크리티컬 변수 선정시 예약어 제외 기능 추가

+auto
+bool
+break
+case
+char
+const
+continue
+default
+defined
+do
+double
+else
+enum
+extern
+float
+for
+goto
+if
+int
+long
+register
+return
+short
+signed
+sizeof
+static
+struct
+switch
+typedef
+union
+unsigned
+void
+volatile
+while
\ No newline at end of file

@@ -68,15 +68,13 @@ namespace VulnCrawler
             // Repository 폴더들이 있는 주소를 지정하면 하위 폴더 목록을 가져옴(Repository 목록)
             // Repository 폴더들이 있는 주소를 지정하면 하위 폴더 목록을 가져옴(Repository 목록)
 
 
             // var fields = VulnWorker.GetCriticalVariant(@"return _is_safe_url(url, host) and _is_safe_url(url.replace('\\', '/'), host)");
             // var fields = VulnWorker.GetCriticalVariant(@"return _is_safe_url(url, host) and _is_safe_url(url.replace('\\', '/'), host)");
-            var fields = VulnAbstractCrawler.GetCriticalVariant(@"if(i + inl < bl) {");
-
-
+            var c = new VulnC();
+            var fields = c.GetCriticalVariant(@"if(i + inl < bl) {");
             foreach (var item in fields)
             foreach (var item in fields)
             {
             {
                 Console.WriteLine(item);
                 Console.WriteLine(item);
             }
             }
-
-         //   return;
+            return;
             var directorys = Directory.GetDirectories(@"c:\VulnPy");
             var directorys = Directory.GetDirectories(@"c:\VulnPy");
             if (directorys.Length == 0) {
             if (directorys.Length == 0) {
                 Console.WriteLine("Repository 목록 찾기 실패");
                 Console.WriteLine("Repository 목록 찾기 실패");

@@ -14,8 +14,8 @@ namespace VulnCrawler
     public abstract class VulnAbstractCrawler
     public abstract class VulnAbstractCrawler
     {
     {
 
 
-        protected abstract string[] ReservedList { get; }
-
+        protected HashSet<string> ReservedList { get; }
+        protected abstract string ReservedFileName { get; }
         // = { "if", "return", "break", "while", "typedef" };
         // = { "if", "return", "break", "while", "typedef" };
 
 
         /// <summary>
         /// <summary>
@@ -26,15 +26,39 @@ namespace VulnCrawler
         /// </summary>
         /// </summary>
         /// <param name="path"></param>
         /// <param name="path"></param>
         public VulnAbstractCrawler() {
         public VulnAbstractCrawler() {
+            ReservedList = new HashSet<string>();
+            LoadReservedList();
 
 
         }
         }
 
 
+        
         // 소멸자
         // 소멸자
         ~VulnAbstractCrawler() {
         ~VulnAbstractCrawler() {
 
 
-            Repository.Dispose();
+            Repository?.Dispose();
+
+        }
+
+        private void LoadReservedList()
+        {
+            try
+            {
+                var lines = File.ReadLines(ReservedFileName, Encoding.Default);
+                foreach (var item in lines)
+                {
+                    if (string.IsNullOrWhiteSpace(item))
+                    {
+                        continue;
+                    }
+                    ReservedList.Add(item);
                 }
                 }
                 
                 
+            }
+            catch(FileNotFoundException)
+            {
+                Console.WriteLine($"{this.GetType().ToString()} 예약어 파일 목록이 없습니다. 파일 이름 : {ReservedFileName}");
+            }
+        }
         protected virtual Regex MethodExtractor => new Regex(RegexFuncPattern);
         protected virtual Regex MethodExtractor => new Regex(RegexFuncPattern);
 
 
         #region 메서드 패턴 정규식 그룹
         #region 메서드 패턴 정규식 그룹
@@ -138,7 +162,12 @@ namespace VulnCrawler
             return string.Empty;
             return string.Empty;
         }
         }
 
 
-        public static IEnumerable<string> GetCriticalVariant(string line)
+        /// <summary>
+        /// 크리티컬 변수 목록 추출
+        /// </summary>
+        /// <param name="line">현재 코드줄</param>
+        /// <returns></returns>
+        public IEnumerable<string> GetCriticalVariant(string line)
         {
         {
 
 
             // 메서드 정규식 패턴
             // 메서드 정규식 패턴
@@ -166,10 +195,17 @@ namespace VulnCrawler
                 var field = x as Match;
                 var field = x as Match;
                 if (field.Success)
                 if (field.Success)
                 {
                 {
+                    /* 전 단계에서 구한 메서드 목록에 있으면 넘어감 */
                     if (methodSets.Contains(field.Value))
                     if (methodSets.Contains(field.Value))
                     {
                     {
                         continue;
                         continue;
                     }
                     }
+                    /* 예약어 목록에 있으면 넘어감 */
+                    if (ReservedList.Contains(field.Value))
+                    {
+                        continue;
+                    }
+                    
                     yield return field.Value;
                     yield return field.Value;
                 }
                 }
             }
             }

@@ -10,12 +10,12 @@ namespace VulnCrawler
 {
 {
     public class VulnC : VulnAbstractCrawler
     public class VulnC : VulnAbstractCrawler
     {
     {
-        protected override string[] ReservedList => new string[] { "if", "return", "break", "while", "typedef" };
 
 
         protected override string RegexFuncPattern => $@"@@ \-(?<{OldStart}>\d+),(?<{OldLines}>\d+) \+(?<{NewStart}>\d+),(?<{NewLines}>\d+) @@ (?<{MethodName}>(static)? [\w]+ [\w]+)\([\w \*\,\t\n]*\)";
         protected override string RegexFuncPattern => $@"@@ \-(?<{OldStart}>\d+),(?<{OldLines}>\d+) \+(?<{NewStart}>\d+),(?<{NewLines}>\d+) @@ (?<{MethodName}>(static)? [\w]+ [\w]+)\([\w \*\,\t\n]*\)";
 
 
         protected override string Extension => ".c";
         protected override string Extension => ".c";
 
 
+        protected override string ReservedFileName => "CReserved.txt";
 
 
         public override MatchCollection GetMatches(string patchCode) {
         public override MatchCollection GetMatches(string patchCode) {
             var regs = Regex.Matches(patchCode, RegexFuncPattern);
             var regs = Regex.Matches(patchCode, RegexFuncPattern);

@@ -66,6 +66,9 @@
     <None Include="App.config" />
     <None Include="App.config" />
     <None Include="packages.config" />
     <None Include="packages.config" />
   </ItemGroup>
   </ItemGroup>
+  <ItemGroup>
+    <Content Include="CReserved.txt" />
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
   <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
     <PropertyGroup>
     <PropertyGroup>

@@ -20,7 +20,8 @@ namespace VulnCrawler
         protected override string Extension => ".py";
         protected override string Extension => ".py";
         protected override string RegexFuncPattern => $@"@@ \-(?<{OldStart}>\d+),(?<{OldLines}>\d+) \+(?<{NewStart}>\d+),(?<{NewLines}>\d+) @@ def (?<{MethodName}>\w+)";
         protected override string RegexFuncPattern => $@"@@ \-(?<{OldStart}>\d+),(?<{OldLines}>\d+) \+(?<{NewStart}>\d+),(?<{NewLines}>\d+) @@ def (?<{MethodName}>\w+)";
 
 
-        protected override string[] ReservedList => throw new NotImplementedException();
+  
+        protected override string ReservedFileName => throw new NotImplementedException();
 
 
         //    protected override Regex MethodExtractor => new Regex(RegexFuncPattern);
         //    protected override Regex MethodExtractor => new Regex(RegexFuncPattern);