Package smart.updater.searches

Source Code of smart.updater.searches.Camera

package smart.updater.searches;

import java.util.HashMap;
import java.util.Iterator;
import java.util.Map.Entry;

import org.apache.bcel.classfile.Method;
import org.apache.bcel.generic.ClassGen;
import org.apache.bcel.generic.ConstantPoolGen;
import org.apache.bcel.generic.FieldInstruction;
import org.apache.bcel.generic.GETFIELD;
import org.apache.bcel.generic.GETSTATIC;
import org.apache.bcel.generic.InstructionHandle;
import org.apache.bcel.generic.InstructionList;
import org.apache.bcel.generic.MethodGen;
import org.apache.bcel.generic.PUTSTATIC;
import org.apache.bcel.generic.Type;
import org.apache.bcel.util.InstructionFinder;

import smart.updater.InstructionSearcher;
import smart.updater.InstructionSearcher2;
import smart.updater.MethodSearcher;
import smart.updater.RSClass;
import smart.updater.RSClient;
import smart.updater.RSField;
import smart.updater.Search;
import smart.updater.Search.SearchResult;

public class Camera extends Search{
 
  public static boolean hasBVIIII(MethodGen mg)
  {
    Type[] types = mg.getArgumentTypes();
    int bytes = 0;
    int booleans = 0;
    int ints = 0;
    for(int i = 0; i < types.length; i++)
    {
      if(types[i].toString().equals("byte"))
        bytes++;
      if(types[i].toString().equals("boolean"))
        booleans++;
      if(types[i].toString().equals("int"))
        ints++;
      //System.out.println(types[i]);
    }
   
    //System.out.println(" ");
   
    return bytes == 1 && booleans == 1 && ints == 4;
  }
 
  public SearchResult run(RSClient data, HashMap<String, ClassGen> classes) {
    RSField myplayer = data.getProperField("MyPlayer");
    RSField pixelX = data.getProperField("PixelX");
    RSField pixelY = data.getProperField("PixelY");
        for (Entry<String, ClassGen> c : classes.entrySet()) {
            for (Method m : c.getValue().getMethods()) {
              ClassGen cg = new ClassGen(c.getValue().getJavaClass());
              ConstantPoolGen cpg = c.getValue().getConstantPool();
              MethodGen gen = new MethodGen(m, c.getValue().getClassName(), cpg);
              InstructionList list = gen.getInstructionList();
              if(list == null)
                continue;
              MethodSearcher mS = new MethodSearcher(m, cg, cpg);
              if(m.isStatic() && m.isFinal() && m.getReturnType().equals(Type.VOID) && m.getArgumentTypes().length == 6
                  && mS.hasField(myplayer.path))
        {
          InstructionList il = gen.getInstructionList();
                    if (il == null) {
                        continue;
                    }
                    String sDestX;
                    int count = 0;
                    InstructionSearcher2 iS = new InstructionSearcher2(cg, m);
                    while(iS.nextGETSTATIC() != null){
                      FieldInstruction fi = (FieldInstruction)iS.current();
                      if((fi.getClassName(cpg)+'.'+fi.getFieldName(cpg)).equals(myplayer.path)){
                        count++;
                        if(count==7){
                          fi = iS.nextGETSTATIC();
                          sDestX = fi.getClassName(cpg)+'.'+fi.getFieldName(cpg);
                          data.addField("DestX", sDestX);
                          InstructionFinder f = new InstructionFinder(il);
                          Iterator e = f.search("IF_ICMPNE ICONST_M1 PUTSTATIC ICONST_M1 PUTSTATIC");
                              if(e.hasNext()){
                                InstructionHandle[] handles = (InstructionHandle[]) e.next();
                                String temp = ((FieldInstruction) ((PUTSTATIC) handles[2].getInstruction())).getClassName(cpg) + "." + ((PUTSTATIC) handles[2].getInstruction()).getFieldName(cpg);
                                if(!temp.equals(sDestX)){
                                  data.addField("DestY", temp);
                                } else {
                                  temp = ((FieldInstruction) ((PUTSTATIC) handles[4].getInstruction())).getClassName(cpg) + "." + ((PUTSTATIC) handles[4].getInstruction()).getFieldName(cpg);
                                  data.addField("DestY", temp);
                                }
                               return SearchResult.Success;       
                              }
                        }
                      }
                    }
        }
            }
        }
        return SearchResult.Failure;
    }

}
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