![...](/upload/user/20230512/7b3801c054152b1185e024195c80c7f6.png)
![](/upload/user/20210920/471c27104ad84b66a98a22c4ad9d77c2.webp)
吃喝rap篮球
守护全世界最好的坤坤!!!
5870
积分25
排名76
金币- 排 名:
- 25
- 积 分:
- 5870
- 所属战队:
- 暂无
- 注册时间:
- 2021-09-17 19:25
解题记录
ID | 题目名称 | 类型 | 积分 | 金币 | 解题时间 |
---|---|---|---|---|---|
1 | RSSSSSA | Crypto | 20 | 2 | 2023-09-07 15:21:14 |
2 | 做题要细心-1 | MISC | 25 | 2 | 2023-05-17 15:03:38 |
3 | TLS | MISC | 20 | 2 | 2023-05-17 14:35:10 |
4 | MuMuMisc的简单题 | MISC | 25 | 3 | 2023-05-17 14:22:22 |
5 | 留言板1 | WEB | 20 | 3 | 2023-05-17 11:33:38 |
6 | read_note | PWN | 30 | 4 | 2023-05-12 15:59:16 |
7 | easy-100(LCTF) | Reverse | 25 | 3 | 2023-05-12 15:48:09 |
8 | easyeasy-200 | Reverse | 35 | 5 | 2023-05-12 15:47:04 |
9 | LoopAndLoop(阿里CTF) | Reverse | 25 | 3 | 2023-05-12 15:43:13 |
10 | never_give_up | WEB | 25 | 3 | 2023-05-12 15:42:16 |
11 | 道友不来算一算凶吉? | Crypto | 20 | 2 | 2023-05-12 15:41:06 |
12 | repeater | PWN | 15 | 2 | 2023-05-12 15:38:07 |
13 | overflow | PWN | 20 | 4 | 2023-05-12 15:37:23 |
14 | cookies | WEB | 25 | 3 | 2023-05-12 15:27:45 |
15 | xxx二手交易市场 | WEB | 30 | 5 | 2023-05-12 15:13:56 |
16 | 前女友 | WEB | 30 | 3 | 2023-05-12 15:05:38 |
17 | 各种绕过哟 | WEB | 30 | 3 | 2023-05-12 15:02:41 |
18 | getshell | WEB | 50 | 5 | 2023-05-12 14:46:42 |
19 | login2 | WEB | 40 | 6 | 2023-05-12 14:35:36 |
20 | 都过滤了 | WEB | 40 | 6 | 2023-05-12 14:12:38 |
21 | newphp | WEB | 35 | 3 | 2023-05-12 14:07:44 |
22 | decrypt | WEB | 35 | 4 | 2023-05-12 14:05:59 |
23 | no select | WEB | 35 | 5 | 2023-05-12 14:04:10 |
24 | 安慰奖 | WEB | 35 | 5 | 2023-05-12 14:01:32 |
25 | file_get_contents | WEB | 30 | 3 | 2023-05-12 13:54:42 |
26 | 字符?正则? | WEB | 30 | 3 | 2023-05-12 11:31:07 |
27 | 闪电十六鞭 | WEB | 30 | 5 | 2023-05-12 11:27:35 |
28 | 红绿灯 | MISC | 30 | 1 | 2023-05-12 10:27:52 |
29 | HelloSmali2 | Reverse | 30 | 3 | 2023-05-12 10:14:36 |
30 | 不可以破译的密码 | MISC | 30 | 4 | 2023-05-12 10:11:43 |
31 | SafeBox(NJCTF) | Reverse | 25 | 3 | 2023-05-12 09:46:10 |
32 | signin | Reverse | 15 | 3 | 2023-05-12 09:36:13 |
33 | mobile1(gctf) | Reverse | 20 | 3 | 2023-05-11 16:07:53 |
34 | Timer(阿里CTF) | Reverse | 20 | 3 | 2023-05-11 16:06:59 |
35 | 放松一下吧 | MISC | 20 | 5 | 2023-05-11 16:06:03 |
36 | 树木的小秘密 | Reverse | 15 | 1 | 2023-05-11 16:04:39 |
37 | 马老师杀毒卫士 | Reverse | 20 | 2 | 2023-05-11 16:03:47 |
38 | 密室逃脱 | MISC | 20 | 3 | 2023-05-11 16:02:36 |
39 | simple MQTT | MISC | 20 | 3 | 2023-05-11 16:01:49 |
40 | disordered_zip | MISC | 20 | 3 | 2023-05-11 15:58:40 |
41 | 被勒索了 | MISC | 20 | 3 | 2023-05-11 15:57:47 |
42 | cisco | MISC | 20 | 3 | 2023-05-11 15:56:30 |
43 | First_Mobile(xman) | Reverse | 20 | 3 | 2023-05-11 15:55:51 |
44 | mobile2(gctf) | Reverse | 20 | 3 | 2023-05-11 15:55:01 |
45 | easypicture | MISC | 30 | 3 | 2023-05-11 15:45:33 |
46 | Double | Crypto | 25 | 3 | 2023-05-11 15:42:26 |
47 | 善用工具 | MISC | 25 | 3 | 2023-05-11 15:41:51 |
48 | baby_flag.txt | MISC | 25 | 3 | 2023-05-11 15:38:35 |
49 | 蜘蛛侠 | MISC | 25 | 3 | 2023-05-11 15:35:52 |
50 | 只有黑棋的棋盘 | MISC | 25 | 3 | 2023-05-11 15:35:06 |
51 | 三色绘恋 | MISC | 25 | 3 | 2023-05-11 15:33:42 |
52 | 粉色的猫 | MISC | 25 | 3 | 2023-05-11 14:31:03 |
53 | 南城旧梦 | MISC | 25 | 2 | 2023-05-11 14:21:50 |
54 | ez_misc | MISC | 30 | 4 | 2023-05-11 14:20:08 |
55 | Licking dog diary | MISC | 30 | 3 | 2023-05-11 14:16:24 |
56 | 泡菜 | MISC | 30 | 3 | 2023-05-11 14:15:47 |
57 | baby unity3d | Reverse | 30 | 3 | 2023-05-11 14:14:26 |
58 | 真正的爱情 | MISC | 30 | 3 | 2023-05-11 14:09:31 |
59 | yst的小游戏 | MISC | 30 | 3 | 2023-05-11 14:08:15 |
60 | python_jail | Crypto | 30 | 3 | 2023-05-11 11:10:13 |
61 | 小猪佩奇 | MISC | 30 | 1 | 2023-05-11 10:59:24 |
62 | Tworld | Reverse | 35 | 5 | 2023-05-11 10:54:09 |
63 | babyLoginPlus | Reverse | 45 | 5 | 2023-05-10 16:51:05 |
64 | RE_Cirno | Reverse | 45 | 6 | 2023-05-10 16:46:18 |
65 | 就五层你能解开吗 | MISC | 40 | 1 | 2023-05-10 16:41:46 |
66 | 小美的秘密part2 | MISC | 40 | 4 | 2023-05-10 16:40:41 |
67 | printf | PWN | 50 | 5 | 2023-05-10 16:34:52 |
68 | bingo | Reverse | 50 | 7 | 2023-05-10 16:33:52 |
69 | 花点流量听听歌 | MISC | 50 | 6 | 2023-05-10 16:28:03 |
70 | 神奇宝贝 | MISC | 45 | 5 | 2023-05-10 16:27:08 |
71 | 来自宇宙的信号 | Crypto | 35 | 1 | 2023-05-10 16:20:56 |
72 | QAQ | MISC | 35 | 1 | 2023-05-10 16:20:16 |
73 | 皇家马德里 | MISC | 35 | 2 | 2023-05-10 16:19:39 |
74 | 一个普通的压缩包(xp0intCTF) | MISC | 35 | 1 | 2023-05-10 16:18:51 |
75 | 蜜雪冰城~ | MISC | 35 | 3 | 2023-05-10 16:17:07 |
76 | 小美的秘密 | MISC | 35 | 3 | 2023-05-10 16:16:15 |
77 | 悲伤的故事 | MISC | 35 | 4 | 2023-05-10 16:12:44 |
78 | 插画 | MISC | 35 | 4 | 2023-05-10 16:11:52 |
79 | 有黑白棋的棋盘 | MISC | 35 | 5 | 2023-05-10 16:11:07 |
80 | 好多压缩包 | MISC | 35 | 6 | 2023-05-10 16:08:56 |
81 | rsa | Crypto | 30 | 1 | 2023-05-10 16:08:16 |
82 | Crack it | Crypto | 30 | 1 | 2023-05-10 16:07:34 |
83 | affine | Crypto | 30 | 1 | 2023-05-10 16:06:49 |
84 | 进制转换 | Crypto | 30 | 1 | 2023-05-10 16:06:06 |
85 | python(N1CTF) | Crypto | 30 | 1 | 2023-05-10 16:04:44 |
86 | 贝斯家族 | Crypto | 30 | 1 | 2023-05-10 16:02:10 |
87 | 这不是md5 | Crypto | 30 | 1 | 2023-05-10 16:01:42 |
88 | 告诉你个秘密 | Crypto | 30 | 1 | 2023-05-10 16:00:53 |
89 | 托马斯.杰斐逊 | Crypto | 30 | 1 | 2023-05-10 15:59:50 |
90 | 一枝独秀 | MISC | 30 | 1 | 2023-05-10 15:59:00 |
91 | 不简单的压缩包 | MISC | 30 | 1 | 2023-05-10 15:57:18 |
92 | 怀疑人生 | MISC | 30 | 1 | 2023-05-10 15:52:58 |
93 | color | MISC | 30 | 1 | 2023-05-10 15:49:42 |
94 | PEN_AND_APPLE | MISC | 30 | 1 | 2023-05-10 15:49:06 |
95 | 很普通的数独(ISCCCTF) | MISC | 30 | 1 | 2023-05-10 15:48:29 |
96 | 好多数值 | MISC | 30 | 1 | 2023-05-10 15:47:25 |
97 | 听首音乐 | MISC | 30 | 1 | 2023-05-10 15:46:10 |
98 | convert | MISC | 30 | 1 | 2023-05-10 15:44:49 |
99 | 图穷匕见 | MISC | 30 | 1 | 2023-05-10 15:44:11 |
100 | 简单的rsa | Crypto | 30 | 3 | 2023-05-10 15:42:17 |
101 | 出其不意 | MISC | 30 | 3 | 2023-05-10 15:39:41 |
102 | 虎符 | MISC | 30 | 3 | 2023-05-10 15:38:26 |
103 | 低位的色彩 | MISC | 30 | 3 | 2023-05-10 15:37:50 |
104 | 闹酒狂欢 | MISC | 30 | 3 | 2023-05-10 15:36:14 |
105 | 你懂我的乐谱吗? | Crypto | 30 | 3 | 2023-05-10 15:34:59 |
106 | 开始也是结束 | MISC | 30 | 3 | 2023-05-10 15:33:44 |
107 | 奇怪的png图片 | MISC | 30 | 3 | 2023-05-10 15:33:09 |
108 | 成果狗成果狗 | MISC | 30 | 3 | 2023-05-10 15:32:33 |
109 | Take the maze | Reverse | 30 | 4 | 2023-05-10 15:29:45 |
110 | Mountain climbing | Reverse | 30 | 4 | 2023-05-10 15:28:57 |
111 | 不好用的ce | Reverse | 30 | 4 | 2023-05-10 15:28:10 |
112 | 隐秘的角落 | MISC | 30 | 5 | 2023-05-10 15:26:19 |
113 | 爱因斯坦yyds | MISC | 30 | 5 | 2023-05-10 15:24:57 |
114 | 特殊的Base64 | Reverse | 30 | 5 | 2023-05-10 15:14:20 |
115 | Photo的自我修养 | MISC | 30 | 5 | 2023-05-10 15:13:08 |
116 | 奇怪的密码 | Crypto | 25 | 1 | 2023-05-10 15:11:23 |
117 | 一段Base64 | Crypto | 25 | 1 | 2023-05-10 15:10:22 |
118 | 论剑 | MISC | 25 | 1 | 2023-05-10 15:08:38 |
119 | 神秘的文件 | MISC | 25 | 1 | 2023-05-10 15:08:02 |
120 | 乌云邀请码 | MISC | 25 | 1 | 2023-05-10 15:07:13 |
121 | 普通的二维码 | MISC | 25 | 1 | 2023-05-10 15:05:08 |
122 | 旋转跳跃 | MISC | 25 | 1 | 2023-05-10 15:02:36 |
123 | 多彩 | MISC | 25 | 1 | 2023-05-10 15:00:46 |
124 | 猫片(安恒) | MISC | 25 | 1 | 2023-05-10 14:59:29 |
125 | 爆照 | MISC | 25 | 1 | 2023-05-10 14:58:49 |
126 | 图片里的中文 | MISC | 25 | 2 | 2023-05-10 14:57:55 |
127 | 答案 | MISC | 25 | 2 | 2023-05-10 14:56:20 |
128 | 缝合加密 | Crypto | 25 | 2 | 2023-05-10 14:54:21 |
129 | where is flag 3 | MISC | 25 | 2 | 2023-05-10 14:52:01 |
130 | 一切有为法如梦幻泡影 | MISC | 25 | 2 | 2023-05-10 14:49:23 |
131 | 黑客的照片 | MISC | 25 | 3 | 2023-05-10 14:46:56 |
132 | 美丽的烟火 | MISC | 25 | 3 | 2023-05-10 14:45:25 |
133 | 11月11日是个好日子 | Crypto | 25 | 3 | 2023-05-10 14:42:37 |
134 | where is flag 2 | MISC | 25 | 3 | 2023-05-10 14:41:46 |
135 | zip伪加密 | MISC | 20 | 1 | 2023-05-10 14:31:19 |
136 | .!? | Crypto | 20 | 1 | 2023-05-10 14:30:13 |
137 | 简单加密 | Crypto | 20 | 1 | 2023-05-10 14:29:28 |
138 | where is flag 5 | Crypto | 20 | 2 | 2023-05-10 14:28:27 |
139 | easy_python | MISC | 20 | 2 | 2023-05-10 14:26:04 |
140 | where is flag 4 | MISC | 20 | 2 | 2023-05-10 14:23:47 |
141 | Pokergame | MISC | 20 | 2 | 2023-05-10 14:22:54 |
142 | where is flag | MISC | 20 | 2 | 2023-05-10 14:22:07 |
143 | NoString | Reverse | 20 | 2 | 2023-05-10 14:19:05 |
144 | overflow2 | PWN | 20 | 2 | 2023-05-10 14:17:40 |
145 | blind_injection2 | MISC | 20 | 2 | 2023-05-10 14:16:14 |
146 | 清凉一夏 | MISC | 20 | 2 | 2023-05-10 14:13:28 |
147 | 7+1+0 | Crypto | 20 | 2 | 2023-05-10 14:10:22 |
148 | 一段新闻 | Crypto | 20 | 2 | 2023-05-10 14:08:13 |
149 | 黄道十二官 | Crypto | 20 | 2 | 2023-05-10 11:36:04 |
150 | 再也没有纯白的灵魂 | MISC | 15 | 2 | 2023-05-10 11:34:35 |
151 | where is flag 番外篇 | MISC | 15 | 2 | 2023-05-10 11:30:53 |
152 | FileStoragedat | MISC | 15 | 2 | 2023-05-10 11:29:32 |
153 | Math&English | Crypto | 15 | 2 | 2023-05-09 16:01:00 |
154 | 散乱的密文 | Crypto | 20 | 1 | 2023-05-08 15:58:52 |
155 | 想蹭网先解开密码 | MISC | 20 | 1 | 2023-05-08 15:57:27 |
156 | 哥哥的秘密 | MISC | 20 | 2 | 2023-05-08 15:55:13 |
157 | 想要种子吗 | MISC | 20 | 2 | 2023-05-08 15:54:18 |
158 | 备份是个好习惯 | WEB | 20 | 2 | 2023-05-08 15:53:20 |
159 | source | WEB | 20 | 3 | 2023-05-08 15:49:16 |
160 | 逆向入门 | MISC | 20 | 3 | 2023-05-08 15:42:26 |
161 | look | MISC | 15 | 1 | 2023-05-08 15:36:53 |
162 | split_all | MISC | 15 | 1 | 2023-05-08 15:35:43 |
163 | 简单套娃 | MISC | 15 | 1 | 2023-05-08 15:33:40 |
164 | easy_crypto | Crypto | 15 | 1 | 2023-05-08 15:32:54 |
165 | 闪的好快 | MISC | 15 | 1 | 2023-05-08 15:32:09 |
166 | 隐写2 | MISC | 15 | 1 | 2023-05-08 15:30:58 |
167 | 可爱的故事 | MISC | 15 | 2 | 2023-05-08 15:22:54 |
168 | blind_injection | MISC | 15 | 2 | 2023-05-08 15:22:02 |
169 | 你以为是md5吗 | Crypto | 15 | 2 | 2023-05-08 15:15:33 |
170 | 小山丘的秘密 | Crypto | 15 | 2 | 2023-05-08 15:12:45 |
171 | canary | PWN | 20 | 2 | 2023-04-28 16:51:02 |
172 | 这是个盲兔子,竟然在唱歌! | Crypto | 20 | 2 | 2023-04-28 16:49:33 |
173 | 妹子的陌陌 | MISC | 35 | 1 | 2023-04-28 16:47:47 |
174 | Linux2 | MISC | 25 | 1 | 2023-04-28 16:44:51 |
175 | 细心的大象 | MISC | 25 | 1 | 2023-04-28 16:42:06 |
176 | 做个游戏 | MISC | 20 | 1 | 2023-04-28 16:37:15 |
177 | 白哥的鸽子 | MISC | 15 | 1 | 2023-04-28 16:31:42 |
178 | come_game | MISC | 15 | 1 | 2023-04-28 16:30:32 |
179 | 隐写3 | MISC | 20 | 1 | 2023-04-28 16:26:19 |
180 | 多种方法解决 | MISC | 15 | 1 | 2023-04-28 16:20:33 |
181 | 富强民主 | MISC | 15 | 1 | 2023-04-28 16:16:49 |
182 | linux | MISC | 15 | 1 | 2023-04-28 16:15:28 |
183 | Snowfall | MISC | 15 | 3 | 2023-04-28 16:10:59 |
184 | 简单取证1 | MISC | 10 | 2 | 2023-04-28 16:09:04 |
185 | love | Reverse | 20 | 3 | 2023-04-28 16:07:14 |
186 | Easy_vb | Reverse | 15 | 1 | 2023-04-28 16:04:07 |
187 | sql注入 | WEB | 40 | 4 | 2023-04-28 15:52:14 |
188 | login1 | WEB | 30 | 3 | 2023-04-28 15:48:33 |
189 | MD5 | WEB | 30 | 3 | 2023-04-28 15:42:13 |
190 | 点login咋没反应 | WEB | 40 | 6 | 2023-04-28 15:34:21 |
191 | 文件包含2 | WEB | 35 | 4 | 2023-04-28 15:11:21 |
192 | 需要管理员 | WEB | 35 | 3 | 2023-04-28 15:08:58 |
193 | 文件上传 | WEB | 35 | 4 | 2023-04-28 15:02:09 |
194 | 程序员本地网站 | WEB | 30 | 3 | 2023-04-28 14:40:57 |
195 | 贝斯手 | MISC | 15 | 2 | 2023-04-28 10:33:38 |
196 | EN-气泡 | Crypto | 15 | 2 | 2023-04-28 10:28:14 |
197 | 宽带信息泄露 | MISC | 15 | 1 | 2023-04-28 10:24:24 |
198 | 猜 | MISC | 15 | 1 | 2023-04-28 10:20:50 |
199 | 赛博朋克 | MISC | 15 | 2 | 2023-04-28 10:18:30 |
200 | 瑞士军刀 | PWN | 10 | 4 | 2023-04-28 10:15:27 |
201 | 又一张图片,还单纯吗 | MISC | 15 | 1 | 2023-04-28 10:09:46 |
202 | 你喜欢下棋吗 | Crypto | 15 | 2 | 2023-04-28 10:05:08 |
203 | 游戏过关 | Reverse | 15 | 2 | 2023-04-28 09:57:32 |
204 | Easy_Re | Reverse | 15 | 2 | 2023-04-28 09:52:26 |
205 | 入门逆向 | Reverse | 10 | 1 | 2023-04-28 09:50:09 |
206 | 把猪困在猪圈里 | Crypto | 15 | 2 | 2023-04-28 09:44:31 |
207 | ping | MISC | 15 | 3 | 2023-04-28 09:30:14 |
208 | 聪明的php | WEB | 25 | 2 | 2023-04-27 17:01:17 |
209 | 你从哪里来 | WEB | 30 | 3 | 2023-04-27 16:48:24 |
210 | shell | WEB | 25 | 3 | 2023-04-27 16:22:04 |
211 | No one knows regex better than me | WEB | 25 | 5 | 2023-04-27 16:20:06 |
212 | 文件包含 | WEB | 20 | 2 | 2023-04-27 16:12:05 |
213 | 成绩查询 | WEB | 25 | 2 | 2023-04-27 16:06:52 |
214 | 好像需要密码 | WEB | 20 | 2 | 2023-04-27 16:03:48 |
215 | 源代码 | WEB | 20 | 2 | 2023-04-27 15:56:03 |
216 | 社工-伪造 | WEB | 20 | 5 | 2023-04-27 14:53:06 |
217 | 头等舱 | WEB | 15 | 1 | 2023-04-27 14:43:13 |
218 | 变量1 | WEB | 15 | 1 | 2023-04-27 14:39:27 |
219 | eval | WEB | 15 | 1 | 2023-04-27 14:34:41 |
220 | bp | WEB | 15 | 2 | 2023-04-27 14:32:32 |
221 | Flask_FileUpload | WEB | 10 | 3 | 2023-04-27 14:21:50 |
222 | 社工-初步收集 | WEB | 15 | 3 | 2023-04-27 10:52:01 |
223 | 本地管理员 | WEB | 15 | 2 | 2023-04-27 10:40:36 |
224 | game1 | WEB | 15 | 3 | 2023-04-27 10:32:23 |
225 | 网站被黑 | WEB | 15 | 2 | 2023-04-27 10:15:23 |
226 | 矛盾 | WEB | 10 | 1 | 2023-04-27 10:12:36 |
227 | 留言板 | WEB | 10 | 3 | 2023-04-27 10:09:18 |
228 | 你必须让他停下 | WEB | 10 | 1 | 2021-12-30 16:13:39 |
229 | alert | WEB | 10 | 1 | 2021-12-30 16:07:03 |
230 | POST | WEB | 10 | 1 | 2021-12-30 15:57:51 |
231 | GET | WEB | 10 | 1 | 2021-09-25 20:34:54 |
232 | 1和0的故事 | MISC | 10 | 3 | 2021-09-25 20:29:45 |
233 | 隐写 | MISC | 10 | 1 | 2021-09-25 20:25:21 |
234 | telnet | MISC | 10 | 1 | 2021-09-25 20:15:44 |
235 | 滑稽 | WEB | 10 | 1 | 2021-09-25 20:13:52 |
236 | [+-<>] | Crypto | 10 | 1 | 2021-09-25 20:06:34 |
237 | ok | Crypto | 10 | 1 | 2021-09-25 20:05:27 |
238 | /.- | Crypto | 10 | 1 | 2021-09-25 19:53:17 |
239 | 眼见非实 | MISC | 10 | 1 | 2021-09-25 19:51:04 |
240 | 啊哒 | MISC | 10 | 1 | 2021-09-25 19:46:04 |
241 | 聪明的小羊 | Crypto | 10 | 1 | 2021-09-25 19:39:20 |
242 | easy_nbt | MISC | 10 | 3 | 2021-09-25 19:32:09 |
243 | 抄错的字符 | Crypto | 10 | 2 | 2021-09-25 19:21:55 |
244 | 计算器 | WEB | 10 | 1 | 2021-09-20 17:05:14 |
245 | 这是一张单纯的图片 | MISC | 10 | 1 | 2021-09-20 16:58:54 |
246 | 社工-进阶收集 | MISC | 10 | 3 | 2021-09-20 16:42:13 |
247 | Simple_SSTI_2 | WEB | 10 | 3 | 2021-09-20 16:27:05 |
248 | Simple_SSTI_1 | WEB | 5 | 2 | 2021-09-20 16:01:11 |
249 | 勿忘国耻 铭记历史 | WEB | 0 | 10 | 2021-09-20 15:55:29 |
250 | 签到题 | MISC | 5 | 10 | 2021-09-17 19:29:23 |
![](/static/images/goods-cover.png)
暂无数据
-
babyLoginPlus
***收费WriteUP请购买后查看,VIP用户可免费查看***
- Reverse
- 2023-05-10 16:59:43
-
mobile1(gctf)PW
***收费WriteUP请购买后查看,VIP用户可免费查看***
- Reverse
- 2023-05-11 16:12:43
![](/static/images/goods-cover.png)
暂无数据