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ACSC 2021

Participated solo as /bad, got 9th place overall and 2nd in Singapore.

Writeups

Solves

Challenge Category Score Date
welcome warmup 1 2021-09-18T18:25:24+00:00
filtered pwn 100 2021-09-18T18:25:30+00:00
RSA stream crypto 100 2021-09-18T18:25:35+00:00
CBCBC crypto 210 2021-09-18T18:25:40+00:00
Swap on Curve crypto 250 2021-09-18T18:25:46+00:00
Wonderful Hash crypto 340 2021-09-18T18:25:52+00:00
Two Rabin crypto 360 2021-09-18T18:25:57+00:00
Pickle Rick rev 220 2021-09-18T18:26:01+00:00
Favorite Emojis web 330 2021-09-18T18:26:11+00:00
Cowsay as a Service web 370 2021-09-18T18:26:16+00:00
NYONG Coin forensics 140 2021-09-18T19:40:18+00:00

I apologize for my flag hoarding ;)

Scoreboard

Rank Username Score
1 (jp) Dronex 3371
4 (jp) st98 2711
5 (tw) maple3142 2611
6 (jp) xrekkusu 2571
7 (sg) Lord_Idiot 2491
8 (jp) satos 2491
9 (sg) /bad 2421
10 (kr) Reinose 2381
11 (tw) Mi1ky 2200
12 (vn) peterjson 2101
13 (kr) sqrtrev 2101
14 (in) sin3point14 2101
15 (jp) Satoooon 2071
16 (vn) mugi 2061
17 (jp) keymoon 2011
20 (my) daniao 1991
21 (in) moriarty 1981
22 (in) kanav99 1881
23 (vn) nyancat0131 1871
24 (in) hk 1821
25 (kr) podo 1811
29 (in) nighteye 1621
30 (kr) ipwning 1601
31 (in) S3v3ru5 1581
33 (sg) zeyu2001 1491
34 (tw) splitline 1471
35 (kr) okas832 1421
36 (pk) stdnoerr 1401
37 (kr) as3617 1351
38 (id) Zafirr 1321
40 (jp) akiym 1291