Program.cs
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using BloomFilter;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using VulnCrawler;
namespace VulnUserCodeAnalyzer
{
class Program
{
static void Main(string[] args)
{
// default usage
int capacity = 20000000;
var filter = new Filter<string>(capacity);
//filter.Add("1");
// filter.Add("1");
//Console.WriteLine(filter.Contains("1"));
//Console.WriteLine(filter.Contains("content2"));
/* AWS 계정 정보 파일 읽음 */
string txt = File.ReadAllText(@"Account.xml");
// string xml = aes.AESDecrypt128(txt, key);
string xml = txt;
AWS.LoadAccount(xml);
AWS.Account account = AWS.account;
/* AWS 정보 출력 */
Console.WriteLine($"Endpoint: {account.Endpoint}, ID: {account.Id}, PW: {account.Pw}");
try
{
/* DB 접속 시도 */
VulnRDS.Connect(account, "vuln");
}
catch (Exception e)
{
Console.WriteLine($"접속 에러 :: {e.ToString()}");
}
/* AWS 연결 여부 확인 */
if (VulnRDS.Conn.State == System.Data.ConnectionState.Open)
{
Console.WriteLine("접속 성공");
}
else
{
Console.WriteLine("연결 실패");
return;
}
var hashDict = new Dictionary<int, HashSet<VulnAbstractCrawler.UserBlock>>();
DirectoryInfo dirInfo = new DirectoryInfo(@"c:\code");
var codeFiles = dirInfo.EnumerateFiles("*.c", SearchOption.AllDirectories);
int totalFileCount = codeFiles.Count();
var crawler = new VulnC();
int count = 0;
foreach (var codeFile in codeFiles)
{
Console.WriteLine(codeFile.FullName);
using (var reader = codeFile.OpenText())
{
var dict = crawler.CrawlUserCode(reader);
foreach (var item in dict)
{
if (!hashDict.ContainsKey(item.Key))
{
hashDict[item.Key] = new HashSet<VulnAbstractCrawler.UserBlock>();
}
foreach (var hash in item.Value)
{
hash.Path = codeFile.FullName;
hashDict[item.Key].Add(hash);
filter.Add(hash.Hash);
}
}
count++;
double per = ((double)count / (double)totalFileCount) * 100;
Console.Clear();
Console.WriteLine($"{count} / {totalFileCount} :: {per.ToString("#0.0")}%, 개체 수 : {hashDict.Count}");
//if (count > 100)
//{
// break;
//}
}
}
foreach (var set in hashDict)
{
Console.WriteLine($"-----key:{set.Key}");
var vulnList = VulnRDS.SelectVulnbyLen(set.Key);
foreach (var vuln in vulnList)
{
// Console.WriteLine(vuln.BlockHash);
if (filter.Contains(vuln.BlockHash))
{
Console.WriteLine($"필터 확인 : {vuln.BlockHash}");
if (hashDict.ContainsKey(vuln.LenFunc))
{
var userBlock = hashDict[vuln.LenFunc].FirstOrDefault(b => b.Hash == vuln.BlockHash);
if (userBlock == null)
{
Console.WriteLine("userBlock이 비어있습니다.");
continue;
}
Console.WriteLine($"{userBlock.FuncName} 블록 확인 : DB : {vuln.BlockHash}, User : {userBlock.Hash}");
}
}
}
//foreach (var hash in set.Value)
//{
// Console.WriteLine($"{hash.FuncName}, {hash.Hash}, {hash.Len}, {hash.Path}");
//}
}
// 블룸 필터 테스트
//while(true)
//{
// string key = Console.ReadLine();
// if (key == "-1")
// {
// break;
// }
// if (filter.Contains(key))
// {
// Console.WriteLine("포함");
// }
// else
// {
// Console.WriteLine("없음");
// }
//}
}
}
}