Discover the first PHP virus php.pirus_php tutorial

Source: Internet
Author: User
Found the first PHP virus Php.pirus
Source: http://www.sarc.com/avcenter/venc/data/php.pirus.html
Discovery Time: 2000-9-11
Last updated: 2000-11-13 PM 0 4:02:47 (Pacific Standard Time)
Php. Pirus was the first virus found to be written in PHP, looking for files with the extension. php and. htm, and inserting code to invoke itself. This virus can only be used on servers that use PHP as the interpreter. Accessing a webpage infected by it does not infect the virus.
Type: Virus
Infection Length: 718 bytes
Virus Discovery Date: 2000-11-13
Degree of endangerment: Madness: low;
Degree of destruction: low;
Spread: Low
Degree of madness:
Infected computers: 0-49
Infected sites: 0-2
Geographical distribution: Low
Prevention: Easy
Elimination: Easy
Technical Description:
This virus was written in PHP with a length of 718 bytes.
When the seizure occurs, it looks for files in the current directory that end in. php and. htm, and if a writable file is found, it first determines if the file is infected and if it is not infected, it inserts a line in the file, prioritizing the virus file
Eliminate:
The file name of the virus may be variable, so completely eliminating it, you must:
1. Delete the original virus file
2. Remove the virus code from all infected PHP and HTM files
If the virus file name is assumed to be virus.php, then the following statements in all infected files must be deleted include "virus.php"
/php>
Original Author: Eric
Source: http://www.sarc.com/avcenter/venc/data/php.pirus.ht ML

http://www.bkjia.com/phpjc/532038.html www.bkjia.com true http://www.bkjia.com/phpjc/532038.html techarticle found the first PHP virus Php.pirus Source: http://www.sarc.com/avcenter/venc/data/ Php.pirus.html Discovery Time: 2000-9-11 Last updated: 2000-11-13 PM 0 4:02:47 (Pacific Standard ...

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