// Break through a series of strcmp. #include #include #include #include #include bool Eq(const uint8_t *Data, size_t Size, const char *Str) { char Buff[1024]; size_t Len = strlen(Str); if (Size < Len) return false; if (Len >= sizeof(Buff)) return false; memcpy(Buff, (char*)Data, Len); Buff[Len] = 0; int res = strcmp(Buff, Str); return res == 0; } extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { if (Eq(Data, Size, "AAA") && Size >= 3 && Eq(Data + 3, Size - 3, "BBBB") && Size >= 7 && Eq(Data + 7, Size - 7, "CCCCCC") && Size >= 14 && Data[13] == 42 ) { fprintf(stderr, "BINGO\n"); exit(1); } return 0; }