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Ruby Of Security
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🌎 Notícias | 📡 Tecnologia | 🌐Hacking
📚 Cursos | Ferramentas | 📝Tutoriais

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@ExploitHub
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FTP livre e cheio de cursos antigos, aulas, Sistemas operacionais antigos e muito conteudo, Redes, Security,Malware etc

🌍@RubyOfSec

http://ftp.unicamp.br
LAS VEGAS - Algumas CPUs x86 têm backdoors ocultos que permitem que você aproveite root enviando um comando para um núcleo RISC não documentado que gerencia a CPU principal, disse o pesquisador de segurança Christopher Domas à conferência Black Hat nesta quinta-feira (9 de agosto).

O comando - ".byte 0x0f, 0x3f" no Linux - "não deveria existir, não tem nome, e lhe dá root imediatamente", disse Domas, acrescentando que o chama de "God Mode".

O backdoor interrompe completamente o modelo de anel de proteção da segurança do sistema operacional, no qual o kernel do SO é executado no anel 0, os drivers de dispositivo são executados nos anéis 1 e 2 e os aplicativos e interfaces do usuário ("userland") são executados no anel 3 do kernel e com o mínimo de privilégios. Para simplificar, o God Mode de Domas leva você do mais externo ao anel mais interno em quatro bytes.


🌍@RubyOfSec

https://www.tomshardware.com/news/x86-hidden-god-mode,37582.html
Dait seguridad informática:
De cortesía les dejamos este curso, es de igual forma del instituto de ciberseguridad, tiene un costo pero en el enlace se los dejamos completamente gratis, el curso está des-actualizado a las leyes y/o metodologías actuales pero en los próximos meses estaremos agregando el curso a nuestra plataforma con contenido actual.

Al finalizar nuestro curso podrás responder a preguntas como:
Qué es una vulnerabilidad?
Como podemos solucionar vulnerabilidades correctamente?
Qué hago si detecto una vulnerabilidad?
Como puedo saber que tanto me afecta en mis sistemas?
Qué debería hacer con ella y cuanto tiempo tiene que pasar para remedia

Les reiteramos, el enlace es un cupón para tomar el curso gratuito.
Un abrazo. ;)

http://ow.ly/S1Tv30lqafH
Ayaz Ullah Khan:
#All_Technical_Languages_PDF A to Z

1- .NET FRAMEWORK-

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2- Algorithms-

https://books.goalkicker.com/AlgorithmsBook/

3- Android-

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4- Angular 2

https://books.goalkicker.com/Angular2Book/

5- Angular JS

https://books.goalkicker.com/AngularJSBook/

6- BASH

https://books.goalkicker.com/BashBook/

7- C

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8- C++

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9- C#

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10- CSS

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11- Entity Framework-

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12- Excel VBA

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13- GIT

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14- Haskell

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15- Hibernate

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16- HTML 5

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17- HTML5 CANVAS

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18- iOS

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19- JAVA

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20- JAVA SCRIPT

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21- jQuery

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22- KOTLIN

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23- LaTex

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24- Linux

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26- Microsoft SQL Server

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27- MongoDB

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28- MySQL

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29- NodeJS

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30- Objective-C

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31- Oracle DB

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35- PowerShell

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36- Python

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37- R

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38- React JS

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39- React Native

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40- Ruby

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41- Ruby on Rails

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42- Spring Framework

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43- SQL

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44- Swift

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45- Type Script

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46- VBA

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47- Visual Basic .Net

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48- Xamarin.Forms

https://books.goalkicker.com/XamarinFormsBook/Ayaz Ullah Khan:
#All_Technical_Languages_PDF A to Z

1- .NET FRAMEWORK-

https://books.goalkicker.com/DotNETFrameworkBook/

2- Algorithms-

https://books.goalkicker.com/AlgorithmsBook/

3- Android-

https://books.goalkicker.com/AndroidBook/

4- Angular 2

https://books.goalkicker.com/Angular2Book/

5- Angular JS

https://books.goalkicker.com/AngularJSBook/

6- BASH

https://books.goalkicker.com/BashBook/

7- C

https://books.goalkicker.com/CBook/

8- C++

https://books.goalkicker.com/CPlusPlusBook/

9- C#

https://books.goalkicker.com/CSharpBook/

10- CSS

https://books.goalkicker.com/CSSBook/

11- Entity Framework-

https://books.goalkicker.com/EntityFrameworkBook/

12- Excel VBA

https://books.goalkicker.com/ExcelVBABook/

13- GIT

https://books.goalkicker.com/GitBook/

14- Haskell

https://books.goalkicker.com/HaskellBook/

15- Hibernate

https://books.goalkicker.com/HibernateBook/

16- HTML 5

https://books.goalkicker.com/HTML5Book/

17- HTML5 CANVAS

https://books.goalkicker.com/HTML5CanvasBook/

18- iOS

https://books.goalkicker.com/iOSBook/

19- JAVA

https://books.goalkicker.com/JavaBook/

20- JAVA SCRIPT

https://books.goalkicker.com/JavaScriptBook/

21- jQuery

https://books.goalkicker.com/jQueryBook/

22- KOTLIN

https://books.goalkicker.com/KotlinBoo