private static void ExtractPermissions(ApkInfo info, XmlDocument doc)
{
ExtractPermission(info, doc, "uses-permission", "name");
ExtractPermission(info, doc, "permission-group", "name");
ExtractPermission(info, doc, "service", "permission");
ExtractPermission(info, doc, "provider", "permission");
ExtractPermission(info, doc, "activity", "permission");
}
private static void ExtractSupportScreens(ApkInfo info, XmlDocument doc)
{
info.supportSmallScreens = ReadBoolean(doc, "supports-screens", "android:smallScreens");
info.supportNormalScreens = ReadBoolean(doc, "supports-screens", "android:normalScreens");
info.supportLargeScreens = ReadBoolean(doc, "supports-screens", "android:largeScreens");
if (info.supportSmallScreens || info.supportNormalScreens || info.supportLargeScreens)
{
info.supportAnyDensity = false;
}
}
private static void ExtractPermission(ApkInfo info, XmlDocument doc, string keyName, string attribName)
{
var usesPermissions = doc.GetElementsByTagName(keyName);
for (var s = 0; s < usesPermissions.Count; s++)
{
var permissionNode = usesPermissions.Item(s);
if (permissionNode != null && permissionNode.NodeType == XmlNodeType.Element)
{
var node = permissionNode.Attributes.GetNamedItem(attribName);
if (node != null)
{
info.permissions.Add(node.Value);
}
}
}
}
public ApkReader(byte[] manifest_xml, byte[] resources_arsx, string path = null, string apkSignerPath = null)
{
string manifestXml;
var manifest = new ApkManifest();
_path = path;
_apkSignerPath = apkSignerPath;
try
{
manifestXml = manifest.ReadManifestFileIntoXml(manifest_xml);
}
catch (Exception ex)
{
throw ex;
}
var doc = new XmlDocument();
doc.LoadXml(manifestXml);
Info = ExtractInfo(doc, resources_arsx);
}
private ApkInfo ExtractInfo(XmlDocument manifestXml, byte[] resourcesArsx)
{
var info = new ApkInfo();
VER_ICN[VER_ID] = "";
VER_ICN[ICN_ID] = "";
VER_ICN[LABEL_ID] = "";
try
{
var doc = manifestXml;
if (doc == null)
{
throw new Exception("Document initialize failed");
}
info.resourcesFileName = "resources.arsx";
info.resourcesFileBytes = resourcesArsx;
// Fill up the permission field
ExtractPermissions(info, doc);
// Fill up some basic fields
info.minSdkVersion = FindInDocument(doc, "uses-sdk", "minSdkVersion");
info.targetSdkVersion = FindInDocument(doc, "uses-sdk", "targetSdkVersion");
info.versionCode = FindInDocument(doc, "manifest", "versionCode");
info.versionName = FindInDocument(doc, "manifest", "versionName");
info.packageName = FindInDocument(doc, "manifest", "package");
info.label = FindInDocument(doc, "application", "label");
info.screenOrientation = FindInDocument(doc, "activity", "screenOrientation");
info.adjustAvailable = FindInDocument(doc, "receiver", "name") == "com.adjust.sdk.AdjustReferrerReceiver";
info.keysHash = GetKeysHash();
if (info.label.StartsWith("@"))
{
VER_ICN[LABEL_ID] = info.label;
}
else if (int.TryParse(info.label, out var labelId))
{
VER_ICN[LABEL_ID] = $"@{labelId:X4}";
}
// Get the value of android:debuggable in the manifest
// "0" = false and "-1" = true
info.debuggable = FindInDocument(doc, "application", "debuggable") ?? "0";
// Fill up the support screen field
ExtractSupportScreens(info, doc);
if (info.versionCode == null)
{
info.versionCode = FuzzFindInDocument(doc, "manifest", "versionCode");
}
if (info.versionName == null)
{
info.versionName = FuzzFindInDocument(doc, "manifest", "versionName");
}
else if (info.versionName.StartsWith("@"))
{
VER_ICN[VER_ID] = info.versionName;
}
var id = FindInDocument(doc, "application", "android:icon") ??
FuzzFindInDocument(doc, "manifest", "icon");
if (id == null)
{
Debug.Log("icon resId Not Found!");
return(info);
}
// Find real strings
if (!info.hasIcon)
{
if (id.StartsWith("@android:"))
{
VER_ICN[ICN_ID] = $"@{id.Substring("@android:".Length)}";
}
else
{
VER_ICN[ICN_ID] = $"@{Convert.ToInt32(id):X4}";
}
var resId = VER_ICN.Where(t => t.StartsWith("@")).ToList();
var finder = new ApkResourceFinder();
info.resStrings = finder.ProcessResourceTable(info.resourcesFileBytes, resId);
if (!VER_ICN[VER_ID].Equals(""))
{
List <string> versions = null;
if (info.resStrings.ContainsKey(VER_ICN[VER_ID].ToUpper()))
{
versions = info.resStrings[VER_ICN[VER_ID].ToUpper()];
}
if (versions != null)
{
if (versions.Count > 0)
{
info.versionName = versions[0];
}
}
else
{
throw new Exception($"VersionName Cant Find in resource with id {VER_ICN[VER_ID]}");
}
}
List <string> iconPaths = null;
if (info.resStrings.ContainsKey(VER_ICN[ICN_ID].ToUpper()))
{
iconPaths = info.resStrings[VER_ICN[ICN_ID].ToUpper()];
}
if (iconPaths != null && iconPaths.Count > 0)
{
info.iconFileNameToGet = new List <string>();
info.iconFileName = new List <string>();
foreach (var iconFileName in iconPaths)
{
if (iconFileName != null)
{
if (iconFileName.Contains(@"/"))
{
info.iconFileNameToGet.Add(iconFileName);
info.iconFileName.Add(iconFileName);
info.hasIcon = true;
}
}
}
}
else
{
throw new Exception($"Icon Cant Find in resource with id {VER_ICN[ICN_ID]}");
}
if (!VER_ICN[LABEL_ID].Equals(""))
{
List <string> labels = null;
if (info.resStrings.ContainsKey(VER_ICN[LABEL_ID]))
{
labels = info.resStrings[VER_ICN[LABEL_ID]];
}
if (labels != null && labels.Count > 0)
{
info.label = labels[0];
}
}
}
}
catch (Exception e)
{
throw e;
}
return(info);
}
