view.getClass().forName('java.lang.Runtime'). - 2010 - Ruxcon

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ConsWill not prevent custom application code abuse:BankTransacation t = new BankTransaction();t.setAccFrom(“123”);t.setAccTo(“Attacker’s account”):t.setAmount(1000000);t.commit()Policy will have to grant privileges to JRE files (which istransparent otherwise due to doPrivileged blocks)Thursday, November 25, <strong>2010</strong>
Where’s the code?Alpha version will be released at:http://code.google.com/p/manas-java-security/Thursday, November 25, <strong>2010</strong>
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Milking a horseorexecuting remote c
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kumys is a fermented dairy productt
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Thursday, November 25, 2010...back
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Plain old servletpublic class MySer
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Problemsa lot of verbose boilerplat
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user code complexityframework code
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How secure are these Java framework
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ApproachUse IDE (e.g. IntelliJ IDEA
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Look at how frameworkimplements its
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Nifty featuresRich taglibrary (e.g.
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Nifty featuresuser.address.city = B
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HTTP parameters == OGNL statementsW
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CVE-2010-1870Based on my previous b
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XW-641('\u0023' + 'session[\'user\'
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XW-641('\u0023' + 'session[\'user\'
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CVE-2010-1870There are actually mor
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CVE-2010-1870#context[‘xwork.Meth
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CVE-2010-1870 exploit#_memberAccess
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CVE-2010-1870 fix2.2.1 fixes vulner
Page 43 and 44: SpringSpring MVC is Spring’s web
Page 45 and 46: BeanInfo getBeanInfo(Class beanClas
Page 47 and 48: Introspector.getBeanInfo(Person);fi
Page 49 and 50: Introspector.getBeanInfo(Person);fi
Page 51 and 52: CVE-2010-1622Two problems:How do we
Page 53 and 54: InputTag.tagThursday, November 25,
Page 55 and 56: CVE-2010-1622 exploitDownload org.s
Page 57 and 58: Thursday, November 25, 2010JBoss Se
Page 59 and 60: JBoss SeamCombines EJB3 with JSFPOJ
Page 61 and 62: CVE-2010-1871Special HTTP parameter
Page 63 and 64: CVE-2010-1871Special HTTP parameter
Page 65 and 66: CVE-2010-1871 exploitHow to execute
Page 67 and 68: CVE-2010-1871 exploitview.getClass.
Page 69 and 70: CVE-2010-1871 exploitview.getClass.
Page 71 and 72: CVE-2010-1871 exploitTo call java.l
Page 73 and 74: How do we get method’s index?/sea
Page 75 and 76: CVE-2010-1871 exploitMethod for Run
Page 77 and 78: CVE-2010-1871 exploit/seam-booking/
Page 79 and 80: Thursday, November 25, 2010
Page 83 and 84: What’s Java security manager?Sing
Page 85 and 86: Thursday, November 25, 2010Are you
Page 87 and 88: Why is nobody’s using it?Thursday
Page 89 and 90: Problems (cont.)Support for privile
Page 91 and 92: How do we solve these?*Thursday, No
Page 93: ProsWill address some of the perfor
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