืžืฆืขื•ืช ื”ื“ื’ืœ "HTTP Only", ืืชื” ื™ื›ื•ืœ ืœื”ืคื•ืš ืืช ื›ื•ืชืจื•ืช "Cookies" ืฉืœ ื”ื”ืคืขืœื” ืœืœื ื ื’ื™ืฉื•ืช ืœ-JavaScript ื–ื“ื•ื ื™;
  • ืžื“ื™ื ื™ื•ืช CSP ืžื™ื•ืฉืžืช ื›ื”ืœื›ื” ื™ืงืฉื” ื”ืจื‘ื” ื™ื•ืชืจ ืขืœ ืชื•ืงืฃ ืœื ืฆืœ ืืช XSS;
  • ืžื ื•ืขื™ ืชื‘ื ื™ืช ืžื•ื“ืจื ื™ื™ื ื›ื’ื•ืŸ Angular ืื• React ืžื—ื˜ืื™ื ืื•ื˜ื•ืžื˜ื™ืช ืืช ื ืชื•ื ื™ ื”ืžืฉืชืžืฉ ืœืคื ื™ ืฉื”ื ืžื•ืฆื™ืื™ื ืื•ืชื ืœื“ืคื“ืคืŸ ืฉืœ ื”ืžืฉืชืžืฉ.

ื ืงื•ื“ื•ืช ืชื•ืจืคื” ืฉืœ ืื™ืžื•ืช ื“ื•-ื’ื•ืจืžื™

ื›ื“ื™ ืœืฉืคืจ ืืช ืื‘ื˜ื—ืช ื”ื—ืฉื‘ื•ืŸ, ืžื•ืžืœืฅ ืœืžืฉืชืžืฉื™ื ืชืžื™ื“ ืœื”ืคืขื™ืœ 2FA (ืื™ืžื•ืช ื“ื•-ืฉืœื‘ื™). ืื›ืŸ, ื–ื•ื”ื™ ื“ืจืš ื™ืขื™ืœื” ืœืžื ื•ืข ืžืชื•ืงืฃ ืœืงื‘ืœ ื’ื™ืฉื” ืœืฉื™ืจื•ืช ืื ื”ืื™ืฉื•ืจื™ื ืฉืœ ื”ืžืฉืชืžืฉ ื ืคื’ืขื•.

ืื‘ืœ ื”ืื ืฉื™ืžื•ืฉ ื‘ื’ื•ืจื ืื™ืžื•ืช ืฉื ื™ ืชืžื™ื“ ืžื‘ื˜ื™ื— ืืช ื‘ื˜ื™ื—ื•ืช ื”ื—ืฉื‘ื•ืŸ? ื™ืฉื ืŸ ื‘ืขื™ื•ืช ื”ืื‘ื˜ื—ื” ื”ื‘ืื•ืช ื‘ื™ื™ืฉื•ื 2FA:

  • ื—ื™ืคื•ืฉ ื‘ื›ื•ื— ื’ืก ืฉืœ ืงื•ื“ ื”-OTP (ืงื•ื“ื™ื ื—ื“-ืคืขืžื™ื™ื). ืœืžืจื•ืช ืคืฉื˜ื•ืช ื”ืคืขื•ืœื”, ืฉื’ื™ืื•ืช ื›ื’ื•ืŸ ื—ื•ืกืจ ื”ื’ื ื” ืžืคื ื™ ื›ื•ื— ื’ืก OTP ื ืชืงืœื•ืช ื’ื ื‘ื—ื‘ืจื•ืช ื’ื“ื•ืœื•ืช: ืžืืจื– ืจืคื•ื™, ืžืงืจื” ืคื™ื™ืกื‘ื•ืง.
  • ืืœื’ื•ืจื™ืชื ื“ื•ืจ ื—ืœืฉ, ืœืžืฉืœ ื™ื›ื•ืœืช ืœื—ื–ื•ืช ืืช ื”ืงื•ื“ ื”ื‘ื.
  • ืฉื’ื™ืื•ืช ืœื•ื’ื™ื•ืช, ื›ืžื• ื”ื™ื›ื•ืœืช ืœื‘ืงืฉ OTP ืฉืœ ืžื™ืฉื”ื• ืื—ืจ ื‘ื˜ืœืคื•ืŸ ืฉืœืš, ื›ืžื• ื–ื” ื–ื” ื”ื™ื” ืž-Shopify.

ื‘ืžืงืจื” ืฉืœ MCS, 2FA ืžื™ื•ืฉื ืขืœ ื‘ืกื™ืก Google Authenticator ื• ื–ื•ื’. ื”ืคืจื•ื˜ื•ืงื•ืœ ืขืฆืžื• ื›ื‘ืจ ื ื‘ื“ืง ื‘ื–ืžืŸ, ืืš ื™ื™ืฉื•ื ืื™ืžื•ืช ื”ืงื•ื“ ื‘ืฆื“ ื”ืืคืœื™ืงืฆื™ื” ืฉื•ื•ื” ื‘ื“ื™ืงื”.

MCS 2FA ื ืžืฆื ื‘ืฉื™ืžื•ืฉ ื‘ืžืกืคืจ ืžืงื•ืžื•ืช:

  • ื‘ืขืช ืื™ืžื•ืช ื”ืžืฉืชืžืฉ. ื™ืฉ ื”ื’ื ื” ืžืคื ื™ ื›ื•ื— ื’ืก: ืœืžืฉืชืžืฉ ื™ืฉ ืจืง ื›ืžื” ื ื™ืกื™ื•ื ื•ืช ืœื”ื–ื™ืŸ ืกื™ืกืžื” ื—ื“ ืคืขืžื™ืช, ื•ืื– ื”ืงืœื˜ ื ื—ืกื ืœื–ืžืŸ ืžื”. ื–ื” ื—ื•ืกื ืืช ื”ืืคืฉืจื•ืช ืฉืœ ื‘ื—ื™ืจื” ื‘ื›ื•ื— ื’ืก ืฉืœ OTP.
  • ื‘ืขืช ื™ืฆื™ืจืช ืงื•ื“ื™ ื’ื™ื‘ื•ื™ ืœื ืžืงื•ื•ื ื™ื ืœื‘ื™ืฆื•ืข 2FA, ื›ืžื• ื’ื ื”ืฉื‘ืชืชื•. ื›ืืŸ, ืœื ื”ื•ื˜ืžืขื” ื”ื’ื ืช ื›ื•ื— ื’ืก, ืžื” ืฉืืคืฉืจ, ืื ื”ื™ื™ืชื” ืœืš ืกื™ืกืžื” ืœื—ืฉื‘ื•ืŸ ื•ื”ืคืขืœื” ืคืขื™ืœื”, ืœื™ืฆื•ืจ ืžื—ื“ืฉ ืงื•ื“ื™ ื’ื™ื‘ื•ื™ ืื• ืœื”ืฉื‘ื™ืช ืืช 2FA ืœื—ืœื•ื˜ื™ืŸ.

ื‘ื”ืชื—ืฉื‘ ื‘ื›ืš ืฉืงื•ื“ื™ ื”ื’ื™ื‘ื•ื™ ื”ื™ื• ืžืžื•ืงืžื™ื ื‘ืื•ืชื• ื˜ื•ื•ื— ืฉืœ ืขืจื›ื™ ืžื—ืจื•ื–ืช ื›ืžื• ืืœื• ืฉื ื•ืฆืจื• ืขืœ ื™ื“ื™ ืืคืœื™ืงืฆื™ื™ืช OTP, ื”ืกื™ื›ื•ื™ ืœืžืฆื•ื ืืช ื”ืงื•ื“ ืชื•ืš ื–ืžืŸ ืงืฆืจ ื”ื™ื” ื”ืจื‘ื” ื™ื•ืชืจ ื’ื‘ื•ื”.

ื‘ื™ืงื•ืจืช ืื‘ื˜ื—ื” ืฉืœ ืคืœื˜ืคื•ืจืžืช ื”ืขื ืŸ MCS
ืชื”ืœื™ืš ื‘ื—ื™ืจืช OTP ืœื”ืฉื‘ื™ืช 2FA ื‘ืืžืฆืขื•ืช ื”ื›ืœื™ "Burp: Intruder".

ืชื•ืฆืื”

ื‘ืกืš ื”ื›ืœ, MCS ื ืจืื” ื‘ื˜ื•ื— ื›ืžื•ืฆืจ. ื‘ืžื”ืœืš ื”ื‘ื™ืงื•ืจืช, ืฆื•ื•ืช ื”ื‘ื“ื™ืงื” ืœื ื”ืฆืœื™ื— ืœืงื‘ืœ ื’ื™ืฉื” ืœ-VMs ืฉืœ ืœืงื•ื—ื•ืช ื•ืœื ืชื•ื ื™ื ืฉืœื”ื, ื•ื”ื—ื•ืœืฉื•ืช ืฉื ืžืฆืื• ืชื•ืงื ื• ื‘ืžื”ื™ืจื•ืช ืขืœ ื™ื“ื™ ืฆื•ื•ืช MCS.

ืื‘ืœ ื›ืืŸ ื—ืฉื•ื‘ ืœืฆื™ื™ืŸ ืฉืื‘ื˜ื—ื” ื”ื™ื ืขื‘ื•ื“ื” ืžืชืžืฉื›ืช. ื”ืฉื™ืจื•ืชื™ื ืื™ื ื ืกื˜ื˜ื™ื™ื, ื”ื ืžืชืคืชื—ื™ื ื›ืœ ื”ื–ืžืŸ. ื•ืื™ ืืคืฉืจ ืœืคืชื— ืžื•ืฆืจ ืœื—ืœื•ื˜ื™ืŸ ืœืœื ื ืงื•ื“ื•ืช ืชื•ืจืคื”. ืื‘ืœ ืืชื” ื™ื›ื•ืœ ืœืžืฆื•ื ืื•ืชื ื‘ื–ืžืŸ ื•ืœืžื–ืขืจ ืืช ื”ืกื™ื›ื•ื™ ืœื”ื™ืฉื ื•ืชื.

ื›ืขืช ื›ืœ ื”ืคื’ื™ืขื•ื™ื•ืช ื”ืžื•ื–ื›ืจื•ืช ื‘-MCS ื›ื‘ืจ ืชื•ืงื ื•. ื•ื›ื“ื™ ืœืฆืžืฆื ืืช ืžืกืคืจ ื”ื—ื“ืฉื™ื ื•ืœืฆืžืฆื ืืช ืžืฉืš ื—ื™ื™ื”ื, ืฆื•ื•ืช ื”ืคืœื˜ืคื•ืจืžื” ืžืžืฉื™ืš ืœืขืฉื•ืช ื–ืืช:

  • ืœืขืจื•ืš ื‘ืื•ืคืŸ ืงื‘ื•ืข ื‘ื™ืงื•ืจื•ืช ืขืœ ื™ื“ื™ ื—ื‘ืจื•ืช ื—ื™ืฆื•ื ื™ื•ืช;
  • ืœืชืžื•ืš ื•ืœืคืชื— ื”ืฉืชืชืคื•ืช ื‘ืชื•ื›ื ื™ืช Mail.ru Group Bug Bounty;
  • ืœืขืกื•ืง ื‘ืื‘ื˜ื—ื”. ๐Ÿ™‚

ืžืงื•ืจ: www.habr.com

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