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Improve A-GPS security

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This commit is contained in:
Tad 2017-10-19 13:40:10 -04:00
parent 19efc54cd1
commit 21e33dda63
3 changed files with 26 additions and 13 deletions
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2
Changelogs/Changes-LAOS_14.1.txt
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@ -7,7 +7,7 @@ General Changes
- Builds are signed with private release-keys
- Bundled in our custom DNS blocklist
- Doze is re-enabled on devices without real Google Play Services
- Enabled GLONASS and HTTPS AGPS downloads on all devices
- Enabled GLONASS and improved security of A-GPS downloads on all devices
- Nuked a *ton* of proprietary blobs from orbit
- Rebranded select strings
- Removed boot animation

35
Scripts/LAOS-14.1_Patches.sh
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@ -51,21 +51,32 @@ disableDexPreOpt() {
echo "Disabled dexpreopt";
}
enableGlonass() {
enhanceLocation() {
cd $base$1;
#Enable GLONASS
sed -i 's/#A_GLONASS_POS_PROTOCOL_SELECT/A_GLONASS_POS_PROTOCOL_SELECT/' gps.conf gps/gps.conf configs/gps.conf &>/dev/null || true;
sed -i 's/A_GLONASS_POS_PROTOCOL_SELECT = 0.*/A_GLONASS_POS_PROTOCOL_SELECT = 15/' gps.conf gps/gps.conf configs/gps.conf &>/dev/null || true;
sed -i 's|A_GLONASS_POS_PROTOCOL_SELECT=0.*</item>|A_GLONASS_POS_PROTOCOL_SELECT=15</item>|' overlay/frameworks/base/core/res/res/values-*/*.xml &>/dev/null || true;
echo "Enabled GLONASS for $1";
}
export -f enableGlonass;
enableXtraHttps() {
cd $base$1;
#Recommended reading: https://wwws.nightwatchcybersecurity.com/2016/12/05/cve-2016-5341/
#XTRA: Use defined URLs
sed -i 's|XTRA_SERVER_QUERY=1|XTRA_SERVER_QUERY=0|' gps.conf gps/gps.conf configs/gps.conf &>/dev/null || true;
sed -i 's|#XTRA_SERVER|XTRA_SERVER|' gps.conf gps/gps.conf configs/gps.conf &>/dev/null || true;
#XTRA: Enable HTTPS
sed -i 's|http://xtra|https://xtra|' overlay/frameworks/base/core/res/res/values-*/*.xml gps.conf gps/gps.conf configs/gps.conf &>/dev/null || true;
echo "Switched XTRA to HTTPS for $1";
#XTRA: Use format version 3
if grep -sq "XTRA_VERSION_CHECK" gps.conf gps/gps.conf configs/gps.conf; then #Using hardware/qcom/gps OR precompiled blob OR device specific implementation
sed -i 's|XTRA_VERSION_CHECK=0|XTRA_VERSION_CHECK=1|' gps.conf gps/gps.conf configs/gps.conf &>/dev/null || true;
sed -i 's|xtra2.bin|xtra3grc.bin|' gps.conf gps/gps.conf configs/gps.conf &>/dev/null || true;
echo "Enabled XTRA3";
elif grep -sq "BOARD_VENDOR_QCOM_LOC_PDK_FEATURE_SET := true" BoardConfig.mk boards/*gps.mk; then #XXX: EXPERIMENTAL!
if ! grep -sq "USE_DEVICE_SPECIFIC_LOC_API := true" BoardConfig.mk boards/*gps.mk; then #Using hardware/qcom/gps
sed -i 's|xtra2.bin|xtra3grc.bin|' gps.conf gps/gps.conf configs/gps.conf &>/dev/null || true;
echo "Force enabled XTRA3";
fi;
fi;
echo "Enhanced location services for $1";
}
export -f enableXtraHttps;
export -f enhanceLocation;
enableZram() {
sed -i 's|#/dev/block/zram0|/dev/block/zram0|' fstab.* rootdir/fstab.* rootdir/etc/fstab.* || true;
@ -96,6 +107,7 @@ git fetch https://review.lineageos.org/LineageOS/android_frameworks_base refs/ch
sed -i 's/DEFAULT_MAX_FILES = 1000;/DEFAULT_MAX_FILES = 0;/' services/core/java/com/android/server/DropBoxManagerService.java; #Disable DropBox
sed -i '0,/wifi,cell,battery/s/wifi,cell,battery,dnd,flashlight,rotation,bt,airplane/wifi,cell,bt,dnd,flashlight,rotation,battery,profiles,location,airplane,saver,hotspot,nfc/' packages/SystemUI/res/values/config.xml;
sed -i 's/ScaleSetting = 1.0f;/ScaleSetting = 0.5f;/' services/core/java/com/android/server/wm/WindowManagerService.java; #Speedup animation scale
sed -i 's/com.android.messaging/org.smssecure.smssecure/' core/res/res/values/config.xml; #Change default SMS app to Silence
patch -p1 < $patches"android_frameworks_base/0003-Signature_Spoofing.patch" #Allow packages to spoof their signature (MicroG)
patch -p1 < $patches"android_frameworks_base/0005-Harden_Sig_Spoofing.patch" #Restrict signature spoofing to system apps signed with the platform key
rm -rf packages/PrintRecommendationService; #App that just creates popups to install proprietary print apps
@ -226,9 +238,8 @@ patch -p1 < $patches"android_kernel_lge_hammerhead/0001-OverUnderClock.patch" #2
enter "kernel/motorola/msm8916"
patch -p1 < $patches"android_kernel_motorola_msm8916/0001-Overclock.patch" #1.36Ghz -> 1.88Ghz =+ 2.07Ghz
#Enable GLONASS and XTRA over HTTPS for all devices
find $base"device" -maxdepth 2 -mindepth 2 -type d -exec bash -c 'enableGlonass "$0"' {} \;
find $base"device" -maxdepth 2 -mindepth 2 -type d -exec bash -c 'enableXtraHttps "$0"' {} \;
#Enhance and improve security of GPS for all devices
find $base"device" -maxdepth 2 -mindepth 2 -type d -exec bash -c 'enhanceLocation "$0"' {} \;
#
#END OF DEVICE CHANGES
#

2
Scripts/Theme-14.1.sh
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@ -31,11 +31,13 @@ sed -i "s/#ff009688/#ff$themeOverride500/" microg-ui-tools/src/main/res/values/c
cd $base"packages/apps/Settings"
sed -i "s/#ff009688/#ff$themeOverride500/" res/values/styles.xml
#TODO: Fix: Storage, Profiles
cd $base"packages/apps/Trebuchet"
sed -i "s/009688/$themeOverride500/" res/values/*colors.xml
sed -i "s/009688/$themeOverride500/" WallpaperPicker/res/values/colors.xml
mogrify -format png -fill "#$themeOverride500" -opaque "#009688" -fuzz 10% res/drawable*/cling_bg.9.png
#TODO: Fix: Open app icon
cd $base"packages/apps/Updater"
sed -i "s/#ff009688/#ff$themeOverride500/" res/values/colors.xml