{"id":895,"date":"2022-11-07T14:38:28","date_gmt":"2022-11-07T06:38:28","guid":{"rendered":"https:\/\/blog.langsasec.cn\/?p=895"},"modified":"2022-11-13T23:34:45","modified_gmt":"2022-11-13T15:34:45","slug":"ettercap","status":"publish","type":"post","link":"https:\/\/blog.langsasec.cn\/index.php\/2022\/11\/07\/ettercap\/","title":{"rendered":"\u5229\u7528Ettercap\u8fdb\u884cDNS\u6b3a\u9a97\u653b\u51fb"},"content":{"rendered":"

<\/span>\u57df\u540d\u7cfb\u7edf\uff08DNS\uff09<\/span><\/h2>\n

\u57df\u540d\u7cfb\u7edfDNS\u662fInternet\u4e0a\u4f7f\u7528\u7684\u547d\u540d\u7cfb\u7edf\uff0c\u7528\u4e8e\u5c06\u7cfb\u7edf\u540d\u79f0\u8f6c\u6362\u4e3a\u4eba\u4eec\u6613\u4e8e\u4f7f\u7528\u7684IP\u5730\u5740\u3002\u57df\u540d\u7cfb\u7edf\u662f\u57fa\u4e8e\u4e92\u8054\u7f51\u7684\u524d\u8eabARPANET\u5f00\u53d1\u7684\uff0c\u5728ARPANET\u65f6\u4ee3\uff0c\u4e3b\u673a\u540d\u548c\u5bf9\u5e94\u7684IP\u5730\u5740\u662f\u901a\u8fc7HOST.TXT\u6587\u4ef6\u96c6\u4e2d\u7ba1\u7406\u7684\uff0c\u4f46\u662f\u968f\u7740\u7f51\u7edc\u7684\u53d1\u5c55\uff0c\u6d41\u91cf\u8d1f\u8f7d\u4e5f\u8d8a\u6765\u8d8a\u5927\u3002\u65b9\u6cd5\u4e0e\u65b9\u6cd5\u3001\u57df\u540d\u51b2\u7a81\u7b49\u95ee\u9898\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\uff0c\u57df\u540d\u7cfb\u7edf\u7684\u4f5c\u7528\u8d8a\u6765\u8d8a\u7a81\u51fa\u3002\u57df\u540d\u7cfb\u7edf\u5b9e\u9645\u4e0a\u662f\u4e00\u4e2a\u540d\u79f0\u7cfb\u7edf\u3002\u5728\u4e92\u8054\u7f51\u4e0a\u4e0e\u4e3b\u673a\u901a\u4fe1\u65f6\uff0c\u7528\u6237\u663e\u7136\u4e0d\u613f\u610f\u4f7f\u7528\u96be\u4ee5\u8bb0\u4f4f\u768432\u4f4d\u4e8c\u8fdb\u5236\u4e3b\u673a\u5730\u5740\u3002\u5373\u4f7f\u662f\u70b9\u5206\u5341\u8fdb\u5236IP\u5730\u5740\u4e5f\u4e0d\u5bb9\u6613\u83b7\u5f97\u3002\u8bb0\u4f4f\u3002\u56e0\u6b64\uff0c\u7528\u6237\u5e0c\u671b\u4f7f\u7528\u6613\u4e8e\u8bb0\u5fc6\u7684\u4e3b\u673a\u540d\u3002<\/p>\n

<\/span>DNS\u5b89\u5168\u6027\u5206\u6790<\/span><\/h3>\n

DNS\u534f\u8bae\u662f\u4fdd\u8bc1\u4f7f\u7528\u57df\u540d\u670d\u52a1\u7684\u7528\u6237\u6b63\u5e38\u901a\u4fe1\u7684\u57fa\u7840\uff0cDNS\u534f\u8bae\u5728\u8bbe\u8ba1\u4e0a\u4e3a\u4e86\u8ffd\u6c42\u8fd0\u884c\u6548\u7387\u800c\u5ffd\u7565\u4e86\u534f\u8bae\u7684\u5b89\u5168\u6027\u3002\u9996\u5148\uff0c\u5b8c\u6574\u7684\u57df\u540d\u89e3\u6790\u8fc7\u7a0b\u6d89\u53ca\u5230\u4e00\u7ec4\u57df\u540d\u670d\u52a1\u5668\uff0c\u5b83\u4eec\u4ec5\u4ec5\u662f\u4fe1\u4efb\u5173\u7cfb\u3002\u8fd9\u662f\u56e0\u4e3a\u57df\u540d\u89e3\u6790\u8fd4\u56de\u7684\u67e5\u8be2\u7ed3\u679c\u6b63\u786e\u6027\u7684\u524d\u63d0\u662f\u6240\u6709\u53c2\u4e0e\u89e3\u6790\u7684\u57df\u540d\u670d\u52a1\u5668\u90fd\u63d0\u4f9b\u6b63\u786e\u7684\u54cd\u5e94\uff0c\u5e76\u4e14\u6240\u6709\u7684\u57df\u540d\u670d\u52a1\u5668\u90fd\u5047\u8bbe\u8fd4\u56de\u7684\u7ed3\u679c\u662f\u66f4\u9ad8\u7ea7\u522b\u7684\u3002\u57df\u540d\u670d\u52a1\u5668\u6b63\u786e\uff0c\u6570\u636e\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u6ca1\u6709\u88ab\u6076\u610f\u4fee\u6539\u3002\u5176\u5b9e\u8fd9\u4e2a\u7b80\u5355\u7684\u4fe1\u4efb\u6a21\u578b\u662f\u975e\u5e38\u8106\u5f31\u7684\uff0c\u6240\u4ee5\u5982\u679c\u5728\u89e3\u6790\u8fc7\u7a0b\u4e2d\u4fee\u6539\u4e86\u57df\u540d\u670d\u52a1\u5668\u4e0a\u7684\u4fe1\u606f\u6216\u8005\u57df\u540d\u670d\u52a1\u5668\u53d7\u5230\u653b\u51fb\uff0c\u8fd4\u56de\u7ed9\u5ba2\u6237\u7aef\u7684\u67e5\u8be2\u7ed3\u679c\u5c31\u4f1a\u4e0d\u51c6\u786e\uff0c\u8fd9\u80af\u5b9a\u4f1a\u5bf9\u7528\u6237\u9020\u6210\u5f71\u54cd\u3002<\/p>\n

\u5176\u6b21\uff0cDNS\u00a0 \u534f\u8bae\u6ca1\u6709\u6b63\u786e\u7684\u8ba4\u8bc1\u673a\u5236\u3002 DNS\u534f\u8bae\u652f\u6301UDP\u548cTCP\uff0c\u7aef\u53e3\u53f7\u4e3a53\u3002\u4f46\u662f\uff0c\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0cDNS\u00a0 \u6570\u636e\u62a5\u662f\u901a\u8fc7UDP\u00a0 \u53d1\u9001\u7684\uff0c\u56e0\u6b64\u4e0d\u9700\u8981\u4e09\u5411\u63e1\u624b\u548c\u8fde\u63a5\u6765\u52a0\u901f\u6570\u636e\u4f20\u8f93\u3002\u7136\u800c\uff0c\u4e3a\u4e86\u8ffd\u6c42DNS\u6570\u636e\u4f20\u8f93\u901f\u5ea6\uff0c\u6570\u636e\u7684\u51c6\u786e\u6027\u8fd8\u6ca1\u6709\u5f97\u5230\u9a8c\u8bc1\u3002 DNS\u00a0 \u5ba2\u6237\u7aef\u53ef\u4ee5\u786e\u5b9a\u67e5\u8be2\u7ed3\u679c\u662f\u5426\u6b63\u786e\u7684\u552f\u4e00\u65b9\u6cd5\u662f\u6bd4\u8f83\u67e5\u8be2\u6570\u636e\u62a5\u548c\u54cd\u5e94\u6570\u636e\u62a5\u7684\u76f8\u540c\u5e8f\u5217\u53f7\u3002\u5982\u679c\u4e0d\u662f\uff0c\u5219\u4e22\u5f03\u54cd\u5e94\u6570\u636e\u62a5\u3002\u8fd9\u79cd\u8eab\u4efd\u9a8c\u8bc1\u65b9\u6cd5\u975e\u5e38\u4e0d\u53ef\u9760\u3002\u4f8b\u5982\uff0c\u901a\u8fc7\u76d1\u63a7\u7f51\u7edc\u4e0a\u7684\u6570\u636e\uff0c\u63d0\u53d6DNS\u67e5\u8be2\u8bf7\u6c42\uff0c\u6839\u636e\u8bf7\u6c42\u6570\u636e\u62a5\u4e2d\u7684\u5e8f\u5217\u53f7\u5411\u5ba2\u6237\u7aef\u53d1\u9001\u4f2a\u9020\u7684\u6570\u636e\u5305\uff0c\u5ba2\u6237\u7aef\u5224\u65ad\u54cd\u5e94\u6570\u636e\u62a5\u662f\u5426\u6b63\u786e\u3002\u6240\u4ee5\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5982\u679c\u4f2a\u9020\u7684\u54cd\u5e94\u6570\u636e\u5305\u5728\u5b9e\u9645\u6570\u636e\u5305\u4e4b\u524d\u5230\u8fbe\u5ba2\u6237\u7aef\uff0c\u5ba2\u6237\u7aef\u5c31\u4f1a\u8ba4\u4e3a\u54cd\u5e94\u6570\u636e\u62a5\u662f\u6b63\u786e\u7684\u3002\u56e0\u6b64\uff0c\u8fd9\u4e9bDNS\u534f\u8bae\u4e2d\u5b58\u5728\u7684\u5b89\u5168\u6f0f\u6d1e\u5f88\u5bb9\u6613\u88ab\u653b\u51fb\u8005\u5229\u7528\uff0c\u53d1\u8d77DNS\u6b3a\u9a97\u653b\u51fb\uff0c\u5728\u653b\u51fb\u8005\u9884\u671f\u7684\u7f51\u7ad9\u4e0a\u5b9a\u4f4d\u7528\u6237\uff0c\u5bf9\u7528\u6237\u7684\u5408\u6cd5\u7f51\u7ad9\u8bbf\u95ee\u4ea7\u751f\u4e00\u5b9a\u7684\u5f71\u54cd\u3002<\/p>\n

\u6b64\u5916\uff0cDNS\u534f\u8bae\u7684\u65e0\u72b6\u6001\u6027\u5bf9DNS\u7cfb\u7edf\u7684\u5b89\u5168\u6784\u6210\u4e86\u4e00\u5b9a\u7684\u5a01\u80c1\u3002\u6240\u8c13\u65e0\u72b6\u6001\u662f\u6307DNS\u00a0 \u534f\u8bae\u6ca1\u6709\u7528\u4e8e\u4e8b\u52a1\u5904\u7406\u7684\u5185\u5b58\u5bb9\u91cf\u3002\u968f\u7740\u5ba2\u6237\u4e0d\u65ad\u67e5\u8be2\u540c\u4e00\u4e2a\u57df\u540d\uff0cDNS\u670d\u52a1\u5668\u4e0d\u65ad\u54cd\u5e94\u67e5\u8be2\u8bf7\u6c42\uff0c\u4e0d\u4f1a\u4e2d\u65ad\u670d\u52a1\u3002\u5982\u4e0a\u6240\u8ff0\uff0cDNS\u670d\u52a1\u5668\u6ca1\u6709\u6b63\u786e\u7684\u8ba4\u8bc1\u673a\u5236\uff0c\u5982\u679c\u4f60\u63a7\u5236\u4e86\u5f88\u591a\u5ba2\u6237\u7aef\uff0c\u5e76\u4f7f\u7528\u8fd9\u4e9b\u5ba2\u6237\u7aef\u4e0d\u65ad\u5411DNS\u670d\u52a1\u5668\u53d1\u9001\u865a\u5047\u7684\u57df\u540d\u67e5\u8be2\u8bf7\u6c42\uff0cDNS\u670d\u52a1\u5668\u5c06\u7ee7\u7eed\u5339\u914d\u57df\u540d\u4e2d\u7684\u5b57\u7b26.\u5feb\u901f\u6d88\u8017DNS\u670d\u52a1\u5668\u7684\u53ef\u7528\u8d44\u6e90\uff0c\u9020\u6210DNS\u670d\u52a1\u5668\u62e5\u585e\uff0c\u9020\u6210\u4e25\u91cd\u7684\u62d2\u7edd\u670d\u52a1\u653b\u51fb\uff0c\u7528\u6237\u65e0\u6cd5\u6b63\u5e38\u6d4f\u89c8\u7f51\u9875\u3002<\/p>\n

<\/span>DNS\u5e38\u89c1\u653b\u51fb\u65b9\u5f0f\u4ecb\u7ecd<\/span><\/h3>\n

<\/span>DNS Query Flood\u653b\u51fb<\/span><\/h4>\n

DNS Query Flood\u653b\u51fb\u672c\u8d28\u4e0a\u662f\u4e00\u79cdUDP\u6cdb\u6d2a\u653b\u51fb\uff0c\u5c5e\u4e8e\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u7684\u8303\u7574\u3002\u8fd9\u662f\u56e0\u4e3a\u5bf9\u5f53\u524d\u7f51\u7edc\u5c42\u7684\u653b\u51fb\u5f97\u5230\u4e86\u5f88\u597d\u7684\u89e3\u51b3\u3002 DNS\u534f\u8bae\u4f4d\u4e8eUDP\u534f\u8bae\u4e4b\u4e0a\uff0c\u7b80\u5355\u5730\u8bf4\uff0c\u534f\u8bae\u8d8a\u9ad8\uff0c\u6d89\u53ca\u7684\u5de5\u4f5c\u91cf\u8d8a\u5927\uff0c\u9632\u5fa1\u7cfb\u7edf\u4e5f\u8d8a\u590d\u6742\u3002\u5e76\u4e14\u7531\u4e8eDNS\u670d\u52a1\u5668\u7684\u4e0d\u53ef\u66ff\u4ee3\u6027\uff0c\u4e00\u65e6DNS\u670d\u52a1\u5668\u762b\u75ea\uff0c\u653b\u51fb\u901a\u5e38\u5f88\u4e25\u91cd\u3002\u56e0\u6b64\uff0c\u8fd1\u671f\u9488\u5bf9DNS\u670d\u52a1\u5668\u7684DNS\u00a0 Query\u00a0 Flood\u653b\u51fb\u9891\u7e41\u53d1\u751f\u3002<\/p>\n

<\/span>DNS\u6b3a\u9a97\u653b\u51fb<\/span><\/h4>\n

DNS\u00a0 \u67e5\u8be2\u8bf7\u6c42\u6570\u636e\u62a5\u548c\u54cd\u5e94\u6570\u636e\u62a5\u901a\u8fc7DNS\u00a0 \u6d88\u606f\u4e2d\u7684ID\u00a0 \u6807\u8bc6\u53f7\u8fdb\u884c\u5339\u914d\uff0c\u8fd9\u4e5f\u662fDNS\u00a0 \u6570\u636e\u62a5\u9a8c\u8bc1\u54cd\u5e94\u6570\u636e\u62a5\u6709\u6548\u7684\u552f\u4e00\u65b9\u5f0f\u3002\u5728\u57df\u540d\u89e3\u6790\u8fc7\u7a0b\u4e2d\uff0c\u5ba2\u6237\u7aef\u4f7f\u7528\u7279\u5b9a\u7684\u6807\u8bc6\u53f7\u5411DNS\u670d\u52a1\u5668\u53d1\u9001\u57df\u540d\u67e5\u8be2\u8bf7\u6c42\u6570\u636e\u62a5\u3002\u5f53DNS\u670d\u52a1\u5668\u627e\u5230\u8981\u89e3\u6790\u7684\u57df\u540d\u5bf9\u5e94\u7684IP\u5730\u5740\u65f6\uff0cDNS\u670d\u52a1\u5668\u5c06\u67e5\u8be2\u7ed3\u679c\u53d1\u9001\u7ed9\u5177\u6709\u76f8\u540cID\u6807\u8bc6\u53f7\u7684\u5ba2\u6237\u7aef\uff0c\u5ba2\u6237\u7aef\u6536\u5230\u54cd\u5e94\u6570\u636e\u62a5\u540e\uff0c\u67e5\u8be2\u6570\u636e\u62a5\u9996\u5148\u7531\u5bf9\u5e94\u7684\u6570\u636e\u62a5\u6807\u8bc6\uff0c\u4e0e\u7684ID\u6807\u8bc6\u53f7\u8fdb\u884c\u6bd4\u8f83\u3002\u5982\u679c\u76f8\u7b49\uff0c\u5219\u5ba2\u6237\u7aef\u63a5\u53d7\u54cd\u5e94\u6570\u636e\u62a5\u5e76\u8fdb\u884c\u4e0b\u4e00\u6b65\uff0c\u5426\u5219\u5ba2\u6237\u7aef\u76f4\u63a5\u4e22\u5f03\u54cd\u5e94\u6570\u636e\u62a5\u5e76\u7ee7\u7eed\u5411DNS\u670d\u52a1\u5668\u53d1\u9001\u67e5\u8be2\u8bf7\u6c42\u3002\u5229\u7528\u67e5\u8be2-\u54cd\u5e94\u539f\u7406\uff0c\u653b\u51fb\u8005\u53ef\u4ee5\u76d1\u542c\u7f51\u7edc\u4e0a\u7684DNS\u6570\u636e\uff0c\u4eceDNS\u67e5\u8be2\u6570\u636e\u62a5\u4e2d\u63d0\u53d6ID\u6807\u8bc6\u53f7\uff0c\u5e76\u6839\u636e\u8be5ID\u6807\u8bc6\u53f7\u4f2a\u9020DNS\u54cd\u5e94\u6570\u636e\u62a5\u6587\u8fd4\u56de\u7ed9DNS\u670d\u52a1\u5668\u3002\u5ba2\u6237\u3002\u53ea\u8981\u4f2a\u9020\u7684\u6570\u636e\u62a5\u5728\u6b63\u786e\u7684\u54cd\u5e94\u6570\u636e\u62a5\u4e4b\u524d\u5230\u8fbe\u5ba2\u6237\u7aef\uff0c\u8fd9\u4e2a\u6280\u5de7\u5c31\u53ef\u4ee5\u6210\u529f\u3002\u8fd9\u662f\u6700\u7b80\u5355\u3001\u6700\u6709\u6548\u7684DNS\u00a0 \u6b3a\u9a97\u653b\u51fb\u65b9\u6cd5\u3002<\/p>\n

<\/span>DNS\u53cd\u5f39\u670d\u52a1\u5668\u653b\u51fb<\/span><\/h4>\n

\u53cd\u5f39\u670d\u52a1\u5668\u653b\u51fb\u539f\u672c\u662f\u4e00\u79cd\u9488\u5bf9\u7f51\u7edc\u5c42\u7684\u653b\u51fb\u65b9\u5f0f\uff0c\u4f46\u53cd\u5f39\u670d\u52a1\u5668\u653b\u51fb\u901a\u8fc7\u7701\u7565\u5165\u4fb5\u4ee3\u7406\u4e3b\u673a\u7684\u6b65\u9aa4\u52a0\u5feb\u4e86\u653b\u51fb\u901f\u5ea6\u3002\u53cd\u5f39\u670d\u52a1\u5668\u653b\u51fb\u4f7f\u7528\u4e00\u7ec4\u53cd\u5f39\u670d\u52a1\u5668\u5c06\u6240\u6709\u6570\u636e\u5305\u53cd\u5f39\u5230\u653b\u51fb\u76ee\u6807\u3002 DNS\u00a0 \u670d\u52a1\u5668\u53ef\u7528\u4f5c\u53cd\u5f39\u670d\u52a1\u5668\u3002\u7531\u4e8eDNS\u67e5\u8be2\u8bf7\u6c42\u62a5\u6587\u548c\u54cd\u5e94\u6570\u636e\u62a5\u6587\u7684\u5927\u5c0f\u6bd4\u8f83\u5927\uff0c\u57fa\u4e8eDNS\u670d\u52a1\u5668\u7684\u53cd\u5f39\u653b\u51fb\u6d41\u91cf\u653e\u5927\u6548\u5e94\u8f83\u5927\u3002\u6700\u521d\u7684\u534f\u8bae\u89c4\u5b9aUDP\u62a5\u6587\u7684\u6700\u5927\u957f\u5ea6\u4e3a512\u5b57\u8282\uff0c\u4f46\u968f\u7740\u4e92\u8054\u7f51\u7684\u98de\u901f\u53d1\u5c55\uff0c\u4e3a\u652f\u6301DNS\u7cfb\u7edf\u7684\u6269\u5c55\uff0c\u57df\u540d\u670d\u52a1\u5668\u5bf9\u7279\u6b8a\u67e5\u8be2\u8bf7\u6c42\u62a5\u6587\u8fd4\u56de\u7684\u54cd\u5e94\u62a5\u6587\u957f\u5ea6\u53ef\u80fd\u5927\u4e8e512\u5b57\u8282\uff0c\u7814\u7a76\u6839\u636e\uff0c\u5f53\u670d\u52a1\u5668\u6536\u5230\u8bf7\u6c42\u7a7a\u95f4\u670d\u52a1ENDS\u7684\u67e5\u8be2\u8bf7\u6c42\u62a5\u6587\u65f6\uff0c\u5176\u751f\u6210\u7684\u54cd\u5e94\u6570\u636e\u62a5\u6587\u957f\u5ea6\u76f8\u5e94\u589e\u52a0\uff0c\u5982\u679c\u670964\u5b57\u8282\u7684\u67e5\u8be2\u8bf7\u6c42\uff0c\u5219\u53ef\u4ee5\u751f\u6210\u8d85\u8fc74000 \u5b57\u8282\u6d88\u606f\u7684\u54cd\u5e94\u6d88\u606f\u3002\u7531\u4e8e\u4ee5\u592a\u7f51MTU\u00a0 \u7684\u9650\u5236\uff0c\u54cd\u5e94\u62a5\u6587\u88ab\u62c6\u5206\u4e3a3 \u4e2aIP\u00a0 \u6570\u636e\u5305\u5728\u7f51\u7edc\u4e0a\u4f20\u8f93\uff0c\u6d41\u91cf\u653e\u5927\u7387\u4e3a1:73\u3002<\/p>\n

<\/span>Ettercap\u55c5\u63a2\u5de5\u5177<\/span><\/h3>\n

Ettercap\u00a0 \u6700\u521d\u662f\u4e00\u4e2a\u201c\u62e5\u6324\u201d\u7684\u4ea4\u6362\u5c40\u57df\u7f51\u55c5\u63a2\u5668\uff0c\u4f46\u6280\u672f\u7684\u8fdb\u6b65\u4f7fEttercap\u00a0 \u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u83b7\u5f97\u4e86\u8d8a\u6765\u8d8a\u591a\u7684\u529f\u80fd\uff0c\u6210\u529f\u5730\u5c06\u5176\u8f6c\u53d8\u4e3a\u5f3a\u5927\u800c\u7075\u6d3b\u7684\u4e2d\u95f4\u4eba\u653b\u51fb\u5de5\u5177\u3002\u89d2\u8272\u3002\u5b83\u652f\u6301\u8bb8\u591a\u534f\u8bae\u7684\u4e3b\u52a8\u548c\u88ab\u52a8\u5206\u6790\uff0c\u5305\u62ec\u52a0\u5bc6\u534f\u8bae\uff0c\u5e76\u5305\u62ec\u7528\u4e8eInternet\u00a0 \u548c\u7528\u6237\u8ba1\u7b97\u673a\u5206\u6790\u7684\u529f\u80fd\u3002<\/p>\n

\u6709\u4e24\u79cd\u4e3b\u8981\u7684\u55c5\u63a2\u9009\u9879\uff1a<\/p>\n

\uff081\uff09UNIFIED\u6a21\u5f0f\uff08\u4e2d\u95f4\u4eba\u55c5\u63a2\uff09\uff1a\u540c\u65f6\u6b3a\u9a97A\u548cB\uff0c\u5728\u4e24\u8005\u4e4b\u95f4\u53d1\u9001\u4e00\u4e2a\u6570\u636e\u5305\u7ed9\u7b2c\u4e09\u65b9C\u5206\u6790\u6570\u636e\u5305\uff0c\u7a83\u53d6\u539f\u672c\u53ea\u4eceA\u90a3\u91cc\u83b7\u53d6\u7684\u4fe1\u606f\u548cB\uff0c\u7136\u540eC\u00a0 \u5c06\u5b83\u4f20\u9012\u7ed9\u76ee\u6807did\u3002\u8fd9\u6837\uff0cC\u00a0 \u5c31\u5145\u5f53\u4e86\u4e2d\u4ecb\u3002<\/p>\n

\uff082\uff09BRIDGED\u6a21\u5f0f\uff08\u53cc\u7f51\u5361\u60c5\u51b5\u4e0b\u55c5\u63a2\u4e24\u4e2a\u7f51\u5361\u4e4b\u95f4\u7684\u6570\u636e\u5305\uff09\uff1a\u6bd4\u5982\u4f60\u7684\u7535\u8111\u6709\u4e24\u4e2a\u7f51\u5361\uff1a\u4e00\u4e2a\u65e0\u7ebf\u7f51\u5361\u548c\u4e00\u4e2a\u6709\u7ebf\u7f51\u5361\u3002\u901a\u8fc7\u5c06\u6709\u7ebf\u7f51\u5361\u7684\u7f51\u7edc\u8fde\u63a5\u5171\u4eab\u7ed9\u65e0\u7ebf\u7f51\u5361\uff0c\u7535\u8111\u5c31\u53d8\u6210\u4e86\u65e0\u7ebfAP\u3002\u6765\u81ea\u65e0\u7ebf\u7f51\u5361\u7684\u6240\u6709\u6570\u636e\u6d41\u91cf\u90fd\u53d1\u9001\u5230\u6709\u7ebf\u7f51\u5361\u3002\u6240\u4ee5BRIDGED\u00a0 \u65b9\u6cd5\u55c5\u63a2\u7684\u662f\u4e24\u4e2a\u7f51\u5361\u4e4b\u95f4\u7684\u6570\u636e\u5305\u3002\u672c\u6587\u4e2d\u63cf\u8ff0\u7684DNS\u00a0 \u6b3a\u9a97\u653b\u51fb\u4f7f\u7528UNIFIED\u00a0 \u65b9\u6cd5\u3002<\/p>\n

<\/span>DNS\u6b3a\u9a97\u653b\u51fb\u5b9e\u6218<\/strong><\/span><\/h2>\n

Ettercap\u00a0 \u5305\u542b\u4e00\u4e2aDNS\u00a0 \u63d2\u4ef6\uff0c\u8fd9\u4f7f\u5f97\u5b83\u975e\u5e38\u5bb9\u6613\u7528\u4e8e\u6d4b\u8bd5DNS\u00a0 \u6b3a\u9a97\u3002\u5728Kali\u00a0 Linux\u4e2d\u8f93\u5165ipconfig\u547d\u4ee4\u67e5\u770b\u673a\u5668IP\u5730\u5740\uff0c\u8fdb\u5165etc\/Ettercap\u76ee\u5f55\uff0c\u7f16\u8f91etter.dns\u6587\u4ef6\uff0c\u5728\u7ec8\u7aef\u8f93\u5165\/etc\/init.d\/apachhe2start\u547d\u4ee4\u542f\u52a8web\u670d\u52a1\u5668\u3002\u7136\u540e\u542f\u52a8ettercap\u56fe\u5f62\u754c\u9762\uff0c\u5b8c\u6210\u5404\u79cd\u914d\u7f6e\u3002\u6700\u540e\u6d4b\u8bd5\u4e00\u4e0b\u6548\u679c\u3002\u5982\u679c\u5728\u6307\u5b9aIP\u7535\u8111\u4e0a\u8f93\u5165\u539f\u7f51\u5740\uff0c\u5c31\u53ef\u4ee5\u8fdb\u5165\u9ed1\u5ba2\u521b\u5efa\u7684\u7f51\u7ad9\uff0c\u968f\u610f\u8bbf\u95ee\u5176\u4ed6\u7f51\u7ad9\u3002\u663e\u793a\u6240\u6709\u65e0\u6cd5\u8bbf\u95ee\u7684\u7f51\u9875\u3002<\/p>\n

<\/span>\u83b7\u53d6\u76ee\u6807\u4e3b\u673a\u7684<\/strong>IP<\/strong>\u5730\u5740<\/strong><\/span><\/h3>\n

\u4e8b\u5b9e\u4e0a\uff0c\u9ed1\u5ba2\u4e3b\u8981\u662f\u5229\u7528\u793e\u4f1a\u5de5\u7a0b\u6765\u83b7\u53d6\u76ee\u6807\u4e3b\u673a\u7684IP\u5730\u5740\uff0c\u8fd9\u662f\u4e00\u79cd\u5229\u7528\u4eba\u4e3a\u5f31\u70b9\u901a\u8fc7\u901a\u4fe1\u83b7\u53d6\u6709\u4ef7\u503c\u4fe1\u606f\u7684\u975e\u6280\u672f\u6e17\u900f\u624b\u6bb5\uff0c\u662f\u5bf9\u4f01\u4e1a\u5b89\u5168\u7684\u6700\u5927\u5a01\u80c1\u4e4b\u4e00\u3002\u5a01\u80c1\u5728\u4e8e\u9690\u853d\uff0c\u6709\u65f6\u5728\u4e0e\u4eba\u4ea4\u6d41\u65f6\uff0c\u4f1a\u66b4\u9732\u51fa\u4e00\u6761\u6216\u591a\u6761\u4fe1\u606f\uff0c\u4f8b\u5982\u7528\u6237\u540d\u3001\u624b\u673a\u53f7\u7801\u7b49\u770b\u4f3c\u65e0\u5173\u7d27\u8981\u7684\u4fe1\u606f\uff0c\u8ba9\u9ed1\u5ba2\u53ef\u4ee5\u901a\u8fc7\u793e\u4f1a\u5de5\u7a0b\u83b7\u53d6\u4e92\u8054\u7f51\u4e0a\u7684\u4e00\u5207\u3002\u6709\u4fe1\u606f\u7684\u75d5\u8ff9\u3002\u6709\u56db\u79cd\u4e3b\u8981\u7684\u793e\u4f1a\u5de5\u7a0b\u653b\u51fb\u65b9\u5f0f\u3002<\/p>\n

(1) \u5192\u540d\u9876\u66ff\uff1a\u590d\u5236\u7f51\u5740\uff0c\u4f2a\u88c5\u6210\u4e0e\u7f51\u7ad9\u754c\u9762\u76f8\u540c\u7684\u7f51\u9875\uff0c\u7528\u6237\u6253\u5f00\u7f51\u7ad9\u540e\u5373\u53ef\u5b8c\u6210\u9884\u5b9a\u4efb\u52a1\u3002<\/p>\n

(2) \u62a5\u7b54\u771f\u76f8\uff1a\u53cc\u65b9\u901a\u8fc7\u5229\u76ca\u4ea4\u6362\u6765\u4ea4\u6613\u81ea\u5df1\u7684\u9700\u6c42\uff0c\u9a97\u5b50\u6bcf\u6b21\u90fd\u63d0\u4f9b\u66f4\u591a\u7684\u5229\u6da6\uff0c\u4ece\u800c\u8bf1\u4f7f\u5bf9\u65b9\u5728\u540e\u7eed\u7684\u653b\u51fb\u4e2d\u63d0\u4f9b\u5e2e\u52a9\u3002<\/p>\n

(3)\u88ab\u5f02\u6027\u5438\u5f15\uff1a\u5229\u7528\u60c5\u7eea\u4ece\u8be1\u8ba1\u4e2d\u83b7\u53d6\u4fe1\u606f\u3002<\/p>\n

(4)\u8bb8\u4ee5\u5229\u76ca\uff1a\u5229\u7528\u4eba\u6027\u7684\u8d2a\u5a6a\uff0c\u8bf1\u4f7f\u4ed6\u4eec\u70b9\u51fb\u94fe\u63a5\u7b49\u65b9\u5f0f\u83b7\u53d6\u4fe1\u606f\u3002<\/p>\n

<\/span>\u8fdb\u884c<\/strong>Ettercap<\/strong>\u56fe\u5f62\u754c\u9762\u7684\u653b\u51fb<\/strong><\/span><\/h3>\n

\u7f16\u8f91 Ettercap \u6240\u4f7f\u7528\u7684 DNS \u914d\u7f6e\u6587\u4ef6\u5e76\u6253\u5f00 Ettercap \u56fe\u5f62\u5316\u754c\u9762\u3002<\/strong><\/p>\n

leafpad \/etc\/ettercap\/etter.dns \/\/\u901a\u8fc7Leafpad\u6253\u5f00\u914d\u7f6e\u6587\u4ef6\u4fee\u6539<\/p>\n

DNS\u914d\u7f6e\u6587\u4ef6<\/p>\n

* A 211.80.208.5 \/\/\u5728www.linux.org\u4e0b\u589e\u52a0\u4e00\u6761\u8bb0\u5f55\uff0c\u4f7f\u6240\u6709\u7f51\u7ad9\u90fd\u6620\u5c04\u5230\u6b64IP\u5730\u5740ettercap -G \/\/\u6253\u5f00Ettercap\u56fe\u5f62\u5316\u754c\u9762<\/p>\n

\"\u5229\u7528Ettercap\u8fdb\u884cDNS\u6b3a\u9a97\u653b\u51fb\u63d2\u56fe\"<\/p>\n

<\/span>\u9009\u62e9\u5de5\u4f5c\u7f51\u5361<\/strong><\/span><\/h4>\n

\u9009\u62e9Sniff\u4e00\u680f\u4e0b\u7684Unified sniffing\u8fdb\u884c\u5de5\u4f5c\u7f51\u5361\u7684\u9009\u62e9\uff08\u9ed8\u8ba4\u9009\u62e9eth0\uff0c\u5982\u679c\u6709\u65e0\u7ebf\u7f51\u5361\uff0c\u5219\u53ef\u4ee5\u9009\u62e9wlan0\uff09<\/p>\n

\"\u5229\u7528Ettercap\u8fdb\u884cDNS\u6b3a\u9a97\u653b\u51fb\u63d2\u56fe1\"<\/p>\n

<\/span>\u626b\u63cf\u5e76\u663e\u793a\u4e3b\u673a\u5217\u8868<\/strong><\/span><\/h4>\n

\u5728Hosts\u4e0b\u9009\u62e9Scan for hosts\u5f00\u59cb\u626b\u63cf\u4e3b\u673a\uff0c\u51fa\u73b05 host added to the hosts list\u8868\u793a\u626b\u63cf\u51fa5\u4e2a\u5730\u5740\uff0c\u7136\u540e\u9009\u62e9Hosts\u9009\u9879\u4e0b\u7684Hosts list\u663e\u793a\u626b\u63cf\u4e3b\u673a\u5217\u8868\u3002<\/p>\n

<\/span>\u6dfb\u52a0\u76ee\u6807\u4e3b\u673a IP \u5730\u5740<\/strong><\/span><\/h4>\n

\u9009\u62e9\u8981\u6dfb\u52a0\u7684\u4e3b\u673a\u5730\u5740\uff0c\u70b9\u51fb Add to Target 1 \u6dfb\u52a0\u88ab\u653b\u51fb\u76ee\u6807\u4e3b\u673a\uff0c\u663e\u793a Host 192.168.226.137 added to TARGET \u8868\u793a\u6dfb\u52a0\u6210\u529f\u3002<\/p>\n

<\/span>\u9009\u62e9APR\u6bd2\u5316\u653b\u51fb<\/strong><\/span><\/h4>\n

\u9009\u62e9Mitm\u9009\u9879\u4e0b\u7684ARP poisoning\uff0c\u518d\u5728\u5f39\u51fa\u7684\u9009\u9879\u6846\u4e2d\u9009\u62e9Sniff remote connections \u8fdb\u884cARP\u6bd2\u5316\u653b\u51fb\u3002<\/p>\n

<\/span>\u9009\u62e9DNS\u6b3a\u9a97\u653b\u51fb\uff0c\u5e76\u542f\u52a8\u653b\u51fb<\/strong><\/span><\/h4>\n

\"\u5229\u7528Ettercap\u8fdb\u884cDNS\u6b3a\u9a97\u653b\u51fb\u63d2\u56fe2\"<\/p>\n

\u9009\u62e9Plugins\u9009\u9879\u4e0b\u7684Manage the liugins\uff0c\u518d\u5728\u5f39\u51fa\u7684Pliugins\u754c\u9762\u4e2d\u9009\u62e9dns_spoof\uff0c\u70b9\u51fbStart\u9009\u9879\u4e0b\u7684Start sniffing\u5f00\u59cbDNS\u6b3a\u9a97\u653b\u51fb\u3002<\/p>\n

<\/span>\u68c0\u9a8c\u653b\u51fb\u6548\u679c<\/strong><\/span><\/h4>\n

\u5728\u76ee\u6807\u4e3b\u673a\u4e0a\u9762\u8bbf\u95eewww.baidu.com\uff0c\u8df3\u8f6c\u5230\u4e86\u524d\u9762\u6620\u5c04\u7684\u7f51\u7ad9211.80.208.5\u3002<\/p>\n

<\/span>\u505c\u6b62\u653b\u51fb<\/strong><\/span><\/h4>\n

\u9009\u62e9 Start \u9009\u9879\u4e0b\u7684 Stop sniffing \u505c\u6b62 DNS \u6b3a\u9a97\u653b\u51fb\uff1b\u663e\u793a Unified sniffing was stopped \u8868\u793a\u5df2\u505c\u6b62 DNS \u6b3a\u9a97\u653b\u51fb\uff1b\u505c\u6b62\u653b\u51fb\u540e\u7528\u6237\u4e0a\u7f51\u6062\u590d\u6b63\u5e38\uff1bipconfig \/flushdns \/\/Windows \u7cfb\u7edf\u6e05\u9664 DNS \u7f13\u5b58\u3002<\/p>\n

<\/span>DNS<\/strong>\u6b3a\u9a97\u653b\u51fb\u9632\u5fa1\u65b9\u6cd5<\/strong><\/span><\/h2>\n
    \n
  1. \u4ece\u793e\u4f1a\u5de5\u7a0b\u5b66\u89d2\u5ea6\u51fa\u53d1\uff0c\u4e0d\u8f7b\u6613\u76f8\u4fe1\u4ed6\u4eba\uff0c\u575a\u4fe1\u5929\u4e0a\u4e0d\u53ef\u80fd\u6389\u9985\u997c\u3002<\/li>\n
  2. \u4fdd\u62a4\u81ea\u5df1\u7684\u7f51\u7edc\u8bbe\u5907\uff0c\u5982\u679c\u81ea\u5df1\u7684\u7f51\u7edc\u8bbe\u5907\u5f88\u5b89\u5168\uff0c\u90a3\u4e48\u5c31\u5f88\u96be\u88ab\u6728\u9a6c\u6240\u611f\u67d3\u3002<\/li>\n
  3. \u9274\u4e8eDNS\u6b3a\u9a97\u653b\u51fb\u539f\u7406\uff0c\u5373\u6539\u53d8DNS\u670d\u52a1\u5668\u5f53\u4e2d\u7684IP\u5730\u5740\u6765\u5b9e\u73b0\u6b3a\u9a97\u653b\u51fb\uff0c\u6211\u4eec\u53ef\u4ee5\u5c1d\u8bd5\u7ed1\u5b9aDNS\u670d\u52a1\u5668\u4e2d\u7684IP\u5730\u5740\u4ee5\u53ca\u7f51\u5361\u7684MAC\u5730\u5740\uff0c\u7136\u540e\u901a\u8fc7\u5f97\u5230\u7684DNS\u670d\u52a1\u5668\u5e94\u7b54\u6570\u636e\u6765\u5224\u65ad\u662f\u5426\u4e3a\u771f\u3002<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"

    \u57df\u540d\u7cfb\u7edf\uff08DNS\uff09 \u57df\u540d\u7cfb\u7edfDNS\u662fInternet\u4e0a\u4f7f\u7528\u7684\u547d\u540d\u7cfb\u7edf\uff0c\u7528\u4e8e\u5c06\u7cfb\u7edf\u540d\u79f0\u8f6c\u6362\u4e3a\u4eba\u4eec\u6613\u4e8e\u4f7f\u7528\u7684IP\u5730 […]<\/p>\n","protected":false},"author":4,"featured_media":896,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[43,19],"tags":[],"class_list":["post-895","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jczs","category-penetration-test"],"_links":{"self":[{"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/posts\/895","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/comments?post=895"}],"version-history":[{"count":3,"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/posts\/895\/revisions"}],"predecessor-version":[{"id":934,"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/posts\/895\/revisions\/934"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/media\/896"}],"wp:attachment":[{"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/media?parent=895"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/categories?post=895"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/tags?post=895"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}