PWN-200 [200]

Description

nc bamboofox.cs.nctu.edu.tw 22002
FLAG 在 /home/ctf 底下

恩不提示了
JUST PWN...

PS. 下面有提供兩個檔案,左邊的是 binary,右邊的是 C code

Hint

還是提示一下好了 XD
format string

Files

binary_200 binary_200.c
# Avatar Name Last time Point
1 amy 2019-10-18 10:15:49 +0800 200
2 aaa 2019-06-28 10:48:55 +0800 200
3 wechhu 2019-05-03 13:18:12 +0800 200
4 糖醋黄瓜 2019-03-08 16:46:46 +0800 200
5 Ranger 2019-02-25 12:42:31 +0800 200
6 Weilong Lee 2019-01-10 19:29:16 +0800 200
7 wouuuuuuuuu 2018-12-26 16:43:56 +0800 200
8 radical3 2018-11-17 19:30:26 +0800 200
9 吳建興 2018-10-30 17:19:36 +0800 200
10 sky 2018-09-13 16:49:48 +0800 200
11 紫诺 2018-09-10 21:37:55 +0800 200
12 CATALPA 2018-08-06 22:33:30 +0800 200
13 GhoulLingyin 2018-08-03 19:21:05 +0800 200
14 rb 2018-07-28 15:00:15 +0800 200
15 F_E_I 2018-07-28 14:18:56 +0800 200
16 Jellyfish 2018-07-28 12:33:33 +0800 200
17 segno 2018-07-27 17:48:24 +0800 200
18 sam f1ower 2018-07-15 01:31:41 +0800 200
19 iosmosis 2018-06-30 19:41:37 +0800 200
20 李冠廷 2018-06-06 17:27:21 +0800 200
21 hwy 2018-05-21 22:49:28 +0800 200
22 dia2diab 2018-05-17 19:22:10 +0800 200
23 waderwu 2018-05-06 11:56:55 +0800 200
24 nctu 2018-04-15 15:05:31 +0800 200
25 learner 2018-04-11 13:40:27 +0800 200
26 NamePlate 2018-04-04 11:54:47 +0800 200
27 yuawn 2018-03-08 11:30:19 +0800 200
28 歐陽詮 2018-02-18 20:47:15 +0800 200
29 Lambdax 2018-01-25 19:09:19 +0800 200
30 R1_0 2018-01-21 16:28:22 +0800 200
31 李强 2018-01-01 15:24:42 +0800 200
32 張郢展 2017-12-13 16:30:10 +0800 200
33 OAlienO 2017-12-06 15:47:13 +0800 200
34 fuyu0425 2017-11-20 14:25:40 +0800 200
35 pUck 2017-11-19 11:15:05 +0800 200
36 mike1636216 2017-10-06 16:44:19 +0800 200
37 Phagoria 2017-10-02 21:28:47 +0800 200
38 YOYO 2017-09-28 14:14:18 +0800 200
39 st424204 2017-09-22 00:28:26 +0800 200
40 moonagirl 2017-09-17 15:37:25 +0800 200
41 Jih-Wei Liang 2017-09-04 17:29:17 +0800 200
42 游子德 2017-09-02 12:13:30 +0800 200
43 Racterub 2017-08-31 11:36:06 +0800 200
44 Nanase 2017-08-29 22:39:57 +0800 200
45 ss8651twtw 2017-08-29 13:54:52 +0800 200
46 ayumi 2017-08-28 15:12:33 +0800 200
47 Janet Shi 2017-08-28 10:06:16 +0800 200
48 17023 2017-08-26 15:52:02 +0800 200
49 吳承融 2017-08-26 15:17:27 +0800 200
50 柯柏宇 2017-08-26 15:03:59 +0800 200
51 0140454 2017-08-26 14:07:35 +0800 200
52 vtim 2017-08-26 13:25:49 +0800 200
53 Inndy 2017-08-26 10:52:14 +0800 200
54 how2hack 2017-08-25 22:56:41 +0800 200
55 mike_AAAA 2017-08-25 20:31:39 +0800 200
56 Johnny Chang 2017-08-25 19:19:55 +0800 200
57 piela 2017-08-25 16:42:22 +0800 200
58 zonda 2017-08-25 15:17:27 +0800 200
59 Lays 2017-08-25 14:04:07 +0800 200
60 Hawk1n5 2017-08-25 09:54:40 +0800 200