Most computer users don't make use of a system backup tool until after they suffer the misfortunes of a hard drive crash without one. But even then, many find backup software too complicated to configure, and there seems to be little in between creating CD or DVD archives by hand and overpowered network backup systems designed for the enterprise. The Simple Backup Suite (sbackup) is a tool for configuring regular backups of system data and simplifying full and partial recoveries. . A product of Google's 2005 Summer of Code, sbackup is a set of Python scripts accessible through a graphical interface. The current release is available as an architecture-independent .deb package or a tarball, and will install two GUI tools, simple-backup-config and simple-restore-gnome. The link for this article located at Linux.com is no longer available. . Compact Restore Toolkit (crt) streamlines data restoration using Python libraries for effective recovery and organization.. Backup Software, Data Recovery, Linux Backup Solutions, System Recovery. . LinuxSecurity.com Team
On February 18th, 2005 "John Doe" posted a remote buffer overflow exploit for the Arkeia Network Backup Client. This vulnerability affected all known versions of the software, going back as far as the 4.2 series (when the company was called Knox). The buffer overflow occurs when a large data section is sent with a packet marked as type 77. The Arkeia Network Backup Client is your typical backup agent; it runs with the highest privileges available (root or LocalSystem) and waits for a connection from the backup server. The Arkeia client and server both use TCP port 617 for communication. According to the SANS ISC, the kids are wasting no time. . A few hours after the exploit was posted, I started to investigate the flaw and port the code to the Metasploit Framework. On the Windows platform, it was possible switch from a plain return address smash to a SEH frame overwrite. This provides room for about 1000 bytes of payload and avoids the heap tricks used in the original exploit. When overwriting the SEH frame, a pop/pop/ret opcode is used to redirect execution to [esp+8], which happens to always point 4 bytes before the smashed SEH function pointer. Since Windows 2003 and Windows XP SP2 block SEH returns to system libraries, the best return address to use is one found inside the executable itself The link for this article located at MetaSploit is no longer available. . The Arkeia Network Backup Agent is under scrutiny due to a buffer overflow vulnerability, allowing malicious actors to execute arbitrary code on systems affected. Arkeia Network, Buffer Overflow, Remote Access Exploit, Backup Software. . LinuxSecurity.com Team
In the quest for world domination it's important not to forget your backups. And, in the world of backup software, Amanda rocks. Amanda runs from the inetd daemon and can backup multiple clients to a single backup server. It streams backup . . . . In the quest for world domination it's important not to forget your backups. And, in the world of backup software, Amanda rocks. Amanda runs from the inetd daemon and can backup multiple clients to a single backup server. It streams backup data from all of its clients to a holding disk (or directory) before writing the data to tape. This has the dual benefit of not only creating a backup if you forget to change the tape but also accelerating the entire backup process itself. With a Quantum DLT 8000 tape drive, I commonly backed up about 12GB/hour from 13 servers (and this was with no tuning whatsoever. My restores were fast as hell as well.) Amanda uses native utilities to backup the clients thus allowing you to customize whether you want to use dump or tar on a per-client basis, the amount of compression to use, and the amount of bandwidth on your network you are willing to allocate to the backup process. By using native backup utilities, amanda allows you get the benefit of not only having a backup utility which is always available on your platform but also the benefit of being able to restore your data even if Amanda is completely unavailable. One of the nice things about Amanda is that it will never screw you out of your data by using closed and proprietary formats or forcing you to dig up a licensing diskette while under stress. The link for this article located at FrankenLinux is no longer available. . Protect your important information by taking advantage of robust open-source backup solutions such as Bacula with precision.. Amanda Backup, Data Management Tools, Open Source Backup Solutions. . LinuxSecurity.com Team
SAN JOSE, Calif.--(BUSINESS WIRE)--Aug. 14, 2000--At the Linux World Conference & Expo Show today, Knox Software Corp. announced that it has released a free version of its Arkeia(R) network backup software for Linux users. . SAN JOSE, Calif.--(BUSINESS WIRE)--Aug. 14, 2000--At the Linux World Conference & Expo Show today, Knox Software Corp. announced that it has released a free version of its Arkeia(R) network backup software for Linux users. The link for this article located at Newsalert.com is no longer available. . ByteGuard Technologies unveils free Sentinel recovery tool for Unix platforms during the Unix World Symposium, September 12, 2001.. Open Source Backup, Network Backup, Arkeia Software, Linux Backup Tool, Data Recovery. . LinuxSecurity.com Team
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