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Further improve malware scanner

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This commit is contained in:
Tad 2018-05-11 06:15:29 -04:00
parent 82758a5303
commit 82896187de
6 changed files with 38 additions and 27 deletions
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34
Scripts/Common/Functions.sh
View File

@ -48,25 +48,20 @@ gitReset() {
export -f gitReset;
scanForMalware() {
#This isn't perfect, but if it ever catches something be happy that it exists
#Speed Goals (on a standard 7200 RPM drive):
# - quick: < 10 mins
# - extra: < 30 mins
# - slow: < 1 hour
#TODO: Scan more of /frameworks and /packages
if [ -x /usr/bin/clamscan ] && [ -f /var/lib/clamav/main.cvd ]; then
echo -e "\e[0;32mStarting a malware scan, this might take a while...\e[0m";
$excludes="--exclude-dir=\".git\" --exclude-dir=\".repo\"";
scanQueue="$base/android $base/art $base/bionic $base/bootable $base/build $base/compatibility $base/dalvik $base/device $base/hardware $base/libcore $base/libnativehelper $base/lineage-sdk $base/pdk $base/platform_testing $base/sdk"; #top-level directories
scanQueue=$scanQueue" $base/frameworks/av $base/frameworks/native $base/packages/inputmethods $base/vendor/lineage";
if [ "$MALWARE_SCAN_SETTING" != "quick" ] || [ "$MALWARE_SCAN_SETTING" = "extra" ]; then
scanQueue=$scanQueue" $base/packages $base/vendor";
fi;
if [ "$MALWARE_SCAN_SETTING" = "slow" ]; then
scanQueue=$scanQueue"$base/external $base/frameworks $base/prebuilts $base/system $base/toolchain $base/tools";
fi;
if [ "$MALWARE_SCAN_SETTING" = "full" ]; then
scanQueue="$base";
if [ -x /usr/bin/clamscan ] && [ -r /var/lib/clamav/main.cvd ]; then
echo -e "\e[0;32mStarting a malware scan...\e[0m";
excludes="--exclude-dir=\".git\" --exclude-dir=\".repo\"";
scanQueue=$2;
if [ "$1" = true ]; then
if [ "$MALWARE_SCAN_SETTING" != "quick" ] || [ "$MALWARE_SCAN_SETTING" = "extra" ]; then
scanQueue=$scanQueue" $base/frameworks $base/vendor";
fi;
if [ "$MALWARE_SCAN_SETTING" = "slow" ]; then
scanQueue=$scanQueue"$base/external $base/prebuilts $base/toolchain $base/tools";
fi;
if [ "$MALWARE_SCAN_SETTING" = "full" ]; then
scanQueue="$base";
fi;
fi;
du -hsc $scanQueue;
/usr/bin/clamscan --recursive --detect-pua --infected $excludes $scanQueue;
@ -79,7 +74,6 @@ scanForMalware() {
fi;
if [ "$clamscanExit" -eq "0" ]; then
echo -e "\e[0;32mNo malware found\e[0m";
sleep 15;
fi;
if [ "$clamscanExit" -eq "2" ]; then
echo -e "\e[0;33m----------------------------------------------------------------\e[0m";

4
Scripts/LineageOS-14.1/00init.sh
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@ -45,8 +45,8 @@ export GRADLE_OPTS="-Xmx2048m";
export NON_COMMERCIAL_USE_PATCHES=false; #Switch to false to prevent inclusion of non-commercial use patches
export MALWARE_SCAN_ON_PATCH=true; #Switch to true to perform a malware scan of certain directories before patching
export MALWARE_SCAN_SETTING="quick"; #Options are quick, extra, slow, full
export MALWARE_SCAN_ENABLED=true; #Set true to perform a fast scan on patchWorkspace() and a through scan on buildAll()
export MALWARE_SCAN_SETTING="quick"; #buildAll() scan speed. Options are quick, extra, slow, full
source $scriptsCommon"/Functions.sh";
source $scripts"/Functions.sh";

12
Scripts/LineageOS-14.1/Functions.sh
View File

@ -27,6 +27,13 @@ resetWorkspace() {
}
export -f resetWorkspace;
scanWorkspaceForMalware() {
scanQueue="$base/abi $base/android $base/art $base/bionic $base/bootable $base/build $base/dalvik $base/device $base/hardware $base/libcore $base/libnativehelper $base/ndk $base/packages $base/pdk $base/platform_testing $base/sdk $base/system";
scanQueue=$scanQueue" $base/vendor/cm $base/vendor/cmsdk";
scanForMalware true "$scanQueue";
}
export -f scanWorkspaceForMalware;
buildDevice() {
brunch lineage_$1-user;
}
@ -40,6 +47,8 @@ buildDeviceDebug() {
export -f buildDeviceDebug;
buildAll() {
if [ "$MALWARE_SCAN_ENABLED" = true ]; then scanWorkspaceForMalware; fi;
#Select devices are userdebug due to SELinux policy issues
#TODO: Add victara, athene, us997, us996, pme, t0lte, hlte
brunch lineage_thor-userdebug; #deprecated
@ -62,8 +71,7 @@ buildAll() {
export -f buildAll;
patchWorkspace() {
if [ "$MALWARE_SCAN_ON_PATCH" = true ]; then scanForMalware; fi;
if [ "$MALWARE_SCAN_ENABLED" = true ]; then scanForMalware false "$base/build $base/vendor/cm"; fi;
#source build/envsetup.sh;
source $scripts/Patch.sh;

4
Scripts/LineageOS-15.1/00init.sh
View File

@ -45,8 +45,8 @@ export GRADLE_OPTS="-Xmx2048m";
export NON_COMMERCIAL_USE_PATCHES=false; #Switch to false to prevent inclusion of non-commercial use patches
export MALWARE_SCAN_ON_PATCH=true; #Switch to true to perform a malware scan of certain directories before patching
export MALWARE_SCAN_SETTING="quick"; #Options are quick, extra, slow, full
export MALWARE_SCAN_ENABLED=true; #Set true to perform a fast scan on patchWorkspace() and a through scan on buildAll()
export MALWARE_SCAN_SETTING="quick"; #buildAll() scan speed. Options are quick, extra, slow, full
source $scriptsCommon"/Functions.sh";
source $scripts"/Functions.sh";

10
Scripts/LineageOS-15.1/Functions.sh
View File

@ -27,6 +27,13 @@ resetWorkspace() {
}
export -f resetWorkspace;
scanWorkspaceForMalware() {
scanQueue="$base/android $base/art $base/bionic $base/bootable $base/build $base/compatibility $base/dalvik $base/device $base/hardware $base/libcore $base/libnativehelper $base/packages $base/pdk $base/platform_testing $base/sdk $base/system";
scanQueue=$scanQueue" $base/lineage-sdk $base/vendor/lineage";
scanForMalware true "$scanQueue";
}
export -f scanWorkspaceForMalware;
buildDevice() {
brunch lineage_$1-user;
}
@ -40,6 +47,7 @@ buildDeviceDebug() {
export -f buildDeviceDebug;
buildAll() {
if [ "$MALWARE_SCAN_ENABLED" = true ]; then scanWorkspaceForMalware; fi;
#Select devices are userdebug due to SELinux policy issues
brunch lineage_d852-user;
brunch lineage_bacon-user;
@ -62,7 +70,7 @@ buildAll() {
export -f buildAll;
patchWorkspace() {
if [ "$MALWARE_SCAN_ON_PATCH" = true ]; then scanForMalware; fi;
if [ "$MALWARE_SCAN_ENABLED" = true ]; then scanForMalware false "$base/build $base/vendor/lineage"; fi;
source build/envsetup.sh;
repopick -f 206123; #bionic: Sort and cache hosts file data for fast lookup

1
Scripts/LineageOS-15.1/Patch.sh
View File

@ -225,6 +225,7 @@ cd $base;
#Fix broken options enabled by hardenDefconfig()
sed -i "s/CONFIG_DEBUG_RODATA=y/# CONFIG_DEBUG_RODATA is not set/" kernel/google/msm/arch/arm/configs/lineageos_*_defconfig; #Breaks on compile
sed -i "s/CONFIG_STRICT_MEMORY_RWX=y/# CONFIG_STRICT_MEMORY_RWX is not set/" kernel/lge/msm8996/arch/arm64/configs/lineageos_*_defconfig; #Breaks on compile
sed -i "s/CONFIG_STRICT_MEMORY_RWX=y/# CONFIG_STRICT_MEMORY_RWX is not set/" kernel/motorola/msm8996/arch/arm64/configs/*_defconfig; #Breaks on compile
#
#END OF DEVICE CHANGES
#