Requerimientos Para El Diseño De Un Laboratorio De Análisis Forense Digital Enfocado a Pequeñas Y Medianas Empresas De Colombia

Total Page:16

File Type:pdf, Size:1020Kb

Requerimientos Para El Diseño De Un Laboratorio De Análisis Forense Digital Enfocado a Pequeñas Y Medianas Empresas De Colombia REQUERIMIENTOS PARA EL DISEÑO DE UN LABORATORIO DE ANÁLISIS FORENSE DIGITAL ENFOCADO A PEQUEÑAS Y MEDIANAS EMPRESAS DE COLOMBIA JUAN MANUEL GUERRERO RODRIGUEZ LILIANA ANDREA SANCHEZ CRUZ UNIVERSIDAD PILOTO DE COLOMBIA FACULTAD DE POSTGRADOS ESPECIALIZACION EN SEGURIDAD INFORMÁTICA BOGOTA 2013 1 REQUERIMIENTOS PARA EL DISEÑO DE UN LABORATORIO DE ANÁLISIS FORENSE DIGITAL PARA PEQUEÑAS Y MEDIANAS EMPRESAS DE COLOMBIA JUAN MANUEL GUERRERO RODRIGUEZ LILIANA ANDREA SANCHEZ CRUZ Trabajo de tesis para optar al titulo de Especialista en Seguridad Informática CESAR IVAN RODRIGUEZ ASESOR PROYECTO UNIVERSIDAD PILOTO DE COLOMBIA FACULTAD DE POSTGRADOS ESPECIALIZACION EN SEGURIDAD INFORMATICA BOGOTA 2013 2 Nota de aceptación ---------------------------------- ---------------------------------- ---------------------------------- ---------------------------------- Presidente del Jurado ---------------------------------- Jurado ---------------------------------- Jurado Bogota, Agosto del 2013 3 AGRADECIMIENTOS A Dios porque permite que cada dia de nuestra existencia sea cada vez mejor que el dia anterior por medio de su dirección y guia, llenando nuestras vidas de miles de bendiciones, haciendo este documento posible. A nuestras familias por su gran apoyo y sacrificio al momento dejar cambiar nuestro espacio familiar por tiempo dedicado al proceso académico dedicado a este proyecto. A la Universidad Piloto de Colombia por la educación profesional y etica que desarrollo en nosotros durante el curso de la especializacion, especialmente a la facultad de postgrados y al programa Especializacion en Seguridad Informatica por ser el timón de este galeón. A todos los Ingenieros que fueron parte esencial en nuestra formación. 4 Contenido INTRODUCCIÓN ............................................................................................................................... 15 1.TITULO ........................................................................................................................................... 17 1.1 PLANTEAMIENTO DEL PROBLEMA .......................................................................................... 17 1.2 FORMULACIÓN DEL PROBLEMA .............................................................................................. 18 1.2.1 Objetivo General ....................................................................................................................... 19 1.2.2 Objetivos Específicos ................................................................................................................ 19 1.3 JUSTIFICACION .......................................................................................................................... 19 1.4 ALCANCE .................................................................................................................................... 21 2.MARCO TEÓRICO ......................................................................................................................... 22 2.1ANTECEDENTES ......................................................................................................................... 22 2.1.1 La Informatica Forense en Colombia ........................................................................................ 22 2.1.2 Inicio Legal para considerar Delitos Informáticos ..................................................................... 24 2.2 TEORÍA ....................................................................................................................................... 26 2.2.1 Tipos de delitos Informáticos ................................................................................................................... 26 2.2.2 Informática Forense .................................................................................................................................. 27 2.2.3 Evidencia Digital ........................................................................................................................................ 28 2.2.4 Cadena de Custodia ................................................................................................................................. 29 2.2.5 Vector de ataque ...................................................................................................................... 30 2.2.6 Legislación Existente en Colombia ........................................................................................................ 30 2.2.7 Certificaciones Internacionales en Forensia Digital ............................................................................. 33 2.2.8 Proyectos de informática forense ........................................................................................................... 38 2.2.9 Ciberterrorismo ......................................................................................................................... 40 2.2.10 Cibercrimen.............................................................................................................................................. 40 2.2.11 Procedimientos de trabajo de campo .................................................................................................. 40 2.2.12 Procedimiento de análisis en laboratorio ........................................................................................... 41 2.3 METODOLOGIA DEL PROYECTO ............................................................................................................. 43 3 LEVANTAMIENTO DE INFORMACION ...................................................................... 44 5 3.2 EVALUAR LOS LABORATORIOS FORENSES ACTUALES EN COLOMBIA. ................................... 44 3.2.7 Cuerpo Técnico de Investigación de la Fiscalía General de La Nación .......................................... 45 3.2.8 Policía Nacional De Colombia ................................................................................................................ 46 3.2.9 Adalid ...................................................................................................................................... 47 3.2.10Mattica ....................................................................................................................................................... 48 3.2.11Asotto ......................................................................................................................................................... 48 3.3 CONOCER LA LEGISLACIÓN DE DELITOS INFORMÁTICOS DE COLOMBIA 48 3.3.7 Legislación Sobre Sistemas Informáticos en Colombia ................................................................... 49 3.4 IMPORTANCIA DE LA INFORMÁTICA FORENSE.............................................................................. 51 3.4.7 Estadísticas de los países con mayor infección ................................................................................ 51 3.5 CONOCER TODOS LOS FACTORES QUE INVOLUCRAN LA IMPLEMENTACIÓN DE UN LABORATORIO DE ANÁLISIS FORENSE DIGITAL. 55 3.5.7 Seguridad Física de las instalaciones. ............................................................................................... 55 3.5.8 Infraestructura......................................................................................................................................... 57 3.5.9 Equipos informáticos ............................................................................................................................. 62 3.5.10 Software Para Análisis Forense........................................................................................................... 63 3.5.11 Procedimientos ....................................................................................................................................... 65 3.5.12 Mantenimiento general .......................................................................................................................... 66 3.5.13 Personal ................................................................................................................................................... 67 3.5.14 Documentación (reportes, informes) ................................................................................................... 69 3.6 CONOCER LOS DELITOS INFORMÁTICOS QUE SE PRESENTAN CON FRECUENCIA. 70 Fuentes propias ................................................................................................................................................... 71 3.6.7 Ejemplo de un caso que requirió de un análisis forense CASO DE RAUL REYES .................................................................................................................................................................. 71 3.6.8 Ejemplo Grupo Hacker Anonymous .................................................................................................... 73 3.7 IDENTIFICAR LOS TIPOS DE INVESTIGACIONES FORENSES DIGITALES .............................. 75 3.8 MANEJO DE INCIDENTES ...................................................................................................................... 76 4 MANEJO QUE DEBE DARSE A LA EVIDENCIA DIGITAL ................................................................. 78 4.2 DEFINIR QUE ES UNA EVIDENCIA DIGITAL ...................................................................................... 78 6 4.3 CONOCER EL TRATO QUE SE LE DEBE DAR A LA EVIDENCIA DIGITAL ................................. 79 4.3.7 PROCEDIMIENTO PROPUESTO PARA MANEJO DE EVIDENCIA DIGITAL ..........................
Recommended publications
  • Free Virtual Cd/Dvd Drive
    Free virtual cd/dvd drive The emulation software allows users to run a CD/DVD image directly from a hard disk after mounting the image to a virtual disk drive. This works the same as or ​Gizmo Drive · ​MagicDisc · ​Virtual CloneDrive. DAEMON Tools Lite, free and safe download. DAEMON Tools Lite latest version: An excellent virtual CD/DVD drive emulator. DAEMON Tools lets you create. WinCDEmu is an open-source CD/DVD/BD emulator - a tool that allows you to mount optical disc images by simply clicking on Supports unlimited amount of virtual drives. WinCDEmu is free for any kind of use - it is licensed under LGPL ​Download · ​How to Mount ISO Files · ​WinCDEmu Tutorials · ​How to Install. SlySoft's Virtual CloneDrive is a free tool that creates up to 15 virtual CD and DVD drives in Windows. You can copy your CDs and DVDs to your hard drive as. MagicDisc is freeware. It is very helpful utility designed for creating and managing virtual CD drives and CD/DVD discs. For anyone who deals with CD-based. Here are my top 10 list of software that allows you to mount ISO CD or DVD images as a virtual drive for free. This is very useful for you to. Download MagicISO Virtual CD/DVD-ROM. MagicDisc is freeware. It is very helpful utility designed for creating and managing virtual CD drives. Virtual CloneDrive works and behaves just like a physical CD, DVD, to use - just double-click an image file to mount as a drive; Virtual CloneDrive is freeware. If you're using Microsoft Windows 8, Windows and Windows 10, you do not need to download 3rd party ISO mounting software.
    [Show full text]
  • Free Download Isobuster with Keygen
    Free download isobuster with keygen click here to download IsoBuster Crack Plus Keygen Free Download. IsoBuster Crack is a powerful data recovery computer program. It is developed by Smart. IsoBuster crack full can rescue files from CD, DVD, HD-DVD or Blu- Ray disc. Disconnect Internet Use IsoBuster Pro Serial Key to activate it. IsoBuster Crack is a powerful software to recover data from damaged and scratched CD, DVD, HD-DVD, and Blu-ray. It is very easy to use. Fast downloads of the latest free software!*** IsoBuster is an award winning, highly specialized and easy to use CD, IsoBuster can do it all. Fully Crack version of IsoBuster is provided on below download direct Enter the Serial Key where tool is demanding Activation Registration key. Download link Crack IsoBuster Registration Key Full Free From URL. IsoBuster cracked, serial, keygen, s.n., password, patch, hack, key, cr, sn, Is it worth the risk? Many "crack" sites offer a free "registered" (i.e. purportedly pirated) version of the software that is actually a "Trojan horse". Download IsoBuster. Download ===> IsoBuster Pro rar - MB - MEGA Key is to purchase it at lowest price, I recommend you go www.doorway.ru IsoBuster Serial Key, IsoBuster Serial, IsoBuster Key, IsoBuster Crack, IsoBuster Download IsoBuster + Serial Key. IsoBuster Final Multilanguage Full Version Free With Serial Key XYplorer Multilingual Portable Crack Full Version Free Download FlipBuilder. IsoBuster Recover lost data from CDs, DVDs, Blu-ray discs and more. IsoBuster, free and safe download. IsoBuster latest version: The Ultimate CD and DVD data recovery tool. IsoBuster crack full can rescue files from CD, DVD, HD-DVD or Blu- IsoBuster Pro Crack Keygen plus [MAC+WIN] Free Download is here.
    [Show full text]
  • Windows 7 Create Iso from Cd Free
    Windows 7 create iso from cd free to back it up! Here's how to make an ISO image file from a DVD, BD, or CD in Windows 10, 8, 7, Vista, or XP. Screenshot of BurnAware Free creating an ISO image . The ISO file will be named and located where you decided in Step 7. An ISO file is a complete disc image of a CD or DVD bundled into a single file. You can mount an ISO file to make it available as a virtual CD or. Download IsoCreator for free. IsoCreator (could also be called Folder-to-ISO or Directory-to-ISO) C#.NET application which creates ISO Joliet CD images from a Can also create ISO with virtual files, given a tree representing a and Windows 7 (64 bits) pics up with the message IsoCreator has. ISODisk is a FREE and powerful ISO disk image file tool, allows you to create Please Note: for Windows 7 users, the creating ISO file feature can work fine, but. Free ISO Maker: Make ISO image file from CD Drive; Free ISO Converter: Convert Windows Me, Windows NT4, Windows , Windows XP, Vista, Windows 7. ISO Maker: As a professional CD/DVD/BD image file utility tool - WinISO can fulfill your needs in dealing with all image Firstly, Free Download WinISO from our official website, install and run it. How to make Windows 7 bootable iso file? ImgBurn is a lightweight CD / DVD / HD DVD / Blu-ray burning application that everyone should have in their toolkit and it's free! , Windows Vista, Windows , Windows 7, Windows 8 and Windows 10 (including all the bit versions).
    [Show full text]
  • Daemon Tools Games
    1 / 2 Daemon Tools Games IMPORTANT: xBox Emulator Project DOESN'T INCLUDE GAMES. ... If you want to get to know more about DAEMON Tools, free download of the products' trial .... RetroArch Playlist Buddy is a Windows-based tool that can be used to create playlists for ... He used Daemon Tools with Sega Saturn emulator to play ISO game.. iso. Install this game, you have two ways to write the image to disk, or create a virtual drive using DAEMON Tools and install the game. To create .... Download Daemon Tools Lite 100% working for Windows Free License, but good for games that are in ISO format, use this only 678 KB Setup.. I made new image files from the games that I haven't gotten the chance to make yet and mounting them with Daemon Tools Lite works but not .... Hey all, First let me state I DO have the full retail game. I downloaded a file from a large gamecopy (site not linked to avoid violation of forum .... Installing the game using DAEMON Tools. Mounting the game image in DAEMON Tools. Games downloaded from the Internet are often in ISO file format.. This is an issue when trying to play a game on wine: I can mount an ... something about mounting; on Windows, I used Daemon Tools just fine. The PS3, however, even has trouble running a majority of PS2 games, PS3's ... a hex editor (any hex editor will do) - Daemon Tools (if you are using a game iso) .... Follow these simple steps to install your game in the easy way.
    [Show full text]
  • Backing up and Transferring Mail Manager Files
    eFulfillment Downloading and Mounting Images Overview Follow this document in order to download and mount BCC Software’s image files (ISO or UDF) via the Customer Portal. These image files replace the physical media shipped for general releases and data files. You may burn the images to DVD or CD and install them as you have in the past, or open them directly from your PC using a virtual drive. Prerequisites If you have not already done so, please contact BCC Software Technical Support at 800.624.5234 to register for the Customer Portal. Important: You must agree to use the Software only within the United States, its territories and possessions. You must have a virtual drive installed on your system in order to mount the files. A virtual drive is a device that appears to be an ordinary physical disk drive to the operating system. A virtual drive may emulate any type of physical drive, such as CD or DVD drive. Be certain that the virtual drive supports the UDF file format. We recommend the following virtual drives. Virtual CloneDrive freeware is available for download from Elaborate Bytes. https://www.elby.ch/en/products/vcd.html We also suggest WinCDEmu open source software. http://wincdemu.sysprogs.org/ Important: BCC Software does not produce or support any virtual clone drives. Be sure to read license agreements carefully, and comply with any internal IT policies your business may have. It is recommended that you turn off pop-up blockers prior to downloading files. Technical Support: 800.624.5234 Email: [email protected] www.bccsoftware.com 2 Installing the Virtual CloneDrive Note: This section is specific to installing Virtual CloneDrive from SlySoft.
    [Show full text]
  • 5 Free NRG to ISO Converter Software for Windows 10
    5 Free NRG To ISO Converter Software For Windows 10 1 / 6 5 Free NRG To ISO Converter Software For Windows 10 2 / 6 3 / 6 Download AcetoneISO for free. It is a feature-rich and complete software application to manage CD/DVD images. ... the Windows world such as ISO BIN NRG MDF IMG and do plenty of other things. ... Last Update: 2013-10-25 ... Mount most common Windows images in a clean and easy GUI; Convert all ... 4.0 out of 5 stars. 1. video converter software windows 10 2. pdf converter software windows 7 3. jpg to pdf converter software windows 10 The free OSFMount tool mounts raw disk image files in mulitple formats. ... Formats supported include img, dd, E01, VHD, ISO & bin. ... 64-bit Windows 7 SP1, 8, 10, & Server 2008 & 2012 are supported. ... Image Format, Read, Write, Mount as RAM drive, Convert to Image file, Extend, Format ... v3.0.1000, 5 Apr 2019.. 100% Safe and Secure ✓ Free Download 32-bit Latest Version 2020. ... encrypt, split and convert ISO files, and mount ISO files with an internal virtual drive. ... DVD / BD- ROM image file formats (ISO, BIN, NRG, CDI, DAA and so on). ... Pro VPN 5.0.233; Total AV Total AV 2020; VLC VLC Media Player 3.0.8 .... 105,926 downloads Updated: March 13, 2017 Freeware. 3.8/5 77 ... NRG to ISO allows you to convert the DVD images created with Nero to the ISO format with .... Here are the 5 best ISO Mounting software for Windows 10 for emulating your disc ... For easier management, you can convert the DVD into an ISO file and store it ..
    [Show full text]
  • ISO Disk Image Primer
    ISO Disk Image Primer Overview Topic Description File Extension .iso MIME Type CD-ROM: application/x-iso9660-image CD-ROM or CD-R: application/x-iso 13490-image DVD/Blu-Ray: application/x-iso13346-image Structure Binary file Versions n/a Primary fields or areas of use .iso can exist in every field of research where data and associated executable programs have been historically distributed on optical discs (CD, DVD, etc.) Source and affiliation Name derived from ISO 9660 file system used with CD-ROM media Metadata standards n/a Key questions for curation review ● What software is required to access the data? ○ Is required (proprietary) software contained in the disk image? ○ Must any required software/hardware be emulated? ● Are data files linked in other ways? ● Is there documentation about each file and their relationships? Tools for curation review Bitcurator1, Tree2, FRED machine 1 See https://confluence.educopia.org/display/BC/BitCurator+Environment ​ 2 Command to produce a recursive directory listing; see https://en.wikipedia.org/wiki/Tree_(command) ​ 1 ISO Disk Image Primer Date Created 2020 Created by Kate Barron (Stanford University) Jonathan Bohan (Cornell Institute for Social and Economic Research) Mentor: Cynthia Hudson-Vitale (Pennsylvania ​ State University) Date updated and summary of N/A changes made Suggested Citation: Barron, Kate and Jonathan Bohan. (2020). ISO Disk Image Data Curation Primer. http://hdl.handle.net/11299/216581. ​ ​ This work was created as part of the “Specialized Data Curation” Workshop #3 held at Washington University in St. Louis in St. Louis, MO on November 5-6, 2019. These workshops have been generously funded by the Institute of Museum and Library Services # RE-85-18-0040-18.
    [Show full text]
  • Best Software to Run Iso
    Best software to run iso Mounting image files as virtual drives has got to be considered one of those revolutionary ideas. Take a look at these five free tools for mounting image files in Windows. Mount anything with an extension of IMG, UDF, ISO, BIN, and more. ISO image files can easily be created, all you need is an optical drive and an original optical disc. Let’s check out ten best ISO mounting software to help you easily mount ISO files. Mounting an ISO image file using WinCDEmu is easy. Here are my top 10 list of software that allows you to mount ISO CD or DVD images as a virtual drive for free. gBurner Virtual Drive is another free ISO mounting software that uses the . The Best ever tool to mount iso's. What virtual mounter have you had a could experience with i keep finding broken ones or ones full of adware. Thanks! Windows finally offers a built-in way to mount ISO disc image files. We like WinCDEmu, a simple and open-source disc mounting program. Here is Top 10 List of Best Free and Light Weighted Tools / Software that will help you to mount disk images like ISO, NRG, MDF to virtual. If you need to manage ISO files, or just mount them in your system, here are some of the best ISO mounting software for Windows, Linux, and. The emulation software allows users to run a CD/DVD image directly from a hard disk Number of virtual disk drives allowed;; Support ISO and other disk image.
    [Show full text]
  • Download Game Image Files
    Download game image files click here to download I have shown how to mount or open an iso file to install a game from it. Default profile photo . can do it. For Windows 7 (and any previous version) users: * Download. resources if you unmount the image, when you're done installing the game (provided the game. Download PC Game Isos, Dos Games & Abandonware @ The Iso Zone • The Files. Other / Misc 1, Files. Linux Freeware 50 Files. New Downloads. DOWNLOADS. Brawlhalla Fun, easy to play, mascot fighting game that features a colorful cast of playable characters. Robocraft YouTube users how to use Daemon Tools mount games image files. Daemon Tools is a Freeware program and you can download it at. FilePlanet is the safest place to download free PC Games, Mods, Demos, Patches, Betas and Maps. A free tool used to create photo presentations. SHAREit Program designed to help users view compressed files and compress them back. Ever wanted to play your favorite computer games again? Download the best MS-DOS games for free from this site. PowerISO has a built-in virtual drive, which can mount iso files and other CD / DVD image files. There is no need to install any other virtual drive software to. Picture of Play a Computer Game With No Disc Picture of Download MagicDisc. Download MagicDisc Open the www.doorway.ru file you downloaded. ISO images can be downloaded from the internet and are usually complete 'mirror' images of software packages, including games. But how do you use ISO. ISO files are a common disk image distribution format.
    [Show full text]
  • Dvd Rom Free
    Dvd rom free You can run a Free Scan for outdated or incorrect DVD Drivers and solve your driver problems instantly or 60 CD-Rom CD-R/W DVD-Rom Drivers Driver. Microsoft CD / DVD Free Driver Download | Free Download Microsoft Free Microsoft Drivers Download 60 CD-Rom CD- R/W DVD-Rom Drivers Driver. You are here: Tutorials > MagicISO Virtual CD/DVD-ROM(MagicDisc) Overview MagicDisc allows you to use almost all CD/DVD image without burning them. Emulate audio, data, and game CDs and DVDs with ISO image, CD and DVD isc Virtual CD/DVD-ROM offers x speed and noiseless. Download and install the best free apps for CD & DVD Drivers on Windows from CNET Adaptec's UDF Reader enables MultiRead CD-ROM drives to read. Burnaware offers most-featured free CD, DVD, Blu-ray burning software with lot of features and super-intuitive, multilingual user interface. Free download. Visit the Soft32 website to find and download CD drivers and DVD drivers to ensure that your Hitachi CD-ROM Drive Free Updated: July 1st you to mount ISO CD or DVD images as a virtual drive for free. to mount ISO CD or DVD ROM images, you can also create removable or. Having CD/DVD emulation software works like having multiple CD/DVD ROM drives. The emulation software allows users to run a CD/DVD image directly from. Best Dvd Rom Free Vector Art Downloads from the Vecteezy community. Dvd Rom Free Vector Art licensed under creative commons, open source, and. Download MagicISO Virtual CD/DVD-ROM.
    [Show full text]
  • Panduan Kurasi Data Ilmiah Versi 2.0 | 0
    Panduan Kurasi Data Ilmiah Versi 2.0 | 0 TIM PENYUSUN Pengarah: Hendro Subagyo Editor: Madiareni Sulaiman Penerjemah: Abdurrakhman Prasetyadi Ahmad Saefudin Surapermana Andres Amrulloh Dwi Untari Madiareni Sulaiman Nur Rizzal Rosiyan Rahmadani Ningsih Maha Retno Asihanti Setiorini Rizkiya Anisyah Putri Seno Yudhanto Syifa Naufal Qisty Ayu Mutmainah (UNNES) Eka Wulandari (UNNES) M. Gilang Renaldi Anarki (UNNES) Sinta Nurhayati (UNNES) Vera Marlina (UNNES) Proofread: Ayu Mutmainah (UNNES) Eka Wulandari (UNNES) M. Gilang Renaldi Anarki (UNNES) Sinta Nurhayati (UNNES) Vera Marlina (UNNES) ©Hak Cipta pada Pusat Data dan Dokumentasi Ilmiah LIPI - Kemenristek/BRIN Panduan Kurasi Data Ilmiah Versi 2.0 | 1 KATA PENGANTAR Puji syukur kepada Allah SWT karena atas izin-Nya kami masih diberi kesempatan dan kesehatan hingga sampai saat ini. Shalawat dan salam kami haturkan juga kepada Nabi Agung Muhammad SAW yang telah membimbing kami dalam hal kebenaran. Pada kesempatan yang baik ini, kami mengucapkan banyak terima kasih kepada Tim Penyusun sehingga dapat menyusun dan menyelesaikan Panduan Kurasi Data Ilmiah Versi 2.0 bagi Pengelola Repositori Ilmiah Nasional (RIN). Bersama dengan berkembangnya pemanfaatan pengelolaan data ilmiah melalui sistem Repositori Ilmiah Nasional berbasis aplikasi dataverse dari Universitas Harvard yang kemudian dikembangkan oleh Pusat Data dan Dokumentasi Ilmiah – LIPI semenjak tahun 2015, diperlukan suatu proses “Kurasi” yang menjamin dari kualitas data yang dikelola sehingga data dapat ditemukan dan digunakan kembali oleh penelitinya sendiri atau peneliti lainnya. Untuk sebagai langkah awal maka disusun panduan kurasi yang diperuntukan bagi pengelola internal dan eksternal Repositori Ilmiah Nasional PDDI LIPI. Dengan adanya panduan ini, diharapkan para pengelola dapat melakukan kegiatan kurasi data dengan lebih baik sehingga dapat menjamin kualitas data yang dikelola ditampilkan di sistem aplikasi Repositori Ilmiah Nasional (RIN).
    [Show full text]
  • Virtuelles Laufwerk
    Virtuelles Laufwerk Als virtuelles Laufwerk bezeichnet man die funktionelle Nachbildung (Emulation) eines Laufwerks inklusive eines Datenträgers bzw. Wechselmediums. In den meisten Fällen handelt es sich um die Emulation eines CD- und/oder DVD-Laufwerks. Auch Disketten-Laufwerke oder andere Wechseldatenträger können emuliert werden. Virtuelle Laufwerke existieren zwar nicht als Hardware, werden aber aus Benutzersicht genauso angesprochen und funktionieren analog zu physischen Laufwerken. Im Folgenden wird vor allem auf den hauptsächlichen Anwendungsfall eines virtuellen CD- oder DVD-Laufwerks eingegangen; vieles lässt sich aber analog auf andere Speichertypen übertragen. Grundsätzliches Grundsätzliches [Bearbeiten]Ein virtuelles Laufwerk ist ein reiner Softwarekomplex, der die ursprüngliche Hardware (Laufwerk samt CD/-DVD) überflüssig macht: Die Daten befinden sich nach einem – grundsätzlich erforderlichen – Installationsvorgang und der Erstellung einer 1:1-Kopie der Daten-CD auf der Festplatte des Computers; sie können über ein Netzwerk aber auch mehreren Rechnern zugänglich gemacht werden. Prinzipiell kann der Inhalt jeder CD oder DVD in Form eines virtuellen Laufwerkes zugänglich gemacht werden; das geschieht aber nicht so leicht und schnell wie das Einlegen eines anderen Datenträgers in die Laufwerksschublade. Zugriff auf Dateiabbilder Programme, die unter Windows ein virtuelles (CD/DVD-)Laufwerk zur Verfügung stellen sind z. B.: Mit diesen Tools kann man Virtuelle Laufwerke erstellen: Alcohol 120% DAEMON Tools Nero Burning ROM SlySoft Virtual Clonedrive Virtual CD WinCDEmu Vor- und Nachteile Vor- und Nachteile [Bearbeiten]Der Vorteil einer Datenspeicherung auf einer Festplatte besteht grundsätzlich im Erreichen deutlich kürzerer Zugriffszeiten. (Das Lesen magnetisch abgelegter Daten von einer Festplatte erfolgt durch deren Laufwerksmechanik – namentlich dem Schreib-/Lesekopf – ungleich schneller: Eine Datenspur anzufahren dauert gewöhnlich weniger als 10 Millisekunden.
    [Show full text]