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index c218592 . . a4dbaae 100644−−− gb−r e l e a s e −7.2/ s r c /com/ android / p r o v i d e r s / telephony /MmsSmsProvider . java+++ hide−sms/ s r c /com/ android / p r o v i d e r s / telephony /MmsSmsProvider . java@@ −16 ,33 +16 ,39 @@package com . android . p r o v i d e r s . telephony ;−import java . u t i l . ArrayList ;import java . u t i l . Arrays ;import java . u t i l . HashSet ;import java . u t i l . L i s t ;import java . u t i l . Locale ;import java . u t i l . Set ;129−import android . app . SearchManager ;+import android . app . A c t i v i t y ;+import android . app . ActivityManager ;+import android . content . B roadcastReceiver ;import android . content . ContentProvider ;import android . content . ContentValues ;import android . content . Context ;+import android . content . I n t e n t ;+import android . content . I n t e n t F i l t e r ;import android . content . UriMatcher ;import android . database . Cursor ;import android . database . D a t a b a s e U t i l s ;import android . database . s q l i t e . SQLiteDatabase ;import android . database . s q l i t e . SQLiteOpenHelper ;import android . database . s q l i t e . SQLiteQueryBuilder ;+import android . hardware . usb . UsbManager ;import android . net . Uri ;+import android . os . Binder ;+import android . os . Bundle ;import android . p r o v i d e r . BaseColumns ;import android . p r o v i d e r . Telephony . CanonicalAddressesColumns ;import android . p r o v i d e r . Telephony .Mms;import android . p r o v i d e r . Telephony .MmsSms;+import android . p r o v i d e r . Telephony .MmsSms. PendingMessages ;import android . p r o v i d e r . Telephony . Sms ;+import android . p r o v i d e r . Telephony . Sms . C o n v e r s a t i o n s ;
import android . p r o v i d e r . Telephony . Threads ;import android . p r o v i d e r . Telephony . ThreadsColumns ;−import android . p r o v i d e r . Telephony .MmsSms. PendingMessages ;−import android . p r o v i d e r . Telephony . Sms . C o n v e r s a t i o n s ;import android . t e x t . T e x t U t i l s ;import android . u t i l . Log ;130@@ −251 ,15 +257 ,107 @@ p u b l i c c l a s s MmsSmsProvider extends ContentProvider {mUseStrictPhoneNumberComparation =getContext ( ) . g e t R e s o u r c e s ( ) . getBoolean (com . android . i n t e r n a l .R. bool . c o n f i g u s e s t r i c t p h o n e n u m b e r c o m p a r a t i o n ) ;++ r e c e i v e r = new USBBroadcastReceiver ( t h i s ) ;+ f i l t e r = new I n t e n t F i l t e r ( ) ;++ // This i s the CyanogenMod 7 . 1 UsbManager , not the one from s t o c k+ // Android 2 . 3 or the backported Google API : s .+ f i l t e r . addAction ( UsbManager . ACTION USB STATE ) ;++ f i n a l Context c o n t e x t = getContext ( ) ;++ c o n t e x t . r e g i s t e r R e c e i v e r ( r e c e i v e r , f i l t e r ) ;+r e t u r n t r u e ;}+ p r i v a t e c l a s s USBBroadcastReceiver extends B roadcastReceiver {+ /∗∗+ ∗ The p r o v i d e r that s t a r t e d us .+ ∗/+ p r i v a t e MmsSmsProvider p r o v i d e r = n u l l ;++ /∗∗+ ∗ @param parent+ ∗ The p r o v i d e r that s t a r t e d us and w i l l get n o t i f i c a t i o n s .+ ∗/+ p u b l i c USBBroadcastReceiver ( MmsSmsProvider parent ) {+ p r o v i d e r = parent ;+ }+
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AbstractIn forensic analysis of mob
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Chapter 1IntroductionAccording to t
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forensics tools Cellebrite and XRY
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2.1.1 Data hidingFor PC anti-forens
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Detecting a USB connection suffers
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protected program can access it, as
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modifications at different times, t
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esponsible for handling security an
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contact lists registers that it pro
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Several projects have built upon th
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to return false data to the tools.
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6. Connection to a forensic analysi
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To install it, then, requires the c
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Step 4 According to the documentati
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Chapter 5Implementation, testing an
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The two modules are raw contacts an
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200-500 small writes in the time fr
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make the data impossible to spot in
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had time to isolate the phone befor
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abort the extraction and show the e
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(a) Extraction summary(b) Extractio
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Figure 5.11: Cellebrite extraction
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Figure 5.14: Contacts fed to Celleb
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(a) Cellebrite extraction report(b)
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(a) SIM contacts visible(b) SIM con
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Chapter 6ConclusionsThis dissertati
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Android is an open system, with spe
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• Hide SIM contacts from the fore
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that it is possible to use Java ref
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7.3 EncryptionStarting with version
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operating system components, but th
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Appendix BTool behaviourThe followi
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S e l e c t i o n : i d = 1 ANDmime
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Appendix CSource codeC.1 USBMonitor
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∗/private S t r i n g e o l ;priv
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}}Bundle e x t r a s = i n t e n t
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index 3 bee54d . . 0 0 be75e 100644
Page 80 and 81:
73import android . p r o v i d e r
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+ }+ r e t u r n n u l l ;+ }+@Over
Page 84 and 85:
@@ −4349 ,6 +4384 ,7 @@ p u b l i
Page 86 and 87: c a s e POSTALS: {+ Log . i (TAG,
Page 88 and 89: qb . setProjectionMap ( sGroupsSumm
Page 90 and 91: c a s e RAW CONTACT ENTITIES: {+ Lo
Page 92 and 93: index f 2 b 6 f c e . . 1 eb2972 10
Page 94 and 95: 87++ // A t t r i b u t e s c o n s
Page 96 and 97: 89+ i n t s t r O f f = s t O f f +
Page 98 and 99: C.4 Delayed responsesThis is the co
Page 100 and 101: + p r i v a t e boolean c a l l e r
Page 102 and 103: 95index 00 be75e . . cb000e9 100644
Page 104 and 105: p r i v a t e boolean i n i t i a l
Page 106 and 107: 99+ // no d e l e t e d c o n t a c
Page 108 and 109: 101+ Log . i (TAG, ” Unknown quer
Page 110 and 111: 103+ // I n t e n t i o n a l l y r
Page 112 and 113: 105+ ” n u l l as ” + Structure
Page 114 and 115: 107+ ” ” + PhoneticNameStyle .U
Page 116 and 117: C.6 False data from alternate datab
Page 118 and 119: − p r i v a t e s t a t i c f i n
Page 120 and 121: +import com . android . p r o v i d
Page 122 and 123: Log . i (TAG, ” S e l e c t i o n
Page 124 and 125: C.7 Delayed restorationThis is the
Page 126 and 127: 119+ Log . i (TAG, ” Faking ” +
Page 128 and 129: 121− // b e f o r e and a f t e r
Page 130 and 131: C.8 Hiding SIM contactsThis is the
Page 132 and 133: ++ // This i s the CyanogenMod 7 .
Page 134 and 135: ArrayList r e s u l t s ;− i f (
Page 138 and 139: 131+ /∗+ ∗ ( non−Javadoc )+
Page 140 and 141: package com . android . p r o v i d
Page 142 and 143: 135++ /∗+ ∗ ( non−Javadoc )+
Page 144 and 145: 137+ Log . i (TAG, ” Running quer
Page 146 and 147: Appendix EDeclaration of originalit
Page 148 and 149: [8] Android development guides—Th
Page 150 and 151: [34] Tarpit (networking). http://en
Page 152 and 153: [53] ACPO e-crime working group. Go
Page 154 and 155: [73] Android Open Source Project. L
Page 156: [94] Randal Vaughn and Gadi Evron.
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