ื›ื™ืฆื“ DNSCrypt ืคืชืจ ืืช ื‘ืขื™ื™ืช ื”ืื™ืฉื•ืจื™ื ืฉืคื’ ืชื•ืงืคื ืขืœ ื™ื“ื™ ื”ื›ื ืกืช ืชืงื•ืคืช ืชื•ืงืฃ ืฉืœ 24 ืฉืขื•ืช

ื›ื™ืฆื“ DNSCrypt ืคืชืจ ืืช ื‘ืขื™ื™ืช ื”ืื™ืฉื•ืจื™ื ืฉืคื’ ืชื•ืงืคื ืขืœ ื™ื“ื™ ื”ื›ื ืกืช ืชืงื•ืคืช ืชื•ืงืฃ ืฉืœ 24 ืฉืขื•ืช

ื‘ืขื‘ืจ ืคื’ ืชื•ืงืคื ืฉืœ ืชืขื•ื“ื•ืช, ื›ื™ ื”ื™ื” ืฆื•ืจืš ืœื—ื“ืฉ ืื•ืชืŸ ื‘ืื•ืคืŸ ื™ื“ื ื™. ืื ืฉื™ื ืคืฉื•ื˜ ืฉื›ื—ื• ืœืขืฉื•ืช ืืช ื–ื”. ืขื ื›ื ื™ืกืช Let's Encrypt ื•ื”ืœื™ืš ื”ืขื“ื›ื•ืŸ ื”ืื•ื˜ื•ืžื˜ื™, ื ืจืื” ืฉืฆืจื™ืš ืœืคืชื•ืจ ืืช ื”ื‘ืขื™ื”. ืื‘ืœ ืœืื—ืจื•ื ื” ืกื™ืคื•ืจ ืคื™ื™ืจืคื•ืงืก ืžืจืื” ืฉื–ื”, ืœืžืขืฉื”, ืขื“ื™ื™ืŸ ืจืœื•ื•ื ื˜ื™. ืœืžืจื‘ื” ื”ืฆืขืจ, ื”ืื™ืฉื•ืจื™ื ืžืžืฉื™ื›ื™ื ืœืคื•ื’.

ืœืžืงืจื” ืฉืคืกืคืกืชื ืืช ื”ืกื™ืคื•ืจ, ื‘ื—ืฆื•ืช ื‘-4 ื‘ืžืื™ 2019, ื›ืžืขื˜ ื›ืœ ื”ื”ืจื—ื‘ื•ืช ืฉืœ Firefox ื”ืคืกื™ืงื• ืœืคืชืข ืœืขื‘ื•ื“.

ื›ืคื™ ืฉื”ืชื‘ืจืจ, ื”ื›ืฉืœ ื”ืื“ื™ืจ ื”ืชืจื—ืฉ ื‘ืฉืœ ื”ืขื•ื‘ื“ื” ืฉืžื•ื–ื™ืœื” ืคื’ ืชื•ืงืฃ ื”ืื™ืฉื•ืจ, ืฉืฉื™ืžืฉ ืœื—ืชื™ืžื” ืขืœ ื”ืจื—ื‘ื•ืช. ืœื›ืŸ, ื”ื ืกื•ืžื ื• ื›"ืœื ื—ื•ืงื™ื™ื" ื•ืœื ืื•ืžืชื• (ืคืจื˜ื™ื ื˜ื›ื ื™ื™ื). ื‘ืคื•ืจื•ืžื™ื, ื›ืคืชืจื•ืŸ ืขื•ืงืฃ, ื”ื•ืžืœืฅ ืœื”ืฉื‘ื™ืช ืืช ืื™ืžื•ืช ื—ืชื™ืžืช ื”ื”ืจื—ื‘ื” ื‘ about: config ืื• ื”ื—ืœืคืช ืฉืขื•ืŸ ื”ืžืขืจื›ืช.

ืžื•ื–ื™ืœื” ืฉื—ืจืจื” ืžื™ื™ื“ ืืช ื”ืชื™ืงื•ืŸ ืœ-Firefox 66.0.4, ืฉืคื•ืชืจ ืืช ื”ื‘ืขื™ื” ืขื ืื™ืฉื•ืจ ืœื ื—ื•ืงื™, ื•ื›ืœ ื”ื”ืจื—ื‘ื•ืช ื—ื•ื–ืจื•ืช ืœืžืฆื‘ ืจื’ื™ืœ. ื”ืžืคืชื—ื™ื ืžืžืœื™ืฆื™ื ืœื”ืชืงื™ืŸ ืื•ืชื• ื• ืืœ ืชืฉืชืžืฉ ืื™ืŸ ืคืชืจื•ื ื•ืช ืœืขืงื•ืฃ ื›ื“ื™ ืœืขืงื•ืฃ ืืช ืื™ืžื•ืช ื”ื—ืชื™ืžื” ืžื›ื™ื•ื•ืŸ ืฉื”ื ืขืœื•ืœื™ื ืœื”ืชื ื’ืฉ ืขื ื”ืชื™ืงื•ืŸ.

ืขื ื–ืืช, ื”ืกื™ืคื•ืจ ื”ื–ื” ืฉื•ื‘ ืžืจืื” ืฉืชืคื•ื’ืช ื”ืชืขื•ื“ื” ื ื•ืชืจื” ื‘ืขื™ื” ื“ื—ื•ืคื” ื›ื™ื•ื.

ื‘ื”ืงืฉืจ ื–ื”, ืžืขื ื™ื™ืŸ ืœื”ืกืชื›ืœ ืขืœ ื“ืจืš ืžืงื•ืจื™ืช ืœืžื“ื™ ื›ื™ืฆื“ ื”ืชืžื•ื“ื“ื• ืžืคืชื—ื™ ื”ืคืจื•ื˜ื•ืงื•ืœ ืขื ื”ืžืฉื™ืžื” ื”ื–ื• DNScrypt. ื ื™ืชืŸ ืœื—ืœืง ืืช ื”ืคืชืจื•ืŸ ืฉืœื”ื ืœืฉื ื™ ื—ืœืงื™ื. ืจืืฉื™ืช, ืžื“ื•ื‘ืจ ื‘ืชืขื•ื“ื•ืช ืœื˜ื•ื•ื— ืงืฆืจ. ืฉื ื™ืช, ืžื–ื”ื™ืจ ืืช ื”ืžืฉืชืžืฉื™ื ืžืคื ื™ ืคืงื™ืขืช ืชื•ืงืคื ืฉืœ ืืœื” ืœื˜ื•ื•ื— ืืจื•ืš.

DNScrypt

ื›ื™ืฆื“ DNSCrypt ืคืชืจ ืืช ื‘ืขื™ื™ืช ื”ืื™ืฉื•ืจื™ื ืฉืคื’ ืชื•ืงืคื ืขืœ ื™ื“ื™ ื”ื›ื ืกืช ืชืงื•ืคืช ืชื•ืงืฃ ืฉืœ 24 ืฉืขื•ืชDNSCrypt ื”ื•ื ืคืจื•ื˜ื•ืงื•ืœ ื”ืฆืคื ืช ืชืขื‘ื•ืจืช DNS. ื”ื•ื ืžื’ืŸ ืขืœ ืชืงืฉื•ืจืช DNS ืžืคื ื™ ื™ื™ืจื•ื˜ื™ื ื•-MiTM, ื•ื’ื ืžืืคืฉืจ ืœืš ืœืขืงื•ืฃ ื—ืกื™ืžื” ื‘ืจืžืช ืฉืื™ืœืชืช DNS.

ื”ืคืจื•ื˜ื•ืงื•ืœ ืขื•ื˜ืฃ ืชืขื‘ื•ืจืช DNS ื‘ื™ืŸ ืœืงื•ื— ืœืฉืจืช ื‘ืžื‘ื ื” ืงืจื™ืคื˜ื•ื’ืจืคื™, ื”ืคื•ืขืœ ืขืœ ืคืจื•ื˜ื•ืงื•ืœื™ ื”ืชื—ื‘ื•ืจื” UDP ื•-TCP. ื›ื“ื™ ืœื”ืฉืชืžืฉ ื‘ื•, ื’ื ื”ืœืงื•ื— ื•ื’ื ืคื•ืชืจ ื”-DNS ื—ื™ื™ื‘ื™ื ืœืชืžื•ืš ื‘-DNSCrypt. ืœื“ื•ื’ืžื”, ืžืื– ืžืจืฅ 2016, ื”ื•ื ืžื•ืคืขืœ ื‘ืฉืจืชื™ ื”-DNS ืฉืœื” ื•ื‘ื“ืคื“ืคืŸ Yandex. ืžืกืคืจ ืกืคืงื™ื ืื—ืจื™ื ื’ื ื”ื›ืจื™ื–ื• ืขืœ ืชืžื™ื›ื”, ื›ื•ืœืœ ื’ื•ื’ืœ ื•-Cloudflare. ืœืžืจื‘ื” ื”ืฆืขืจ, ืื™ืŸ ื”ืจื‘ื” ืžื”ื (152 ืฉืจืชื™ DNS ืฆื™ื‘ื•ืจื™ื™ื ืจืฉื•ืžื™ื ื‘ืืชืจ ื”ืจืฉืžื™). ืื‘ืœ ื”ืชื•ื›ื ื™ืช dnscrypt-proxy ื ื™ืชืŸ ืœื”ืชืงื™ืŸ ื‘ืื•ืคืŸ ื™ื“ื ื™ ืขืœ ืœืงื•ื—ื•ืช Linux, Windows ื•-MacOS. ื™ืฉ ื’ื ื™ื™ืฉื•ืžื™ ืฉืจืช.

ื›ื™ืฆื“ DNSCrypt ืคืชืจ ืืช ื‘ืขื™ื™ืช ื”ืื™ืฉื•ืจื™ื ืฉืคื’ ืชื•ืงืคื ืขืœ ื™ื“ื™ ื”ื›ื ืกืช ืชืงื•ืคืช ืชื•ืงืฃ ืฉืœ 24 ืฉืขื•ืช

ืื™ืš DNSCrypt ืขื•ื‘ื“? ื‘ืงื™ืฆื•ืจ, ื”ืœืงื•ื— ืœื•ืงื— ืืช ื”ืžืคืชื— ื”ืฆื™ื‘ื•ืจื™ ืฉืœ ื”ืกืคืง ื”ื ื‘ื—ืจ ื•ืžืฉืชืžืฉ ื‘ื• ื›ื“ื™ ืœืืžืช ืืช ื”ืื™ืฉื•ืจื™ื ืฉืœื•. ื”ืžืคืชื—ื•ืช ื”ืฆื™ื‘ื•ืจื™ื™ื ืœื˜ื•ื•ื— ื”ืงืฆืจ ืขื‘ื•ืจ ื”ืคื’ื™ืฉื” ื•ืžื–ื”ื” ื—ื‘ื™ืœืช ื”ืฆื•ืคืŸ ื›ื‘ืจ ื ืžืฆืื™ื ืฉื. ืœืงื•ื—ื•ืช ืžื•ื–ืžื ื™ื ืœื™ืฆื•ืจ ืžืคืชื— ื—ื“ืฉ ืขื‘ื•ืจ ื›ืœ ื‘ืงืฉื”, ื•ืฉืจืชื™ื ืžื•ื–ืžื ื™ื ืœืฉื ื•ืช ืžืคืชื—ื•ืช ื›ืœ ืฉืขืชื™ื™ื. ื‘ืขืช ื”ื—ืœืคืช ืžืคืชื—ื•ืช, ื ืขืฉื” ืฉื™ืžื•ืฉ ื‘ืืœื’ื•ืจื™ืชื X25519, ืœื—ืชื™ืžื” - EdDSA, ืœื”ืฆืคื ืช ื‘ืœื•ืง - XSalsa20-Poly1305 ืื• XChaCha20-Poly1305.

ืื—ื“ ืžืžืคืชื—ื™ ื”ืคืจื•ื˜ื•ืงื•ืœ ืคืจื ืง ื“ื ื™ืก ื›ื•ืชื‘ืฉื”ื—ืœืคื” ืื•ื˜ื•ืžื˜ื™ืช ื›ืœ 24 ืฉืขื•ืช ืคืชืจื” ืืช ื‘ืขื™ื™ืช ื”ืชืขื•ื“ื•ืช ืฉืคื’ ืชื•ืงืคืŸ. ื‘ืื•ืคืŸ ืขืงืจื•ื ื™, ืœืงื•ื— ื”ืคื ื™ื•ืช dnscrypt-proxy ืžืงื‘ืœ ืื™ืฉื•ืจื™ื ืขื ื›ืœ ืชืงื•ืคืช ืชื•ืงืฃ, ืืš ืžื•ืฆื™ื ืื–ื”ืจื” "ืชืงื•ืคืช ืžืคืชื— dnscrypt-proxy ืขื‘ื•ืจ ืฉืจืช ื–ื” ืืจื•ื›ื” ืžื“ื™" ืื ื”ื™ื ืชืงืคื” ืœื™ื•ืชืจ ืž-24 ืฉืขื•ืช. ื‘ืžืงื‘ื™ืœ, ืฉื•ื—ืจืจื” ืชืžื•ื ืช Docker, ื‘ื” ื”ื•ื˜ืžืข ืฉื™ื ื•ื™ ืžื”ื™ืจ ืฉืœ ืžืคืชื—ื•ืช (ื•ืชืขื•ื“ื•ืช).

ืจืืฉื™ืช, ื–ื” ืฉื™ืžื•ืฉื™ ื‘ื™ื•ืชืจ ืœืื‘ื˜ื—ื”: ืื ื”ืฉืจืช ื ืคื’ืข ืื• ืฉื”ืžืคืชื— ื“ืœืฃ, ืื– ืœื ื ื™ืชืŸ ืœืคืขื ื— ืืช ื”ืชืขื‘ื•ืจื” ืฉืœ ืืชืžื•ืœ. ื”ืžืคืชื— ื›ื‘ืจ ื”ืฉืชื ื”. ื–ื” ื›ื ืจืื” ื™ื”ื•ื•ื” ื‘ืขื™ื” ืขื‘ื•ืจ ื™ื™ืฉื•ื ื—ื•ืง Yarovaya, ืืฉืจ ืžืืœืฅ ืกืคืงื™ื ืœืื—ืกืŸ ืืช ื›ืœ ื”ืชืขื‘ื•ืจื”, ื›ื•ืœืœ ืชืขื‘ื•ืจื” ืžื•ืฆืคื ืช. ื”ืžืฉืžืขื•ืช ื”ื™ื ืฉื‘ื”ืžืฉืš ื ื™ืชืŸ ืœืคืขื ื— ืื•ืชื• ื‘ืžื™ื“ืช ื”ืฆื•ืจืš ืขืœ ื™ื“ื™ ื‘ืงืฉืช ื”ืžืคืชื— ืžื”ืืชืจ. ืื‘ืœ ื‘ืžืงืจื” ื–ื”, ื”ืืชืจ ืคืฉื•ื˜ ืœื ื™ื›ื•ืœ ืœืกืคืง ืืช ื–ื”, ื›ื™ ื”ื•ื ืžืฉืชืžืฉ ื‘ืžืคืชื—ื•ืช ืœื˜ื•ื•ื— ืงืฆืจ, ืžื•ื—ืง ืžืคืชื—ื•ืช ื™ืฉื ื™ื.

ืื‘ืœ ื”ื›ื™ ื—ืฉื•ื‘, ื›ื•ืชื‘ ื“ื ื™ืก, ืžืคืชื—ื•ืช ืœื˜ื•ื•ื— ืงืฆืจ ืžืืœืฆื™ื ืฉืจืชื™ื ืœื”ื’ื“ื™ืจ ืื•ื˜ื•ืžืฆื™ื” ืžื”ื™ื•ื ื”ืจืืฉื•ืŸ. ืื ื”ืฉืจืช ืžืชื—ื‘ืจ ืœืจืฉืช ื•ืชืกืจื™ื˜ื™ ืฉื™ื ื•ื™ ื”ืžืคืชื— ืื™ื ื ืžื•ื’ื“ืจื™ื ืื• ืื™ื ื ืคื•ืขืœื™ื, ื”ื“ื‘ืจ ื™ื–ื•ื”ื” ืžื™ื“.

ื›ืืฉืจ ื”ืื•ื˜ื•ืžืฆื™ื” ืžื—ืœื™ืคื” ืžืคืชื—ื•ืช ื›ืœ ื›ืžื” ืฉื ื™ื, ืœื ื ื™ืชืŸ ืœืกืžื•ืš ืขืœื™ื”, ื•ืื ืฉื™ื ื™ื›ื•ืœื™ื ืœืฉื›ื•ื— ืžืชืคื•ื’ื” ืฉืœ ืื™ืฉื•ืจ. ืื ืชืฉื ื” ืืช ื”ืžืคืชื—ื•ืช ืžื“ื™ ื™ื•ื, ื–ื” ื™ื–ื•ื”ื” ื‘ืื•ืคืŸ ืžื™ื™ื“ื™.

ื™ื—ื“ ืขื ื–ืืช, ืื ืื•ื˜ื•ืžืฆื™ื” ืžื•ื’ื“ืจืช ื›ืจื’ื™ืœ, ืื– ื–ื” ืœื ืžืฉื ื” ื‘ืื™ื–ื• ืชื“ื™ืจื•ืช ืžื—ืœื™ืคื™ื ืืช ื”ืžืคืชื—ื•ืช: ื›ืœ ืฉื ื”, ื›ืœ ืจื‘ืขื•ืŸ ืื• ืฉืœื•ืฉ ืคืขืžื™ื ื‘ื™ื•ื. ืื ื”ื›ืœ ื™ืขื‘ื•ื“ ื™ื•ืชืจ ืž-24 ืฉืขื•ืช, ื–ื” ื™ืขื‘ื•ื“ ืœื ืฆื—, ื›ื•ืชื‘ ืคืจื ืง ื“ื ื™ืก. ืœื“ื‘ืจื™ื•, ื”ื”ืžืœืฆื” ืขืœ ืกื™ื‘ื•ื‘ ืžืคืชื— ื™ื•ืžื™ ื‘ื’ืจืกื” ื”ืฉื ื™ื™ื” ืฉืœ ื”ืคืจื•ื˜ื•ืงื•ืœ, ื™ื—ื“ ืขื ืชืžื•ื ืช Docker ืžื•ื›ื ื” ื”ืžื™ื™ืฉืžืช ืื•ืชื•, ื”ืคื—ื™ืชื• ืœืžืขืฉื” ืืช ืžืกืคืจ ื”ืฉืจืชื™ื ืขื ืชืขื•ื“ื•ืช ืฉืคื’ ืชื•ืงืคืŸ, ื•ื‘ืžืงื‘ื™ืœ ืฉื™ืคืจื• ืืช ื”ืื‘ื˜ื—ื”.

ืขื ื–ืืช, ื—ืœืง ืžื”ืกืคืงื™ื ืขื“ื™ื™ืŸ ื”ื—ืœื™ื˜ื•, ืžืกื™ื‘ื•ืช ื˜ื›ื ื™ื•ืช ืžืกื•ื™ืžื•ืช, ืœื”ื’ื“ื™ืจ ืืช ืชืงื•ืคืช ืชื•ืงืฃ ื”ืื™ืฉื•ืจ ืœื™ื•ืชืจ ืž-24 ืฉืขื•ืช. ื‘ืขื™ื” ื–ื• ื ืคืชืจื” ื‘ืจื•ื‘ื” ืขื ื›ืžื” ืฉื•ืจื•ืช ืงื•ื“ ื‘-dnscrypt-proxy: ื”ืžืฉืชืžืฉื™ื ืžืงื‘ืœื™ื ืื–ื”ืจื” ืื™ื ืคื•ืจืžื˜ื™ื‘ื™ืช 30 ื™ื•ื ืœืคื ื™ ืคืงื™ืขืช ื”ืชืขื•ื“ื”, ื”ื•ื“ืขื” ื ื•ืกืคืช ื‘ืจืžืช ื—ื•ืžืจื” ื’ื‘ื•ื”ื” ื™ื•ืชืจ 7 ื™ืžื™ื ืœืคื ื™ ื”ืชืคื•ื’ื”, ื•ื”ื•ื“ืขื” ืงืจื™ื˜ื™ืช ืื ื ื•ืชืจื• ืœืื™ืฉื•ืจ. ืชื•ืงืฃ ืคื—ื•ืช ืž-24 ืฉืขื•ืช. ื–ื” ื—ืœ ืจืง ืขืœ ืชืขื•ื“ื•ืช ืฉื‘ื”ืชื—ืœื” ื™ืฉ ืœื”ื ืชืงื•ืคืช ืชื•ืงืฃ ืืจื•ื›ื”.

ื”ื•ื“ืขื•ืช ืืœื• ื ื•ืชื ื•ืช ืœืžืฉืชืžืฉื™ื ืืช ื”ื”ื–ื“ืžื ื•ืช ืœื”ื•ื“ื™ืข โ€‹โ€‹ืœืžืคืขื™ืœื™ DNS ืขืœ ืคืงื™ืขืช ืชื•ืงืฃ ืชืขื•ื“ื” ืงืจื•ื‘ื” ืœืคื ื™ ืฉื™ื”ื™ื” ืžืื•ื—ืจ ืžื“ื™.

ืื•ืœื™ ืื ื›ืœ ืžืฉืชืžืฉื™ ืคื™ื™ืจืคื•ืงืก ืงื™ื‘ืœื• ื”ื•ื“ืขื” ื›ื–ื•, ืื– ืžื™ืฉื”ื• ื›ื ืจืื” ื”ื™ื” ืžื•ื“ื™ืข ืœืžืคืชื—ื™ื ื•ื”ื ืœื ื™ืืคืฉืจื• ืœืื™ืฉื•ืจ ืœืคื•ื’. "ืื ื™ ืœื ื–ื•ื›ืจ ืฉืจืช DNSCrypt ืื—ื“ ื‘ืจืฉื™ืžืช ืฉืจืชื™ ื”-DNS ื”ืฆื™ื‘ื•ืจื™ื™ื ืฉืชื•ืงืฃ ื”ืื™ืฉื•ืจ ืฉืœื• ืคื’ ื‘ืฉื ืชื™ื™ื-ืฉืœื•ืฉ ื”ืื—ืจื•ื ื•ืช", ื›ื•ืชื‘ ืคืจื ืง ื“ื ื™ืก. ื‘ื›ืœ ืžืงืจื”, ื›ื ืจืื” ืฉืขื“ื™ืฃ ืœื”ื–ื”ื™ืจ ืชื—ื™ืœื” ืืช ื”ืžืฉืชืžืฉื™ื ื‘ืžืงื•ื ืœื”ืฉื‘ื™ืช ืชื•ืกืคื™ื ืœืœื ืื–ื”ืจื”.

ื›ื™ืฆื“ DNSCrypt ืคืชืจ ืืช ื‘ืขื™ื™ืช ื”ืื™ืฉื•ืจื™ื ืฉืคื’ ืชื•ืงืคื ืขืœ ื™ื“ื™ ื”ื›ื ืกืช ืชืงื•ืคืช ืชื•ืงืฃ ืฉืœ 24 ืฉืขื•ืช


ืžืงื•ืจ: www.habr.com

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