DDoS ืฆื• ืจืึทื˜ืขื•ื•ืขืŸ: ื•ื•ื™ ืžื™ืจ ืคื™ืจืŸ ื“ืจื•ืง ืื•ืŸ ืžืึทืกืข ื˜ืขืกืฅ

DDoS ืฆื• ืจืึทื˜ืขื•ื•ืขืŸ: ื•ื•ื™ ืžื™ืจ ืคื™ืจืŸ ื“ืจื•ืง ืื•ืŸ ืžืึทืกืข ื˜ืขืกืฅ

ื•ื•ืึทืจื™ื˜ื™ ื“ืขื•ื•ืขืœืึธืคึผืก ืฉื•ืฅ ืงืขื’ืŸ ื‘ืึธืฅ ืื•ืŸ DDoS ืื ืคืืœืŸ, ืื•ืŸ ืื•ื™ืš ืงืึทื ื“ืึทืงืฅ ื“ืจื•ืง ืื•ืŸ ืžืึทืกืข ื˜ืขืกื˜ื™ื ื’. ืื™ืŸ ื“ื™ HighLoad ++ 2018 ื–ื™ืฆื•ื ื’ ืžื™ืจ ื’ืขืจืขื“ื˜ ื•ื•ืขื’ืŸ ื•ื•ื™ ืฆื• ื‘ืึทื•ื•ืึธืจืขื ืขืŸ ืจืขืกื•ืจืกืŸ ืคื•ืŸ ืคืึทืจืฉื™ื“ืŸ ื˜ื™ื™ืคึผืก ืคื•ืŸ ืื ืคืืœืŸ. ืื™ืŸ ืงื•ืจืฅ: ื™ื–ืึธืœื™ืจืŸ ืคึผืึทืจืฅ ืคื•ืŸ ื“ื™ ืกื™ืกื˜ืขื, ื ื•ืฆืŸ ื•ื•ืึธืœืงืŸ ื‘ืึทื“ื™ื ื•ื ื’ืก ืื•ืŸ CDNs ืื•ืŸ ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงืŸ ืงืขืกื™ื™ื“ืขืจ. ืึธื‘ืขืจ ืื™ืจ ื ืึธืš ื•ื•ืขื˜ ื ื™ืฉื˜ ืงืขื ืขืŸ ืฆื• ืงืึธืคึผืข ืžื™ื˜ ืฉื•ืฅ ืึธืŸ ืกืคึผืขืฉืึทืœื™ื™ื–ื“ ืงืึธืžืคึผืึทื ื™ืขืก :)

ืื™ื™ื“ืขืจ ืœื™ื™ืขื ืขืŸ ื“ืขื ื˜ืขืงืกื˜, ืื™ืจ ืงืขื ืขืŸ ืœื™ื™ืขื ืขืŸ ื“ื™ ืงื•ืจืฅ ืึทื‘ืกื˜ืจืึทืงืฅ ืื•ื™ืฃ ื“ืขืจ ืงืึธื ืคึฟืขืจืขื ืฅ ื•ื•ืขื‘ื–ื™ื™ื˜ืœ.
ืื•ืŸ ืื•ื™ื‘ ืื™ืจ ื˜ืึธืŸ ื ื™ื˜ ื•ื•ื™ ืฆื• ืœื™ื™ืขื ืขืŸ ืึธื“ืขืจ ื ืึธืจ ื•ื•ื™ืœืŸ ืฆื• ื–ืขืŸ ื“ื™ ื•ื•ื™ื“ืขื, ื“ื™ ืจืขืงืึธืจื“ื™ื ื’ ืคื•ืŸ ืื•ื ื“ื–ืขืจ ื‘ืึทืจื™ื›ื˜ ืื™ื– ืื•ื ื˜ืขืจ ื“ื™ ืกืคึผื•ื™ืœืขืจ.

ื•ื•ื™ื“ืขื ืจืขืงืึธืจื“ื™ื ื’ ืคื•ืŸ ื“ืขื ื‘ืึทืจื™ื›ื˜

ืคื™ืœืข ืงืึธืžืคึผืึทื ื™ืขืก ืฉื•ื™ืŸ ื•ื•ื™ืกืŸ ื•ื•ื™ ืฆื• ื˜ืึธืŸ ืžืึทืกืข ื˜ืขืกื˜ื™ื ื’, ืึธื‘ืขืจ ื ื™ื˜ ืึทืœืข ื˜ืึธืŸ ื“ืจื•ืง ื˜ืขืกื˜ื™ื ื’. ืขื˜ืœืขื›ืข ืคื•ืŸ โ€‹โ€‹ืื•ื ื“ื–ืขืจ ืงืึทืกื˜ืึทืžืขืจื– ื˜ืจืึทื›ื˜ืŸ ืึทื– ื–ื™ื™ืขืจ ืคึผืœืึทืฅ ืื™ื– ื™ื ื•ื•ืึทืœื ืขืจืึทื‘ืึทืœ ื•ื•ื™ื™ึทืœ ื–ื™ื™ ื”ืึธื‘ืŸ ืึท ื”ื•ื™ืš-ืœืึธื•ื“ื™ื ื’ ืกื™ืกื˜ืขื, ืื•ืŸ ืขืก ืคึผืจืึทื˜ืขืงืฅ ื’ืขื–ื•ื ื˜ ืคื•ืŸ ืื ืคืืœืŸ. ืžื™ืจ ื•ื•ื™ื™ึทื–ืŸ ืึทื– ื“ืึธืก ืื™ื– ื ื™ืฉื˜ ืœืขื’ืึทืžืจืข ืืžืช.
ืคื•ืŸ ืงื•ืจืก, ืื™ื™ื“ืขืจ ื“ื•ืจื›ืคื™ืจืŸ ื˜ืขืกืฅ, ืžื™ืจ ื‘ืึทืงื•ืžืขืŸ ื“ืขืจืœื•ื™ื‘ืขื ื™ืฉ ืคื•ืŸ ื“ืขืจ ืงื•ื ื”, ื’ืขื—ืชืžืขื˜ ืื•ืŸ ืกื˜ืึทืžืคึผื˜, ืื•ืŸ ืžื™ื˜ ืื•ื ื“ื–ืขืจ ื”ื™ืœืฃ ืึท DDoS ื‘ืึทืคืึทืœืŸ ืงืขื ืขืŸ ื ื™ื˜ ื–ื™ื™ืŸ ื“ื•ืจื›ื’ืขืงืึธื›ื˜ ืื•ื™ืฃ ื•ื•ืขืจ ืขืก ื™ื–. ื˜ืขืกื˜ื™ื ื’ ืื™ื– ื“ื•ืจื›ื’ืขืงืึธื›ื˜ ืื™ืŸ ืึท ืฆื™ื™ื˜ ืื•ื™ืกื“ืขืจื•ื•ื™ื™ืœื˜ ื“ื•ืจืš ื“ืขืจ ืงื•ื ื”, ื•ื•ืขืŸ ืคืึทืจืงืขืจ ืฆื• ื–ื™ื™ืŸ ืžื™ื˜ืœ ืื™ื– ืžื™ื ื™ืžืึทืœ, ืื•ืŸ ืึทืงืกืขืก ืคึผืจืึธื‘ืœืขืžืก ื•ื•ืขื˜ ื ื™ืฉื˜ ื•ื•ื™ืจืงืŸ ืงืœื™ื™ืึทื ืฅ. ืื™ืŸ ืึทื“ื™ืฉืึทืŸ, ื–ื™ื ื˜ ืขืคึผืขืก ืงืขืŸ ืฉื˜ืขื ื“ื™ืง ื’ื™ื™ืŸ ืคืึทืœืฉ ื‘ืขืฉืึทืก ื“ื™ ื˜ืขืกื˜ื™ื ื’ ืคึผืจืึธืฆืขืก, ืžื™ืจ ื”ืึธื‘ืŸ ืงืขืกื™ื™ื“ืขืจื“ื™ืง ืงืึธื ื˜ืึทืงื˜ ืžื™ื˜ ื“ืขืจ ืงื•ื ื”. ื“ืึธืก ืึทืœืึทื•ื– ืื™ืจ ื ื™ื˜ ื‘ืœื•ื™ื– ืฆื• ื‘ืึทืจื™ื›ื˜ ื“ื™ ืึทื˜ืฉื™ื•ื•ื“ ืจืขื–ื•ืœื˜ืึทื˜ืŸ, ืึธื‘ืขืจ ืื•ื™ืš ืฆื• ื˜ื•ื™ืฉืŸ ืขืคึผืขืก ื‘ืขืฉืึทืก ื˜ืขืกื˜ื™ื ื’. ื ืึธืš ืงืึทืžืคึผืœื™ืฉืึทืŸ ืคื•ืŸ ื˜ืขืกื˜ื™ื ื’, ืžื™ืจ ืฉื˜ืขื ื“ื™ืง ืžืึทื›ืŸ ืึท ื‘ืึทืจื™ื›ื˜ ืื™ืŸ ื•ื•ืึธืก ืžื™ืจ ืคื•ื ื˜ ืื•ื™ืก ื“ื™ ื“ื™ื˜ืขืงื˜ืึทื“ ืฉืึธืจื˜ืงืึธืžื™ื ื’ืก ืื•ืŸ ื’ืขื‘ืŸ ืจืขืงืึทืžืึทื ื“ื™ื™ืฉืึทื ื– ืคึฟืึทืจ ื™ืœื™ืžืึทื ื™ื™ื˜ื™ื ื’ ื“ื™ ื•ื•ื™ืงื ืึทืกืึทื– ืคื•ืŸ ื“ื™ ืคึผืœืึทืฅ.

ื•ื•ื™ ืžื™ืจ ืึทืจื‘ืขื˜ืŸ

ื•ื•ืขืŸ ื˜ืขืกื˜ื™ื ื’, ืžื™ืจ ืขืžื™ืึทืœื™ื™ื˜ ืึท ื‘ืึธื˜ื ืขื˜. ื–ื™ื ื˜ ืžื™ืจ ืึทืจื‘ืขื˜ืŸ ืžื™ื˜ ืงืœื™ื™ืึทื ืฅ ื•ื•ืึธืก ื–ืขื ืขืŸ ื ื™ืฉื˜ ืœื™ื’ืŸ ืื•ื™ืฃ ืื•ื ื“ื–ืขืจ ื ืขื˜ื•ื•ืึธืจืงืก, ืื™ืŸ ืกื“ืจ ืฆื• ืขื ืฉื•ืจ ืึทื– ื“ื™ ืคึผืจืึธื‘ืข ื•ื•ืขื˜ ื ื™ืฉื˜ ืกื•ืฃ ืื™ืŸ ื“ืขืจ ืขืจืฉื˜ืขืจ ืžื™ื ื•ื˜ ื•ื•ื™ื™ึทืœ ืคื•ืŸ ืœื™ืžืึทืฅ ืึธื“ืขืจ ืฉื•ืฅ ื˜ืจื™ื’ืขืจื“, ืžื™ืจ ืฆื•ืฉื˜ืขืœืŸ ื“ื™ ืžืึทืกืข ื ื™ืฉื˜ ืคึฟื•ืŸ ืื™ื™ืŸ IP, ืึธื‘ืขืจ ืคึฟื•ืŸ ืื•ื ื“ื–ืขืจ ืื™ื™ื’ืขื ืข ืกื•ื‘ื ืขื˜. ืคึผืœื•ืก, ืฆื• ืฉืึทืคึฟืŸ ืึท ื‘ืึทื˜ื™ื™ื˜ื™ืง ืžืึทืกืข, ืžื™ืจ ื”ืึธื‘ืŸ ืื•ื ื“ื–ืขืจ ืื™ื™ื’ืขื ืข ืคืขืจืœื™ ืฉื˜ืึทืจืง ืคึผืจื•ื‘ื™ืจืŸ ืกืขืจื•ื•ืขืจ.

ืคึผืึธืกื˜ื•ืœืึทื˜ืขืก

ืฆื• ืคื™ืœ ืžื™ื™ื ื˜ ื ื™ืฉื˜ ื’ื•ื˜
ื“ื™ ื•ื•ื™ื™ื ื™ืงืขืจ ืžืึทืกืข ืžื™ืจ ืงืขื ืขืŸ ื‘ืจืขื ื’ืขืŸ ืึท ืžื™ื˜ืœ ืฆื• ื“ื•ืจื›ืคืึทืœ, ื“ื™ ื‘ืขืกืขืจ. ืื•ื™ื‘ ืื™ืจ ืงืขื ืขืŸ ืžืึทื›ืŸ ื“ื™ ืคึผืœืึทืฅ ื”ืึทืœื˜ืŸ ืคืึทื ื’ืงืฉืึทื ื™ื ื’ ืื•ื™ืฃ ืื™ื™ืŸ ื‘ืงืฉื” ืคึผืขืจ ืกืขืงื•ื ื“ืข, ืึธื“ืขืจ ืืคื™ืœื• ืื™ื™ืŸ ื‘ืงืฉื” ืคึผืขืจ ืžื™ื ื•ื˜, ื“ืึธืก ืื™ื– ื’ืจื•ื™ืก. ื•ื•ื™ื™ึทืœ ืœื•ื™ื˜ ื“ื™ ื’ืขื–ืขืฅ ืคื•ืŸ ืžื™ื ื ืึทืก, ื ื™ืฆืขืจืก ืึธื“ืขืจ ืึทื˜ืึทืงืขืจื– ื•ื•ืขื˜ ืึทืงืกืึทื“ืขื ืึทืœื™ ืคืึทืœืŸ ืื™ืŸ ื“ืขื ื‘ืึทื–ื•ื ื“ืขืจ ื•ื•ืึทืœื ืขืจืึทื‘ื™ืœื™ื˜ื™.

ื˜ื™ื™ืœ ื“ื•ืจื›ืคืึทืœ ืื™ื– ื‘ืขืกืขืจ ื•ื•ื™ ื’ืึทื ืฅ ื“ื•ืจื›ืคืึทืœ
ืžื™ืจ ืฉื˜ืขื ื“ื™ืง ืจืขืงืึธืžืขื ื“ื™ืจืŸ ืžืื›ืŸ ืกื™ืกื˜ืขืžืขืŸ ื›ืขื˜ืขืจืึทื“ื–ืฉื™ื ื™ืึทืก. ื“ืขืจืฆื•, ืขืก ืื™ื– ื•ื•ืขืจื˜ ืกืขืคึผืขืจื™ื™ื˜ื™ื ื’ ื–ื™ื™ ืื•ื™ืฃ ื“ื™ ื’ืฉืžื™ื•ืช ืžื“ืจื’ื”, ืื•ืŸ ื ื™ื˜ ื ืึธืจ ื“ื•ืจืš ืงืึทื ื˜ื™ื™ื ืขืจื™ื–ืึทื˜ื™ืึธืŸ. ืื™ืŸ ื“ืขื ืคืึทืœ ืคื•ืŸ ื’ืฉืžื™ื•ืช ืฆืขืฉื™ื™ื“ื•ื ื’, ืืคื™ืœื• ืื•ื™ื‘ ืขืคึผืขืก ืคื™ื™ืœื– ืื•ื™ืฃ ื“ืขื ืคึผืœืึทืฅ, ืขืก ืื™ื– ืึท ื”ื•ื™ืš ืžืึทืฉืžืึธืขืก ืึทื– ืขืก ื•ื•ืขื˜ ื ื™ืฉื˜ ื”ืึทืœื˜ืŸ ืืจื‘ืขื˜ืŸ ื’ืึธืจ, ืื•ืŸ ื™ื•ื–ืขืจื– ื•ื•ืขืœืŸ ืคืึธืจื–ืขืฆืŸ ืฆื• ื”ืึธื‘ืŸ ืฆื•ื˜ืจื™ื˜ ืฆื• ืœืคึผื—ื•ืช ื˜ื™ื™ืœ ืคื•ืŸ ื“ื™ ืคืึทื ื’ืงืฉืึทื ืึทืœื™ื˜ื™.

ื’ื•ื˜ ืึทืจืงืึทื˜ืขืงื˜ืฉืขืจ ืื™ื– ื“ื™ ื™ืงืขืจ ืคึฟืึทืจ ืกืึทืกื˜ื™ื™ื ืึทื‘ื™ืœื™ื˜ื™
ื“ื™ ืฉื•ืœื“ ื˜ืึธืœืขืจืึทื ืฅ ืคื•ืŸ ืึท ืžื™ื˜ืœ ืื•ืŸ ื–ื™ื™ึทืŸ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ื•ื•ื™ื˜ืกื˜ืึทื ื“ ืื ืคืืœืŸ ืื•ืŸ ืœืึธื•ื“ื– ื–ืึธืœ ื–ื™ื™ืŸ ื’ืขืœื™ื™ื’ื˜ ืื™ืŸ ื“ื™ ืคึผืœืึทืŸ ื‘ื™ื ืข, ืื™ืŸ ืคืึทืงื˜, ืื™ืŸ ื“ืขืจ ื‘ื™ื ืข ืคื•ืŸ โ€‹โ€‹ืฆื™ื™ื›ืขื ื•ื ื’ ื“ื™ ืขืจืฉื˜ืขืจ ืคืœืึธื•ื˜ืฉืึทืจืฅ ืื™ืŸ ืึท ื”ืขืคื˜. ื•ื•ื™ื™ึทืœ ืื•ื™ื‘ ืคืึทื˜ืึทืœ ืขืจืจืึธืจืก ืงืจื™ื›ืŸ ืื™ืŸ, ืขืก ืื™ื– ืžืขื’ืœืขืš ืฆื• ืคืึทืจืจื™ื›ื˜ืŸ ื–ื™ื™ ืื™ืŸ ื“ืขืจ ืฆื•ืงื•ื ืคึฟื˜, ืึธื‘ืขืจ ืขืก ืื™ื– ื–ื™ื™ืขืจ ืฉื•ื•ืขืจ.

ื ื™ื˜ ื‘ืœื•ื™ื– ื“ื™ ืงืึธื“ ื–ืึธืœ ื–ื™ื™ืŸ ื’ื•ื˜, ืึธื‘ืขืจ ืื•ื™ืš ื“ื™ ืงืึธื ืคื™ื’
ืคื™ืœืข ืžืขื ื˜ืฉืŸ ื˜ืจืึทื›ื˜ืŸ ืึทื– ืึท ื’ื•ื˜ ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืžืึทื ืฉืึทืคึฟื˜ ืื™ื– ืึท ื’ืึทืจืึทื ื˜ื™ืจืŸ ืคื•ืŸ ืฉื•ืœื“-ื˜ืึธืœืขืจืึทื ื˜ ื“ื™ื ืกื˜. ื ื’ื•ื˜ืข ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืžืึทื ืฉืึทืคึฟื˜ ืื™ื– ื˜ืึทืงืข ื ื™ื™ื˜ื™ืง, ืึธื‘ืขืจ ืขืก ืžื•ื–ืŸ ืื•ื™ืš ื–ื™ื™ืŸ ื’ื•ื˜ ืึทืคึผืขืจื™ื™ืฉืึทื ื–, ื’ื•ื˜ ื“ืขื•ื•ืึธืคึผืก. ื“ืึธืก ืื™ื–, ืžื™ืจ ื“ืึทืจืคึฟืŸ ืกืคึผืขืฉืึทืœืึทืกืฅ ื•ื•ืึธืก ื•ื•ืขืœืŸ ืจื™ื›ื˜ื™ืง ืงืึทื ืคื™ื’ื™ืขืจ ืœื™ื ื•ืงืก ืื•ืŸ ื“ื™ ื ืขืฅ, ืฉืจื™ื™ึทื‘ืŸ ืงืึทื ืคื™ื’ื™ืขืจื™ื– ืจื™ื›ื˜ื™ืง ืื™ืŸ nginx, ืฉื˜ืขืœืŸ ืœื™ืžืึทืฅ, ืขื˜ืง. ืึทื ื“ืขืจืฉ, ื“ื™ ืžื™ื˜ืœ ื•ื•ืขื˜ ืึทืจื‘ืขื˜ืŸ ื’ืขื–ื•ื ื˜ ื‘ืœื•ื™ื– ืื™ืŸ ื˜ืขืกื˜ื™ื ื’, ืื•ืŸ ืื™ืŸ ืขื˜ืœืขื›ืข ืคื•ื ื˜ ืึทืœืฅ ื•ื•ืขื˜ ื‘ืจืขื›ืŸ ืื™ืŸ ืคึผืจืึธื“ื•ืงืฆื™ืข.

ื“ื™ืคืขืจืึทื ืกื™ื– ืฆื•ื•ื™ืฉืŸ ืžืึทืกืข ืื•ืŸ ื“ืจื•ืง ื˜ืขืกื˜ื™ื ื’
ืžืึทืกืข ื˜ืขืกื˜ื™ื ื’ ืึทืœืึทื•ื– ืื™ืจ ืฆื• ื™ื“ืขื ื˜ื™ืคื™ืฆื™ืจืŸ ื“ื™ ืœื™ืžืึทืฅ ืคื•ืŸ ืกื™ืกื˜ืขื ืคืึทื ื’ืงืฉืึทื ื™ื ื’. ื“ืจื•ืง ื˜ืขืกื˜ื™ื ื’ ืื™ื– ืึทื™ืžืขื“ ืฆื• ื’ืขืคึฟื™ื ืขืŸ ื•ื•ื™ืงื ืึทืกืึทื– ืื™ืŸ ืึท ืกื™ืกื˜ืขื ืื•ืŸ ืื™ื– ื’ืขื ื™ืฆื˜ ืฆื• ื‘ืจืขื›ืŸ ื“ืขื ืกื™ืกื˜ืขื ืื•ืŸ ื–ืขืŸ ื•ื•ื™ ืขืก ื•ื•ืขื˜ ื–ื™ื™ืŸ ื‘ื™ื›ื™ื™ื•ื•ื“ ืื™ืŸ ื“ืขื ืคึผืจืึธืฆืขืก ืคื•ืŸ ื“ื•ืจื›ืคืึทืœ ืคื•ืŸ ื–ื™ื›ืขืจ ื˜ื™ื™ืœืŸ. ืื™ืŸ ื“ืขื ืคืึทืœ, ื“ื™ ื ืึทื˜ื•ืจ ืคื•ืŸ ื“ื™ ืžืึทืกืข ื™ื•ื–ืฉืึทื•ื•ืึทืœื™ ื‘ืœื™ื™ื‘ื˜ ืื•ืžื‘ืึทืงืึทื ื˜ ืฆื• ื“ืขืจ ืงื•ื ื” ืื™ื™ื“ืขืจ ื“ืจื•ืง ื˜ืขืกื˜ื™ื ื’ ื”ื™ื™ื‘ื˜.

ืึธืคึผืฉื™ื™ื“ื ื“ื™ืง ืคึฟืขื™ึดืงื™ื™ื˜ืŸ ืคื•ืŸ L7 ืื ืคืืœืŸ

ืžื™ืจ ื™ื•ื–ืฉืึทื•ื•ืึทืœื™ ื˜ื™ื™ืœืŸ ื˜ื™ื™ืคึผืก ืคื•ืŸ ืžืึทืกืข ืื™ืŸ ืœืึธื•ื“ื– ืื™ืŸ ื“ื™ L7 ืื•ืŸ L3&4 ืœืขื•ื•ืขืœืก. L7 ืื™ื– ืึท ืžืึทืกืข ืื•ื™ืฃ ื“ื™ ืึทืคึผืœืึทืงื™ื™ืฉืึทืŸ ืžื“ืจื’ื”, ืจื•ื‘ึฟ ืึธืคื˜ ืขืก ืžื™ื˜ืœ ื‘ืœื•ื™ื– ื”ื˜ื˜ืคึผ, ืึธื‘ืขืจ ืžื™ืจ ืžื™ื™ื ืขืŸ ืงื™ื™ืŸ ืžืึทืกืข ืื•ื™ืฃ ื“ื™ TCP ืคึผืจืึธื˜ืึธืงืึธืœ ืžื“ืจื’ื”.
L7 ืื ืคืืœืŸ ื”ืึธื‘ืŸ ื–ื™ื›ืขืจ ืึธืคึผืฉื™ื™ื“ื ื“ื™ืง ืคึฟืขื™ึดืงื™ื™ื˜ืŸ. ืคื™ืจืกื˜ืœื™, ื–ื™ื™ ืงื•ืžืขืŸ ื’ืœื™ื™ึทืš ืฆื• ื“ื™ ืึทืคึผืœืึทืงื™ื™ืฉืึทืŸ, ื“ืึธืก ืื™ื–, ืขืก ืื™ื– ืึทื ืœื™ื™ืงืœื™ ืึทื– ื–ื™ื™ ื•ื•ืขืœืŸ ื–ื™ื™ืŸ ืฉืคื™ื’ืœื˜ ื“ื•ืจืš ื ืขืฅ ืžื™ื˜ืœ. ืึทื–ืึท ืื ืคืืœืŸ ื ื•ืฆืŸ ืœืึธื’ื™ืง, ืื•ืŸ ืจืขื›ื˜ ืฆื• ื“ืขื, ื–ื™ื™ ืคืึทืจื ื•ืฆืŸ ืงืคึผื•, ื–ื›ึผืจื•ืŸ, ื“ื™ืกืง, ื“ืึทื˜ืึทื‘ื™ื™ืก ืื•ืŸ ืื ื“ืขืจืข ืจืขืกื•ืจืกืŸ ื–ื™ื™ืขืจ ื™ืคื™ืฉืึทื ื˜ืœื™ ืื•ืŸ ืžื™ื˜ ืงืœื™ื™ืŸ ืคืึทืจืงืขืจ.

ื”ื˜ื˜ืคึผ ืžื‘ื•ืœ

ืื™ืŸ ื“ื™ ืคืึทืœ ืคื•ืŸ ืงื™ื™ืŸ ื‘ืึทืคืึทืœืŸ, ื“ื™ ืžืึทืกืข ืื™ื– ื’ืจื™ื ื’ืขืจ ืฆื• ืฉืึทืคึฟืŸ ื•ื•ื™ ืฆื• ืฉืขืคึผืŸ, ืื•ืŸ ืื™ืŸ ื“ืขื ืคืึทืœ ืคื•ืŸ L7 ื“ืึธืก ืื™ื– ืื•ื™ืš ืืžืช. ืขืก ืื™ื– ื ื™ื˜ ืฉื˜ืขื ื“ื™ืง ื’ืจื™ื ื’ ืฆื• ื•ื™ืกื˜ื™ื™ืœืŸ ื‘ืึทืคืึทืœืŸ ืคืึทืจืงืขืจ ืคื•ืŸ ืœืึทื“ื–ืฉื™ื˜ืึทืžืึทื˜ ืคืึทืจืงืขืจ, ืื•ืŸ ืจื•ื‘ึฟ ืึธืคื˜ ื“ืึธืก ืงืขื ืขืŸ ื–ื™ื™ืŸ ื’ืขื˜ืืŸ ื“ื•ืจืš ืึธืคื˜ืงื™ื™ึทื˜, ืึธื‘ืขืจ ืื•ื™ื‘ ืึทืœืฅ ืื™ื– ืคึผืœืึทื ื ืขื“ ืจื™ื›ื˜ื™ืง, ืขืก ืื™ื– ืื•ืžืžืขื’ืœืขืš ืฆื• ืคึฟืึทืจืฉื˜ื™ื™ืŸ ืคึฟื•ืŸ ื“ื™ ืœืึธื’ืก ื•ื•ื• ื“ื™ ื‘ืึทืคืึทืœืŸ ืื™ื– ืื•ืŸ ื•ื•ื• ื“ื™ ืœืึทื“ื–ืฉื™ื˜ืึทืžืึทื˜ ืจื™ืงื•ื•ืขืก ื–ืขื ืขืŸ.
ื•ื•ื™ ืึท ืขืจืฉื˜ืขืจ ื‘ื™ื™ึทืฉืคึผื™ืœ, ื‘ืึทื˜ืจืึทื›ื˜ืŸ ืึท HTTP Flood ื‘ืึทืคืึทืœืŸ. ื“ื™ ื’ืจืึทืคื™ืง ื•ื•ื™ื™ื–ื˜ ืึทื– ืึทื–ืึท ืื ืคืืœืŸ ื–ืขื ืขืŸ ื™ื•ื–ืฉืึทื•ื•ืึทืœื™ ื–ื™ื™ืขืจ ืฉื˜ืึทืจืง ืื™ืŸ ื“ืขื ื‘ื™ื™ึทืฉืคึผื™ืœ ืื•ื ื˜ืŸ, ื“ื™ ืฉืคึผื™ืฅ ื ื•ืžืขืจ ืคื•ืŸ ืจื™ืงื•ื•ืขืก ื™ืงืกื™ื“ 600 ื˜ื•ื™ื–ื ื˜ ืคึผืขืจ ืžื™ื ื•ื˜.

DDoS ืฆื• ืจืึทื˜ืขื•ื•ืขืŸ: ื•ื•ื™ ืžื™ืจ ืคื™ืจืŸ ื“ืจื•ืง ืื•ืŸ ืžืึทืกืข ื˜ืขืกืฅ

HTTP Flood ืื™ื– ื“ื™ ื™ื–ื™ืึทืกื˜ ื•ื•ืขื’ ืฆื• ืฉืึทืคึฟืŸ ืžืึทืกืข. ื˜ื™ืคึผื™ืงืึทืœืœื™, ืขืก ื ืขืžื˜ ืขื˜ืœืขื›ืข ืกืึธืจื˜ ืคื•ืŸ ืžืึทืกืข ื˜ืขืกื˜ื™ื ื’ ื’ืขืฆื™ื™ึทื’, ืึทื–ืึท ื•ื•ื™ ApacheBench, ืื•ืŸ ืฉื˜ืขืœื˜ ืึท ื‘ืงืฉื” ืื•ืŸ ืึท ืฆื™ืœ. ืžื™ื˜ ืึทื–ืึท ืึท ืคึผืฉื•ื˜ ืฆื•ื’ืึทื ื’, ืขืก ืื™ื– ืึท ื”ื•ื™ืš ืžืึทืฉืžืึธืขืก ืฆื• ืœื•ื™ืคืŸ ืื™ืŸ ืกืขืจื•ื•ืขืจ ืงืึทื˜ืฉื™ื ื’, ืึธื‘ืขืจ ืขืก ืื™ื– ื’ืจื™ื ื’ ืฆื• ื‘ื™ื™ืคึผืึทืก ืขืก. ืคึฟืึทืจ ื‘ื™ื™ึทืฉืคึผื™ืœ, ืึทื“ื™ื ื’ ื˜ืจืึทืค ืกื˜ืจื™ื ื’ืก ืฆื• ื“ื™ ื‘ืขื˜ืŸ, ื•ื•ืึธืก ื•ื•ืขื˜ ืฆื•ื•ื™ื ื’ืขืŸ ื“ื™ ืกืขืจื•ื•ืขืจ ืฆื• ืงืขืกื™ื™ื“ืขืจ ื“ื™ื ืขืŸ ืึท ืคืจื™ืฉ ื‘ืœืึทื˜.
ืื•ื™ืš, ื˜ืึธืŸ ื ื™ื˜ ืคืึทืจื’ืขืกืŸ ื•ื•ืขื’ืŸ ื“ืขืจ ื‘ืึทื ื™ืฆืขืจ-ืึทื’ืขื ื˜ ืื™ืŸ ื“ืขื ืคึผืจืึธืฆืขืก ืคื•ืŸ ืงืจื™ื™ื™ื˜ื™ื ื’ ืึท ืžืึทืกืข. ืคื™ืœืข ื‘ืึทื ื™ืฆืขืจ-ืึทื’ืขื ืฅ ืคื•ืŸ ืคืึธืœืงืก ื˜ืขืกื˜ื™ื ื’ ืžื›ืฉื™ืจื™ื ื–ืขื ืขืŸ ืคื™ืœื˜ืขืจื“ ื“ื•ืจืš ืกื™ืกื˜ืขื ืึทื“ืžื™ื ื™ืกื˜ืจืึทื˜ืึธืจืก, ืื•ืŸ ืื™ืŸ ื“ืขื ืคืึทืœ, ื“ื™ ืžืึทืกืข ืงืขืŸ ื ื™ืฉื˜ ื“ืขืจื’ืจื™ื™ื›ืŸ ื“ื™ ื‘ืึทืงืขื ื“. ืื™ืจ ืงืขื ืขืŸ ื‘ืื˜ื™ื™ื˜ื™ืง ืคึฟืึทืจื‘ืขืกืขืจืŸ ื“ื™ ืจืขื–ื•ืœื˜ืึทื˜ ื“ื•ืจืš ื™ื ืกืขืจื˜ื™ื ื’ ืึท ืžืขืจ ืึธื“ืขืจ ื•ื•ื™ื™ื ื™ืงืขืจ ื’ื™ืœื˜ื™ืง ื›ืขื“ืขืจ ืคื•ืŸ ื“ืขื ื‘ืœืขื˜ืขืจืขืจ ืื™ืŸ ื“ื™ ื‘ืขื˜ืŸ.
ื•ื•ื™ ืคึผืฉื•ื˜ ื•ื•ื™ HTTP Flood ืื ืคืืœืŸ ื–ืขื ืขืŸ, ื–ื™ื™ ืื•ื™ืš ื”ืึธื‘ืŸ ื–ื™ื™ืขืจ ื“ื™ืกืึทื“ื•ื•ืึทื ื˜ื™ื“ื–ืฉื™ื–. ืขืจืฉื˜ืขืจ, ื’ืจื•ื™ืก ืึทืžืึทื•ื ืฅ ืคื•ืŸ ืžืึทื›ื˜ ื–ืขื ืขืŸ ืคืืจืœืื ื’ื˜ ืฆื• ืžืึทื›ืŸ ื“ื™ ืžืึทืกืข. ืฆื•ื•ื™ื™ื˜ื ืก, ืื–ืขืœื›ืข ืื˜ืืงืขืก ื–ืขื ืขืŸ ื–ื™ื™ืขืจ ื’ืจื™ื ื’ ืฆื• ื“ืขื˜ืขืงื˜, ื‘ืคืจื˜ ืื•ื™ื‘ ื–ื™ื™ ืงื•ืžืขืŸ ืคื•ืŸ ืื™ื™ืŸ ืื“ืจืขืก. ื•ื•ื™ ืึท ืจืขื–ื•ืœื˜ืึทื˜, ืจื™ืงื•ื•ืขืก ืžื™ื“ ืึธื ื”ื™ื™ื‘ืŸ ืฆื• ื–ื™ื™ืŸ ืคื™ืœื˜ืขืจื“ ืึธื“ืขืจ ื“ื•ืจืš ืกื™ืกื˜ืขื ืึทื“ืžื™ื ื™ืกื˜ืจืึทื˜ืึธืจืก ืึธื“ืขืจ ืืคื™ืœื• ืื•ื™ืฃ ื“ืขืจ ืฉืคึผื™ื™ึทื–ืขืจ ืžื“ืจื’ื”.

ื•ื•ืึธืก ืฆื• ืงื•ืงืŸ ืคึฟืึทืจ

ืฆื• ืจืขื“ื•ืฆื™ืจืŸ ื“ื™ ื ื•ืžืขืจ ืคื•ืŸ ืจื™ืงื•ื•ืขืก ืคึผืขืจ ืกืขืงื•ื ื“ืข ืึธืŸ ืœื•ื–ื™ื ื’ ืขืคืขืงื˜ื™ื•ื•ืงื™ื™ึทื˜, ืื™ืจ ื“ืึทืจืคึฟืŸ ืฆื• ื•ื•ื™ื™ึทื–ืŸ ืึท ื‘ื™ืกืœ ืคืึทื ื˜ืึทื–ื™ืข ืื•ืŸ ื•ื™ืกืคืึธืจืฉืŸ ื“ืขื ืคึผืœืึทืฅ. ืื–ื•ื™, ืื™ืจ ืงืขื ืขืŸ ืœืึธื“ืŸ ื ื™ื˜ ื‘ืœื•ื™ื– ื“ื™ ืงืึทื ืึทืœ ืึธื“ืขืจ ืกืขืจื•ื•ืขืจ, ืึธื‘ืขืจ ืื•ื™ืš ื™ื—ื™ื“ ืคึผืึทืจืฅ ืคื•ืŸ ื“ื™ ืึทืคึผืœืึทืงื™ื™ืฉืึทืŸ, ืœืžืฉืœ, ื“ืึทื˜ืึทื‘ื™ื™ืกื™ื– ืึธื“ืขืจ ื˜ืขืงืข ืกื™ืกื˜ืขืžืขืŸ. ืื™ืจ ืงืขื ื˜ ืื•ื™ืš ื–ื•ื›ืŸ ืขืจื˜ืขืจ ืื•ื™ืฃ ื“ืขื ืคึผืœืึทืฅ ื•ื•ืึธืก ืžืึทื›ืŸ ื’ืจื•ื™ืก ื—ืฉื‘ื•ื ื•ืช: ืงืึทืœืงื•ืœืึทื˜ืึธืจืก, ืคึผืจืึธื“ื•ืงื˜ ืกืขืœืขืงืฆื™ืข ื‘ืœืขื˜ืขืจ, ืขื˜ืง. ืฆื•ื ืกื•ืฃ, ืขืก ืึธืคื˜ ื›ืึทืคึผืึทื ื– ืึทื– ื“ื™ ืคึผืœืึทืฅ ื”ืื˜ ืึท ืžื™ืŸ ืคื•ืŸ PHP ืฉืจื™ืคื˜ ื•ื•ืึธืก ื“ื–ืฉืขื ืขืจื™ื™ืฅ ืึท ื‘ืœืึทื˜ ืคื•ืŸ ืขื˜ืœืขื›ืข ื”ื•ื ื“ืขืจื˜ ื˜ื•ื™ื–ื ื˜ ืฉื•ืจื•ืช. ืึทื–ืึท ืึท ืฉืจื™ืคื˜ ืื•ื™ืš ื‘ืื˜ื™ื™ื˜ื™ืง ืœืึธื•ื“ื– ื“ื™ ืกืขืจื•ื•ืขืจ ืื•ืŸ ืงืขื ืขืŸ ื•ื•ืขืจืŸ ืึท ืฆื™ืœ ืคึฟืึทืจ ืึท ื‘ืึทืคืึทืœืŸ.

ื•ื•ื• ืฆื• ืงื•ืงืŸ ืคึฟืึทืจ

ื•ื•ืขืŸ ืžื™ืจ ื™ื‘ืขืจืงื•ืงืŸ ืึท ืžื™ื˜ืœ ืื™ื™ื“ืขืจ ื˜ืขืกื˜ื™ื ื’, ืžื™ืจ ืขืจืฉื˜ืขืจ ืงื•ืง, ืคื•ืŸ ืงื•ืจืก, ืื•ื™ืฃ ื“ื™ ืคึผืœืึทืฅ ื–ื™ืš. ืžื™ืจ ื–ืขื ืขืŸ ืงื•ืงืŸ ืคึฟืึทืจ ืึทืœืข ืžื™ื ื™ื ืคื•ืŸ ืึทืจื™ื™ึทื ืฉืจื™ื™ึทื‘ ืคืขืœื“ืขืจ, ืฉื•ื•ืขืจ ื˜ืขืงืขืก - ืื™ืŸ ืึทืœื’ืขืžื™ื™ืŸ, ืึทืœืฅ ื•ื•ืึธืก ืงืขื ืขืŸ ืžืึทื›ืŸ ืคึผืจืึธื‘ืœืขืžืก ืคึฟืึทืจ ื“ื™ ืžื™ื˜ืœ ืื•ืŸ ืคึผืึทืžืขืœืขืš ื“ื™ ืึธืคึผืขืจืึทืฆื™ืข. ื‘ืึทื ืึทืœ ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืžื›ืฉื™ืจื™ื ืื™ืŸ Google ืงืจืึธื•ื ืื•ืŸ ืคื™ืจืขืคืึธืงืก ื”ื™ืœืฃ ื“ืึธ, ื•ื•ื™ื™ึทื–ื•ื ื’ ื‘ืœืึทื˜ ืขื ื˜ืคืขืจ ืฆื™ื™ื˜.
ืžื™ืจ ืื•ื™ืš ื™ื‘ืขืจืงื•ืงืŸ ืกื•ื‘ื“ืึธืžืึทื™ื ืก. ืคึฟืึทืจ ื‘ื™ื™ึทืฉืคึผื™ืœ, ืขืก ืื™ื– ืึท ื–ื™ื›ืขืจ ืึธื ืœื™ื™ืŸ ืงืจืึธื, abc.com, ืื•ืŸ ืขืก ื”ืื˜ ืึท ืกื•ื‘ื“ืึธืžืึทื™ืŸ admin.abc.com. ืจื•ื‘ึฟ ืžืกืชึผืžื, ื“ืึธืก ืื™ื– ืึท ืึทื“ืžื™ื ื™ืกื˜ืจืึทื˜ืึธืจ ื˜ืึทืคืœื™ืข ืžื™ื˜ ื“ืขืจืœื•ื™ื‘ืขื ื™ืฉ, ืึธื‘ืขืจ ืื•ื™ื‘ ืื™ืจ ืฉื˜ืขืœืŸ ืึท ืžืึทืกืข ืื•ื™ืฃ ืขืก, ื“ืึธืก ืงืขืŸ ืžืึทื›ืŸ ืคึผืจืึธื‘ืœืขืžืก ืคึฟืึทืจ ื“ื™ ื”ื•ื™ืคึผื˜ ืžื™ื˜ืœ.
ื“ืขืจ ืคึผืœืึทืฅ ืงืขืŸ ื”ืึธื‘ืŸ ืึท ืกื•ื‘ื“ืึธืžืึทื™ืŸ api.abc.com. ืจื•ื‘ึฟ ืžืกืชึผืžื, ื“ืึธืก ืื™ื– ืึท ืžื™ื˜ืœ ืคึฟืึทืจ ืจื™ืจืขื•ื•ื“ื™ืง ืึทืคึผืœืึทืงื™ื™ืฉืึทื ื–. ื“ื™ ืึทืคึผืœืึทืงื™ื™ืฉืึทืŸ ืงืขื ืขืŸ ื–ื™ื™ืŸ ื’ืขืคึฟื•ื ืขืŸ ืื™ืŸ ื“ื™ ืึทืคึผ ืกื˜ืึธืจ ืึธื“ืขืจ Google ืคึผืœื™ื™ึท, ื™ื ืกื˜ืึทืœื™ืจืŸ ืึท ืกืคึผืขืฆื™ืขืœ ืึทืงืกืขืก ืคื•ื ื˜, ื“ื™ื™ืกืขืงื˜ ื“ื™ ืึทืคึผื™ ืื•ืŸ ืคืึทืจืฉืจื™ื™ึทื‘ืŸ ืคึผืจื•ื‘ื™ืจืŸ ืึทืงืึทื•ื ืฅ. ื“ืขืจ ืคึผืจืึธื‘ืœืขื ืื™ื– ืึทื– ืžืขื ื˜ืฉืŸ ืึธืคื˜ ื˜ืจืึทื›ื˜ืŸ ืึทื– ืขืคึผืขืก ื•ื•ืึธืก ืื™ื– ืคึผืจืึธื˜ืขืงื˜ืขื“ ื“ื•ืจืš ื“ืขืจืœื•ื™ื‘ืขื ื™ืฉ ืื™ื– ื™ืžื™ื•ืŸ ืงืขื’ืŸ ืึธืคึผืœื™ื™ืงืขื ื•ื ื’ ืคื•ืŸ ื“ื™ื ืกื˜ ืื ืคืืœืŸ. ืกืึทืคึผืึธื•ื–ืึทื“ืœื™, ื“ืขืจืœื•ื™ื‘ืขื ื™ืฉ ืื™ื– ื“ืขืจ ื‘ืขืกื˜ืขืจ ืงืึทืคึผื˜ื˜ืฉืึท, ืึธื‘ืขืจ ืขืก ืื™ื– ื ื™ืฉื˜. ืขืก ืื™ื– ื’ืจื™ื ื’ ืฆื• ืžืึทื›ืŸ 10-20 ืคึผืจื•ื‘ื™ืจืŸ ืึทืงืึทื•ื ืฅ, ืึธื‘ืขืจ ื“ื•ืจืš ืฉืึทืคึฟืŸ ื–ื™ื™, ืžื™ืจ ื‘ืึทืงื•ืžืขืŸ ืึทืงืกืขืก ืฆื• ืงืึธืžืคึผืœืขืงืก ืื•ืŸ ืึทื ื“ื™ืกื’ื™ื™ื–ื“ ืคืึทื ื’ืงืฉืึทื ืึทืœื™ื˜ื™.
ื’ืขื•ื•ื™ื™ื ื˜ืœืขืš, ืžื™ืจ ืงื•ืงืŸ ืื™ืŸ ื’ืขืฉื™ื›ื˜ืข, ืจืึธื•ื‘ืึทืฅ.ื˜ืงืกื˜ ืื•ืŸ ื•ื•ืขื‘ืึทืจื˜ืฉื™ื•ื•ืข, ViewDNS, ืื•ืŸ ืงื•ืงืŸ ืคึฟืึทืจ ืึทืœื˜ ื•ื•ืขืจืกื™ืขืก ืคื•ืŸ ื“ื™ ืžื™ื˜ืœ. ืžืืœ ืขืก ื›ืึทืคึผืึทื ื– ืึทื– ื“ืขื•ื•ืขืœืึธืคึผืขืจืก ื”ืึธื‘ืŸ ืจืึธื•ืœื“ ืื•ื™ืก, ื–ืึธื’ืŸ, mail2.yandex.net, ืึธื‘ืขืจ ื“ื™ ืึทืœื˜ ื•ื•ืขืจืกื™ืข, mail.yandex.net, ื‘ืœื™ื™ื‘ื˜. ื“ืขื mail.yandex.net ืื™ื– ื ื™ื˜ ืžืขืจ ื’ืขืฉื˜ื™ืฆื˜, ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืจืขืกื•ืจืกืŸ ื–ืขื ืขืŸ ื ื™ืฉื˜ ืึทืœืึทืงื™ื™ื˜ื™ื“ ืฆื• ืขืก, ืึธื‘ืขืจ ืขืก ื”ืืœื˜ ืฆื• ืคืึทืจื ื•ืฆืŸ ื“ื™ ื“ืึทื˜ืึทื‘ื™ื™ืก. ืึทืงืงืึธืจื“ื™ื ื’ืœื™, ื ื™ืฆืŸ ื“ื™ ืึทืœื˜ ื•ื•ืขืจืกื™ืข, ืื™ืจ ืงืขื ืขืŸ ื™ืคืขืงื˜ื™ื•ื•ืœื™ ื ื•ืฆืŸ ื“ื™ ืจืขืกื•ืจืกืŸ ืคื•ืŸ ื“ื™ ื‘ืึทืงืขื ื“ ืื•ืŸ ืึทืœืฅ ื•ื•ืึธืก ืื™ื– ื”ื™ื ื˜ืขืจ ื“ืขื ืื•ื™ืกืœื™ื™ื’. ืคื•ืŸ ืงื•ืจืก, ื“ืึธืก ื˜ื•ื˜ ื ื™ืฉื˜ ืฉื˜ืขื ื“ื™ืง ืคึผืึทืกื™ืจืŸ, ืึธื‘ืขืจ ืžื™ืจ ื ืึธืš ื˜ืจืขืคืŸ ื“ืขื ื’ืึทื ืฅ ืึธืคื˜.
ื’ืขื•ื•ื™ื™ื ื˜ืœืขืš, ืžื™ืจ ืึทื ืึทืœื™ื™ื– ืึทืœืข ื“ื™ ื‘ืขื˜ืŸ ืคึผืึทืจืึทืžืขื˜ืขืจืก ืื•ืŸ ื“ื™ ืงื™ื›ืœ ืกื˜ืจื•ืงื˜ื•ืจ. ืื™ืจ ืงืขื ืขืŸ, ื–ืึธื’ืŸ, ื“ืึทืžืคึผ ืขื˜ืœืขื›ืข ื•ื•ืขืจื˜ ืื™ืŸ ืึท JSON ืžืขื ื’ืข ืื™ืŸ ืึท ืงื™ื›ืœ, ืžืึทื›ืŸ ืึท ืคึผืœืึทืฅ ืคื•ืŸ ื ืขืกื˜ื™ื ื’ ืื•ืŸ ืžืึทื›ืŸ ื“ื™ ืžื™ื˜ืœ ืึทืจื‘ืขื˜ ืคึฟืึทืจ ืึท ืึทื ืจื™ื–ืึทื ืึทื‘ืœื™ ืœืึทื ื’ ืฆื™ื™ื˜.

ื–ื•ื›ืŸ ืžืึทืกืข

ื“ืขืจ ืขืจืฉื˜ืขืจ ื–ืึทืš ื•ื•ืึธืก ืงื•ืžื˜ ืฆื• ืžื™ื™ื ื•ื ื’ ื•ื•ืขืŸ ืจื™ืกืขืจื˜ืฉื™ื ื’ ืึท ืคึผืœืึทืฅ ืื™ื– ืฆื• ืžืึทืกืข ื“ื™ ื“ืึทื˜ืึทื‘ื™ื™ืก, ื•ื•ื™ื™ึทืœ ื›ึผืžืขื˜ ืึทืœืขืžืขืŸ ื”ืื˜ ืึท ื–ื•ื›ืŸ, ืื•ืŸ ืคึฟืึทืจ ื›ึผืžืขื˜ ืึทืœืขืžืขืŸ, ืœื™ื™ื“ืขืจ, ืขืก ืื™ื– ืฉื•ื•ืึทืš ืคึผืจืึธื˜ืขืงื˜ืขื“. ืคึฟืึทืจ ืขื˜ืœืขื›ืข ืกื™ื‘ื”, ื“ืขื•ื•ืขืœืึธืคึผืขืจืก ื˜ืึธืŸ ื ื™ื˜ ื‘ืึทืฆืึธืœืŸ ื’ืขื ื•ื’ ื•ืคืžืขืจืงื–ืึทืžืงื™ื™ึทื˜ ืฆื• ื–ื•ื›ืŸ. ืื‘ืขืจ ืขืก ืื™ื– ืื™ื™ืŸ ืจืขืงืึธืžืขื ื“ืึทืฆื™ืข ื“ืึธ - ืื™ืจ ื–ืึธืœ ื ื™ืฉื˜ ืžืึทื›ืŸ ืจื™ืงื•ื•ืขืก ืคื•ืŸ ื“ื™ ื–ืขืœื‘ืข ื˜ื™ืคึผ, ื•ื•ื™ื™ึทืœ ืื™ืจ ืงืขืŸ ื˜ืจืขืคืŸ ืงืึทื˜ืฉื™ื ื’, ื•ื•ื™ ืื™ื– ื“ืขืจ ืคืึทืœ ืžื™ื˜ HTTP Flood.
ืžืื›ืŸ ืจืึทื ื“ืึธื ืงื•ื•ื™ืจื™ื– ืฆื• ื“ื™ ื“ืึทื˜ืึทื‘ื™ื™ืก ืื™ื– ืื•ื™ืš ื ื™ื˜ ืฉื˜ืขื ื“ื™ืง ืขืคืขืงื˜ื™ื•ื•. ืขืก ืื™ื– ืคื™ืœ ื‘ืขืกืขืจ ืฆื• ืฉืึทืคึฟืŸ ืึท ืจืฉื™ืžื” ืคื•ืŸ ื˜ืขืจืžื™ื ืขืŸ ื•ื•ืึธืก ื–ืขื ืขืŸ ื‘ืึทื˜ื™ื™ึทื˜ื™ืง ืฆื• ื“ืขืจ ื–ื•ื›ืŸ. ืื•ื™ื‘ ืžื™ืจ ืฆื•ืจื™ืงืงื•ืžืขืŸ ืฆื• ื“ื™ ื‘ื™ื™ืฉืคึผื™ืœ ืคื•ืŸ ืึทืŸ ืึธื ืœื™ื™ืŸ ืงืจืึธื: ืœืึธืžื™ืจ ื–ืึธื’ืŸ ืึทื– ื“ื™ ืคึผืœืึทืฅ ืคืืจืงื•ื™ืคื˜ ืžืึทืฉื™ืŸ ื˜ื™ืจืขืก ืื•ืŸ ืึทืœืึทื•ื– ืื™ืจ ืฆื• ืฉื˜ืขืœืŸ ื“ื™ ืจืึทื“ื™ื•ืก ืคื•ืŸ ื“ื™ ื˜ื™ืจืขืก, ื“ื™ ื˜ื™ืคึผ ืคื•ืŸ ืžืึทืฉื™ืŸ ืื•ืŸ ืื ื“ืขืจืข ืคึผืึทืจืึทืžืขื˜ืขืจืก. ืึทืงืงืึธืจื“ื™ื ื’ืœื™, ืงืึทืžื‘ืึทื ื™ื™ืฉืึทื ื– ืคื•ืŸ ื‘ืึทื˜ื™ื™ึทื˜ื™ืง ื•ื•ืขืจื˜ืขืจ ื•ื•ืขื˜ ืฆื•ื•ื™ื ื’ืขืŸ ื“ื™ ื“ืึทื˜ืึทื‘ื™ื™ืก ืฆื• ืึทืจื‘ืขื˜ืŸ ืื™ืŸ ืคื™ืœ ืžืขืจ ืงืึธืžืคึผืœื™ืฆื™ืจื˜ ื˜ื ืึธื™ื.
ืื™ืŸ ื“ืขืจืฆื•, ืขืก ืื™ื– ื•ื•ืขืจื˜ ืฆื• ื ื•ืฆืŸ ืคึผืึทื“ื–ืฉืึทื ื™ื™ืฉืึทืŸ: ืขืก ืื™ื– ืคื™ืœ ืžืขืจ ืฉื•ื•ืขืจ ืคึฟืึทืจ ืึท ื–ื•ื›ืŸ ืฆื• ืฆื•ืจื™ืงืงื•ืžืขืŸ ื“ื™ ืœืขืฆื˜ืข ื‘ืœืึทื˜ ืคื•ืŸ ื“ื™ ื–ื•ื›ืŸ ืจืขื–ื•ืœื˜ืึทื˜ืŸ ื•ื•ื™ ื“ืขืจ ืขืจืฉื˜ืขืจ. ืึทื– ืื™ื–, ืžื™ื˜ ื“ื™ ื”ื™ืœืฃ ืคื•ืŸ ืคึผืึทื“ื–ืฉืึทื ื™ื™ืฉืึทืŸ ืื™ืจ ืงืขื ืขืŸ ืึท ื‘ื™ืกืœ ื“ื™ื•ื•ืขืจืกืึทืคื™ื™ ื“ื™ ืžืึทืกืข.
ื“ืขืจ ื‘ื™ื™ืฉืคึผื™ืœ ืื•ื ื˜ืŸ ื•ื•ื™ื™ื–ื˜ ื“ื™ ื–ื•ื›ืŸ ืžืึทืกืข. ืžืขืŸ ืงืขืŸ ื–ืขืŸ ืื– ืคื•ืŸ ื“ื™ ืขืจืฉื˜ืข ืกืขืงื•ื ื“ืข ืคื•ืŸ โ€‹โ€‹ื“ื™ ื˜ืขืกื˜ ืžื™ื˜ ื ืฉื ืขืœืงื™ื™ื˜ ืคื•ืŸ ืฆืขืŸ ื‘ืงืฉื•ืช ืคืขืจ ืกืขืงื•ื ื“ืข ืื™ื– ื“ืขืจ ืกื™ื™ื˜ ืืจืืค ืื•ืŸ ื”ืื˜ ื ื™ืฉื˜ ืจืขืื’ื™ืจื˜.

DDoS ืฆื• ืจืึทื˜ืขื•ื•ืขืŸ: ื•ื•ื™ ืžื™ืจ ืคื™ืจืŸ ื“ืจื•ืง ืื•ืŸ ืžืึทืกืข ื˜ืขืกืฅ

ืื•ื™ื‘ ืขืก ืื™ื– ืงื™ื™ืŸ ื–ื•ื›ืŸ?

ืื•ื™ื‘ ืขืก ืื™ื– ืงื™ื™ืŸ ื–ื•ื›ืŸ, ื“ืึธืก ื˜ื•ื˜ ื ื™ืฉื˜ ืžื™ื™ื ืขืŸ ืึทื– ื“ื™ ืคึผืœืึทืฅ ื˜ื•ื˜ ื ื™ืฉื˜ ืึทื ื˜ื”ืึทืœื˜ืŸ ืื ื“ืขืจืข ืฉืคึผื™ืจืขื•ื•ื“ื™ืง ืึทืจื™ื™ึทื ืฉืจื™ื™ึทื‘ ืคืขืœื“ืขืจ. ื“ืขื ืคืขืœื“ ืงืขืŸ ื–ื™ื™ืŸ ื“ืขืจืœื•ื™ื‘ืขื ื™ืฉ. ื ืึธื•ื•ืึทื“ื™ื™ึทืก, ื“ืขื•ื•ืขืœืึธืคึผืขืจืก ื•ื•ื™ ืฆื• ืžืึทื›ืŸ ืงืึธืžืคึผืœืขืงืก ื”ืึทืฉืขืก ืฆื• ื‘ืึทืฉื™ืฆืŸ ื“ื™ ืœืึธื’ื™ืŸ ื“ืึทื˜ืึทื‘ื™ื™ืก ืคื•ืŸ ืึท ืจืขื’ื ื‘ื•ื™ื’ืŸ ื˜ื™ืฉ ื‘ืึทืคืึทืœืŸ. ื“ืึธืก ืื™ื– ื’ื•ื˜, ืึธื‘ืขืจ ืึทื–ืึท ื”ืึทืฉืขืก ืคืึทืจื ื•ืฆืŸ ืึท ืคึผืœืึทืฅ ืคื•ืŸ ืงืคึผื• ืจืขืกื•ืจืกืŸ. ื ื’ืจื•ื™ืก ืœื•ื™ืคืŸ ืคื•ืŸ ืคืึทืœืฉ ืึธื˜ืขืจืึทื–ื™ื™ืฉืึทื ื– ืคื™ืจื˜ ืฆื• ืึท ืคึผืจืึทืกืขืกืขืจ ื“ื•ืจื›ืคืึทืœ, ืื•ืŸ ื•ื•ื™ ืึท ืจืขื–ื•ืœื˜ืึทื˜, ื“ื™ ืคึผืœืึทืฅ ืกื˜ืึทืคึผืก ืืจื‘ืขื˜ืŸ.
ื“ื™ ื‘ื™ื™ึทื–ื™ื™ึทืŸ ืื•ื™ืฃ ื“ืขื ืคึผืœืึทืฅ ืคื•ืŸ ืึทืœืข ืžื™ื ื™ื ืคื•ืŸ ืคืืจืžืขืŸ ืคึฟืึทืจ ื‘ืึทืžืขืจืงื•ื ื’ืขืŸ ืื•ืŸ ื‘ืึทืžืขืจืงื•ื ื’ืขืŸ ืื™ื– ืึท ืกื™ื‘ื” ืฆื• ืฉื™ืงืŸ ื–ื™ื™ืขืจ ื’ืจื•ื™ืก ื˜ืขืงืกื˜ืŸ ื“ืึธืจื˜ ืึธื“ืขืจ ืคืฉื•ื˜ ืžืึทื›ืŸ ืึท ืžืึทืกื™ื•ื• ืžื‘ื•ืœ. ืžืืœ ื–ื™ื™ื˜ืœืขืš ืึธื ื ืขืžืขืŸ ืึทื˜ืึทื˜ืฉื˜ ื˜ืขืงืขืก, ืึทืจื™ื™ึทื ื’ืขืจืขื›ื ื˜ ืื™ืŸ gzip ืคึฟืึธืจืžืึทื˜. ืื™ืŸ ื“ืขื ืคืึทืœ, ืžื™ืจ ื ืขืžืขืŸ ืึท 1 ื˜ื‘ ื˜ืขืงืข, ืงืึธืžืคึผืจืขืก ืขืก ืฆื• ืขื˜ืœืขื›ืข ื‘ื™ื˜ืขืก ืึธื“ืขืจ ืงื™ืœืื‘ื™ื™ื˜ ื ื™ืฆืŸ gzip ืื•ืŸ ืฉื™ืงืŸ ืขืก ืฆื• ื“ื™ ืคึผืœืึทืฅ. ื“ืขืจื ืึธืš ืขืก ืื™ื– ืึทื ื–ื™ืคึผ ืื•ืŸ ืึท ื–ื™ื™ืขืจ ื˜ืฉื™ืงืึทื•ื•ืข ื•ื•ื™ืจืงื•ื ื’ ืื™ื– ื‘ืืงื•ืžืขืŸ.

ืžื ื•ื—ื” API

ืื™ืš ื•ื•ืึธืœื˜ ื•ื•ื™ ืฆื• ื‘ืึทืฆืึธืœืŸ ืึท ื‘ื™ืกืœ ื•ืคืžืขืจืงื–ืึทืžืงื™ื™ื˜ ืฆื• ืึทื–ืึท ืคืึธืœืงืก ื‘ืึทื“ื™ื ื•ื ื’ืก ื•ื•ื™ ื“ื™ Rest API. ืกื™ืงื™ื•ืจื™ื ื’ ืึท ืจืขืกื˜ ืึทืคึผื™ ืื™ื– ืคื™ืœ ืžืขืจ ืฉื•ื•ืขืจ ื•ื•ื™ ืึท ืจืขื’ื•ืœืขืจ ื•ื•ืขื‘ื–ื™ื™ื˜ืœ. ืืคื™ืœื• ื ื™ืฉื˜ื™ืง ืžืขื˜ื”ืึธื“ืก ืคื•ืŸ ืฉื•ืฅ ืงืขื’ืŸ ืฉืคึผืจื™ื›ื•ื•ืึธืจื˜ ื‘ืจื•ื˜ ืงืจืึทืคื˜ ืื•ืŸ ืื ื“ืขืจืข ื™ืœื™ื“ื–ืฉื™ื˜ืึทืžืึทื˜ ืึทืงื˜ื™ื•ื•ื™ื˜ืขื˜ืŸ ื˜ืึธืŸ ื ื™ื˜ ืึทืจื‘ืขื˜ ืคึฟืึทืจ ื“ื™ ืจืขืกื˜ ืึทืคึผื™.
ื“ื™ ืจืขืกื˜ ืึทืคึผื™ ืื™ื– ื–ื™ื™ืขืจ ื’ืจื™ื ื’ ืฆื• ื‘ืจืขื›ืŸ ื•ื•ื™ื™ึทืœ ืขืก ืึทืงืกืขืก ื“ื™ ื“ืึทื˜ืึทื‘ื™ื™ืก ื’ืœื™ื™ึทืš. ืื™ืŸ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืฆื™ื™ึทื˜, ื“ื™ ื“ื•ืจื›ืคืึทืœ ืคื•ืŸ ืึทื–ืึท ืึท ื“ื™ื ืกื˜ ื™ื ื˜ื™ื™ืœื– ื’ืึทื ืฅ ืขืจื ืกื˜ ืคืืœื’ืŸ ืคึฟืึทืจ ื’ืขืฉืขืคื˜. ื“ืขืจ ืคืึทืงื˜ ืื™ื– ืึทื– ื“ื™ Rest API ืื™ื– ื™ื•ื–ืฉืึทื•ื•ืึทืœื™ ื’ืขื ื™ืฆื˜ ื ื™ื˜ ื‘ืœื•ื™ื– ืคึฟืึทืจ ื“ื™ ื”ื•ื™ืคึผื˜ ื•ื•ืขื‘ื–ื™ื™ื˜ืœ, ืึธื‘ืขืจ ืื•ื™ืš ืคึฟืึทืจ ื“ื™ ืจื™ืจืขื•ื•ื“ื™ืง ืึทืคึผืœืึทืงื™ื™ืฉืึทืŸ ืื•ืŸ ืขื˜ืœืขื›ืข ื™ื ืขืจืœืขืš ื’ืขืฉืขืคื˜ ืจืขืกื•ืจืกืŸ. ืื•ืŸ ืื•ื™ื‘ ืึทืœืข ื“ืขื ืคืืœืก, ื“ื™ ื•ื•ื™ืจืงื•ื ื’ ืื™ื– ืคื™ืœ ืฉื˜ืืจืงืขืจ ื•ื•ื™ ืื™ืŸ ื“ืขื ืคืึทืœ ืคื•ืŸ ืึท ืคึผืฉื•ื˜ ื•ื•ืขื‘ื–ื™ื™ื˜ืœ ื“ื•ืจื›ืคืึทืœ.

ืœืึธื•ื“ื™ื ื’ ืฉื•ื•ืขืจ ืื™ื ื”ืึทืœื˜

ืื•ื™ื‘ ืžื™ืจ ื–ืขื ืขืŸ ื’ืขืคึฟื™ื ื˜ ืฆื• ืคึผืจื•ื‘ื™ืจืŸ ืขื˜ืœืขื›ืข ืคึผืจืึธืกื˜ ืื™ื™ืŸ-ื‘ืœืึทื˜ ืึทืคึผืœืึทืงื™ื™ืฉืึทืŸ, ืœืึทื ื“ื™ื ื’ ื‘ืœืึทื˜ ืึธื“ืขืจ ื’ืขืฉืขืคื˜ ืงืึธืจื˜ ื•ื•ืขื‘ื–ื™ื™ื˜ืœ ื•ื•ืึธืก ื˜ื•ื˜ ื ื™ืฉื˜ ื”ืึธื‘ืŸ ืงืึธืžืคึผืœืขืงืก ืคืึทื ื’ืงืฉืึทื ืึทืœื™ื˜ื™, ืžื™ืจ ืงื•ืงืŸ ืคึฟืึทืจ ืฉื•ื•ืขืจ ืื™ื ื”ืึทืœื˜. ืคึฟืึทืจ ื‘ื™ื™ึทืฉืคึผื™ืœ, ื’ืจื•ื™ืก ื‘ื™ืœื“ืขืจ ื•ื•ืึธืก ื“ื™ ืกืขืจื•ื•ืขืจ ืกืขื ื“ื–, ื‘ื™ื™ื ืขืจื™ ื˜ืขืงืขืก, ืคึผื“ืฃ ื“ืึทืงื™ื•ืžืขื ื˜ื™ื™ืฉืึทืŸ - ืžื™ืจ ืคึผืจื•ื‘ื™ืจืŸ ืฆื• ืึธืคึผืœืึธื“ื™ืจืŸ ืึทืœืข ื“ืขื. ืึทื–ืึท ื˜ืขืกืฅ ืœืึธื“ืŸ ื“ื™ ื˜ืขืงืข ืกื™ืกื˜ืขื ื’ืขื–ื•ื ื˜ ืื•ืŸ ืคืึทืจืœื™ื™ื’ืŸ ื˜ืฉืึทื ืึทืœื–, ืื•ืŸ ื“ืขืจื™ื‘ืขืจ ื–ืขื ืขืŸ ืขืคืขืงื˜ื™ื•ื•. ื“ืึธืก ืื™ื–, ืืคื™ืœื• ืื•ื™ื‘ ืื™ืจ ื˜ืึธืŸ ื ื™ื˜ ืฉื˜ืขืœืŸ ื“ื™ ืกืขืจื•ื•ืขืจ ืึทืจืึธืคึผ, ื“ืึทื•ื ืœืึธื•ื“ื™ื ื’ ืึท ื’ืจื•ื™ืก ื˜ืขืงืข ืžื™ื˜ ื ื™ื“ืขืจื™ืง ืกืคึผื™ื“ื–, ืื™ืจ ื•ื•ืขื˜ ืคืฉื•ื˜ ืคืึทืจืœื™ื™ื’ืŸ ื“ื™ ืงืึทื ืึทืœ ืคื•ืŸ ื“ื™ ืฆื™ืœ ืกืขืจื•ื•ืขืจ ืื•ืŸ ื“ืึทืŸ ืึท ืึธืคึผืœื™ื™ืงืขื ื•ื ื’ ืคื•ืŸ ื“ื™ื ืกื˜ ื•ื•ืขื˜ ืคึผืึทืกื™ืจืŸ.
ื ื‘ื™ื™ืฉืคึผื™ืœ ืคื•ืŸ ืึทื–ืึท ืึท ืคึผืจืึธื‘ืข ื•ื•ื™ื™ื–ื˜ ืึทื– ืžื™ื˜ ืึท ื’ื™ื›ืงื™ื™ึทื˜ ืคื•ืŸ 30 ืจืคึผืก ื“ื™ ืคึผืœืึทืฅ ืคืืจืฉื˜ืืคื˜ ืจื™ืกืคึผืึทื ื“ื™ื ื’ ืึธื“ืขืจ ื’ืขืฉืืคืŸ 500 ืกืขืจื•ื•ืขืจ ืขืจืจืึธืจืก.

DDoS ืฆื• ืจืึทื˜ืขื•ื•ืขืŸ: ื•ื•ื™ ืžื™ืจ ืคื™ืจืŸ ื“ืจื•ืง ืื•ืŸ ืžืึทืกืข ื˜ืขืกืฅ

ื“ื• ื–ืืœืกื˜ ื ื™ืฉื˜ ืคืึทืจื’ืขืกืŸ ื•ื•ืขื’ืŸ ื‘ืึทืฉื˜ืขื˜ื™ืงืŸ ืกืขืจื•ื•ืขืจืก. ืื™ืจ ืงืขื ื˜ ืึธืคื˜ ื’ืขืคึฟื™ื ืขืŸ ืึทื– ืึท ืžืขื ื˜ืฉ ื’ืขืงื•ื™ืคื˜ ืึท ื•ื•ื™ืจื˜ื•ืึทืœ ืžืึทืฉื™ืŸ, ืื™ื ืกื˜ืึทืœื™ืจืŸ ืึทืคึผืึทื˜ืฉื™ ื“ืึธืจื˜, ืงืึทื ืคื™ื’ื™ืขืจื“ ืึทืœืฅ ื“ื•ืจืš ืคืขืœื™ืงื™ื™ึทื˜, ืื™ื ืกื˜ืึทืœื™ืจืŸ ืึท PHP ืึทืคึผืœืึทืงื™ื™ืฉืึทืŸ, ืื•ืŸ ืื•ื ื˜ืŸ ืื™ืจ ืงืขื ืขืŸ ื–ืขืŸ ื“ื™ ืจืขื–ื•ืœื˜ืึทื˜.

DDoS ืฆื• ืจืึทื˜ืขื•ื•ืขืŸ: ื•ื•ื™ ืžื™ืจ ืคื™ืจืŸ ื“ืจื•ืง ืื•ืŸ ืžืึทืกืข ื˜ืขืกืฅ

ื“ืึธ ื“ื™ ืžืึทืกืข ื’ืขื’ืื ื’ืขืŸ ืฆื• ื“ื™ ื•ื•ืึธืจืฆืœ ืื•ืŸ ืึทืžืึทื•ื ื™ื“ ืฆื• ื‘ืœื•ื™ื– 10 ืจืคึผืก. ืžื™ืจ ื’ืขื•ื•ืืจื˜ 5 ืžื™ื ื•ื˜ ืื•ืŸ ื“ืขืจ ืกืขืจื•ื•ื™ืจืขืจ ืงืจืึทืฉื˜. ืขืก ืื™ื– ืืžืช ืื– ืก'ืื™ื– ื ื™ืฉื˜ ืื™ื ื’ืื ืฆืŸ ื‘ืืงืื ื˜ ืคืืจื•ื•ืืก ืขืจ ืื™ื– ื’ืขืคืืœืŸ, ืื‘ืขืจ ืก'ืื™ื– ื“ื ื ื”ื ื—ื” ืื– ืขืจ ื”ืื˜ ืคืฉื•ื˜ ื’ืขื”ืื˜ ืฆื•ืคื™ืœ ื–ื›ืจื•ืŸ ืื•ืŸ ื“ืขืจื™ื‘ืขืจ ื”ืื˜ ืขืจ ืื•ื™ืคื’ืขื”ืขืจื˜ ืฆื• ืขื ื˜ืคืขืจืŸ.

ื•ื•ืึทื•ื•ืข ื‘ืื–ื™ืจื˜

ืื™ืŸ ื“ื™ ืœืขืฆื˜ืข ื™ืึธืจ ืึธื“ืขืจ ืฆื•ื•ื™ื™, ื›ื•ื•ืึทืœื™ืข ืื ืคืืœืŸ ื”ืึธื‘ืŸ ื•ื•ืขืจืŸ ื’ืึทื ืฅ ืคืึธืœืงืก. ื“ืึธืก ืื™ื– ืจืขื›ื˜ ืฆื• ื“ืขื ืคืึทืงื˜ ืึทื– ืคื™ืœืข ืึธืจื’ืึทื ืึทื–ื™ื™ืฉืึทื ื– ืงื•ื™ืคืŸ ื–ื™ื›ืขืจ ืฉื˜ื™ืง ืคื•ืŸ ื™ื™ึทื–ื ื•ื•ืึทืจื’ ืคึฟืึทืจ DDoS ืฉื•ืฅ, ื•ื•ืึธืก ื“ืึทืจืคืŸ ืึท ื–ื™ื›ืขืจ ืฆื™ื™ื˜ ืฆื• ืึธื ืงืœื™ื™ึทื‘ืŸ ืกื˜ืึทื˜ื™ืกื˜ื™ืง ืฆื• ืึธื ื”ื™ื™ื‘ืŸ ืคื™ืœื˜ืขืจื™ื ื’ ื“ื™ ื‘ืึทืคืึทืœืŸ. ืึทื– ืื™ื–, ื–ื™ื™ ื˜ืึธืŸ ื ื™ื˜ ืคื™ืœื˜ืขืจ ื“ื™ ื‘ืึทืคืึทืœืŸ ืื™ืŸ ื“ืขืจ ืขืจืฉื˜ืขืจ 30-40 ืกืขืงื•ื ื“ืขืก, ื•ื•ื™ื™ึทืœ ื–ื™ื™ ืึธื ืงืœื™ื™ึทื‘ืŸ ื“ืึทื˜ืŸ ืื•ืŸ ืœืขืจื ืขืŸ. ืึทืงืงืึธืจื“ื™ื ื’ืœื™, ืื™ืŸ ื“ื™ 30-40 ืกืขืงื•ื ื“ืขืก ืื™ืจ ืงืขื ืขืŸ ืงืึทื˜ืขืจ ืึทื–ื•ื™ ืคื™ืœ ืื•ื™ืฃ ื“ืขื ืคึผืœืึทืฅ ืึทื– ื“ื™ ืžื™ื˜ืœ ื•ื•ืขื˜ ืœื™ื’ืŸ ืคึฟืึทืจ ืึท ืœืึทื ื’ ืฆื™ื™ึทื˜ ื‘ื™ื– ืึทืœืข ืจื™ืงื•ื•ืขืก ื–ืขื ืขืŸ ืงืœื™ืจื“.
ืื™ืŸ ื“ืขื ืคืึทืœ ืคื•ืŸ ื“ื™ ื‘ืึทืคืึทืœืŸ ืื•ื ื˜ืŸ, ืขืก ืื™ื– ื’ืขื•ื•ืขืŸ ืึท ืžืขื”ืึทืœืขืš ืคื•ืŸ 10 ืžื™ื ื•ื˜, ื ืึธืš ื•ื•ืึธืก ืึท ื ื™ื™ึท, ืžืึทื“ืึทืคื™ื™ื“ ื˜ื™ื™ืœ ืคื•ืŸ ื“ื™ ื‘ืึทืคืึทืœืŸ ืื ื’ืขืงื•ืžืขืŸ.

DDoS ืฆื• ืจืึทื˜ืขื•ื•ืขืŸ: ื•ื•ื™ ืžื™ืจ ืคื™ืจืŸ ื“ืจื•ืง ืื•ืŸ ืžืึทืกืข ื˜ืขืกืฅ

ื“ืึธืก ื”ื™ื™ืกื˜, ื“ืขืจ ืคืึทืจื˜ื™ื™ื“ื™ืงื•ื ื’ ื”ืึธื˜ ื–ื™ืš ื’ืขืœืขืจื ื˜, ืึธื ื’ืขื”ื•ื™ื‘ืŸ ืคื™ืœื˜ืขืจืŸ, ืึธื‘ืขืจ ืขืก ืื™ื– ืึธื ื’ืขืงื•ืžืขืŸ ืึท ื ื™ื™ืข, ื’ืึธืจ ืึทื ื“ืขืจืข ื—ืœืง ืคื•ืŸ ื“ืขืจ ืึทื˜ืึทืง, ืื•ืŸ ื“ืขืจ ืคืึทืจื˜ื™ื™ื“ื™ืงื•ื ื’ ื”ืึธื˜ ื–ื™ืš ื•ื•ื™ื“ืขืจ ืึธื ื’ืขื”ื•ื™ื‘ืŸ ืœืขืจื ืขืŸ. ืื™ืŸ ืคืึทืงื˜, ืคึฟื™ืœื˜ืจื™ืจื•ื ื’ ืกื˜ืึทืคึผืก ืืจื‘ืขื˜ืŸ, ืฉื•ืฅ ื•ื•ืขืจื˜ ื™ื ื™ืคืขืงื˜ื™ื•ื• ืื•ืŸ ื“ื™ ืคึผืœืึทืฅ ืื™ื– ืึทื ืึทื•ื•ื™ื™ืœืึทื‘ืึทืœ.
ื›ื•ื•ืึทืœื™ืข ืื ืคืืœืŸ ื–ืขื ืขืŸ ืงืขืจืึทืงื˜ืขืจื™ื™ื–ื“ ื“ื•ืจืš ื–ื™ื™ืขืจ ื”ื•ื™ืš ื•ื•ืึทืœื•ืขืก ืื™ืŸ ื“ื™ ืฉืคึผื™ืฅ, ืขืก ืงืขื ืขืŸ ื“ืขืจื’ืจื™ื™ื›ืŸ ื”ื•ื ื“ืขืจื˜ ื˜ื•ื™ื–ื ื˜ ืึธื“ืขืจ ืึท ืžื™ืœื™ืึธืŸ ืจื™ืงื•ื•ืขืก ืคึผืขืจ ืกืขืงื•ื ื“ืข, ืื™ืŸ ื“ื™ ืคืึทืœ ืคื•ืŸ ืœ7. ืื•ื™ื‘ ืžื™ืจ ืจืขื“ืŸ ื•ื•ืขื’ืŸ L3&4, ืขืก ืงืขื ืขืŸ ื–ื™ื™ืŸ ื”ื•ื ื“ืขืจื˜ืขืจ ืคื•ืŸ ื’ื™ื’ืึทื‘ื™ื˜ ืคื•ืŸ ืคืึทืจืงืขืจ, ืึธื“ืขืจ, ืึทืงืึธืจื“ื™ื ื’ืœื™, ื”ื•ื ื“ืขืจื˜ืขืจ ืคื•ืŸ ืžืคึผืก, ืื•ื™ื‘ ืื™ืจ ืฆื™ื™ืœืŸ ืื™ืŸ ืคึผืึทืงื™ืฅ.
ื“ื™ ืคึผืจืึธื‘ืœืขื ืžื™ื˜ ืึทื–ืึท ืื ืคืืœืŸ ืื™ื– ืกื™ื ื’ืงืจืึทื ืึทื–ื™ื™ืฉืึทืŸ. ื“ื™ ืื ืคืืœืŸ ืงื•ืžืขืŸ ืคื•ืŸ ืึท ื‘ืึธื˜ื ืขื˜ ืื•ืŸ ื“ืึทืจืคืŸ ืึท ื”ื•ื™ืš ื’ืจืึทื“ ืคื•ืŸ ืกื™ื ื’ืงืจืึทื ืึทื–ื™ื™ืฉืึทืŸ ืฆื• ืฉืึทืคึฟืŸ ืึท ื–ื™ื™ืขืจ ื’ืจื•ื™ืก ืื™ื™ืŸ-ืฆื™ื™ึทื˜ ืกืคึผื™ื™ืง. ืื•ืŸ ื“ืขื ืงืึธื•ืึธืจื“ืึทื ื™ื™ืฉืึทืŸ ื˜ื•ื˜ ื ื™ืฉื˜ ืฉื˜ืขื ื“ื™ืง ืึทืจื‘ืขื˜ ืื•ื™ืก: ืžืืœ ื“ืขืจ ืจืขื–ื•ืœื˜ืึทื˜ ืื™ื– ืึท ืžื™ืŸ ืคื•ืŸ ืคึผืขืจืึทื‘ืึทืœื™ืง ืฉืคึผื™ืฅ, ื•ื•ืึธืก ืงื•ืงื˜ ื’ืึทื ืฅ ืคึผืึทื˜ืขื˜ื™ืง.

ื ื™ื˜ ื”ื˜ื˜ืคึผ ืึทืœื™ื™ืŸ

ืื™ืŸ ืึทื“ื™ืฉืึทืŸ ืฆื• ื”ื˜ื˜ืคึผ ื‘ื™ื™ ืœ 7, ืžื™ืจ ื•ื•ื™ ืฆื• ื’ื•ื•ื•ืจืข ืื ื“ืขืจืข ืคึผืจืึธื˜ืึธืงืึธืœืก. ื•ื•ื™ ืึท ื”ืขืจืฉืŸ, ืึท ืจืขื’ื•ืœืขืจ ื•ื•ืขื‘ื–ื™ื™ื˜ืœ, ืกืคึผืขืฆื™ืขืœ ืึท ืจืขื’ื•ืœืขืจ ื”ืึธืกื˜ื™ื ื’, ื”ืื˜ ืคึผืึธืกื˜ ืคึผืจืึธื˜ืึธืงืึธืœืก ืื•ืŸ MySQL ืกื˜ื™ืงื™ื ื’. ืคึผืึธืกื˜ ืคึผืจืึธื˜ืึธืงืึธืœืก ื–ืขื ืขืŸ ืื•ื ื˜ืขืจื˜ืขื ื™ืง ืฆื• ื•ื•ื™ื™ื ื™ืงืขืจ ืžืึทืกืข ื•ื•ื™ ื“ืึทื˜ืึทื‘ื™ื™ืกื™ื–, ืึธื‘ืขืจ ื–ื™ื™ ืงืขื ืขืŸ ืื•ื™ืš ื–ื™ื™ืŸ ืœืึธื•ื“ื™ื“ ื’ืึทื ืฅ ื™ืคื™ืฉืึทื ื˜ืœื™ ืื•ืŸ ืขื ื“ื™ืงืŸ ืžื™ื˜ ืึท ืึธื•ื•ื•ืขืจืœืึธื•ื“ื™ื“ ืงืคึผื• ืื•ื™ืฃ ื“ื™ ืกืขืจื•ื•ืขืจ.
ืžื™ืจ ื–ืขื ืขืŸ ื’ืึทื ืฅ ื’ืขืจืึธื˜ืŸ ืžื™ื˜ ื“ื™ 2016 SSH ื•ื•ืึทืœื ืขืจืึทื‘ื™ืœื™ื˜ื™. ืื™ืฆื˜ ื“ืขื ื•ื•ืึทืœื ืขืจืึทื‘ื™ืœื™ื˜ื™ ืื™ื– ืคืึทืจืคืขืกื˜ื™ืงื˜ ืคึฟืึทืจ ื›ึผืžืขื˜ ืึทืœืขืžืขืŸ, ืึธื‘ืขืจ ื“ืึธืก ื˜ื•ื˜ ื ื™ืฉื˜ ืžื™ื™ื ืขืŸ ืึทื– ืžืึทืกืข ืงืขื ืขืŸ ื ื™ื˜ ื–ื™ื™ืŸ ื“ืขืจืœืื ื’ื˜ ืฆื• SSH. ืงืขื ืขืŸ. ืขืก ืื™ื– ืคืฉื•ื˜ ืึท ืจื™ื–ื™ืง ืžืึทืกืข ืคื•ืŸ โ€‹โ€‹ื“ืขืจืœื•ื™ื‘ืขื ื™ืฉ, SSH ืขืกื˜ ื›ึผืžืขื˜ ื“ื™ ื’ืื ืฆืข ืงืคึผื• ืื•ื™ืฃ ื“ื™ ืกืขืจื•ื•ืขืจ, ืื•ืŸ ื“ืขืจ ื•ื•ืขื‘ื–ื™ื™ื˜ืœ ืงืึทืœืึทืคึผืกื™ื– ืคื•ืŸ ืื™ื™ืŸ ืึธื“ืขืจ ืฆื•ื•ื™ื™ ืจื™ืงื•ื•ืขืก ืคึผืขืจ ืกืขืงื•ื ื“ืข. ืึทืงืงืึธืจื“ื™ื ื’ืœื™, ื“ื™ ืื™ื™ืŸ ืึธื“ืขืจ ืฆื•ื•ื™ื™ ืจื™ืงื•ื•ืขืก ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ื“ื™ ืœืึธื’ืก ืงืขื ืขืŸ ื ื™ื˜ ื–ื™ื™ืŸ ืื•ื ื˜ืขืจืฉื™ื™ื“ืŸ ืคื•ืŸ ืึท ืœืึทื“ื–ืฉื™ื˜ืึทืžืึทื˜ ืžืึทืกืข.
ืคื™ืœืข ืงืึทื ืขืงืฉืึทื ื– ื•ื•ืึธืก ืžื™ืจ ืขืคืขื ืขืŸ ืื™ืŸ ืกืขืจื•ื•ืขืจืก ื–ืขื ืขืŸ ืื•ื™ืš ื‘ืึทื˜ื™ื™ึทื˜ื™ืง. ื‘ื™ื– ืึทื”ืขืจ, ืึทืคึผืึทื˜ืฉื™ ืื™ื– ื’ืขื•ื•ืขืŸ ืฉื•ืœื“ื™ืง ืื™ืŸ ื“ืขื, ืื™ืฆื˜ nginx ืื™ื– ืคืืงื˜ื™ืฉ ืฉื•ืœื“ื™ืง ืื™ืŸ ื“ืขื, ื•ื•ื™ื™ึทืœ ืขืก ืื™ื– ืึธืคื˜ ืงืึทื ืคื™ื’ื™ืขืจื“ ื“ื•ืจืš ืคืขืœื™ืงื™ื™ึทื˜. ื“ื™ ื ื•ืžืขืจ ืคื•ืŸ ืงืึทื ืขืงืฉืึทื ื– ืึทื– nginx ืงืขื ืขืŸ ื”ืึทืœื˜ืŸ ืึธืคึฟืŸ ืื™ื– ืœื™ืžื™ื˜ืขื“, ืึทื–ื•ื™ ืžื™ืจ ืขืคืขื ืขืŸ ื“ืขื ื ื•ืžืขืจ ืคื•ืŸ ืงืึทื ืขืงืฉืึทื ื–, nginx ื ื™ื˜ ืžืขืจ ืึทืงืกืขืคึผืฅ ืึท ื ื™ื™ึทืข ืคึฟืึทืจื‘ื™ื ื“ื•ื ื’, ืื•ืŸ ื•ื•ื™ ืึท ืจืขื–ื•ืœื˜ืึทื˜, ื“ื™ ืคึผืœืึทืฅ ื˜ื•ื˜ ื ื™ืฉื˜ ืึทืจื‘ืขื˜ืŸ.
ืื•ื ื“ื–ืขืจ ืคึผืจืึธื‘ืข ืงื ื•ื™ืœ ื”ืื˜ ื’ืขื ื•ื’ ืงืคึผื• ืฆื• ื‘ืึทืคืึทืœืŸ ืกืกืœ ื›ืึทื ื“ืฉื™ื™ืง. ืื™ืŸ ืคึผืจื™ื ืฆื™ืคึผ, ื•ื•ื™ ืคื™ืจ ื•ื•ื™ื™ื–ื˜, ื‘ืึธื˜ื ืขืฅ ืžืืœ ื•ื•ื™ ืฆื• ื˜ืึธืŸ ื“ืึธืก ืื•ื™ืš. ืื•ื™ืฃ ื“ื™ ืื™ื™ืŸ ื”ืึทื ื˜, ืขืก ืื™ื– ืงืœืึธืจ ืึทื– ืื™ืจ ืงืขื ืขืŸ ื ื™ืฉื˜ ื˜ืึธืŸ ืึธืŸ SSL, ื•ื•ื™ื™ึทืœ Google ืจืขื–ื•ืœื˜ืึทื˜ืŸ, ืจืึทื ื’ืงื™ื ื’, ื–ื™ื›ืขืจื”ื™ื™ื˜. ืื•ื™ืฃ ื“ื™ ืื ื“ืขืจืข ื”ืึทื ื˜, SSL ืœื™ื™ื“ืขืจ ื”ืื˜ ืึท ืงืคึผื• ืึทืจื•ื™ืกื’ืขื‘ืŸ.

L3&4

ื•ื•ืขืŸ ืžื™ืจ ืจืขื“ืŸ ื•ื•ืขื’ืŸ ืึท ื‘ืึทืคืึทืœืŸ ืื•ื™ืฃ ื“ื™ L3&4 ืœืขื•ื•ืขืœืก, ืžื™ืจ ื–ืขื ืขืŸ ื™ื•ื–ืฉืึทื•ื•ืึทืœื™ ื’ืขืจืขื“ื˜ ื•ื•ืขื’ืŸ ืึท ื‘ืึทืคืึทืœืŸ ืื•ื™ืฃ ื“ื™ ืœื™ื ืง ืžื“ืจื’ื”. ืึทื–ืึท ืึท ืžืึทืกืข ืื™ื– ื›ึผืžืขื˜ ืฉื˜ืขื ื“ื™ืง ื“ื™ืกื˜ื™ื ื’ื’ื•ื•ื™ืฉืึทื‘ืึทืœ ืคื•ืŸ ืึท ืœืึทื“ื–ืฉื™ื˜ืึทืžืึทื˜ ืื™ื™ื ืขืจ, ืกื™ื™ึทื“ืŸ ืขืก ืื™ื– ืึท SYN-ืžื‘ื•ืœ ื‘ืึทืคืึทืœืŸ. ื“ืขืจ ืคึผืจืึธื‘ืœืขื ืžื™ื˜ SYN-ืคืœืึทื“ื™ื ื’ ืื ืคืืœืŸ ืคึฟืึทืจ ื–ื™ื›ืขืจื”ื™ื™ื˜ ืžื›ืฉื™ืจื™ื ืื™ื– ื–ื™ื™ืขืจ ื’ืจื•ื™ืก ื‘ืึทื ื“. ื“ื™ ืžืึทืงืกื™ืžื•ื L3&4 ื•ื•ืขืจื˜ ืื™ื– ื’ืขื•ื•ืขืŸ 1,5-2 ื˜ื‘ื™ื˜ / s. ื“ืขื ืžื™ืŸ ืคื•ืŸ ืคืึทืจืงืขืจ ืื™ื– ื–ื™ื™ืขืจ ืฉื•ื•ืขืจ ืฆื• ืคึผืจืึธืฆืขืก ืืคื™ืœื• ืคึฟืึทืจ ื’ืจื•ื™ืก ืงืึธืžืคึผืึทื ื™ืขืก, ืึทืจื™ื™ึทื ื’ืขืจืขื›ื ื˜ ืึธืจืึทืงืœืข ืื•ืŸ Google.
SYN ืื•ืŸ SYN-ACK ื–ืขื ืขืŸ ืคึผืึทืงื™ืฅ ื•ื•ืึธืก ื–ืขื ืขืŸ ื’ืขื ื™ืฆื˜ ื•ื•ืขืŸ ื’ืจื™ื ื“ืŸ ืึท ืงืฉืจ. ื“ืขืจื™ื‘ืขืจ ืื™ื– SYN-ืžื‘ื•ืœ ืฉื•ื•ืขืจ ืฆื• ืื•ื ื˜ืขืจืฉื™ื™ื“ืŸ ืคื•ืŸ ื ืœืขื’ื™ื˜ื™ืžืข ืœืืกื˜: ืขืก ืื™ื– ื ื™ืฉื˜ ืงืœืืจ ืฆื™ ื“ืืก ืื™ื– ื SYN ื•ื•ืืก ืื™ื– ื’ืขืงื•ืžืขืŸ ืื•ื™ืคืฉื˜ืขืœืŸ ื ืคืืจื‘ื™ื ื“ื•ื ื’, ืื“ืขืจ ื ื˜ื™ื™ืœ ืคื•ืŸ ื ืคืืจืคืœื™ื™ืฆื•ื ื’.

ื•ื“ืคึผ-ืžื‘ื•ืœ

ื˜ื™ืคึผื™ืงืึทืœืœื™, ืึทื˜ืึทืงืขืจื– ื˜ืึธืŸ ื ื™ื˜ ื”ืึธื‘ืŸ ื“ื™ ืงื™ื™ืคึผืึทื‘ื™ืœืึทื˜ื™ื– ื•ื•ืึธืก ืžื™ืจ ื”ืึธื‘ืŸ, ืึทื–ื•ื™ ืึทืžืคึผืœืึทืคืึทืงื™ื™ืฉืึทืŸ ืงืขื ืขืŸ ื–ื™ื™ืŸ ื’ืขื•ื•ื™ื™ื ื˜ ืฆื• ืึธืจื’ืึทื ื™ื–ื™ืจืŸ ืื ืคืืœืŸ. ื“ืึธืก ืื™ื–, ื“ืขืจ ืึทื˜ืึทืงืขืจ ืกืงืึทื ื– ื“ื™ ืื™ื ื˜ืขืจื ืขื˜ ืื•ืŸ ื’ืขืคื™ื ื˜ ืฉืคึผื™ืจืขื•ื•ื“ื™ืง ืึธื“ืขืจ ืคืึทืœืฉ ืงืึทื ืคื™ื’ื™ืขืจื“ ืกืขืจื•ื•ืขืจืก ื•ื•ืึธืก, ืœืžืฉืœ, ืื™ืŸ ืขื ื˜ืคืขืจ ืฆื• ืื™ื™ืŸ SYN ืคึผืึทืงืึทื˜, ืจื™ืกืคึผืึทื ื“ ืžื™ื˜ ื“ืจื™ื™ SYN-ACKs. ื“ื•ืจืš ืกืคึผืึธืึธืคื™ื ื’ ื“ื™ ืžืงื•ืจ ืึทื“ืจืขืก ืคื•ืŸ ื“ื™ ืึทื“ืจืขืก ืคื•ืŸ ื“ื™ ืฆื™ืœ ืกืขืจื•ื•ืขืจ, ืขืก ืื™ื– ืžืขื’ืœืขืš ืฆื• ืคืึทืจื’ืจืขืกืขืจืŸ ื“ื™ ืžืึทื›ื˜ ื“ื•ืจืš, ื–ืึธื’ืŸ, ื“ืจื™ื™ ืžืึธืœ ืžื™ื˜ ืึท ืื™ื™ืŸ ืคึผืึทืงืึทื˜ ืื•ืŸ ืจื™ื“ืขืจืขืงื˜ ืคืึทืจืงืขืจ ืฆื• ื“ื™ ืงืึธืจื‘ืŸ.

DDoS ืฆื• ืจืึทื˜ืขื•ื•ืขืŸ: ื•ื•ื™ ืžื™ืจ ืคื™ืจืŸ ื“ืจื•ืง ืื•ืŸ ืžืึทืกืข ื˜ืขืกืฅ

ื“ื™ ืคึผืจืึธื‘ืœืขื ืžื™ื˜ ืึทืžืคึผืœืึทืคืึทืงื™ื™ืฉืึทื ื– ืื™ื– ืึทื– ื–ื™ื™ ื–ืขื ืขืŸ ืฉื•ื•ืขืจ ืฆื• ื“ืขื˜ืขืงื˜. ืœืขืฆื˜ืข ื‘ื™ื™ืฉืคื™ืœืŸ ืึทืจื™ื™ึทื ื ืขืžืขืŸ ื“ื™ ืกืขื ืกื™ื™ืฉืึทื ืึทืœ ืคืึทืœ ืคื•ืŸ ื“ื™ ืฉืคึผื™ืจืขื•ื•ื“ื™ืง ืžืขืžืงืึทื˜ืฉืขื“. ืคึผืœื•ืก, ืื™ืฆื˜ ืขืก ื–ืขื ืขืŸ ืึท ืคึผืœืึทืฅ ืคื•ืŸ IoT ื“ืขื•ื•ื™ืกืขืก, IP ืงืึทืžืขืจืึทืก, ื•ื•ืึธืก ื–ืขื ืขืŸ ืื•ื™ืš ืžืขืจืกื˜ื ืก ืงืึทื ืคื™ื’ื™ืขืจื“ ื“ื•ืจืš ืคืขืœื™ืงื™ื™ึทื˜, ืื•ืŸ ื“ื•ืจืš ืคืขืœื™ืงื™ื™ึทื˜ ื–ื™ื™ ื–ืขื ืขืŸ ืงืึทื ืคื™ื’ื™ืขืจื“ ืคืึทืœืฉ, ื•ื•ืึธืก ืื™ื– ื•ื•ืึธืก ืึทื˜ืึทืงืขืจื– ืจื•ื‘ึฟ ืึธืคื˜ ืžืึทื›ืŸ ืื ืคืืœืŸ ื“ื•ืจืš ืึทื–ืึท ื“ืขื•ื•ื™ืกืขืก.

DDoS ืฆื• ืจืึทื˜ืขื•ื•ืขืŸ: ื•ื•ื™ ืžื™ืจ ืคื™ืจืŸ ื“ืจื•ืง ืื•ืŸ ืžืึทืกืข ื˜ืขืกืฅ

ืฉื•ื•ืขืจ SYN-ืžื‘ื•ืœ

SYN-Flood ืื™ื– ืžื™ืกื˜ืึธืžืข ื“ื™ ืžืขืจืกื˜ ื˜ืฉื™ืงืึทื•ื•ืข ื˜ื™ืคึผ ืคื•ืŸ ื‘ืึทืคืึทืœืŸ ืคื•ืŸ ืึท ื“ืขื•ื•ืขืœืึธืคึผืขืจ ืก ืคื•ื ื˜ ืคื•ืŸ ืžื™ื™ื ื•ื ื’. ื“ื™ ืคึผืจืึธื‘ืœืขื ืื™ื– ืึทื– ืกื™ืกื˜ืขื ืึทื“ืžื™ื ื™ืกื˜ืจืึทื˜ืึธืจืก ืึธืคื˜ ื ื•ืฆืŸ IP ื‘ืœืึทืงื™ื ื’ ืคึฟืึทืจ ืฉื•ืฅ. ื“ืขืจืฆื•, IP ื‘ืœืึทืงื™ื ื’ ืึทืคืขืงืฅ ื ื™ื˜ ื‘ืœื•ื™ื– ืกื™ืกื˜ืขื ืึทื“ืžื™ื ื™ืกื˜ืจืึทื˜ืึธืจืก ื•ื•ืึธืก ื”ืึทื ื“ืœืขืŸ ืžื™ื˜ ืกืงืจื™ืคึผืก, ืึธื‘ืขืจ ืื•ื™ืš, ืœื™ื™ื“ืขืจ, ืขื˜ืœืขื›ืข ื–ื™ื›ืขืจื”ื™ื™ื˜ ืกื™ืกื˜ืขืžืขืŸ ื•ื•ืึธืก ื–ืขื ืขืŸ ืคึผืขืจื˜ืฉืึทืกื˜ ืคึฟืึทืจ ืึท ืคึผืœืึทืฅ ืคื•ืŸ ื’ืขืœื˜.
ื“ืขืจ ืื•ืคึฟืŸ ืงืขืŸ ื•ื•ืขืจืŸ ืึท ื•ืžื’ืœื™ืง, ื•ื•ื™ื™ึทืœ ืื•ื™ื‘ ืึทื˜ืึทืงืขืจื– ืคืึทืจื‘ื™ื™ึทื˜ืŸ IP ืึทื“ืจืขืกืขืก, ื“ื™ ืคื™ืจืžืข ื•ื•ืขื˜ ืคืึทืจืฉืคึผืึทืจืŸ ื–ื™ื™ืŸ ืื™ื™ื’ืขื ืข ืกื•ื‘ื ืขื˜. ื•ื•ืขืŸ ื“ื™ ืคื™ืจืขื•ื•ืึทืœืœ ื‘ืœืึทืงืก ื–ื™ื™ืŸ ืื™ื™ื’ืขื ืข ืงื ื•ื™ืœ, ื“ืขืจ ืจืขื–ื•ืœื˜ืึทื˜ ื•ื•ืขื˜ ืคืึทืจืœืึธื–ืŸ ืคื•ื ื“ืจื•ื™ืกื ื“ื™ืง ื™ื ื˜ืขืจืึทืงืฉืึทื ื– ืื•ืŸ ื“ื™ ืžื™ื˜ืœ ื•ื•ืขื˜ ืคืึทืจืœืึธื–ืŸ.
ื“ืขืจืฆื•, ืขืก ืื™ื– ื ื™ืฉื˜ ืฉื•ื•ืขืจ ืฆื• ืคืึทืจืฉืคึผืึทืจืŸ ื“ื™ื™ืŸ ืื™ื™ื’ืขื ืข ื ืขืฅ. ืื•ื™ื‘ ื“ืขืจ ืงืœื™ืขื ื˜ ืก ืึธืคื™ืก ื”ืื˜ ืึท Wi-Fi ื ืขืฅ, ืึธื“ืขืจ ืื•ื™ื‘ ื“ื™ ืคืึธืจืฉื˜ืขืœื•ื ื’ ืคื•ืŸ ืจืขืกื•ืจืกืŸ ืื™ื– ื’ืขืžืืกื˜ืŸ ืžื™ื˜ ืคืึทืจืฉื™ื“ืŸ ืžืึธื ื™ื˜ืึธืจื™ื ื’ ืกื™ืกื˜ืขืžืขืŸ, ืžื™ืจ ื ืขืžืขืŸ ื“ื™ IP ืึทื“ืจืขืก ืคื•ืŸ ื“ืขื ืžืึธื ื™ื˜ืึธืจื™ื ื’ ืกื™ืกื˜ืขื ืึธื“ืขืจ ื“ื™ ืงืœื™ืขื ื˜ ืก ืึธืคื™ืก Wi-Fi ืื•ืŸ ื ื•ืฆืŸ ืขืก ื•ื•ื™ ืึท ืžืงื•ืจ. ืื™ืŸ ื“ื™ ืกื•ืฃ, ื“ื™ ืžื™ื˜ืœ ืžื™ื™ื ื˜ ืฆื• ื–ื™ื™ืŸ ื‘ืืจืขื›ื˜ื™ื’ื˜, ืึธื‘ืขืจ ื“ื™ ืฆื™ืœ IP ืึทื“ืจืขืกืขืก ื–ืขื ืขืŸ ืืคื’ืขืฉื˜ืขืœื˜. ืื–ื•ื™, ื“ื™ Wi-Fi ื ืขืฅ ืคื•ืŸ ื“ื™ HighLoad ื–ื™ืฆื•ื ื’, ื•ื•ื• ื“ื™ ืคื™ืจืžืข 'ืก ื ื™ื™ึท ืคึผืจืึธื“ื•ืงื˜ ืื™ื– ื“ืขืจืœืื ื’ื˜, ืงืขืŸ ื–ื™ื™ืŸ ืืคื’ืขืฉื˜ืขืœื˜, ืื•ืŸ ื“ืึธืก ื™ื ืงืœื•ื“ื– ื–ื™ื›ืขืจ ื’ืขืฉืขืคื˜ ืื•ืŸ ืขืงืึธื ืึธืžื™ืฉ ืงืึธืก.
ื‘ืขืฉืึทืก ื˜ืขืกื˜ื™ื ื’, ืžื™ืจ ืงืขื ืขืŸ ื ื™ืฉื˜ ื ื•ืฆืŸ ืึทืžืคึผืœืึทืคืึทืงื™ื™ืฉืึทืŸ ื“ื•ืจืš ืžืขืžืงืึทื˜ืฉืขื“ ืžื™ื˜ ืงื™ื™ืŸ ืคื•ื ื“ืจื•ื™ืกื ื“ื™ืง ืจืขืกื•ืจืกืŸ, ื•ื•ื™ื™ึทืœ ืขืก ื–ืขื ืขืŸ ืึทื’ืจื™ืžืึทื ืฅ ืฆื• ืฉื™ืงืŸ ืคืึทืจืงืขืจ ื‘ืœื•ื™ื– ืฆื• ืขืจืœื•ื™ื‘ื˜ IP ืึทื“ืจืขืกืขืก. ืึทืงืงืึธืจื“ื™ื ื’ืœื™, ืžื™ืจ ื ื•ืฆืŸ ืึทืžืคึผืœืึทืคืึทืงื™ื™ืฉืึทืŸ ื“ื•ืจืš SYN ืื•ืŸ SYN-ACK, ื•ื•ืขืŸ ื“ื™ ืกื™ืกื˜ืขื ืจื™ืกืคึผืึทื ื“ื– ืฆื• ืฉื™ืงืŸ ืื™ื™ืŸ SYN ืžื™ื˜ ืฆื•ื•ื™ื™ ืึธื“ืขืจ ื“ืจื™ื™ SYN-ACK, ืื•ืŸ ื‘ื™ื™ ื“ืขืจ ืจืขื–ื•ืœื˜ืึทื˜ ื“ื™ ื‘ืึทืคืึทืœืŸ ืื™ื– ื’ืขืžืขืจื˜ ืžื™ื˜ ืฆื•ื•ื™ื™ ืึธื“ืขืจ ื“ืจื™ื™ ืžืึธืœ.

ืžื›ืฉื™ืจื™ื

ืื™ื™ื ืขืจ ืคื•ืŸ ื“ื™ ื”ื•ื™ืคึผื˜ ืžื›ืฉื™ืจื™ื ื•ื•ืึธืก ืžื™ืจ ื ื•ืฆืŸ ืคึฟืึทืจ L7 ื•ื•ืขืจืงืœืึธื•ื“ ืื™ื– ื™ืึทื ื“ืขืงืก-ื˜ืึทื ืง. ืื™ืŸ ื‘ืึทื–ื•ื ื“ืขืจ, ืึท ืคืึทื ื˜ืึธื ืื™ื– ื’ืขื ื™ืฆื˜ ื•ื•ื™ ืึท ื‘ื™ืงืก, ืคึผืœื•ืก ืขืก ื–ืขื ืขืŸ ืขื˜ืœืขื›ืข ืกืงืจื™ืคึผืก ืคึฟืึทืจ ื“ื–ืฉืขื ืขืจื™ื™ื˜ื™ื ื’ ืงืึทืจื˜ืจืึทื“ื–ืฉืึทื– ืื•ืŸ ืคึฟืึทืจ ืึทื ืึทืœื™ื™ื–ื™ื ื’ ื“ื™ ืจืขื–ื•ืœื˜ืึทื˜ืŸ.
Tcpdump ืื™ื– ื’ืขื ื™ืฆื˜ ืฆื• ืคื•ื ืึทื ื“ืขืจืงืœื™ื™ึทื‘ืŸ ื ืขืฅ ืคืึทืจืงืขืจ, ืื•ืŸ Nmap ืื™ื– ื’ืขื ื™ืฆื˜ ืฆื• ืคื•ื ืึทื ื“ืขืจืงืœื™ื™ึทื‘ืŸ ื“ื™ ืกืขืจื•ื•ืขืจ. ืฆื• ืžืึทื›ืŸ ื“ื™ ืžืึทืกืข ืื•ื™ืฃ ื“ื™ L3&4 ืžื“ืจื’ื”, OpenSSL ืื•ืŸ ืึท ื‘ื™ืกืœ ืคื•ืŸ ืื•ื ื“ื–ืขืจ ืื™ื™ื’ืขื ืข ืžืึทื’ื™ืฉ ืžื™ื˜ ื“ื™ DPDK ื‘ื™ื‘ืœื™ืึธื˜ืขืง ื–ืขื ืขืŸ ื’ืขื ื™ืฆื˜. DPDK ืื™ื– ืึท ื™ื ื˜ืขืœ ื‘ื™ื‘ืœื™ืึธื˜ืขืง ื•ื•ืึธืก ืึทืœืึทื•ื– ืื™ืจ ืฆื• ืึทืจื‘ืขื˜ืŸ ืžื™ื˜ ื“ื™ ื ืขืฅ ืฆื•ื‘ื™ื ื“ ื‘ื™ื™ืคึผืึทืกื™ื ื’ ื“ื™ ืœื™ื ื•ืงืก ืึธื ืœื™ื™ื’ืŸ, ืื•ืŸ ื“ืขืจืžื™ื˜ ื™ื ืงืจื™ืกื™ื ื’ ืขืคืขืงื˜ื™ื•ื•ืงื™ื™ึทื˜. ื’ืขื•ื•ื™ื™ื ื˜ืœืขืš, ืžื™ืจ ื ื•ืฆืŸ DPDK ื ื™ื˜ ื‘ืœื•ื™ื– ืื•ื™ืฃ ื“ื™ L3 & 4 ืžื“ืจื’ื”, ืึธื‘ืขืจ ืื•ื™ืš ืื•ื™ืฃ ื“ื™ L7 ืžื“ืจื’ื”, ื•ื•ื™ื™ึทืœ ืขืก ืึทืœืึทื•ื– ืื•ื ื“ื– ืฆื• ืฉืึทืคึฟืŸ ืึท ื–ื™ื™ืขืจ ื”ื•ื™ืš ืžืึทืกืข ืœื•ื™ืคืŸ ืื™ืŸ ื“ื™ ืงื™ื™ื˜ ืคื•ืŸ ืขื˜ืœืขื›ืข ืžื™ืœื™ืึธืŸ ืจื™ืงื•ื•ืขืก ืคึผืขืจ ืกืขืงื•ื ื“ืข ืคึฟื•ืŸ ืื™ื™ืŸ ืžืึทืฉื™ืŸ.
ืžื™ืจ ืื•ื™ืš ื ื•ืฆืŸ ื–ื™ื›ืขืจ ืคืึทืจืงืขืจ ื’ืขื ืขืจืึทื˜ืึธืจืก ืื•ืŸ ืกืคึผืขืฆื™ืขืœ ืžื›ืฉื™ืจื™ื ื•ื•ืึธืก ืžื™ืจ ืฉืจื™ื™ึทื‘ืŸ ืคึฟืึทืจ ืกืคึผืขืฆื™ืคื™ืฉ ื˜ืขืกืฅ. ืื•ื™ื‘ ืžื™ืจ ืฆื•ืจื™ืงืจื•ืคืŸ ื“ื™ ื•ื•ืึทืœื ืขืจืึทื‘ื™ืœื™ื˜ื™ ืื•ื ื˜ืขืจ SSH, ื“ื™ ืื•ื™ื‘ืŸ ืฉื˜ืขืœืŸ ืงืขื ืขืŸ ื ื™ื˜ ื–ื™ื™ืŸ ืขืงืกืคึผืœื•ื™ื˜ืึทื“. ืื•ื™ื‘ ืžื™ืจ ื‘ืึทืคืึทืœืŸ ื“ื™ ืคึผืึธืกื˜ ืคึผืจืึธื˜ืึธืงืึธืœ, ืžื™ืจ ื ืขืžืขืŸ ืคึผืึธืกื˜ ื™ื•ื˜ื™ืœืึทื˜ื™ื– ืึธื“ืขืจ ืคืฉื•ื˜ ืฉืจื™ื™ึทื‘ืŸ ืกืงืจื™ืคึผืก ืื•ื™ืฃ ื–ื™ื™.

ืคื™ื™ื ื“ื™ื ื’ื–

ื•ื•ื™ ืึท ืžืกืงื ื ืื™ืš ื•ื•ืึธืœื˜ ื•ื•ื™ ืฆื• ื–ืึธื’ืŸ:

  • ืื™ืŸ ืึทื“ื™ืฉืึทืŸ ืฆื• ืงืœืึทืกื™ืฉ ืžืึทืกืข ื˜ืขืกื˜ื™ื ื’, ืขืก ืื™ื– ื ื™ื™ื˜ื™ืง ืฆื• ื“ื•ืจื›ืคื™ืจืŸ ื“ืจื•ืง ื˜ืขืกื˜ื™ื ื’. ืžื™ืจ ื”ืึธื‘ืŸ ืึท ืคืึทืงื˜ื™ืฉ ื‘ื™ื™ึทืฉืคึผื™ืœ ื•ื•ื• ืึท ืกืึทื‘ืงืึทื ื˜ืจืึทืงื˜ืขืจ ืคื•ืŸ ืึท ืฉื•ื˜ืขืฃ ื‘ืœื•ื™ื– ื“ื•ืจื›ื’ืขืงืึธื›ื˜ ืžืึทืกืข ื˜ืขืกื˜ื™ื ื’. ืขืก ื’ืขื•ื•ื™ื–ืŸ ืึทื– ื“ื™ ืžื™ื˜ืœ ืงืขื ืขืŸ ื•ื•ื™ื˜ืกื˜ืึทื ื“ ื“ื™ ื ืึธืจืžืึทืœ ืžืึทืกืข. ืื‘ืขืจ ื“ืขืžืึธืœื˜ ืขืก ืื™ื– ื’ืขื•ื•ืขืŸ ืึท ืึทื‘ื ืึธืจืžืึทืœ ืžืึทืกืข, ืคึผืœืึทืฅ ื•ื•ื™ื–ืึทื˜ืขืจื– ืื ื’ืขื”ื•ื™ื‘ืŸ ืฆื• ื ื•ืฆืŸ ื“ื™ ืžื™ื˜ืœ ืึท ื‘ื™ืกืœ ืึทื ื“ืขืจืฉ, ืื•ืŸ ื•ื•ื™ ืึท ืจืขื–ื•ืœื˜ืึทื˜, ื“ื™ ืกืึทื‘ืงืึทื ื˜ืจืึทืงื˜ืขืจ ืื™ื– ื’ืขืœื™ื™ื’ื˜ ืึทืจืึธืคึผ. ืื–ื•ื™, ืขืก ืื™ื– ื•ื•ืขืจื˜ ืงื•ืงืŸ ืคึฟืึทืจ ื•ื•ืึทืœื ืขืจืึทื‘ื™ืœื™ื˜ื™ื– ืืคื™ืœื• ืื•ื™ื‘ ืื™ืจ ื–ืขื ื˜ ืฉื•ื™ืŸ ืคึผืจืึธื˜ืขืงื˜ืขื“ ืคื•ืŸ DDoS ืื ืคืืœืŸ.
  • ืขืก ืื™ื– ื ื™ื™ื˜ื™ืง ืฆื• ื™ื–ืึธืœื™ืจืŸ ืขื˜ืœืขื›ืข ื˜ื™ื™ืœืŸ ืคื•ืŸ ื“ื™ ืกื™ืกื˜ืขื ืคื•ืŸ ืื ื“ืขืจืข. ืื•ื™ื‘ ืื™ืจ ื”ืึธื˜ ืึท ื–ื•ื›ืŸ, ืื™ืจ ื“ืึทืจืคึฟืŸ ืฆื• ืึทืจื™ื‘ืขืจืคื™ืจืŸ ืขืก ืฆื• ื‘ืึทื–ื•ื ื“ืขืจ ืžืืฉื™ื ืขืŸ, ื“ืึธืก ืื™ื–, ืืคื™ืœื• ื ื™ืฉื˜ ืฆื• ื“ืึธืงืขืจ. ื•ื•ื™ื™ึทืœ ืื•ื™ื‘ ื–ื•ื›ืŸ ืึธื“ืขืจ ื“ืขืจืœื•ื™ื‘ืขื ื™ืฉ ืคื™ื™ืœื–, ื‘ื™ื™ึท ืžื™ื ื“ืกื˜ืขืจ ืขืคึผืขืก ื•ื•ืขื˜ ืคืึธืจื–ืขืฆืŸ ืฆื• ืึทืจื‘ืขื˜ืŸ. ืื™ืŸ ื“ืขื ืคืึทืœ ืคื•ืŸ ืึทืŸ ืึธื ืœื™ื™ืŸ ืงืจืึธื, ื™ื•ื–ืขืจื– ื•ื•ืขืœืŸ ืคืึธืจื–ืขืฆืŸ ืฆื• ื’ืขืคึฟื™ื ืขืŸ ืคึผืจืึธื“ื•ืงื˜ืŸ ืื™ืŸ ื“ืขื ืงืึทื˜ืึทืœืึธื’, ื’ื™ื™ืŸ ืคึฟื•ืŸ ื“ื™ ืึทื’ื’ืจืขื’ืึทื˜ืึธืจ, ืงื•ื™ืคืŸ ืื•ื™ื‘ ื–ื™ื™ ื–ืขื ืขืŸ ืฉื•ื™ืŸ ืึธื˜ืขืจื™ื™ื–ื“ ืึธื“ืขืจ ืึธื˜ืขืจื™ื™ื– ื“ื•ืจืš OAuth2.
  • ื“ื• ื–ืืœืกื˜ ื ื™ืฉื˜ ืคืึทืจืœืึธื–ืŸ ืึทืœืข ืžื™ื ื™ื ืคื•ืŸ ื•ื•ืึธืœืงืŸ ื‘ืึทื“ื™ื ื•ื ื’ืก.
  • ื ื™ืฆืŸ CDN ื ื™ื˜ ื‘ืœื•ื™ื– ืฆื• ืึทืคึผื˜ืึทืžื™ื™ื– ื ืขืฅ ื“ื™ืœื™ื™ื–, ืึธื‘ืขืจ ืื•ื™ืš ื•ื•ื™ ืึท ืžื™ื˜ืœ ืคื•ืŸ ืฉื•ืฅ ืงืขื’ืŸ ืื ืคืืœืŸ ืื•ื™ืฃ ืงืึทื ืึทืœ ื™ื’ื–ืึธืกื˜ืฉืึทืŸ ืื•ืŸ ืคืฉื•ื˜ ืคืœืึทื“ื™ื ื’ ืื™ืŸ ืกื˜ืึทื˜ื™ืง ืคืึทืจืงืขืจ.
  • ืขืก ืื™ื– ื ื™ื™ื˜ื™ืง ืฆื• ื ื•ืฆืŸ ืกืคึผืขืฉืึทืœื™ื™ื–ื“ ืฉื•ืฅ ื‘ืึทื“ื™ื ื•ื ื’ืก. ืื™ืจ ืงืขื ื˜ ื ื™ืฉื˜ ื‘ืึทืฉื™ืฆืŸ ื–ื™ืš ืคื•ืŸ L3&4 ืื ืคืืœืŸ ืื•ื™ืฃ ื“ืขืจ ืงืึทื ืึทืœ ืžื“ืจื’ื”, ื•ื•ื™ื™ึทืœ ืื™ืจ ืžื™ืกื˜ืึธืžืข ืคืฉื•ื˜ ื ื™ืฉื˜ ื”ืึธื‘ืŸ ืึท ื’ืขื ื•ื’ ืงืึทื ืึทืœ. ืขืก ืื™ื– ืื•ื™ืš ืึทื ืœื™ื™ืงืœื™ ืฆื• ืงืขืžืคืŸ L7 ืื ืคืืœืŸ, ื•ื•ื™ื™ึทืœ ื–ื™ื™ ืงืขื ืขืŸ ื–ื™ื™ืŸ ื–ื™ื™ืขืจ ื’ืจื•ื™ืก. ืคึผืœื•ืก, ื“ื™ ื–ื•ื›ืŸ ืคึฟืึทืจ ืงืœื™ื™ืŸ ืื ืคืืœืŸ ืื™ื– ื ืึธืš ื“ื™ ืคึผืจื™ืจืึทื’ืึทื˜ื™ื•ื• ืคื•ืŸ ืกืคึผืขืฆื™ืขืœ ื‘ืึทื“ื™ื ื•ื ื’ืก, ืกืคึผืขืฆื™ืขืœ ืึทืœื’ืขืจื™ื“ืึทืžื–.
  • ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงืŸ ืงืขืกื™ื™ื“ืขืจ. ื“ืึธืก ืึทืคึผืœื™ื™ื– ื ื™ื˜ ื‘ืœื•ื™ื– ืฆื• ื“ื™ ืงืขืจืŸ, ืึธื‘ืขืจ ืื•ื™ืš ืคึฟืึทืจ ื“ื™ SSH ื“ื™ื™ืžืึทืŸ, ืกืคึผืขืฆื™ืขืœ ืื•ื™ื‘ ืื™ืจ ื”ืึธื‘ืŸ ื–ื™ื™ ืึธื•ืคึผืึทื ื“ ืฆื• ื“ื™ ืึทืจื•ื™ืก. ืื™ืŸ ืคึผืจื™ื ืฆื™ืคึผ, ืึทืœืฅ ื“ืึทืจืฃ ื–ื™ื™ืŸ ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงื˜, ื•ื•ื™ื™ึทืœ ืื™ืจ ื–ืขื ืขืŸ ืึทื ืœื™ื™ืงืœื™ ืฆื• ืงืขื ืขืŸ ืฆื• ืฉืคึผื•ืจ ื–ื™ื›ืขืจ ื•ื•ืึทืœื ืขืจืึทื‘ื™ืœื™ื˜ื™ื– ืื•ื™ืฃ ื“ื™ื™ืŸ ืื™ื™ื’ืŸ.

ืžืงื•ืจ: www.habr.com

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’