ืžื” ื–ื” ืžื ื”ื•ืจ DNS? ื”ื•ืจืื•ืช ืื™ืชื•ืจ

ืžื” ื–ื” ืžื ื”ื•ืจ DNS? ื”ื•ืจืื•ืช ืื™ืชื•ืจ

ืžื ื”ื•ืจ DNS ื”ื•ืคืš ืืช ืžืขืจื›ืช ืฉืžื•ืช ื”ื“ื•ืžื™ื™ืŸ ืœื ืฉืง ืขื‘ื•ืจ ื”ืืงืจื™ื. DNS ื”ื•ื ื‘ืขืฆื ืกืคืจ ื”ื˜ืœืคื•ื ื™ื ื”ืขืฆื•ื ืฉืœ ื”ืื™ื ื˜ืจื ื˜. DNS ื”ื•ื ื’ื ื”ืคืจื•ื˜ื•ืงื•ืœ ื”ื‘ืกื™ืกื™ ื”ืžืืคืฉืจ ืœืžื ื”ืœื™ ืžืขืจื›ืช ืœื‘ืฆืข ืฉืื™ืœืชื•ืช ื‘ืžืกื“ ื”ื ืชื•ื ื™ื ืฉืœ ืฉืจืช ื”-DNS. ืขื“ ื›ืืŸ ื”ื›ืœ ื ืจืื” ื‘ืจื•ืจ. ืื‘ืœ ื”ืืงืจื™ื ืขืจืžื•ืžื™ื™ื ื”ื‘ื™ื ื• ืฉื”ื ื™ื›ื•ืœื™ื ืœืชืงืฉืจ ื‘ืกืชืจ ืขื ื”ืžื—ืฉื‘ ื”ืงื•ืจื‘ืŸ ืขืœ ื™ื“ื™ ื”ื–ืจืงืช ืคืงื•ื“ื•ืช ืฉืœื™ื˜ื” ื•ื ืชื•ื ื™ื ืœืคืจื•ื˜ื•ืงื•ืœ DNS. ืจืขื™ื•ืŸ ื–ื” ื”ื•ื ื”ื‘ืกื™ืก ืœืžื ื”ื•ืจ DNS.

ื›ื™ืฆื“ ืคื•ืขืœ ืžื ื”ื•ืจ DNS

ืžื” ื–ื” ืžื ื”ื•ืจ DNS? ื”ื•ืจืื•ืช ืื™ืชื•ืจ

ืœื›ืœ ื“ื‘ืจ ื‘ืื™ื ื˜ืจื ื˜ ื™ืฉ ืคืจื•ื˜ื•ืงื•ืœ ื ืคืจื“ ืžืฉืœื•. ื•ืชืžื™ื›ืช DNS ืคืฉื•ื˜ื” ื™ื—ืกื™ืช ืคืจื•ื˜ื•ืงื•ืœ ืกื•ื’ ื‘ืงืฉื”-ืชื’ื•ื‘ื”. ืื ืืชื” ืจื•ืฆื” ืœืจืื•ืช ืื™ืš ื–ื” ืขื•ื‘ื“, ืืชื” ื™ื›ื•ืœ ืœื”ืคืขื™ืœ ืืช nslookup, ื”ื›ืœื™ ื”ืขื™ืงืจื™ ืœื‘ื™ืฆื•ืข ืฉืื™ืœืชื•ืช DNS. ืืชื” ื™ื›ื•ืœ ืœื‘ืงืฉ ื›ืชื•ื‘ืช ืคืฉื•ื˜ ืขืœ ื™ื“ื™ ืฆื™ื•ืŸ ืฉื ื”ื“ื•ืžื™ื™ืŸ ืฉืืชื” ืžืขื•ื ื™ื™ืŸ ื‘ื•, ืœื“ื•ื’ืžื”:

ืžื” ื–ื” ืžื ื”ื•ืจ DNS? ื”ื•ืจืื•ืช ืื™ืชื•ืจ

ื‘ืžืงืจื” ืฉืœื ื•, ื”ืคืจื•ื˜ื•ืงื•ืœ ื”ื’ื™ื‘ ืขื ื›ืชื•ื‘ืช ื”-IP ืฉืœ ื”ื“ื•ืžื™ื™ืŸ. ืžื‘ื—ื™ื ืช ืคืจื•ื˜ื•ืงื•ืœ ื”-DNS, ืขืฉื™ืชื™ ื‘ืงืฉืช ื›ืชื•ื‘ืช ืื• ืžื” ืฉื ืงืจื ื‘ืงืฉื”. "ืกื•ื’. ื™ืฉื ื ืกื•ื’ื™ื ืื—ืจื™ื ืฉืœ ื‘ืงืฉื•ืช, ื•ืคืจื•ื˜ื•ืงื•ืœ ื”-DNS ื™ื’ื™ื‘ ืขื ืกื˜ ืฉื•ื ื” ืฉืœ ืฉื“ื•ืช ื ืชื•ื ื™ื, ืฉื›ืคื™ ืฉื ืจืื” ื‘ื”ืžืฉืš, ื”ืืงืจื™ื ื™ื›ื•ืœื™ื ืœื ืฆืœ ืื•ืชื.

ื›ืš ืื• ืื—ืจืช, ื‘ื‘ืกื™ืกื•, ืคืจื•ื˜ื•ืงื•ืœ ื”-DNS ืขื•ืกืง ื‘ื”ืขื‘ืจืช ื‘ืงืฉื” ืœืฉืจืช ื•ืชื’ื•ื‘ืชื• ื—ื–ืจื” ืœืœืงื•ื—. ืžื” ืื ืชื•ืงืฃ ืžื•ืกื™ืฃ ื”ื•ื“ืขื” ื ืกืชืจืช ื‘ืชื•ืš ื‘ืงืฉืช ืฉื ื“ื•ืžื™ื™ืŸ? ืœื“ื•ื’ืžื”, ื‘ืžืงื•ื ืœื”ื–ื™ืŸ ื›ืชื•ื‘ืช URL ืœื’ื™ื˜ื™ืžื™ืช ืœื—ืœื•ื˜ื™ืŸ, ื”ื•ื ื™ื–ื™ืŸ ืืช ื”ื ืชื•ื ื™ื ืฉื”ื•ื ืจื•ืฆื” ืœืฉื“ืจ:

ืžื” ื–ื” ืžื ื”ื•ืจ DNS? ื”ื•ืจืื•ืช ืื™ืชื•ืจ

ื ื ื™ื— ืฉืชื•ืงืฃ ืฉื•ืœื˜ ื‘ืฉืจืช ื”-DNS. ืœืื—ืจ ืžื›ืŸ ื”ื•ื ื™ื›ื•ืœ ืœื”ืขื‘ื™ืจ ื ืชื•ื ื™ื - ื ืชื•ื ื™ื ืื™ืฉื™ื™ื, ืœืžืฉืœ - ืžื‘ืœื™ ืฉื™ื–ื•ื”ื• ื‘ื”ื›ืจื—. ืื—ืจื™ ื”ื›ืœ, ืœืžื” ืฉืื™ืœืชืช DNS ืชื”ืคื•ืš ืคืชืื•ื ืœืžืฉื”ื• ืœื ืœื’ื™ื˜ื™ืžื™?

ืขืœ ื™ื“ื™ ืฉืœื™ื˜ื” ื‘ืฉืจืช, ื”ืืงืจื™ื ื™ื›ื•ืœื™ื ืœื–ื™ื™ืฃ ืชื’ื•ื‘ื•ืช ื•ืœืฉืœื•ื— ื ืชื•ื ื™ื ื—ื–ืจื” ืœืžืขืจื›ืช ื”ื™ืขื“. ื–ื” ืžืืคืฉืจ ืœื”ื ืœื”ืขื‘ื™ืจ ื”ื•ื“ืขื•ืช ืžื•ืกืชืจื•ืช ื‘ืฉื“ื•ืช ืฉื•ื ื™ื ืฉืœ ืชื’ื•ื‘ืช ื”-DNS ืœืชื•ื›ื ื” ื”ื–ื“ื•ื ื™ืช ื‘ืžื—ืฉื‘ ื”ื ื’ื•ืข, ืขื ื”ื•ืจืื•ืช ื›ืžื• ื—ื™ืคื•ืฉ ื‘ืชื•ืš ืชื™ืงื™ื” ืกืคืฆื™ืคื™ืช.

ื”ื—ืœืง ื”"ืžื ื”ื•ืจ" ืฉืœ ื”ืžืชืงืคื” ื”ื–ื• ื”ื•ื ื”ึทืกืชึธืจึธื” ื ืชื•ื ื™ื ื•ืคืงื•ื“ื•ืช ืžื–ื™ื”ื•ื™ ืขืœ ื™ื“ื™ ืžืขืจื›ื•ืช ื ื™ื˜ื•ืจ. ื”ืืงืจื™ื ื™ื›ื•ืœื™ื ืœื”ืฉืชืžืฉ ื‘ืขืจื›ื•ืช ืชื•ื•ื™ื ืฉืœ base32, base64 ื•ื›ื•', ืื• ืืคื™ืœื• ืœื”ืฆืคื™ืŸ ืืช ื”ื ืชื•ื ื™ื. ืงื™ื“ื•ื“ ื›ื–ื” ื™ืขื‘ื•ืจ ืœืœื ื–ื™ื”ื•ื™ ืขืœ ื™ื“ื™ ื›ืœื™ ืขื–ืจ ืคืฉื•ื˜ื™ื ืœื–ื™ื”ื•ื™ ืื™ื•ืžื™ื ืฉืžื—ืคืฉื™ื ื‘ื˜ืงืกื˜ ื”ืคืฉื•ื˜.

ื•ื–ื”ื• ืžื ื”ื•ืจ DNS!

ื”ื™ืกื˜ื•ืจื™ื” ืฉืœ ื”ืชืงืคื•ืช ืžื ื”ื•ืจ DNS

ืœื›ืœ ื“ื‘ืจ ื™ืฉ ื”ืชื—ืœื”, ื›ื•ืœืœ ื”ืจืขื™ื•ืŸ ืฉืœ ื—ื˜ื™ืคืช ืคืจื•ื˜ื•ืงื•ืœ ื”-DNS ืœืžื˜ืจื•ืช ืคืจื™ืฆื”. ืขื“ ื›ืžื” ืฉืื ื—ื ื• ื™ื›ื•ืœื™ื ืœื“ืขืช, ื”ืจืืฉื•ืŸ ืืช ื”ื“ื™ื•ืŸ ืžืชืงืคื” ื–ื• ื‘ื•ืฆืขื” ืขืœ ื™ื“ื™ ืื•ืกืงืจ ืคื™ืจืกื•ืŸ ื‘ืจืฉื™ืžืช ื”ืชืคื•ืฆื” ืฉืœ ื‘ื•ื’ื˜ืจืืง ื‘ืืคืจื™ืœ 1998.

ืขื“ 2004, ืžื ื”ื•ืจ DNS ื”ื•ืฆื’ ื‘-Black Hat ื›ื˜ื›ื ื™ืงืช ืคืจื™ืฆื” ื‘ืžืฆื’ืช ืฉืœ ื“ืŸ ืงืžื™ื ืกืงื™. ื›ืš, ื”ืจืขื™ื•ืŸ ืฆืžื— ืžื”ืจ ืžืื•ื“ ืœื›ืœื™ ื”ืชืงืคื” ืืžื™ืชื™.

ื›ื™ื•ื, ืžื ื”ื•ืจ DNS ืชื•ืคืก ืžืงื•ื ื‘ื˜ื•ื— ืขืœ ื”ืžืคื” ืื™ื•ืžื™ื ืืคืฉืจื™ื™ื (ื•ื‘ืœื•ื’ืจื™ื ืœืื‘ื˜ื—ืช ืžื™ื“ืข ืžืชื‘ืงืฉื™ื ืœืขืชื™ื ืงืจื•ื‘ื•ืช ืœื”ืกื‘ื™ืจ ื–ืืช).

ื”ืื ืฉืžืขืช ืขืœ ืฆื‘ ื™ื ? ื–ื”ื• ืงืžืคื™ื™ืŸ ืžืชืžืฉืš ืฉืœ ืงื‘ื•ืฆื•ืช ืคื•ืฉืขื™ ืกื™ื™ื‘ืจ - ื›ื›ืœ ื”ื ืจืื” ื‘ื—ืกื•ืช ื”ืžื“ื™ื ื” - ืœื—ื˜ื™ืคืช ืฉืจืชื™ DNS ืœื’ื™ื˜ื™ืžื™ื™ื ื›ื“ื™ ืœื”ืคื ื•ืช ื‘ืงืฉื•ืช DNS ืœืฉืจืชื™ื ืฉืœื”ื. ื”ืžืฉืžืขื•ืช ื”ื™ื ืฉืืจื’ื•ื ื™ื ื™ืงื‘ืœื• ื›ืชื•ื‘ื•ืช IP "ื’ืจื•ืขื•ืช" ื”ืžืฆื‘ื™ืขื•ืช ืขืœ ื“ืคื™ ืื™ื ื˜ืจื ื˜ ืžื–ื•ื™ืคื™ื ื”ืžื ื•ื”ืœื™ื ืขืœ ื™ื“ื™ ื”ืืงืจื™ื, ื›ืžื• ื’ื•ื’ืœ ืื• ืคื“ืงืก. ื‘ืžืงื‘ื™ืœ, ืชื•ืงืคื™ื ื™ื•ื›ืœื• ืœื”ืฉื™ื’ ื—ืฉื‘ื•ื ื•ืช ืžืฉืชืžืฉ ื•ืกื™ืกืžืื•ืช, ืฉื™ื›ื ื™ืกื• ืื•ืชื ืžื‘ืœื™ ืœื“ืขืช ื‘ืืชืจื™ื ืžื–ื•ื™ืคื™ื ืฉื›ืืœื”. ื–ื” ืœื ืžื ื”ื•ืจ DNS, ืืœื ืจืง ืขื•ื“ ืชื•ืฆืื” ืžืฆืขืจืช ืฉืœ ื”ืืงืจื™ื ื”ืฉื•ืœื˜ื™ื ื‘ืฉืจืชื™ DNS.

ืื™ื•ืžื™ ืžื ื”ื•ืจ DNS

ืžื” ื–ื” ืžื ื”ื•ืจ DNS? ื”ื•ืจืื•ืช ืื™ืชื•ืจ

ืžื ื”ื•ืจ DNS ื”ื•ื ื›ืžื• ืื™ื ื“ื™ืงื˜ื•ืจ ืœืชื—ื™ืœืช ืฉืœื‘ ื”ื—ื“ืฉื•ืช ื”ืจืขื•ืช. ืื™ื–ื” ืžื”ื? ื›ื‘ืจ ื“ื™ื‘ืจื ื• ืขืœ ื›ืžื”, ืื‘ืœ ื‘ื•ืื• ื ื‘ื ื” ืื•ืชื:

  • ืคืœื˜ ื ืชื•ื ื™ื (ืืงืกืคื™ืœื˜ืจืฆื™ื”) - ื”ืืงืจ ืžืขื‘ื™ืจ ื‘ืกืชืจ ื ืชื•ื ื™ื ืงืจื™ื˜ื™ื™ื ื“ืจืš DNS. ื–ื• ื‘ื”ื—ืœื˜ ืœื ื”ื“ืจืš ื”ื™ืขื™ืœื” ื‘ื™ื•ืชืจ ืœื”ืขื‘ื™ืจ ืžื™ื“ืข ืžื”ืžื—ืฉื‘ ื”ื ืคื’ืข โ€“ ื‘ื”ืชื—ืฉื‘ ื‘ื›ืœ ื”ืขืœื•ื™ื•ืช ื•ื”ืงื™ื“ื•ื“ื™ื โ€“ ืื‘ืœ ื”ื™ื ืขื•ื‘ื“ืช, ื•ื‘ืžืงื‘ื™ืœ โ€“ ื‘ืกืชืจ!
  • ืคื™ืงื•ื“ ื•ื‘ืงืจื” (ื‘ืงื™ืฆื•ืจ C2) - ื”ืืงืจื™ื ืžืฉืชืžืฉื™ื ื‘ืคืจื•ื˜ื•ืงื•ืœ DNS ื›ื“ื™ ืœืฉืœื•ื— ืคืงื•ื“ื•ืช ืฉืœื™ื˜ื” ืคืฉื•ื˜ื•ืช ื“ืจืš, ืœืžืฉืœ, ื˜ืจื•ื™ืื ื™ ื’ื™ืฉื” ืžืจื—ื•ืง (ื’ื™ืฉื” ืžืจื—ื•ืง Trojan, ื‘ืงื™ืฆื•ืจ RAT).
  • ืžื ื”ื•ืจ IP-over-DNS - ื–ื” ืื•ืœื™ ื ืฉืžืข ืžื˜ื•ืจืฃ, ืื‘ืœ ื™ืฉ ื›ืœื™ ืขื–ืจ ืฉืžื™ื™ืฉืžื™ื ืขืจื™ืžืช IP ืขืœ ื’ื‘ื™ ื‘ืงืฉื•ืช ื•ืชื’ื•ื‘ื•ืช ืคืจื•ื˜ื•ืงื•ืœ DNS. ื–ื” ืžื‘ืฆืข ื”ืขื‘ืจืช ื ืชื•ื ื™ื ื‘ืืžืฆืขื•ืช FTP, Netcat, ssh ื•ื›ื•'. ืžืฉื™ืžื” ืคืฉื•ื˜ื” ื™ื—ืกื™ืช. ืžื‘ืฉืจ ืจืขื•ืช ื‘ื™ื•ืชืจ!

ื–ื™ื”ื•ื™ ืžื ื”ื•ืจ DNS

ืžื” ื–ื” ืžื ื”ื•ืจ DNS? ื”ื•ืจืื•ืช ืื™ืชื•ืจ

ื™ืฉื ืŸ ืฉืชื™ ืฉื™ื˜ื•ืช ืขื™ืงืจื™ื•ืช ืœืื™ืชื•ืจ ืฉื™ืžื•ืฉ ืœืจืขื” ื‘-DNS: ื ื™ืชื•ื— ืขื•ืžืก ื•ื ื™ืชื•ื— ืชืขื‘ื•ืจื”.

ื‘ ื ื™ืชื•ื— ืขื•ืžืกื™ื ื”ืฆื“ ื”ืžื’ืŸ ืžื—ืคืฉ ื—ืจื™ื’ื•ืช ื‘ื ืชื•ื ื™ื ื”ื ืฉืœื—ื™ื ื”ืœื•ืš ื•ืฉื•ื‘ ืฉื ื™ืชืŸ ืœื–ื”ื•ืช ื‘ืฉื™ื˜ื•ืช ืกื˜ื˜ื™ืกื˜ื™ื•ืช: ืฉืžื•ืช ืžืืจื—ื™ื ื‘ืขืœื™ ืžืจืื” ืžื•ื–ืจ, ืกื•ื’ ืจืฉื•ืžืช DNS ืฉืœื ื ืขืฉื” ื‘ื• ืฉื™ืžื•ืฉ ื‘ืชื“ื™ืจื•ืช ื’ื‘ื•ื”ื”, ืื• ืงื™ื“ื•ื“ ืœื ืกื˜ื ื“ืจื˜ื™.

ื‘ ื ื™ืชื•ื— ืชื ื•ืขื” ืžืกืคืจ ื‘ืงืฉื•ืช ื”-DNS ืœื›ืœ ืชื—ื•ื ืžื•ืขืจืš ื‘ื”ืฉื•ื•ืื” ืœืžืžื•ืฆืข ื”ืกื˜ื˜ื™ืกื˜ื™. ืชื•ืงืคื™ื ื”ืžืฉืชืžืฉื™ื ื‘ืžื ื”ื•ืจ DNS ื™ื™ืฆืจื• ื›ืžื•ืช ื’ื“ื•ืœื” ืฉืœ ืชืขื‘ื•ืจื” ืœืฉืจืช. ื‘ืชื™ืื•ืจื™ื”, ืขื“ื™ืฃ ื‘ืื•ืคืŸ ืžืฉืžืขื•ืชื™ ืขืœ ื—ื™ืœื•ืคื™ ื”ื•ื“ืขื•ืช DNS ืจื’ื™ืœื™ื. ื•ื–ื” ืฆืจื™ืš ืœื”ื™ื•ืช ื‘ืžืขืงื‘!

ื›ืœื™ ืขื–ืจ ืœืžื ื”ื•ืจ DNS

ืื ื‘ืจืฆื•ื ืš ืœืขืจื•ืš ืืช ืžื‘ื—ืŸ ื”ื”ืชืขืžืงื•ืช ืฉืœืš ื•ืœืจืื•ืช ืขื“ ื›ืžื” ื”ื—ื‘ืจื” ืฉืœืš ื™ื›ื•ืœื” ืœื–ื”ื•ืช ืคืขื™ืœื•ืช ื›ื–ื• ื•ืœื”ื’ื™ื‘ ืขืœื™ื”, ื™ืฉ ืžืกืคืจ ื›ืœื™ ืขื–ืจ ืœื›ืš. ื›ื•ืœื ื™ื›ื•ืœื™ื ืœื‘ืฆืข ืžื ื”ื•ืจ ื‘ืžืฆื‘ IP-over-DNS:

  • ื™ื•ื“ โ€“ ื–ืžื™ืŸ ื‘ืคืœื˜ืคื•ืจืžื•ืช ืจื‘ื•ืช (Linux, Mac OS, FreeBSD ื•-Windows). ืžืืคืฉืจ ืœืš ืœื”ืชืงื™ืŸ ืžืขื˜ืคืช SSH ื‘ื™ืŸ ืžื—ืฉื‘ื™ ื”ืžื˜ืจื” ื•ื”ืžื—ืฉื‘ื™ื ื”ื‘ืงืจื”. ื–ื” ืื—ื“ ื˜ื•ื‘ ืœื”ื ื—ื•ืช ืขืœ ื”ื’ื“ืจื” ื•ืฉื™ืžื•ืฉ ื‘ื™ื•ื“.
  • OzymanDNS โ€“ ืคืจื•ื™ืงื˜ ืžื ื”ื•ืจ DNS ืžื‘ื™ืช ื“ืŸ ืงืžื™ื ืกืงื™, ื›ืชื•ื‘ ื‘ืคืจืœ. ืืชื” ื™ื›ื•ืœ ืœื”ืชื—ื‘ืจ ืืœื™ื• ื“ืจืš SSH.
  • DNSCat2 - "ืžื ื”ืจืช DNS ืฉืœื ืขื•ืฉื” ืื•ืชืš ื—ื•ืœื”." ื™ื•ืฆืจ ืขืจื•ืฅ C2 ืžื•ืฆืคืŸ ืœืฉืœื™ื—ืช/ื”ื•ืจื“ืช ืงื‘ืฆื™ื, ื”ืฉืงืช ืžืขื˜ืคื•ืช ื•ื›ื•'.

ื›ืœื™ ืขื–ืจ ืœื ื™ื˜ื•ืจ DNS

ืœื”ืœืŸ ืจืฉื™ืžื” ืฉืœ ืžืกืคืจ ื›ืœื™ ืขื–ืจ ืฉื™ื”ื™ื• ืฉื™ืžื•ืฉื™ื™ื ืœื–ื™ื”ื•ื™ ื”ืชืงืคื•ืช ืžื ื”ื•ืจ:

  • dnsHunter โ€“ ืžื•ื“ื•ืœ Python ืฉื ื›ืชื‘ ืขื‘ื•ืจ MercenaryHuntFramework ื•-Mersenary-Linux. ืงื•ืจื ืงื‘ืฆื™ .pcap, ืžื—ืœืฅ ืฉืื™ืœืชื•ืช DNS ื•ืžื‘ืฆืข ืžื™ืคื•ื™ ืžื™ืงื•ื ื’ื™ืื•ื’ืจืคื™ ื›ื“ื™ ืœืกื™ื™ืข ื‘ื ื™ืชื•ื—.
  • reassemble_dns โ€“ ื›ืœื™ ืขื–ืจ ืฉืœ Python ืฉืงื•ืจื ืงื‘ืฆื™ .pcap ื•ืžื ืชื— ื”ื•ื“ืขื•ืช DNS.

ืžื™ืงืจื• ืฉืืœื•ืช ื ืคื•ืฆื•ืช ื‘ื ื•ืฉื ืžื ื”ื•ืจ DNS

ืžื™ื“ืข ืฉื™ืžื•ืฉื™ ื‘ืฆื•ืจืช ืฉืืœื•ืช ื•ืชืฉื•ื‘ื•ืช!

ืฉ: ืžื” ื–ื” ืžื ื”ื•ืจ?
ืื•ื“ื•ืช: ื–ื• ืคืฉื•ื˜ ื“ืจืš ืœื”ืขื‘ื™ืจ ื ืชื•ื ื™ื ืขืœ ื’ื‘ื™ ืคืจื•ื˜ื•ืงื•ืœ ืงื™ื™ื. ื”ืคืจื•ื˜ื•ืงื•ืœ ื”ื‘ืกื™ืกื™ ืžืกืคืง ืขืจื•ืฅ ืื• ืžื ื”ืจื” ื™ื™ืขื•ื“ื™ื™ื, ื”ืžืฉืžืฉื™ื ืœืื—ืจ ืžื›ืŸ ืœื”ืกืชืจืช ื”ืžื™ื“ืข ื”ืžื•ืขื‘ืจ ื‘ืคื•ืขืœ.

ืฉ: ืžืชื™ ื‘ื•ืฆืขื” ืžืชืงืคืช ืžื ื”ื•ืจ ื”-DNS ื”ืจืืฉื•ื ื”?
ืื•ื“ื•ืช: ืื ื—ื ื• ืœื ื™ื•ื“ืขื™ื! ืื ืืชื” ื™ื•ื“ืข, ืื ื ื”ื•ื“ืข ืœื ื•. ืœืžื™ื˜ื‘ ื™ื“ื™ืขืชื ื•, ืืช ื”ื“ื™ื•ืŸ ื”ืจืืฉื•ืŸ ื‘ืชืงื™ืคื” ื™ื–ื ืื•ืกืงืจ ืคื™ืจืกืืŸ ื‘ืจืฉื™ืžืช ื”ืชืคื•ืฆื” ืฉืœ ื‘ื•ื’ื˜ืจืืง ื‘ืืคืจื™ืœ 1998.

ืฉ: ืื™ืœื• ื”ืชืงืคื•ืช ื“ื•ืžื•ืช ืœืžื ื”ื•ืจ DNS?
ืื•ื“ื•ืช: DNS ืจื—ื•ืง ืžืœื”ื™ื•ืช ื”ืคืจื•ื˜ื•ืงื•ืœ ื”ื™ื—ื™ื“ ืฉื ื™ืชืŸ ืœื”ืฉืชืžืฉ ื‘ื• ืœืžื ื”ื•ืจ. ืœื“ื•ื’ืžื”, ืชื•ื›ื ื•ืช ื–ื“ื•ื ื™ื•ืช ืœืคื™ืงื•ื“ ื•ื‘ืงืจื” (C2) ืžืฉืชืžืฉื•ืช ืœืขืชื™ื ืงืจื•ื‘ื•ืช ื‘-HTTP ื›ื“ื™ ืœื”ืกื•ื•ืช ืืช ืขืจื•ืฅ ื”ืชืงืฉื•ืจืช. ื›ืžื• ื‘ืžื ื”ื•ืจ DNS, ื”ื”ืืงืจ ืžืกืชื™ืจ ืืช ื”ื ืชื•ื ื™ื ืฉืœื•, ืื‘ืœ ื‘ืžืงืจื” ื–ื” ื–ื” ื ืจืื” ื›ืžื• ืชืขื‘ื•ืจื” ืžื“ืคื“ืคืŸ ืื™ื ื˜ืจื ื˜ ืจื’ื™ืœ ื”ื ื™ื’ืฉืช ืœืืชืจ ืžืจื•ื—ืง (ืฉื ืฉืœื˜ ืขืœ ื™ื“ื™ ื”ืชื•ืงืฃ). ื–ื” ืขืฉื•ื™ ืœื”ื™ืขืœื ืžืชื•ื›ื ื™ื•ืช ื ื™ื˜ื•ืจ ืื ื”ืŸ ืœื ืžื•ื’ื“ืจื•ืช ืœืชืคื•ืก ื”ืื™ื•ื ืฉื™ืžื•ืฉ ืœืจืขื” ื‘ืคืจื•ื˜ื•ืงื•ืœ HTTP ืœืžื˜ืจื•ืช ื”ืืงืจื™ื.

ื”ืื ืชืจืฆื” ืฉื ืขื–ื•ืจ ื‘ื–ื™ื”ื•ื™ ืžื ื”ืจืช DNS? ื‘ื“ื•ืง ืืช ื”ืžื•ื“ื•ืœ ืฉืœื ื• ื•ืืจื•ื ื™ืก ืื“ื’' ื•ืœื ืกื•ืช ืืช ื–ื” ื‘ื—ื™ื ื ื”ื“ื’ืžื”!

ืžืงื•ืจ: www.habr.com

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