createwhitelist() {
ui_print " ";
ui_print "Creating priv-app whitelist...";
spoofperm=android.permission.FAKE_PACKAGE_SIGNATURE;
spoofpermod=61006e00640072006f00690064002e007000650072006d0069007300730069006f006e002e00460041004b0045005f005000410043004b004100470045005f005300490047004e00410054005500520045;
hasspoof=false;
syslist="$filedir/privlist/privperm.list";
applist="$filedir/privlist/app.lst";
permlist="$filedir/privlist/app.xml";
unzip -oq "$zipfile" "privlist/*" -d "$filedir";
case "$arch" in
arm*)
aapt="$filedir/privlist/aapt-arm";
;;
x86*)
aapt="$filedir/privlist/aapt-x86";
;;
mips*)
aapt="$filedir/privlist/aapt-mips";
;;
esac;
[ -f "$aapt" ] || abort "No AAPT available";
chmod 777 "$aapt";
"$aapt" dump xmltree "/$sysroot/system/framework/framework-res.apk" AndroidManifest.xml | \
tr -d '\n' | sed -e 's/E:/\n/g' | grep '(type 0x11)0x[137]2' | \
awk -F\" '{print $2}' | sort > "$syslist";
unzip -oq "/$sysroot/system/framework/framework-res.apk" "AndroidManifest.xml" -d "$filedir/privlist/";
grep -qF "$spoofperm" "$filedir/privlist/AndroidManifest.xml" && hasspoof=true;
od -A n -t x1 "$filedir/privlist/AndroidManifest.xml" | tr -d ' \n' | grep -qF "$spoofpermod" && hasspoof=true;
if $hasspoof; then echo "android.permission.FAKE_PACKAGE_SIGNATURE" >> "${syslist}"; else log "WHITELISTER: No native sigspoof found"; fi;
buildlist() {
"${aapt}" dump permissions "$privobject" | \
awk -F \' '/^uses-permission:/{print $2}' | \
sort > "$applist";
[ "$(cat "$applist")" ] || return 1;
echo '
' > "$permlist";
for perm in $(cat "$applist"); do
if grep -q "$perm" "$syslist"; then
log "WHITELISTER: $package needs privapp-whitelist $perm";
echo ' ' >> "$permlist";
fi;
done;
echo '
' >> "$permlist";
}
unzip -oq "$zipfile" "system/priv-app/*" -d "$filedir";
for object in $stuff; do
case $object in
/system/priv-app/*/*.apk) ;;
*) continue;;
esac;
for realobject in $filedir/$object; do
privobject="$realobject"; break;
done;
[ -f "$privobject" ] || { log "ERROR: $privobject vanished"; continue; }
package="$("$aapt" dump badging "$privobject" | awk -F \' '/^package: name/{print $2}')";
log "WHITELISTER: Building list for $object";
buildlist || continue;
mkdir -p "$filedir/system/etc/permissions/";
mv -f "$permlist" "$filedir/system/etc/permissions/$package.xml";
stuff="$stuff
/system/etc/permissions/$package.xml
";
done;
for object in $stuff_arch; do
case $object in
/system/priv-app/*/*.apk) ;;
*) continue;;
esac;
for realobject in "$filedir/$(dirname "$object")"/*-"$arch"-*/"$(basename "$object")"; do
privobject="$realobject"; break;
done;
[ -f "$privobject" ] || { log "ERROR: $privobject vanished"; continue; }
package="$("$aapt" dump badging "$privobject" | awk -F \' '/^package: name/{print $2}')";
log "WHITELISTER: Building list for $object ($cond)";
cond="$(basename "$(dirname "$privobject")")";
buildlist;
mkdir -p "$filedir/system/etc/permissions/$cond/";
mv -f "$permlist" "$filedir/system/etc/permissions/$cond/$package.xml";
stuff_arch="$stuff_arch
/system/etc/permissions/$package.xml
";
done;
for object in $stuff_sdk; do
case $object in
/system/priv-app/*/*.apk) ;;
*) continue;;
esac;
for realobject in "$filedir/$(dirname "$object")"/*-"$sdk"-*/"$(basename "$object")"; do
privobject="$realobject"; break;
done;
[ -f "$privobject" ] || { log "ERROR: $privobject vanished"; continue; }
package="$("$aapt" dump badging "$privobject" | awk -F \' '/^package: name/{print $2}')";
cond="$(basename "$(dirname "$privobject")")";
log "WHITELISTER: Building list for $object ($cond)";
buildlist;
mkdir -p "$filedir/system/etc/permissions/$cond/";
mv -f "$permlist" "$filedir/system/etc/permissions/$cond/$package.xml";
stuff_sdk="$stuff_sdk
/system/etc/permissions/$package.xml
";
done;
for object in $stuff_arch_sdk; do
case $object in
/system/priv-app/*/*.apk) ;;
*) continue;;
esac;
for realobject in "$filedir/$(dirname "$object")"/*-"$arch"-*-"$sdk"-*/"$(basename "$object")"; do
privobject="$realobject"; break;
done;
[ -f "$privobject" ] || { log "ERROR: $privobject vanished"; continue; }
package="$("$aapt" dump badging "$privobject" | awk -F \' '/^package: name/{print $2}')";
cond="$(basename "$(dirname "$privobject")")";
log "WHITELISTER: Building list for $object ($cond)";
buildlist;
mkdir -p "$filedir/system/etc/permissions/$cond/";
mv -f "$permlist" "$filedir/system/etc/permissions/$cond/$package.xml";
stuff_arch_sdk="$stuff_arch_sdk
/system/etc/permissions/$package.xml
";
done;
}
getwhitelist() {
echo " ";
echo " - Getting priv-app permissions...";
privpermlist="util/privperms.lst";
privpermurl="https://developer.android.com/reference/android/Manifest.permission";
wget -q --show-progress "$privpermurl" -O "$tmpdir/tmppage" || { echo "ERROR: Android permission docpage failed to download" >&2; return 1; }
lines="$(grep -En "" "$tmpdir/tmppage" | grep -A1 "ENUM CONSTANTS DETAIL" | sed "s|:| |g" | awk '{ print $1 }')";
for line in $lines; do
[ "$startline" ] && endline="$line" || startline="$line";
done;
cat "$tmpdir/tmppage" | tail -n+"$(($startline + 1))" | head -n"$(($endline - $startline - 1))" | tr -d "\n" | sed "s|
"$tmpdir/tmplist";
echo "android.permission.FAKE_PACKAGE_SIGNATURE" >> "$tmpdir/tmplist";
cat "$resdldir/$privpermlist" "$tmpdir/tmplist" | sort -u > "$tmpdir/sortedlist";
mv -f "$tmpdir/sortedlist" "$resdldir/$privpermlist";
}
checkwhitelist() {
echo " ";
echo " - Checking priv-app permissions...";
aapt="util/aapt";
privpermlist="util/privperms.lst";
[ -f "$resdldir/$privpermlist" ] || { echo "ERROR: No privileged permission list to check" >&2; return 1; }
[ -f "$resdldir/$aapt" ] || { echo "ERROR: No aapt found" >&2; return 1; }
privlogfile="$(ls -t $reldir/update-*.log | head)";
for privappfile in $(cat "$reldir/$privlogfile" | grep -Po "FILE: [^,]*" | cut -d" " -f2 | grep -o "/system/priv-app/.*/.*.apk"); do
[ -f "$privappfile" ] || { echo "ERROR: Privapp $privappfile not found" >&2; continue; }
privperms="";
privapppackage="$("$resdldir/$aapt" dump badging "$privappfile" | grep -o "package: name=[^ ]*" | sed "s|'| |g" | awk '{ print $3 }')"
privappperms="$("$resdldir/$aapt" dump permissions "$privappfile" | grep -o "uses-permission: name=[^ ]*" | sed "s|'| |g" | awk '{ print $3 }' | sort -u)";
for privperm in in $privappperms; do
grep -q "$privperm" "$resdldir/$privpermlist" || continue;
grep -q "$privperm" "$resdir/system/etc/permissions/$privapppackage.xml" && continue;
privperms="$privperm $privperms";
done;
[ "$privperms" ] || continue;
echo " ";
echo " -- File: $privappfile";
echo " -- Package: $privapppackage";
for permentry in $privperms; do
echo " ++ Needs whitelisting perm $permentry";
done;
done;
}