xor+shiftの暗号かぁー 712249146f241d31651a504a1a7372384d173f7f790c2b115f47 Source Code: [c] #include <stdio.h> #include <string.h> int main() { char flag = "ADCTF_XXXXXXXXXXXXXXXXXXXX"; int len = strlen(flag); for (int i = 0; i &lt; len; i++) { if (i &gt; 0)</string.h></stdio.h>…