mirror of
https://github.com/reactos/reactos.git
synced 2024-12-27 09:34:43 +00:00
455 lines
13 KiB
C++
455 lines
13 KiB
C++
/* $Id$
|
|
*
|
|
* regexpl - Console Registry Explorer
|
|
*
|
|
* Copyright (C) 2000-2005 Nedko Arnaudov <nedko@users.sourceforge.net>
|
|
*
|
|
* This program 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 program 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 program; see the file COPYING. If not, write to
|
|
* the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
// ShellCommandSACL.cpp: implementation of the CShellCommandSACL class.
|
|
//
|
|
//////////////////////////////////////////////////////////////////////
|
|
|
|
#include "ph.h"
|
|
#include "ShellCommandSACL.h"
|
|
#include "RegistryExplorer.h"
|
|
#include "SecurityDescriptor.h"
|
|
|
|
#define SACL_CMD _T("SACL")
|
|
#define SACL_CMD_LENGTH COMMAND_LENGTH(SACL_CMD)
|
|
#define SACL_CMD_SHORT_DESC SACL_CMD _T(" command is used to view")/*"/edit"*/_T(" key's SACL.\n")
|
|
|
|
//////////////////////////////////////////////////////////////////////
|
|
// Construction/Destruction
|
|
//////////////////////////////////////////////////////////////////////
|
|
|
|
CShellCommandSACL::CShellCommandSACL(CRegistryTree& rTree):m_rTree(rTree)
|
|
{
|
|
|
|
}
|
|
|
|
CShellCommandSACL::~CShellCommandSACL()
|
|
{
|
|
|
|
}
|
|
|
|
BOOL CShellCommandSACL::Match(const TCHAR *pchCommand)
|
|
{
|
|
if (_tcsicmp(pchCommand,SACL_CMD) == 0)
|
|
return TRUE;
|
|
if (_tcsnicmp(pchCommand,SACL_CMD _T(".."),SACL_CMD_LENGTH+2*sizeof(TCHAR)) == 0)
|
|
return TRUE;
|
|
if (_tcsnicmp(pchCommand,SACL_CMD _T("/") ,SACL_CMD_LENGTH+1*sizeof(TCHAR)) == 0)
|
|
return TRUE;
|
|
if (_tcsnicmp(pchCommand,SACL_CMD _T("\\"),SACL_CMD_LENGTH+1*sizeof(TCHAR)) == 0)
|
|
return TRUE;
|
|
return FALSE;
|
|
}
|
|
|
|
int CShellCommandSACL::Execute(CConsole &rConsole, CArgumentParser& rArguments)
|
|
{
|
|
#define ERROR_MSG_BUFFER_SIZE 1024
|
|
TCHAR pszError_msg[ERROR_MSG_BUFFER_SIZE];
|
|
pszError_msg[ERROR_MSG_BUFFER_SIZE-1] = 0;
|
|
|
|
rArguments.ResetArgumentIteration();
|
|
|
|
const TCHAR *pszKey = NULL;
|
|
BOOL blnDo = TRUE;
|
|
BOOL blnBadParameter = FALSE;
|
|
BOOL blnHelp = FALSE;
|
|
const TCHAR *pszParameter;
|
|
const TCHAR *pszCommandItself = rArguments.GetNextArgument();
|
|
DWORD dwError;
|
|
PSECURITY_DESCRIPTOR pSecurityDescriptor = NULL;
|
|
CSecurityDescriptor sd;
|
|
HANDLE hThreadToken = INVALID_HANDLE_VALUE;
|
|
|
|
if ((_tcsnicmp(pszCommandItself,SACL_CMD _T(".."),SACL_CMD_LENGTH+2*sizeof(TCHAR)) == 0)||
|
|
(_tcsnicmp(pszCommandItself,SACL_CMD _T("\\"),SACL_CMD_LENGTH+1*sizeof(TCHAR)) == 0))
|
|
{
|
|
pszKey = pszCommandItself + SACL_CMD_LENGTH;
|
|
}
|
|
else if (_tcsnicmp(pszCommandItself,SACL_CMD _T("/"),SACL_CMD_LENGTH+1*sizeof(TCHAR)) == 0)
|
|
{
|
|
pszParameter = pszCommandItself + SACL_CMD_LENGTH;
|
|
goto CheckSACLArgument;
|
|
}
|
|
|
|
while((pszParameter = rArguments.GetNextArgument()) != NULL)
|
|
{
|
|
CheckSACLArgument:
|
|
blnBadParameter = FALSE;
|
|
if ((_tcsicmp(pszParameter,_T("/?")) == 0)||
|
|
(_tcsicmp(pszParameter,_T("-?")) == 0))
|
|
{
|
|
blnHelp = TRUE;
|
|
blnDo = pszKey != NULL;
|
|
}
|
|
else if (!pszKey)
|
|
{
|
|
pszKey = pszParameter;
|
|
blnDo = TRUE;
|
|
}
|
|
else
|
|
{
|
|
blnBadParameter = TRUE;
|
|
}
|
|
if (blnBadParameter)
|
|
{
|
|
rConsole.Write(_T("Bad parameter: "));
|
|
rConsole.Write(pszParameter);
|
|
rConsole.Write(_T("\n"));
|
|
}
|
|
}
|
|
|
|
CRegistryKey Key;
|
|
|
|
ASSERT(hThreadToken == INVALID_HANDLE_VALUE);
|
|
|
|
// Open thread token
|
|
if (!OpenThreadToken(GetCurrentThread(),TOKEN_ADJUST_PRIVILEGES|TOKEN_QUERY,FALSE,&hThreadToken))
|
|
{ // OpenThreadToken failed
|
|
dwError = GetLastError();
|
|
if (dwError != ERROR_NO_TOKEN)
|
|
{
|
|
_sntprintf(pszError_msg,ERROR_MSG_BUFFER_SIZE-1,_T("\nCannot open thread token.\nOpenThreadToken fails with error: %u\n"),(unsigned int)dwError);
|
|
goto Error;
|
|
}
|
|
|
|
// If the thread does not have an access token, we'll examine the
|
|
// access token associated with the process.
|
|
if (!OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES|TOKEN_QUERY,&hThreadToken))
|
|
{
|
|
_sntprintf(pszError_msg,ERROR_MSG_BUFFER_SIZE-1,_T("\nCannot open process token.\nOpenProcessToken fails with error: %u\n"),(unsigned int)GetLastError());
|
|
goto Error;
|
|
}
|
|
}
|
|
|
|
ASSERT(hThreadToken != INVALID_HANDLE_VALUE);
|
|
|
|
// enable SeSecurityPrivilege privilege
|
|
TOKEN_PRIVILEGES priv;
|
|
priv.PrivilegeCount = 1;
|
|
priv.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
|
|
if (!LookupPrivilegeValue(
|
|
NULL, // lookup privilege on local system
|
|
SE_SECURITY_NAME, // privilege to lookup
|
|
&(priv.Privileges[0].Luid))) // receives LUID of privilege
|
|
{
|
|
_sntprintf(pszError_msg,ERROR_MSG_BUFFER_SIZE-1,_T("\nCannot retrieve the locally unique identifier for %s privilege.\nLookupPrivilegeValue error: %u\n"),SE_SECURITY_NAME,(unsigned int)GetLastError());
|
|
goto Error;
|
|
}
|
|
|
|
BOOL blnAdjRet;
|
|
blnAdjRet = AdjustTokenPrivileges(
|
|
hThreadToken,
|
|
FALSE,
|
|
&priv,
|
|
sizeof(TOKEN_PRIVILEGES),
|
|
(PTOKEN_PRIVILEGES)NULL,
|
|
(PDWORD)NULL);
|
|
dwError = GetLastError();
|
|
if (!blnAdjRet)
|
|
{
|
|
_sntprintf(pszError_msg,ERROR_MSG_BUFFER_SIZE-1,_T("\nCannot enable %s privilege.\nAdjustTokenPrivileges fails with error: %u%s\n"),SE_SECURITY_NAME,(unsigned int)dwError,(dwError == 5)?_T(" (Access denied)"):_T(""));
|
|
goto Error;
|
|
}
|
|
|
|
if (dwError != ERROR_SUCCESS)
|
|
{
|
|
if (dwError == ERROR_NOT_ALL_ASSIGNED)
|
|
{
|
|
_sntprintf(pszError_msg,ERROR_MSG_BUFFER_SIZE-1,_T("\nCannot enable %s privilege.\nThe token does not have the %s privilege\n"),SE_SECURITY_NAME,SE_SECURITY_NAME);
|
|
}
|
|
else
|
|
{
|
|
_sntprintf(pszError_msg,ERROR_MSG_BUFFER_SIZE-1,_T("\nCannot enable %s privilege.\nAdjustTokenPrivileges succeds with error: %u\n"),SE_SECURITY_NAME,(unsigned int)dwError);
|
|
}
|
|
|
|
goto Error;
|
|
}
|
|
|
|
if (!m_rTree.GetKey(pszKey?pszKey:_T("."),KEY_QUERY_VALUE|READ_CONTROL|ACCESS_SYSTEM_SECURITY,Key))
|
|
{
|
|
rConsole.Write(m_rTree.GetLastErrorDescription());
|
|
blnDo = FALSE;
|
|
}
|
|
|
|
if (blnHelp)
|
|
{
|
|
rConsole.Write(GetHelpString());
|
|
}
|
|
|
|
if (blnDo&&blnHelp)
|
|
rConsole.Write(_T("\n"));
|
|
|
|
if (!blnDo)
|
|
return 0;
|
|
|
|
if (Key.IsRoot())
|
|
{
|
|
_tcsncpy(pszError_msg,SACL_CMD COMMAND_NA_ON_ROOT,ERROR_MSG_BUFFER_SIZE-1);
|
|
goto Error;
|
|
}
|
|
|
|
DWORD dwSecurityDescriptorLength;
|
|
rConsole.Write(_T("Key : "));
|
|
rConsole.Write(_T("\\"));
|
|
|
|
rConsole.Write(Key.GetKeyName());
|
|
rConsole.Write(_T("\n"));
|
|
dwError = Key.GetSecurityDescriptorLength(&dwSecurityDescriptorLength);
|
|
if (dwError != ERROR_SUCCESS)
|
|
{
|
|
_sntprintf(pszError_msg,ERROR_MSG_BUFFER_SIZE-1,_T("\nCannot get security descriptor's length for current key.\nError: %u\n"),(unsigned int)dwError);
|
|
goto Error;
|
|
}
|
|
|
|
pSecurityDescriptor = (PSECURITY_DESCRIPTOR) new unsigned char [dwSecurityDescriptorLength];
|
|
if (!pSecurityDescriptor)
|
|
{
|
|
_tcsncpy(pszError_msg,_T("\nOut of memory.\n"),ERROR_MSG_BUFFER_SIZE-1);
|
|
goto Error;
|
|
}
|
|
|
|
DWORD dwSecurityDescriptorLength1;
|
|
dwSecurityDescriptorLength1 = dwSecurityDescriptorLength;
|
|
dwError = Key.GetSecurityDescriptor((SECURITY_INFORMATION)SACL_SECURITY_INFORMATION,pSecurityDescriptor,&dwSecurityDescriptorLength1);
|
|
if (dwError != ERROR_SUCCESS)
|
|
{
|
|
_sntprintf(pszError_msg,ERROR_MSG_BUFFER_SIZE-1,_T("\nCannot get security descriptor for current key.\nError: %u%s\n"),(unsigned int)dwError,(dwError == 1314)?_T("(A required privilege is not held by the client.)\n"):_T(""));
|
|
goto Error;
|
|
}
|
|
|
|
sd.AssociateDescriptor(pSecurityDescriptor);
|
|
sd.BeginSACLInteration();
|
|
|
|
if ((!sd.DescriptorContainsSACL())||(sd.HasNULLSACL()))
|
|
{
|
|
_tcsncpy(pszError_msg,_T("Key has not SACL.\n"),ERROR_MSG_BUFFER_SIZE-1);
|
|
goto Error;
|
|
}
|
|
|
|
if (!sd.HasValidSACL())
|
|
{
|
|
_tcsncpy(pszError_msg,_T("Invalid SACL.\n"),ERROR_MSG_BUFFER_SIZE-1);
|
|
goto Error;
|
|
}
|
|
|
|
DWORD nACECount;
|
|
nACECount = sd.GetSACLEntriesCount();
|
|
rConsole.Write(_T("SACL has "));
|
|
TCHAR Buffer[256];
|
|
rConsole.Write(_itoa(nACECount,Buffer,10));
|
|
rConsole.Write(_T(" ACEs.\n"));
|
|
ASSERT(sizeof(ACL) == 8);
|
|
rConsole.Write(_T("\n"));
|
|
for (DWORD i = 0 ; i < nACECount ; i++)
|
|
{
|
|
rConsole.Write(_T("\n"));
|
|
rConsole.Write(_T("\tACE Index: "));
|
|
rConsole.Write(_itoa(i,Buffer,10));
|
|
rConsole.Write(_T("\n"));
|
|
rConsole.Write(_T("\tAudit Type: "));
|
|
BOOL blnFailed, blnSuccessful;
|
|
if (sd.GetSACLEntry(i,blnFailed,blnSuccessful) != CSecurityDescriptor::SystemAudit)
|
|
{
|
|
rConsole.Write(_T("Unknown ACE type.\nCannot continue ACE list dump.\n"));
|
|
goto AbortDumpSACL;
|
|
}
|
|
|
|
if (blnFailed)
|
|
rConsole.Write(_T("Failed access"));
|
|
|
|
if (blnFailed && blnSuccessful)
|
|
rConsole.Write(_T(" & "));
|
|
if (blnSuccessful)
|
|
rConsole.Write(_T("Successful access"));
|
|
rConsole.Write(_T("\n"));
|
|
|
|
PSID pSID = sd.GetCurrentACE_SID();
|
|
if ((pSID == NULL)||(!IsValidSid(pSID)))
|
|
{
|
|
rConsole.Write(_T("\tInvalid SID.\n"));
|
|
}
|
|
|
|
DWORD dwSIDStringSize = 0;
|
|
BOOL blnRet = GetTextualSid(pSID,NULL,&dwSIDStringSize);
|
|
ASSERT(!blnRet);
|
|
ASSERT(GetLastError() == ERROR_INSUFFICIENT_BUFFER);
|
|
TCHAR *pszSID = new TCHAR[dwSIDStringSize];
|
|
|
|
if (!pszSID)
|
|
{
|
|
_tcsncpy(pszError_msg,_T("\nOut of memory.\n"),ERROR_MSG_BUFFER_SIZE-1);
|
|
goto Error;
|
|
}
|
|
|
|
if(!GetTextualSid(pSID,pszSID,&dwSIDStringSize))
|
|
{
|
|
dwError = GetLastError();
|
|
ASSERT(dwError != ERROR_INSUFFICIENT_BUFFER);
|
|
rConsole.Write(_T("Error "));
|
|
TCHAR Buffer[256];
|
|
rConsole.Write(_itoa(dwError,Buffer,10));
|
|
rConsole.Write(_T("\nGetting string representation of SID\n"));
|
|
}
|
|
else
|
|
{
|
|
rConsole.Write(_T("\tSID: "));
|
|
rConsole.Write(pszSID);
|
|
rConsole.Write(_T("\n"));
|
|
}
|
|
delete pszSID;
|
|
|
|
TCHAR *pszName, *pszDomainName;
|
|
DWORD dwNameBufferLength, dwDomainNameBufferLength;
|
|
dwNameBufferLength = 1024;
|
|
dwDomainNameBufferLength = 1024;
|
|
|
|
pszName = new TCHAR [dwNameBufferLength];
|
|
if (!pszName)
|
|
{
|
|
_tcsncpy(pszError_msg,_T("\nOut of memory.\n"),ERROR_MSG_BUFFER_SIZE-1);
|
|
goto Error;
|
|
}
|
|
|
|
pszDomainName = new TCHAR [dwDomainNameBufferLength];
|
|
if (!pszDomainName)
|
|
{
|
|
_tcsncpy(pszError_msg,_T("\nOut of memory.\n"),ERROR_MSG_BUFFER_SIZE-1);
|
|
goto Error;
|
|
}
|
|
|
|
DWORD dwNameLength = dwNameBufferLength, dwDomainNameLength = dwDomainNameBufferLength;
|
|
SID_NAME_USE Use;
|
|
if (!LookupAccountSid(NULL,pSID,pszName,&dwNameLength,pszDomainName,&dwDomainNameLength,&Use))
|
|
{
|
|
rConsole.Write(_T("Error "));
|
|
TCHAR Buffer[256];
|
|
rConsole.Write(_itoa(GetLastError(),Buffer,10));
|
|
rConsole.Write(_T("\n"));
|
|
}
|
|
else
|
|
{
|
|
rConsole.Write(_T("\tTrustee Domain: "));
|
|
rConsole.Write(pszDomainName);
|
|
rConsole.Write(_T("\n"));
|
|
rConsole.Write(_T("\tTrustee Name: "));
|
|
rConsole.Write(pszName);
|
|
rConsole.Write(_T("\n\tSID type: "));
|
|
rConsole.Write(GetSidTypeName(Use));
|
|
rConsole.Write(_T("\n"));
|
|
}
|
|
DWORD dwAccessMask;
|
|
sd.GetCurrentACE_AccessMask(dwAccessMask);
|
|
wsprintf(Buffer,_T("\tAccess Mask: 0x%08lX\n"),dwAccessMask);
|
|
rConsole.Write(Buffer);
|
|
if (dwAccessMask & GENERIC_READ)
|
|
{
|
|
rConsole.Write(_T("\t\tGENERIC_READ\n"));
|
|
}
|
|
if (dwAccessMask & GENERIC_WRITE)
|
|
{
|
|
rConsole.Write(_T("\t\tGENERIC_WRITE\n"));
|
|
}
|
|
if (dwAccessMask & GENERIC_EXECUTE)
|
|
{
|
|
rConsole.Write(_T("\t\tGENERIC_EXECUTE\n"));
|
|
}
|
|
if (dwAccessMask & GENERIC_ALL)
|
|
{
|
|
rConsole.Write(_T("\t\tGENERIC_ALL\n"));
|
|
}
|
|
if (dwAccessMask & SYNCHRONIZE)
|
|
{
|
|
rConsole.Write(_T("\t\tSYNCHRONIZE\n"));
|
|
}
|
|
if (dwAccessMask & WRITE_OWNER)
|
|
{
|
|
rConsole.Write(_T("\t\tWRITE_OWNER\n"));
|
|
}
|
|
if (dwAccessMask & WRITE_DAC)
|
|
{
|
|
rConsole.Write(_T("\t\tWRITE_DAC\n"));
|
|
}
|
|
if (dwAccessMask & READ_CONTROL)
|
|
{
|
|
rConsole.Write(_T("\t\tREAD_CONTROL\n"));
|
|
}
|
|
if (dwAccessMask & DELETE)
|
|
{
|
|
rConsole.Write(_T("\t\tDELETE\n"));
|
|
}
|
|
if (dwAccessMask & KEY_CREATE_LINK)
|
|
{
|
|
rConsole.Write(_T("\t\tKEY_CREATE_LINK\n"));
|
|
}
|
|
if (dwAccessMask & KEY_NOTIFY)
|
|
{
|
|
rConsole.Write(_T("\t\tKEY_NOTIFY\n"));
|
|
}
|
|
if (dwAccessMask & KEY_ENUMERATE_SUB_KEYS)
|
|
{
|
|
rConsole.Write(_T("\t\tKEY_ENUMERATE_SUB_KEYS\n"));
|
|
}
|
|
if (dwAccessMask & KEY_CREATE_SUB_KEY)
|
|
{
|
|
rConsole.Write(_T("\t\tKEY_CREATE_SUB_KEY\n"));
|
|
}
|
|
if (dwAccessMask & KEY_SET_VALUE)
|
|
{
|
|
rConsole.Write(_T("\t\tKEY_SET_VALUE\n"));
|
|
}
|
|
if (dwAccessMask & KEY_QUERY_VALUE)
|
|
{
|
|
rConsole.Write(_T("\t\tKEY_QUERY_VALUE\n"));
|
|
}
|
|
} // for
|
|
|
|
AbortDumpSACL:
|
|
ASSERT(pSecurityDescriptor);
|
|
delete pSecurityDescriptor;
|
|
|
|
VERIFY(CloseHandle(hThreadToken));
|
|
|
|
return 0;
|
|
Error:
|
|
if (pSecurityDescriptor)
|
|
delete pSecurityDescriptor;
|
|
|
|
if (hThreadToken != INVALID_HANDLE_VALUE)
|
|
VERIFY(CloseHandle(hThreadToken));
|
|
|
|
rConsole.Write(pszError_msg);
|
|
return 0;
|
|
}
|
|
|
|
const TCHAR * CShellCommandSACL::GetHelpString()
|
|
{
|
|
return SACL_CMD_SHORT_DESC
|
|
_T("Syntax: ") SACL_CMD _T(" [<KEY>] [/?]\n\n")
|
|
_T(" <KEY> - Optional relative path of desired key.\n")
|
|
_T(" /? - This help.\n\n")
|
|
_T("Without parameters, command displays SACL of current key.\n");
|
|
}
|
|
|
|
const TCHAR * CShellCommandSACL::GetHelpShortDescriptionString()
|
|
{
|
|
return SACL_CMD_SHORT_DESC;
|
|
}
|