Decompile Index Reverse Engineering + Hex Index
Go to function main:
We see we got passed into function myFunc, go to that function and analyze . we got
Very suspicious string. we see the index and we match the index ( convert hex to decimal to see the next flag )
Match the index from 0 to 13
we got
BITSCTF{w3lc0me_t0_r3v}
Solved