In Windows, the virtual memory technology enables
Code It is not easy to access the code in another process. Of course, this is not easy to bring strong robustness. Because even if this process is caused by a memory rewrite error
Program Crash, but the other process is still quite secure.
Today we are talking about breaking the boundaries of processes and letting our code go to the home of other processes.
To use the Hook Technology, you need t
Delphi is a Pascal-based Windows programming tool with a very powerful function. However in Delphi's helpFile, the description of Windows API functions follows the format of the VC, as with VCs, the use of many API functionsWithout giving an example, it is vague to some of the API functions inside the system, which brings inconvenience to programmers.The author only in Windows programming in the mouse hook function (
Article directory:
1. Introduction-Hook Technology:
2. SSDT introduction:
3. Complete Execution Process for calling Win32 API at the application layer:
4. SSDT:
5. SSDT Hook principle:
6. Summary:
1. Introduction-Hook Technology:
The previous blog article introduced the code injection technology (Remote thread Implementation). The blog address is as follows:
H
The first parameter of the SetWindowsHookEx function represents the hook type, there are 14 choices, and we've used two of them before:
Wh_keyboard, Wh_mouse.
The system creates a table for each type of hook (that is, 14 tables), such as when an application starts the keyboard hook, and our own program starts the keyboard h
IOS App Code-free intrusion Method hook
The study of continuing OBJECTIVE-C runtime
Recent company projects are doing user behavior analysis
So app-side in some pages to switch, interactive operation of the need to send a message to the statistical system
In dozens of controller projects, adding code one by one is completely impossible, and maintenance is also laborious
But what needs to be dealt with here is Controller, which can be implemented
CI Framework source reading---------Hooks hooks.php
_initialize (); Log_message (' Debug ', "Hooks Class Initialized");} --------------------------------/** * Initialize the Hooks Preferences parameter, preferences * Initialize hooks * @accessprivate * @returnvoid * * function _initialize () {$CFG = load_class (' Config ', ' core ');/If hooks is not enabled in the Config file//there is Nothing else to do//if the configuration file is set to not allow hooks, then return directly to exit this f
Directory
Ssdt hook
Ssdt Introduction
Ssdt Structure
Ssdt hook Principle
Prepare before hook
How can I obtain the address of the function in ssdt?
Ssdt hook Process
Ssdt hook for Process Protection
Communication between ring3 and ring0
How to install, start, and s
Chengdu Neusoft Information Technology Vocational College (Level 04)
Apply layer network packet capture using Hook Technology
Class: Class 2 of Visual ProgrammingINSTRUCTOR: Li DanStudent ID: 04311110210
Name: Liu Haiping
Abstract
Packet capture (interception) technology is mainly used in information security-related fields, especially firewall technology. With the development of the online game industry, many plug-ins for different games emerged. The
I learned hook some time ago, but I didn't take notes. I'll sort it out today.
Functions of one hookTransfer the message body to the applicationProgramMessages are processed before the message queue. That is to say, if messages are blocked during the hook process, they will not enter the application message queue. (I have tested that we can't hook messages that
Runtime.getruntime (). Addshutdownhook (Shutdownhook);The implication of this method is that the method means adding a closed hook to the JVM, and when the JVM shuts down, it executes all the hooks that have been set in the system via the method Addshutdownhook, and the JVM shuts down when the system finishes executing the hooks. So these hooks can be used for memory cleanup, object destruction and so on when the JVM shuts down.Use1 The application ex
The hook function, or hook function, is used when writing network modules in the Linux kernel. Now let's look at how Linux implements the hook function. Let's introduce a struct: struct Nf_hook_ops, which is the struct that implements the hook function, is actually defined as:650) this.width=650; "src=" http://s3.51ct
Runtime.getruntime (). Addshutdownhook (Shutdownhook);The implication of this method is that the method means adding a closed hook to the JVM, and when the JVM shuts down, it executes all the hooks that have been set in the system via the method Addshutdownhook, and the JVM shuts down when the system finishes executing the hooks. So these hooks can be used for memory cleanup, object destruction and so on when the JVM shuts down.Use1 The application ex
This article presents my approach with the example of deploying a Openresty-based server-side program.Technical informationOs:centos 6.3Server Software: OpenrestyDevelopment language: Luanoun explanationServers: server hardware + OSServer-side programs: Openresty Processes in serversServer-side code: The Lua source program deployed in OpenrestyOne, git service end hook typePre-receiveExecutes first when the client pushes, and can be used to reject the
Just a Hook
Time limit:4000/2000 MS (java/others) Memory limit:32768/32768 K (java/others)Total submission (s): 24416 Accepted Submission (s): 12165
Problem Description in the game of DotA, Pudge's Meat hook is actually the most horrible thing for most of the heroes. The hook is made to several consecutive metallic sticks which is of the same length.
N
ArticleDirectory
1. Introduction
2. Windows Hook
3. Windows hook application
4. General methods of inter-process communication
5. memory image file (MMF)
6. Create a class cipc Based on MMF
8. Pay attention to three important questions about wm_copydata messages.
9. Important code and annotations
11. Anti-Password Penetration Strategies
12. Summary
Abstract
With the populariz
Application of Hook in Chinese vb.net
In the vb.net version of the moderator for a while, has been thinking how to better help you understand vb.net new concepts and programming methods. Small replies are difficult to understand a lot of problems, so use the document center of this vast world, for more in-depth discussion. My level is limited, unavoidable mistakes and omissions, please friends criticize.
The basic idea is to write a series of articl
1. We can capture the keyboard operations performed in the program window effortlessly in the application, but if we want to make this program a monitor program, the global hook is used to capture keyboard operations in any windows on Windows.Ii. System hooks and DLLThe essence of a hook is a program used to process system messages. It is called by the system and mounted to the system. There are many types
Function Hook Learning Based on Xposed framework
Xposed is an open-source Hook framework in the Java layer of Android, similar to the cydiasubstrate framework. It is said that the cydiasubstrate framework can Hook functions at the Java and Native layers of Android. It has been a while to learn the reverse direction of Android. Record the process of learning the
1, Trojan Horse control and communication methods include: Dual pipeline, port reuse, rebound technology, hook technology, today focus on the use of the introduction hook, hook information can be sent to hacker mailbox, etc., to achieve the purpose of the attack.Transferred from: http://hi.baidu.com/mousetopshow/item/a951102d679f6e8f9c63d1b0Hooks can intercept th
This paper introduces the principle and application of C + + to realize inline hook, and it is helpful for us to understand the principle and application of inline hook better. The specific contents are as follows:
First, Inline hook introduction:
1.INLINE Hook principle:
The Inline
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