openECSC - ROUND 2

OPENECSC
ROUND 2

The second round of openECSC was held online from 22nd to 28th of April 2024 and saw the participation of more than 900 players from 80 countries around the world who challenged each other during the week to solve the 17 challenges proposed by the organizers.

This second round was won again by Popax21 from Austria, the first and only participant to correctly solve all the challenges, followed by LevitatingLion from Germany and adragos from Romania.

The proposed challenges are available to be played on the openECSC portal and their source codes are available in the ECSC2024 GitHub repository.

Discover the three authors winners for the best writeup competition of the second openECSC round:

The final scoreboard at the end of the round can be found below:

#	Score	Player	Country	Another round, another sanity check
#	Score	Player	Country	Round 2
1	3661	Popax21	AUT 🇦🇹
2	2851	LevitatingLion	DEU 🇩🇪
3	2762	adragos	ROU 🇷🇴
4	2017	zeski	SVN 🇸🇮
5	1827	doge	AUT 🇦🇹
6	1805	berndoJ	AUT 🇦🇹
7	1599	Chino	ITA 🇮🇹
8	1459	lrnzsir	ITA 🇮🇹
9	1358	daydun	SWE 🇸🇪
10	1358	marko312	EST 🇪🇪
11	1172	tampon	SRB 🇷🇸
12	1112	🍍 🍕	CAN 🇨🇦
13	1103	yc9	EST 🇪🇪
14	1091	sypeeoui	ITA 🇮🇹
15	1056	coil	AUT 🇦🇹
16	1021	lazarm	SRB 🇷🇸
17	996	Neobeo	AUS 🇦🇺
18	971	Login	AUT 🇦🇹
19	945	Michiel28435713909	BEL 🇧🇪
20	940	magicfrank	ITA 🇮🇹
21	923	elvar333	ISL 🇮🇸
22	889	fhr	AUT 🇦🇹
23	862	jalaka	AUT 🇦🇹
24	862	gue	AUT 🇦🇹
25	845	genni	ITA 🇮🇹
26	827	LiamoOo	SWE 🇸🇪
27	793	nullptr	AUT 🇦🇹
28	780	akz	EST 🇪🇪
29	777	aleksav013	SRB 🇷🇸
30	711	Loldemort	ITA 🇮🇹
31	664	ImNotFanta	ITA 🇮🇹
32	661	Merlux	AUT 🇦🇹
33	656	7Rocky	ESP 🇪🇸
34	656	lodsb	POL 🇵🇱
35	648	Diff-fusion	WORLD 🚩
36	629	diogotcorreia	PRT 🇵🇹
37	627	KLPP	PRT 🇵🇹
38	606	gio-d3141	ITA 🇮🇹
39	595	alsacchi	ITA 🇮🇹
40	592	pg0	AUT 🇦🇹
41	587	dnydxn	AUT 🇦🇹
42	586	marv	AUT 🇦🇹
43	579	liskaant	CZE 🇨🇿
44	577	zayn	VNM 🇻🇳
45	560	Quois	SWE 🇸🇪
46	560	Erge	ITA 🇮🇹
47	560	doliv	ITA 🇮🇹
48	560	ls-ui	ITA 🇮🇹
49	560	Sam	NZL 🇳🇿
50	536	kristoj	ITA 🇮🇹
51	527	Onirique	VNM 🇻🇳
52	513	cefu	BEL 🇧🇪
53	513	zenbassi	ROU 🇷🇴
54	511	TheBadGod	CHE 🇨🇭
55	511	molenzwiebel	NLD 🇳🇱
56	510	v0lp3	ITA 🇮🇹
57	510	marco_pellero	ITA 🇮🇹
58	505	flocto	USA 🇺🇸
59	492	Chatty	WORLD 🚩
60	485	Astrid	DNK 🇩🇰
61	470	leo_something	ITA 🇮🇹
62	470	VM_	BEL 🇧🇪
63	470	G4NYMED	LUX 🇱🇺
64	470	kdm	AUT 🇦🇹
65	470	Jules	BEL 🇧🇪
66	463	Rafa10	PRT 🇵🇹
67	463	IvAlexEv	ITA 🇮🇹
68	461	SteveIsCunt	WORLD 🚩
69	460	p0zz1w4rr10r	ITA 🇮🇹
70	460	c0mm4nd_	ITA 🇮🇹
71	460	Yurand	ITA 🇮🇹
72	455	manuele.pand	ITA 🇮🇹
73	455	darkice	DEU 🇩🇪
74	444	refr4g	SRB 🇷🇸
75	444	dom	AUT 🇦🇹
76	441	SSONEDE	TUN 🇹🇳
77	441	rex bibenti	AUT 🇦🇹
78	427	vishiswoz	USA 🇺🇸
79	427	Lee	CHN 🇨🇳
80	420	OttoZan	ITA 🇮🇹
81	420	meltingmodem	AUT 🇦🇹
82	401	redcubie	EST 🇪🇪
83	401	derwedler	AUT 🇦🇹
84	401	nanohenry	LUX 🇱🇺
85	401	0x81	AUT 🇦🇹
86	401	Ho3rnch3n	AUT 🇦🇹
87	401	apfelmus	AUT 🇦🇹
88	401	kebabpizza (i use arch btw)	AUT 🇦🇹
89	401	VPMachine	CZE 🇨🇿
90	394	hlt	WORLD 🚩
91	394	Seagull	DNK 🇩🇰
92	394	Mathis	LUX 🇱🇺
93	391	blupper	SWE 🇸🇪
94	391	Philogic	AUT 🇦🇹
95	386	az1z	MRT 🇲🇷
96	386	jeane	BEL 🇧🇪
97	386	GrizzlT	BEL 🇧🇪
98	370	sennabuser	BGR 🇧🇬
99	351	dp_1	ITA 🇮🇹
100	351	CallMeAlasca	AUT 🇦🇹
101	351	franfrancisco9	PRT 🇵🇹
102	351	flagisallus	CZE 🇨🇿
103	336	droptopx	TUR 🇹🇷
104	336	semjon.00	EST 🇪🇪
105	319	salvatore.abello	ITA 🇮🇹
106	319	MrAlphaQ	JOR 🇯🇴
107	319	Edu_ard	ITA 🇮🇹
108	319	minipif	ROU 🇷🇴
109	319	Nissen	DNK 🇩🇰
110	319	Gorzoid	IRL 🇮🇪
111	319	opcode86	SWE 🇸🇪
112	319	MateiM	ROU 🇷🇴
113	319	Xer0	AUT 🇦🇹
114	319	infernosalex	ROU 🇷🇴
115	319	ondrca	CZE 🇨🇿
116	319	quby	ITA 🇮🇹
117	319	ciscocatalyst1337	AUT 🇦🇹
118	319	0xMatte	ITA 🇮🇹
119	301	Mking	BEL 🇧🇪
120	286	bajkinman	SWE 🇸🇪
121	286	purupuddu	ITA 🇮🇹
122	269	Lysithea	WORLD 🚩
123	269	vektor	ROU 🇷🇴
124	269	nonz	SWE 🇸🇪
125	269	k4lizen	WORLD 🚩
126	269	pligonstein	ROU 🇷🇴
127	269	Trigleos	LUX 🇱🇺
128	269	n4nika	AUT 🇦🇹
129	269	simojoviz	ITA 🇮🇹
130	269	karathan	AUT 🇦🇹
131	269	freeranger	SWE 🇸🇪
132	250	pianka	ITA 🇮🇹
133	250	Argh	ITA 🇮🇹
134	250	Foraver	SWE 🇸🇪
135	250	0xM4hm0ud	NLD 🇳🇱
136	250	IRVANNI	ITA 🇮🇹
137	250	0x1337	NGA 🇳🇬
138	250	Stypox	ITA 🇮🇹
139	250	Bumblebee	SVN 🇸🇮
140	250	pok3	AUT 🇦🇹
141	250	AlBovo	ITA 🇮🇹
142	250	toni	HRV 🇭🇷
143	250	Simozb	ITA 🇮🇹
144	250	0xk1f0	AUT 🇦🇹
145	250	Aryt3	AUT 🇦🇹
146	250	Luxy	LUX 🇱🇺
147	250	sc0rp1on04	AUT 🇦🇹
148	250	lilithsolace	EST 🇪🇪
149	250	morti	BEL 🇧🇪
150	250	Minigrim0	BEL 🇧🇪
151	250	kijube	AUT 🇦🇹
152	250	Elees	AUT 🇦🇹
153	250	profiluefter	AUT 🇦🇹
154	250	Mathieu	BEL 🇧🇪
155	250	auernige	AUT 🇦🇹
156	250	nufan	AUT 🇦🇹
157	250	Saumia	IND 🇮🇳
158	250	jux	EST 🇪🇪
159	250	yellowspectre	IND 🇮🇳
160	250	Kwartz	ZAF 🇿🇦
161	250	shirajuki	NOR 🇳🇴
162	250	f1re	AUT 🇦🇹
163	250	Crih.exe	ITA 🇮🇹
164	250	notcat	AUT 🇦🇹
165	250	IncredibleZuess	ZAF 🇿🇦
166	241	127	FRA 🇫🇷
167	241	zzzz	SGP 🇸🇬
168	236	Pseudoleon	SRB 🇷🇸
169	236	Poli	ITA 🇮🇹
170	219	haru	KOR 🇰🇷
171	219	saepaws	KOR 🇰🇷
172	219	Prosti	ITA 🇮🇹
173	219	Jan1s	CZE 🇨🇿
174	219	Votob	ITA 🇮🇹
175	219	Kabux	PRT 🇵🇹
176	219	Remmarg0rPA	SWE 🇸🇪
177	200	shishcat	ITA 🇮🇹
178	200	WANeKO3	AUT 🇦🇹
179	200	p4rr4	ESP 🇪🇸
180	200	pysu	ITA 🇮🇹
181	200	Loke	SWE 🇸🇪
182	200	Azho	BEL 🇧🇪
183	200	aquila2	ITA 🇮🇹
184	200	witer33	ITA 🇮🇹
185	200	pr0m0ly	ESP 🇪🇸
186	200	justlel	ITA 🇮🇹
187	200	Mino	ITA 🇮🇹
188	200	Mystery	NGA 🇳🇬
189	200	max	AUT 🇦🇹
190	200	cave	DNK 🇩🇰
191	200	David	DNK 🇩🇰
192	200	5T41NL355	AUT 🇦🇹
193	200	Hier könnte Ihre Werbung stehen	AUT 🇦🇹
194	200	ntrm	AUT 🇦🇹
195	200	Bengsky	IDN 🇮🇩
196	200	bot_frank	AUT 🇦🇹
197	200	cillian	IRL 🇮🇪
198	200	jvvan	SRB 🇷🇸
199	200	Ricy	ITA 🇮🇹
200	200	firefart	AUT 🇦🇹
201	200	Graphex	CZE 🇨🇿
202	200	pht3v3n	AUT 🇦🇹
203	200	termus	SRB 🇷🇸
204	200	sebsrt	ITA 🇮🇹
205	200	tadel	POL 🇵🇱
206	200	***	WORLD 🚩
207	200	robertkdk	EST 🇪🇪
208	200	FruFru	AUT 🇦🇹
209	200	lavish	AUT 🇦🇹
210	200	Vereos	ITA 🇮🇹
211	200	sastro	DEU 🇩🇪
212	200	supitto	BRA 🇧🇷
213	200	Lou	AUT 🇦🇹
214	200	Puschel	AUT 🇦🇹
215	200	castilho	PRT 🇵🇹
216	200	Budji	DNK 🇩🇰
217	200	ZioCecio	ITA 🇮🇹
218	200	zeno	AUT 🇦🇹
219	200	0xm4xw3ll	AUT 🇦🇹
220	200	xlth	BGR 🇧🇬
221	200	lucca	AUT 🇦🇹
222	200	Insomnia	BGR 🇧🇬
223	200	Taharium	AUT 🇦🇹
224	200	Stereotypicalcat	DNK 🇩🇰
225	200	Olli	EST 🇪🇪
226	200	Schoeri	AUT 🇦🇹
227	200	DerMrBacon	AUT 🇦🇹
228	200	areza	WORLD 🚩
229	200	M4rk	NLD 🇳🇱
230	200	lizardqueen	PRT 🇵🇹
231	200	razod	AUT 🇦🇹
232	200	j.eder	AUT 🇦🇹
233	200	DanteVeil	BGR 🇧🇬
234	200	marti201	BGR 🇧🇬
235	200	aturt13	CZE 🇨🇿
236	200	Aspexis	DNK 🇩🇰
237	200	M4rc3110	CZE 🇨🇿
238	200	XuR	NAM 🇳🇦
239	200	mountanfruh	AUT 🇦🇹
240	200	Speedy11CZ	CZE 🇨🇿
241	200	abcdef	KOR 🇰🇷
242	200	Tobi4X	AUT 🇦🇹
243	200	DLAB	ITA 🇮🇹
244	200	SeahorseR	BEL 🇧🇪
245	200	fib	ITA 🇮🇹
246	200	Lorenz	AUT 🇦🇹
247	200	Puzzles00Z	AUT 🇦🇹
248	200	xebuc	AUT 🇦🇹
249	200	snyder	EST 🇪🇪
250	200	lukasLUKCZ	CZE 🇨🇿
251	200	dimitarkolev	BGR 🇧🇬
252	200	D3ff	AUT 🇦🇹
253	200	arbiter	EST 🇪🇪
254	200	KeeksiKaru	EST 🇪🇪
255	200	blissnox	AUT 🇦🇹
256	200	mel4mi	TUR 🇹🇷
257	200	Jones	AUT 🇦🇹
258	200	Adam	LUX 🇱🇺
259	200	Icy	GEO 🇬🇪
260	200	dxni	AUT 🇦🇹
261	169	Ferro	ITA 🇮🇹
262	169	mostyx	WORLD 🚩
263	169	floating_mouse	ITA 🇮🇹
264	150	Kritor	FRA 🇫🇷
265	150	cryze	AUT 🇦🇹
266	150	oaõis	EST 🇪🇪
267	150	uNickz	ITA 🇮🇹
268	150	🧙‍♂️SorcererSupreme🪄	LUX 🇱🇺
269	150	Natanael	SWE 🇸🇪
270	150	augusto	ITA 🇮🇹
271	150	guaddu	ITA 🇮🇹
272	150	mar4e	EST 🇪🇪
273	150	athaw	SWE 🇸🇪
274	150	Benji	AUT 🇦🇹
275	150	Outflank👾🛸	LUX 🇱🇺
276	150	MarDi979	LUX 🇱🇺
277	150	MASTnER	AUT 🇦🇹
278	150	v.bltz	AUT 🇦🇹
279	150	lisda078	LUX 🇱🇺
280	150	hmpf	NLD 🇳🇱
281	150	ExyPnoze	BEL 🇧🇪
282	150	MReyter	LUX 🇱🇺
283	150	V3r7ux	ITA 🇮🇹
284	150	nikoghost	LUX 🇱🇺
285	150	Migsej	DNK 🇩🇰
286	150	jxkxl	IRL 🇮🇪
287	150	Ileska	FIN 🇫🇮
288	150	nghtbtfly	SRB 🇷🇸
289	150	0xGal1leo	IRL 🇮🇪
290	150	Skandalf	ITA 🇮🇹
291	150	EmiSecurity	ITA 🇮🇹
292	150	berta00	ITA 🇮🇹
293	150	R37URN0	ITA 🇮🇹
294	150	sumr	DNK 🇩🇰
295	150	ruifi47	WORLD 🚩
296	150	Much	AUT 🇦🇹
297	150	renabus	ITA 🇮🇹
298	150	Bekica	WORLD 🚩
299	150	Miniman	ITA 🇮🇹
300	150	pesso	ITA 🇮🇹
301	150	iTzVirtual	ITA 🇮🇹
302	150	krofek	SVN 🇸🇮
303	150	feasto	GRC 🇬🇷
304	150	H3r0F1r3	ITA 🇮🇹
305	150	insightfulbriyan	SVN 🇸🇮
306	150	Banananas	ITA 🇮🇹
307	150	Slug	USA 🇺🇸
308	150	VPdk	DNK 🇩🇰
309	150	b0fuz	SWE 🇸🇪
310	150	d34dsh33p	AUT 🇦🇹
311	150	Yanee	WORLD 🚩
312	150	Maverick	CHL 🇨🇱
313	150	biaso	ITA 🇮🇹
314	150	equinox	CZE 🇨🇿
315	150	Giak77	ITA 🇮🇹
316	150	Toxicd	DNK 🇩🇰
317	150	Skajp	CZE 🇨🇿
318	150	fzhshzh	ALB 🇦🇱
319	150	giuse_boccia	ITA 🇮🇹
320	150	QuQuK	AUT 🇦🇹
321	150	lato	AUT 🇦🇹
322	150	k1k9	POL 🇵🇱
323	150	andey	AUT 🇦🇹
324	150	Toll	AUT 🇦🇹
325	150	eenosse	VNM 🇻🇳
326	150	Matte23	ITA 🇮🇹
327	150	kshmr	SRB 🇷🇸
328	150	redlioness	BEL 🇧🇪
329	150	werisme	ITA 🇮🇹
330	150	gemctf	EST 🇪🇪
331	150	0xd13g0	BOL 🇧🇴
332	150	H4N5	DNK 🇩🇰
333	150	Titto	ITA 🇮🇹
334	150	Greenscreener	CZE 🇨🇿
335	150	CaffeinatedRaccoon	AUT 🇦🇹
336	150	Andrew	IRL 🇮🇪
337	150	ethlaron	AUT 🇦🇹
338	150	Rocky31	AUT 🇦🇹
339	150	Bloodyblade49	ITA 🇮🇹
340	150	Mattew	ITA 🇮🇹
341	150	jenycek2222	CZE 🇨🇿
342	150	Kukyn	CZE 🇨🇿
343	150	GunZhell	DNK 🇩🇰
344	150	kendlbat	AUT 🇦🇹
345	150	0x34	AUT 🇦🇹
346	150	x0kr4m	AUT 🇦🇹
347	150	YellowMan	ITA 🇮🇹
348	150	tips	AUT 🇦🇹
349	150	g0os3	WORLD 🚩
350	150	AaronDewes	DEU 🇩🇪
351	150	TechmandanCZ	CZE 🇨🇿
352	150	pakloti	LUX 🇱🇺
353	150	MaximMaximS	CZE 🇨🇿
354	150	imolai	HUN 🇭🇺
355	150	maakler	EST 🇪🇪
356	150	0xalpaca	BEL 🇧🇪
357	150	misrtjakub	CZE 🇨🇿
358	150	Lastoria	CZE 🇨🇿
359	150	Jakobqwr	AUT 🇦🇹
360	150	gm_simo	ITA 🇮🇹
361	150	JohnMar1	CZE 🇨🇿
362	150	0rb1t4l	AUT 🇦🇹
363	150	DarthMike	PRT 🇵🇹
364	150	Error	LUX 🇱🇺
365	150	Koninec	CZE 🇨🇿
366	150	carlito	ITA 🇮🇹
367	150	Mr.NOODLE	BEL 🇧🇪
368	150	allpacka	AUT 🇦🇹
369	150	Simutech	AUT 🇦🇹
370	150	Orsolynka	POL 🇵🇱
371	150	Kamasan	ITA 🇮🇹
372	150	pess	ITA 🇮🇹
373	150	r0uletee	IRL 🇮🇪
374	150	mit	IRL 🇮🇪
375	150	minikloon	NLD 🇳🇱
376	150	V3geD4g	CHN 🇨🇳
377	150	Makteo	ITA 🇮🇹
378	150	Suljevic	AUT 🇦🇹
379	150	ndk	AUT 🇦🇹
380	150	slsanna	ITA 🇮🇹
381	150	Maklein	UKR 🇺🇦
382	150	marcus19	ITA 🇮🇹
383	150	Toastbrot	LIE 🇱🇮
384	150	the_alligatore	ITA 🇮🇹
385	150	tv50	SVN 🇸🇮
386	150	ufilme	ITA 🇮🇹
387	150	aledal	AUT 🇦🇹
388	150	deaprofana	AUT 🇦🇹
389	150	heja	EST 🇪🇪
390	150	gets	EST 🇪🇪
391	150	EETagent	CZE 🇨🇿

openECSC - ROUND 2

OPENECSCROUND 2

OPENECSC
ROUND 2