hook_148.json

{"builtin":false,"collection":"Intika-Google-FCM","group":"Use firebase","name":"PackageManager.getPackageInfo\/versionedPackage","author":"Intika","version":2,"description":"Use firebase (Block Google Firebase Cloud Messaging)\nDescription: Check main hook\nPart: 11\/15 (Optional)","className":"android.content.pm.PackageManager","methodName":"getPackageInfo","parameterTypes":["android.content.pm.VersionedPackage","int"],"returnType":"android.content.pm.PackageInfo","minSdk":26,"maxSdk":999,"minApk":0,"maxApk":2147483647,"enabled":true,"optional":false,"usage":true,"notify":false,"luaScript":"-- Copyright (C) 2022 Intika\n-- Copyright (C) 2018 Philippe Troin (Fif_ on XDA)\n\n-- This is free software: you can redistribute it and\/or modify\n-- it under the terms of the GNU General Public License as published by\n-- the Free Software Foundation, either version 3 of the License, or\n-- (at your option) any later version.\n\n-- This is distributed in the hope that it will be useful,\n-- but WITHOUT ANY WARRANTY; without even the implied warranty of\n-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n-- GNU General Public License for more details.\n\n-- You should have received a copy of the GNU General Public License\n-- along with XPrivacyLua.  If not, see <http:\/\/www.gnu.org\/licenses\/>.\n\nfunction after(hook, param)\n    local result = param:getResult()\n    if result == nil then\n        return false\n    end\n\n    local scope = param:getApplicationContext()\n    local applicationInfo, packageName\n    local hookName = hook:getName()\n    local hookNameGetPackageInfo = 'PackageManager.getPackageInfo'\n    local hookNameGetPackage = 'PackageManager.getPackage'\n    local hookNameGetApplication = 'PackageManager.getApplication'\n\n    if hookName:sub(1, hookNameGetPackage:len()) == hookNameGetPackage then\n        local packageInfo\n        if hookName:sub(1, hookNameGetPackageInfo:len()) == hookNameGetPackageInfo then\n            if (hookName == 'PackageManager.getPackageInfo\/packageName' \n                    or hookName == 'PackageManager.getPackageInfoAsUser' )\n                    and param:getValue('Intika.PackageManager.getPackage.selfCall.package.' .. param:getArgument(0), scope) == '1' then\n                return false\n            end\n            packageInfo = result\n        else\n            local pm = param:getThis()\n            -- Ugh, our hooked version of getPackageInfo can throw and exception\n            -- which will show up as an error (even though the hooks together \n            -- performed as expected).  Signal to the other hook this is us calling ourselves.\n            param:putValue('Intika.PackageManager.getPackage.selfCall.package.' .. param:getArgument(0), '1', scope)\n            packageInfo = pm:getPackageInfo(param:getArgument(0), 0)\n            param:putValue('Intika.PackageManager.getPackage.selfCall.package.' .. param:getArgument(0), nil, scope)\n        end\n        applicationInfo = packageInfo.applicationInfo\n        packageName = packageInfo.packageName\n    elseif hookName:sub(1, hookNameGetApplication:len()) == hookNameGetApplication then\n        if hookName == 'PackageManager.getApplicationInfo' or hookName == 'PackageManager.getApplicationInfoAsUser' then\n            if param:getValue('Intika.PackageManager.getPackage.selfCall.application.' .. param:getArgument(0), scope) == '1' then\n                return false\n            end\n            applicationInfo = result\n        else\n            local pm = param:getThis()\n            -- Ugh, our hooked version of getApplicationInfo can throw and exception\n            -- which will show up as an error (even though the hooks together \n            -- performed as expected).  Signal to the other hook this is us calling ourselves.\n            param:putValue('Intika.PackageManager.getPackage.selfCall.application.' .. param:getArgument(0), '1', scope)\n            applicationInfo = pm:getApplicationInfo(param:getArgument(0), 0)\n            param:putValue('Intika.PackageManager.getPackage.selfCall.application.' .. param:getArgument(0), nil, scope)\n        end\n        packageName = param:getArgument(0)\n    else\n        local crash = \"Unexpected hookName=\" .. hookName\n        crash.crash()\n    end\n\n    if packageName ~= 'com.google.android.gms' and packageName ~= 'com.google.android.gsf' then\n        -- not our target\n        return false    \n    end\n\n    local cuid = param:getUid()\n    -- if hookName:sub(-6) == 'AsUser' then\n    --     cuid = param:getArgument(2)\n    -- end\n\n    if cuid == applicationInfo.uid then\n        -- allow same uid\n        return false\n    end\n\n    local clsException\n    if hookName == 'PackageManager.getApplicationEnabledSetting' then\n        clsException = luajava.bindClass('java.lang.IllegalArgumentException')\n    else\n        clsException = luajava.bindClass('android.content.pm.PackageManager$NameNotFoundException')\n    end\n    local fake = luajava.new(clsException, packageName)\n    param:setResult(fake)\n    log('Deny ' .. packageName)\n    return true, packageName, tostring(fake)\nend\n"}