Initial commit

2020-09-20 12:16:44 +00:00
parent 09a4460ddb
commit 408c005d3e
839 changed files with 190481 additions and 0 deletions
--- a/win/rfb_win32/Security.h
+++ b/win/rfb_win32/Security.h
@@ -0,0 +1,123 @@
+/* Copyright (C) 2002-2005 RealVNC Ltd.  All Rights Reserved.
+ * 
+ * This is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ * 
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this software; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,
+ * USA.
+ */
+
+// Security.h
+
+// Wrapper classes for a few Windows NT security structures/functions
+// that are used by VNC
+
+#ifndef __RFB_WIN32_SECURITY_H__
+#define __RFB_WIN32_SECURITY_H__
+
+#include <rdr/types.h>
+#include <rfb_win32/LocalMem.h>
+#include <rfb_win32/TCharArray.h>
+#include <aclapi.h>
+
+namespace rfb {
+
+  namespace win32 {
+
+    struct Trustee : public TRUSTEE {
+      Trustee(const TCHAR* name,
+              TRUSTEE_FORM form=TRUSTEE_IS_NAME,
+              TRUSTEE_TYPE type=TRUSTEE_IS_UNKNOWN);
+    };
+
+    struct ExplicitAccess : public EXPLICIT_ACCESS {
+      ExplicitAccess(const TCHAR* name,
+                     TRUSTEE_FORM type,
+                     DWORD perms,
+                     ACCESS_MODE mode,
+                     DWORD inherit=0);
+    };
+
+    // Helper class for building access control lists
+    struct AccessEntries {
+      AccessEntries();
+      ~AccessEntries();
+      void allocMinEntries(int count);
+      void addEntry(const TCHAR* trusteeName,
+                    DWORD permissions,
+                    ACCESS_MODE mode);
+      void addEntry(const PSID sid,
+                    DWORD permissions,
+                    ACCESS_MODE mode);
+
+      EXPLICIT_ACCESS* entries;
+      int entry_count;
+    };
+
+    // Helper class for handling SIDs
+    struct Sid : rdr::U8Array {
+      Sid() {}
+      operator PSID() const {return (PSID)buf;}
+      PSID takePSID() {PSID r = (PSID)buf; buf = 0; return r;}
+
+      static PSID copySID(const PSID sid);
+
+      void setSID(const PSID sid);
+
+      void getUserNameAndDomain(TCHAR** name, TCHAR** domain);
+
+      struct Administrators;
+      struct SYSTEM;
+      struct FromToken;
+
+    private:
+      Sid(const Sid&);
+      Sid& operator=(const Sid&);
+    };
+      
+    struct Sid::Administrators : public Sid {
+      Administrators();
+    };
+    struct Sid::SYSTEM : public Sid {
+      SYSTEM();
+    };
+    struct Sid::FromToken : public Sid {
+      FromToken(HANDLE h);
+    };
+
+    // Helper class for handling & freeing ACLs
+    struct AccessControlList : public LocalMem {
+      AccessControlList(int size) : LocalMem(size) {}
+      AccessControlList(PACL acl_=0) : LocalMem(acl_) {}
+      operator PACL() {return (PACL)ptr;}
+    };
+
+    // Create a new ACL based on supplied entries and, if supplied, existing ACL 
+    PACL CreateACL(const AccessEntries& ae, PACL existing_acl=0);
+
+    // Helper class for memory-management of self-relative SecurityDescriptors
+    struct SecurityDescriptorPtr : LocalMem {
+      SecurityDescriptorPtr(int size) : LocalMem(size) {}
+      SecurityDescriptorPtr(PSECURITY_DESCRIPTOR sd_=0) : LocalMem(sd_) {}
+      PSECURITY_DESCRIPTOR takeSD() {return (PSECURITY_DESCRIPTOR)takePtr();}
+    };
+
+    // Create a new self-relative Security Descriptor, owned by SYSTEM/Administrators,
+    //   with the supplied DACL and no SACL.  The returned value can be assigned
+    //   to a SecurityDescriptorPtr to be managed.
+    PSECURITY_DESCRIPTOR CreateSdWithDacl(const PACL dacl);
+
+  }
+
+}
+
+#endif