Features of D-Recovery For Linux
1. Deletion and recovery for Ext3/Ext4 have been difficult to implement since ancient times. The only hope is to find the residual inode information from the log (Journal) file.
Before the advent of D-Recovery For Linux, some
Article Title: Linux data recovery tool uses Ext3grep. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
The
The accidental RM command will upset you, because the command deletion in Linux does not go through the recycle bin. blinux introduces the data recovery method of the Linux ext3 file system.
1. preparation: First, you need to save the site. if you have the conditions, remove the hard disk and connect it to another com
Document directory
Data Recovery
Password Recovery
Hard Disk Partition tables or data loss is a headache. Fortunately, a considerable number of tools are available to restore data.
I had the honor to experience testdisk, recover a partition table on the hard disk, and r
process, when the progress bar read, the installation of the startup USB stick is done.Partition:1. Partition tool to divide a partition of about 20GB, the new division of this area is the Kali system installation area2. Find a free partition without important data directly formatted (do not choose C, do not choose c, do not choose c , the important thing to say three times)0X02 Installation SystemAfter i
about 50% will be an error, subsequent file list can not be listed. After analysis, the biggest reason is that there are still data written to destroy files caused by the deletion.
3, the subcontract of the. gz File Recovery analysis, most successful recovery.
4. GZ database for unsuccessful recovery. Restore its my
The programmer's misoperation resulted in data loss and was swamped with one-week projects. The boss's rebuke and the manager's scolding ensued. Next is no rest, overtime, and even busy to the wee hours of the morning can not leave the damn computer, have a kind of think shit feeling?
For friends who don't like to back up data, let's talk about data
[Data recovery failure description]
An IBM X3850 server, composed of 4 146G SAS hard drives RAID5 as storage media, operating system for SuSE LINUX, file system is all reiserfs.
After analysis that: the previous hard disk data organization structure: a less than 100M boot partition, followed by a 271G LVM volume, aft
Two data recovery software are introduced: TestDisk and PhotoRec. Among them, TestDisk is mainly used to restore damaged partitions and save unbootable disks, while PhotoRec is mainly used to restore damaged data files, including documents, images, and videos.
Both TestDisk and PhotoRec support execution on Windows, Linux
One. Data deletionCommand: RM-RF, remove any data directly from the hard drive without any hintRecommended Practice:
Put the command arguments back: Rm-rfi
Move the deleted items through the MV command to the/temp directory under the system, then write a script to perform the cleanup periodically
Backup
Two. Installation and use of ExtundeleteCommon open Source-based
One. Data deletionCommand: RM-RF, remove any data directly from the hard drive without any hintRecommended Practice:
Put the command arguments back: Rm-rfi
Move the deleted items through the MV command to the/temp directory under the system, then write a script to perform the cleanup periodically
Backup
Two. Installation and use of ExtundeleteCommon open Source-based
forbidden.In this cheats, we will use different methods and cooperate with Kali Linux tools, Ali for detecting and recognizing the existence of the target and the Web application firewall between us.Operation Steps
Nmap contains scripts to test the existence of a WAF. Let's try them on VULNERABLE-VM: nmap -p 80 , 443 -- Script= http-waf -detect 192.168 .56 .102 OK, no WAF detected. So t
Tags: tle image descriptor display current. com condition MySQL Database heightToday, a client's database was accidentally deleted from the entire directory of data files, operating system-level deletion, but fortunately the database did not crash, still in open state, the customer found the problem, help us, and finally completely recovered all the data files.The recov
Extundelete linux data recovery tool, extundeletelinux
1. Introduction to extundelete
1. extundelete file recovery tool. The most powerful tool is ext3/ext4 dual-format partition recovery.
2. During the actual online recovery proc
There is no garbage heap available in Windows in Linux, so friends using Linux must make sure that they don't need to be removed when using the RM command, or use the MV command as much as possible.Rename and delete files (folders) is the same, and once the deletion must stop the write operation, because the write operation must be memory address allocation, veryThe address of the newly deleted file may be
First, the introduction of rsync
Rsync is a data mirroring Backup tool under the Linux system that enables you to back up local system data over the network to any remote host, and Rsync has the following characteristics:
Can be mirrored to save the entire directory tree and file system
Data can be incrementally syn
controlling the data transmitted by the gateway and the target host. An attacker can view the information that is important on the target system by receiving the data.To verify the above information, here is a simple example."Instance 9-7" validates the Arpspoof tool attack by using the Wireshark capture package. The following steps are shown below.(1) Start the Wireshark tool. On the Kali
Linux data recovery ext3grep rm-rf 1. First install ext3grep software: yum install ext3grep-y 2. umount/data0 partition: umount/data2 if busy is prompted, kill the process that is using this directory first, and then umount: fuser-k/data2 www.2cto.comUmount/data2 3. query all Inode (execution takes several minutes ~ More than 10 minutes): ext3grep/dev/sdb1-ls-ino
1, the Linux system needs to back up the data/root/Directory:/home/directory:/var/spool/mail/directory:/etc/Directory: Other directories:2, the installation of services dataData that Apache needs to back upconfiguration files, Web page home directories, log filesMySQL needs to back up the data = Source Package installed mysql:/usr/local/mysql/
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