ืžืชืงืคื” ื‘ืงื ื” ืžื™ื“ื” ืฉืœ ื‘ื ื™ื™ืŸ ื“ื™ืจื•ืช

ื—ื‘ืจื•ืช ืจื‘ื•ืช ื“ื•ืื’ื•ืช ื›ื™ื•ื ืœื”ื‘ื˜ื—ืช ืื‘ื˜ื—ืช ื”ืžื™ื“ืข ืฉืœ ื”ืชืฉืชื™ืช ืฉืœื”ืŸ, ื—ืœืงืŸ ืขื•ืฉื•ืช ื–ืืช ืœืคื™ ื‘ืงืฉืช ืžืกืžื›ื™ื ืจื’ื•ืœื˜ื•ืจื™ื™ื, ื•ื—ืœืงืŸ ืขื•ืฉื•ืช ื–ืืช ืžืจื’ืข ื”ืชืจื—ืฉื•ืช ื”ืชืงืจื™ืช ื”ืจืืฉื•ื ื”. ื”ืžื’ืžื•ืช ื”ืื—ืจื•ื ื•ืช ืžืจืื•ืช ืฉืžืกืคืจ ื”ืชืงืจื™ื•ืช ื”ื•ืœืš ื•ื’ื“ืœ, ื•ื”ื”ืชืงืคื•ืช ืขืฆืžืŸ ื”ื•ืœื›ื•ืช ื•ืžืฉืชื›ืœืœื•ืช. ืื‘ืœ ืืชื” ืœื ืฆืจื™ืš ืœืœื›ืช ืจื—ื•ืง, ื”ืกื›ื ื” ื”ืจื‘ื” ื™ื•ืชืจ ืงืจื•ื‘ื”. ื”ืคืขื ืื ื™ ืจื•ืฆื” ืœื”ืขืœื•ืช ืืช ื”ื ื•ืฉื ืฉืœ ืื‘ื˜ื—ืช ืกืคืงื™ ืื™ื ื˜ืจื ื˜. ื™ืฉ ืคื•ืกื˜ื™ื ืขืœ Habrรฉ ืฉื“ื ื• ื‘ื ื•ืฉื ื–ื” ื‘ืจืžืช ื”ื™ื™ืฉื•ื. ืžืืžืจ ื–ื” ื™ืชืžืงื“ ื‘ืื‘ื˜ื—ื” ื‘ืจืžืช ื”ืจืฉืช ื•ืงื™ืฉื•ืจื™ ื”ื ืชื•ื ื™ื.

ืื™ืš ื”ื›ืœ ื”ืชื—ื™ืœ

ืœืคื ื™ ื–ืžืŸ ืžื” ื”ื•ืชืงืŸ ื‘ื“ื™ืจื” ืื™ื ื˜ืจื ื˜ ืžืกืคืง ื—ื“ืฉ, ื‘ืขื‘ืจ ื”ื•ืขื‘ืจื• ืฉื™ืจื•ืชื™ ืื™ื ื˜ืจื ื˜ ืœื“ื™ืจื” ื‘ื˜ื›ื ื•ืœื•ื’ื™ื™ืช ADSL. ืžื›ื™ื•ื•ืŸ ืฉืื ื™ ืžื‘ืœื” ืžืขื˜ ื–ืžืŸ ื‘ื‘ื™ืช, ื”ืื™ื ื˜ืจื ื˜ ื”ืกืœื•ืœืจื™ ื”ื™ื” ืžื‘ื•ืงืฉ ื™ื•ืชืจ ืžืืฉืจ ื”ืื™ื ื˜ืจื ื˜ ื”ื‘ื™ืชื™. ืขื ื”ืžืขื‘ืจ ืœืขื‘ื•ื“ื” ืžืจื—ื•ืง, ื”ื—ืœื˜ืชื™ ืฉื”ืžื”ื™ืจื•ืช ืฉืœ 50-60 Mb/s ืขื‘ื•ืจ ืื™ื ื˜ืจื ื˜ ื‘ื™ืชื™ ืคืฉื•ื˜ ืœื ืžืกืคื™ืงื” ื•ื”ื—ืœื˜ืชื™ ืœื”ื’ื‘ื™ืจ ืืช ื”ืžื”ื™ืจื•ืช. ื‘ื˜ื›ื ื•ืœื•ื’ื™ื™ืช ADSL, ืžืกื™ื‘ื•ืช ื˜ื›ื ื™ื•ืช, ืœื ื ื™ืชืŸ ืœื”ื’ื‘ื™ืจ ืืช ื”ืžื”ื™ืจื•ืช ืžืขืœ 60 Mb/s. ื”ื•ื—ืœื˜ ืœืขื‘ื•ืจ ืœืกืคืง ืื—ืจ ืขื ืžื”ื™ืจื•ืช ืžื•ืฆื”ืจืช ืฉื•ื ื” ื•ื‘ืžืชืŸ ืฉื™ืจื•ืชื™ื ืฉืœื ื‘ืืžืฆืขื•ืช ADSL.

ื–ื” ื”ื™ื” ื™ื›ื•ืœ ืœื”ื™ื•ืช ืžืฉื”ื• ืื—ืจ

ื™ืฆืจ ืงืฉืจ ืขื ื ืฆื™ื’ ืฉืœ ืกืคืง ื”ืื™ื ื˜ืจื ื˜. ื”ื’ื™ืขื• ื”ืžืชืงื™ื ื™ื, ืงื“ื—ื• ื—ื•ืจ ื‘ื“ื™ืจื” ื•ื”ืชืงื™ื ื• ื›ื‘ืœ ืชื™ืงื•ืŸ RJ-45. ื”ื ื ืชื ื• ืœื™ ื”ืกื›ื ื•ื”ื ื—ื™ื•ืช ืขื ื”ื’ื“ืจื•ืช ื”ืจืฉืช ืฉืฆืจื™ืš ืœื”ื’ื“ื™ืจ ื‘ื ืชื‘ (IP ื™ื™ืขื•ื“ื™, ืฉืขืจ, ืžืกื™ื›ืช ืจืฉืช ืžืฉื ื” ื•ื›ืชื•ื‘ื•ืช IP ืฉืœ ื”-DNS ืฉืœื”ื), ืœืงื—ื• ืชืฉืœื•ื ืขื‘ื•ืจ ื”ื—ื•ื“ืฉ ื”ืจืืฉื•ืŸ ืœืขื‘ื•ื“ื” ื•ืขื–ื‘ื•. ื›ืฉื”ื›ื ืกืชื™ ืœื ืชื‘ ื”ื‘ื™ืชื™ ืืช ื”ื’ื“ืจื•ืช ื”ืจืฉืช ืฉื ื™ืชื ื• ืœื™, ื”ืื™ื ื˜ืจื ื˜ ืคืจืฅ ืœื“ื™ืจื”. ื”ื”ืœื™ืš ืœื›ื ื™ืกื” ืจืืฉื•ื ื™ืช ืฉืœ ืžื ื•ื™ ื—ื“ืฉ ืœืจืฉืช ื ืจืื” ืœื™ ืคืฉื•ื˜ ืžื“ื™. ืœื ื‘ื•ืฆืขื” ื”ืจืฉืื” ืจืืฉื™ืช, ื•ื”ืžื–ื”ื” ืฉืœื™ ื”ื™ื” ื›ืชื•ื‘ืช ื”-IP ืฉื ื™ืชื ื” ืœื™. ื”ืื™ื ื˜ืจื ื˜ ืขื‘ื“ ืžื”ืจ ื•ื™ืฆื™ื‘, ื”ื™ื” ื ืชื‘ wifi ื‘ื“ื™ืจื” ื•ื“ืจืš ื”ืงื™ืจ ื”ื ื•ืฉื ืžื”ื™ืจื•ืช ื”ื—ื™ื‘ื•ืจ ื™ืจื“ื” ืžืขื˜. ื™ื•ื ืื—ื“, ื”ื™ื™ืชื™ ืฆืจื™ืš ืœื”ื•ืจื™ื“ ืงื•ื‘ืฅ ื‘ื’ื•ื“ืœ ืฉืœ ืฉื ื™ ืชืจื™ืกืจ ื’ื™ื’ื”-ื‘ื™ื™ื˜. ื—ืฉื‘ืชื™, ืœืžื” ืœื ืœื—ื‘ืจ ืืช ื”-RJ-45 ืฉื”ื•ืœืš ืœื“ื™ืจื” ื™ืฉื™ืจื•ืช ืœืžื—ืฉื‘.

ื“ืข ืืช ืจืขืš

ืœืื—ืจ ืฉื”ื•ืจื“ืชื™ ืืช ื›ืœ ื”ืงื•ื‘ืฅ, ื”ื—ืœื˜ืชื™ ืœื”ื›ื™ืจ ื˜ื•ื‘ ื™ื•ืชืจ ืืช ื”ืฉื›ื ื™ื ื‘ืฉืงืขื™ ื”ืžืชื’.

ื‘ื‘ื ื™ื™ื ื™ ื“ื™ืจื•ืช, ื—ื™ื‘ื•ืจ ื”ืื™ื ื˜ืจื ื˜ ืžื’ื™ืข ืœืจื•ื‘ ืžื”ืกืคืง ื“ืจืš ืกื™ื‘ื™ื ืื•ืคื˜ื™ื™ื, ื ื›ื ืก ืœืืจื•ืŸ ื”ื—ื™ื•ื•ื˜ ืœืื—ื“ ื”ืžืชื’ื™ื ื•ืžื•ืคืฅ ื‘ื™ืŸ ื›ื ื™ืกื•ืช ื•ื“ื™ืจื•ืช ื‘ืืžืฆืขื•ืช ื›ื‘ืœื™ Ethernet, ืื ื ื™ืงื— ื‘ื—ืฉื‘ื•ืŸ ืืช ื“ื™ืื’ืจืžืช ื”ื—ื™ื‘ื•ืจ ื”ืคืจื™ืžื™ื˜ื™ื‘ื™ืช ื‘ื™ื•ืชืจ. ื›ืŸ, ื™ืฉ ื›ื‘ืจ ื˜ื›ื ื•ืœื•ื’ื™ื” ืฉื‘ื” ื”ืื•ืคื˜ื™ืงื” ื”ื•ืœื›ืช ื™ืฉืจ ืœื“ื™ืจื” (GPON), ืื‘ืœ ื–ื• ืขื“ื™ื™ืŸ ืœื ื ืคื•ืฆื”.

ืื ื ื™ืงื— ื˜ื•ืคื•ืœื•ื’ื™ื” ืžืื•ื“ ืคืฉื•ื˜ื” ื‘ืงื ื” ืžื™ื“ื” ืฉืœ ื‘ื™ืช ืื—ื“, ื–ื” ื ืจืื” ื‘ืขืจืš ื›ืš:

ืžืชืงืคื” ื‘ืงื ื” ืžื™ื“ื” ืฉืœ ื‘ื ื™ื™ืŸ ื“ื™ืจื•ืช

ืžืกืชื‘ืจ ืฉื”ืœืงื•ื—ื•ืช ืฉืœ ืกืคืง ื–ื”, ื—ืœืง ืžื”ื“ื™ืจื•ืช ื”ืฉื›ื ื•ืช, ืขื•ื‘ื“ื™ื ื‘ืื•ืชื” ืจืฉืช ืžืงื•ืžื™ืช ืขืœ ืื•ืชื• ืฆื™ื•ื“ ืžื™ืชื•ื’.

ืขืœ ื™ื“ื™ ื”ืคืขืœืช ื”ืื–ื ื” ื‘ืžืžืฉืง ื”ืžื—ื•ื‘ืจ ื™ืฉื™ืจื•ืช ืœืจืฉืช ืฉืœ ื”ืกืคืง, ืชื•ื›ืœ ืœืจืื•ืช ืชืขื‘ื•ืจืช ARP ืฉื™ื“ื•ืจ ืฉื˜ืกื” ืžื›ืœ ื”ืžืืจื—ื™ื ื‘ืจืฉืช.

ืžืชืงืคื” ื‘ืงื ื” ืžื™ื“ื” ืฉืœ ื‘ื ื™ื™ืŸ ื“ื™ืจื•ืช

ื”ืกืคืง ื”ื—ืœื™ื˜ ืœื ืœื”ืชืขืกืง ื™ื•ืชืจ ืžื“ื™ ื‘ื—ืœื•ืงืช ื”ืจืฉืช ืœืžืงื˜ืขื™ื ืงื˜ื ื™ื, ื›ืš ืฉืชืขื‘ื•ืจืช ืฉื™ื“ื•ืจ ืž-253 ืžืืจื—ื™ื ื™ื›ื•ืœื” ืœื–ืจื•ื ื‘ืชื•ืš ืžืชื’ ืื—ื“, ื‘ืœื™ ืœืกืคื•ืจ ืืช ืืœื• ืฉื”ื™ื• ื›ื‘ื•ื™ื™ื, ื•ื‘ื›ืš ืœืกืชื•ื ืืช ืจื•ื—ื‘ ื”ืคืก ืฉืœ ื”ืขืจื•ืฅ.

ืœืื—ืจ ืฉืกืจืงื ื• ืืช ื”ืจืฉืช ื‘ืืžืฆืขื•ืช nmap, ืงื‘ืขื ื• ืืช ืžืกืคืจ ื”ืžืืจื—ื™ื ื”ืคืขื™ืœื™ื ืžืžืื’ืจ ื”ื›ืชื•ื‘ื•ืช ื›ื•ืœื•, ื’ืจืกืช ื”ืชื•ื›ื ื” ื•ื”ื™ืฆื™ืื•ืช ื”ืคืชื•ื—ื•ืช ืฉืœ ื”ืžืชื’ ื”ืจืืฉื™:

ืžืชืงืคื” ื‘ืงื ื” ืžื™ื“ื” ืฉืœ ื‘ื ื™ื™ืŸ ื“ื™ืจื•ืช

ืžืชืงืคื” ื‘ืงื ื” ืžื™ื“ื” ืฉืœ ื‘ื ื™ื™ืŸ ื“ื™ืจื•ืช

ืื™ืคื” ARP ื•-ARP ื–ื™ื•ืฃ?

ื›ื“ื™ ืœื‘ืฆืข ืคืขื•ืœื•ืช ื ื•ืกืคื•ืช, ื ืขืฉื” ืฉื™ืžื•ืฉ ื‘ื›ืœื™ ื”ืฉื™ืจื•ืช ื”ื’ืจืคื™ ettercap; ื™ืฉื ื ื’ื ืื ืœื•ื’ื™ื ืžื•ื“ืจื ื™ื™ื ื™ื•ืชืจ, ืืš ืชื•ื›ื ื” ื–ื• ืžื•ืฉื›ืช ืขื ื”ืžืžืฉืง ื”ื’ืจืคื™ ื”ืคืจื™ืžื™ื˜ื™ื‘ื™ ื•ืงืœื•ืช ื”ืฉื™ืžื•ืฉ ืฉืœื”.

ื‘ืขืžื•ื“ื” ื”ืจืืฉื•ื ื” ืžื•ืคื™ืขื•ืช ื›ืชื•ื‘ื•ืช ื”-IP ืฉืœ ื›ืœ ื”ื ืชื‘ื™ื ืฉื”ื’ื™ื‘ื• ืœืคื™ื ื’, ื‘ืฉื ื™ื™ื” ื”ื›ืชื•ื‘ื•ืช ื”ืคื™ื–ื™ื•ืช ืฉืœื”ื.

ื”ื›ืชื•ื‘ืช ื”ืคื™ื–ื™ืช ื”ื™ื ื™ื™ื—ื•ื“ื™ืช; ื ื™ืชืŸ ืœื”ืฉืชืžืฉ ื‘ื” ื›ื“ื™ ืœืืกื•ืฃ ืžื™ื“ืข ืขืœ ืžื™ืงื•ืžื• ื”ื’ื™ืื•ื’ืจืคื™ ืฉืœ ื”ื ืชื‘ ื•ื›ื•', ื›ืš ืฉื”ื™ื ืชื•ืกืชืจื” ืœืžื˜ืจื•ืช ืžืืžืจ ื–ื”.

ืžืชืงืคื” ื‘ืงื ื” ืžื™ื“ื” ืฉืœ ื‘ื ื™ื™ืŸ ื“ื™ืจื•ืช

ื™ืขื“ 1 ืžื•ืกื™ืฃ ืืช ื”ืฉืขืจ ื”ืจืืฉื™ ืขื ื”ื›ืชื•ื‘ืช 192.168.xxx.1, ื™ืขื“ 2 ืžื•ืกื™ืฃ ืื—ืช ืžื”ื›ืชื•ื‘ื•ืช ื”ืื—ืจื•ืช.

ืื ื• ืžืฆื™ื’ื™ื ืืช ืขืฆืžื ื• ืœืฉืขืจ ื›ืžืืจื— ืขื ื”ื›ืชื•ื‘ืช 192.168.xxx.204, ืืš ืขื ื›ืชื•ื‘ืช MAC ืžืฉืœื ื•. ืœืื—ืจ ืžื›ืŸ ืื ื• ืžืฆื™ื’ื™ื ืืช ืขืฆืžื ื• ืœื ืชื‘ ื”ืžืฉืชืžืฉ ื›ืฉืขืจ ืขื ื”ื›ืชื•ื‘ืช 192.168.xxx.1 ืขื ื”-MAC ืฉืœื•. ื”ืคืจื˜ื™ื ืฉืœ ืคื’ื™ืขื•ืช ืคืจื•ื˜ื•ืงื•ืœ ARP ื–ื• ื ื“ื•ื ื™ื ื‘ืคื™ืจื•ื˜ ื‘ืžืืžืจื™ื ืื—ืจื™ื ืฉืงืœ ืœื’ื•ื’ืœ.

ืžืชืงืคื” ื‘ืงื ื” ืžื™ื“ื” ืฉืœ ื‘ื ื™ื™ืŸ ื“ื™ืจื•ืช

ื›ืชื•ืฆืื” ืžื›ืœ ื”ืžื ื™ืคื•ืœืฆื™ื•ืช, ื™ืฉ ืœื ื• ืชืขื‘ื•ืจื” ืžื”ืžืืจื—ื™ื ืฉืขื•ื‘ืจืช ื“ืจื›ื ื•, ืœืื—ืจ ืฉืื™ืคืฉืจื ื• ื‘ืขื‘ืจ ื”ืขื‘ืจืช ืžื ื•ืช:

ืžืชืงืคื” ื‘ืงื ื” ืžื™ื“ื” ืฉืœ ื‘ื ื™ื™ืŸ ื“ื™ืจื•ืช

ืžืชืงืคื” ื‘ืงื ื” ืžื™ื“ื” ืฉืœ ื‘ื ื™ื™ืŸ ื“ื™ืจื•ืช

ืžืชืงืคื” ื‘ืงื ื” ืžื™ื“ื” ืฉืœ ื‘ื ื™ื™ืŸ ื“ื™ืจื•ืช

ืžืชืงืคื” ื‘ืงื ื” ืžื™ื“ื” ืฉืœ ื‘ื ื™ื™ืŸ ื“ื™ืจื•ืช

ืžืชืงืคื” ื‘ืงื ื” ืžื™ื“ื” ืฉืœ ื‘ื ื™ื™ืŸ ื“ื™ืจื•ืช

ื›ืŸ, https ื›ื‘ืจ ื ืžืฆื ื‘ืฉื™ืžื•ืฉ ื›ืžืขื˜ ื‘ื›ืœ ืžืงื•ื, ืื‘ืœ ื”ืจืฉืช ืขื“ื™ื™ืŸ ืžืœืื” ื‘ืคืจื•ื˜ื•ืงื•ืœื™ื ืœื ืžืื•ื‘ื˜ื—ื™ื ืื—ืจื™ื. ืœื“ื•ื’ืžื”, ืื•ืชื• DNS ืขื ื”ืชืงืคืช ื–ื™ื•ืฃ DNS. ืขืฆื ื”ืขื•ื‘ื“ื” ืฉื ื™ืชืŸ ืœื‘ืฆืข ืžืชืงืคืช MITM ืžื•ืœื™ื“ื” ื”ืชืงืคื•ืช ืจื‘ื•ืช ืื—ืจื•ืช. ื”ืžืฆื‘ ืžื—ืžื™ืจ ื›ืฉื™ืฉ ื›ืžื” ืขืฉืจื•ืช ืžืืจื—ื™ื ืคืขื™ืœื™ื ื–ืžื™ื ื™ื ื‘ืจืฉืช. ื›ื“ืื™ ืœืงื—ืช ื‘ื—ืฉื‘ื•ืŸ ืฉื–ื” ื”ืžื’ื–ืจ ื”ืคืจื˜ื™, ืœื ืจืฉืช ืืจื’ื•ื ื™ืช, ื•ืœื ืœื›ื•ืœื ื™ืฉ ืืžืฆืขื™ ื”ื’ื ื” ื›ื“ื™ ืœื–ื”ื•ืช ื•ืœื ื˜ืจืœ ื”ืชืงืคื•ืช ืงืฉื•ืจื•ืช.

ืื™ืš ืœื”ื™ืžื ืข ืžื–ื”

ื”ืกืคืง ืฆืจื™ืš ืœื”ื™ื•ืช ืžื•ื“ืื’ ืžื‘ืขื™ื” ื–ื•; ื”ื’ื“ืจืช ื”ื’ื ื” ืžืคื ื™ ื”ืชืงืคื•ืช ื›ืืœื” ื”ื™ื ืคืฉื•ื˜ื” ืžืื•ื“, ื‘ืžืงืจื” ืฉืœ ืื•ืชื• ืžืชื’ ืกื™ืกืงื•.

ืžืชืงืคื” ื‘ืงื ื” ืžื™ื“ื” ืฉืœ ื‘ื ื™ื™ืŸ ื“ื™ืจื•ืช

ื”ืคืขืœืช ื‘ื“ื™ืงืช ARP ื“ื™ื ืžื™ืช (DAI) ืชืžื ืข ืืช ื–ื™ื•ืฃ ื›ืชื•ื‘ืช ื”-MAC ืฉืœ ืฉืขืจ ื”ืฉืขืจ ื”ืจืืฉื™. ืคื™ืฆื•ืœ ืชื—ื•ื ื”ืฉื™ื“ื•ืจ ืœืžืงื˜ืขื™ื ืงื˜ื ื™ื ื™ื•ืชืจ ืžื ืขื” ื”ืชืคืฉื˜ื•ืช ืฉืœ ืชืขื‘ื•ืจืช ARP ืœื›ืœ ื”ืžืืจื—ื™ื ื‘ืจืฆื™ืคื•ืช ื•ื”ืงื˜ื™ื ื” ืืช ืžืกืคืจ ื”ืžืืจื—ื™ื ืฉื ื™ืชืŸ ืœืชืงื•ืฃ. ื”ืœืงื•ื—, ื‘ืชื•ืจื•, ื™ื›ื•ืœ ืœื”ื’ืŸ ืขืœ ืขืฆืžื• ืžืคื ื™ ืžื ื™ืคื•ืœืฆื™ื•ืช ื›ืืœื” ืขืœ ื™ื“ื™ ื”ื’ื“ืจืช VPN ื™ืฉื™ืจื•ืช ืขืœ ื”ื ืชื‘ ื”ื‘ื™ืชื™ ืฉืœื•; ืจื•ื‘ ื”ืžื›ืฉื™ืจื™ื ื›ื‘ืจ ืชื•ืžื›ื™ื ื‘ืคื•ื ืงืฆื™ื•ื ืœื™ื•ืช ื–ื•.

ืžืžืฆืื™ื

ืกื‘ื™ืจ ืœื”ื ื™ื— ืฉืœืกืคืงื™ื ืœื ืื›ืคืช ืžื–ื”; ื›ืœ ื”ืžืืžืฆื™ื ืžื›ื•ื•ื ื™ื ืœื”ื’ื“ืœืช ืžืกืคืจ ื”ืœืงื•ื—ื•ืช. ื”ื—ื•ืžืจ ื”ื–ื” ืœื ื ื›ืชื‘ ื›ื“ื™ ืœื”ื“ื’ื™ื ื”ืชืงืคื”, ืืœื ื›ื“ื™ ืœื”ื–ื›ื™ืจ ืœืš ืฉืืคื™ืœื• ื”ืจืฉืช ืฉืœ ื”ืกืคืง ืฉืœืš ืขืฉื•ื™ื” ืœื ืœื”ื™ื•ืช ืžืื•ื‘ื˜ื—ืช ื‘ืžื™ื•ื—ื“ ืœื”ืขื‘ืจืช ื”ื ืชื•ื ื™ื ืฉืœืš. ืื ื™ ื‘ื˜ื•ื— ืฉื™ืฉ ื”ืจื‘ื” ืกืคืงื™ ืฉื™ืจื•ืชื™ ืื™ื ื˜ืจื ื˜ ืื–ื•ืจื™ื™ื ืงื˜ื ื™ื ืฉืœื ืขืฉื• ื™ื•ืชืจ ืžืžื” ืฉืฆืจื™ืš ื›ื“ื™ ืœื”ืคืขื™ืœ ืฆื™ื•ื“ ืจืฉืช ื‘ืกื™ืกื™.

ืžืงื•ืจ: www.habr.com

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