Sun, 10 May 2026, 01:00 UTC — Mon, 11 May 2026, 01:00 UTC 

On-line

An Azure Assassin Alliance CTF event.

Format: Jeopardy Jeopardy

Official URL: https://actf2026.xctf.org.cn/

This event's future weight is subject of public voting!

Future weight: 68.00 

Rating weight: 45.60 

Event organizers 

ACTF 2026 is a Jeopardy-style Online Capture The Flag Competition organized by Team AAA from Zhejiang University, a partner of the XCTF League, with technical support provided by Saining Cybersecurity and sponsorship from Xianzhi Platform (https://xianzhi.aliyun.com).

As a qualification event of the 10th Edition of XCTF International League, ACTF 2026 will be held online and is open to participants from all over the world. Teams may compete from any location, with no restriction on the number of participants in each team.

The Champion Team of ACTF 2026 will be invited to The Finals of the 10th Edition of XCTF. The location and date of the Finals are subject to change, and qualified domestic and international teams will be informed once the details are confirmed. Other participating teams will also receive cumulative points to compete for additional slots in the XCTF Finals.

Prizes

1st place: 18,000 CNY, tax included + a qualification slot for The Finals of the 10th Edition of XCTF
2nd place: 11,000 CNY, tax included
3rd place: 7,000 CNY, tax included

Part of the prize pool is sponsored by Xianzhi Platform (https://xianzhi.aliyun.com
).

Scoreboard

300 teams total

PlaceTeamCTF pointsRating points
1 따따 9343.00091.200
2 昆仑问道战队 8193.00062.787
3 Rainbow7 8007.00054.279
4 F1ux 7506.00048.034
5 🧟‍♂️👑🍍💩 7462.00045.539
6 N1STAR 7345.00043.448
7 Lilac 6358.00037.546
8 W&M 5943.00034.706
9 0psu3 5590.00032.350
10 lz雷泽 5493.00031.369
11 Codex对对对队 5441.00030.701
12 天枢Dubhe 5255.00029.448
13 L 4859.00027.223
14 XMCVE-Polaris 4818.00026.772
15 SU 4790.00026.418
16 HASHTEAM 3949.00022.124
17 V&N 3754.00021.004
18 Redbud 3749.00020.831
19 B01 3597.00019.956
20 Syclover 3510.00019.411
21 Nepnep 3426.00018.893
22 郑州软件职业技术学院1队-Sec 3321.00018.281
23 Dawn 3234.00017.767
24 W4terDr0p 3209.00017.562
25 玄幕安全团队 3209.00017.486
26 bananna 3151.00017.133
27 Ph0t1n1a 3131.00016.970
28 Dragon_door 3131.00016.910
29 这是一个ctf队伍 2958.00016.009
30 1210 2899.00015.669
31 Arr3stY0u 2782.00015.049
32 Reconnect 2782.00015.003
33 GameWor1d 2781.00014.955
34 EDISEC 2766.00014.841
35 0xFFF 2754.00014.744
36 楼上请让路 2525.00013.590
37 N0wayBack 2511.00013.488
38 广外女生-new 2365.00012.743
39 Y4nh3 2188.00011.848
40 N0r7hSt4r 2173.00011.746
41 长信 2135.00011.532
42 bluebud 2134.00011.501
43 TimeKeeper 2096.00011.290
44 HNexus 2087.00011.222
45 CTF-BR 2067.00011.102
46 1231232132 2060.00011.045
47 Nattt 2060.00011.024
48 CLJY 2059.00010.999
49 POFP 2023.00010.804
50 TeamGipsy 2020.00010.771
51 Ripe Rice 2020.00010.753
52 WYNN 1974.00010.511
53 youngdu 1973.00010.490
54 z0d1ak 1905.00010.142
55 西游路上打工人 1902.00010.112
56 ooooo_ 1885.00010.014
57 USTC-NEBULA 1852.0009.839
58 Xp0int 1831.0009.723
59 meow 1818.0009.646
60 明理湖水怪 1745.0009.277
61 转风小队 1720.0009.142
62 我就想签个到看看题 1717.0009.116
63 Venom 1704.0009.040
64 水电厂 1696.0008.990
65 Del0n1x 1618.0008.598
66 Relieved的风 1589.0008.446
67 ROIS 1579.0008.387
68 签个到就走 1563.0008.299
69 PKWsec 1535.0008.153
70 北洲 1517.0008.055
71 W4llz 1498.0007.953
72 坐以待币 1471.0007.813
73 miniChive 1461.0007.755
74 Ab1azE 1454.0007.713
75 hackratic 1433.0007.602
76 Need eXplore eXecute and eXploit 1414.0007.501
77 OnePanda 1294.0006.908
78 Gstar 1292.0006.890
79 d4rk10rd 1274.0006.795
80 Ginkgo 1269.0006.764
81 yclcg 1263.0006.727
82 去码头整点番茄酱 1256.0006.686
83 Vidar-Team 1253.0006.665
84 圣地亚哥皮蛋 1252.0006.653
85 BlackManBa2026 1214.0006.462
86 RX 1051.0005.660
87 59c788a 1033.0005.566
88 有点可爱捏 1020.0005.496
89 DO0o0OD 882.0004.817
90 EDI-NU1315-3 848.0004.645
91 Kap0k 845.0004.625
92 hxy 818.0004.488
93 jnsec 814.0004.463
94 11 772.0004.253
95 戒不掉 745.0004.116
96 GRwf 743.0004.101
97 0RAYS 725.0004.009
98 peace 725.0004.004
99 NDYD安全团队 647.0003.618
100 xin 643.0003.594
101 朝花夕拾杯中酒 642.0003.585
102 给我测测北 639.0003.566
103 LapR1skT 616.0003.449
104 Stinger-S 616.0003.445
105 TSG 616.0003.441
106 Ser0ton1N 616.0003.437
107 ARESx 606.0003.384
108 思路决定出路 587.0003.287
109 Feebas✨ 553.0003.117
110 estar 547.0003.084
111 时序不对 545.0003.071
112 .......... 544.0003.062
113 BIT 543.0003.054
114 HnuSec 536.0003.016
115 X1cT34m 527.0002.969
116 成都AL超会玩 520.0002.931
117 frank1q22 492.0002.791
118 EggHead111 492.0002.788
119 Dragon Raja 480.0002.726
120 BXS 454.0002.596
121 flag_not_here 453.0002.588
122 湘岚实验室 444.0002.541
123 TkSec 444.0002.538
124 hello world has been taken 444.0002.535
125 or4nge 444.0002.532
126 当浮一大白 441.0002.514
127 HollowQin_G 438.0002.497
128 Bing Chilling Academies 437.0002.489
129 晴天 434.0002.472
130 _WILLE_ 403.0002.318
131 Butterflies4 396.0002.281
132 食草龙爱吃flag 377.0002.185
133 不会pwn 377.0002.183
134 r3ks_s010 373.0002.161
135 C0here 368.0002.134
136 A1natas 350.0002.044
137 ****** 341.0001.997
138 weiyang 341.0001.995
139 yuyuyu111 322.0001.900
140 比比拉布 322.0001.897
141 4u5p10w 309.0001.832
142 ttt 308.0001.824
143 r00t 308.0001.822
144 NISA 308.0001.820
145 _future_ 308.0001.818
146 Source Code 308.0001.816
147 玄网安全 308.0001.813
148 nex26 308.0001.811
149 Null0day 308.0001.809
150 人靠烧酒车靠油 308.0001.807
151 我可以是这样的 308.0001.805
152 我是新生别炸我 301.0001.769
153 Memorain 275.0001.640
154 xiexie 270.0001.614
155 D0sec 270.0001.612
156 fail don't cry 253.0001.527
157 BITSkrieg2024 239.0001.457
158 NextFa1conX 239.0001.455
159 lamb 232.0001.419
160 yuiyoro 232.0001.417
161 WWIIOO99 229.0001.401
162 qqqqqqqqqqqq 227.0001.389
163 0ST 219.0001.349
164 sdf 205.0001.279
165 ARCTIC 205.0001.277
166 三带一队 205.0001.275
167 狗熊岭熊大 205.0001.274
168 起名好难 205.0001.272
169 XYYXH 205.0001.270
170 DDDDDD 205.0001.269
171 天下之中二 205.0001.267
172 aci 205.0001.266
173 啥也不会啊对对队 205.0001.264
174 任白 205.0001.263
175 luxury 205.0001.261
176 采集 205.0001.260
177 ABGUAI 205.0001.258
178 23 202.0001.242
179 2h1p1ng 198.0001.221
180 菰影cc 185.0001.156
181 SAINTSEC 184.0001.150
182 扣1摸小猫喵喵喵 184.0001.149
183 D1no 184.0001.147
184 绝队 184.0001.146
185 dk2 184.0001.145
186 dddctf 184.0001.143
187 StarX 172.0001.083
188 Fun 136.0000.906
189 Chuby 136.0000.905
190 boyprogramcry 136.0000.904
191 fire 136.0000.903
192 L&J 136.0000.901
193 kankan题 124.0000.841
194 Spirit+ 124.0000.840
195 104.0000.741
196 ***** 103.0000.735
197 zzz666 103.0000.734
198 EDI-NU1315-1 103.0000.733
199 cdusec 103.0000.732
200 yk 103.0000.731
201 x2ct34m 103.0000.730
202 why dont we 103.0000.728
203 awdawd 103.0000.727
204 DataPanic 103.0000.726
205 1! 103.0000.725
206 灌注taffy谢谢喵^_^ 103.0000.724
207 T0rchwOod 103.0000.723
208 晚安 103.0000.722
209 脆骨 103.0000.721
210 muelsyse 103.0000.720
211 Maple-leaves 103.0000.719
212 社会闲散人员 103.0000.718
213 鲁克need福来阁 103.0000.717
214 The Unchosen Course 103.0000.716
215 小瑜 103.0000.715
216 留不住的她 103.0000.714
217 xxxbxxx 103.0000.713
218 103.0000.712
219 猛犸象 103.0000.711
220 斯拓stone 103.0000.710
221 Polish 103.0000.709
222 Sunseeker 103.0000.708
223 SUS@2025 103.0000.707
224 我饮烈酒点孤灯 103.0000.706
225 天霸 103.0000.705
226 Hattrick 103.0000.704
227 Chive 103.0000.704
228 三人行,必有我史 103.0000.703
229 Singularity 82.0000.599
230 饿啊啊 81.0000.594
231 Z&2 81.0000.593
232 champion_610 81.0000.592
233 延情降悦 81.0000.591
234 LIER 81.0000.590
235 linye 81.0000.589
236 NROT 81.0000.589
237 点击输入文字 81.0000.588
238 dollmarker 81.0000.587
239 hata 81.0000.586
240 kiv 81.0000.585
241 随便一点吧 81.0000.585
242 中国众 81.0000.584
243 sFccc 81.0000.583
244 rfsh 81.0000.582
245 yni- 81.0000.581
246 古巨蜥 81.0000.581
247 这是一个队伍 81.0000.580
248 雾里寻川 81.0000.579
249 Joyloveflag 81.0000.578
250 abcd 81.0000.578
251 打比赛赚小钱点男模 81.0000.577
252 EchoOfCloud 81.0000.576
253 Flakes 81.0000.576
254 水一手 81.0000.575
255 nobody 81.0000.574
256 与你一起飞 81.0000.573
257 MMM 81.0000.573
258 yzianxajf 81.0000.572
259 倏忽雨止 81.0000.571
260 LSZ 81.0000.571
261 chen_ctf 81.0000.570
262 nil 81.0000.569
263 CO 81.0000.569
264 yf 81.0000.568
265 eeea 81.0000.567
266 FlyXz 81.0000.567
267 Scr1w 81.0000.566
268 nlgjh 81.0000.565
269 玄策 · 破锋 81.0000.565
270 0dysseus 81.0000.564
271 zzjyh 81.0000.564
272 DYG 81.0000.563
273 Qing1 81.0000.562
274 雷霆 81.0000.562
275 Peony 81.0000.561
276 南京信息工程大学 81.0000.561
277 随缘出CTF{flag} 81.0000.560
278 KEEK 81.0000.559
279 one_five 81.0000.559
280 gaga队 81.0000.558
281 久违 81.0000.558
282 HRY 81.0000.557
283 sheep 81.0000.556
284 爷爷奶奶 81.0000.556
285 Nee 81.0000.555
286 yu 81.0000.555
287 EzFlag 81.0000.554
288 都队 81.0000.554
289 我心永恒· 81.0000.553
290 沙丘 81.0000.553
291 ayaya 81.0000.552
292 d4 81.0000.551
293 菜鸟混子 81.0000.551
294 突突车 81.0000.550
295 ccccccc 81.0000.550
296 不对 81.0000.549
297 Haoyang Lu 81.0000.549
298 GWN 1113.0005.585
299 qwe 84.0000.562
300 JKL0x3e 231.0000.640
R0z4r1y0May 14, 2026, 3:24 a.m.

wait is this ctf accessible for everyone


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