VulnRDS.cs
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using MySql.Data.MySqlClient;
namespace VulnCrawler
{
public static class VulnRDS
{
public static AWS.Account Account { get; set; }
public static string DbName { get; set; }
public static MySqlConnection Conn { get; set; }
public class Vuln
{
public int VulnId { get; set; } = -1; /* 취약점 ID */
public int LenBlock { get; set; } = -1; /* 취약점 BLOCK 길이 */
public string Cve { get; set; } = "NULL"; /* 취약점 CVE */
public string FuncName { get; set; } = "NULL"; /* 취약점 함수 이름 */
public int NumBlock { get; set; } = -1; /* 블록 번호 */
public string CodeOriBefore { get; set; } = "NULL"; /* 취약점 패치 전 원본 코드 */
public string CodeOriAfter { get; set; } = "NULL"; /* 취약점 패치 후 원본 코드 */
public string CodeAbsBefore { get; set; } = "NULL"; /* 취약점 패치 전 추상화 코드 */
public string CodeAbsAfter { get; set; } = "NULL"; /* 취약점 패치 후 추상화 코드 */
public string BlockHash { get; set; } = "NULL";/* 취약점 블록 해시 값 */
}
public class User
{
public int UserId { get; set; } = -1;/* 유저 ID */
public string RepositName { get; set; } = "NULL"; /* 유저 레파지토리 이름 */
public int VulnId { get; set; } = -1; /* 취약점 vuln ID */
}
public class _Vuln
{
public int VulnId { get; set; } = -1; /* 취약점 ID */
public string Cve { get; set; } = "NULL"; /* 취약점 CVE */
public string FuncName { get; set; } = "NULL"; /* 취약점 함수 이름 */
public int LenFunc { get; set; } = -1; /* 취약점 함수 길이 */
public string Code { get; set; } = "NULL"; /* 취약점 소스 코드 */
public string BlockHash { get; set; } = "NULL";/* 취약점 블록 해시 값 */
public string Url { get; set; } = "NULL"; /* 취약점 URL */
}
//connect
public static void Connect(AWS.Account account, string dbName)
{
MySqlConnectionStringBuilder builder = new MySqlConnectionStringBuilder()
{
Server = account.Endpoint,
UserID = account.Id,
Password = account.Pw,
Database = dbName,
Port = 3306,
};
string strConn = builder.ToString();
builder = null;
Conn = new MySqlConnection(strConn);
Conn.Open();
Account = account;
DbName = dbName;
}
public static void InsertVulnData(Vuln vuln)
{
String sql = string.Empty;
MySqlCommand cmd = null;
// vulnId setting (마지막 vulnId +1)
int last_vulnId = 1;
try
{
sql = "select max(vulnId) from vulnInfo";
cmd = new MySqlCommand(sql, Conn);
last_vulnId = (Convert.ToInt32(cmd.ExecuteScalar())) + 1;
}
catch(Exception)
{
last_vulnId = 1;
}
Retry:
//DB insert
try
{
sql = "INSERT INTO vulnInfo(vulnId, lenBlock, cve, funcName, numBlock, codeOriBefore, codeOriAfter, codeAbsBefore, codeAbsAfter, blockHash) " +
$"VALUES({last_vulnId}, {vuln.LenBlock}, '{vuln.Cve}', '{vuln.FuncName}', {vuln.NumBlock}, '{vuln.CodeOriBefore}', '{vuln.CodeOriAfter}', '{vuln.CodeAbsBefore}', '{vuln.CodeAbsAfter}', '{vuln.BlockHash}')";
Console.WriteLine(sql);
cmd = new MySqlCommand(sql, Conn);
cmd.ExecuteNonQuery();
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
string es = e.ToString();
if (es.Contains("Connection must be valid and open"))
{
Connect(Account, DbName);
goto Retry;
}
Console.ReadLine();
}
}
public static void _InsertVulnData(_Vuln vuln)
{
String sql = string.Empty;
// vulnId setting (마지막 vulnId +1)
MySqlCommand cmd = null;
int last_vulnId = 1;
try
{
sql = "select max(vulnId) from vuln_Info";
cmd = new MySqlCommand(sql, Conn);
last_vulnId = (Convert.ToInt32(cmd.ExecuteScalar())) + 1;
}
catch (Exception)
{
last_vulnId = 1;
}
Retry:
//DB insert
try
{
cmd = new MySqlCommand();
cmd.Connection = Conn;
//db에 추가
cmd.CommandText = "INSERT INTO vuln_Info(vulnId, cve, funcName, lenFunc, code, blockHash, url) VALUES(@vulnId, @cve, @funcName, @lenFunc, @code, @blockHash, @url)";
cmd.Parameters.AddWithValue("@vulnId", last_vulnId);
cmd.Parameters.AddWithValue("@cve", $"'{vuln.Cve}'");
cmd.Parameters.AddWithValue("@funcName", $"'{vuln.FuncName}'");
cmd.Parameters.AddWithValue("@lenFunc", $"{vuln.LenFunc}");
cmd.Parameters.AddWithValue("@code", $"'{vuln.Code}'");
cmd.Parameters.AddWithValue("@blockHash", $"'{vuln.BlockHash}'");
cmd.Parameters.AddWithValue("@url", $"'{vuln.Url}'");
cmd.ExecuteNonQuery();
//콘솔출력용
sql = "INSERT INTO vuln_Info(vulnId, cve, funcName, lenFunc, code, blockHash, url) " +
$"VALUES({last_vulnId}, {vuln.Cve}, '{vuln.FuncName}', '{vuln.LenFunc}', {vuln.Code},'{vuln.BlockHash}', '{vuln.Url}')";
Console.WriteLine(sql);
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
string es = e.ToString();
if (es.Contains("Connection must be valid and open"))
{
Connect(Account, DbName);
goto Retry;
}
Console.ReadLine();
}
}
public static void InsertUserData(User user)
{
Conn.Open();
String sql = string.Empty;
MySqlCommand cmd = null;
//user_id setting
int last_userId = 1;
try
{
sql = "select max(userId) from userInfo";
cmd = new MySqlCommand(sql, Conn);
last_userId = (Convert.ToInt32(cmd.ExecuteScalar())) + 1;
}
catch (Exception)
{
last_userId = 1;
}
Retry:
//insert
try
{
cmd = new MySqlCommand();
cmd.Connection = Conn;
//db에 추가
cmd.CommandText = "INSERT INTO userInfo(userId, repositName, vulnId) VALUES(@userId, @repositName, @vulnId)";
cmd.Parameters.AddWithValue("@userId", last_userId);
cmd.Parameters.AddWithValue("@repositName", $"'{user.RepositName}'");
cmd.Parameters.AddWithValue("@vulnInfo", $"{user.VulnId}");
cmd.ExecuteNonQuery();
//콘솔출력용
sql = "INSERT INTO userInfo(userId, repositName, vulnId) " + $"VALUES({last_userId},'{user.RepositName}','{user.VulnId}')";
Console.WriteLine(sql);
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
string es = e.ToString();
if (es.Contains("Connection must be valid and open"))
{
Connect(Account, DbName);
goto Retry;
}
Console.ReadLine();
}
}
public static void UpdateVulnData(int _vulnId, _Vuln vuln) {
String sql = string.Empty;
MySqlCommand cmd = null;
Retry:
//DB update
try
{
cmd = new MySqlCommand();
cmd.Connection = Conn;
//해당 vuln Update
cmd.CommandText = "UPDATE vuln_Info SET cve=@cve,funcName=@funcName,lenFunc=@lenFunc,code=@code,blockHash=@blockHash,url=@url WHERE vulnId=@vulnId";
cmd.Parameters.AddWithValue("@vulnId", _vulnId);
cmd.Parameters.AddWithValue("@cve", $"'{vuln.Cve}'");
cmd.Parameters.AddWithValue("@funcName", $"'{vuln.FuncName}'");
cmd.Parameters.AddWithValue("@lenFunc", $"{vuln.LenFunc}");
cmd.Parameters.AddWithValue("@code", $"'{vuln.Code}'");
cmd.Parameters.AddWithValue("@blockHash", $"'{vuln.BlockHash}'");
cmd.Parameters.AddWithValue("@url", $"'{vuln.Url}'");
cmd.ExecuteNonQuery();
//콘솔출력용
sql = "UPDATE vuln_Info(vulnId, cve, funcName, lenFunc, code, blockHash, url) " +
$"VALUES({_vulnId}, {vuln.Cve}, '{vuln.FuncName}', '{vuln.LenFunc}', {vuln.Code},'{vuln.BlockHash}', '{vuln.Url}')";
Console.WriteLine(sql);
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
string es = e.ToString();
if (es.Contains("Connection must be valid and open"))
{
Connect(Account, DbName);
goto Retry;
}
Console.ReadLine();
}
return;
}
public static void UpdateUserData(int _userId, User user)
{
String sql = string.Empty;
MySqlCommand cmd = null;
Retry:
//DB update
try
{
cmd = new MySqlCommand();
cmd.Connection = Conn;
//해당 user Update
cmd.CommandText = "UPDATE userInfo SET repositName=@repositName, vulnId=@vulnId WHERE userId=@userId";
cmd.Parameters.AddWithValue("@userId", _userId);
cmd.Parameters.AddWithValue("@repositName", $"'{user.RepositName}'");
cmd.Parameters.AddWithValue("@vulnId", $"'{user.VulnId}'");
cmd.ExecuteNonQuery();
//콘솔출력용
sql = "UPDATE userInfo(userId, repositName, vulnId) " +
$"VALUES({_userId}, '{user.RepositName}', '{user.VulnId}')";
Console.WriteLine(sql);
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
string es = e.ToString();
if (es.Contains("Connection must be valid and open"))
{
Connect(Account, DbName);
goto Retry;
}
Console.ReadLine();
}
return;
}
public static _Vuln SelectVulnData(int _vulnId) {
_Vuln vuln = new _Vuln();
String sql = string.Empty;
MySqlCommand cmd = new MySqlCommand();
cmd.Connection = Conn;
cmd.CommandText = "SELECT * FROM vuln_Info";
System.Data.DataSet ds = new System.Data.DataSet();
MySqlDataAdapter da = new MySqlDataAdapter("SELECT * FROM userInfo", Conn);
da.Fill(ds);
//vuln에 입력
foreach (System.Data.DataRow row in ds.Tables[0].Rows)
{
vuln.VulnId = Convert.ToInt32(row["vulnId"]);
vuln.Cve = Convert.ToString(row["cve"]);
vuln.FuncName = Convert.ToString(row["funcName"]);
vuln.LenFunc = Convert.ToInt32(row["lenFunc"]);
vuln.Code = Convert.ToString(row["code"]);
vuln.BlockHash = Convert.ToString(row["blockHash"]);
vuln.Url = Convert.ToString(row["url"]);
}
//해당 vuln 반환
return vuln;
}
public static User SelectUserData(int _userId)
{
User user = new User();
String sql = string.Empty;
MySqlCommand cmd = new MySqlCommand();
cmd.Connection = Conn;
cmd.CommandText = "SELECT * FROM userInfo";
//해당 user 찾음
System.Data.DataSet ds = new System.Data.DataSet();
MySqlDataAdapter da = new MySqlDataAdapter("SELECT * FROM userInfo", Conn);
da.Fill(ds);
//user에 입력
foreach (System.Data.DataRow row in ds.Tables[0].Rows)
{
user.VulnId = Convert.ToInt32(row["vulnId"]);
user.RepositName = Convert.ToString(row["repositName"]);
user.UserId = Convert.ToInt32(row["userId"]);
}
//해당 user 반환
return user;
}
public static void DeleteVulnData(int _vulnId) {
String sql = string.Empty;
MySqlCommand cmd = null;
Retry:
//DB insert
try
{
cmd = new MySqlCommand();
cmd.Connection = Conn;
cmd.CommandText = "DELETE FROM vuln_Info WHERE vulnId=@vulnId";
cmd.Parameters.AddWithValue("@vulnId", _vulnId);
cmd.ExecuteNonQuery();
//콘솔출력용
sql = "DELETE FROM vuln_Info WHERE vulnId="+ _vulnId;
Console.WriteLine(sql);
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
string es = e.ToString();
if (es.Contains("Connection must be valid and open"))
{
Connect(Account, DbName);
goto Retry;
}
Console.ReadLine();
}
}
public static void DeleteUserData(int _userId)
{
String sql = string.Empty;
MySqlCommand cmd = null;
Retry:
try
{
cmd = new MySqlCommand();
cmd.Connection = Conn;
cmd.CommandText = "DELETE FROM userInfo WHERE userId=@userId";
cmd.Parameters.AddWithValue("@userId", _userId);
cmd.ExecuteNonQuery();
//콘솔출력용
sql = "DELETE FROM userInfo WHERE userId=" + _userId;
Console.WriteLine(sql);
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
string es = e.ToString();
if (es.Contains("Connection must be valid and open"))
{
Connect(Account, DbName);
goto Retry;
}
Console.ReadLine();
}
}
}
}