Livros
OneHalf (computer virus)
Não Informado- GTIN / EAN
- 9785511920092
- NCM
- Não informado
- CEST
- Não informado
- Conteúdo
- Não informado
Dados de produto preservados no idioma original.
OneHalf (computer virus) é fabricado pela Não Informado, na categoria Livros, com código de barras 9785511920092.
Fonte: SI5 Global
Código de barras
9785511920092
Classificação fiscal
Sem classificação fiscal cadastrada.
Descrição do produto
High Quality Content by WIKIPEDIA articles! OneHalf is a DOS-based polymorphic computer virus (hybrid boot and file infector). It is also known as Slovak Bomber, Freelove or Explosion-II. It infects master boot record of the hard disk, COM files and executable files. It will not infect files that have SCAN, CLEAN, FINDVIRU, GUARD, NOD, VSAFE, MSAV or CHKDSK in the name. It is known for its peculiar payload: it encrypts certain parts of users Hard disk, but then decrypts them on-the-fly when they are accessed, thus user does not notice anything. The encryption is done by bitwise XORing by a randomly generated key, which can be decrypted simply by XORing with the same bit stream again. However, careless disinfection will result in data loss, if the user does not decrypt the data, then destroys the virus which decrypts and accesses it, the data will be lost. The virus will display the following message on 4th, 8th, 10th, 14th, 18th, 20th, 24th, 28th and 30th of any month and under some other conditions:
Tributos e contexto fiscal
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