Injection

Great Reads

Introduction to Dependency Injection and Inversion of Control

by DotNetSteve

A gentle introduction for DI and IOC in the first program most of us have written - Hello World

Dependency Injection to The Core

by Fiyaz Hasan

Learn how dependency injection mechanism has evolved from ASP.NET to ASP.NET Core

Weather App with MVVM, IoC, DI and API

by Hein Pauwelyn

This is an application made for Windows (Universal) 10 devices made with MVVM, IoC-containers and dependency injection. There is also an API from Yahoo and SQLite service.

The Kernel-Bridge Framework

by Alexander Eremeev

The Windows kernel-hacking library and development framework written on C++17

Latest Articles

File Injection and Path Traversal Vulnerabilities

by Jason Sultana

A look at some injection-style vulnerabilities

Reviewing Newline Injection

by Jason Sultana

Understanding and preventing Newline Injection

Dependency Inversion Principle, IoC Container, and Dependency Injection: Part 1

by Chinmaya C

Explanation about DIP and its need in the real time scenario

How to Avoid Producing Legacy Code at the Speed of Typing

by L. Michael

This article provides a recipe on how to avoid producing legacy code at the speed of typing by using a proper architecture and unit testing.

All Articles

top

Injection

File Injection and Path Traversal Vulnerabilities

12 Mar 2024 by Jason Sultana

A look at some injection-style vulnerabilities

PHP

HTTPS

remote

path

Injection

Reviewing Newline Injection

3 Mar 2024 by Jason Sultana

Understanding and preventing Newline Injection

Issue with generating $initgetit in injectable for flutter

20 Nov 2023 by wseng

You need to run flutter packages pub run build_runner build after flutter pub run build_runner watch --delete-conflicting-outputs

Issue with generating $initgetit in injectable for flutter

19 Oct 2023 by 10. Gunawan.Widya.Nugraha XI RPL 2

I'm facing a problem in my Flutter project where I'm trying to generate the $initGetIt function using Injectable, but it's not being generated as expected. Here are the details of the issue: I've checked my pubspec.yaml, and the dependencies...

How do I crud using redis

13 Mar 2023 by Masis Levin

Redis with .NET | Redis Documentation Center[^]

How do I crud using redis

8 Mar 2023 by Khushboo Dewani

what is the code for add data in redis database using hash datatype of redis in C# asp.net core 3.1?Also what is the concept of master key in it? I have to analyse the code for add in api and rewrite the code for add so that my data should be...

[Asm] how to see if a region of memory is executable?

8 Oct 2022 by reverser69

hi all i want to do an inline asm and i want to see if a given location of memory is non-writable-executable code or its writable data; if its data, skip the overwrite. i want to do it in pure asm + win api. i partially achieved it by checking...

[Asm] how to see if a region of memory is executable?

8 Oct 2022 by merano99

Access to main memory is usually realized with an MMU. Since the MMU is a critical resource, the operating system takes care of it. Access to the MMU requires operating system rights and good hardware knowledge. If you had access to the MMU, you...

Injecting a bit of code on an executable.

17 Jun 2020 by Richard MacCutchan

See Unity - Scripting API: Application.productName[^]

Windows

Injection

64-bit

Injecting a bit of code on an executable.

17 Jun 2020 by G44Gonzalo [ G44 YT ]

I have an executable, and I can't do this through code. I want to inject a little conditional when running the file. This will prevent people of changing the name of the executable. It would be like: If this.filename != "RightName" then STOP...

Windows

Injection

64-bit

Injecting a bit of code on an executable.

16 Jun 2020 by honey the codewitch

I used to do this some time ago to support an aspect oriented framework over the top of COM and automation. I eventually abandoned the effort even though it worked. There are several problems with this approach. It will flag most virus...

Windows

Injection

64-bit

Injecting a bit of code on an executable.

16 Jun 2020 by MadMyche

When all is said and done; you cannot. The only real way to do this would be within the code of the actual application. While you could wrap the executable inside of another package, but then you could also subvert that by calling the file...

Windows

Injection

64-bit

How to prevent SQL injection with this method

27 May 2020 by Charrlay

I already have Parameterized Stored Proc. I want to know how I would prevent single quotes or sql statements like "select..." from being entered into a textbox. Currently this is my process, I "edit top 200 rows of table" in sql and put in...

SQL

ASP.NET

Injection

How to prevent SQL injection with this method

27 May 2020 by Patrice T

Quote: I want to know how I would prevent single quotes or sql statements like "select..." from being entered into a textbox. You don't need to, if stored proc is done properly. But you didn't show that stored proc. A couple articles avout sql...

SQL

ASP.NET

Injection

How to prevent SQL injection with this method

27 May 2020 by ZurdoDev

In your code you should also use parameters. For example ... using (SqlCommand cmd = new SqlCommand("SP_Name", sqlCon){ ... cmd.Parameters.AddWithValue ("@param1", textField1.Text); ... } In theory, this is sufficient for preventing sql...

SQL

ASP.NET

Injection

Dependency Inversion Principle, IoC Container, and Dependency Injection: Part 1

28 Apr 2020 by Chinmaya C

Explanation about DIP and its need in the real time scenario

Not able to fetch data from SQL server

19 Sep 2019 by MadMyche

I would suggest you find some other tutorials, as the code you have presented is ripe for an SQL Injection attack; which was identified over 20 years ago- before YouTube even existed. Search this site and elsewhere to find out all you need to know and then some SQL Injection; it is seen here...

SQL

Injection

Not able to fetch data from SQL server

19 Sep 2019 by Member 14597659

This is my beginning. I have SQL server on my local machine. I an trying to display data in grid view using visual basic. I tried the codes by watching online tutorials from YouTube. I have written following codes but it stuck somewhere. What I have tried: Imports System.Data.SqlClient ...

SQL

Injection

How to Avoid Producing Legacy Code at the Speed of Typing

26 Feb 2019 by L. Michael

This article provides a recipe on how to avoid producing legacy code at the speed of typing by using a proper architecture and unit testing.

The Kernel-Bridge Framework

1 Nov 2018 by Alexander Eremeev

The Windows kernel-hacking library and development framework written on C++17

Problem with CLR / it don't work with runtime v4.0.30319

22 Oct 2018 by Bartje_

I think it could be one of two things: Use the Application.Run method to start the form (More info: Application.Run Method (System.Windows.Forms) | Microsoft Docs ) Or try adding the STAThread attribute to your EntryPoint method (More info: STAThreadAttribute ) According to the documentation...

Problem with CLR / it don't work with runtime v4.0.30319

22 Oct 2018 by Member 13911570

I have a C++ dll which is calling my C# code after an injection with CLR. So this is my C++ (dll) code: #include "stdafx.h" #include #include #include #include #pragma comment(lib, "mscoree.lib") #define IfFailRet(expr) { hr =...

How can I inject a .NET DLL + CALL

12 Oct 2018 by kanangandhi

File.Copy(op.FileName, Application.StartupPath + "\\" + op.SafeFileName); Assembly.LoadFrom(Application.StartupPath + "\\" + op.SafeFileName); foreach (Assembly a in AppDomain.CurrentDomain.GetAssemblies()) { foreach (Type t in...

Injection

DLL

Fortify SCA points out SQL injection issues even in parameterized stored procedure

10 Jun 2018 by OriginalGriff

The problem may be that you are passing the command text string into the method as a string - so the actual text passed to SQL as a command could be anything, regardless of how careful the method itself is with using parameters. It's OK if you call it like this: ActionQuery("SELECT * FROM...

SQL

Injection

Fortify SCA points out SQL injection issues even in parameterized stored procedure

10 Jun 2018 by Wai Phyo Thu

Anybody who would help me solve this problem? Please guide me to the right way. Following is a common DB function which is called from all data access functions. All SQL commands are stored procedures, and problem is at line aryOutputParam.Add(sqlParam) Public Function ActionQuery(ByVal...

SQL

Injection

How do I avoid cross scripting flaws for script related tags in a VB.NET HTML web page

9 Apr 2018 by Sunasara Imdadhusen

Hello you might get more help from here Prevent cross-site scripting attacks by encoding HTML responses[^]

XSS

Injection

How do I avoid cross scripting flaws for script related tags in a VB.NET HTML web page

9 Apr 2018 by Member 13734676

For the below code, how do I resolve the cross scripting flaw? Is there a another way to write window.open?

XSS

Injection

How can I avoid a CRLF injection for the below code? The response.appendheader is prone to CRLF injection attack.

9 Apr 2018 by Dave Kreskowiak

Simple. Don't EVER directly use user input in your response. You're using Request.QueryString("filename") and Request.QueryString("path") directly in the response without ever processing the filename and path strings to make sure they 1) Have values at all (not null or empty) 2) Does not have...

Injection

How can I avoid a CRLF injection for the below code? The response.appendheader is prone to CRLF injection attack.

9 Apr 2018 by Member 13734676

Injection

How can we instrument a specific instruction using dyninst?

27 Mar 2018 by HusseinAl-haj

Using Dyninst API, we can perform both static and dynamic binary instrumentation. In static instrumentation, we can rewrite a binary file and inject an extra code (snippets) at a specific points. I have tested the following code in order to patch a binary code. However, this code inject the...

How to inject multiple pieces of code into different places in code?

7 Mar 2018 by HusseinAl-haj

I have different pieces of code which are going to be inserted at the end of each basic block in CFG (Control Flow Graph). We don't have the source code. An executable file is available. I have readed a lot about code injection. Basically, I have readed about binary instrumentation, there are...

Linux

binary

Injection

How to inject multiple pieces of code into different places in code?

7 Mar 2018 by Richard MacCutchan

See Dyninst API | Putting the Performance in High Performance Computing[^]

Linux

binary

Injection

Dependency Injection in ASP.NET Core 2.0

19 Feb 2018 by syed shanu

How to use Dependency Injection in ASP.NET Core 2.0 and use the result to bind in our View page

How do I inject C# code into memory

30 Dec 2016 by Johnny2121

I've been studying crypters for well over a month now and people seem to be very secretive about the code that they want to share.. I have no idea why but it's really hard to learn about this subject so I thought I'd come to the place where are the knowledgable coders are.What I want to...

Injection

cryptography

How do I inject C# code into memory

30 Dec 2016 by Dave Kreskowiak

You mean like this? Injecting .Net Assemblies Into Unmanaged Processes[^]

Injection

cryptography

Dependency Injection to The Core

28 Dec 2016 by Fiyaz Hasan

Learn how dependency injection mechanism has evolved from ASP.NET to ASP.NET Core

Can we use abstract class in DI

15 Nov 2016 by shikhar gilhotra

Hi friends, Can we use abstract class in Dependency injection instead of an Interface. please give answer if u have implemented it. no fake replies please. ?What I have tried:i tried adding an abstract class but ut does not work.

dependency

Injection

Mocking EF DbContext

13 Oct 2016 by MaDOnos

Adapter implemantation to mock DbContext easily

Parameterising secondary variables in SQL

7 Sep 2016 by Member 12480887

HiI have the task of parameterising an old Classic ASP web app. There are literally thousands of SQL strings in the app. My question is: Is it necessary to parameterise secondary/derived variables/data? For example, assuming there is a form that gets submitted by the user. Clearly all the...

SQL

Injection

Parameterising secondary variables in SQL

7 Sep 2016 by Member 12480887

Thanks to OriginalGriff, Mika and Dave for your valuable input. I guess there is no sortcut! Here goes...

SQL

Injection

Parameterising secondary variables in SQL

7 Sep 2016 by Dave Kreskowiak

Your thinking is flawed. Parameterizing queries is not for preventing SQL injection attacks, though in some cases it does help.You parameterize queries for a variety of reasons, some benefits of which are your code writing experience, code maintainability, easier debugging experience, query...

SQL

Injection

Parameterising secondary variables in SQL

7 Sep 2016 by Wendelius

I can't see any benefit of not using parameters, instead varying programming style introduces several problems:1. Program changes, while in the beginning it could be that some of the statements would only be used internally by the program, what if the design changes. You may have completely...

SQL

Injection

Parameterising secondary variables in SQL

7 Sep 2016 by OriginalGriff

Generally, I'd say "Parameterise everything".Think about it: if you SELECT a string that the user entered from a DB, that has the same risk when concatenated into an INSERT command as it was when it was first presented to the DB. Getting x';DROP TABLES Clients;--from a DB column doesn't make...

SQL

Injection

Mock & Inject your Service with Moq and Ninject

10 Aug 2016 by Aless Alessio

Design your solution and code your classes as loosely-coupled objects. Learn how to use MOQ and Ninject for mocking your Service and injecting it at runtime with Ninject.

Weather App with MVVM, IoC, DI and API

29 Jul 2016 by Hein Pauwelyn

This is an application made for Windows (Universal) 10 devices made with MVVM, IoC-containers and dependency injection. There is also an API from Yahoo and SQLite service.

WCF Service and Ninject

9 May 2016 by xszaboj

Dependecy injection with ninja

Introducing InversifyJS 2.0: A powerful lightweight IoC container for JavaScript apps powered by TypeScript

22 Mar 2016 by Remo H. Jansen

A powerful IoC container for JavaScript apps powered by TypeScript

Introduction to Dependency Injection and Inversion of Control

26 Feb 2016 by DotNetSteve

A gentle introduction for DI and IOC in the first program most of us have written - Hello World

DI Resolution for MVC Controllers

28 Dec 2015 by Purbasha Ghosh

Initialize MVC controllers with multiple instance resolutions of same interface

.NET

dependency

Injection

Dependency injection in class libraries

14 Dec 2015 by Ciumac Sergiu

A simple way of using dependency injection and service locator in you class library

How to execute script in multiple database in one server without use of T-Sql

17 Nov 2015 by sanjay243657

Hi,You have execute alter table query and stored procedure on particular database.

SQL-Server-2008R2

Injection

How to execute script in multiple database in one server without use of T-Sql

17 Nov 2015 by bhadresh123456

I have multiple database for single application.I want to alter table/store procedure in all database . so what is shortest way for this.?

SQL-Server-2008R2

Injection

In Depth Look: Strategy Design Pattern, Dependency Injection (DI), Open/Closed principle (OCP) and Loose Coupling

21 Mar 2015 by Priyank Modi

In Depth Look: Strategy Design Pattern, Dependency Injection (DI), Open/Closed principle (OCP) and Loose Coupling vs Tight Coupling

Making Application Source Agnostic

1 Mar 2015 by Bankey Sharma

Some general guidelines to make application source agnostic and business adaptive

TypedFactoryFacility in Castle.Windsor

23 Feb 2015 by Veronica S. Zotali

How to use TypedFactoryFacility using Castle.Windsor

Where to declare common enums when trying to follow Dependency Injection

14 Jan 2015 by Pheonyx

Hi Guys,This may be a silly question, but I've been trying to improve my knowledge on Dependency Injection and am re-working an existing (fairly simple) project to utilise my new knowledge.However, I have the following question and I'm not certain what the correct approach is.I have...

dependency

Injection

Top Features of ASP.NET vNext

27 Oct 2014 by Tadit Dash (ତଡିତ୍ କୁମାର ଦାଶ)

Of course, as the name suggests, it is the upcoming version of ASP.NET.

Question regarding dependency injection

20 Oct 2014 by Nathan Minier

The primary issue with your code sample is the calling of the MainForm from your Main thread. After dusting off my constructor injection knowledge (I don't use it terribly much) it looks like you do have a good constructor injection model in place. if (Settings.GlobalSettings.LoginSuccess...

C#5.0

dependency

Injection

Question regarding dependency injection

17 Oct 2014 by srilekhamenon

How to inject a my dataclass in winform using dependency injection my code isin my program.cs [STAThread] static void Main() { Application.EnableVisualStyles(); Application.SetCompatibleTextRenderingDefault(false); ...

C#5.0

dependency

Injection

Problem with unity.mvc4 resolver for both web api controller and mvc controller (dependency injection)

21 Aug 2014 by Manoj Kumar Choubey

Dear all I would like to make application with the combination of web api controllers and mvc controllers both I installed following nuget packages1. unity.mvc43. unity.webapi4. webapiand I want to impliment dependency injection but I am having problem with dependency...

Dependency Injection and Unit Of Work using Castle Windsor and NHibernate

8 May 2014 by Halil ibrahim Kalkan

An implementation of dependency injection, repository and unit of work patterns using Castle Windsor and NHibernate.

C# WPF Dependency Injection Data Demo

21 Mar 2014 by Baxter P

Dependency Injection Data Demo with Lazy Loading and Data Mocking

Code Injection - A Generic Approach for 32bit and 64bit Versions

7 Mar 2014 by _Ravikant Tiwari_

Code Injection - A Generic Approach for 32bit and 64bit Versions

28 Feb 2014 by Aditya Magotra

Hi Maciej,I implemented it in below fashion. Can you please let me know whether i implemented properly :Register Windsor Container in Global.asax :- -----------------------------------------------------private static WindsorContainer _container = null; /// ...

Code Injection

28 Feb 2014 by _Ravikant Tiwari_

This program will demonstrate the process of injecting code into already running processes. Here we have choosen to inject into Explorer

27 Feb 2014 by Maciej Los

Have a look here: Castle Windsor Tutorial in Asp.Net MVC[^]

27 Feb 2014 by Aditya Magotra

Hi,Can anybody please let me know how to register interface using Castle.Winsdor in Application_Start Event of Global.asax & then how to access the registered interface on the web.page.If there is another appropriate approach please let me know.Any help will be highly...

Interception using Decorator and Lazy-Loading with AngularJS

13 Jan 2014 by Jeremy Likness

Learn how to perform interception of services using Angular's decorator feature.

Preventing SQL Injection Attacks

6 Jan 2014 by Nagaraj Muthuchamy

This article gives an introduction on SQL Injection attacks and tips to prevent it.

Dependency Injection (DI) vs. Inversion of Control (IOC)

31 Dec 2013 by Shivprasad koirala

Dependency Injection (DI) vs. Inversion of Control (IOC).

How to make unremovable and undetectable autostarting process/dll injection

23 Oct 2013 by OriginalGriff

We do not support, condone or assist in the production, distribution or otherwise of any form of malware. Please disable your firewall, turn off your antivirus and follow some google links to hacking sites. Have your credit card ready.

service

Injection

DLL

Fast track to DI using Unity App Block

3 Sep 2013 by Nitin Singh India

How to identify dependencies and resolve them using Unity App Block. Simple Hello World.

Unity

dependency

Injection

Hack Proof Your ASP.NET Applications From SQL Injection

7 Jun 2013 by Sarvesh Kushwaha

This article descirbes what SQL injection is and how to prevent from SQL injection.

how to Fault Inject in my own virtual machine

20 Mar 2013 by Dave Kreskowiak

It's not very clear what you're talking about, but have you looked into NotMyFault[^]?? (Its near the bottom of that page)

Windows

virtual-machine

Injection

how to Fault Inject in my own virtual machine

20 Mar 2013 by Deenuji

Actually i created my own virtual machine like by giving physical memory usage of my computer system, cpu usage,memory usage....now my virtual machine was created by giving those configuration details...now i wanna inject the three type of fault i.e input fault,execution fault,allocation...

Windows

virtual-machine

Injection

Equivalent function of mysql_real_escape_string() in C#

25 Oct 2012 by Member 3783976

Implement function in C# to emulate functionality of mysql_real_escape_string() C API function.

Dependency Injection and PostSharp

4 Sep 2012 by Martijn Kok

In a book I recently read about dependency injection (Dependency Injection in .NET by Mark Seemann [^]) there is a chapter (chapter 9) that might interest you. The chapter is about interception. Dynamic interception is discussed and compared with using the decorator pattern and using attributes...

Injection

dependency

attributes

Dependency Injection and PostSharp

3 Sep 2012 by jim lahey

Hello everyone,I'm using PostSharp to implement logging and security aspects in my application. PostSharp uses attributes to decorate methods with aspects which are then modified at compile time. Does anyone know of a way that I can use dependency injection with these aspects? I'm...

Injection

dependency

attributes

PHP Mail Injection Protection and E-Mail Validation - A Beginner's Tour

30 Jul 2012 by Mike-MadBadger

A tour of various methods for protecting against PHP mail header injection and e-mail validation

Dependency Injection in ASP.NET MVC4 and webapi using Ninject

28 Jun 2012 by Bhupindra Singh

Dependency Injection in ASP.NET MVC4 and webapi using Ninject

Griffin.Container: Introducing the Command Support

22 Jun 2012 by jgauffin

Griffin.Container: Introducing the Command Support

Injection into a Process Using KnownDlls

6 Feb 2012 by Apriorit Inc, Kotik Anton

In his article, we will consider an interesting, universal and rarely used method of code injection into a Windows process using KnownDlls sections. To demonstrate the method work we will develop a sample project to inject into all running processes and intercept some calls from ws2_32.dll.

C++ Loading a DLL into the default AppDomain

25 Jun 2011 by dawmail333

Using my non-existent knowledge of C++ (hey, at least I know what a pointer is :P ), I managed to throw together some code samples to create a solution that will inject a DLL file into another program.Unfortunately, it's the DLL I'm INJECTING that's not working properly: it successfully...

Javascript Injection at it's Finest!, without even using Eval()!

15 May 2011 by M@dHatter

They need to make javascript only execute in scoped containers within the browser. Don't ask me how, I'm sure the browser companies can make some kinda sandbox element.

Javascript

Eval

Injection

Javascript Injection at it's Finest!, without even using Eval()!

15 May 2011 by M@dHatter

JS Injection

Javascript

Eval

Injection