我有一个网站,每天都会收到一些奇怪的POST请求。请求IP每天都不同。
两个请求之间的间隔是两分钟,这些持续几个小时。
以下是今天Nginx的一些日志,每行的最后一项是请求正文。
68.2.122.219 - - [05/Mar/2017:02:47:14 +0800] "POST / HTTP/1.1" 200 2597 "-" "Mozilla/5.0 (Windows NT 10.0; WOW64; Trident/7.0; rv:11.0) like Gecko" "F6BalN/BMT7wx1mr2qUHw6NKNerhd48AR/SfLoWpA9qneyTE4erO5DpSkeRutrJMpDjm1MRCpMinEhQ8W3kpsHJMqQ9TW+lTxAXyLslIV1N51/DVUygQRlvd3fAvREo1DalJlbEKbTItNb1EhbjLb7cYL631QfCwk9jkUUywb9oVmwuldzDrwgOycH4xzTeXnYesvLLKqQj7tioqGcPKk0q/u9otCVoQQCkNXuRd3oZvYRRwgEjvJaaTAyHeb5Zim1j2DOR1DAHi767jPLpVZV5dZC18/gB8wsztnJOB1r3U/pY1Eb8EYk6Yns/fIN3H2W2eARr4PZnCnYm4sZEKDW7vNajyyi6FRMLtBvz3kTGRiN1S5oSd1Whw"
68.2.122.219 - - [05/Mar/2017:02:49:14 +0800] "POST / HTTP/1.1" 200 2597 "-" "Mozilla/5.0 (Windows NT 10.0; WOW64; Trident/7.0; rv:11.0) like Gecko" "SqZZk4nKZxnLVbk3N638kNB7jLTgdJqowSIB3DAvf1qFEhUPI8b4BnJzP/arzARH/FG7kCqpkozJl3ma//L1lk2rIFlpFz3iIv14FNkHqCLhAOdznDTM2328MGAyFY+Y7esrYwNOur4jvt6i8IOYDg9U7p8VI2VspTkP2TpjLB+gsbjevgxrVAys02yWvmSOhzFxmDTAOCQjEQUuW859RmzpezIHIro4G32wtRXCknm42xzFX++E2ADmd+G74LV2uc6HcHqLJVJgzIh5j45C17xYt25WRNlswCbWuswTZTapd0BbwF5nEWjSg9PHz2k65MBJ6GLu+6MTlUfk1wdODVEyKnlrEyMLOeu96n+mvFglcarFAv9nITMkqxhCGHEsRXCc6nKMJ4DeiqpFYjllnLV1/0ctBLPtX+3xePEguA=="
68.2.122.219 - - [05/Mar/2017:02:51:14 +0800] "POST / HTTP/1.1" 200 2597 "-" "Mozilla/5.0 (Windows NT 10.0; WOW64; Trident/7.0; rv:11.0) like Gecko" "RqJYxt6ZZVFh811Tel5cH8ip4w+zl1fuJ0PJTM6Mdghbfh2yihGMo7H1/pKC57Yw6nRVQsphJxSYsjJDjA5xONOmTcqrAIilupI9Odqhg2rNbJ4MrgMLSnjjmUji72mT0CKav/bzubbk7ZhYor944yyji+oF8kNBIV5Ti+K/0T/Tjl1Aev0tAHH13QbFf5ARFTC19k5lojJZbFyhGXq+jRDFKLAPDulLCFYl1Zovuew7bcbAhf6CFAiFnxu/yutLNdwl2mRws5Lj7jtxA/yhkcoGTo27gXBvuRxgDN+vQ3jvUVqqbyzQh0aWyq0Du4OU3KPFN6DA76NhoD59F+NHrz3pO/3nmR5XKVE8QErsIgV4LsGgr/EiWQ=="
68.2.122.219 - - [05/Mar/2017:02:53:15 +0800] "POST / HTTP/1.1" 200 2597 "-" "Mozilla/5.0 (Windows NT 10.0; WOW64; Trident/7.0; rv:11.0) like Gecko" "E6JawtybNX9sCC6lSod2Qam8J/uZAjuSzI9YAhnDIAnhmaxqXWV1XnMz+AdzqFuRreARv1F5fTLa+J2Jmcet+SUxWTQ8WLbNUemscrO3/9kKpTw4BdPj7HD1Q/VouM8Yfh71sTNd9CBKZeF1ysqyZY9LGsE1/GzXTkv92zR7L4EeYp1qyNJs/nDAUClfI80+/uRRRKQNcWX/avwif7LYuGntqdtmnVSIepJGJgyCWIjBGAKmcgGIVz5HVN5lVcWbWRLKxAo7rTn7o1R4I2TSBLpb59o7xE4xLz4Aj4c3IQp6t6EoIuB4OmfZLB3pzR6D9imt2e7gX3LWCgYTYgKHS/G6psVRelPqq8Nl76llGb4UischUHPhMY+a7Tdnp713Qvmn3NqNOA=="
68.2.122.219 - - [05/Mar/2017:02:55:15 +0800] "POST / HTTP/1.1" 200 2597 "-" "Mozilla/5.0 (Windows NT 10.0; WOW64; Trident/7.0; rv:11.0) like Gecko" "FPMPx9/OYex0jPlrLAbHN6HpbERjBv9lTy17LvSkX1QB2VDUj5COMN4YXSdCkLz0sJCCVbaQbKGVKQd8arBE24NraKtu1HSg2WLyqJGm06I8sfUQvYLJSWMoh2H8m1TmWan3TlqU7Ay62PBIVKBiRv3wYTf/LYcGhms2mYcayjHbOn5CffTNYA+cgc6Difpcul83a33b7njHWgTK8Yi+yACHkqhSu40xVUFF0UORDR8vkUa1FUpDBC1IMjL/2ZjOO+chV2W44ZwmB9KrMZ7e9pm/ox8X6obVFdUE/slJrdFxIo+pzpT+zbEWmkfQ7TdQy7pyEaslaIhmA345kzItn/2+lgY3swMZOFc7AN0qkKFTMPOIBswOi+w="
68.2.122.219 - - [05/Mar/2017:02:57:16 +0800] "POST / HTTP/1.1" 200 2597 "-" "Mozilla/5.0 (Windows NT 10.0; WOW64; Trident/7.0; rv:11.0) like Gecko" "QaZYxYjNYaJxZAcHMtK5FpjVT7U0wMMuQVRk8lCqpq4OMSwNnhSzws3IVGQU5flmBBBowd4zS66jRuRpil3kf0IjbKk3VstjNyvlarNoh2Cy5jv1q5gefcqEnVDgbiZjkjlucorQWdNeMtovXsRU9Daau0vxA2rj2ih6O3wlskCbAwhPh3wUV7gvuKwAtKgSs+lqCHtn2+SAO+pj+Vsmt7lTmOGc067/CUdH8d1aYUPJZyWVxXKJGn2MazuWHbbv6x2k/P3QCvYJqBkvvriLUpNFwtUbLw45qc/IF5DrQCGAUsFNwyaU6wSt0o/pF/GbS2b93laNBcsyiFwb1aQc0M6xGr1TpbWSGWgr"
......
68.2.122.219 - - [05/Mar/2017:03:23:21 +0800] "POST / HTTP/1.1" 200 2597 "-" "Mozilla/5.0 (Windows NT 10.0; WOW64; Trident/7.0; rv:11.0) like Gecko" "FKZcl4ydbeNCQ+nct2+wosy3Z5BMNOVDY5OHfyJUeKN0E9Cscfo9HcxRi6OQAOWULQNK9DQOLjrJP8iA3Pk54IJcO8f9wAyubDdYX4aerbmASZ6pYyfTe8v8a9t/Al+AGVP2Nw1PcCfQVlrDEDIq7jjs3Ul3qvvfr8F8FB4kmVRwVrMEpDnRHbEUgn2WPGdmRzVXJeY3L/cOU2Ys+2bdo/dRwpU0rimpH3iXFa0lpHP29YH0jAekSXx/kjDm+d2QlfLHVQihThsXIw+tmd+CZbiQo5CdCjgW9C1JaqMXVSp9QQBkjwjBWxPs9DNQM6lLgSybZw0GnGcGxFoIhVEL1GDLj7WPsDD4g7fEa73M/mc="
我尝试使用base64解码请求正文,但我无法找到任何人类可读的内容。
这些请求试图做什么?它们有害吗?