PWN-100 [100]
Description
nc bamboofox.cs.nctu.edu.tw 22001
FLAG 在 /home/ctf 底下
歡迎來到 PWN 的世界
恩...這題就是 buffer overflow 的基礎簡單入門題
有哪邊不會可以來我們在 HITCON 的攤位問問題喔
會的人應該 1 分鐘就解完了吧?
恩我廢話好多喔...
總之就是想辦法拿到 FLAG 吧
PS. 下面有提供兩個檔案，左邊的是 binary，右邊的是 C code
Hint
Files
binary_100 binary_100.c| # | Avatar | Name | Last time | Point |
|---|---|---|---|---|
| 1 |  |
林晉宇 | 2023-10-12 13:46:04 +0800 | 100 |
| 2 |  |
archerop | 2022-07-07 20:56:04 +0800 | 100 |
| 3 |  |
aaa | 2022-06-10 09:27:26 +0800 | 100 |
| 4 |  |
⸻⸻⸻⸻⸻⸻⸻⸻⸻⸻⸻⸻⸻⸻⸻⸻⸻⸻⸻⸻⸻⸻⸻⸻⸻⸻⸻⸻⸻⸻⸻⸻⸻⸻⸻⸻⸻⸻⸻⸻⸻⸻⸻⸻⸻⸻⸻⸻ | 2022-05-18 09:07:31 +0800 | 100 |
| 5 |  |
史昀玉 | 2022-03-28 01:17:37 +0800 | 100 |
| 6 |  |
杰小痞 | 2022-01-05 13:21:06 +0800 | 100 |
| 7 | |
dave | 2021-12-18 14:25:40 +0800 | 100 |
| 8 |  |
紅燒貓 | 2021-11-04 20:15:08 +0800 | 100 |
| 9 |  |
大頭 | 2021-07-24 22:42:01 +0800 | 100 |
| 10 |  |
淺羽SF | 2021-07-04 03:19:25 +0800 | 100 |
| 11 | |
Daffa Neka Perdana | 2021-03-20 02:46:58 +0800 | 100 |
| 12 |  |
acdwas | 2021-02-16 23:51:45 +0800 | 100 |
| 13 | |
mindol1234 | 2021-01-01 23:06:47 +0800 | 100 |
| 14 |  |
fzhshzh | 2020-12-23 15:31:04 +0800 | 100 |
| 15 | |
Eason | 2020-10-07 23:08:35 +0800 | 100 |
| 16 | |
Jeff | 2020-10-07 23:05:45 +0800 | 100 |
| 17 | |
basan0719 | 2020-10-07 22:37:19 +0800 | 100 |
| 18 | |
astro | 2020-10-07 22:32:55 +0800 | 100 |
| 19 |  |
ggininder | 2020-10-05 19:02:44 +0800 | 100 |
| 20 |  |
陳家駒 | 2020-09-25 08:29:02 +0800 | 100 |
| 21 |  |
che chen | 2020-04-03 02:20:17 +0800 | 100 |
| 22 |  |
function | 2020-03-12 23:45:51 +0800 | 100 |
| 23 | |
dodo | 2020-03-12 13:03:26 +0800 | 100 |
| 24 |  |
realsung | 2020-02-02 13:00:22 +0800 | 100 |
| 25 | |
amy | 2019-10-08 18:35:16 +0800 | 100 |
| 26 | |
evangel1st | 2019-08-24 02:20:14 +0800 | 100 |
| 27 | |
lee | 2019-07-20 20:20:50 +0800 | 100 |
| 28 | |
LiN | 2019-07-17 23:32:17 +0800 | 100 |
| 29 |  |
scriptkid | 2019-07-17 15:32:46 +0800 | 100 |
| 30 | |
aaa | 2019-06-28 09:57:43 +0800 | 100 |
| 31 |  |
MuMu | 2019-06-11 21:28:17 +0800 | 100 |
| 32 |  |
wechhu | 2019-05-03 12:48:27 +0800 | 100 |
| 33 |  |
糖醋黄瓜 | 2019-03-19 16:47:31 +0800 | 100 |
| 34 | |
Ranger | 2019-02-23 05:43:28 +0800 | 100 |
| 35 |  |
Weilong Lee | 2019-01-10 16:00:22 +0800 | 100 |
| 36 | |
wouuuuuuuuu | 2018-12-26 16:44:14 +0800 | 100 |
| 37 | |
radical3 | 2018-11-14 20:40:17 +0800 | 100 |
| 38 |  |
吳建興 | 2018-10-19 15:00:10 +0800 | 100 |
| 39 |  |
Breezy Chris | 2018-09-15 23:24:15 +0800 | 100 |
| 40 | |
s4ny1 | 2018-09-15 13:30:04 +0800 | 100 |
| 41 |  |
紫诺 | 2018-09-10 21:37:05 +0800 | 100 |
| 42 | |
SSSP4RTA | 2018-08-13 20:06:02 +0800 | 100 |
| 43 | |
sky | 2018-08-07 21:04:28 +0800 | 100 |
| 44 |  |
CATALPA | 2018-08-06 22:32:25 +0800 | 100 |
| 45 | |
GhoulLingyin | 2018-08-04 16:50:43 +0800 | 100 |
| 46 | |
doraeric | 2018-07-28 11:14:18 +0800 | 100 |
| 47 |  |
Jellyfish | 2018-07-28 09:13:45 +0800 | 100 |
| 48 | |
Koryn | 2018-07-27 23:40:43 +0800 | 100 |
| 49 | |
guo | 2018-07-27 23:15:13 +0800 | 100 |
| 50 | |
F_E_I | 2018-07-27 16:06:53 +0800 | 100 |
| 51 | |
segno | 2018-07-27 12:33:03 +0800 | 100 |
| 52 |  |
offliner | 2018-07-25 00:57:54 +0800 | 100 |
| 53 | |
ylin | 2018-07-12 03:02:12 +0800 | 100 |
| 54 |  |
iosmosis | 2018-06-30 19:59:21 +0800 | 100 |
| 55 |  |
Fun Mango | 2018-06-08 11:59:57 +0800 | 100 |
| 56 |  |
李冠廷 | 2018-06-04 23:14:54 +0800 | 100 |
| 57 |  |
aesophor | 2018-05-25 22:59:56 +0800 | 100 |
| 58 | |
hwy | 2018-05-21 18:42:52 +0800 | 100 |
| 59 |  |
dia2diab | 2018-05-17 18:45:33 +0800 | 100 |
| 60 | |
liyng | 2018-05-08 16:52:16 +0800 | 100 |
| 61 | |
waderwu | 2018-05-05 20:46:25 +0800 | 100 |
| 62 |  |
蘇柏瑄(Brian Su) | 2018-05-03 23:23:08 +0800 | 100 |
| 63 |  |
蘇品銓 | 2018-04-18 14:35:14 +0800 | 100 |
| 64 | |
nctu | 2018-04-15 14:59:50 +0800 | 100 |
| 65 | |
learner | 2018-04-11 13:39:21 +0800 | 100 |
| 66 |  |
yuawn | 2018-03-08 11:44:43 +0800 | 100 |
| 67 | |
afcidk | 2018-02-23 16:02:01 +0800 | 100 |
| 68 |  |
歐陽詮 | 2018-02-13 00:48:27 +0800 | 100 |
| 69 | |
Ju5tin | 2018-02-09 16:21:26 +0800 | 100 |
| 70 |  |
0wning | 2018-02-07 12:52:05 +0800 | 100 |
| 71 |  |
OAO | 2018-02-05 01:22:54 +0800 | 100 |
| 72 | |
Lambdax | 2018-01-25 19:01:50 +0800 | 100 |
| 73 |  |
GAG4 | 2018-01-22 21:17:46 +0800 | 100 |
| 74 | |
R1_0 | 2018-01-21 16:21:22 +0800 | 100 |
| 75 |  |
李强 | 2018-01-01 14:15:41 +0800 | 100 |
| 76 |  |
Luke Von Fabre | 2017-12-08 18:40:45 +0800 | 100 |
| 77 | |
zwhubuntu | 2017-12-06 22:12:39 +0800 | 100 |
| 78 | |
OAlienO | 2017-12-06 15:46:45 +0800 | 100 |
| 79 | |
frozenkp | 2017-11-30 17:23:06 +0800 | 100 |
| 80 | |
pUck | 2017-11-19 10:49:55 +0800 | 100 |
| 81 |  |
MtucX | 2017-10-21 03:46:40 +0800 | 100 |
| 82 |  |
mike1636216 | 2017-10-06 16:34:24 +0800 | 100 |
| 83 |  |
Phagoria | 2017-10-02 21:14:01 +0800 | 100 |
| 84 |  |
賴文揚 | 2017-09-28 19:19:02 +0800 | 100 |
| 85 | |
YOYO | 2017-09-27 01:30:44 +0800 | 100 |
| 86 | |
st424204 | 2017-09-22 00:06:44 +0800 | 100 |
| 87 |  |
moonagirl | 2017-09-17 14:07:42 +0800 | 100 |
| 88 |  |
stavhaygn | 2017-09-14 18:06:31 +0800 | 100 |
| 89 |  |
不要看可以ㄇ | 2017-09-09 23:43:23 +0800 | 100 |
| 90 |  |
唐杰伦 | 2017-09-08 17:44:56 +0800 | 100 |
| 91 | |
TeamName | 2017-09-03 19:16:01 +0800 | 100 |
| 92 |  |
Wen Hung Wang | 2017-08-31 16:41:10 +0800 | 100 |
| 93 |  |
游子德 | 2017-08-30 22:21:53 +0800 | 100 |
| 94 |  |
Haruna Ogawa | 2017-08-29 23:51:12 +0800 | 100 |
| 95 | |
Nanase | 2017-08-29 22:04:37 +0800 | 100 |
| 96 | |
0410750 | 2017-08-29 18:44:55 +0800 | 100 |
| 97 |  |
張又仁 | 2017-08-28 17:04:03 +0800 | 100 |
| 98 |  |
ss8651twtw | 2017-08-28 14:22:40 +0800 | 100 |
| 99 |  |
韋智丁 | 2017-08-26 22:39:27 +0800 | 100 |
| 100 |  |
andrew li | 2017-08-26 16:51:31 +0800 | 100 |
| 101 |  |
吳承融 | 2017-08-26 15:16:12 +0800 | 100 |
| 102 |  |
柯柏宇 | 2017-08-26 15:03:00 +0800 | 100 |
| 103 |  |
TastyFeeder | 2017-08-26 14:45:20 +0800 | 100 |
| 104 |  |
Peter Cheng | 2017-08-26 13:47:57 +0800 | 100 |
| 105 |  |
阿德 Wu | 2017-08-26 13:15:51 +0800 | 100 |
| 106 |  |
Jih-Wei Liang | 2017-08-26 13:10:26 +0800 | 100 |
| 107 |  |
Inndy | 2017-08-26 10:54:34 +0800 | 100 |
| 108 |  |
奈 | 2017-08-26 10:28:02 +0800 | 100 |
| 109 | |
17023 | 2017-08-26 00:21:24 +0800 | 100 |
| 110 |  |
kylin0925 | 2017-08-25 23:23:11 +0800 | 100 |
| 111 |  |
calee0219 | 2017-08-25 23:11:19 +0800 | 100 |
| 112 | |
how2hack | 2017-08-25 22:30:33 +0800 | 100 |
| 113 |  |
ayumi | 2017-08-25 21:44:33 +0800 | 100 |
| 114 |  |
Kin Lo | 2017-08-25 21:37:21 +0800 | 100 |
| 115 |  |
劉峻 | 2017-08-25 21:33:49 +0800 | 100 |
| 116 |  |
M157q | 2017-08-25 20:39:40 +0800 | 100 |
| 117 |  |
Racterub | 2017-08-25 18:46:42 +0800 | 100 |
| 118 | |
vtim | 2017-08-25 18:33:39 +0800 | 100 |
| 119 |  |
Johnny Chang | 2017-08-25 18:07:47 +0800 | 100 |
| 120 |  |
Janet Shi | 2017-08-25 17:13:19 +0800 | 100 |
| 121 |  |
葉信延 | 2017-08-25 16:40:40 +0800 | 100 |
| 122 | |
piela | 2017-08-25 16:05:52 +0800 | 100 |
| 123 | |
mike_AAAA | 2017-08-25 15:55:49 +0800 | 100 |
| 124 |  |
Hades Chang | 2017-08-25 15:00:48 +0800 | 100 |
| 125 |  |
zonda | 2017-08-25 14:59:00 +0800 | 100 |
| 126 |  |
Sam Hsun-ho Chan | 2017-08-25 13:25:23 +0800 | 100 |
| 127 | |
Lays | 2017-08-25 11:54:44 +0800 | 100 |
| 128 | |
fuyu0425 | 2017-08-25 11:49:59 +0800 | 100 |
| 129 |  |
Minerva Campbell | 2017-08-25 11:44:57 +0800 | 100 |
| 130 | |
BlackTR | 2017-08-25 11:04:24 +0800 | 100 |
| 131 | |
0140454 | 2017-08-25 10:12:19 +0800 | 100 |
| 132 | |
Hawk1n5 | 2017-08-25 09:36:42 +0800 | 100 |
| 133 |  |
Kaibro | 2017-08-25 09:22:54 +0800 | 100 |