Linux\u4f5c\u4e3a\u4e00\u79cd\u5f00\u6e90\u7684\u64cd\u4f5c\u7cfb\u7edf\uff0c\u9887\u53d7\u7a0b\u5e8f\u5458\u7684\u9752\u7750\u3002\u800c\u4f5c\u4e3a\u7a0b\u5e8f\u5458\uff0c\u6211\u4eec\u4e0d\u4ec5\u9700\u8981\u7f16\u5199\u4ee3\u7801\uff0c\u8fd8\u9700\u8981\u6267\u884c\u4ee3\u7801\u3002\u6240\u4ee5\u5b66\u4e60\u5982\u4f55\u5728Linux\u4e2d\u6267\u884cELF\u6587\u4ef6\u5c31\u6210\u4e3a\u4e86\u5fc5\u4e0d\u53ef\u5c11\u7684\u77e5\u8bc6\u70b9\u3002\u672c\u6587\u5c06\u7740\u91cd\u4ecb\u7ecd\u5982\u4f55\u5728Linux\u73af\u5883\u4e0b\u5feb\u901f\u3001\u65b9\u4fbf\u5730\u6267\u884cELF\u6587\u4ef6\u3002<\/p>\n
\u4ec0\u4e48\u662fELF\u6587\u4ef6\uff1f<\/p>\n
ELF\uff08Executable and Linkable Format\uff09\u662f\u4e00\u79cd\u53ef\u6267\u884c\u6587\u4ef6\u683c\u5f0f\uff0c\u662fLinux\u4e0b\u9ed8\u8ba4\u7684\u4e8c\u8fdb\u5236\u6587\u4ef6\u683c\u5f0f\u3002\u6240\u6709Linux\u4e0b\u7684\u53ef\u6267\u884c\u6587\u4ef6\uff08\u5305\u62ec\u4e8c\u8fdb\u5236\u53ef\u6267\u884c\u6587\u4ef6\u3001\u52a8\u6001\u5e93\u3001\u5171\u4eab\u5bf9\u8c61\u7b49\uff09\u90fd\u662f\u4ee5ELF\u683c\u5f0f\u5b58\u50a8\u7684\u3002Linux\u4e0b\u7684ELF\u5934\u90e8\u4fe1\u606f\u4e0eELF\u7684\u7ec4\u7ec7\u673a\u6784\u4f7f\u5f97ELF\u6587\u4ef6\u53ef\u4ee5\u975e\u5e38\u65b9\u4fbf\u5730\u8fdb\u884c\u4e8c\u8fdb\u5236\u7684\u5206\u6790\u4e0e\u8c03\u8bd5\u3002<\/p>\n
\u5982\u4f55\u6267\u884cELF\u6587\u4ef6\uff1f<\/p>\n
\u6267\u884cELF\u6587\u4ef6\u5176\u5b9e\u975e\u5e38\u7b80\u5355\u3002\u53ea\u9700\u8981\u6253\u5f00Linux\u7684\u7ec8\u7aef\u7a97\u53e3\uff08Terminal\uff09\uff0c\u952e\u5165.\/\uff0c\u5176\u4e2d\uff0c\u8868\u793a\u9700\u8981\u6267\u884c\u7684ELF\u6587\u4ef6\u7684\u540d\u79f0\uff08\u5982\u679c\u5b58\u653e\u5728\u5f53\u524d\u76ee\u5f55\u4e0b\uff09\u3002\u63a5\u7740\u6309\u4e0b\u56de\u8f66\u952e\u5373\u53ef\u6267\u884c\u3002\u8fd9\u91cc\u9700\u8981\u8bf4\u660e\u7684\u662f\uff0c\u6587\u4ef6\u540d\u524d\u7684\u201c.\/\u201d\u8868\u793a\u5f53\u524d\u76ee\u5f55\uff0c\u4e5f\u53ef\u4ee5\u662f\u5176\u4ed6\u8def\u5f84\uff0c\u5982\/home\/user\/myfile\u3002\u5982\u679c\u4e0d\u52a0\u201c.\/\u201d\uff0cLinux\u5c06\u4f1a\u5728PATH\u73af\u5883\u53d8\u91cf\u6307\u5b9a\u7684\u6240\u6709\u76ee\u5f55\u4e2d\u5bfb\u627e\u53ef\u6267\u884c\u6587\u4ef6\u3002<\/p>\n<\/p>\n
\u4e0b\u9762\u6211\u4eec\u6765\u5177\u4f53\u5b9e\u8df5\u4e00\u4e0b\u3002\u5148\u5728\u684c\u9762\u6216\u8005home\u76ee\u5f55\u4e0b\u521b\u5efa\u4e00\u4e2atest.c\u6587\u4ef6\uff0c\u8f93\u5165\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n
\u201c`<\/p>\n
#include<\/p>\n<\/p>\n
int mn()<\/p>\n
{<\/p>\n
printf(\u201cHello, World!\\n\u201d);<\/p>\n
return 0;<\/p>\n
}<\/p>\n
\u201c`<\/p>\n
\u7136\u540e\u4f7f\u7528gcc\u547d\u4ee4\u5c06\u5176\u7f16\u8bd1\u4e3a\u53ef\u6267\u884c\u7a0b\u5e8f\uff0c\u6267\u884c\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n
\u201c`<\/p>\n
gcc -o test test.c<\/p>\n
\u201c`<\/p>\n
\u5728\u7ec8\u7aef\u4e2d\u8f93\u5165\uff1a<\/p>\n
\u201c`<\/p>\n
.\/test<\/p>\n
\u201c`<\/p>\n
\u5373\u53ef\u770b\u5230\u8f93\u51fa\u7ed3\u679c\uff1a<\/p>\n
\u201c`<\/p>\n
Hello, World!<\/p>\n
\u201c`<\/p>\n
\u5982\u4f55\u67e5\u770bELF\u6587\u4ef6\u7c7b\u578b\uff1f<\/p>\n
\u5728Linux\u4e0b\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528file\u547d\u4ee4\u6765\u67e5\u770b\u6587\u4ef6\u7c7b\u578b\u3002\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n
\u201c`<\/p>\n
file <\/p>\n<\/p>\n
\u201c`<\/p>\n
\u5176\u4e2d\uff0c\u662f\u9700\u8981\u67e5\u770b\u7684\u6587\u4ef6\u540d\u79f0\u3002\u6bd4\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770btest\u6587\u4ef6\u7684\u7c7b\u578b\uff1a<\/p>\n<\/p>\n
\u201c`<\/p>\n
file test<\/p>\n
\u201c`<\/p>\n
\u6267\u884c\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n
\u201c`<\/p>\n
test: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), dynamically linked, interpreter \/lib64\/l, for GNU\/Linux 3.2.0, BuildID[sha1]=69e67cf2fe33a9cfcf62edfdb5eba56b245f99b5, not stripped<\/p>\n
\u201c`<\/p>\n
\u53ef\u4ee5\u770b\u5230\uff0ctest\u662f\u4e00\u4e2aELF\u683c\u5f0f\u7684\u53ef\u6267\u884c\u6587\u4ef6\uff0c\u7cfb\u7edf\u4e3a64\u4f4dx86-64\u67b6\u6784\uff0c\u4f7f\u7528\u7684\u662fGNU\/Linux 3.2.0\u7684\u52a8\u6001\u94fe\u63a5\u5e93\u3002<\/p>\n
\uff1a<\/p>\n
ELF\u6587\u4ef6\u662fLinux\u4e0b\u7684\u9ed8\u8ba4\u4e8c\u8fdb\u5236\u6587\u4ef6\u683c\u5f0f\uff0c\u6267\u884c\u8d77\u6765\u975e\u5e38\u65b9\u4fbf\u3002\u53ea\u9700\u8981\u6253\u5f00\u7ec8\u7aef\uff0c\u952e\u5165.\/\uff0c\u5c31\u53ef\u4ee5\u6267\u884cELF\u6587\u4ef6\u3002\u9664\u6b64\u4e4b\u5916\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u4f7f\u7528file\u547d\u4ee4\u6765\u67e5\u770b\u6587\u4ef6\u7c7b\u578b\u3002\u5b66\u4f1a\u8fd9\u4e24\u4e2a\u547d\u4ee4\uff0c\u5bf9Linux\u73af\u5883\u4e0b\u7684\u7a0b\u5e8f\u5f00\u53d1\u5c06\u4f1a\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n
\u76f8\u5173\u95ee\u9898\u62d3\u5c55\u9605\u8bfb\uff1a<\/strong><\/p>\n linux\u5f88\u5c11\u6709\u9700\u8981crack\u7684\u8f6f\u4ef6\uff0c\u6240\u4ee5\u6700\u8fd1\u603b\u662f\u81ea\u5a31\u81ea\u4e50\u3002\u81ea\u5df1\u5199\u7684\u8f6f\u4ef6\u81ea\u5df1\u7834\u7740\u73a9\u4f46\u662f\u7531\u4e8e\u90fd\u662f\u77e5\u9053\u81ea\u5df1\u7684\u624b\u6bb5\uff0c\u6ca1\u6709\u4ec0\u4e48\u610f\u601d\u3002\u771f\u7684\u5e0c\u671b\u6709\u9ad8\u624b\u4eec\u5199\u4e9bcrackme for linux \u3002\u3000\u3000\u6700\u8fd1\u770b\u4e86\u770bwindows\u7684\u8131\u58f3\u5927\u81f4\u7684\u7406\u89e3\u4e86\u8131\u58f3\u7684\u539f\u7406\uff0c\u4e4b\u524d\u6ca1\u6709\u600e\u4e48\u63a5\u89e6\u8131\u58f3\uff0c\u901a\u5e38\u53ea\u662f\u9009\u62e9\u6ca1\u6709\u58f3\u7684\u8f6f\u4ef6\u770b\u770b\u3002\u5728linux\u4e0b\u7684\u58f3\u6ca1\u6709\u627e\u5230\u51e0\u4e2a\u3002\u53ea\u627e\u5230\u4e86\u4e00\u4e2aupx\u7684\u58f3\uff0c\u5728windows\u4e0b\u662f\u4e2a\u5f31\u58f3\u3002\u5b9e\u9645\u4e0a\u5728linux\u4e0b\u9762\u4e5f\u662f\u5f31\u58f3\uff0c\u5b8c\u5168\u53ef\u4ee5\u4f7f\u7528\u201dupx -d\u201d\u7684\u547d\u4ee4\u89e3\u51b3\u95ee\u9898\u3002\u4f46\u6211\u603b\u662f\u559c\u6b22\u81ea\u5df1\u624b\u52a8\u7684\u3002\u5475\u5475\u2026.\u7eaf\u5c5e\u4e8e\u81ea\u5a31\u81ea\u4e50\u3002<\/p>\n \u3000\u3000ok,\u5f00\u59cb\u6211\u4eec\u7684linux\u7684upx\u7684\u8131\u58f3\u4e4b\u65c5\u2026\u2026\u2026<\/p>\n \u3000\u3000\u6211\u5728\u9009\u62e9\u5de5\u5177\u7684\u65f6\u5019\u82b1\u4e86\u5f88\u591a\u65f6\u95f4\uff0c\u5ffd\u7136\u53d1\u73b0GDB\u5728upx\u9762\u524d\u662f\u90a3\u4e48\u7684\u82cd\u767d\u65e0\u529b\u2026\u4e5f\u7ec8\u4e8e\u77e5\u9053\u4e3a\u4ec0\u4e48\u6709\u4eba\u6094\u8c28\u8bf4GDB\u4e0d\u9002\u5408\u505a\u9006\u5411\u4e86\u2026\u867d\u7136\u8f6f\u4ef6\u5728\u8c03\u8bd5\u5668\u91cc\u53ef\u4ee5\u6b63\u5e38\u4e8e\u8fd0\u884c\uff0c\u6b63\u5e38\u4e0b\u65ad\u3002\u4f46\u662f\u6839\u672c\u65e0\u6cd5\u67e5\u770b\u53cd\u6c47\u7f16\u7684\u4ee3\u7801\u2026\u2026.\u3002<\/p>\n \u3000\u3000\u65e0\u5948\u65e0\u78a7\u70c2\u57fa\u5948\u2026.\u4f7f\u7528\u4f20\u8bf4\u4e2d\u66f4\u597d\u7684\u5de5\u5177 IDA \u4e3a\u6b64\u6211\u7279\u5730\u7b80\u5355\u7684\u5b66\u4e60\u4e86\u4e00\u4e0bIDC\u811a\u672c\u7684\u4f7f\u7528\u65b9\u6cd5\u2026<\/p>\n \u3000\u3000\u6ca1\u6709\u4ec0\u4e48\u8d44\u6599\u53ef\u4ee5\u53c2\u8003\uff0c\u662f\u4e00\u4ef6\u5f88\u4e0d\u6109\u5386\u5490\u5feb\u7684\u4e8b\u60c5\uff0c\u56e0\u4e3a\u4e0d\u77e5\u9053\u80fd\u4e0d\u80fd\u6210\u529f\u3002\u4e0d\u7ba1\u4e86\uff0c\u4e00\u6b65\u4e00\u6b65\u6765\u5427\u2026<\/p>\n \u3000\u3000\u6211\u7528\u201cupx \uff0dd\u201c \u8131\u51fa\u4e86\u539f\u6765\u7684\u6587\u4ef6\uff0c\u53d1\u73b0\u6587\u4ef6\u662f\u5168\u7684\uff0c\u6ca1\u6709\u4efb\u4f55\u90e8\u5206\u4e22\u5931\uff0c\u6240\u4ee5\u6211\u76f8\u4fe1\u8fd9\u4e9b\u6587\u4ef6\u4f1a\u51fa\u73b0\u5728\u8fdb\u7a0b\u7a7a\u95f4\u7684\u67d0\u4e2a\u65f6\u95f4\u7684\u67d0\u4e2a\u89d2\u843d\uff0c\u8fd9\u4e2a\u5f88\u5927\u7684\u575a\u5b9a\u4e86\u6211\u624b\u52a8\u8131\u58f3\u7684\u4fe1\u5fc3\uff08\u4f46\u662f\u5b9e\u9645\u4e0a\u5230\u8fd9\u7bc7\u6587\u7ae0\u7684\u7ed3\u5c3e\u6211\u4e5f\u6ca1\u6709\u80fd\u591f\u5728\u627e\u5230\u5b8c\u6574\u7684\u7a0b\u5e8f\u6587\u4ef6\uff0c\u4f46\u6211\u76f8\u4fe1\u7406\u8bba\u4e0a\u5185\u5b58\u7a7a\u95f4\u4e2d\u5e94\u8be5\u4f1a\u51fa\u73b0\u5b8c\u6574\u7684\u6587\u4ef6\u7684\u2026\uff09\u3002<\/p>\n \u3000\u3000\u6211\u7684\u52a0\u58f3\u8f6f\u4ef6\u662f\u6211\u4e0a\u6b21\u6587\u7ae0\u4e2d\u7528\u5230\u505a\u5916\u6302\u7684mines\uff08\u626b\u96f7\u6e38\u620f\uff09\u3002\u5148\u627e\u5230\u4e86upx-3.03-i386_linux \u8f6f\u4ef6 \u9644\u4ef6\u4e2d\u6211\u4f1a\u7ed9\u51fa\u7684\u514d\u7684\u5ea6\u8fd9\u7bc7\u6587\u7ae0\u7684\u4eba\u53bb\u5bfb\u627e\u4e86\u3002<\/p>\n \u3000\u3000\u5bf9\u6211\u4eec\u76ee\u6807\u8f6f\u4ef6\u52a0\u58f3\uff0c\u547d\u4ee4\u5982\u4e0b\uff0c\u7684\u786e\u662f\u4e2a\u597d\u7528\u7684\u538b\u7f29\u58f3\u8f6f\u4ef6\uff0c\u76f4\u63a5\u670954\uff05\u7684\u538b\u7f29\u5f8b\u3002<\/p>\n Linux\u7cfb\u7edf\u4fe1\u606f\u5b58\u653e\u5728\u6587\u4ef6\u91cc\uff0c\u6587\u4ef6\u4e0e\u666e\u901a\u7684\u516c\u52a1\u6587\u4ef6\u7c7b\u4f3c\u3002\u6bcf\u4e2a\u6587\u4ef6\u90fd\u6709\u81ea\u5df1\u7684\u88e4\u6094\u540d\u5b57\u3001\u5185\u5bb9\u3001\u5b58\u653e\u5730\u5740\u53ca\u5176\u5b83\u4e00\u4e9b\u7ba1\u7406\u4fe1\u606f\uff0c\u5982\u6587\u4ef6\u7684\u7528\u6237\u3001\u6587\u621a\u7eaf\u59ff\u4ef6\u7684\u5927\u5c0f\u7b49\u3002\u6587\u4ef6\u53ef\u4ee5\u662f\u4e00\u5c01\u4fe1\u3001\u4e00\u4e2a\u901a\u8baf\u5f55\uff0c\u6216\u8005\u662f\u7a0b\u5e8f\u7684\u6e90\u8bed\u53e5\u3001\u7a0b\u5e8f\u7684\u6570\u636e\uff0c\u751a\u81f3\u53ef\u4ee5\u5305\u62ec\u53ef\u6267\u884c\u7684\u7a0b\u5e8f\u548c\u5176\u5b83\u975e\u6b63\u6587\u5185\u5bb9\u3002Linux\u6587\u4ef6\u7cfb\u7edf\u5177\u6709\u826f\u597d\u7684\u7ed3\u6784\uff0c\u7cfb\u7edf\u63d0\u4f9b\u4e86\u5f88\u591a\u6587\u4ef6\u5904\u7406\u7a0b\u5e8f\u3002\u8fd9\u91cc\u4e3b\u8981\u4ecb\u7ecd\u5e38\u7528\u7684\u6587\u4ef6\u5904\u7406\u547d\u4ee4\u3002<\/p>\n<\/p>\n \u3000\u3000file 1.\u4f5c\u7528file\u901a\u8fc7\u63a2\u6d4b\u6587\u4ef6\u5185\u5bb9\u5224\u65ad\u6587\u4ef6\u7c7b\u578b\uff0c\u4f7f\u7528\u6743\u9650\u662f\u6240\u6709\u7528\u6237\u3002<\/p>\n<\/p>\n \u3000\u30002.\u683c\u5f0ffile \u6587\u4ef6\u540d3.\u4e3b\u8981\u53c2\u6570-v\uff1a\u5728\u6807\u51c6\u8f93\u51fa\u540e\u663e\u793a\u7248\u672c\u4fe1\u606f\uff0c\u5e76\u4e14\u9000\u51fa\u3002<\/p>\n<\/p>\n \u3000\u3000-z\uff1a\u63a2\u6d4b\u538b\u7f29\u8fc7\u7684\u6587\u4ef6\u7c7b\u578b\u3002<\/p>\n<\/p>\n \u3000\u3000-L\uff1a\u5141\u8bb8\u7b26\u5408\u8fde\u63a5\u3002<\/p>\n<\/p>\n \u3000\u3000-f name\uff1a\u4ece\u6587\u4ef6namefile\u4e2d\u8bfb\u53d6\u8981\u5206\u6790\u7684\u6587\u4ef6\u540d\u5217\u8868\u3002<\/p>\n<\/p>\n \u3000\u30004.\u7b80\u5355\u8bf4\u660e\u4f7f\u7528file\u547d\u4ee4\u53ef\u4ee5\u77e5\u9053\u67d0\u4e2a\u6587\u4ef6\u7a76\u7adf\u662f\u4e8c\u8fdb\u5236\uff08ELF\u683c\u5f0f\uff09\u7684\u53ef\u6267\u884c\u6587\u4ef6,\u8fd8\u662fShell Script\u6587\u4ef6\uff0c\u6216\u8005\u662f\u5176\u5b83\u7684\u4ec0\u4e48\u683c\u5f0f\u3002file\u80fd\u8bc6\u522b\u7684\u6587\u4ef6\u7c7b\u578b\u6709\u76ee\u5f55\u3001Shell\u811a\u672c\u3001\u82f1\u6587\u6587\u672c\u3001\u4e8c\u8fdb\u5236\u53ef\u6267\u884c\u6587\u4ef6\u3001C\u8bed\u8a00\u6e90\u6587\u4ef6\u3001\u6587\u672c\u6587\u4ef6\u3001DOS\u7684\u53ef\u6267\u884c\u6587\u4ef6\u3002<\/p>\n<\/p>\n \u3000\u30005.\u5e94\u7528\u5b9e\u4f8b\u5982\u679c\u6211\u4eec\u770b\u5230\u4e00\u4e2a\u6ca1\u6709\u540e\u7f00\u7684\u6587\u4ef6grap\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e0b\u9762\u547d\u4ee4\uff1a<\/p>\n<\/p>\n \u3000\u3000$ file grap grap\uff1aEnglish text \u6b64\u65f6\u7cfb\u7edf\u663e\u793a\u8fd9\u662f\u4e00\u4e2a\u82f1\u6587\u6587\u672c\u6587\u4ef6\u3002\u9700\u8981\u8bf4\u660e\u7684\u662f\uff0cfile\u547d\u4ee4\u4e0d\u80fd\u63a2\u6d4b\u5305\u62ec\u56fe\u5f62\u3001\u97f3\u9891\u3001\u89c6\u9891\u7b49\u591a\u5a92\u4f53\u6587\u4ef6\u7c7b\u578b\u3002<\/p>\n<\/p>\n \u3000\u3000mkdir 1.\u4f5c\u7528mkdir\u547d\u4ee4\u7684\u4f5c\u7528\u662f\u5efa\u7acb\u540d\u79f0\u4e3adirname\u7684\u5b50\u76ee\u5f55\uff0c\u4e0eMS DOS\u4e0b\u7684md\u547d\u4ee4\u7c7b\u4f3c\uff0c\u5b83\u7684\u4f7f\u7528\u6743\u9650\u662f\u6240\u6709\u7528\u6237\u3002<\/p>\n<\/p>\n \u3000\u30002.\u683c\u5f0fmkdir \u76ee\u5f55\u540d3.\u4e3b\u8981\u53c2\u6570\uff0dm,\uff0d\uff0dmode=\u6a21\u5f0f\uff1a\u8bbe\u5b9a\u6743\u9650\uff0c\u4e0echmod\u7c7b\u4f3c\u3002<\/p>\n<\/p>\n \u3000\u3000\uff0dp,\uff0d\uff0dparents\uff1a\u9700\u8981\u65f6\u521b\u5efa\u4e0a\u5c42\u76ee\u5f55\uff1b\u5982\u679c\u76ee\u5f55\u65e9\u5df2\u5b58\u5728\uff0c\u5219\u4e0d\u5f53\u4f5c\u9519\u8bef\u3002<\/p>\n<\/p>\n \u3000\u3000\uff0dv,\uff0d\uff0dverbose\uff1a\u6bcf\u6b21\u521b\u5efa\u65b0\u76ee\u5f55\u90fd\u663e\u793a\u4fe1\u606f\u3002<\/p>\n<\/p>\n \u3000\u3000\uff0d\uff0dversion\uff1a\u663e\u793a\u7248\u672c\u4fe1\u606f\u540e\u79bb\u5f00\u3002<\/p>\n<\/p>\n \u3000\u30004.\u5e94\u7528\u5b9e\u4f8b\u5728\u8fdb\u884c\u76ee\u5f55\u521b\u5efa\u65f6\u53ef\u4ee5\u8bbe\u7f6e\u76ee\u5f55\u7684\u6743\u9650\uff0c\u6b64\u65f6\u4f7f\u7528\u7684\u53c2\u6570\u662f\u201c\uff0dm\u201d\u3002\u5047\u8bbe\u8981\u521b\u5efa\u7684\u76ee\u5f55\u540d\u662f\u201ctsk\u201d\uff0c\u8ba9\u6240\u6709\u7528\u6237\u90fd\u6709rwx(\u5373\u8bfb\u3001\u5199\u3001\u6267\u884c\u7684\u6743\u9650)\uff0c\u90a3\u4e48\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n $ mkdir\uff0dm 777 tsk grep 1.\u4f5c\u7528grep\u547d\u4ee4\u53ef\u4ee5\u6307\u5b9a\u6587\u4ef6\u4e2d\u641c\u7d22\u7279\u5b9a\u7684\u5185\u5bb9\uff0c\u5e76\u5c06\u542b\u6709\u8fd9\u4e9b\u5185\u5bb9\u7684\u884c\u6807\u51c6\u8f93\u51fa\u3002grep\u5168\u79f0\u662fGlobal Regular Expression Print\uff0c\u8868\u793a\u5168\u5c40\u6b63\u5219\u8868\u8fbe\u5f0f\u7248\u672c\uff0c\u5b83\u7684\u4f7f\u7528\u6743\u9650\u662f\u6240\u6709\u7528\u6237\u3002<\/p>\n<\/p>\n \u3000\u30002.\u683c\u5f0fgrep 3.\u4e3b\u8981\u53c2\u6570\u4e3b\u8981\u53c2\u6570\uff1a<\/p>\n<\/p>\n \u3000\u3000\uff0dc\uff1a\u53ea\u8f93\u51fa\u5339\u914d\u884c\u7684\u8ba1\u6570\u3002<\/p>\n<\/p>\n \u3000\u3000\uff0dI\uff1a\u4e0d\u533a\u5206\u5927\u5c0f\u5199\uff08\u53ea\u9002\u7528\u4e8e\u5355\u5b57\u7b26\uff09\u3002<\/p>\n<\/p>\n \u3000\u3000\uff0dh\uff1a\u67e5\u8be2\u591a\u6587\u4ef6\u65f6\u4e0d\u663e\u793a\u6587\u4ef6\u540d\u3002<\/p>\n<\/p>\n \u3000\u3000\uff0dl\uff1a\u67e5\u8be2\u591a\u6587\u4ef6\u65f6\u53ea\u8f93\u51fa\u5305\u542b\u5339\u914d\u5b57\u7b26\u7684\u6587\u4ef6\u540d\u3002<\/p>\n<\/p>\n \u3000\u3000\uff0dn\uff1a\u663e\u793a\u5339\u914d\u884c\u53ca\u884c\u53f7\u3002<\/p>\n<\/p>\n \u3000\u3000\uff0ds\uff1a\u4e0d\u663e\u793a\u4e0d\u5b58\u5728\u6216\u65e0\u9ad8\u7edd\u5339\u914d\u6587\u672c\u7684\u9519\u8bef\u4fe1\u606f\u3002<\/p>\n<\/p>\n \u3000\u3000\uff0dv\uff1a\u663e\u793a\u4e0d\u5305\u542b\u5339\u914d\u6587\u672c\u7684\u6240\u6709\u884c\u3002<\/p>\n<\/p>\n \u3000\u3000pattern\u6b63\u5219\u8868\u8fbe\u5f0f\u4e3b\u8981\u53c2\u6570\uff1a<\/p>\n<\/p>\n \u3000\u3000\uff1a\u5ffd\u7565\u6b63\u5219\u8868\u8fbe\u5f0f\u4e2d\u7279\u6b8a\u5b57\u7b26\u7684\u539f\u6709\u542b\u4e49\u3002<\/p>\n<\/p>\n \u3000\u3000^\uff1a\u5339\u914d\u6b63\u5219\u8868\u8fbe\u5f0f\u7684\u5f00\u59cb\u884c\u3002<\/p>\n<\/p>\n \u3000\u3000$:\u5339\u914d\u6b63\u5219\u8868\u8fbe\u5f0f\u7684\u7ed3\u675f\u884c\u3002<\/p>\n<\/p>\n \u3000\u3000\uff1a\u5230\u5339\u914d\u6b63\u5219\u8868\u8fbe\u5f0f\u7684\u884c\u7ed3\u675f\u3002<\/p>\n<\/p>\n \u3000\u3000\uff1a\u5355\u4e2a\u5b57\u7b26\uff0c\u5982\u5373A\u7b26\u5408\u8981\u6c42\u3002<\/p>\n<\/p>\n \u3000\u3000\uff1a\u8303\u56f4\uff0c\u5982\uff0c\u5373A\u3001B\u3001C\u4e00\u76f4\u5230Z\u90fd\u7b26\u5408\u8981\u6c42\u3002<\/p>\n<\/p>\n \u3000\u3000\u3002\uff1a\u6240\u6709\u7684\u5355\u4e2a\u5b57\u7b26\u3002<\/p>\n<\/p>\n \u3000\u3000*\uff1a\u6709\u5b57\u7b26\uff0c\u957f\u5ea6\u53ef\u4ee5\u4e3a0\u3002<\/p>\n<\/p>\n \u3000\u3000\u6b63\u5219\u8868\u8fbe\u5f0f\u662fLinux\/Unix\u7cfb\u7edf\u4e2d\u975e\u5e38\u91cd\u8981\u7684\u6982\u5ff5\u3002\u6b63\u5219\u8868\u8fbe\u5f0f\uff08\u4e5f\u79f0\u4e3a\u201cregex\u201d\u6216\u201cregexp\u201d\uff09\u662f\u4e00\u4e2a\u53ef\u4ee5\u63cf\u8ff0\u4e00\u7c7b\u5b57\u7b26\u4e32\u7684\u6a21\u5f0f\uff08Pattern\uff09\u3002\u5982\u679c\u4e00\u4e2a\u5b57\u7b26\u4e32\u53ef\u4ee5\u7528\u67d0\u4e2a\u6b63\u5219\u8868\u8fbe\u5f0f\u6765\u63cf\u8ff0\uff0c\u6211\u4eec\u5c31\u8bf4\u8fd9\u4e2a\u5b57\u7b26\u548c\u8be5\u6b63\u5219\u8868\u8fbe\u5f0f\u5339\u914d\uff08Match\uff09\u3002\u8fd9\u548cDOS\u4e2d\u7528\u6237\u53ef\u4ee5\u4f7f\u7528\u901a\u914d\u7b26\u201c*\u201d\u4ee3\u8868\u4efb\u610f\u5b57\u7b26\u7c7b\u4f3c\u3002\u5728Linux\u7cfb\u7edf\u4e0a\uff0c\u6b63\u5219\u8868\u8fbe\u5f0f\u901a\u5e38\u88ab\u7528\u6765\u67e5\u627e\u6587\u672c\u7684\u6a21\u5f0f\uff0c\u4ee5\u53ca\u5bf9\u6587\u672c\u6267\u884c\u201c\u641c\u7d22\uff0d\u66ff\u6362\u201d\u64cd\u4f5c\u548c\u5176\u5b83\u529f\u80fd\u30024.\u5e94\u7528\u5b9e\u4f8b\u67e5\u8be2DNS\u670d\u52a1\u662f\u65e5\u5e38\u5de5\u4f5c\u4e4b\u4e00\uff0c\u8fd9\u610f\u5473\u7740\u8981\u7ef4\u62a4\u8986\u76d6\u4e0d\u540c\u7f51\u7edc\u7684\u5927\u91cfIP\u5730\u5740\u3002\u6709\u65f6IP\u5730\u5740\u4f1a\u8d85\u8fc72023\u4e2a\u3002\u5982\u679c\u8981\u67e5\u770bnnn.nnn\u7f51\u7edc\u5730\u5740\uff0c\u4f46\u662f\u5374\u5fd8\u4e86\u7b2c\u4e8c\u90e8\u5206\u4e2d\u7684\u5176\u4f59\u90e8\u5206\uff0c\u53ea\u77e5\u5230\u6709\u4e24\u4e2a\u53e5\u70b9\uff0c\u4f8b\u5982nnn nn..\u3002\u8981\u62bd\u53d6\u5176\u4e2d\u6240\u6709nnn.nnn IP\u5730\u5740\uff0c\u4f7f\u7528{3 }.<\/p>\n<\/p>\n \u3000\u3000$grep \u2018{3 }.<\/p>\n<\/p>\n \u3000\u3000dd 1.\u4f5c\u7528dd\u547d\u4ee4\u7528\u6765\u590d\u5236\u6587\u4ef6\uff0c\u5e76\u6839\u636e\u53c2\u6570\u5c06\u6570\u636e\u8f6c\u6362\u548c\u683c\u5f0f\u5316\u3002<\/p>\n<\/p>\n \u3000\u30002.\u683c\u5f0fdd 3.\u4e3b\u8981\u53c2\u6570bs=\u5b57\u8282\uff1a\u5f3a\u8febibs=\u53caobs=\u3002<\/p>\n<\/p>\n \u3000\u3000cbs=\u5b57\u8282\uff1a\u6bcf\u6b21\u8f6c\u6362\u6307\u5b9a\u7684\u3002<\/p>\n<\/p>\n \u3000\u3000conv=\u5173\u952e\u5b57\uff1a\u6839\u636e\u4ee5\u9017\u53f7\u5206\u9694\u7684\u5173\u952e\u5b57\u8868\u793a\u7684\u65b9\u5f0f\u6765\u8f6c\u6362\u6587\u4ef6\u3002<\/p>\n<\/p>\n \u3000\u3000count=\u5757\u6570\u76ee\uff1a\u53ea\u590d\u5236\u6307\u5b9a\u7684\u8f93\u5165\u6570\u636e\u3002<\/p>\n<\/p>\n \u3000\u3000ibs=\u5b57\u8282\uff1a\u6bcf\u6b21\u8bfb\u53d6\u6307\u5b9a\u7684\u3002<\/p>\n<\/p>\n \u3000\u3000if=\u6587\u4ef6\uff1a\u8bfb\u53d6\u5185\u5bb9\uff0c\u800c\u975e\u6807\u51c6\u8f93\u5165\u7684\u6570\u636e\u3002<\/p>\n<\/p>\n \u3000\u3000obs=\u5b57\u8282\uff1a\u6bcf\u6b21\u5199\u5165\u6307\u5b9a\u7684\u3002<\/p>\n<\/p>\n \u3000\u3000of=\u6587\u4ef6\uff1a\u5c06\u6570\u636e\u5199\u5165\uff0c\u800c\u4e0d\u5728\u6807\u51c6\u8f93\u51fa\u663e\u793a\u3002<\/p>\n<\/p>\n \u3000\u3000seek=\u5757\u6570\u76ee\uff1a\u5148\u7565\u8fc7\u4ee5obs\u4e3a\u5355\u4f4d\u7684\u6307\u5b9a\u7684\u8f93\u51fa\u6570\u636e\u3002<\/p>\n<\/p>\n \u3000\u3000skip=\u5757\u6570\u76ee\uff1a\u5148\u7565\u8fc7\u4ee5ibs\u4e3a\u5355\u4f4d\u7684\u6307\u5b9a\u7684\u8f93\u5165\u6570\u636e\u3002<\/p>\n<\/p>\n \u3000\u30004.\u5e94\u7528\u5b9e\u4f8b<\/p>\n<\/p>\n \u3000\u3000dd\u547d\u4ee4\u5e38\u5e38\u7528\u6765\u5236\u4f5cLinux\u542f\u52a8\u76d8\u3002\u5148\u627e\u4e00\u4e2a\u53ef\u5f15\u5bfc\u5185\u6838\uff0c\u4ee4\u5b83\u7684\u6839\u8bbe\u5907\u6307\u5411\u6b63\u786e\u7684\u6839\u5206\u533a\uff0c\u7136\u540e\u4f7f\u7528dd\u547d\u4ee4\u5c06\u5176\u5199\u5165\u8f6f\u76d8\uff1a<\/p>\n<\/p>\n \u3000\u3000$ rdev vmlinuz \/dev\/hda $dd if\uff1dvmlinuz of\uff1d\/dev\/fd0 <\/p>\n<\/p>\n \u3000\u3000\u4e0a\u9762\u4ee3\u7801\u8bf4\u660e\uff0c\u4f7f\u7528rdev\u547d\u4ee4\u5c06\u53ef\u5f15\u5bfc\u5185\u6838vmlinuz\u4e2d\u7684\u6839\u8bbe\u5907\u6307\u5411\/dev\/hda\uff0c\u8bf7\u628a\u201chda\u201d\u6362\u6210\u81ea\u5df1\u7684\u6839\u5206\u533a\uff0c\u63a5\u4e0b\u6765\u7528dd\u547d\u4ee4\u5c06\u8be5\u5185\u6838\u5199\u5165\u8f6f\u76d8\u3002<\/p>\n<\/p>\n \u3000\u3000find 1.\u4f5c\u7528find\u547d\u4ee4\u7684\u4f5c\u7528\u662f\u5728\u76ee\u5f55\u4e2d\u641c\u7d22\u6587\u4ef6\uff0c\u5b83\u7684\u4f7f\u7528\u6743\u9650\u662f\u6240\u6709\u7528\u6237\u3002<\/p>\n 2.\u683c\u5f0ffind path\u6307\u5b9a\u76ee\u5f55\u8def\u5f84\uff0c\u7cfb\u7edf\u4ece\u8fd9\u91cc\u5f00\u59cb\u6cbf\u7740\u76ee\u5f55\u6811\u5411\u4e0b\u67e5\u627e\u6587\u4ef6\u3002\u5b83\u662f\u4e00\u4e2a\u8def\u5f84\u5217\u8868\uff0c\u76f8\u4e92\u7528\u7a7a\u683c\u5206\u79bb\uff0c\u5982\u679c\u4e0d\u5199path\uff0c\u90a3\u4e48\u9ed8\u8ba4\u4e3a\u5f53\u524d\u76ee\u5f55\u3002<\/p>\n<\/p>\n \u3000\u30003.\u4e3b\u8981\u53c2\u6570\u53c2\u6570\uff1a<\/p>\n<\/p>\n \u3000\u3000\uff0ddepth\uff1a\u4f7f\u7528\u6df1\u5ea6\u7ea7\u522b\u7684\u67e5\u627e\u8fc7\u7a0b\u65b9\u5f0f\uff0c\u5728\u67d0\u5c42\u6307\u5b9a\u76ee\u5f55\u4e2d\u4f18\u5148\u67e5\u627e\u6587\u4ef6\u5185\u5bb9\u3002<\/p>\n<\/p>\n \u3000\u3000\uff0dmaxdepth levels\uff1a\u8868\u793a\u81f3\u591a\u67e5\u627e\u5230\u5f00\u59cb\u76ee\u5f55\u7684\u7b2clevel\u5c42\u5b50\u76ee\u5f55\u3002level\u662f\u4e00\u4e2a\u975e\u8d1f\u6570\uff0c\u5982\u679clevel\u662f0\u7684\u8bdd\u8868\u793a\u4ec5\u5728\u5f53\u524d\u76ee\u5f55\u4e2d\u67e5\u627e\u3002<\/p>\n<\/p>\n \u3000\u3000\uff0dmindepth levels\uff1a\u8868\u793a\u81f3\u5c11\u67e5\u627e\u5230\u5f00\u59cb\u76ee\u5f55\u7684\u7b2clevel\u5c42\u5b50\u76ee\u5f55\u3002<\/p>\n<\/p>\n \u3000\u3000\uff0dmount\uff1a\u4e0d\u5728\u5176\u5b83\u6587\u4ef6\u7cfb\u7edf\uff08\u5982Msdos\u3001Vfat\u7b49\uff09\u7684\u76ee\u5f55\u548c\u6587\u4ef6\u4e2d\u67e5\u627e\u3002<\/p>\n<\/p>\n \u3000\u3000\uff0dversion\uff1a\u6253\u5370\u7248\u672c\u3002<\/p>\n<\/p>\n \u3000\u3000\u662f\u5339\u914d\u8868\u8fbe\u5f0f\uff0c\u662ffind\u547d\u4ee4\u63a5\u53d7\u7684\u8868\u8fbe\u5f0f\uff0cfind\u547d\u4ee4\u7684\u6240\u6709\u64cd\u4f5c\u90fd\u662f\u9488\u5bf9\u8868\u8fbe\u5f0f\u7684\u3002\u5b83\u7684\u53c2\u6570\u975e\u5e38\u591a\uff0c\u8fd9\u91cc\u53ea\u4ecb\u7ecd\u4e00\u4e9b\u5e38\u7528\u7684\u53c2\u6570\u3002<\/p>\n<\/p>\n \u3000\u3000\u2014name\uff1a\u652f\u6301\u7edf\u914d\u7b26*\u548c?\u3002<\/p>\n<\/p>\n \u3000\u3000\uff0datime n\uff1a\u641c\u7d22\u5728\u8fc7\u53bbn\u5929\u8bfb\u53d6\u8fc7\u7684\u6587\u4ef6\u3002<\/p>\n<\/p>\n \u3000\u3000\uff0dctime n\uff1a\u641c\u7d22\u5728\u8fc7\u53bbn\u5929\u4fee\u6539\u8fc7\u7684\u6587\u4ef6\u3002<\/p>\n<\/p>\n \u3000\u3000\uff0dgroup grpoupname\uff1a\u641c\u7d22\u6240\u6709\u7ec4\u4e3agrpoupname\u7684\u6587\u4ef6\u3002<\/p>\n<\/p>\n \u3000\u3000\uff0duser\u7528\u6237\u540d\uff1a\u641c\u7d22\u6240\u6709\u6587\u4ef6\u5c5e\u4e3b\u4e3a\u7528\u6237\u540d\uff08ID\u6216\u540d\u79f0\uff09\u7684\u6587\u4ef6\u3002<\/p>\n<\/p>\n \u3000\u3000\uff0dsize n\uff1a\u641c\u7d22\u6587\u4ef6\u5927\u5c0f\u662fn\u4e2ablock\u7684\u6587\u4ef6\u3002<\/p>\n<\/p>\n \u3000\u3000\uff0dprint\uff1a\u8f93\u51fa\u641c\u7d22\u7ed3\u679c\uff0c\u5e76\u4e14\u6253\u5370\u3002<\/p>\n<\/p>\n \u3000\u30004.\u5e94\u7528\u6280\u5de7find\u547d\u4ee4\u67e5\u627e\u6587\u4ef6\u7684\u51e0\u79cd\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n \u3000\u3000\uff081\uff09\u6839\u636e\u6587\u4ef6\u540d\u67e5\u627e\u4f8b\u5982\uff0c\u6211\u4eec\u60f3\u8981\u67e5\u627e\u4e00\u4e2a\u6587\u4ef6\u540d\u662flilo.conf\u7684\u6587\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\uff1a<\/p>\n<\/p>\n \u3000\u3000find \/\uff0dname lilo.conf find\u547d\u4ee4\u540e\u7684\u201c\/\u201d\u8868\u793a\u641c\u7d22\u6574\u4e2a\u786c\u76d8\u3002<\/p>\n<\/p>\n \u3000\u3000\uff082\uff09\u5feb\u901f\u67e5\u627e\u6587\u4ef6\u6839\u636e\u6587\u4ef6\u540d\u67e5\u627e\u6587\u4ef6\u4f1a\u9047\u5230\u4e00\u4e2a\u5b9e\u9645\u95ee\u9898\uff0c\u5c31\u662f\u8981\u82b1\u8d39\u76f8\u5f53\u957f\u7684\u4e00\u6bb5\u65f6\u95f4\uff0c\u7279\u522b\u662f\u5927\u578bLinux\u6587\u4ef6\u7cfb\u7edf\u548c\u5927\u5bb9\u91cf\u786c\u76d8\u6587\u4ef6\u653e\u5728\u5f88\u6df1\u7684\u5b50\u76ee\u5f55\u4e2d\u65f6\u3002\u5982\u679c\u6211\u4eec\u77e5\u9053\u4e86\u8fd9\u4e2a\u6587\u4ef6\u5b58\u653e\u5728\u67d0\u4e2a\u76ee\u5f55\u4e2d\uff0c\u90a3\u4e48\u53ea\u8981\u5728\u8fd9\u4e2a\u76ee\u5f55\u4e2d\u5f80\u4e0b\u5bfb\u627e\u5c31\u80fd\u8282\u7701\u5f88\u591a\u65f6\u95f4\u3002\u6bd4\u5982b.conf\u6587\u4ef6\uff0c\u4ece\u5b83\u7684\u6587\u4ef6\u540e\u7f00\u201c.conf\u201d\u53ef\u4ee5\u5224\u65ad\u8fd9\u662f\u4e00\u4e2a\u914d\u7f6e\u6587\u4ef6\uff0c\u90a3\u4e48\u5b83\u5e94\u8be5\u5728\/etc\u76ee\u5f55\u5185\uff0c\u6b64\u65f6\u53ef\u4ee5\u4f7f\u7528\u4e0b\u9762\u547d\u4ee4\uff1a <\/p>\n<\/p>\n find \/etc\uff0dname b.conf \u8fd9\u6837\uff0c\u4f7f\u7528\u201c\u5feb\u901f\u67e5\u627e\u6587\u4ef6\u201d\u65b9\u5f0f\u53ef\u4ee5\u7f29\u77ed\u65f6\u95f4\u3002<\/p>\n<\/p>\n \u3000\u3000\uff083\uff09\u6839\u636e\u90e8\u5206\u6587\u4ef6\u540d\u67e5\u627e\u65b9\u6cd5\u6709\u65f6\u6211\u4eec\u77e5\u9053\u53ea\u67d0\u4e2a\u6587\u4ef6\u5305\u542b\u6709abvd\u8fd94\u4e2a\u5b57\uff0c\u90a3\u4e48\u8981\u67e5\u627e\u7cfb\u7edf\u4e2d\u6240\u6709\u5305\u542b\u6709\u8fd94\u4e2a\u5b57\u7b26\u7684\u6587\u4ef6\u53ef\u4ee5\u8f93\u5165\u4e0b\u9762\u547d\u4ee4\uff1a<\/p>\n<\/p>\n \u3000\u3000find \/\uff0dname \u2018*abvd*\u2019 <\/p>\n<\/p>\n \u3000\u3000\u8f93\u5165\u8fd9\u4e2a\u547d\u4ee4\u4ee5\u540e\uff0cLinux\u7cfb\u7edf\u4f1a\u5c06\u5728\/\u76ee\u5f55\u4e2d\u67e5\u627e\u6240\u6709\u7684\u5305\u542b\u6709abvd\u8fd94\u4e2a\u5b57\u7b26\u7684\u6587\u4ef6\uff08\u5176\u4e2d*\u662f\u901a\u914d\u7b26\uff09\uff0c\u6bd4\u5982abvdrmyz\u7b49\u7b26\u5408\u6761\u4ef6\u7684\u6587\u4ef6\u90fd\u80fd\u663e\u793a\u51fa\u6765\u3002<\/p>\n<\/p>\n \u3000\u3000(4)\u4f7f\u7528\u6df7\u5408\u67e5\u627e\u65b9\u5f0f\u67e5\u627e\u6587\u4ef6<\/p>\n<\/p>\n \u3000\u3000find\u547d\u4ee4\u53ef\u4ee5\u4f7f\u7528\u6df7\u5408\u67e5\u627e\u7684\u65b9\u6cd5\uff0c\u4f8b\u5982\uff0c\u6211\u4eec\u60f3\u5728\/etc\u76ee\u5f55\u4e2d\u67e5\u627e\u5927\u4e8e500000\u5b57\u8282\uff0c\u5e76\u4e14\u572824\u5c0f\u65f6\u5185\u4fee\u6539\u7684\u67d0\u4e2a\u6587\u4ef6\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528-and (\u4e0e)\u628a\u4e24\u4e2a\u67e5\u627e\u53c2\u6570\u94fe\u63a5\u8d77\u6765\u7ec4\u5408\u6210\u4e00\u4e2a\u6df7\u5408\u7684\u67e5\u627e\u65b9\u5f0f\u3002<\/p>\n<\/p>\n \u3000\u3000find \/etc -size +500000c -and -mtime +1 <\/p>\n<\/p>\n \u3000\u3000mv 1.\u4f5c\u7528mv\u547d\u4ee4\u7528\u6765\u4e3a\u6587\u4ef6\u6216\u76ee\u5f55\u6539\u540d\uff0c\u6216\u8005\u5c06\u6587\u4ef6\u7531\u4e00\u4e2a\u76ee\u5f55\u79fb\u5165\u53e6\u4e00\u4e2a\u76ee\u5f55\u4e2d\uff0c\u5b83\u7684\u4f7f\u7528\u6743\u9650\u662f\u6240\u6709\u7528\u6237\u3002\u8be5\u547d\u4ee4\u5982\u540cDOS\u547d\u4ee4\u4e2d\u7684ren\u548cmove\u7684\u7ec4\u5408\u3002<\/p>\n<\/p>\n \u3000\u30002.\u683c\u5f0fmv\u6e90\u6587\u4ef6\u6216\u76ee\u5f55\u76ee\u6807\u6587\u4ef6\u6216\u76ee\u5f553.\u4e3b\u8981\u53c2\u6570\uff0di\uff1a\u4ea4\u4e92\u65b9\u5f0f\u64cd\u4f5c\u3002\u5982\u679cmv\u64cd\u4f5c\u5c06\u5bfc\u81f4\u5bf9\u5df2\u5b58\u5728\u7684\u76ee\u6807\u6587\u4ef6\u7684\u8986\u76d6\uff0c\u6b64\u65f6\u7cfb\u7edf\u8be2\u95ee\u662f\u5426\u91cd\u5199\uff0c\u8981\u6c42\u7528\u6237\u56de\u7b54\u201cy\u201d\u6216\u201cn\u201d\uff0c\u8fd9\u6837\u53ef\u4ee5\u907f\u514d\u8bef\u8986\u76d6\u6587\u4ef6\u3002<\/p>\n<\/p>\n \u3000\u3000\uff0df\uff1a\u7981\u6b62\u4ea4\u4e92\u64cd\u4f5c\u3002mv\u64cd\u4f5c\u8981\u8986\u76d6\u67d0\u4e2a\u5df2\u6709\u7684\u76ee\u6807\u6587\u4ef6\u65f6\u4e0d\u7ed9\u4efb\u4f55\u6307\u793a\uff0c\u6307\u5b9a\u6b64\u53c2\u6570\u540ei\u53c2\u6570\u5c06\u4e0d\u518d\u8d77\u4f5c\u7528\u3002<\/p>\n<\/p>\n \u3000\u30004.\u5e94\u7528\u5b9e\u4f8b\uff081\uff09\u5c06\/usr\/cbu\u4e2d\u7684\u6240\u6709\u6587\u4ef6\u79fb\u5230\u5f53\u524d\u76ee\u5f55\uff08\u7528\u201c.\u201d\u8868\u793a\uff09\u4e2d\uff1a<\/p>\n<\/p>\n \u3000\u3000$ mv \/usr\/cbu\/ * . \uff082\uff09\u5c06\u6587\u4ef6cjh.txt\u91cd\u547d\u540d\u4e3awjz.txt\uff1a<\/p>\n<\/p>\n \u3000\u3000$ mv cjh.txt wjz.txt\u3000ls 1.\u4f5c\u7528ls\u547d\u4ee4\u7528\u4e8e\u663e\u793a\u76ee\u5f55\u5185\u5bb9\uff0c\u7c7b\u4f3cDOS\u4e0b\u7684dir\u547d\u4ee4\uff0c\u5b83\u7684\u4f7f\u7528\u6743\u9650\u662f\u6240\u6709\u7528\u6237\u3002<\/p>\n<\/p>\n \u3000\u30002.\u683c\u5f0fls 3.options\u4e3b\u8981\u53c2\u6570\uff0da,\uff0d\uff0dall\uff1a\u4e0d\u9690\u85cf\u4efb\u4f55\u4ee5\u201c.\u201d\u5b57\u7b26\u5f00\u59cb\u7684\u9879\u76ee\u3002<\/p>\n<\/p>\n \u3000\u3000\uff0dA,\uff0d\uff0dalmost\uff0dall\uff1a\u5217\u51fa\u9664\u4e86\u201c.\u201d\u53ca\u201c..\u201d\u4ee5\u5916\u7684\u4efb\u4f55\u9879\u76ee\u3002<\/p>\n \uff0db,\uff0d\uff0descape\uff1a\u4ee5\u516b\u8fdb\u5236\u6ea2\u51fa\u5e8f\u5217\u8868\u793a\u4e0d\u53ef\u6253\u5370\u7684\u5b57\u7b26\u3002<\/p>\n<\/p>\n \u3000\u3000\uff0d\uff0dblock\uff0dsize=\u5927\u5c0f\uff1a\u5757\u4ee5\u6307\u5b9a\u7684\u5b57\u8282\u4e3a\u5355\u4f4d\u3002\uff0dB,\uff0d\uff0dignore\uff0dbackups\uff1a\u4e0d\u5217\u51fa\u4efb\u4f55\u4ee5~\u5b57\u7b26\u7ed3\u675f\u7684\u9879\u76ee\u3002<\/p>\n<\/p>\n \u3000\u3000\uff0df\uff1a\u4e0d\u8fdb\u884c\u6392\u5e8f\uff0c\uff0daU\u53c2\u6570\u751f\u6548\uff0c\uff0dlst\u53c2\u6570\u5931\u6548\u3002<\/p>\n<\/p>\n \u3000\u3000\uff0dF,\uff0d\uff0dclassify\uff1a\u52a0\u4e0a\u6587\u4ef6\u7c7b\u578b\u7684\u6307\u793a\u7b26\u53f7(*\/=@|\u5176\u4e2d\u4e00\u4e2a)\u3002<\/p>\n<\/p>\n \u3000\u3000\uff0dg\uff1alike\uff0dl, but do not list owner\u3002<\/p>\n<\/p>\n \u3000\u3000\uff0dG,\uff0d\uff0dno\uff0dgroup\uff1ainhibit display of group information\u3002<\/p>\n<\/p>\n \u3000\u3000\uff0di,\uff0d\uff0dinode\uff1a\u5217\u51fa\u6bcf\u4e2a\u6587\u4ef6\u7684inode\u53f7\u3002<\/p>\n<\/p>\n \u3000\u3000\uff0dI,\uff0d\uff0dignore=\u6837\u5f0f\uff1a\u4e0d\u5370\u51fa\u4efb\u4f55\u7b26\u5408Shell\u4e07\u7528\u5b57\u7b26\u7684\u9879\u76ee\u3002<\/p>\n<\/p>\n \u3000\u3000\uff0dk\uff1a\u5373\uff0d\uff0dblock\uff0dsize=1K\u3002<\/p>\n<\/p>\n \u3000\u3000\uff0dl\uff1a\u4f7f\u7528\u8f83\u957f\u683c\u5f0f\u5217\u51fa\u4fe1\u606f\u3002<\/p>\n<\/p>\n \u3000\u3000\uff0dL,\uff0d\uff0ddereference\uff1a\u5f53\u663e\u793a\u7b26\u53f7\u94fe\u63a5\u7684\u6587\u4ef6\u4fe1\u606f\u65f6\uff0c\u663e\u793a\u7b26\u53f7\u94fe\u63a5\u6240\u6307\u793a\u7684\u5bf9\u8c61\uff0c\u800c\u5e76\u975e\u7b26\u53f7\u94fe\u63a5\u672c\u8eab\u7684\u4fe1\u606f\u3002<\/p>\n<\/p>\n \u3000\u3000\uff0dm\uff1a\u6240\u6709\u9879\u76ee\u4ee5\u9017\u53f7\u5206\u9694\uff0c\u5e76\u586b\u6ee1\u6574\u884c\u884c\u5bbd\u3002<\/p>\n<\/p>\n \u3000\u3000\uff0dn,\uff0d\uff0dnumeric\uff0duid\uff0dgid\uff1a\u7c7b\u4f3c\uff0dl\uff0c\u4f46\u5217\u51faUID\u53caGID\u53f7\u3002<\/p>\n<\/p>\n \u3000\u3000\uff0dN,\uff0d\uff0dliteral\uff1a\u5217\u51fa\u672a\u7ecf\u5904\u7406\u7684\u9879\u76ee\u540d\u79f0\uff0c\u4f8b\u5982\u4e0d\u7279\u522b\u5904\u7406\u63a7\u5236\u5b57\u7b26\u3002<\/p>\n<\/p>\n \u3000\u3000\uff0dp,\uff0d\uff0dfile\uff0dtype\uff1a\u52a0\u4e0a\u6587\u4ef6\u7c7b\u578b\u7684\u6307\u793a\u7b26\u53f7(\/=@|\u5176\u4e2d\u4e00\u4e2a)\u3002<\/p>\n<\/p>\n \u3000\u3000\uff0dQ,\uff0d\uff0dquote\uff0dname\uff1a\u5c06\u9879\u76ee\u540d\u79f0\u62ec\u4e0a\u53cc\u5f15\u53f7\u3002<\/p>\n<\/p>\n \u3000\u3000\uff0dr,\uff0d\uff0dreverse\uff1a\u4f9d\u76f8\u53cd\u6b21\u5e8f\u6392\u5217\u3002<\/p>\n<\/p>\n \u3000\u3000\uff0dR,\uff0d\uff0drecursive\uff1a\u540c\u65f6\u5217\u51fa\u6240\u6709\u5b50\u76ee\u5f55\u5c42\u3002<\/p>\n<\/p>\n \u3000\u3000\uff0ds,\uff0d\uff0dsize\uff1a\u4ee5\u5757\u5927\u5c0f\u4e3a\u5e8f\u3002<\/p>\n<\/p>\n elf \uff1f<\/p>\n Linux \u7684\u53ef\u6267\u884c\u6587\u4ef6\u2026\u2026<\/p>\n \u8bf7\u95ee\u4f60\u662f\u90a3\u79cd\u8ba1\u7b97\u673a\u786c\u4ef6\u6216\u8005\u64cd\u4f5c\u7cfb\u6252\u641c\u5766\u7edf\uff1f<\/p>\n \u4eba\u7c7b\u7684\u8bdd\uff0c\u6f0f\u8c08\u5e94\u8be5\u662f\u770b\u4e0d\u61c2\u4e8c\u6625\u6850\u8fdb\u5236\u7a0b\u5e8f\u7684\u3002<\/p>\n Linux \u4e0b\u9762\u6709 file \u547d\u4ee4\uff0c\u53ef\u4ee5\u5e2e\u4f60\u8bc6\u522b\u6587\u4ef6\u3002<\/p>\n t:root>\u4e1b\u643a file stipdet <\/p>\n stipdet: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), dynamically linked (uses shared libs), stripped<\/p>\n \u5982\u679c\u6e17\u8861\u4f0f\u4f60\u60f3\u53cd\u5411\u7f16\u8bd1\u7684\u8bdd\uff0c\u8fd8\u662f\u7b97\u4e86\u5427\u3002\u62e6\u9690<\/p>\n \u5173\u4e8elinux elf\u6587\u4ef6 \u5982\u4f55\u6267\u884c\u7684\u4ecb\u7ecd\u5230\u6b64\u5c31\u7ed3\u675f\u4e86\uff0c\u4e0d\u77e5\u9053\u4f60\u4ece\u4e2d\u627e\u5230\u4f60\u9700\u8981\u7684\u4fe1\u606f\u4e86\u5417 \uff1f\u5982\u679c\u4f60\u8fd8\u60f3\u4e86\u89e3\u66f4\u591a\u8fd9\u65b9\u9762\u7684\u4fe1\u606f\uff0c\u8bb0\u5f97\u6536\u85cf\u5173\u6ce8\u672c\u7ad9\u3002<\/p>\n\n
\u5982\u4f55\u4fee\u6539Linux\u4e0b\u7684ELF\u6587\u4ef6<\/h3>\n
Linux\u5fc5\u987b\u5b66\u4f1a\u768460\u4e2a\u547d\u4ee4:\u6587\u4ef6\u5904\u74061<\/h3>\n
\u6253\u5f00\u4e00\u4e2a\u4e71\u7801\u6587\u4ef6\uff0c\u5f00\u5934\u5b57\u6bcd\u662felf\u4e09\u4e2a\u5b57\u6bcd\uff0c\u5e94\u8be5\u662flinux\u4e0b\u7684elf\u6587\u4ef6\u683c\u5f0f\uff0c\u8c01\u80fd\u5e2e\u6211\u5206\u6790\u4e0b\uff0c\u8c22\u8c22\u3002<\/h3>\n