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クックパッドのセキュリティログ 検索基盤の紹介 /security-log-search
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Masayoshi Mizutani
December 06, 2018
Technology
4.2k
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クックパッドのセキュリティログ 検索基盤の紹介 /security-log-search
Masayoshi Mizutani
December 06, 2018
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Transcript
ΫοΫύουͷηΩϡϦςΟϩά ݕࡧج൫ͷհ ΫοΫύουגࣜձࣾΠϯϑϥετϥΫνϟʔ෦ ਫ୩ਖ਼ܚ 5IV
ࣗݾհ w͜Ε·Ͱ w ത࢜՝ఔͰ৵ೖݕγεςϜ *%4 ϚϧΣΞղੳͷݚڀ w લ৬Ͱݚڀ։ൃɾ40$ΞφϦετɾ4*&.ߏங wΫοΫύουגࣜձࣾΠϯϑϥετϥΫνϟʔ෦ w
ηΩϡϦςΟࢹશൠͷઃܭɾ࣮͕ϝΠϯͷۀ w ଞʹηΩϡϦςΟؔ࿈ۀશൠ ਫ୩ਖ਼ܚ !N@NJ[VUBOJ
ͳͥਓηΩϡϦςΟϩάΛݕࡧ͢Δͷ͔ wΠϯγσϯτͷൃੜɾӨڹ༗ແɾӨڹൣғΛௐࠪ w ෆ৹ͳใΛಘͨ߹ʹԿ͕ى͖͍ͯΔͷ͔ௐΔ w Өڹͷ༗ແʢޡݕɺաݕʣΛௐΔ w Πϯγσϯτͷൃੜ࣌ʹݪҼӨڹൣғΛௐΔ wͦΕͧΕʮԾઆΛཱͯͯʯʮϩάΛߜΓࠐΜͰʯʮੳɾ ߟ͢Δʯͱ͍͏࡞ۀͷ܁Γฦ͠ʹͳΔ
w ਝʹௐࠪͰ͖Ε࡞ۀ࣌ؒͷॖʹͭͳ͕Δ w ಛʹΠϯγσϯτ࣌ʹޮతͳϩάͷݕࡧɾੳ͕ඃͷ ۃখԽʹͭͳ͕Δ
ηΩϡϦςΟϩάݕࡧʹ͓͚Δཁ݅ wԣஅతͳݕࡧ͕Ͱ͖Δ͜ͱ w ηΩϡϦςΟʹؔ࿈͢ΔͱࢥΘΕΔʢ*1ΞυϨεɺυϝΠϯ໊ɺϑΝ Πϧ໊ͳͲʣ͕ग़ݱ͢ΔϩάΛҰʹݕࡧ͍ͨ͠ w ͜ͷϢʔβԿΛ͍ͬͯͨͷ͔ʁ w ͜ͷ*1ΞυϨεͲͷϦιʔεʹΞΫηε͍ͯͨ͠ͷ͔ʁ w
ϩάͷೖ࣌ʹଟ༷ͳεΩʔϚΛड͚ೖΕΔඞཁ͕͋Δ wΠϯλϥΫςΟϒͳݕࡧ͕Ͱ͖Δ͜ͱ w Ξϥʔτͷௐࠪ୳ࡧܕੳ w Ԡੑ͕ߴ͍΄Ͳࢥߟͷதஅ͕গͳ͘ͳΔ wظؒͷϩάݕࡧͰ͖Δඞཁ͕͋Δ w Πϯγσϯτൃੜ࣌ͷͰ࣌ؒΛ͍͔ͬͯͳ͚ΕͳΒͳ͍
ٕज़తͳνϟϨϯδ wೖͰ͖Δϩάྲྀྔͱอ࣋Ͱ͖Δϩάྔͷ w ݕࡧγεςϜ࣌ؒ͋ͨΓʹೖͰ͖ΔϩάྲྀྔγϏΞ w อ࣋Ͱ͖ΔϩάྔݶΒΕ͍ͯΔ w ͓ۚʹΑͬͯεέʔϧΞτͰ͖Δ߹͋Δ͕ݶք͕͋Δ wೖ͞ΕΔϩάͷεΩʔϚཧ w
ͯ͢ͷϩάͷεΩʔϚΛཧ͢Δͷߴίετ w ʢݱࡏฐࣾͰར༻͍ͯ͠ΔϩάͷϑΟʔϧυ͕ ऑʣ w εΩʔϚͷࣗಈݕग़Մೳ͕ͩɺݕࡧ͢Δਓ͕ؒͦΕΛѲ͢Δͷࠔ w PQUJPOBM ηΩϡϦςΟҎ֎ͷ༻్Ͱͷར༻ w ࣾ*5։ൃʹ༗༻ͳϩά͕͋Δ w ҰํͰશελοϑ͕ݟΔͷʹదͰͳ͍ϩά͕͋ΔͷͰཧ͕ඞཁ
(SBZMPH"UIFOB 4 ʹΑΔݕࡧج൫ wۙͷϩάΛΠϯλϥΫςΟϒʹݕࡧ͢ΔͨΊ(SBZMPHΛར༻ w ̍िؒʙ̍ϲ݄ؒͷϩάΛࣗ༝ʹݕࡧʢϩάຖʹอ࣋ظؒΛઃఆʣ wͦͷଞͷϩάʹରͯ͠4͔ΒಡΈऔΓ"UIFOBͰݕࡧ w ୯ҐͰอ͍࣋ͯ͠ΔϩάͷಛఆظؒΛݕࡧͰ͖ΔΑ͏ʹ͓ͯ͘͠ w
Ұ෦ͷϩάʹ͍ͭͯQBSRVFUʹม͠ݕࡧੑೳΛ্
(SBZMPHͷಛ wεΩʔϚΛؾʹͤͣϩάΛೖͰ͖Δ w ϑΟʔϧυͳͲࢦఆ͢Δ͜ͱͳ͘ೖͯ͠దʹJOEFYԽ w ϑΟʔϧυͷจࣈదʹ۠ͬͯॲཧͯ͘͠ΕΔ w ηΩϡϦςΟੳͰඞཁʹͳΔ*1ΞυϨεɺυϝΠϯ໊ͳͷཁૉదʹॲཧՄೳ w ϚοϓܕϦετܕͷσʔλΛจࣈྻԽͯ͠ແཧΓೖͯ͠ݕࡧՄೳ
wϢʔβͷݖݶΛࡉ͔͘ࢦఆͰ͖Δ w ϩάΛ4USFBNʹׂ͠ɺݸผʹӾཡݖݶΛઃఆՄೳ w -%"1࿈ܞͰ͖ΔͷͰάϧʔϓ୯ҐͰ੍ޚͰ͖Δ w4USFBNຖʹϩάͷอ࣋ظؒΛௐՄೳ w ϩάྔϩάͷॏཁʹԠͯ͡อ࣋ظؒબͰ͖Δ
͋Δఔ·ͱΊͭͭɺͳΔ͘ ϩάͷछྨ͝ͱʹ4USFBNΛׂ͠ อ࣋ظؒӾཡݖݶΛௐ͘͢͢͠Δ
ෳछྨͷϩάΛ ԣஅతʹݕࡧ ϩάͷৄࡉνΣοΫՄೳ ྫɿϢʔβ໊Ͱݕࡧ ʢՃͷΫΤϦهड़Մೳʣ
(SBZMPHͷߏ w"84ʴ"UMBT .POHP%#αʔϏε Ͱߏங wϩάྲྀྔɿ.NTHEBZ w$16༻ɿฏۉఔ %BUB*OTUBODF
4Ͱͷอʴ"UIFOB w4Λظอॴͱͯ͠ར༻ w ͯ͢ͷϩάΛ(SBZMPHʹೖ͢Δͱڧਟͳߏ͕ඞཁ w ܭࢉೳྗɾσΟεΫ༰ྔ͓ۚͰεέʔϧ͢Δ͕ഁ࢈͢Δ w ۙͰݕࡧ͠ͳ͍ͱࢥΘΕΔͷʹ͍ͭͯ4ʹͷΈ֨ೲ wݕࡧʹ"UIFOBΛར༻ w
ൺֱతݕࡧස͕ߴ͍ͷʹ͍ͭͯ1BSRVFUܗࣜʹมςʔϒ ϧΛࣄલʹ࡞ͯ͋͠Δ w ͦͷଞݕࡧͷඞཁʹԠͯ͡ςʔϒϧΛ࡞ͯ͠ݕࡧ w جຊతʹ44FMFDUͰΑ͍͕3FHFY4FSEF͕͑ͳ͍ͷͰݱঢ় "UIFOBΛར༻
ྫɿ"[VSF"%ͷࠪϩά
+40/ܗࣜͰϩάΛಡΈऔΓ ͷϩά͕ ֨ೲ͞ΕͨύεΛࢦఆ +40/ͷϑΟʔϧυ͔Β ඞཁͳͷΛࢦఆ ˞ຊདྷBSSBZܕɺNBQܕΛਖ਼͘͠͏͖͕ͩɺࡶͳͷͰࠓճলུ
ྫɿ XB!DPPLQBEDPNʹҰக͢Δ Α͏ͳϢʔβͷΞΫςΟϏςΟΛநग़
ࢀߟ औΓࠐΜͰ͍Δϩά -PH )PXUPJNQPSU 4 (SBZMPH &$TZTMPH TZTMPH
qVFOUE TQMVHJO ✅ ✅ $MPVE5SBJM %JSFDUMZUP4 ✅ ✅ (VBSE%VUZ $MPVE8BUDI&WFOU -BNCEB ✅ ✅ 71$'MPX-PHT $MPVE8BUDI-PHT -BNCEB QPMMJOH ✅ (TVJUF"VEJU-PHT "1* -BNCEB QPMMJOH ✅ ✅ "[VSF"%MPHT "1* -BNCEB QPMMJOH ✅ ✅ /('8 1BMP"MUP TZTMPH qVFOUE 4QMVHJO ✅ ✅ &%3 $SPXE4USJLF'BMDPO 424 -BNCEB DPQZ4UP4 ✅ ✅ %)$1MPHT LFB qVFOUE UBJM4QMVHJO ✅ ✅ %/4MPHT QBDLFUCFBU qVFOUE CFBU4QMVHJO ✅ ✅ 4FSWJDFBQQMJDBUJPOMPHT qVFOUE 4QMVHJO ✅ .JEEMFXBSFMPHT FHSQSPYZ qVFOUE 4QMVHJO ✅
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