AddressSanitizerを試㙠- cuspy diaryC言語 Advent Calendar 2016 16日目ã§ã™ã€‚ clang 3.1, gcc 4.9以é™ã«ãƒ¡ãƒ¢ãƒªé–¢é€£ã®ä¸æ£ãªæ“作を検出ã™ã‚‹AddressSanitizerã¨ã„ã†ä»•çµ„ã¿ãŒå…¥ã‚Šã¾ã—ãŸã€‚ 二é‡freeã‚„ãƒãƒƒãƒ•ã‚¡ã‚ªãƒ¼ãƒãƒ¼ãƒ•ãƒãƒ¼ãªã©Cプãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã«ã‚ã‚ŠãŒã¡ãªãƒ¡ãƒ¢ãƒªæ“作を検出ã§ãã‚‹ã®ã§ã€ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã®å“質å‘上ã ã‘ã§ãªãã€ã‚»ã‚ュリティ対ç–ã¨ã—ã¦ã‚‚有用ã§ã™ã€‚ 以下ã«æ€ã„ã¤ãé™ã‚Šã®ãƒ¡ãƒ¢ãƒªã®ä¸æ£æ“作を実際ã«è©¦ã—ã¦ã¿ã¾ã—ãŸã€‚ (1) スタックオーãƒãƒ¼ãƒ•ãƒãƒ¼(1.1) æ£æ–¹å‘ã®æ›¸ã込㿠[stack_overwrite.c] (https://github.com/hamano/santest/blob/master/tests/stack_overwrite.c)(1.2) æ£æ–¹å‘ã®å‚ç…§ [stack_overread.c] (https://github.com/hamano/santes
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