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some fixes

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This commit is contained in:
Namhyeon Go 2024-04-15 18:37:39 +09:00
parent 37fdb5016f
commit 31712d00ee
9 changed files with 199 additions and 13 deletions
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7
Catswords.DataType.Client/Catswords.DataType.Client.csproj
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@ -108,13 +108,15 @@
<Compile Include="Helper\ApkManifestExtractor.cs" />
<Compile Include="Helper\FileHasher.cs" />
<Compile Include="Helper\FileExtensionDB.cs" />
<Compile Include="Helper\FileCompany.cs" />
<Compile Include="Helper\PeOrganizationExtractor.cs" />
<Compile Include="Helper\FileMagic.cs" />
<Compile Include="Helper\LinkExtractor.cs" />
<Compile Include="Helper\ImpHash.cs" />
<Compile Include="Helper\ExifTagExtractor.cs" />
<Compile Include="Helper\OpenXMLExtractor.cs" />
<Compile Include="Helper\Timeline.cs" />
<Compile Include="Model\AndroidPermission.cs" />
<Compile Include="Model\ExifTag.cs" />
<Compile Include="Model\FileHash.cs" />
<Compile Include="Model\Indicator.cs" />
<Compile Include="Model\OpenXMLMetadata.cs" />
@ -194,5 +196,8 @@
<ItemGroup>
<None Include="Resources\link-symbol_icon-icons.com_56927.png" />
</ItemGroup>
<ItemGroup>
<None Include="Resources\tags_icon-icons.com_73382.png" />
</ItemGroup>
<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
</Project>

44
Catswords.DataType.Client/Helper/ExifTagExtractor.cs Normal file
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@ -0,0 +1,44 @@
using Catswords.DataType.Client.Model;
using MetadataExtractor;
using System;
using System.Collections.Generic;
namespace Catswords.DataType.Client.Helper
{
class ExifTagExtractor
{
private string FilePath;
public ExifTagExtractor(string filePath)
{
FilePath = filePath;
}
public List<ExifTag> GetTags()
{
List<ExifTag> tags = new List<ExifTag>();
try {
IEnumerable<Directory> directories = ImageMetadataReader.ReadMetadata(FilePath);
foreach (var directory in directories)
{
foreach (var tag in directory.Tags)
{
tags.Add(new ExifTag
{
Section = directory.Name,
Name = tag.Name,
Description = tag.Description.ToString()
});
}
}
}
catch
{
// nothing
}
return tags;
}
}
}

4
Catswords.DataType.Client/Helper/LinkExtractor.cs
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@ -73,7 +73,7 @@ namespace Catswords.DataType.Client.Helper
}
}
public string[] GetStrings()
public List<string> GetStrings()
{
List<string> results = new List<string>();
@ -111,7 +111,7 @@ namespace Catswords.DataType.Client.Helper
MessageBox.Show($"An error occurred: {ex.Message}");
}
return results.ToArray();
return results;
}
}
}

103
Catswords.DataType.Client/Helper/PeOrganizationExtractor.cs Normal file
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@ -0,0 +1,103 @@
using System;
using System.Diagnostics;
using System.Reflection;
using System.Security.Cryptography.X509Certificates;
namespace Catswords.DataType.Client.Helper
{
class PeOrganizationExtractor
{
private string FilePath;
public PeOrganizationExtractor(string filePath)
{
FilePath = filePath;
}
public string GetString()
{
// 회사 정보 추출
string[] companies = new string[] { GetCompanyInfo(), GetProductName(), GetCopyrightInfo(), GetOrganization() };
foreach (string company in companies)
{
if (company != null && !company.Equals(string.Empty))
{
return company;
}
}
return "Unknown";
}
private string GetOrganization()
{
string organization = string.Empty;
// 서명된 파일인 경우 인증서 정보 추출
X509Certificate2 certificate = GetCertificateInfo();
if (certificate != null)
{
// Subject 필드에서 O (Organization) 값을 찾아 회사 정보 추출
string[] fields = certificate.Subject.Split(',');
foreach (string field in fields)
{
string[] keyValue = field.Trim().Split('=');
if (keyValue.Length == 2 && keyValue[0].Trim().Equals("O", StringComparison.OrdinalIgnoreCase))
{
organization = keyValue[1].Trim();
}
}
}
return organization;
}
private string GetCompanyInfo()
{
FileVersionInfo versionInfo = FileVersionInfo.GetVersionInfo(FilePath);
return versionInfo.CompanyName;
}
private string GetProductName()
{
FileVersionInfo versionInfo = FileVersionInfo.GetVersionInfo(FilePath);
return versionInfo.ProductName;
}
private string GetCopyrightInfo()
{
FileVersionInfo versionInfo = FileVersionInfo.GetVersionInfo(FilePath);
return versionInfo.LegalCopyright;
}
private X509Certificate2 GetCertificateInfo()
{
// GetCertificateInfo 구현
try
{
// 파일에 디지털 서명이 있는지 확인
Assembly assembly = Assembly.LoadFile(FilePath);
X509Certificate2 certificate = new X509Certificate2(assembly.Location);
// 서명이 유효한지 확인 (옵션)
X509Chain chain = new X509Chain();
chain.ChainPolicy.RevocationMode = X509RevocationMode.NoCheck; // 여러 인증서를 사용하는 경우 인증서 연쇄를 무시할 수 있습니다.
if (chain.Build(certificate))
{
return certificate;
}
else
{
return null;
}
}
catch
{
return null;
}
}
}
}

9
Catswords.DataType.Client/Model/ExifTag.cs Normal file
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@ -0,0 +1,9 @@
namespace Catswords.DataType.Client.Model
{
class ExifTag
{
public string Section { get; set; }
public string Name { get; set; }
public string Description { get; set; }
}
}

10
Catswords.DataType.Client/Properties/Resources.Designer.cs generated
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@ -139,5 +139,15 @@ namespace Catswords.DataType.Client.Properties {
return ((System.Drawing.Bitmap)(obj));
}
}
/// <summary>
/// System.Drawing.Bitmap 형식의 지역화된 리소스를 찾습니다.
/// </summary>
internal static System.Drawing.Bitmap tags_icon_icons_com_73382 {
get {
object obj = ResourceManager.GetObject("tags_icon_icons_com_73382", resourceCulture);
return ((System.Drawing.Bitmap)(obj));
}
}
}
}

3
Catswords.DataType.Client/Properties/Resources.resx
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@ -139,6 +139,9 @@
<data name="office_18907" type="System.Resources.ResXFileRef, System.Windows.Forms">
<value>..\Resources\office_18907.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
</data>
<data name="tags_icon_icons_com_73382" type="System.Resources.ResXFileRef, System.Windows.Forms">
<value>..\Resources\tags_icon-icons.com_73382.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
</data>
<data name="_2333410_android_os_smartphone_85588" type="System.Resources.ResXFileRef, System.Windows.Forms">
<value>..\Resources\2333410-android-os-smartphone_85588.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
</data>

BIN
Catswords.DataType.Client/Resources/tags_icon-icons.com_73382.png Normal file
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32
Catswords.DataType.Client/UserControl1.cs
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@ -1,11 +1,8 @@
using Catswords.DataType.Client.Helper;
using Catswords.DataType.Client.Model;
using System;
using System.ComponentModel.Design;
using System.Diagnostics;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Windows.Forms;
namespace Catswords.DataType.Client
@ -29,6 +26,7 @@ namespace Catswords.DataType.Client
imageList.Images.Add(Properties.Resources._2333410_android_os_smartphone_85588);
imageList.Images.Add(Properties.Resources.office_18907);
imageList.Images.Add(Properties.Resources.link_symbol_icon_icons_com_56927);
imageList.Images.Add(Properties.Resources.tags_icon_icons_com_73382);
// set image list
listView1.SmallImageList = imageList;
@ -77,8 +75,11 @@ namespace Catswords.DataType.Client
// Get data from timeline
FetchFromTimeline();
// Get links from file binary
// Get links from file
ExtractLink();
// Get EXIF tags from file
ExtractExif();
}
private void FetchFromFileExtensionDB()
@ -107,10 +108,11 @@ namespace Catswords.DataType.Client
string imphash = ImpHash.Calculate(filePath);
search.Fetch(imphash);
string companyInfo = FileCompany.Read(filePath);
search.Fetch(companyInfo);
string organization = (new PeOrganizationExtractor(filePath)).GetString();
search.Fetch(organization);
listView1.Items.Add(new ListViewItem(new string[] { DateTime.Now.ToString(), "This file are distributed by " + organization }, 4));
textBox1.Text = "ImpHash=" + imphash + "; CompanyInfo=" + companyInfo;
textBox1.Text = "ImpHash=" + imphash + "; Organization=" + organization;
}
catch (Exception ex)
{
@ -190,10 +192,20 @@ namespace Catswords.DataType.Client
private void ExtractLink()
{
var extractor = new LinkExtractor(filePath);
string[] links = extractor.GetStrings();
foreach (string link in links)
var strings = extractor.GetStrings();
foreach (string str in strings)
{
listView1.Items.Add(new ListViewItem(new string[] { DateTime.Now.ToString(), link }, 4));
listView1.Items.Add(new ListViewItem(new string[] { DateTime.Now.ToString(), str }, 4));
}
}
private void ExtractExif()
{
var extractor = new ExifTagExtractor(filePath);
var tags = extractor.GetTags();
foreach (ExifTag tag in tags)
{
listView1.Items.Add(new ListViewItem(new string[] { DateTime.Now.ToString(), $"{tag.Name} ({tag.Section}): {tag.Description}" }, 5));
}
}