[B! debug] masami256ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

masami256 id:masami256

debugã«é–¢ã™ã‚‹masami256ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (13)

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ã‚·ã‚¹ãƒ†ãƒ ã‚³ãƒ¼ãƒ«ãƒˆãƒ¬ãƒ¼ã‚·ãƒ³ã‚°: å¸ã„è¾¼ã¾ã‚Œã‚‹æ¨™æº–å…¥åŠ›ã‚’è¦³å¯Ÿã™ã‚‹ - ã«ã‚ƒã¿ã‹ã‚“ã¦ã£ãã‚ã
Linuxãã®2 Advent Calendar 2020 18 æ—¥ç›®ã®è¨˜äº‹ã§ã™ã€‚ ã€Œã‚¹ã‚¯ãƒªãƒ—ãƒˆæ›¸ã„ã¦ãŸã‚“ã§ã™ãŒã€ãªãœã‹é€”ä¸ã§æ¢ã¾ã‚‹ã‚“ã§ã™ã€ã¨è¨€ã‚ã‚ŒãŸã€‚ æ¢ã¾ã£ã¦ã„ã‚‹æ§˜åï¼ˆã‚·ãƒ³ã‚¿ãƒƒã‚¯ã‚¹ãƒã‚¤ãƒ©ã‚¤ãƒˆãŒç¶ºéº—ã§ãªã„ã®ã§ç”»åƒã§ï¼‰ ç¢ºã‹ã« yarn gen ã§æ¢ã¾ã£ã¦ã„ã‚‹ã€‚ yarn start ã‚‚ date ã‚‚å®Ÿè¡Œã•ã‚Œã¦ã„ãªã„ã€‚çµ‚äº†ã‚³ãƒ¼ãƒ‰ã¯ 0 ã§ã€æ£å¸¸ã ã€‚ ã€Œãƒ•ã‚¡ã‚¤ãƒ«ã¨ã—ã¦å®Ÿè¡Œã—ã¦ã¿ã¦ã€ã¨ä¼ãˆãŸã€‚ æœ€å¾Œã¾ã§å®Ÿè¡Œã•ã‚Œã‚‹æ§˜å æœ€å¾Œã¾ã§å®Ÿè¡Œã•ã‚ŒãŸã€‚ é›°å›²æ°—ã§ã€ŒãŸã¶ã‚“ æ¨™æº–å…¥åŠ›ãŒå¸ã„è¾¼ã¾ã‚Œã¦ã„ã‚‹ã€ã¨é›‘è¿”ç”ã‚’ã—ã¦ã—ã¾ã£ãŸãŒã€ã“ã“ã§ãã®æ£ä½“ã‚’æ˜Žã‚‰ã‹ã«ã—ã¦ãŠããŸã„ã€‚ 1. strace ã§ã‚·ã‚¹ãƒ†ãƒ ã‚³ãƒ¼ãƒ«ã‚’è¨˜éŒ²ã™ã‚‹ 2. ã‚·ã‚¹ãƒ†ãƒ ã‚³ãƒ¼ãƒ«ã‹ã‚‰æŒ™å‹•ã‚’è¦³å¯Ÿã™ã‚‹ 2-1. ãƒ’ã‚¢ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆã®æ›¸ãå‡ºã— 2-2. æ¨™æº–å…¥åŠ›ã‚’ãƒ’ã‚¢ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆã«å·®ã—æ›¿ãˆ 2-3. bash ã‚’å®Ÿè¡Œ 2-4. æ¨™æº–å…¥åŠ›ã‚’èªã¿è¾¼ã¿ 2-5. dat
masami256 2020/12/18
linux

debug
ãƒªãƒ³ã‚¯
Writing a Debugger
You must have debugged your code using gdb before or traced some process with strace, if so, you must wonder how it works ? well it's not magic :) and it's not really that difficult either ! Today I'm going to walk you through writing a debugger, it's a small, yet completely functional, debugger, called mdb, using a mixture of ptrace, libbfd and libopcodes so enjoy... :)
masami256 2011/10/09
debug

ptrace
ãƒªãƒ³ã‚¯
OpenOCD - Open On-Chip Debugger - berlios.de
OpenOCD, der Open On-Chip Debugger, wurde von Dominic Rath im Rahmen einer Diplomarbeit an der Fachhochschule FH-Augsburg entwickelt. Was ist OpenOCD? Der Open On-Chip Debugger (OpenOCD) zielt darauf ab, Debugging, In-System-Programmierung und Boundary-Scan-Tests fÃ¼r eingebettete ZielgerÃ¤te anzubieten. JTAG: OpenOCD verwendet einen Ã¢â‚¬Å¾Hardware-Schnittstellen-DongleÃ¢â‚¬Å“, um mit den JTAG (IEEE 1149.1
masami256 2011/03/02
debug
ãƒªãƒ³ã‚¯
[fedora-virt] Need to read guests logs.
masami256 2010/11/05
fedora

debug
ãƒªãƒ³ã‚¯
redhat.com | Home - Red Hat Signs Definitive Agreement to Acquire JBoss
Platform solutionsArtificial intelligenceBuild, deploy, and monitor AI models and apps. Linux standardizationGet consistency across operating environments. Application developmentSimplify the way you build, deploy, and manage apps. AutomationScale automation and unite tech, teams, and environments. Use casesVirtualizationModernize operations for virtualized and containerized workloads. Digital sov
masami256 2010/10/29
fedora

debug
ãƒªãƒ³ã‚¯
redhat.com | Home - Red Hat Signs Definitive Agreement to Acquire JBoss
Platform solutionsArtificial intelligenceBuild, deploy, and monitor AI models and apps. Linux standardizationGet consistency across operating environments. Application developmentSimplify the way you build, deploy, and manage apps. AutomationScale automation and unite tech, teams, and environments. Use casesVirtualizationModernize operations for virtualized and containerized workloads. Digital sov
masami256 2010/10/22
fedora
ãƒªãƒ³ã‚¯
kgdbã‚’ç”¨ã„ãŸã‚«ãƒ¼ãƒãƒ«ãƒ‡ãƒãƒƒã‚°ç’°å¢ƒã®æ§‹ç¯‰ - big-eyed-hamsterâ€™s diary
kgdbã¯Linux 2.6.26 ã‹ã‚‰çµ±åˆã•ã‚ŒãŸã‚«ãƒ¼ãƒãƒ«ã®ãƒ‡ãƒãƒƒã‚°æ©Ÿèƒ½ã§ã™ã€‚ä½¿ã£ãŸæ„Ÿã˜ã¨ã—ã¦ã¯ã€gdbã‚µãƒ¼ãƒã‚’ã‚«ãƒ¼ãƒãƒ«ãŒæä¾›ã—ã¦ã„ã‚‹ã‚ˆã†ãªé›°å›²æ°—ã§ã™ã€‚ã‚«ãƒ¼ãƒãƒ«ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã‚’æ›¸ã„ã¦ã„ã¦åŽ„ä»‹ãªãƒã‚°ã«å‡ºä¼šã£ãŸã®ã§ã€å°Žå…¥ã—ã¦ã¿ã‚‹ã«è‡³ã‚Šã¾ã—ãŸã€‚ä»¥ä¸‹ã§ã¯ãã®å°Žå…¥æ–¹æ³•ã«ã¤ã„ã¦è¿°ã¹ã¾ã™ã€‚ ãŠãŠã¾ã‹ãªæ‰‹é † ãŠãŠã‹ã¾ãªæ‰‹é †ã¯ä»¥ä¸‹ã®é€šã‚Šã§ã™ã€‚ kgdbã‚’ã‚µãƒãƒ¼ãƒˆã—ã¦ã„ã‚‹ã‚«ãƒ¼ãƒãƒ«ã‚’ç”¨æ„ã™ã‚‹ã€‚ bootæ™‚ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã§kgdbã‚’ä½¿ã†ã‚ˆã†ã«æŒ‡ç¤ºã™ã‚‹ã€‚ ã‚¿ãƒ¼ã‚²ãƒƒãƒˆã®vmlinuxã‚’gdbã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆã«ã‚³ãƒ”ãƒ¼ã™ã‚‹ ãƒªãƒ¢ãƒ¼ãƒˆã‹ã‚‰ã‚¿ãƒ¼ã‚²ãƒƒãƒˆã«ã¤ãªã„ã§ã¿ã‚‹ kgdbã‚’ã‚µãƒãƒ¼ãƒˆã—ã¦ã„ã‚‹ã‚«ãƒ¼ãƒãƒ«ã‚’ç”¨æ„ã™ã‚‹ kernel.orgãªã©ã‹ã‚‰2.6.26ä»¥é™ã®ã‚«ãƒ¼ãƒãƒ«ã‚’è½ã¨ã—ã¦ãã¦ã€make oldconfigã—ãŸä¸Šã§make menuconfigã—ã€Kernel hackingã®é …ç›®ã‚’é–‹ãã€kgdbã‚’ã‚ªãƒ³ã«ã—ã¦ã‚«ãƒ¼ãƒãƒ«ã‚’ãƒ“ãƒ«ãƒ‰ã—ã¾ã™ã€‚å¤šã
masami256 2009/10/16
kgdb

debug
ãƒªãƒ³ã‚¯
Packet Storm
masami256 2008/04/14
debug
ãƒªãƒ³ã‚¯
http://www.phiral.net/other/linux-anti-debugging.txt
masami256 2008/04/14
debug

linux
ãƒªãƒ³ã‚¯
ãƒžãƒ«ã‚¦ã‚§ã‚¢ã®è§£æžå¯¾ç–ã‚’ç„¡åŠ¹ã«ã™ã‚‹Anti-Anti-Debuggingãƒ„ãƒ¼ãƒ«ã‚’é–‹ç™º
1. ã¯ã˜ã‚ã« æœ€è¿‘ã€æ¥å‹™ã§ãƒžãƒ«ã‚¦ã‚§ã‚¢ã‚’è§£æžã™ã‚‹æ©Ÿä¼šãŒå¢—ãˆã¦ããŸã®ã§ã™ãŒã€æœ€è¿‘ã®ãƒžãƒ«ã‚¦ã‚§ã‚¢ã¯ã©ã‚Œã‚‚æ§˜ã€…ãªè§£æžå¯¾ç–ãŒæ–½ã•ã‚Œã¦ãŠã‚Šã€æ•°å¹´å‰ã¨æ¯”ã¹ã¦è§£æžãŒã‚„ã‚„é¢å€’ã«ãªã£ã¦ã„ã¾ã™ã€‚æ”»æ’ƒè€…ã¯ãƒžãƒ«ã‚¦ã‚§ã‚¢ã®ç™ºè¦‹ã‚’å›°é›£ã«ã•ã›ãŸã‚Šã€ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£ãƒ™ãƒ³ãƒ€ãƒ¼ã‚‰ã«ã‚ˆã‚‹è§£æžã‚’é…ã‚‰ã›ãŸã‚Šã™ã‚‹ãŸã‚ã€ã‚¨ãƒ³ã‚³ãƒ¼ãƒ‡ã‚£ãƒ³ã‚°ã‚„ã‚´ãƒŸã‚³ãƒ¼ãƒ‰æŒ¿å…¥ãªã©ã«ã‚ˆã‚‹é›£èªåŒ–ã€ã‚³ãƒ³ãƒãƒ¼ãƒãƒ³ãƒˆã‚„å®Ÿæ…‹ã®å¤šæ®µåŒ–ã€ãƒ‡ãƒãƒƒã‚¬æ¤œå‡ºãªã©ã€æ§˜ã€…ãªè§£æžå¯¾ç–ã‚’å®Ÿè£…ã—ã¦ã„ã¾ã™ã€‚ ä»Šå›žã¯ã€ã“ã®ãƒ‡ãƒãƒƒã‚¬æ¤œå‡ºã‚’ç„¡åŠ¹ã«ã™ã‚‹æ–¹æ³•ã‚’ç´¹ä»‹ã—ã¾ã™ã€‚ 2. ãƒžãƒ«ã‚¦ã‚§ã‚¢è§£æžã¨Anti-Debugging ãƒžãƒ«ã‚¦ã‚§ã‚¢ã‚’è§£æžã™ã‚‹éš›ã¯ã€ãƒ‡ãƒãƒƒã‚¬ã‚’ä½¿ã£ã¦åœ°é“ã«ã‚¢ã‚»ãƒ³ãƒ–ãƒªã‚³ãƒ¼ãƒ‰ã‚’è¿½ã£ã¦ã„ãäº‹ã«ãªã‚Šã¾ã™ã€‚ãƒ‡ãƒãƒƒã‚¬ã§ãƒ–ãƒ¬ãƒ¼ã‚¯ã‚„ã‚¹ãƒ†ãƒƒãƒ—ã‚’ç¹°ã‚Šè¿”ã—ã€ãƒ•ãƒãƒ¼ã€APIå‘¼ã³å‡ºã—ã€å¼•æ•°ã€ãƒ‡ãƒ¼ã‚¿ã®æµã‚Œãªã©ã‚’ç¢ºèªã—ã¦è¡Œãã®ã§ã™ãŒã€ãã®éš›ã€ä½•åº¦ã‹å…ˆé ã‹ã‚‰å†å®Ÿè¡Œã—ãªã‘ã‚Œã°ãªã‚‰ãªã„ã¨ã„ã†çŠ¶æ³ã«éé‡ã—ã¾ã™ã€‚ãŸã¨ãˆã°ã€ã€Œã“ã®æ¡ä»¶åˆ†
masami256 2008/04/12
security

debug
ãƒªãƒ³ã‚¯
ã‚µãƒ¼ãƒ“ã‚¹ç›´å‰ã®éžå¸¸äº‹æ…‹ï¼ ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ãŒå¾©å¸°ã—ãªã„ï¼Ÿ
ã‚µãƒ¼ãƒ“ã‚¹ç›´å‰ã®éžå¸¸äº‹æ…‹ï¼ ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ãŒå¾©å¸°ã—ãªã„ï¼Ÿï¼šLinuxãƒˆãƒ©ãƒ–ãƒ«ã‚·ãƒ¥ãƒ¼ãƒ†ã‚£ãƒ³ã‚°æŽ¢åµå›£ï¼ˆ2ï¼‰ï¼ˆ1/3 ãƒšãƒ¼ã‚¸ï¼‰ NTTã‚°ãƒ«ãƒ¼ãƒ—ã®å„ç¤¾ã§é³´ã‚‰ã—ãŸä¿ºãŸã¡Linuxãƒˆãƒ©ãƒ–ãƒ«ã‚·ãƒ¥ãƒ¼ãƒ†ã‚£ãƒ³ã‚°æŽ¢åµå›£ã¯ã€å„ç¤¾ã§åŸ¹ã£ãŸOSSé–¢é€£æŠ€è¡“ã‚’æ‰‹ã«ã€NTT OSSã‚»ãƒ³ã‚¿ã«é›†ã‚ã‚‰ã‚ŒãŸã€‚æ™®æ®µã¯åŸºæœ¬çš„ã«NTTã‚°ãƒ«ãƒ¼ãƒ—ã®ã¿ã‚’ç›¸æ‰‹ã«æ´»å‹•ã—ã¦ã„ã‚‹ãŒã€ãã‚Œã ã‘ã§çµ‚ã‚ã‚‹ä¿ºãŸã¡ã˜ã‚ƒã‚ãªã„ã€‚å¼•ãç¶šãOSSã«é–¢ã™ã‚‹ãƒˆãƒ©ãƒ–ãƒ«ã®è§£æ±ºéŽç¨‹ã‚’ï¼ ITã§é€£è¼‰ã—ã¦ã„ããœã€‚ ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã•ãˆã‚ã‚Œã°ã©ã‚“ãªãƒˆãƒ©ãƒ–ãƒ«ã§ã‚‚è§£æ±ºã™ã‚‹å‘½çŸ¥ã‚‰ãšã€ä¸å¯èƒ½ã‚’å¯èƒ½ã«ã—ã€å¤šãã®ãƒã‚°ã‚’ç²‰ç •ã™ã‚‹ã€ä¿ºãŸã¡Linuxãƒˆãƒ©ãƒ–ãƒ«ã‚·ãƒ¥ãƒ¼ãƒ†ã‚£ãƒ³ã‚°æŽ¢åµå›£ï¼ã€€åŠ©ã‘ã‚’å€Ÿã‚ŠãŸã„ã¨ãã¯ã€ã„ã¤ã§ã‚‚ã„ã£ã¦ãã‚Œï¼ OSï¼šé«˜ç”°å“²ç”Ÿ ä¿ºã¯ãƒªãƒ¼ãƒ€ãƒ¼ã€é«˜ç”°å“²ç”Ÿã€‚Linuxã®é”äººã€‚ä¿ºã®ã‚ˆã†ã«ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ãƒ¬ãƒ™ãƒ«ã§OSã‚’ç†è§£ã—ã¦ã„ã‚‹äººé–“ã§ãªã‘ã‚Œã°ã€ç™¾æˆ¦éŒ¬ç£¨ã®Linuxãƒˆãƒ©ãƒ–ãƒ«ã‚·ãƒ¥ãƒ¼ãƒ†ã‚£ãƒ³ã‚°æŽ¢åµå›£ã®ãƒªãƒ¼ãƒ€ãƒ¼ã¯å‹™
masami256 2008/03/25
linux

debug
ãƒªãƒ³ã‚¯
opentechpress.jpÂ -Â ã“ã®ã‚¦ã‚§ãƒ–ã‚µã‚¤ãƒˆã¯è²©å£²ç”¨ã§ã™ï¼Â -Â opentechpress ãƒªã‚½ãƒ¼ã‚¹ãŠã‚ˆã³æƒ…å ±
This webpage was generated by the domain owner using Sedo Domain Parking. Disclaimer: Sedo maintains no relationship with third party advertisers. Reference to any specific service or trade mark is not controlled by Sedo nor does it constitute or imply its association, endorsement or recommendation.
masami256 2007/11/30
debug
ãƒªãƒ³ã‚¯
w3m-pclose.md
æ—¥é ƒã‚ˆã‚Šæ¥½å¤©ã®ã‚µãƒ¼ãƒ“ã‚¹ã‚’ã”åˆ©ç”¨ã„ãŸã ãã¾ã—ã¦ã‚ã‚ŠãŒã¨ã†ã”ã–ã„ã¾ã™ã€‚ ã‚µãƒ¼ãƒ“ã‚¹ã‚’ã”åˆ©ç”¨ã„ãŸã ã„ã¦ãŠã‚Šã¾ã™ã¨ã“ã‚å¤§å¤‰ç”³ã—è¨³ã”ã–ã„ã¾ã›ã‚“ãŒã€ç¾åœ¨ã€ç·Šæ€¥ãƒ¡ãƒ³ãƒ†ãƒŠãƒ³ã‚¹ã‚’è¡Œã‚ã›ã¦ã„ãŸã ã„ã¦ãŠã‚Šã¾ã™ã€‚ ãŠå®¢æ§˜ã«ã¯ã€ç·Šæ€¥ã®ãƒ¡ãƒ³ãƒ†ãƒŠãƒ³ã‚¹ã«ã‚ˆã‚Šã€ã”è¿·æƒ‘ã‚’ãŠã‹ã‘ã—ã¦ãŠã‚Šã€èª ã«ç”³ã—è¨³ã”ã–ã„ã¾ã›ã‚“ã€‚ ãƒ¡ãƒ³ãƒ†ãƒŠãƒ³ã‚¹ãŒçµ‚äº†æ¬¡ç¬¬ã€ã‚µãƒ¼ãƒ“ã‚¹ã‚’å¾©æ—§ã„ãŸã—ã¾ã™ã®ã§ã€ ä»Šã—ã°ã‚‰ããŠå¾…ã¡ã„ãŸã ã‘ã¾ã™ã‚ˆã†ã€ãŠé¡˜ã„ç”³ã—ä¸Šã’ã¾ã™ã€‚
masami256 2007/06/27
debug
ãƒªãƒ³ã‚¯
1