Update FileAnalysis.cs

peass-ng · Mar 23, 2024 · e32f496 · e32f496
1 parent aee8acf
commit e32f496
Showing 1 changed file with 5 additions and 8 deletions.
diff --git a/winPEAS/winPEASexe/winPEAS/Checks/FileAnalysis.cs b/winPEAS/winPEASexe/winPEAS/Checks/FileAnalysis.cs
@@ -157,20 +157,17 @@ private static List<string> SearchContent(string text, string regex_str, bool ca
                 Regex rgx;
                 bool is_re_match = false;
                 try
-                {
-                    // Escape backslashes in the regex string
-                    string escapedRegex = regex_str.Trim().Replace(@"\", @"\\");
-
+                {   
                     // Use "IsMatch" because it supports timeout, if exception is thrown exit the func to avoid ReDoS in "rgx.Matches"
                     if (caseinsensitive)
                     {
-                        is_re_match = Regex.IsMatch(text, escapedRegex, RegexOptions.IgnoreCase, TimeSpan.FromSeconds(120));
-                        rgx = new Regex(escapedRegex, RegexOptions.IgnoreCase);
+                        is_re_match = Regex.IsMatch(text, regex_str.Trim(), RegexOptions.IgnoreCase, TimeSpan.FromSeconds(120));
+                        rgx = new Regex(regex_str.Trim(), RegexOptions.IgnoreCase);
                     }
                     else
                     {
-                        is_re_match = Regex.IsMatch(text, escapedRegex, RegexOptions.None, TimeSpan.FromSeconds(120));
-                        rgx = new Regex(escapedRegex);
+                        is_re_match = Regex.IsMatch(text, regex_str.Trim(), RegexOptions.None, TimeSpan.FromSeconds(120));
+                        rgx = new Regex(regex_str.Trim());
                     }
                 }
                 catch (RegexMatchTimeoutException e)