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(26^8) / (4700 * 3600 * 24) = 514 8- az (10^10) / (4700 * 3600 * 24) = 24,6 10- (26^10) / (4700 * 3600 * 24 * 365) = 952 10- az (10^12) / (4700 * 3600 * 24 * 365) = 6,7 12- (10^14) / (4700 * 3600 * 24 * 365) = 674,6 14-
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hashcatã¯ãããŸããŸãªã¢ã«ãŽãªãºã ïŒMD5ãSHAãWPAãããã³æ°åïŒã䜿çšããŠããŸããŸãªåœ¢åŒã®ããã·ã¥ãå³åº§ã«èšç®ããèŸæžã®åèªã«ã«ãŒã«ãé©çšããããã«ã¯å¡©ãè¿œå ããããã®éããç¡æã®ãŠãŒãã£ãªãã£ã§ãã ç§ã®æèŠã§ã¯ãããã¯ä»æ¥ååšããæé«ã®ãã®ã§ãã éãããããããžã§ã¯ããå°ãåæºãããŸãããèè ã¯ç解ã§ããŸã-ããã¯å€ãã®äœæ¥ã§ãã
hashcat
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pyritã¯ãPythonã§WPAããŒãéžæããããã®ãªãŒãã³ãœãŒã¹ããŒã«ã§ãã äžè¬ã«ãå¿«é©ãªããã°ã©ã ã§ãããããèªäœã®ç®çã«ã¯æé©ã§ãã ãŸããCPUãšäž¡æ¹ã®GPUã¡ãŒã«ãŒã®ããŒãžã§ã³ããããŸãããWPAã§ã®ã¿æ©èœããŸãã oclhashcatãšã¯ç°ãªããpyritã¯CPUãšGPã®äž¡æ¹ã䜿çšããŸãããoclhashcatã¯GPã®ã¿ã䜿çšããŸãã åŸè ã®èè ã¯ãã²ã€ã³ãæå°ã§ãããããã°ã©ãã³ã°ã³ã¹ããéåžžã«é«ããšããäºå®ã«ãã£ãŠããã説æããŠããŸãã
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Kali 1.0.7 x64
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Kali 1.0.7 x64
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cuda_6.0.37_linux_64
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NVIDIA-Linux-x86_64-331.67
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NVIDIA-Linux-x86_64-331.67
ã ã©ãããããã¯OptimusïŒnVidiaã®ãã¯ãããžãŒã䜿çšããŠãIntelã®çµ±åGPUãåãæ¿ããŸãïŒã Kaliã®ããã¥ã¡ã³ãã«ã¯ã nVidiaãã©ã€ããŒã®ã€ã³ã¹ããŒã«ã«é¢ããããŒãžããããŸã -ãŸãã圹ã«ç«ã€ãããããŸãã ã
Kaliã«ã¯åœåãGPUãæäœããããã®ãœãããŠã§ã¢ããããŸããã§ãããä»æ¥ã§ã¯2ã€ã®ç«¶åããæšæºïŒAMDã®OpenCLãšnVidiaã®CUDAïŒããããããã«CUDAã¯æšæºã®nouveauã§ã¯ãªãã¯ããŒãºããã©ã€ããŒã䜿çšããŠããŸãã ãããã£ãŠããã¹ãŠãèªåã§ã€ã³ã¹ããŒã«ããå¿ èŠããããŸãã
ãŸããLinuxã«ãŒãã«ãœãŒã¹ã®ããããŒãèšå®ããŸãã
apt-get install linux-headers-`uname -r`
次ã«ãnVidiaã®ãã©ã€ããŒãšCUDAã®SDKãããŠã³ããŒãããŸãã nVidia Webãµã€ãããã³CUDAã»ã¯ã·ã§ã³ããRUNãã¡ã€ã«ãžã®ãªã³ã¯ãäœæããŸãã
wget http://.../NVIDIA-Linux-x86_64-331.67.run wget http://.../cuda_6.0.37_linux_64.run
次ã«ããŠã£ã³ããŠãããŒãžã£ãŒïŒXïŒãçµäºããå¿ èŠããããŸããå®éããã®ããã¥ã¢ã«ïŒXãµãŒããŒ/ã»ãã·ã§ã³ã®ã·ã£ããããŠã³ïŒã§ã®äžå¯è§£ãªãã¬ãŒãºã¯ãæåéã次ã®ããšãæå³ããŸãã
shutdown 0
ããã«ãããã·ã¹ãã ãã¡ã³ããã³ã¹/ã·ã³ã°ã«ãŠãŒã¶ãŒã¢ãŒãã«ãªããŸããKaliã¯rootãã¹ã¯ãŒããèŠæ±ããããCtrl + DãæŒããŸããåŸè ã¯GNOMEã®åèµ·åã«ã€ãªãããŸãããããã¯ãŸã£ããå¿ èŠãããŸããããã¹ã¯ãŒãïŒããã©ã«ãã§ã¯toorïŒãå ¥åãããšãã³ã³ãœãŒã«ã衚瀺ãããŸããç§ãã¡ã¯ããã§è¡ããŸãïŒ
modprobe -r nouveau chmod +x *.run ./NVIDIA-Linux-x86_64-331.67.run ./cuda_6.0.37_linux_64.run
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- ã€ã³ã¹ããŒã©ãŒããã©ã³ã¬ãã«3ã«ããå¿ èŠããããšèšããããã[ ããã]ãéžæããŸãïŒtelinit 3ãä»ããŠååŸããããšã¯ã§ããŸããã§ããã
- No 32- ( 64- )
- nVidia ( nouveau ) â X , No
CUDAã€ã³ã¹ããŒã©ãŒã®å ŽåãnVidiaãã©ã€ããŒãã€ã³ã¹ããŒã«ãããšãã«nãšçããŸãïŒã©ã€ã»ã³ã¹ãæ¿èªãããåŸã®2çªç®ã®è³ªåïŒ-ãã®ç¬éã¯ããããŸãããããããä»ããŠãã©ã€ããŒãã€ã³ã¹ããŒã«ãããšãã€ã³ã¹ããŒã«ã¯åžžã«ã§çµäºã
Installation failed
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/usr/local/cuda/bin
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ifconfig eth0 up dhclient eth0
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modprobe nouveau
OSãèªã¿åãå°çšã§ããŒãããåŸããã©ã€ããŒã䜿çšãããã¹ãŠã®æäœããå§ãããŸãïŒç¬¬2éšãåç §ïŒããã©ã€ããŒã®æå·ã¯éåžžã®ãã¹ã¯ããããéåžžã«ç°¡åã«å€±ããåé¡ãæ¢ãããã«ã³ã³ãœãŒã«ããã€ãã¹ããå¿ èŠãããããã§ãã
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trunk
çŸåšã®å®å®ããŒãžã§ã³ã«ã¯ãäžéšã®nVidiaã§ã³ã³ãã€ã«ã倱æããå¯èœæ§ããããã°ããããããææ°ããŒãžã§ã³ã䜿çšããŠãã ããïŒç§ã®ã«ãŒãïŒãpyritã®
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apt-get install -y libpcap-dev python-scapy svn checkout http://pyrit.googlecode.com/svn/trunk/ psrc cd psrc/pyrit sudo python setup.py build sudo python setup.py install cd ../cpyrit_cuda sudo python setup.py build sudo python setup.py install
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pyrit list_cores
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pyrit benchmark
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crunch 8 10 0123456789 | pyrit -r caps.cap -e MYNET -i - attack_passthrough
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wpaclean clean.cap caps-01.cap aircrack-ng clean.cap -J hashcat
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oclhashcat -m2500 -a0 caps.hccap /usr/share/wordlists/fasttrack.txt
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~/hashes.txt
sha1(+)
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oclhashcat -m110 -a3 -1?d?l ~/hashes.txt ?u?1?1?1?1?d
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ãŠãŒãã£ãªãã£ã®åäœäžã«ãã¿ãŒããã«ã§EnterããŒãæŒããšãçŸåšã®ç¶æ ïŒé床ãæ®ãã®ïŒ ãªã©ïŒã衚瀺ã§ããŸããqãæŒããšãããã°ã©ã ãäžæãããŠç¶æ ãä¿åãããåãã³ãã³ãã©ã€ã³ã䜿çšããŠåãå Žæãã-s 1234ãè¿œå ããŠç¶è¡ã§ããŸããçªå·ã¯ã»ãã·ã§ã³çªå·ã瀺ããŸãïŒãŠãŒãã£ãªãã£ã®çµäºæã«è¡šç€ºãããŸãïŒã
Amazon EC2
楜ãã¿ã®ããã«ãAWSã®2ã€ã®æã匷åãªã¯ã©ã¹ã¿ãŒã§ããcc2.8xlargeïŒ32 CPUã³ã¢ïŒãšg2.2xlargeïŒ1 nVidia Teslaããã³8 CPUã³ã¢ïŒã§WPAããŒã®éžæãå®è¡ããŸããã
g2.2xlarge = 22000 k/s [pyrit+cuda] cc2.8xlarge = 14000 k/s [aircrack-ng] 13500 k/s [pyrit]
ã芧ã®ãšãããnVidiaã®è¶ é«äŸ¡ãªã«ãŒãã§ãããATIã®å¹³åçãªGPUã®ãããªããã·ã¥ãèšç®ããã¿ã¹ã¯ã«å¯Ÿå¿ããŠããŸãããå®éããã¹ã©ã¯éåžžã®GTXãããããã«äœéã§ããããã¯ç解ã§ãã-ããã¯å®å šã«ç°ãªãç®çãæã£ãŠããŸããããããATIããã®åé¡ã«ããŸãé©åããçç±ã¯èå³æ·±ã質åã§ã...
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AMDãåæ§ã®nVidiaãœãªã¥ãŒã·ã§ã³ãããåªããŠããã®ã¯ãªãã§ããïŒãã€ã³ãã¯ãããå€ãã®ã¹ããªãŒã ããã»ããµïŒã³ã¢ïŒã§ããããã®çµæãæŽæ°å€ïŒæå·åã«äžèŠãªæµ®åå°æ°ç¹æ°ã§ã¯ãªãïŒã§ã®æäœãé«éã«ãªããç¹ã«æå·åã«äœ¿çšã§ããç¹å¥ãªåœä»€ïŒ
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sudo yum install gcc libnl-devel openssl-devel wget http://download.aircrack-ng.org/aircrack-ng-1.2-beta3.tar.gz tar xf aircrack-ng-1.2-beta3.tar.gz cd aircrack-ng-1.2-beta3 sudo make install
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