Ah (computer virus)
High Quality Content by WIKIPEDIA articles! Ah (also known as Tuesday and Jerusalem.Ah) is a very buggy computer virus which infects COM files including command.com. Ah is based on the V1024 virus, and originated in Italy in May 1991. When the first program infected with Ah is executed, Ah will install itself memory resident at the top of system memory, but below the 640K DOS boundary. After it is memory resident, Ah will infect .COM programs over 1K in length when they are executed. Infected programs will increase in size by 1,173 bytes, though the file length increase will be hidden if Ah is resident. Their date and time in the DOS directory will appear to be unaltered, though if the program`s original time was 12:00a, it will now be...
ISBN: 978-5-5118-0151-3
Издательство:
Bookvika publishing