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Á¤º¸°úÇÐȸ ÄÄÇ»ÆÃÀÇ ½ÇÁ¦ ³í¹®Áö (KIISE Transactions on Computing Practices)
Á¤º¸°úÇÐȸ ÄÄÇ»ÆÃÀÇ ½ÇÁ¦ ³í¹®Áö (KIISE Transactions on Computing Practices)
Current Result Document :
1
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´ÙÀ½°Ç
ÇѱÛÁ¦¸ñ(Korean Title)
C++ Á¤Àû ij½ºÆÿ¡¼ Ãë¾àÁ¡ ¿Ïȸ¦ À§ÇÑ ÇÁ·Î±×·¥ ÀçÀÛ¼º µµ±¸
¿µ¹®Á¦¸ñ(English Title)
Program Rewriting Tool for Mitigation of Static Casting Vulnerabilities in C++
ÀúÀÚ(Author)
³ë½Â¿ì
¹Ú±Ùö
ÃÖÁöÀº
¹ÚÂù¿
Seungwoo Rho
Geunchul Park
Ji Eun Choi
Chan-Yeol Park
±èÇõÁø
¾çÁ¾È¯
Á¶Àº¼±
·ùÀçö
Hyeockjin Kim
Jonghwan Yang
Eun-Sun Cho
Jaecheol Ryou
¿ø¹®¼ö·Ïó(Citation)
VOL 26 NO. 02 PP. 0089 ~ 0103 (2020. 02)
Çѱ۳»¿ë
(Korean Abstract)
C/C++ÀÇ Å¸ÀÔ Ä³½ºÆÃÀº Ãë¾àÁ¡À» À¯¹ßÇϸç ÇÁ·Î±×·¥ÀÇ ¾ÈÁ¤¼ºÀ» ÀúÇϽÃŲ´Ù. À̸¦ º¸¿ÏÇϱâ À§ÇØ C++¿¡¼´Â ½ÇÇà Áß °´Ã¼ÀÇ Å¸ÀÔÀ» È®ÀÎÇÏ¿© ij½ºÆÃÇÏ´Â dynamic_cast¸¦ Áö¿øÇÏÁö¸¸, ¾ÈÀü¼ºÀÌ ³ô¾ÆÁö´Â ´ë½Å ½ÇÇà ¼Óµµ°¡ ´À·ÁÁø´Ù´Â ´ÜÁ¡ÀÌ ÀÖ´Ù. ÀÌ·¯ÇÑ ÀÌÀ¯·Î ÀýÃæ¾ÈÀÎ ·±Å¸ÀÓ ¿À¹öÇìµå°¡ ÀûÀº static_cast°¡ »ç¿ëµÈ´Ù. ±×·¯³ª static_cast´Â ÄÄÆÄÀϽÿ¡ ¾Ë·ÁÁø ŸÀÔÀ¸·Î¸¸ ij½ºÆÃÀ» Á¦ÇÑÇÏ´Â ¹æ¹ýÀ¸·Î¼, Ãë¾àÁ¡ÀÌ ¿©ÀüÈ÷ Á¸ÀçÇÑ´Ù. º» ³í¹®¿¡¼´Â ÇÁ·Î±×·¥ ÀçÀÛ¼º°ú ŸÀÔ ½Ã½ºÅÛÀ» È°¿ëÇÏ¿© ±âÁ¸ÀÇ C++ static_cast¸¦ º¸¿ÏÇÏ¿© ·±Å¸ÀÓ ¿À¹öÇìµå°¡ ÀûÀ¸¸é¼µµ °³¹ß ´Ü°è¿¡¼ Á» ´õ ¾ÈÀüÇÑ ÄÚµùÀ» ÇÒ ¼ö ÀÖµµ·Ï À¯µµÇÏ´Â ¹æ¹ýÀ» Á¦¾ÈÇÑ´Ù
¿µ¹®³»¿ë
(English Abstract)
C/C type casting has been threatening the safety of C based programs. To overcome this threat, C supports dynamic_cast which functions according to the actual types of runtime objects. Because dynamic_cast is very slow, static_cast is more preferable. However, static_cast has shortcomings in that it restricts type casting statically without knowledge of the actual types of objects, thus incurring vulnerabilities. In this paper, we propose an improved static_cast, by introducing the program rewriting process and a new type system, which enhances the safety of programs at the development stage with ignorable runtime overhead.
Å°¿öµå(Keyword)
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benchmark
high-bandwidth memory
high-performance computing system
performance evaluation
many-core
C++
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ÇÁ·Î±×·¥ ÀçÀÛ¼º
static_cast
virtual function table
program rewriting
static_
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