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BackTrack
View on Wikipedia| BackTrack | |
|---|---|
BackTrack 5 R3 | |
| Developer | Offensive Security[1]
|
| OS family | Linux (Unix-like) |
| Working state | Discontinued |
| Source model | Open source |
| Initial release | May 26, 2006 |
| Final release | 5 R3 / August 13, 2012 |
| Supported platforms | i386 (x86), AMD64 (x86-64), ARM |
| Kernel type | Monolithic |
| Default user interface | Bash, KDE Plasma Desktop, Fluxbox,[2][3] GNOME |
| License | Various |
| Preceded by |
|
| Succeeded by | Kali Linux |
| Official website | www |
BackTrack was a Linux distribution that focused on security, based on the Knoppix Linux distribution aimed at digital forensics and penetration testing use.[4] In March 2013, the Offensive Security team rebuilt BackTrack around the Debian distribution and released it under the name Kali Linux.[5]
History
[edit]The BackTrack distribution originated from the merger of two formerly competing distributions which focused on penetration testing:
- WHAX: a Slax-based Linux distribution developed by Mati Aharoni, a security consultant. Earlier versions of WHAX were called Whoppix and were based on Knoppix.[6]
- Auditor Security Collection: a Live CD based on Knoppix developed by Max Moser which included over 300 tools organized in a user-friendly hierarchy.[7][8]
On January 9, 2010, BackTrack 4 improved hardware support, and added official FluxBox support.[4] The overlap with Auditor and WHAX in purpose and in collection of tools partly led to the merger. The overlap came about as Backtrack 5, released on May 10, 2011. This version also seen the base OS changed from Slackware to Ubuntu.[4][9]
Tools
[edit]BackTrack provided users with easy access to a comprehensive and large collection of security-related tools ranging from port scanners to Security Audit.[10] Support for Live CD and Live USB functionality allowed users to boot BackTrack directly from portable media without requiring installation,[11] though permanent installation to hard disk and network was also an option.
BackTrack included many well known security tools including:[12]
- Metasploit for integration
- Wi-Fi drivers supporting monitor mode (rfmon mode) and packet injection
- Aircrack-ng
- Reaver, a tool used to exploit a vulnerability in WPS
- Gerix Wifi Cracker
- Kismet
- Nmap
- Ophcrack
- Ettercap
- Wireshark (formerly known as Ethereal)
- BeEF (Browser Exploitation Framework)
- Hydra
- OWASP Mantra Security Framework, a collection of hacking tools, add-ons and scripts based on Firefox
- Cisco OCS Mass Scanner, a very reliable and fast scanner for Cisco routers to test default telnet and enabling password.
- A large collection of exploits as well as more commonplace software such as browsers.
- Armitage - java-based front-end to Metasploit.
BackTrack arranged tools into 12 categories:[12][13]
- Information gathering
- Vulnerability assessment
- Exploitation tools
- Privilege escalation
- Maintaining access
- Reverse engineering
- RFID tools
- Stress testing
- Forensics
- Reporting tools
- Services
- Miscellaneous
Releases
[edit]| Date | Release |
|---|---|
| May 26, 2006 | First stable release of BackTrack based on Slackware[9][14][15] |
| October 13, 2006 | BackTrack 2 beta #1 released[16][17] |
| November 19, 2006 | BackTrack 2 beta #2 released[18] |
| March 6, 2007 | BackTrack 2 final released[9][19][20] |
| December 14, 2007 | BackTrack 3 beta released[21][19] |
| June 19, 2008 | BackTrack 3 final released (Linux kernel 2.6.21.5)[9][19] |
| February 11, 2009 | BackTrack 4 beta released[22] |
| January 9, 2010 | BackTrack 4 final release (Linux kernel 2.6.30.9 and base OS changed to Ubuntu)[9][23][24] |
| May 8, 2010 | BackTrack 4 R1 release[25] |
| November 22, 2010 | BackTrack 4 R2 release[26] |
| May 10, 2011 | BackTrack 5 release (Linux kernel 2.6.38)[9][27] |
| August 18, 2011 | BackTrack 5 R1 release (Linux kernel 2.6.39.5)[28] |
| March 1, 2012 | BackTrack 5 R2 release (Linux kernel 3.2.6)[29] |
| August 13, 2012 | BackTrack 5 R3 release[30] |
Whenever a new version of BackTrack was released, older versions would lose their support and service from the BackTrack development team. There are currently no supported versions of BackTrack.[31]
References
[edit]- ^ "Developers". Archived from the original on 2010-03-22. Retrieved 2010-03-19.
- ^ "HowTo:Install KDE 4.1". Offensive-security.com. Archived from the original on 2009-08-06. Retrieved 2009-12-12.
- ^ "BackTrack 4 tutorial". Archived from the original on 2011-10-26.
- ^ a b c "BackTrack Linux – Penetration Testing Distribution". Backtrack Linux. Archived from the original on 23 January 2025. Retrieved 19 February 2025.
- ^ "Kali Linux Has Been Released!". Offensive Security. March 13, 2013. Retrieved March 18, 2013.
- ^ "BackTrack". remote-exploit.org. Retrieved February 19, 2025.
- ^ Moser, Max (June 22, 2005). "New release of the Auditor Security Collection available". seclists.org. Retrieved February 19, 2025.
- ^ Marti, Don (August 2005). "Editors' choice awards 2005". Linux Journal. 2005 (136). Belltown Media: 4. ISSN 1075-3583.
- ^ a b c d e f "Kali Linux History". Kali Linux. Offensive Security. March 13, 2024. Retrieved February 19, 2025.
- ^ Lalitha, Priya; Challissery Samu, Lifna; Shankar Jagli, Dhanamma; Joy, Anooja (5 April 2014). Rational Unified Treatment for Web Application Vulnerability Assessment. International Conference on Circuits, Systems, Communication and Information Technology Applications. Mumbai, India: Institute of Electrical and Electronics Engineers. p. 338. doi:10.1109/CSCITA.2014.6839283. ISBN 978-1-4799-2494-3.
- ^ Gupta, Ajay (October 1, 2010). "BackTrack 4: A One-Stop Shop for Security Analysis and Learning". opensourceforu.com. Retrieved February 19, 2025.
- ^ a b Murphy, Brandon F. (July 30, 2013). Network Penetration Testing and Research (PDF) (Report). NASA. pp. 2–3. Retrieved February 19, 2025.
- ^ Hess, Ken (September 20, 2011). "BackTrack Linux: The Ultimate Hacker's Arsenal". Admin Magazine. pp. 1–3. Retrieved February 19, 2025.
- ^ "BackTrack Downloads (seriously old)". remote-exploit.org. Archived from the original on 2008-06-26. Retrieved April 9, 2019.
- ^ "BackTrack Security Final Release". 15 May 2006. Retrieved April 9, 2019.
- ^ "Downloads". Offensive Security. Archived from the original on October 27, 2006. Retrieved April 9, 2019.
- ^ "BackTrack v2.0 Public Beta Has Been Released!". secmaniac. 14 October 2006. Retrieved April 9, 2019 – via Blogspot.
- ^ "BackTrack Downloads". remote-exploit.org. Archived from the original on February 2, 2007. Retrieved April 9, 2019.
- ^ a b c "BackTrack Developers Log". remote-exploit.org. June 19, 2008. Archived from the original on May 29, 2009. Retrieved April 9, 2019.
- ^ "BackTrack 2.0 Final Due End of February". secmaniac. 13 February 2007. Retrieved April 9, 2019 – via Blogspot.
- ^ "Latest News". remote-exploit.org. Archived from the original on 2008-05-01. Retrieved April 9, 2019.
- ^ "BackTrack Downloads". remote-exploit.org. Archived from the original on 2009-05-23. Retrieved April 9, 2019.
- ^ "BackTrack 4 Final Released". backtrack-linux.org. January 9, 2010. Archived from the original on January 14, 2010. Retrieved April 9, 2019.
- ^ "BackTrack 4 Final Release". Offensive Security. 11 January 2010. Retrieved April 9, 2019.
- ^ "BackTrack 4 R1 – Public Release". backtrack-linux.org. August 4, 2010. Archived from the original on November 30, 2010. Retrieved April 9, 2019.
- ^ "BackTrack 4 R2 Download!". backtrack-linux.org. November 19, 2010. Archived from the original on January 12, 2011. Retrieved April 9, 2019.
- ^ "BackTrack 5 Release". backtrack-linux.org. May 10, 2011. Archived from the original on February 26, 2012. Retrieved April 9, 2019.
- ^ "BackTrack 5 R1 released". backtrack-linux.org. August 18, 2011. Archived from the original on February 23, 2012. Retrieved April 9, 2019.
- ^ "BackTrack 5 R2 Released". backtrack-linux.org. March 1, 2012. Archived from the original on March 3, 2012. Retrieved April 9, 2019.
- ^ "BackTrack 5 R3 Released!". backtrack-linux.org. August 13, 2012. Archived from the original on March 14, 2013. Retrieved April 9, 2019.
- ^ Ahmed, Waqas (February 1, 2013). "BackTrack to be Reborn as Kali Linux!". HackRead. Retrieved February 19, 2025.
External links
[edit]BackTrack
View on GrokipediaOverview
Description and Purpose
BackTrack was an open-source Linux distribution designed as a bootable live CD or USB for penetration testing, digital forensics, security auditing, ethical hacking, and vulnerability assessment.[3][4][5] It provided a pre-configured environment with hundreds of specialized tools, enabling users to conduct comprehensive security evaluations without the need for extensive setup or individual software installations.[3][6] The primary purpose of BackTrack was to equip security professionals with a ready-to-use platform for simulating real-world attacks and identifying system weaknesses in a controlled manner.[3][7] This out-of-the-box accessibility supported tasks such as network scanning, exploitation, and forensic analysis, making it ideal for offensive security training and practical assessments.[6] Its target audience included cybersecurity experts, IT security teams, and educators or students focused on learning penetration testing techniques.[8] As a portable system, BackTrack operated in a non-persistent mode by default, running entirely from the bootable media without modifying the host machine, which enhanced its utility for temporary or isolated testing scenarios.[4][9] Users could optionally configure persistence to save changes across sessions on USB drives, allowing for customized workflows while maintaining the distribution's lightweight and forensically clean profile.[4][5] BackTrack served as the foundational model for its successor, Kali Linux.[3]Key Characteristics
BackTrack featured a modular design that allowed users to customize the distribution by adding or removing modules, enabling the inclusion of personal scripts, additional tools, and modified kernels to suit specific penetration testing needs.[10] This modularity was built on its Slax-based foundation in early versions, facilitating easy extension and maintenance.[11] The distribution came pre-installed with approximately 300 open-source security tools, organized into 12 functional categories such as information gathering, vulnerability assessment, exploitation tools, privilege escalation, maintaining access, reverse engineering, RFID tools, stress testing, forensics, reporting tools, services, and miscellaneous, which streamlined workflows for security professionals by grouping related utilities logically in the menu system.[11][12] It supported multiple architectures, starting with i386 in initial releases and expanding to x86_64 in later versions like BackTrack 5 R3, alongside experimental ARM support to accommodate diverse hardware environments.[12] Boot modes emphasized portability and flexibility, including live CD and live USB options for non-persistent sessions, as well as full hard disk installation for persistent setups, with additional network booting via PXE for cluster-based cracking tasks.[4][11] Anonymity was a core emphasis, with built-in integration of Tor for routing traffic through the onion network to obscure user identity and location during assessments.[11] Complementary tools like macchanger enabled MAC address spoofing to further evade local network detection, supporting stealthy operations in wireless and wired environments.[11] The custom desktop environment evolved across versions, defaulting to KDE in earlier iterations for its robust customization options, while BackTrack 5 introduced GNOME as an alternative, both optimized for security workflows with a start menu structured by tool categories to facilitate quick access without clutter.[11][12] As an open-source project developed by Offensive Security, BackTrack encouraged community contributions through its forums, where users submitted modules, reported issues, and shared enhancements, fostering a collaborative ecosystem that drove ongoing improvements.[11][4]History
Origins and Merger
BackTrack originated from the merger of two prominent security-focused Linux distributions: WHAX (formerly known as Whoppix), a Slax-based live system developed by security consultant Mati Aharoni, and the Auditor Security Collection, a Knoppix-based live CD created by Max Moser for wireless security auditing and digital forensics.[4][13][14] On May 26, 2006, these projects combined under the leadership of the Offensive Security team, spearheaded by Mati Aharoni, to launch BackTrack 1.0 as a unified platform. The motivation stemmed from the growing need for a single, all-encompassing toolkit that addressed the fragmentation in security testing environments, allowing professionals to perform penetration testing without relying on multiple disparate distributions.[4][10] The primary goals of the merger were to integrate WHAX's intuitive live boot functionality and portability—enabling easy deployment from CDs or USB drives—with Auditor's extensive suite of specialized tools for wireless analysis and forensic investigations, resulting in a cohesive, bootable system optimized for on-site security assessments. This created a portable penetration testing platform that emphasized ease of use and comprehensive coverage for ethical hackers and auditors.[4][13] Early development faced challenges in reconciling the differing architectural foundations: WHAX's Slackware-derived Slax base with Auditor's Debian-oriented Knoppix structure, requiring careful tool integration to prevent conflicts and ensure seamless operation across hardware. These efforts laid the groundwork for BackTrack's evolution, including a later shift to an Ubuntu base in version 4 for enhanced stability.[13][4]Development Timeline
BackTrack's initial development phase from 2006 to 2008 focused on versions 1 through 3, which were built on a Slax/Slackware base, emphasizing lightweight live CD and USB capabilities for penetration testing and security auditing.[4] Version 1, released in May 2006, introduced core features like live booting and a collection of over 300 open-source security tools, providing a portable environment for on-site assessments.[4] By version 2 in March 2007, updates included kernel 2.6.20 with patches for Broadcom wireless cards and the addition of Metasploit 2 and the Browser Exploitation Framework (BeEF), enhancing exploit development and web attack simulation.[4] Version 3, launched in June 2008, upgraded to kernel 2.6.21.5 and incorporated tools like Saint for vulnerability scanning and Maltego for open-source intelligence gathering, further expanding reconnaissance and analysis functionalities.[4] A significant shift occurred with the release of version 4 in January 2010, transitioning to an Ubuntu Intrepid base to leverage its superior stability, broader package management via APT, and easier integration with mainstream repositories.[15] This change addressed limitations in the Slax base, such as dependency issues, and introduced official support for the Fluxbox desktop environment alongside options for GNOME, improving user interface customization and resource efficiency for prolonged sessions.[16] The version also featured kernel 2.6.30 with massively enhanced hardware detection, including better wireless drivers for injection attacks and a dedicated forensics mode to preserve disk integrity during investigations.[17] These updates marked a maturation in BackTrack's architecture, prioritizing reliability for professional use.[17] Version 5, released in May 2011 and based on Ubuntu 10.04 LTS (Lucid Lynx), continued this evolution with kernel 2.6.38 and expanded support for both 32-bit and 64-bit architectures.[18] Key milestones included initial ARM architecture compatibility, demonstrated through adaptations for devices like the Motorola Xoom, enabling mobile penetration testing scenarios.[19] Metasploit integration was deepened with seamless MySQL backend support in subsequent revisions, streamlining database-driven exploit workflows.[20] Across revisions, wireless capabilities advanced with applied injection patches for broader card support, while forensics tools evolved to include automated imaging and analysis scripts, reducing manual configuration.[21] Community involvement played a pivotal role in BackTrack's growth, driven by Offensive Security's training programs such as Penetration Testing with BackTrack (PWB), which introduced thousands to the distribution through hands-on labs and influenced tool updates based on practitioner feedback.[22] This ecosystem fostered scripting automation enhancements, like customizable payloads in tools such as the Social Engineering Toolkit (SET), added in later revisions to simplify complex attack chains.[22] By 2012, these developments solidified BackTrack as a cornerstone for ethical hacking education and real-world security assessments.[23]Discontinuation and Legacy
In March 2013, Offensive Security announced the discontinuation of BackTrack after seven years of development, introducing Kali Linux as its direct successor and a complete rebuild of the penetration testing distribution. The transition shifted the base from Ubuntu to Debian, enabling adherence to Debian development standards, improved package management, and a more sustainable architecture for integrating security tools. This change addressed limitations in the prior model, creating a platform described as more advanced, robust, stable, and enterprise-ready to better serve penetration testers and security auditors.[24][25] BackTrack established foundational standards for penetration testing distributions by bundling hundreds of pre-installed tools into a live Linux environment, democratizing access to ethical hacking resources and influencing the design of subsequent platforms like Kali. It prominently featured and promoted tools such as Metasploit, integrating it deeply into workflows for vulnerability exploitation and assessment, which became a benchmark for tool ecosystems in cybersecurity. Additionally, BackTrack underpinned Offensive Security's training ecosystem, powering the Penetration Testing with BackTrack (PWB) course that evolved into the Penetration Testing with Kali Linux (PWK) program, supporting certifications like OSCP and shaping professional ethical hacking education.[26][27][6] As of 2025, BackTrack receives no official support or updates from Offensive Security, with all development resources allocated to Kali Linux. Archival versions remain available via project mirrors and the original website for historical reference, while community-maintained forks address legacy compatibility needs in specialized environments. Its primary contemporary use is educational, serving as a historical benchmark in cybersecurity courses and training labs focused on penetration testing fundamentals.[4][3] BackTrack's enduring impact lies in pioneering a modular, tool-rich methodology for security assessments that informed modern distributions and practices, with its structured approach to ethical hacking still referenced in global curricula and standards as of 2025.[26]Technical Features
Base System
BackTrack's foundational operating system components underwent significant evolution to balance portability, tool integration, and hardware compatibility. The initial versions, from BackTrack Final (version 1) through version 3, were built on Slax, a modular live distribution derived from Slackware Linux. This choice emphasized a lightweight, customizable base that facilitated easy boot from removable media without requiring extensive resources. Slax's structure allowed for efficient module loading, making it ideal for security-focused live environments where rapid deployment was essential.[2] With the release of BackTrack 4 in 2010, the base shifted to Ubuntu, a Debian derivative, which introduced the APT package management system for streamlined updates and dependency resolution. This transition enhanced overall stability and broadened hardware support, addressing limitations in the Slax-based releases such as inconsistent driver availability. The Ubuntu foundation persisted through version 5, enabling better integration with mainstream Linux ecosystems while maintaining the distribution's specialized security orientation.[2][17] At the core of BackTrack's base system was the Linux kernel, which evolved from version 2.6.15.6 in the inaugural release to 3.2.6 in BackTrack 5 R3. Early kernels, such as 2.6.20 in version 2 and 2.6.21.5 in version 3, prioritized compatibility with security tools through custom patches, particularly for wireless interfaces enabling monitor mode and packet injection. Later iterations, including 2.6.30.9 in version 4 and 2.6.38 in version 5, incorporated additional optimizations for performance and driver support, with the final 3.2.6 kernel in 5 R3 featuring enhanced wireless capabilities and stability fixes tailored for penetration testing workflows.[28][17][4][17] BackTrack primarily targeted x86 architectures, supporting both 32-bit (i386) and 64-bit (AMD64) variants to ensure broad compatibility with desktop and server hardware prevalent during its development era. Experimental ARM support emerged in later releases, particularly around BackTrack 5, allowing limited deployment on mobile devices like tablets for on-the-go security assessments, though it remained unofficial and device-specific.[29] For storage and boot mechanisms, BackTrack employed SquashFS as the default compressed filesystem in live mode, enabling the entire distribution to fit on compact media like CDs or USB drives while preserving read-only integrity for the core system. Persistence options allowed users to overlay changes using ext3 or ext4 filesystems on dedicated partitions, facilitating data retention and customization without altering the base image.[15]Installation and Usage
BackTrack can be deployed in two primary modes: as a live system booted from optical media or USB for non-persistent sessions, or as a full installation on a hard drive. The live mode allows users to run BackTrack directly from a CD or bootable USB drive without altering the host system's storage, providing immediate access to its tools for temporary testing environments. This approach is ideal for portability and avoids permanent changes to hardware. For persistent installations, later versions such as BackTrack 5 introduced a graphical installer based on Ubiquity, enabling users to partition and install the distribution onto a hard drive by selecting options for disk preparation, user setup, and package selection during a process that typically takes 10-45 minutes.[30][31] To enable data persistence in live USB sessions, users can configure encrypted storage on the drive, allowing changes, files, and configurations to be saved across reboots. This involves creating a persistent partition (often labeled as "persistence") using tools like btfs for mounting and the BackTrack customization scripts, followed by selecting the persistence option at boot time from the GRUB menu. The process requires at least 4 GB of USB space for the live image and additional capacity for the persistent volume, ensuring security through encryption to protect sensitive penetration testing data.[32] Once booted, BackTrack typically starts in text mode for efficiency, from which users enter the commandstartx to launch the graphical environment, such as GNOME in BackTrack 5. Tools and applications are accessible via the categorized menu system or directly through the console terminal, supporting workflows for network scanning, vulnerability assessment, and exploitation. Basic customization includes updating the package repositories with commands like apt-get update and apt-get upgrade to fetch the latest security tools and patches, or installing guest additions in virtualized setups for improved performance.[30][33]
Hardware requirements for BackTrack are modest, with a minimum of 512 MB RAM and support for USB 2.0 ports to ensure reliable booting from live media. Recommended specifications for smooth operation, particularly in virtual machines like VMware, include 1 GB RAM and a 30 GB virtual disk to handle resource-intensive tasks without performance degradation.[30]
Tools
Categories of Tools
BackTrack organizes its penetration testing tools into 12 primary categories, designed to align with the phases of a typical security assessment workflow, from initial reconnaissance to final reporting. These categories are accessible through a structured desktop menu under the "BackTrack" section and mirrored in the filesystem via the /pentest/ directory, facilitating efficient navigation for users during assessments.[34][35] The core philosophy behind these categories emphasizes comprehensive coverage of the full attack lifecycle, incorporating open-source, community-vetted tools that support reconnaissance, exploitation, and post-exploitation activities while prioritizing ethical penetration testing practices. This structure draws from established methodologies like the Open Source Security Testing Methodology Manual (OSSTMM), ensuring tools are grouped by functional role rather than tool type alone. Subcategories within main groups, such as network analysis under Information Gathering or web scanners under Vulnerability Assessment, allow for more granular organization.[35] The main categories include:- Information Gathering: Focuses on reconnaissance and enumeration tools for collecting data on targets, including network mapping, DNS interrogation, and web application fingerprinting (e.g., tools for identifying services and potential entry points).[34]
- Vulnerability Assessment: Encompasses scanning utilities to identify weaknesses in systems, networks, and applications, such as port scanners and automated vulnerability detectors.[35]
- Exploitation Tools: Provides frameworks and modules for actively exploiting identified vulnerabilities to gain unauthorized access.[34]
- Privilege Escalation: Includes utilities for elevating access levels on compromised systems, targeting local exploits and kernel vulnerabilities.[35]
- Maintaining Access: Offers backdoor and trojan tools to ensure persistent presence on targets post-exploitation.[34]
- Reverse Engineering: Contains disassemblers, debuggers, and decompilers for analyzing binaries and malware.[35]
- RFID Tools: Specializes in radio-frequency identification assessment, including cloning and sniffing capabilities for proximity-based systems.[34]
- Stress Testing: Features denial-of-service simulation and performance load tools to evaluate system resilience.[35]
- Forensics: Supports digital evidence collection, recovery, and analysis, with modes for non-destructive imaging.[34]
- Reporting Tools: Aids in generating assessment reports, logs, and visualizations for documentation and compliance.[35]
- Services: Manages background services like databases and proxies essential for tool operation during tests.[34]
- Miscellaneous: Covers ancillary utilities, including fuzzers, sniffers, spoofers, and social engineering aids not fitting neatly into other groups.[35]

