This is a writeup of the network challenge The shell from the Security Valley CTF Level: 1, Score: 5 Premise There is pcapng file. Can you reveal the flag ? Link: https://github.com/SecurityValley...

This is a writeup of the network challenge The shark from the Security Valley CTF Level: 1, Score: 5 Premise There is pcapng file. Can you reveal the authentication credentials? Link: https://gith...

This is a writeup of the miscellaneous challenge The picture from the Security Valley CTF Level: 1, Score: 5 Premise I’ve forgotten my archive password. Help me restore it Link: https://github.com...

This is a writeup of the miscellaneous challenge The picture from the Security Valley CTF Level: 1, Score: 5 Premise WTF… we need a forensic specialist here Link: https://github.com/SecurityValley...

This is a writeup of the reversing challenge damn windows from the Security Valley CTF Level: 3, Score: 40 Premise There is some exotic compiled windows executable.Can you deal with it? Link: http...

This is a writeup of the reversing challenge Forgotten lisence key from the Security Valley CTF Level: 3, Score: 30 Premise Unfortunately, I forgot my license key. Fortunately, the program is somew...

This is a writeup of the reversing challenge The Loader from the Security Valley CTF Level: 3, Score: 30 Premise I’ve seen that in malware before. There must be something inside Link: https://gith...

This is a writeup of the reversing challenge No statics from the Security Valley CTF Level: 1, Score: 10 Premise This time there is no static value inside…but you are the best. So crack it baby! L...

This is a writeup of the reversing challenge Simple ELF from the Security Valley CTF Premise Can you deal with dwarfs and elfs` Link: https://github.com/SecurityValley/PublicCTFChallenges/tree/ma...

This is a writeup of the crypto challenge Ransomware attack from the Security Valley CTF Premise Oh no! We were victims of a ransomware attack. Our forensic experts were only able to quickly secur...