CitationI recently had a strong interest in software-defined radio technology (SDR), and I was interested in one of the popular SDR platforms (HACKRF), which received a range of frequencies between 1MHz ~6ghz (wider). There is also a need to mention an interesting and useful attack method, that is, to re-send the attack, of course, it can be understood to record a simple signal, and then broadcast it. I will use my computer to attack and unlock the Jeep
product minisite (Products Web site), one is Compagin minisite (activity website), there is also a combination of both.
Five years, like a fleeting.
Here in five years, I have served the Jeep, Dodge, Audi, Acura, Landrover, imported Volkswagen, MINI, BMW, Rolls-Royce and other brands. So, Jeep is actually my service of a car brand, but also my first contact with the car class minisite design.
It was the
Scarborough Fair skaboro market-Lyrics Translation
Paul SimonTranslated by Lou Ming
Q: Are you going to Scarborough Fair suitable?Parsely sage rosemary and thymePeter Fang's lady, by June. Remember me to one who lives thereI used to know that she once was a true love of mine
Changpejia, beiyi tell her to make me a cambric shirtParsely sage rosemary and thymeDo not use needle cutting, no fault without no seams nor needle workWhere is Yi, comfort me lovesickness then she will be a true love of mi
Dependency reversal Principle DefinitionA. High-level modules should not rely on the underlying modules. Two should all rely on abstraction.B. Abstraction should not depend on details. Detail should be dependent on abstraction.In the object-oriented world, the so-called abstractions refer to excuses and abstract classes, and the deeper understanding of dependency reversal principle is "interface-oriented programming".ExampleIn a car auto-detection system, the system can automatically detect the
not need properties, and I want to convert this object into a JSON-formatted string, this time to delete the properties of this feature is particularly powerful.Delete Car.name;Three. Function 1. CallThere are 4 kinds of calling methods in JS
Method invocation Pattern
Function call pattern
constructor invocation Pattern
Apply Call pattern
The difference between the four modes is that this pointMethod call Pattern well understood, we write C # define a class car, give C
Package com.lz.factory.simpleFactory;/** * Supplement: Object-oriented Principles * OCP: (open and closed principle) adding new features should not modify the original code, but instead add a new class * DIP: (Dependency Reversal Principle) dependency programming * LOD: (Dimitri Law) reduces coupling, communicates only with necessary objects * Static Factory class {* Creator and Separation of callers * Simple factory problem: Adding a new feature requires a code change *} * Factory method class
......
1 1 1 + 1 = 2 2 + 1 = 3 3 + 2 = 5 5 + 3 = 8 ......
• Mathematical modeling (Fibonacci series)
Y1 = Y2 = 1, yn = yn-1 + yn-2, n = 3, 4, 5 ,......
2) concept of Reverse Lookup
• Reverse lookup: it is a method used to solve certain special problems in violation of common habits. For example, if you do not know the prerequisite, the result is used to reverse the process to solve the problem. Another example is that due to storage requirements, it must be calculated from the forward. In addit
Promotion product: Several English net website
Digital Agent: DM Union
Project Highlights: The use of several English network "digtal" These letters to make a fuss, a letter represents a form of sheep, some from the middle of the letter through, some and letters into one, the copy of the heart and inspirational "digital advertising pervasive, into your life, you are likely to be slaughtered like a lamb", And then the twists and turns to tell you that there is a place you go on, it will becom
reflects:
Icar->run (); echo ": On the freeway. "; }} /** Village Street * Class Street */class Street extends abstractroad{ function Run () { $this->icar->run (); echo ": On the village street. "; }} /** Abstract Auto Interface * Interface ICar */interface icar{ function Run (); /** Jeep * Class Jeep */class Jeep imple
use of a third-party class library, the class library provides methods to create objects I do not need properties, and I want to convert this object into a JSON-formatted string, this time to delete the properties of this feature is particularly powerful.Delete Car.name;Three. Function 1. CallThere are 4 kinds of calling methods in JS
Method invocation Pattern
Function call pattern
constructor invocation Pattern
Apply Call pattern
The difference between the four modes
Remote intrusion into original passenger car (below)
0x01 complete exploitation chain
So far, we have discussed many aspects to illustrate how to remotely exploit this jeep and similar models. So far, this information is sufficient for you to make full use of vulnerabilities, but we want to summarize how the vulnerability chain plays a role from beginning to end.Recognition target
You need the IP address of the vehicle. You can select one or write a
Crossing the desert
Time Limit: 1 s
Memory limit: 32 m
Accepted submit205
Total submit304
A jeep arrived at a point on the side of the desert, X kilometers wide. Its fuel consumption was 1 litre/kilometer, and its total assembly volume was 500 litre. Generally, a jeep must use its own fuel tank to set several temporary oil storage points in
is used for implementation.Auto builder Interface
public abstract class CarBuilder { protected Car car=null; public abstract void buildWheel(); public abstract void buildEngine(); public abstract void buildSteeringWheel(); public Car getResult(){ return car; }}
Jeep auto builder implementation
public class JeepCarBuilder extends CarBuilder { @Override public void buildWheel() { System.out.println("construct
", this jar package should contain Pet.class class files. Run the command line to provide-CP or-classpath environment variables:
C:\>java -cp c:/myproject com.xyz.client.Pet
OR
c:\>java-classpath c:/myproject/ Client.jar Com.xyz.client.Pet
Q: Explain static vs dynamic class loading.
Static class loading
Dynamic class Loading
static loading of classes accompanies the Java new operator class MyClass { public static void Main (String args[
(); } } Public voidStopcar () {if( This. Type = =Cartype.fonda) {Hondcar. Stop (); } Else if( This. Type = =Cartype.ford) {Fordcar. Stop (); } } Public voidTurncar () {if( This. Type = =Cartype.fonda) {Hondcar. Turn (); } Else if( This. Type = =Cartype.ford) {Fordcar. Turn (); } } }Obviously this implementation code can also meet the needs of today.But how the company's business is
1PHP2 /*3 * Bridging mode4 * 5 * Reference: http://blog.csdn.net/jhq0113/article/details/454417936 * 7 */8 /** Abstract Role Abstract Path9 * Class abstractroadTen */ One Abstract classAbstractroad { A Public $icar; - Abstract functionRun (); - } the /** Specific Highways - * Class speedroad - */ - classSpeedroadextendsAbstractroad { + functionRun () { - $this->icar->Run (); + Echo": On the freeway. "; A } at } - /** Village Street - * Class Street - */ - c
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