def findThreadGCRoot(refs, lstList, mapList): ref = '0x0' [start, end] = art.getSE(lstList) if refs: for ref in refs: [klass, kmonitor, refFile, refOff] = cls.getOKlass(ref, mapList) name = cls.resolveName(klass, mapList) if name == 'android.app.ActivityThread$ApplicationThread': break return ref
def printRefs(refs, lstList, mapList): [start, end] = art.getSE(lstList) if refs: for ref in refs: [klass, monitor, refFile, refOff] = cls.getOKlass(ref, mapList) name = cls.resolveName(klass, mapList) if not name in notList: #print ref [aPath, offset] = art.getOffset(ref, mapList) addr = art.getFhandle(aPath) dumpRefs(ref, addr, ref, offset)
def dumpRefs(ref, addr, address, off): addr.seek(off + 4) monitor = hex(unpack_int(addr.read(4))[0]) [klass, kmonitor, refFile, refOff] = cls.getOKlass(ref, mapList) if klass == '0x0': #print "++++++++++++++++++++++++++++++++++++++++++++" #print "Invalid address for class" #print "\n" objSize = 8 return objSize name = cls.resolveName(klass, mapList) fDict = OrderedDict() objSize = 0 #print name if ('java.lang.Class' in name) and not name.startswith('['): #print "++++++++++++++++++++++++++++++++++++++++++++" #print "Reference Class is a Class Instance" [cname, objSize] = getClsObj(ref, refFile, refOff, fDict, addr, off) if (objSize < 8): objSize = 8 if cname: name = name + " - " + cname else: name = name + " - Object cannot be derefenced" #print "\n" elif ('java.lang.String' in name): #print "++++++++++++++++++++++++++++++++++++++++++++" #print "Reference Class is String" #prettyName='' '''addr.seek(off+8) count = unpack_dec(addr.read(4))[0] l = count >> 1 if (l >0): addr.seek(addr.tell()+4) prettyName = addr.read(l) print prettyName else: print "Null String" objSize = 8+8+l #8 = object inheritance, 8=count+hash, l = length of string''' refFile.seek(refOff + 8) count = unpack_dec(refFile.read(4))[0] l = count >> 1 '''if (l >0): refFile.seek(refFile.tell()+4) prettyName = refFile.read(l) print prettyName else: print "Null String"''' objSize = 8 #8 = object inheritance, 8=count+hash, l = length of string #print "\n" elif (name and name.startswith('[')): #print "++++++++++++++++++++++++++++++++++++++++++++" #print "Reference Class is an "+ name +" Array " arrData = [] #[i, arrayObjOff] = art.fromPointer(ref, mapList) #addr.seek(off+8) refFile.seek(refOff + 8) arrSize = unpack_dec(refFile.read(4))[0] #print "Array size is "+str(arrSize) #print "here" arrData = checkArray(name, arrSize, refFile, arrData) '''if arrData: print "The array data for "+name +" is " +str(arrData)''' #objSize = 8+4+len(arrData)#8 = object inheritance, 4=position for length of array, len = length of array data objSize = 8 #print "\n" elif (len(name) == 1): obj = getPrimitive(name, refFile) #print "++++++++++++++++++++++++++++++++++++++++++++" #print "Reference Class is a Primitive" #print obj #objSize=len(str(obj)) objSize = 8 else: #print "++++++++++++++++++++++++++++++++++++++++++++" #address = ref #print ref+" " +name +" "+ monitor #print "\n" #[cname, objSize] = getClsObj(ref, refFile, refOff,fDict, addr, off) objSize = 8 if (name): if ('?' in name): print "Address " + address + " " + monitor + " " + str(objSize) else: print "Address " + address + " " + monitor + " " + name + " " + str( objSize) else: print "Address " + address + " " + monitor + " " + str(objSize) refFile.close() return objSize #get class, monitor #If primitive render data #If Array render #Class, get fields and methods and print #if len(sys.argv)==2: # refs = mainRefs("Globals") # printRefs (refs) #elif (sys.argv[2]=="-d"): # ref = sys.argv[3] # searchRef(ref) # objSize = dumpRefs(ref) #cls.getClsFlag(klass, mapList) +" "+ cls.getType(klass, mapList) #if ('java.lang.Class' in name): # [dexCache, classFlag, ifields_,methods_, sfields_, name] = getClassObj(ref, mapList) # print "jClass "+ name # print ifields_ +" "+methods_+" "+sfields_ # if ifields_!="0x0": # print getFields(dexCache, ifields_) #if sfields_!="0x0": # print getFields(sfields_) #if methods_!="0x0": # print getMethods(methods_) #elif ('java.lang.String' in name): # stringClassOff= refOff+8 # print "jString " #getStringClass(stringClassOff, refFile) #else: # print "jObect " #for i in refs: #[klass, monitor]=getOKlass(i) #name = resolveName(klass) #out[i] = name #print i, name #return out #print i, name #if ('java.lang.Class' in name): #print "Resolved Class Name is == "+getClassClass(i) #print monitor # if ('java.lang.String' in name): # [fHandle, strOff] = fromPointer(i, mapList) # print i # print "The data in String == "+getStringClass(strOff, fHandle) #print "Reference \t JType" #for key, value in out.items(): # print key+"\t"+value #print getLibsOffset(vmPath, offset) #print "Object Size " + str(objSize) #print "Is ClassClass "+name '''if (l >0): addr.seek(addr.tell()+4) prettyName = addr.read(l) print "The data for "+name +" is " +prettyName else: print "Null String"''' #print art.getStringClass(off, addr) '''elif(name):#&& classFlag==kClassFlagNormal print name+" "+classFlag #+" "+ primType #+" "+ ifields_+" "+ methods_+" "+ sfields_+" "+ dexCache print "Object Size " + str(objSize) if ifields_!="0x0": fields = fld.getFields(dexCache, ifields_, mapList) for key, values in fields.items(): fieldIdx = values[2] cl,type ,fname = dx.getMeta(dexCache,fieldIdx,mapList, memList) #print "FieldName - "+name+ " - "+type+" offset "+str(values[3]) fDict[values[3]] = [fname,type] if fDict: fld.getValue(fDict, addr, off) else: print "No Fields for the object" oSize = objSize else: #print "Object is either null or cannot be dereferenced" oSize=8 ''' #print fld.getValue(ref, iIndex+values[3], mapList, type) '''if sfields_!="0x0":
def printRefs(refs): if refs: for ref in refs: [klass, monitor, refFile, refOff] = cls.getOKlass(ref, mapList) print ref + " " + cls.resolveName(klass, mapList) + " " + monitor
def dumpRefs(ref, addr, off): ret = [] [klass, monitor, refFile, refOff] = cls.getOKlass(ref, mapList) ret.append(monitor) if klass == '0x0': ret.append("++++++++++++++++++++++++++++++++++++++++++++") ret.append("Invalid address for class") ret.append("\n") objSize = 8 return objSize name = cls.resolveName(klass, mapList) fDict = OrderedDict() objSize = 0 #print name if ('java.lang.Class' in name): ret.append("++++++++++++++++++++++++++++++++++++++++++++") ret.append("Reference Class is a Class Instance") objSize, r = getClsObj(ref, refFile, refOff, fDict, addr, off) [ret.append(i) for i in r] ret.append("\n") elif ('java.lang.String' in name): ret.append("++++++++++++++++++++++++++++++++++++++++++++") ret.append("Reference Class is String") prettyName = '' '''addr.seek(off+8) count = unpack_dec(addr.read(4))[0] l = count >> 1 if (l >0): addr.seek(addr.tell()+4) prettyName = addr.read(l) print prettyName else: print "Null String" objSize = 8+8+l #8 = object inheritance, 8=count+hash, l = length of string''' refFile.seek(refOff + 8) count = unpack_int(refFile) l = count >> 1 if l > 65536: l = 0 if (l > 0): refFile.seek(refFile.tell() + 4) prettyName = refFile.read(l) ret.append(prettyName) else: ret.append("Null String") refFile.close() objSize = 8 #8 = object inheritance, 8=count+hash, l = length of string print "\n" elif (name and name.startswith('[')): #count number of [ and loop through ret.append("++++++++++++++++++++++++++++++++++++++++++++") print "Reference Class is an " + name + " Array " arrData = [] #[i, arrayObjOff] = art.fromPointer(ref, mapList) #addr.seek(off+8) refFile.seek(refOff + 8) arrSize = unpack_int(refFile) ret.append("Array size is " + str(arrSize)) arrData = checkArray(name, arrSize, refFile, arrData) if arrData: ret.append("The array data for " + name + " is " + str(arrData)) #objSize = 8+4+len(arrData)#8 = object inheritance, 4=position for length of array, len = length of array data objSize = 8 refFile.close() ret.append("\n") elif (len(name) == 1): obj = getPrimitive(name, addr) ret.append("++++++++++++++++++++++++++++++++++++++++++++") ret.append("Reference Class is a Primitive") ret.append(obj) objSize = len(str(obj)) else: ret.append("++++++++++++++++++++++++++++++++++++++++++++") objSize = 8 if ('?' in name): ret.append(ref + " Cannot Be Resolved " + str(objSize)) else: ret.append(ref + " " + name + " " + monitor) ret.append("\n") refFile.close() return objSize, ret