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
Rich Internet Application Security
Search
Jon Rose
June 18, 2010
Technology
110
2
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
Rich Internet Application Security
Talk at You Sh0t the Sheriff in Sao Paulo Brazil.
Jon Rose
June 18, 2010
More Decks by Jon Rose
See All by Jon Rose
Agile Security
jonrose
1
190
Decoding Bug Bounty Programs
jonrose
1
570
Builders Vs. Breakers AppSec 2012
jonrose
2
240
Dynamic App Patching
jonrose
2
100
Cloudy with a chance of 0-day
jonrose
1
110
Deblaze - A remote method enumeration tool for flex servers
jonrose
3
220
Deblaze - A Remote Method Enumeration Tool for Flex Servers, Defcon
jonrose
2
160
CodeSearch0day
jonrose
1
77
Other Decks in Technology
See All in Technology
Claude Teamプランの コスト最適化を考える
rfdnxbro
2
850
サイボウズ 開発本部採用ピッチ / Cybozu Engineer Recruit
cybozuinsideout
PRO
12
87k
アクセスキー流出時の対応で再認識した攻撃側と防御側の非対称性について
kazzpapa3
1
480
EUDIWの枠組みを出発点に民間エコシステムの在り方を考える(OAuth/OIDC Numa (Immersion) Workshop 2026)
oidfj
PRO
0
410
tamachi.goを支える技術
rymiyamoto
0
120
AI時代のデータ基盤を考える問い
pacocat
0
780
Bet AI Day 2026丨AIを「使う」から、AIが「働く」へ ― LayerXが進める「組織AI」の社会実装
layerx
PRO
1
260
GopherCon @シアトル に行ってきました
logica0419
0
480
Eight Engineering Unit 紹介資料
sansan33
PRO
3
8.3k
Cloudflare製品を活用した AIガバナンス実践入門 / AI governance with Cloudflare Service
delta_tech
1
160
Introduction to Sansan, inc / Sansan Global Development Center, Inc.
sansan33
PRO
0
3.2k
Hub & Spoke 環境のネットワークルーティングを分解してみる
tsuyataku
1
480
Featured
See All Featured
Tell your own story through comics
letsgokoyo
1
1.1k
A Soul's Torment
seathinner
7
3.5k
[RailsConf 2023] Rails as a piece of cake
palkan
59
6.9k
AI: The stuff that nobody shows you
jnunemaker
PRO
9
950
Lightning talk: Run Django tests with GitHub Actions
sabderemane
0
240
Lightning Talk: Beautiful Slides for Beginners
inesmontani
PRO
2
660
Designing Powerful Visuals for Engaging Learning
tmiket
1
520
More Than Pixels: Becoming A User Experience Designer
marktimemedia
3
510
From Legacy to Launchpad: Building Startup-Ready Communities
dugsong
0
310
Pawsitive SEO: Lessons from My Dog (and Many Mistakes) on Thriving as a Consultant in the Age of AI
davidcarrasco
0
230
Information Architects: The Missing Link in Design Systems
soysaucechin
1
1.1k
Heart Work Chapter 1 - Part 1
lfama
PRO
8
36k
Transcript
Breaking)and)Securing) the)RIA)Montage) Kevin)Stadmeyer) Jon)Rose)
Who)are)we?) o Consultants)at)Trustwave’s)SpiderLabs) o Background) o Network)&)App)PentesHng) o Architecture)&)Code)Review) o SDLC)Security) ))
Outline) o Overview) o RIA)Technologies) o Security)controls) o AKack)examples) o Securing)RIA)
Rich)Internet)ApplicaHons) o DefiniHon)N)I)know)it)when)I)see)it) o Typically)provides:) o Offline)mode) o File)system,)network)access) o
Quicker)responsiveness)than)tradiHonal)web)apps) o Consistent)UI)and)features)across)browsers) o Local)data)storage) o OVen)requires)dedicated)player)/)plugin) )
RIA)Technologies) o Flash/Flex/AIR) o MS)Silverlight) o AJAX) o Java/JavaFX) o
Google)Gears)
Security)Controls) o Run)apps)outside)browser) o sandboxing)
Why)AKack)RIA) o Weak)security)controls)/)insecure)development)pracHces) o Lots)of)money)to)be)made) o Credit)Cards) o IdenHty)theV) o
Blackmail)
RIA)AKack)Sampler) o RemoHng)AuthenHcaHon)/)AuthorizaHon)errors) o DecompilaHon)/)Reverse)Engineering)clients) o Insecure)client)side)storage) o Unauthorized)access)to)filesystem)or)local)network) o
User)supplied)Inputs) o Loading)Malicious)External)Content) o Sandbox)Bridges) o Insecure)default)se]ngs) o Insecure)network)communicaHon)
RemoHng)Insecurity) o Developers)fail)to)restrict)access)to)methods:) o AuthenHcaHon)) o AuthorizaHon) o Flash)remoHng)N)servers)can)be)fingerprinted,)Method)&)Service)names)can) be)bruteNforced)
)
Client)Decompilaton)/)Reverse)Engineering) o SWF)files)(can)be)decompiled))
ClientNSide)Storage) o SensiHve)info)is)oVen)stored)insecure)on)the)client) o Target)of)aKacker)once)machine)is)compromised,)leads)to)addiHonal)compromise) or)system)access) o Can)apps)access)each)others)data?))Test)this) o Flash)Cookies:)
o Hard)to)delete) ) )
Debug)FuncHonality) o OVen)inadvertently)leV)in)producHon)code) o Expose)sensiHve)informaHon,)addiHonal)funcHonality,)administraHve)capabiliHes)
User)Supplied)Parameters) o Flash)parameters) o AcHveX)params) o Adobe)AIR)arguments)
Loading)External)Content) o Can)trick)app)into)loading)malicious)content)
Breaking)Sandbox)Bridges) o Transfering)data)between)sandboxes) o Objects)available)from)mulHple)sandboxes) o Pass)data)by)value) o Simliar)to)ajax)devs)ge]ng)past)same)origin) o
Sandboxes)apps)communicaHng)
Insecure)Default)Se]ngs) o AIR)installer)prompt) o Check)self)signed)code)for)various)tech..)
Insecure)Network)CommunicaHon) o Add)wireshark)pics)
Security)Guidance)/)Best)PracHces) o Don’t)store)senHvie)info)on)clients) o Use)GUID)to)protect)client)side)data)objects) o Enforce)SSL)connecHons) o Implement)authenHcaHon)and)authorizaHon)for)remote)server)methods)
QuesHons)&)Comments) o Contact)us:) o
[email protected]
) o
[email protected]
) o Thanks!)