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I with team SNI, merge with TCP1P and MAGER team (TCP1P X SNI X MAGER), finished in 1st place. I manage to solve 6 challenge (1 Cryptography, 2 Reverse Engineering, 3 Blockchain), and i got 4 First Blood🩸 on those challenge.
Cry/AESaaS🩸
In this challenge, we got binary and connection information. Firstly we will analyze the binary.
void __fastcall __noreturn main(int a1, char **a2, char **a3)
{
__int64 v3; // rdx