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Goなどで作る脆弱性対策ゲーム / go-bigbridge
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KONDO Uchio
June 14, 2018
Technology
930
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Goなどで作る脆弱性対策ゲーム / go-bigbridge
@Fukuoka.go #11
https://fukuokago.connpass.com/event/87684/
KONDO Uchio
June 14, 2018
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Transcript
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CJHCSJEHF IUUQTDTLZVTIVVBDKQFOQJUQSP
ߏ Binary Apache MySQL App (PHP) SSHD Attacker Defender
ޚଆ͔ΒৄࡉΛɻ wTPWFSMBZͱ͍͏ɺ%PDLFSίϯςφʹಛԽͨ͠γϯϓϧͳJOJUͷ ΈΛͬͯγεςϜίϯςφΛ࡞Δɻ wTTIE ϩάͷͨΊSTZTMPH ɺBQBDIFɺ.Z42-Λࣂ͍ͬͯΔ wPDUPQBTTͰTTIϩάΠϯपΓΛ؆୯ʹ IUUQTHJUIVCDPNKVTUDPOUBJOFSTTPWFSMBZ
߈ܸଆɻ wṖͷόΠφϦ͕͋Δ wઃఆʹɺ߈ܸઌͷΞυϨεͳͲͷใ͔ͤ͠ͳ͘ɺͲ͏͍͏߈ܸ Λ͍ͯ͠Δ͔Θ͔Βͳ͍ wىಈ͢Δͱɺରͷ߈ܸͷޭࣦഊ͚͕ͩΘ͔Δ wˠޚଆͷϩάͳͲΛ֬ೝ͠ɺΞϓϦΛվमͯ͠
߈ܸϕϯνϚʔΫͷྲྀΕ w߈ܸଆͰόΠφϦىಈˠޚଆͰϩάͳͲΛ֬ೝ wˠޚଆͷઃఆΛมߋͨ͠ΓɺΞϓϦΛվम wˠ࠶߈ܸΛ͠ɺࣦഊͨ͠ΒӴޭʂʂʂ̍
ṖͷόΠφϦ
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ࠓޙΓ͍ͨ͜ͱ w߈ܸͷόϦΤʔγϣϯΛ૿͢ w؆୯ͳରࡦͰ͋ͬͨΒ߈ܸଆͰݟൈ͔Εͯ͢Γൈ͚Δͭͱ͔ w߈ܸόΠφϦΛͬͱಡԽ͢Δ wޚଆɺ1)1Ҏ֎ͷݴޠϑϨʔϜϫʔΫΛ૿͢
จࣈྻΛӅ͍ͨ͠ w(PݴޠͷόΠφϦͰɺͪΖΜTUSJOHT ͳͲͰ߈ܸख๏ʹؔ ͢Δจࣈྻݟ͑ͯ͠·͏ɻ wจࣈσʔλΛ·ͱΊͯ֎෦͔Βఏڙͭͭɺ҉߸Խ͞ΕͨܗͰόΠφϦ ؚΉΑ͏ͳπʔϧΛ࡞ΕΔͱྑͦ͞͏ʁ wʢͪΖΜɺҰൠతͳͰόΠφϦͷจࣈྻΛ҉߸Խͯ͠ ɹͦΜͳʹηΩϡϦςΟରࡦʹͳΒͳ͍ɻΫΠζͷқతͳͰʣ
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PT&YJU