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Title:
不正メモリアクセス検知方法及びそのプログラム
Document Type and Number:
Japanese Patent JP4275451
Kind Code:
B2
Abstract:

To early detect unauthorized memory access by a program run on a system enabling free memory access which is called by a program run on a system disabling unauthorized memory access.

An execution part 108 of a Java VM 106 executes Java byte code read in. A native method library execution part 113 calls and executes a native method library. While or after the native method library is executed, an unauthorized memory access detection part 114 detects unauthorized memory access by the native method library over a memory area ensured by a memory ensuring part 111.

COPYRIGHT: (C)2005,JPO&NCIPI


Inventors:
Mimori Masato
Kei Nakajima
Satoshi Iesaka
Application Number:
JP2003118602A
Publication Date:
June 10, 2009
Filing Date:
April 23, 2003
Export Citation:
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Assignee:
株式会社日立製作所
International Classes:
G06F12/14; G06F21/60; G06F9/45; G06F9/46; G06F9/48; G06F11/00; G06F11/30; G06F21/52; G06F21/62; G06F21/64
Domestic Patent References:
JP48029327A
JP5289944A
JP5028053A
Foreign References:
US20020161961
Other References:
Peter A. Loscocco, Stephen D. Smalley et al.,The Inevitability of Failure: The Flawed Assumption of Security in Modern Computing Environments [On line],2000年 8月16日,検索日2009年1月29日(http://web.archive.org/web/*/http://csrc.nist.gov/nissc/1998/proceedings/paperF1.pdf)
Attorney, Agent or Firm:
Polaire Patent Business Corporation
Katsuo Ogawa
Kyosuke Tanaka
Takashi Sasaki



 
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