Belkasoft
2022 BelkaCTF#5 WriteUp - Part2 (Party Girl MISSING)
2-6. Not final (700) I was very proud of myself, but this time I did not call the Chief. Yes, I was able to decrypt the chat, and it seemed I have the key to the puzzle in my hands. But at the same time, it appeared to be much more complicated than I thought. I expected the location, but what is that? Is this the name of some software? Jame이 보낸 초대장을 통해 소프트웨어를 찾는 문제입니다. C:\Users\maria\AppData\Loc..
2022 BelkaCTF#5 WriteUp - Part1 (Party Girl MISSING)
2022 BelkaCTF#5 Party Girl MISSING 2022년 7월 29일 20:00 시 (UTC+9) 부터 24시간 동안 개최되었던 BelkaSoft 사의 5번째 CTF인 Party Girl Missing 문제 풀이를 작성해보겠습니다. https://belkasoft.com/ctf_july_2022/ 1. 케이스 도입부 시나리오 It was another record breaking day of heat in the city. The sun seemed to effortlessly squeeze the sweat from my brow as I made the short walk from the street into our building. My mind couldn't help but wa..
2022 BelkaCTF#4 WriteUp - Part 2 (Kidnapper Case)
2022 BelkaCTF#4 Kidnapper Case 2022 BelkaCTF 4번 문제에 이어 5번 문제부터 마지막 문제까지 이어서 풀이를 작성해보겠습니다. https://belkasoft.extremeroot.com/challenges 2. 문제 풀이 2-5. Cryptlet (750) —They called me again. Twice, — It looked like the Chief was angry at me because of that. —Are you saying I work too slow? Or should I take these calls on your behalf? The Chief missed my words, he seemed to be looking for his cigaret..
2022 BelkaCTF#4 WriteUp - Part 1 (Kidnapper Case)
2022 BelkaCTF#4 Kidnapper Case 2022년 3월 11일부터 24시간 동안 Belkasoft 사에서 주최한 BelkaCTF 문제 풀이를 해보겠습니다. Case File : BelkaCTF_Kidnapper_Case.E01 https://belkasoft.extremeroot.com/challenges 1. 케이스 도입부 시나리오 —Have you heard the news? I have. —The CID has interrogated the father. Other than the ransom amount, there was nothing interesting. I heard this as well. —This Mr. Alex is a big shot… Do you know who ..