public static int EncryptMethod(
[NotNull] SmaliMethod method,
[NotNull] string className,
[NotNull] Dictionary <string, SmaliMethod> methods
)
{
Guard.NotNullArgument(method, nameof(method));
Guard.NotNullArgument(className, nameof(className));
Guard.NotNullArgument(methods, nameof(methods));
int plusCount = 0;
int tempRegister = method.RegistersType == SmaliMethod.RegistersTypes.Locals
? method.Registers.Value
: method.Registers.Value - method.Parameters.Count;
if (method.Registers < 15)
{
method.Registers++;
}
else
{
tempRegister = 14;
}
List <string> lines = method.Body;
for (int j = 0; j < lines.Count; j++)
{
string str = lines[j];
var matches = MessageRegex.Matches(str);
if (matches.Count == 0)
{
continue;
}
int resultRegister = int.Parse(matches[0].Groups[1].Value);
string text = matches[0].Groups[2].Value;
int plus;
text = EncodeString(text, className, methods, tempRegister, resultRegister, out plus,
method.Name == "wPdauIdcaW" && method.Parameters.Count == 2 ? "PdsjdolaSd" : null);
lines[j] = text;
plusCount += plus;
}
return(plusCount);
}
private static SmaliMethod GenerateStringCall(
[NotNull] string str,
[NotNull] string className,
[NotNull] string[] existingMethodNames,
[CanBeNull] string plusName = null
)
{
Guard.NotNullArgument(str, nameof(str));
Guard.NotNullArgument(className, nameof(className));
Guard.NotNullArgument(existingMethodNames, nameof(existingMethodNames));
string name = GenerateRandomString();
string nl = NewLine;
while (existingMethodNames.Contains(name))
{
name = GenerateRandomString();
}
var method = new SmaliMethod
{
Name = name,
RegistersType = SmaliMethod.RegistersTypes.Locals,
Registers = 1,
ReturnType = "Ljava/lang/String",
Modifers = { "private", "static" }
};
if (plusName != null)
{
method.Body.Add(
$" sget v0, {className};->{plusName}:I{nl}" +
$"{nl}" +
$" add-int/lit8 v0, v0, 0x1{nl}" +
$"{nl}" +
$" sput v0, {className};->{plusName}:I{nl}" +
$"{nl}");
}
method.Body.Add(
$" const-string v0, \"{str}\"{nl}" +
$"{nl}" +
$" return-object v0");
return(method);
}