Liar Diberikan sebuah file binary 64-bit not stripped Hasil decompile fungsi main() int __cdecl main(int argc, const char **argv, const char **envp) { int result; // eax@12 __int64 v4; // rdi@12 int n; // [sp+Ch] [bp-14h]@1 int i; // [sp+10h] [bp-10h]@1 int m; // [sp+14h] [bp-Ch]@1 __int64 v8; // [sp+18h] [bp-8h]@1 v8 = *MK_FP(FS, 40LL); __isoc99_scanf(&unk_A64, &n, envp); f[30] = 160LL; f[10] = 47LL; f[13] = 4LL; f[25] = 205LL; f[5] = 87LL; f[24] = 247LL; f[6] = 76LL; f[31] = 176LL; f[7] = 74LL; f[34] = 154LL; f[21] = 231LL; f[32] = 135LL; f[8] = 75LL; f[1] = 102LL; f[9] = 75LL; f[28] = 232LL; f[29] = 148LL; f[3] = 108LL; f[11] = 33LL; f[4] = 127LL; f[14] = 21LL; f[18] = 89LL; f[16] = 3LL; f[26] = 215LL; f[20] = 211LL; f[15] = 8LL; f[17] = 25LL; f[27] = 217LL; f[0] = 101LL; f[33] = 143LL; f[22] = 245LL; f[19] = 241LL; f[12] = 56LL; f[36] = 129LL; f[23] = 206LL; f[2] = 125LL; f[35] = 202LL; m = n ^ 0x58EB29; for ( i = 0; i <= 36; ++i ) g[i] = m * i ^ (unsigned __int64)f[i]; g[i] = 0; if ( g[0] == 101 && g[1] == 97 && g[2] == 115 && g[3] == 121 && g[4] == 99 && g[5] == 116 && g[6] == 102 ) printf("the flag is %s\n", g); result = 0; v4 = *MK_FP(FS, 40LL) ^ v8; return result; } Dimana pada potongan code berikut