Upgrade to Pro — share decks privately, control downloads, hide ads and more …

"Gimme a bit!" - Exploring Attacks in the "Post-XSS" World

Takashi Yoneuchi
May 16, 2019
Technology
9
5.6k

"Gimme a bit!" - Exploring Attacks in the "Post-XSS" World

Presented at: https://shibuyaxss.connpass.com/event/128168/

Takashi Yoneuchi

May 16, 2019
Tweet

More Decks by Takashi Yoneuchi

See All by Takashi Yoneuchi
プロダクトセキュリティの「共通言語」を作る ― 技術教育と Policy as Code を例に / "Language" for Product Security
lmt_swallow
0
400
SREを以てセキュリティエンジニアリングを制す / SRE, Security Engineering, and You
lmt_swallow
5
2.1k
Eliminating ReDoS with Ruby 3.2
lmt_swallow
0
100
ソフトウェアサプライチェーンのこれから / Securing Software Supply Chain
lmt_swallow
1
160
AWSのセキュリティ管理をPolicy as Codeで加速する ― 最高のCSPM体験を目指して / Unleashing Policy as Code on AWS CSPM
lmt_swallow
3
1.7k
実践 SpiceDB - クライドネイティブ時代をサバイブできるパーミッション管理の実装を目指して / Practical SpiceDB
lmt_swallow
0
1.1k
Developer-First Security という考え方 / Introduction to Developer-First Security
lmt_swallow
6
8.5k
ちいさな Web ブラウザを作ってみよう（オンライン講義版） / Build Your Own Web Browser
lmt_swallow
18
11k
Go をセキュアに書き進めるための
「ガードレール」を整備しよう / Let's Build Security Guardrails For Your Go Programs!
lmt_swallow
4
5.2k

Other Decks in Technology

See All in Technology
アプリがつくるNOT A HOTELブランド
hokuts
0
440
自動生成を活用した、運用保守コストを抑える Error/Alert/Runbook の一元集約管理 / Centralized management of Error/Alert/Runbook to minimize operational costs using automated code generation
biwashi
6
820
2024-04-06　AMeDAS　to　Lagoon　SORACOM UG　2024-04-06
anysonica
0
120
Why we expect the Microservices
shkitayama
2
310
社内勉強会運営のコツ
senoo
6
1.1k
WebアプリケーションにおけるPDOの使い方入門 / phpcon odawara 2024
meihei3
2
410
OpenShiftはじめの一歩から継続的なチャレンジ
mame500
0
240
Docker再入門 ~コンテナ・イメージ編~
yoshiyoshiharu
18
7k
RustでGISなOSS
nokonoko1203
1
170
〜小さく始めて大きく育てる〜データ分析基盤の開発から活用まで
kniino
0
1.2k
OpenTelemetry を使ったトレースエグザンプラーの活用 / otel-trace-exemplar
k6s4i53rx
2
560
デザインシステム基盤構築実践
leveragestech
0
340

Featured

See All Featured
WebSockets: Embracing the real-time Web
robhawkes
59
7k
The Mythical Team-Month
searls
214
42k
CoffeeScript is Beautiful & I Never Want to Write Plain JavaScript Again
sstephenson
153
14k
Git: the NoSQL Database
bkeepers
PRO
421
63k
Unsuck your backbone
ammeep
662
57k
A better future with KSS
kneath
230
16k
Rebuilding a faster, lazier Slack
samanthasiow
72
8.2k
Six Lessons from altMBA
skipperchong
19
3k
Designing Experiences People Love
moore
135
23k
How to Create Impact in a Changing Tech Landscape [PerfNow 2023]
tammyeverts
13
1.5k
5 minutes of I Can Smell Your CMS
philhawksworth
199
19k
Building a Modern Day 
E-commerce SEO Strategy
aleyda
16
6.3k

Transcript

  1. (JNNFBCJU &YQMPSJOH"UUBDLTJOUIF1PTU9448PSME 5BLBTIJ:POFVDIJ !MNU@TXBMMPX  %FQBSUNFOUPG*OGPSNBUJPO4DJFODF 'BDVMUZPG4DJFODF UIF6OJWFSTJUZPG5PLZP IUUQTTIJGUKTJOGP

  2. ˜TIJGUKTJOGP (JNNFCJU BUMFBTU&YQMPSJOH5FDIOJRVFTPOCJU-FBLBHFJOUIF8FC 5BLBTIJ:POFVDIJ ‣ !MNU@TXBMMPX !ZOVDIZ ‣ %FQBSUNFOUPG*OGPSNBUJPO4DJFODF 'BDVMUZ

    PG4DJFODF UIF6OJWFSTJUZPG5PLZP ‣ *ὑ8FC ‣ 4&$$0/#FHJOOFSTDUGC ‣ 4FDVSJUZ$BNQTFDDBNQ ‣ 54(EPEPEPEP ‣ 4FFIUUQTTIJGUKTJOGP  

  3. ˜TIJGUKTJOGP (JNNFCJU BUMFBTU&YQMPSJOH5FDIOJRVFTPOCJU-FBLBHFJOUIF8FC 0VUMJOF   ‣ 1PTU9448PSME ‣ 2VFTUJPO8IBUDPNFTBGUFS944

     ‣ *OUSPEVDUJPOUP94-FBLTBOE944FBSDI ‣ 0WFSWJFX ‣ &YBNQMFT ‣ 'SBNF$PVOU ‣ 5JNJOH*OGPSNBUJPO ‣ &⒎FDUT.JUJHBUJPO ‣ $PODMVTJPO

  4. 1PTU9448PSME

  5. ˜TIJGUKTJOGP (JNNFCJU BUMFBTU&YQMPSJOH5FDIOJRVFTPOCJU-FBLBHFJOUIF8FC   944 3PBENBQUP1PTU9448PSME .JUJHBUJPO 944FBSDI 94-FBL

    4DSJQUMFTT
 "UUBDL 4DSJQU
 (BEHFUT

  6. ˜TIJGUKTJOGP (JNNFCJU BUMFBTU&YQMPSJOH5FDIOJRVFTPOCJU-FBLBHFJOUIF8FC $SPTT4JUF4DSJQUJOH
 944 BDPNNPOqBXJO8FCBQQMJDBUJPOT   ‣ .BOZEFWFMPQFSTBOESFTFBSDIFSTIBWFTUSVHHMFEXJUI944

    ‣ .PEFSO8FCGSBNFXPSLTQSPWJEFQSFWFOUJPO ‣ "VUPNBUJDFTDBQJOH ‣ 'PPMQSPPG FHEBOHFSPVTMZ4FU*OOFS)5.-  ‣ 8FCCSPXTFSTBMTPIBWFEFGFOTFMJOFT ‣ $POUFOU4FDVSJUZ1PMJDZ $41  ‣ 944"VEJUPS <?= $_GET['q'] ?>

  7. ˜TIJGUKTJOGP (JNNFCJU BUMFBTU&YQMPSJOH5FDIOJRVFTPOCJU-FBLBHFJOUIF8FC   944 .JUJHBUJPO 944FBSDI 94-FBL 4DSJQUMFTT


    "UUBDL 4DSJQU
 (BEHFUT 3PBENBQUP1PTU9448PSME

  8. ˜TIJGUKTJOGP (JNNFCJU BUMFBTU&YQMPSJOH5FDIOJRVFTPOCJU-FBLBHFJOUIF8FC $POUFOU4FDVSJUZ1PMJDZ
 &YBNQMFTPG$MJFOUTJEF.JUJHBUJPOPG944 ‣ $POUFOU4FDVSJUZ1PMJDZ $41  ‣

    4QFDJpDBUJPOIUUQTXXXXPSH53$41JOUSP ‣ *USFEVDFTUIFIBSNDBVTFECZDPOUFOUJOKFDUJPOBUUBDLT ‣ "QQSPQSJBUFQPMJDJFTSFRVJSFBUUBDLFSTUPNBLFBCVODIPG F⒎PSUTUPFYFDVUF+4TVDDFTTGVMMZ   Content-Security-Policy: script-src 'nonce-4g34...34r' <script nonce="4g34...34r">alert('Hello, CSP!')</script>

  9. ˜TIJGUKTJOGP (JNNFCJU BUMFBTU&YQMPSJOH5FDIOJRVFTPOCJU-FBLBHFJOUIF8FC 944"VEJUPS
 &YBNQMFTPG$MJFOUTJEF.JUJHBUJPOPG944 ‣ 99441SPUFDUJPOIFBEFS EFpOFTUIFBDUJPOXIFO 3FqFDUFE 944JTGPVOE

    ‣ 5IFSFBSFUXPNPEFT ‣ pMUFS ‣ CMPDL ‣ 3FTFBSDIFSTIBWFUBDLMFEXJUI CZQBTTJOHPG944"VEJUPS  

  10. ˜TIJGUKTJOGP (JNNFCJU BUMFBTU&YQMPSJOH5FDIOJRVFTPOCJU-FBLBHFJOUIF8FC   944 .JUJHBUJPO 944FBSDI 94-FBL 4DSJQUMFTT


    "UUBDL 4DSJQU
 (BEHFUT 3PBENBQUP1PTU9448PSME

  11. ˜TIJGUKTJOGP (JNNFCJU BUMFBTU&YQMPSJOH5FDIOJRVFTPOCJU-FBLBHFJOUIF8FC &WPMVUJPOPG944
 4DSJQU(BEHFUT$PEFSFVTJOHTJNJMBSUP301 ‣ &OUIVTJBTUTPG944IBWFUSJFEUPCZQBTT$41 ‣ 0OFPG4PMVUJPOT4DSJQU(BEHFUT -FLJFTFUBM

      ‣ *EFBSFVTFUSVTUFE MFHJUJNBUF TPVSDFDPEFTUPFYFDVUF BSCJUSBSZTDSJQUT DGSFUVSOPSJFOUFEQSPHSBNNJOH 301   <script src="https://ajax.googleapis.com/ajax/libs/ angularjs/1.0.8/angular.js"></script> <div ng-app ng-csp ng-mouseover=$event.view.alert('XSS')>

  12. ˜TIJGUKTJOGP (JNNFCJU BUMFBTU&YQMPSJOH5FDIOJRVFTPOCJU-FBLBHFJOUIF8FC 4DSJQUMFTT"UUBDLT
 /PUPOMZ+4 CVUBMTP$44IFMQTBUUBDLFST ‣ 3FTFBSDI2VFTUJPO
 *G+4FYFDVUJPOJTSFTUSJDUFE XIBUDBOBUUBDLFSTEP

     ‣ 0OFPG"OTXFST4DSJQUMFTT"UUBDLT )FJEFSJDIFUBM   ‣ #BDLJOIJTUPSZ UIJTDMBTTPGBUUBDLTIBTCFFOJOWFTUJHBUFECZ SFTFBSDIFST BOEXBTPGUFOSFEJTDPWFSFE ‣ 8FMMLOPXO"UUSJCVUFSFBEJOH 'POUMJHBUVSFUFDIOJRVF GPOU SBOHFUFDIOJRVF FUD ‣ /FXSFTFBSDIMJOFJNQPSUSFDVSTJPOUFDIOJRVFT 1FQF7JMB   IUUQTWX[ROFUTMJEFTT@DTT@JOKFDUJPO@BUUBDLTQEG  

  13. ˜TIJGUKTJOGP (JNNFCJU BUMFBTU&YQMPSJOH5FDIOJRVFTPOCJU-FBLBHFJOUIF8FC 94-FBLT944FBSDI
 "UUBDLTBJNJOHUIFQPTU944XPSME ‣ 3FTFBSDI2VFTUJPO
 *TUIFSFZFUBOPUIFSBUUBDLJOHUFDIOJRVFXIFOBEWFSTBSJFT IBWFOPDPOUFOUJOKFDUJPOWVMOFSBCJMJUJFTJOUBSHFUT 

    ‣ "OTXFS:FT ‣ *EFBEBUBUPXIJDIDSPTTPSJHJOBDDFTTJTHSBOUFEIFMQTPOF FTUJNBUFUIFGFBUVSFT DIBSBDUFSJTUJDT PGB)551SFTQPOTF ‣ &YBNQMF FYQMBJOFEMBUFS  ‣ $SPTTTJUF-FBLT 94-FBLT  ‣ $SPTTTJUF4FBSDI 944FBSDI  

  14. ˜TIJGUKTJOGP (JNNFCJU BUMFBTU&YQMPSJOH5FDIOJRVFTPOCJU-FBLBHFJOUIF8FC #"%/0/$&
 54($5' "EEJUJPOBM/PUFT   <?php session_start();

    $nonce = md5(session_id()); $_SESSION['count'] = isset($_SESSION['count']) ? $_SESSION['count'] + 1 : 0; if ($_SESSION['count'] > 3){ setcookie('flag', null, -1, '/'); } ?> <head><meta http-equiv="Content-Security-Policy" content="script-src 'nonce-<?= $nonce ?>';"></head> <body><script nonce=<?= $nonce ?>>/* ... */</script> <?= $_GET['q'] ?> </body> UIFOPODFJTpYFE :PVIBWFUPMFBLDPPLJFT XJUIPOMZUXPSFR

  15. ˜TIJGUKTJOGP (JNNFCJU BUMFBTU&YQMPSJOH5FDIOJRVFTPOCJU-FBLBHFJOUIF8FC /PUFT
 1PTU9448PSME ‣ *O .JDIBFM;BMFXTLJ !MDBNUVG OPUFEUIBUUIF

    DPMMFDUJPOPGBUUBDLTBMUFSOBUJWFUP944IFQSPWJEFEIBWF BMNPTUTBNFDBQBCJMJUJFTBT944
 1PTUDBSETGSPNUIFQPTU944XPSMEIUUQMDBNUVGDPSFEVNQDYQPTUYTT  ‣ FH3FSPVUJOHPGFYJTUJOHGPSNT ‣ FHIJKBDLSFMBUJWF63-TXJUICBTF ‣ DG3FMBUJWF1BUI0WFSXSJUF ‣ 4FF"STIBE GPSUIFSFBMBOBMZTJT-BSHFTDBMFBOBMZTJTPG TUZMFJOKFDUJPOCZSFMBUJWFQBUIPWFSXSJUF
 IUUQTEMBDNPSHDJUBUJPODGN JE  

  16. *OUSPEVDUJPOUP
 94-FBLTBOE944FBSDI

  17. ˜TIJGUKTJOGP (JNNFCJU BUMFBTU&YQMPSJOH5FDIOJRVFTPOCJU-FBLBHFJOUIF8FC $SPTTTJUF-FBLT
 BLB94-FBLT ‣ $SPTTTJUFMFBLT 94-FBL BSFBGBNJMZPGCSPXTFSTJEF DIBOOFMUFDIOJRVFT

    ‣ 94-FBLBUUBDLTBJNUPDJSDVNWFOUTFDVSJUZDPOUSPMTJO8FC CSPXTFSTCZUXPTUFQT ‣ 3FRVFTUJOH ‣ FHFNCFEEJOHBDSPTTTJUFDPOUFOU FHJGSBNF  ‣ 0CTFSWJOHCSPXTFSTJEFDIBOOFMT ‣ FHBCVTJOHGFBUVSFTPG8FCCSPXTFST FH944"VEJUPS  ‣ 0OFPGUIFVTBHFT$SPTTTJUF4FBSDI 944FBSDI   

  18. ˜TIJGUKTJOGP (JNNFCJU BUMFBTU&YQMPSJOH5FDIOJRVFTPOCJU-FBLBHFJOUIF8FC $SPTTTJUF4FBSDI
 BLB944FBSDI   ‣ $SPTTTJUFTFBSDI 944FBSDI

    BUUBDLJTBLJOEPGBUUBDLT XIJDIBTLTTPNFRVFTUJPOTWJDUJNGSPNBVTFSTCSPXTFSUP B8FCFOEQPJOU ‣ FH*TUIFSFBFNBJMXIJDIDPOUBJOTUIFXPSEBQQMFJOUIF CPEZ GPSBOFNBJMTFSWJDF ‣ FH*OUIFSFBQMBOUPHPTPNFXIFSFUIJTXFFLFOE GPSB DBMFOEBSTFSWJDF ‣ 5IFBOTXFSPGUIFTFSWFSXJMMCFPCUBJOFECZVTJOH94 -FBLT FHSFTQPOTFTJ[FFTUJNBUJPO FUD

  19. ˜TIJGUKTJOGP (JNNFCJU BUMFBTU&YQMPSJOH5FDIOJRVFTPOCJU-FBLBHFJOUIF8FC 0VUMJOF944FBSDI /05&)FSFJTTBNFOPUBUJPOBT(FMFSOUFS VTFE   %VNNZ3FRVFTU 3FTQPOTF

    $IBMMFOHF3FRVFTU 3FTQPOTF 7JDUJN 4FSWJDF 7JDUJN 6TFS "UUBDLFS *OJUJBUF $PMMFDU
 3FTVMUT

  20. ˜TIJGUKTJOGP (JNNFCJU BUMFBTU&YQMPSJOH5FDIOJRVFTPOCJU-FBLBHFJOUIF8FC 0VUMJOF944FBSDI /05&)FSFJTTBNFOPUBUJPOBT(FMFSOUFS VTFE   %VNNZ3FRVFTU 3FTQPOTF

    $IBMMFOHF3FRVFTU 3FTQPOTF 7JDUJN 4FSWJDF 7JDUJN 6TFS "UUBDLFS *OJUJBUF $PMMFDU
 3FTVMUT "OBUUBDLFSMVSFTBVTFSUPB QBHFUIBUJOJUJBUFTSFRVFTUT UPBTFSWJDF

  21. ˜TIJGUKTJOGP (JNNFCJU BUMFBTU&YQMPSJOH5FDIOJRVFTPOCJU-FBLBHFJOUIF8FC 0VUMJOF944FBSDI /05&)FSFJTTBNFOPUBUJPOBT(FMFSOUFS VTFE   %VNNZ3FRVFTU 3FTQPOTF

    $IBMMFOHF3FRVFTU 3FTQPOTF 7JDUJN 4FSWJDF 7JDUJN 6TFS "UUBDLFS *OJUJBUF $PMMFDU
 3FTVMUT /FYU "OBEWFSTBSZJOJUJBUFT EVNNZSFRVFTUTXIPTF SFTQPOTFTBSFLOPXOJOBEWBODF &YBNQMFBSFRVFTUXJUIBTFBSDI RVFSZXIPTFSFTVMUDBOOPUFYJTU

  22. ˜TIJGUKTJOGP (JNNFCJU BUMFBTU&YQMPSJOH5FDIOJRVFTPOCJU-FBLBHFJOUIF8FC 0VUMJOF944FBSDI /05&)FSFJTTBNFOPUBUJPOBT(FMFSOUFS VTFE   %VNNZ3FRVFTU 3FTQPOTF

    $IBMMFOHF3FRVFTU 3FTQPOTF 7JDUJN 4FSWJDF 7JDUJN 6TFS "UUBDLFS *OJUJBUF $PMMFDU
 3FTVMUT "GUFSSFRVFTUJOHEVNNJFT  BOBEWFSTBSZTUBSUTUP JOJUJBUFSFRVFTUTXJUI BDUVBMTFBSDIRVFSJFT %J⒎CFUXFFOEBUB FYQPTFECZ94-FBLGPS EVNNJFTBOEPOFGPS DIBMMFOHFTDPSSFTQPOETUIF EJ⒎CFUXFFOSFTQPOTFT

  23. ˜TIJGUKTJOGP (JNNFCJU BUMFBTU&YQMPSJOH5FDIOJRVFTPOCJU-FBLBHFJOUIF8FC 0VUMJOF944FBSDI /05&)FSFJTTBNFOPUBUJPOBT(FMFSOUFS VTFE   %VNNZ3FRVFTU 3FTQPOTF

    $IBMMFOHF3FRVFTU 3FTQPOTF 7JDUJN 4FSWJDF 7JDUJN 6TFS "UUBDLFS *OJUJBUF $PMMFDU
 3FTVMUT "OBEWFSTBSZSFQFBUTUIF QSPDFTTBOE

  24. ˜TIJGUKTJOGP (JNNFCJU BUMFBTU&YQMPSJOH5FDIOJRVFTPOCJU-FBLBHFJOUIF8FC 0VUMJOF944FBSDI /05&)FSFJTTBNFOPUBUJPOBT(FMFSOUFS VTFE   %VNNZ3FRVFTU 3FTQPOTF

    $IBMMFOHF3FRVFTU 3FTQPOTF 7JDUJN 4FSWJDF 7JDUJN 6TFS "UUBDLFS *OJUJBUF $PMMFDU
 3FTVMUT "OBEWFSTBSZTFOETUIF DPMMFDUFESFTVMUTGSPN WJDUJNTCSPXTFSTUPJUT PXOTFSWFS

  25. ˜TIJGUKTJOGP (JNNFCJU BUMFBTU&YQMPSJOH5FDIOJRVFTPOCJU-FBLBHFJOUIF8FC 6NN JTJUSFBMJTUJD 
 8IBU94-FBLT944FBSDIHJWFTVT   ‣

    6OMJLF944 94-FBLT944FBSDI ‣ EPFTOPUQSPWJEFBDUVBMDPOUFOUTPGEBUB ‣ EVFUP4BNF0SJHJO1PMJDZ ‣ EPQSPWJEFGFBUVSFT DIBSBDUFSJTUJDT PGEBUB ‣ FH8IFUIFSUIFEBUBDPOUBJOTBTQFDJpDWBMVFPSOPU ‣ 3FTQPOTFTXJUITFBSDISFTVMUTIBWFMPOHFSMFOHUIUIBOPOFXJUI OPSFTVMUT ‣ FH8IFUIFSUIFEBUBIBTDPNQMFYJUZPSOPU ‣ $PNQMFYJUZPGUFOSFTVMUTJOMPOHFSQSPDFTTJOHUJNF

  26. ˜TIJGUKTJOGP (JNNFCJU BUMFBTU&YQMPSJOH5FDIOJRVFTPOCJU-FBLBHFJOUIF8FC )JTUPSZ94-FBLT   /PXBEBZT BCVODIPG1P$TBSFCFDPNJOHBWBJMBCMFJOPOMJOF )551$BDIF$SPTT4JUF-FBLT
 IUUQTJSEBSDLDBUCMPHTQPUDPNIUUQDBDIFDSPTTTJUFMFBLTIUNM

    $SPTT4JUF$POUFOUBOE4UBUVT5ZQFT-FBLBHF
 IUUQTNFEJVNDPNCVHCPVOUZXSJUFVQDSPTTTJUFDPOUFOUBOETUBUVTUZQFTMFBLBHFFGEBCB &WBOTQSFTFOUFEUIFQSJNJUJWFGPSNPG944FBSDIXJUI JNHMPBEUJNJOH &WBOT  
 $SPTTEPNBJOTFBSDIUJNJOH
 IUUQTTDBSZCFBTUTFDVSJUZCMPHTQPUDPNDSPTTEPNBJOTFBSDIUJNJOHIUNM (FMFSOUFSFUBMHBWFUIFTPQIJTUJDBUFEBUUBDLTGPSTJUFTXJUI TFBSDIFOHJOFTOBNFE944FBSDI (FMFSOUFSFUBM 

  27. ˜TIJGUKTJOGP (JNNFCJU BUMFBTU&YQMPSJOH5FDIOJRVFTPOCJU-FBLBHFJOUIF8FC /PUFT 94-FBLT944FBSDI ‣ 94-FBLTIBWFBUUSBDUFEBUUFOUJPO CVUOPUFOPVHI ‣ #PUIBDDVSBDZBOEF⒎FDUJWFOFTTIBWFCFFOJNQSPWFE

    ‣ 3FGFSFODFT ‣ /PUFYTMFBLTYTMFBLTIBTBDPNQSFIFOTJWFTVSWFZQBHF
 IUUQTHJUIVCDPNYTMFBLTYTMFBLTXJLJ-JOLT ‣ ':*/FX94-FBLUFDIOJRVFTSFWFBMGSFTIXBZTUPFYQPTFVTFS JOGPSNBUJPOCZ1PSU4XJHHFS
 IUUQTQPSUTXJHHFSOFUEBJMZTXJHOFXYTMFBLUFDIOJRVFTSFWFBMGSFTIXBZTUPFYQPTFVTFSJOGPSNBUJPO  ‣ ':*94-FBLTBOE944FBSDICZ(PPHMF
 IUUQTTJUFTHPPHMFDPNTJUFCVHIVOUFSVOJWFSTJUZOPOWVMOYTMFBLT  

  28. &YBNQMF
 'SBNF$PVOU

  29. ˜TIJGUKTJOGP (JNNFCJU BUMFBTU&YQMPSJOH5FDIOJRVFTPOCJU-FBLBHFJOUIF8FC XJOEPXMFOHUI
 "VTFGVMQSPQFSUZGPSDSPTTPSJHJOBUUBDLFST ‣ XJOEPXMFOHUI XJOEPXGSBNFTMFOHUI SFUVSOTUIF OVNCFSPGGSBNFTJOUIFXJOEPX


    2VPUFEIUUQTEFWFMPQFSNP[JMMBPSHFO64EPDT8FC"1* 8JOEPXMFOHUI ‣ $SPTTPSJHJOBDDFTTUP XJOEPXMFOHUIJTBMMPXFEVOEFS TBNFPSJHJOQPMJDZ 401 
 4FFIUUQTEFWFMPQFSNP[JMMBPSHFO64EPDT8FC4FDVSJUZ4BNF PSJHJO@QPMJDZ  ‣ $BOUIJTQSPQFSUZCFVUJMJ[FEGPS TPNFLJOETPGBUUBDLT  

  30. ˜TIJGUKTJOGP (JNNFCJU BUMFBTU&YQMPSJOH5FDIOJRVFTPOCJU-FBLBHFJOUIF8FC 944"VEJUPS
 "HPPEGSJFOEGPS944NBOJB ‣ 944"VEJUPS ‣ 99441SPUFDUJPOIFBEFS EFpOFTUIFBDUJPOXIFO

    3FqFDUFE 944JTGPVOE ‣ 5IFSFBSFUXPNPEFT
 pMUFSCMPDL ‣ 3FTFBSDIFSTIBWFUBDLMFEXJUI CZQBTTJOHPG944"VEJUPS  

  31. ˜TIJGUKTJOGP (JNNFCJU BUMFBTU&YQMPSJOH5FDIOJRVFTPOCJU-FBLBHFJOUIF8FC 944"VEJUPS XJOEPXMFOHUI ‣ 8IFOUIFSFJTTQFDJpDDPOUFOUUIBUDBOXBLF944"VEJUPSJO BQBHFBOEUIFQBHFIBT BUMFBTUPOF JGSBNF

     ‣ 8IFO944"VEJUPSCMPDLT XJOEPXMFOHUI ‣ 8IFOOPU XJOEPXMFOHUI ‣ 8FDBOHFUBCJUXIFUIFSUIFTQFDJpDDPOUFOUJT JODMVEFEPSOPUCZUIFQBHFBTMPOHBTUIFDPOUFOUDBO XBLF944"VEJUPS:BZ   <iframe src="..."></iframe> <script>let secret_flag = true;</script>

  32. %&.054($5'
 3&$0/ /05&.PSFTJNQMZ XFDBOEFUFDUUIFXBLFPG944"VEJUPSCZPCTFSWJOHIPX NBOZUJNFTJGSBNFTPOMPBEFWFOUPDDVST
 &YBNQMFD$5'pMFNBOBHFS
 IUUQTHJTUHJUIVCDPNMXJPBFBBFBBDEBDEDBE

  33. ˜TIJGUKTJOGP (JNNFCJU BUMFBTU&YQMPSJOH5FDIOJRVFTPOCJU-FBLBHFJOUIF8FC 4JEF&⒎FDUTPG#MPDLJOH
 8IBU944"VEJUPSDBVTFT ‣ *G944"VEJUPSCMPDLT  ‣ TPNFQSPQFSUJFTNBZTFFNTUPCFEJ⒎FSFOUGSPNUIFWBMVFT

    XIFOUIFQBHFJTTIPXOVTVBMMZ ‣ *G944"VEJUPSpMUFST  ‣ 1BHFTUSVDUVSFT FTQFDJBMMZUIFqPXPGBQQSPQSJBUF+4 FYFDVUJPOqPX DBOCFCSPLFO  ‣ &YBNQMF9944/JHIUNBSFNPEFBUUBDL944"UUBDLT &YQMPJUJOH944'JMUFS !NBTBUPLJOVHBXB 
 IUUQTXXXTMJEFTIBSFOFUNBTBUPLJOVHBXBYYOFO ‣ ':**OGPSNBUJPOUIFGUBUUBDLTBCVTJOHCSPXTFST944pMUFS
 IUUQTXXXNCTEKQCMPHIUNM  

  34. &YBNQMF
 5JNJOH*OGPSNBUJPO

  35. ˜TIJGUKTJOGP (JNNFCJU BUMFBTU&YQMPSJOH5FDIOJRVFTPOCJU-FBLBHFJOUIF8FC 5JNJOH"UUBDL 8FC 
 "LJOEPGTJEFDIBOOFMBUUBDLT   ‣

    3FTFBSDI2VFTUJPO
 8IBUBUUBDLFSTDBOEPXJUIUJNJOHJOGPSNBUJPO  ‣ 'JSTU*EFB 'FMUFOBOE4DIOFJEFS   ‣ #SPXTFSTDBDIFIBTF⒎FDUTPOUIFMPBEJOHUJNFPGSFTPVSDFT ‣ $BDIFTBSFPGUFOBWBJMBCMFGPSSFTPVSDFTBDDFTTFESFDFOUMZ ‣ )FODF UIFMPBEJOHUJNFSFqFDUTCSPXTJOHIJTUPSZ ‣ 5IFSFBSFUXPWJFXQPJOUT ‣ $POOFDUJWJUZEJSFDUPSDSPTTTJUF ‣ 5BSHFU5JNJOHTFSWFSTJEFUJNJOHPSDMJFOUTJEFUJNJOH

  36. ˜TIJGUKTJOGP (JNNFCJU BUMFBTU&YQMPSJOH5FDIOJRVFTPOCJU-FBLBHFJOUIF8FC %JSFDU5JNJOH"UUBDL
 #PSU[BOE#POFI $SPTCZFUBM    ‣

    $POEJUJPOT*OGPSNBUJPOUIBUBUUBDLFSTXBOUUPMFBLB⒎FDUTUP TJUFXJEFCFIBWJPS ‣ "UUBDLT ‣ )JEEFOCPPMFBOWBMVFTEBUBTJ[FDBOCFFTUJNBUFEXJUI NFBTVSJOHQSPDFTTJOHUJNF #PSU[BOE#POFI   ‣ 5PUIFCFTUPGNZLOPXMFEHF UIFZBSFUIFpSTUXIPEFTDSJCFEUIF DPODFQUPGEJSFDUUJNJOHBUUBDL ‣ &WFOSFNPUFUJNJOHBUUBDLT BQQSPQSJBUFTUBUJTUJDBMNFUIPET HJWFBUUBDLFSTBDDVSBUFBOBMZTJT $SPTCZFUBM   ‣ 5IFCPYUFTUUIFZQSFTFOUFEBSFPGUFOVTFEJOPUIFSSFTFBSDI

  37. ˜TIJGUKTJOGP (JNNFCJU BUMFBTU&YQMPSJOH5FDIOJRVFTPOCJU-FBLBHFJOUIF8FC $SPTTTJUF5JNJOH"UUBDL
 #PSU[BOE#POFI    ‣ "UUBDLT

    ‣ 8JUITFSWFSTJEFUJNJOH ‣ *OJUJBMDPODFQUPG944FBSDIJTCBTFEPOTFSWFSTJEFUJNJOH ‣ &WBOT  NFOUJPOFECFGPSF  ‣ (FMFSOUFSFUBM  NFOUJPOFECFGPSF  ‣ 8JUIDMJFOUTJEFUJNJOH ‣ BMTPLOPXOBTCSPXTFSCBTFEUJNJOHBUUBDLT ‣ &YBNQMFT ‣ $BDIF'FMUFOBOE4DIOFJEFS 7BO(PFUIFNFUBM  ‣ $444UPOF ,PUDIFSFUBM 4NJUIFUBM FUD

  38. ˜TIJGUKTJOGP (JNNFCJU BUMFBTU&YQMPSJOH5FDIOJRVFTPOCJU-FBLBHFJOUIF8FC $MJFOUTJEF5JNJOH  
 BLB#SPXTFSCBTFE5JNJOH"UUBDL   ‣

    *EFB ‣ $BDIFTIBWFF⒎FDUTPOQSPDFTTJOHUJNF ‣ "UUBDLT ‣ 5IFpSTUDPODFQUPGUJNJOHBUUBDLJOUIF8FCEFSJWFTGSPN DBDIFCBTFEBUUBDLT 'FMUFOBOE4DIOFJEFS   ‣ 'FBUVSFTJOUSPEVDFEPONPEFSOCSPXTFSTDBOCFOFXTJEF DIBOOFMTUIBUMFUBEWFSTBSJFTNFBTVSFNPSFBDDVSBUFUJNJOH 7BO(PFUIFNFUBM   ‣ FH$BDIF"1* PG4FSWJDF8PSLFS  ‣ FH"QQMJDBUJPO$BDIF

  39. ˜TIJGUKTJOGP (JNNFCJU BUMFBTU&YQMPSJOH5FDIOJRVFTPOCJU-FBLBHFJOUIF8FC $MJFOUTJEF5JNJOH  
 BLB#SPXTFSCBTFE5JNJOH"UUBDL   ‣

    *EFB ‣ 3FOEFSJOHIBTBUJHIUSFMBUJPOXJUIBDPOUFOUUPCFSFOEFSFE ‣ &WFOEBUBXIJDIDBOOPUCFUPVDIFEGSPN+4DBOCFSFOEFSFE ‣ "UUBDLT ‣ 1JYFMQFSGFDUUJNJOHBUUBDLT 4UPOF  
 IUUQTXXXDPOUFYUJTDPNNFEJBEPXOMPBET1JYFM@1FSGFDU@5JNJOH@"UUBDLT@XJUI@)5.-@8IJUFQBQFSQEG  ‣ 1JYFMTUFBMJOHUJNJOHBUUBDLT ,PUDIFSFUBM  
 IUUQTEMBDNPSHDJUBUJPODGN JE ‣ "CVTFPG1BJOU"1* %5SBOTGPSNT BOE47(T 4NJUIFUBM   
 IUUQTXXXVTFOJYPSHDPOGFSFODFXPPUQSFTFOUBUJPOTNJUI

  40. ˜TIJGUKTJOGP (JNNFCJU BUMFBTU&YQMPSJOH5FDIOJRVFTPOCJU-FBLBHFJOUIF8FC .PSF4PQIJTUJDBUFE0OFT
 1PTTJCMFBUUBDLTXBUDIJOHZPVSFOWJSPONFOUT ‣ 4PGUXBSFCBTFENJDSPBSDIJUFDUVSBMBUUBDLT ‣ 4PGUXBSFCBTFENJDSPBSDIJUFDUVSBMTJEFDIBOOFMBUUBDLT FYQMPJUUJNJOHBOECFIBWJPSEJ⒎FSFODFTUIBUBSF

    QBSUJBMMZ DBVTFEUISPVHINJDSPBSDIJUFDUVSBM PQUJNJ[BUJPOT JF EJ⒎FSFODFTUIBUBSFOPUBSDIJUFDUVSBMMZ EPDVNFOUFE
 4PGUXBSFCBTFE.JDSPBSDIJUFDUVSBM"UUBDLTIUUQTBSYJWPSHBCT  ‣ 3FTFBSDI2VFTUJPOT+BWB4DSJQU XIJDIJTFYFDVUFEJOUIF TBOECPY JTFOPVHIUPCFVTFEGPSNJDSPBSDIJUFDUVSBM BUUBDLT  

  41. ˜TIJGUKTJOGP (JNNFCJU BUMFBTU&YQMPSJOH5FDIOJRVFTPOCJU-FBLBHFJOUIF8FC 'SPN+44BOECPY
 4PGUXBSFCBTFENJDSPBSDIJUFDUVSBMBUUBDLT ‣ 3FTVMUT ‣ 5JNFSTBWBJMBCMFJO+BWB4DSJQUJTFOPVHIGPSBUUBDLFSTUP QFSGPSNNJDSPBSDIJUFDUVSBMBUUBDLT

    4DIXBS[FM  
 'BOUBTUJD5JNFSTBOE8IFSFUP'JOE5IFN)JHI3FTPMVUJPO.JDSPBSDIJUFDUVSBM"UUBDLTJO+BWB4DSJQU IUUQTHSVTTDDpMFTGBOUBTUJDUJNFSTQEG  ‣ 5IFZEFNPOTUSBUFEBOFX%3".CBTFEDPWFSUDIBOOFMXJUI+4 ‣ ,FZTUSPLFUJNJOHBUUBDLTJOTBOECPYFE+4 -JQQFUBM  
 1SBDUJDBM,FZTUSPLF5JNJOH"UUBDLTJO4BOECPYFE+BWB4DSJQUIUUQTMJOLTQSJOHFSDPNDIBQUFS @  ‣ +45FNQMBUF"UUBDLT 4DIXBS[FUBM  
 +BWB4DSJQU5FNQMBUF"UUBDLT"VUPNBUJDBMMZ*OGFSSJOH)PTU*OGPSNBUJPOGPS5BSHFUFE&YQMPJUTIUUQT XXXOETTTZNQPTJVNPSHXQDPOUFOUVQMPBETOETT@#@4DIXBS[@QBQFSQEG ‣ /05&4JUF*TPMBUJPOBOEEJTBCMJOH4IBSFE"SSBZ#V⒎FS DVSSFOUMZ NJUJHBUFUIPTFBUUBDLT  

  42. &⒎FDUT.JUJHBUJPO

  43. ˜TIJGUKTJOGP (JNNFCJU BUMFBTU&YQMPSJOH5FDIOJRVFTPOCJU-FBLBHFJOUIF8FC &⒎FDUTPG94-FBLT
 94MFBLTQSPWJEFBQBSUPGJOGPSNBUJPO OPUUIFXIPMF   ‣ &WFOTFDVSF8FCTJUFTIBWFBQPUFOUJBMUPCFUBSHFUFE

    ‣ &WFOJG)551IFBEFSTBSFTFUTFDVSFMZ ‣ FH3FRVFTUBOE$PORVFS&YQPTJOH$SPTT0SJHJO3FTPVSDF4J[F
 IUUQTUPNWHQBQFSTSFRVFTU@BOE@DPORVFS@VTFOJYQEG ‣ DG6944 ‣ *UOFFETBMPUPGF⒎PSUTUPNJUJHBUFDPNQMFUFMZ  ‣ )BWFZPVFWFSCFFOUIPVHIUBCPVUEBUBMFBLBHFGSPNUJNJOH JOGPSNBUJPO  ‣ /FXQPMJDJFTUPNJUJHBUFUIFNIBWFCFFOEJTDVTTFE CVU

  44. ˜TIJGUKTJOGP (JNNFCJU BUMFBTU&YQMPSJOH5FDIOJRVFTPOCJU-FBLBHFJOUIF8FC .JUJHBUJPO
 8IBUDBOXFEPGPSUIPTFBUUBDLT ‣ "MPUPGTFDVSJUZIFBEFSTBUUSJCVUFT ‣ 4BNFTJUF$PPLJF ‣

    9'SBNF0QUJPOT GSBNFBODFTUPST PG$41  ‣ $SPTT0SJHJO0QFOFS1PMJDZ $001  ‣ $SPTT0SJHJO3FTPVSDF1PMJDZ $031  ‣ $SPTT0SJHJO3FTPVSDF#MPDLJOH $03#  ‣ 'FUDI.FUBEBUB ‣ 4PNFPGUIFNIBWFCFFOTUJMMEJTDVTTFE ‣ ,FFQXBUDIJOHXDXFCBQQTFD JO(JU)VC  

  45. ˜TIJGUKTJOGP (JNNFCJU BUMFBTU&YQMPSJOH5FDIOJRVFTPOCJU-FBLBHFJOUIF8FC 4BNFTJUF$PPLJF
 3FTUSJDUJPOPGDPPLJFTVTBHFBUDSPTTTJUFSFRVFTUJOH ‣ 1SPCMFN$SPTTPSJHJOSFRVFTUTXJUIDPPLJFTPGUFODBVTFUIF TFDVSJUZJTTVFTTVDIBT$43' ‣ 4PMVUJPO4BNFTJUF$PPLJF

    ‣ #Z4BNF4JUFBUUSJCVUFTPGDPPLJF TJUFPXOFSTDBOQSPIJCJUT CSPXTFSTGSPNTFOEJOHDSPTTTJUFSFRVFTUTXJUIDPPLJFT ‣ 4BNF4JUF-BY0OMZUPQMFWFMOBWJHBUJPOTJTBMMPXFE ‣ 4BNF4JUF4USJDU/PDSPTTTJUFSFRVFTUXJUIDPPLJFTJTBMMPXFE ‣ 4FF4BNF4JUFDPPLJFTFYQMBJOFE
 IUUQTXFCEFWTBNFTJUFDPPLJFTFYQMBJOFE  

  46. ˜TIJGUKTJOGP (JNNFCJU BUMFBTU&YQMPSJOH5FDIOJRVFTPOCJU-FBLBHFJOUIF8FC 'SBNJOH3FTUSJDUJPO
 9'SBNF0QUJPOT GSBNFBODFTUPST PG$41 ‣ (FOFSBM1SPCMFN
 3FBM8PSME&YBNQMFTPGUFOSFMJFTPOXJOEPXMFOHUI


    IUUQTHJUIVCDPNYTMFBLTYTMFBLTXJLJ3FBM8PSME&YBNQMFT ‣ $BTFXIFOBQBHFJTGSBNFE CPUIPGUIFQBHF DIJME BOE JUTQBSFOUIBWFSFGFSFODFTUPAXJOEPXAUPFBDIPUIFS ‣ GSPNDIJMEUPQBSFOUXJOEPXQBSFOUPSXJOEPXUPQ ‣ GSPNQBSFOUUPDIJME GSBNF@FMNFOU DPOUFOU8JOEPX ‣ 4PMVUJPOT9'SBNF0QUJPOT GSBNFBODFTUPST PG$41  ‣ 3FTUSJDUJOHDSPTTTJUFGSBNJOHSFEVDFTBUUBDLTVSGBDFT  

  47. ˜TIJGUKTJOGP (JNNFCJU BUMFBTU&YQMPSJOH5FDIOJRVFTPOCJU-FBLBHFJOUIF8FC $SPTT0SJHJO0QFOFS1PMJDZ
 3FTUSJDUJPOPGVTJOHAXJOEPXASFGFSFODFGSPNPQFOFST ‣ $BTFXIFOXJOEPXPQFOJTFYFDVUFE UIFPQFOFEXJOEPX DBOBDDFTTUPAXJOEPXAPGJUTPQFOFS ‣

    XJOEPXPQFOFSMPDBUJPOIUUQFWJMDPN  ‣ 4PMVUJPO$SPTT0SJHJO0QFOFS1PMJDZ $001  ‣ $SPTT0SJHJO0QFOFS1PMJDZIFBEFSEFpOFTXIFO AXJOEPXPQFOFSAJTBWBJMBCMF ‣ 4FFBOOFWLDPPQNE BTFNJGPSNBMEFpOJUPOPG$001 
 IUUQTHJTUHJUIVCDPNBOOFWLGEEDDGGCEBDGF  

  48. ˜TIJGUKTJOGP (JNNFCJU BUMFBTU&YQMPSJOH5FDIOJRVFTPOCJU-FBLBHFJOUIF8FC $SPTT0SJHJO3FTPVSDF1PMJDZ
 3FTUSJDUJPOPGUIFBWBJMBCMFPSJHJOPGSFTPVSDFT ‣ 1SPCMFN$SPTTPSJHJOOPDPSTSFRVFTUTDBVTFTFDVSJUZ JTTVFTTVDIBTTJEFDIBOOFMBUUBDLT ‣ DG4FSWJDF8PSLFSBCVTF

    7BO(PFUIFNFUBM   ‣ 4PMVUJPO$SPTT0SJHJO3FTPVSDF1PMJDZ $031  ‣ 5IJTIFBEFSQSFWFOUCSPXTFSTGSPNMPBEJOHSFTPVSDFTGFUDIFE CZDSPTT TJUFcPSJHJO OPDPSTSFRVFTUT ‣ /05&GPSNFSMZ UIJTJTDBMMFE'SPN0SJHJO   Cross-Origin-Resource-Policy: same-site | same-origin

  49. ˜TIJGUKTJOGP (JNNFCJU BUMFBTU&YQMPSJOH5FDIOJRVFTPOCJU-FBLBHFJOUIF8FC 'FUDI.FUBEBUB
 *OGPUIBUIFMQTTFSWFSEFUFDUVOVTVBMSFRVFTUTGPSSFTPVSDFT ‣ 1SPCMFN ‣ 4FSWFSTDBOOPULOPXIPXUIFJSSFTPVSDFTXJMMCFVTFE ‣

    4PMVUJPO'FUDI.FUBEBUB ‣ *UXPVMECFIFMQGVMJGTFSWFSTDPVMENBLFNPSFJOUFMMJHFOU EFDJTJPOTBCPVUXIFUIFSPSOPUUPSFTQPOEUPBHJWFO SFRVFTUCBTFEPOUIFXBZUIBUJU`TNBEF IUUQT NJLFXFTUHJUIVCJPTFDNFUBEBUB  ‣ 1SPWJEFEXJUI4FD'FUDI IFBEFST  

  50. 5IBOLZPVGPS-JTUFOJOH  !MNU@TXBMMPX !ZOVDIZ IUUQTTIJGUKTJOGP