セキュリティ スキャニング フレームワークの作り方/Seven staps to build a Security Scanning Framework

https://github.com/gsx-lab/caras-framework
#ssmjp
%s/staps/steps/

1. ηΩϡϦςΟεΩϟχϯά ϑϨʔϜϫʔΫͷͭ͘Γ͔ͨ @moperon 2017/10/31 #ssmjp
2. ໨࣍ ࣗݾ঺հ
 ੬ऑੑ਍அͱ͸
 ՝୊
 7εςοϓͰ։ൃ
 ·ͱΊ
3. @moperon • ηΩϡϦςΟΤϯδχΞ • ੬ऑੑ਍அྺ10೥
 PF/Web/Android/ଞ͍Ζ͍Ζ • ੬ऑੑ਍அʹ·ͭΘΔ։ൃ
 ࣾ಺πʔϧ։ൃ • 2017೥4݄͔ΒR&D෦໳΁ • ࠓಡΜͰ͍Δٕज़ॻ
 -> Cooking for Geeks
4. ੬ऑੑ਍அͱ͸
5. ੬ऑੑ਍அͱ͸ ࣄલ४උ ਍அ ใࠂ
6. ੬ऑੑ਍அͱ͸ ੬ऑੑΛݕग़͢Δ࡞ۀ
7. ੬ऑੑ਍அͱ͸ ੬ऑੑΛݕग़͢Δ࡞ۀ ͪΐͬͱҧ͏
8. ੬ऑੑ਍அͱ͸ ੬ऑੑͷ༗ແΛ֬ೝՄೳͳ ূ੻Λऩू͢Δ࡞ۀ
9. ηΩϡϦςΟεΩϟφ ূ੻ෆ଍ ِӄੑ/ِཅੑ
10. खಈ਍அͷඞཁੑ ূ੻ͷऩू ِཅੑ/ِӄੑͷϦΧόϦ
11. ՝୊
12. खಈ਍அͷ՝୊ ૿͑ଓ͚Δ਍அख๏ ޮ཰΁ͷѱӨڹ
13. εΩϟφͱखಈͷ伱ؒ Χόʔ͖͠Εͳ͍ ਍அ߲໨ ୯७͚ͩͲ ख͕͔͔ؒΔ ਍அ߲໨
14. ηΩϡϦςΟ εΩϟχϯά ϑϨʔϜϫʔΫ • ηΩϡϦςΟεΩϟφΛ
 ։ൃ͢ΔͨΊͷϑϨʔϜϫʔΫ • ਍அ߲໨ΛϓϥάΠϯԽ Λ࡞Ζ͏ खಈ਍அΛ͋Δఔ౓ࣗಈԽ͢ΔͨΊɺ
15. ηΩϡϦςΟεΩϟχϯά ϑϨʔϜϫʔΫ Λ࡞Δ 7ͭͷεςοϓ
16. εςοϓ1 ཉ͍͠ػೳΛܾΊΔ
17. γϯϓϧͰίϯύΫτͳγεςϜ • ਍அ߲໨ϓϥάΠϯ • ࣮ߦॱΛ໦ߏ଄ʹఆٛՄೳ • ϚϧνεϨουͷδϣϒίϯτϩʔϧػೳ • netshϥΠΫͳίϚϯυUI • Ϩϙʔτػೳ ཉ͍͠ػೳ
18. εςοϓ2 ݴޠΛܾΊΔ
19. ݴޠ
20. ͳΜͰ ࢖Θͳ͍ͷ?ͱࢥͬͨ͋ͳͨ
21. େઌഐʹಉ͜͡ͱݴ͑Δ?
22. https://github.com/rapid7/metasploit-framework/wiki/Why-Ruby%3F Why Ruby?
23. 1. Ruby͍͍ΑRuby 2. Metasploit Framework 3. ActiveModelͳͲɺRailsͷࢿ࢈ ͳͥRubyʹ͔ͨ͠
24. εςοϓ3 ࡐྉΛἧ͑Δ
25. ։ൃʹඞཁͳ΋ͷ ։ൃ؀ڥ ࢀߟࢿྉ
26. ։ൃ؀ڥ
27. ࢀߟࢿྉ-1
28. ࢀߟࢿྉ-2 ਺ଟ͘ͷૉ੖Β͍͠OSSͷίʔυ
29. εςοϓ4 γεςϜߏ੒
30. γεςϜߏ੒ Console Controller TestSuite TestCase Command ActiveModel & ActiveRecord Report DBMS Tester Command Command Command Command
31. γεςϜߏ੒ Console Controller TestSuite TestCase ActiveModel & ActiveRecord Report DBMS Tester ֦ுՄೳ Command Command Command Command Command TestSuite͸
 γεςϜʹؚΊͣ
 ผϦϙδτϦ΁
32. γεςϜߏ੒ Console Controller TestSuite TestCase ActiveModel & ActiveRecord Report DBMS Tester ֦ுػೳΛಈతʹload(unload) Command Command Command Command Command
33. γεςϜߏ੒ Console Controller TestSuite TestCase ActiveModel & ActiveRecord Report DBMS Tester δϣϒίϯτϩʔϧ Command Command Command Command Command
34. δϣϒίϯτϩʔϧ TestSuite TestCase A TestCase B TestCase C TestCase D TestCase H TestCase E TestCase F TestCase G
35. δϣϒίϯτϩʔϧ Tester TestSuite TestCase A TestCase B TestCase C TestCase D TestCase H TestCase E TestCase F TestCase G Host A TestSuite TestCase A TestCase B TestCase C TestCase D TestCase H TestCase E TestCase F TestCase G Host B Host/Portຖʹ TestCaseͷThreadΛੜ੒ ಈ࡞Λ؂ࢹ/੍ޚ
36. εςοϓ5 DBઃܭ
37. DBMSબఆ
38. DBMSબఆ Cons
 ϚϧνεϨουରԠ͕໘౗ Cons
 ҉໧ͷܕม׵ා͍
 .oO(ORM࢖͏͔Βؔ܎ͳ͍͚Ͳ)
39. DBઃܭ Ͱ͖Δ͚ͩγϯϓϧʹ ඞཁͳ΋ͷ͚ͩʹߜΔ Ұਓͷਓ͕ؒ શମΛ೺ѲͰ͖ΔαΠζ
40. DBઃܭ ςʔϒϧ͸9ݸ͚ͩ +ActiveRecord؅ཧςʔϒϧ2ݸ
41. DBઃܭ ؊͸6ͭ
42. DBઃܭ sites ෳ਺ͷhostΛ ·ͱΊΔςʔϒϧ ʮ਍அ࡞ۀʯΛද͢
43. DBઃܭ hosts IPΞυϨε ਍அϗετ
44. DBઃܭ ports ϙʔτ ϙʔτͷঢ়ଶΛอ࣋ udp/tcp, ൪߸, state, αʔϏε nmapϨϙʔτ (ਖ਼نԽ͖ͬͯ͠ͳ͍)
45. DBઃܭ evidences ਍அূ੻ ϦΫΤετͱ Ϩεϙϯε ϗετ΍ϙʔτͱ ݁ͼͭ͘
46. DBઃܭ vulnerabilities ੬ऑੑ 1:nͰূ੻ʹඥ෇͚ siteຖʹϢχʔΫ
47. DBઃܭ test_cases ਍அ߲໨ ࣗݾࢀরܕ1:n݁߹Ͱ πϦʔߏ଄ʹ
48. εςοϓ6 ࣮૷
49. 1) DB઀ଓ : ActiveRecord/ActiveModel 2) UX/ೖग़ྗ : ReadLine/Logger 3) δϣϒίϯτϩʔϥ : Thread/Mutex/ConditionVariable 4) Ϩϙʔτػೳ : Slim/jQuery/Bootstrap 5) ֦ுػೳ : ࠇຐज़/module_eval 6) ηοτΞοϓ : Rake 7) σόοά : pry-byebug 8) ίϯςφ : Docker/docker-compose 9) ϦϑΝΫλϦϯά : RuboCop 10)ςετ : RSpec ࣮૷
50. 9)ϦϑΝΫλϦϯά ஏ͔͍ͣ͠ίʔυΛগ͠ஏ͔ͣ͘͠ͳ͘͢Δߦҝ ८ࠪϚδݫ͍͠ Assignment Branch Condition Size is too highͭΒ͍
51. 10)ςετ RSpec ϑϨʔϜϫʔΫࣗ਎Λςετ ςετ͕ॆ࣮͍ͯ͠Δͱ҆৺Ͱ͖Δ •Ruby΍gemsͷΞοϓάϨʔυ •ϦϑΝΫλϦϯά ͨͩ͠ɺεΫϥονͷϓϩάϥϜͷ৔߹ɺ ΧελϜϚονϟ΍υϥΠόॻ͘ͷ͕େม
52. ൓ল ࣮૷޻ఔͷ࠷ॳʹରԠ͢΂͖Ͱ͢
53. εςοϓ7 Φʔϓϯιʔεʹ͢Δ
54. 1)ձࣾͷڐՄΛಘΔ 2)ϓϩμΫτ໊ΛܾΊΔ 3)ίϚϯυ໊ΛܾΊΔ 4)ϥΠηϯεΛܾΊΔ 5)υΩϡϝϯτΛॻ͘ 6)ެ։͢Δ Φʔϓϯιʔεʹ͢Δ
55. 1)ձࣾͷڐՄΛಘΔ ձࣾͷϦιʔεͱ࣌ؒΛ࢖ͬͯɺࣾ಺πʔϧͱͯ͠։ൃ উखʹΦʔϓϯιʔεʹ͢ΔΘ͚ʹ͸ߦ͔ͳ͍ͷͰɺ Φʔϓϯιʔεʹ͢Δͱྑ͍͜ͱ͋ΔΑ ͱ͔ɺ༗Δࣄແ͍ࣄ࿩ͯ͠ ্࢘ͱ͔Λὃઆಘͯ͠ڐՄΛ΋Β͏
56. 2)ϓϩμΫτ໊ΛܾΊΔ ggϥϏϦςΟେࣄ ҙຯ͸ߟ͑ͳ͍
57. 2)ϓϩμΫτ໊ΛܾΊΔ $BSBT'SBNFXPSL
58. $BSBT'SBNFXPSL 2)ϓϩμΫτ໊ΛܾΊΔ
59. 3)ίϚϯυ໊ΛܾΊΔ ίϚϯυ΋େࣄ λΠϓ͠΍͍͢จࣈྻ͕ྑ͍ λΠϓ͠ʹ͍͘จࣈྻͷྫ : 3DES
60. 3)ίϚϯυ໊ΛܾΊΔ DBSBTI

    
    DBSBT
    TIFMM
61. からしゅ DBSBTI

    
    DBSBT
    TIFMM 3)ίϚϯυ໊ΛܾΊΔ
62. 4)ϥΠηϯεΛܾΊΔ GPL BSD Apache/2.0 MIT WTFPL
63. 4)ϥΠηϯεΛܾΊΔ GPL BSD Apache/2.0 MIT WTFPL
64. 4)ϥΠηϯεΛܾΊΔ ͍·ͩʹΑ͘Θ͔ͬͯ·ͤΜ •೔ຊʹ͓͚Δ๏తͳҐஔ෇͚ •ஶ࡞ݖ/஌తࡒ࢈ݖ •ίϯτϦϏϡʔλͷஶ࡞ݖ •൑ྫ •ϦεΫ •ٛ຿ ΦʔϓϯιʔεσΟετϦϏϡʔλͱͯ͠
65. 5)υΩϡϝϯτΛॻ͘ I. ೔ຊޠͰॻ͍ͯӳ༁ɺӳจͷΈެ։ II. ެ։ޙɺ஌ਓʹʮϫλγɺχϗϯδϯʯͱݴΘΕΔ III. ӳޠͷυΩϡϝϯτΛ຋༁ͯ͠push खॱ
66. 6)ެ։͢Δ https://github.com/gsx-lab/caras-framework
67. ·ͱΊ
68. ·ͱΊ ηΩϡϦςΟ εΩϟχϯά ϑϨʔϜϫʔΫ Caras-FrameworkΛ Φʔϓϯιʔεʹ͠·ͨ͠ https://github.com/gsx-lab/caras-framework
69. ͓·͚
70. େઌഐͷDB
71. େઌഐͷDB https://github.com/rapid7/metasploit-framework/blob/master/db/schema.rb
72. େઌഐͷDB
73. େઌഐͷDB ྺ࢙ͷॏΈ ϓϩδΣΫτͷن໛
74. େઌഐͷDB • ֎෦Ωʔ੍໿ͳ͠ • ORM -> Metasploit::Model • ҋ͕ਂ͍
75. ΤϞ͍ίʔυ
76. ΤϞ͍chord codeͱ͸ ײ৘Λ༳͞ͿΒΕΔcode όάͰ͸ͳ͍͕ɺͭΒΈͷ༗Δcode ౒ྗͷ੻͕ྦΛ༠͏code => ΤϞ͍
77. ΤϞ͍code-1 https://github.com/gsx-lab/caras-framework/blob/master/docs/DEVELOP_TEST_SUITES.md#implementation-example TestCaseͷ ࣮૷νϡʔτϦΞϧ ͕ BannerGrabber
78. ΤϞ͍code-2 https://github.com/gsx-lab/caras-testsuite/search?q=sleep TestCaseαϯϓϧ ͷsleepϝιου ඇಉظॲཧΛ ίϯτϩʔϧ͖͠Εͳ͍ ൵͠Έ
79. ΤϞ͍code-3 https://github.com/gsx-lab/caras-framework/blob/master/app/models/evidence.rb EvidenceϞσϧ ActiveModelͰ ϝιουνΣʔϯॻ͘લʹ ཉ͍͠SQLจΛॻ͍ͯɺ ࣮૷ޙʹ #to_sql Ͱ Ұக͢Δ͔֬ೝ͍ͯ͠Δ
80. ΤϞ͍code-4 https://github.com/gsx-lab/caras-framework/blob/master/.gitignore Gemfile.lock͕ .gitignoreʹೖͬͯΔ TestSuitesΛؚΉ֤छػೳ֦ுͰ΋ GemfileΛ࢖͑ΔΑ͏ʹ͔ͨͬͨ͠ɻ -> Πϯετʔϧ͢Δػೳ֦ுʹΑͬͯ Gemfile.lock͕มΘΔͷͰɺ lockϑΝΠϧΛϦϙδτϦʹೖΕΒΕͳ͍ɻ ͭΒ͍ɻ
81. ͓͠·͍