Source code of Windows XP (NT5)
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

486 lines
13 KiB

//+---------------------------------------------------------------------------
//
// Microsoft Windows
// Copyright (C) Microsoft Corporation, 1992 - 1998.
//
// File: Main.cxx
//
// Contents: Main file for CI security dump utility
//
// History: 29-Jul-1998 KyleP Created
//
//----------------------------------------------------------------------------
#include <stdio.h>
#include <windows.h>
#include <aclapi.h>
typedef ULONG SDID;
//
// Copied from SecCache.hxx (NtCiUtil directory)
//
const USHORT SECSTORE_REC_SIZE = 64;
const ULONG SECSTORE_HASH_SIZE = 199;
struct SSdHeaderRecord
{
ULONG cbSD; // size in bytes of the security descriptor
ULONG ulHash; // the hash of the security descriptor
SDID iHashChain; // index to previous entry for hash bucket
};
//
// Used for mapping bitmasks to text.
//
struct SPermDisplay
{
DWORD Perm;
char * Display;
};
//
// Local constants and function prototypes
//
unsigned const SixtyFourK = 1024 * 64;
void DisplayTrustee( TRUSTEE const & Trustee );
void DisplayACE( char const * pszPreface, unsigned cACE, EXPLICIT_ACCESS * pACE );
void DisplayMode( DWORD mode );
void DisplayInheritance( DWORD Inherit );
void DisplayPerms( DWORD grfAccess );
void Display( DWORD grfAccess, SPermDisplay aPerm[], unsigned cPerm, unsigned cDisplay = 0 );
void Usage();
//+---------------------------------------------------------------------------
//
// Function: wmain, public
//
// Synopsis: Program entry point. Iterates and displays SDID mapping.
//
// Arguments: [argc] -- Argument count
// [argv] -- Program arguments
//
// History: 29-Jul-1998 KyleP Created
//
//----------------------------------------------------------------------------
extern "C" int __cdecl wmain( int argc, WCHAR * argv[] )
{
if ( argc != 2 )
{
Usage();
return 1;
}
//
// Open handle
//
WCHAR wszSecFile[MAX_PATH];
wcscpy( wszSecFile, argv[1] );
wcscat( wszSecFile, L"\\CiST0000.001" );
HANDLE h = CreateFile( wszSecFile,
GENERIC_READ,
FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
0,
OPEN_EXISTING,
0,
0 );
if ( INVALID_HANDLE_VALUE == h )
{
printf( "Can't open file %ws. Error %u\n", wszSecFile, GetLastError() );
return GetLastError();
}
//
// Read until done.
//
BYTE abTemp[SixtyFourK];
DWORD cbRead;
int i = 0;
SSdHeaderRecord Header;
while ( ReadFile( h,
&Header,
sizeof(Header),
&cbRead,
0 ) )
{
if ( 0 == Header.cbSD )
break;
i++;
printf( "SDID %u / 0x%x (cbSD = %u bytes)\n", i, i, Header.cbSD );
//
// Read rest of first record.
//
if ( !ReadFile( h,
abTemp,
SECSTORE_REC_SIZE - sizeof(Header) + 4,
&cbRead,
0 ) )
{
printf( "Error %u reading file\n", GetLastError() );
return 1;
}
//
// Read additional records, which together create one security descriptor
//
if ( Header.cbSD > (SECSTORE_REC_SIZE - sizeof(Header)) )
{
unsigned iCurrent = SECSTORE_REC_SIZE - sizeof(Header);
for ( unsigned cLeft = (Header.cbSD - SECSTORE_REC_SIZE + sizeof(Header) - 1) / SECSTORE_REC_SIZE + 1;
cLeft > 0;
cLeft-- )
{
if ( !ReadFile( h,
abTemp + iCurrent,
SECSTORE_REC_SIZE + 4,
&cbRead,
0 ) )
{
printf( "Error %u reading file\n", GetLastError() );
return 1;
}
i++;
iCurrent += SECSTORE_REC_SIZE;
}
}
SECURITY_DESCRIPTOR * pSD = (SECURITY_DESCRIPTOR *)abTemp;
//
// Create a human-readable descriptor
//
TRUSTEE * pOwner;
TRUSTEE * pGroup;
DWORD cACE;
EXPLICIT_ACCESS * pACE;
DWORD dwError = LookupSecurityDescriptorParts( &pOwner,
&pGroup,
&cACE,
&pACE,
0,
0,
pSD );
//
// And display it.
//
if ( ERROR_SUCCESS == dwError )
{
if ( 0 != pOwner )
{
printf( "Owner: " );
DisplayTrustee( *pOwner );
LocalFree( pOwner );
}
if ( 0 != pGroup )
{
printf( "Group: " );
DisplayTrustee( *pGroup );
LocalFree( pGroup );
}
if ( cACE > 0 )
{
printf( "Access: " );
DisplayACE( " ", cACE, pACE );
LocalFree( pACE );
}
}
else
printf( "LookupSecurityDescriptorParts returned %u\n", dwError );
printf( "\n\n" );
}
CloseHandle( h );
return 0;
}
//+---------------------------------------------------------------------------
//
// Function: DisplayTrustee
//
// Synopsis: Prints out trustee (user, group, etc.)
//
// Arguments: [Trustee] -- Trustee description
//
// History: 29-Jul-1998 KyleP Created
//
//----------------------------------------------------------------------------
char * aszTrusteeType[] = { "Unknown", // TRUSTEE_IS_UNKNOWN
"User", // TRUSTEE_IS_USER,
"Group", // TRUSTEE_IS_GROUP,
"Domain", // TRUSTEE_IS_DOMAIN,
"Alias", // TRUSTEE_IS_ALIAS,
"Group", // TRUSTEE_IS_WELL_KNOWN_GROUP,
"Deleted", // TRUSTEE_IS_DELETED,
"Invalid" }; // TRUSTEE_IS_INVALID
void DisplayTrustee( TRUSTEE const & Trustee )
{
if ( TRUSTEE_IS_NAME == Trustee.TrusteeForm )
{
printf( "%ws (%s)", Trustee.ptstrName, aszTrusteeType[Trustee.TrusteeType] );
}
else if ( TRUSTEE_IS_SID == Trustee.TrusteeForm )
{
}
else
printf( "Invalid Trustee form\n" );
}
//+---------------------------------------------------------------------------
//
// Function: DisplayACE
//
// Synopsis: Prints out Access Control Entry(ies)
//
// Arguments: [pszPreface] -- String to append at beginning of each line.
// [cACE] -- Count of entries
// [pACE] -- Array of entries
//
// History: 29-Jul-1998 KyleP Created
//
//----------------------------------------------------------------------------
void DisplayACE( char const * pszPreface, unsigned cACE, EXPLICIT_ACCESS * pACE )
{
for ( unsigned i = 0; i < cACE; i++ )
{
if ( 0 != i )
printf( "%s", pszPreface );
DisplayTrustee( pACE[i].Trustee );
printf( " : " );
DisplayMode( pACE[i].grfAccessMode );
printf( " /" );
DisplayInheritance( pACE[i].grfInheritance );
printf( " /" );
DisplayPerms( pACE[i].grfAccessPermissions );
printf( "\n" );
}
//ACCESS_MODE grfAccessMode; DWORD grfInheritance;
}
//+---------------------------------------------------------------------------
//
// Function: DisplayMode, private
//
// Synopsis: Prints out access mode (Set or Deny access)
//
// Arguments: [mode] -- Access mode
//
// History: 29-Jul-1998 KyleP Created
//
//----------------------------------------------------------------------------
char * aszAccessDisplay[] = { "NOT_USED",
"GRANT_ACCESS",
"SET_ACCESS",
"DENY_ACCESS",
"REVOKE_ACCESS",
"SET_AUDIT_SUCCESS",
"SET_AUDIT_FAILURE" };
void DisplayMode( DWORD mode )
{
printf( "%s", aszAccessDisplay[mode] );
}
//+---------------------------------------------------------------------------
//
// Function: DisplayInheritance, private
//
// Synopsis: Prints out inheritance, both up (to parent) and down (to children)
//
// Arguments: [Inherit] -- Inheritance bitmask
//
// History: 29-Jul-1998 KyleP Created
//
//----------------------------------------------------------------------------
SPermDisplay aInheritDisplay[] = {
//{ INHERITED_ACCESS_ENTRY, "(inherited)" },
{ INHERITED_PARENT, "(inherited from parent)" },
{ INHERITED_GRANDPARENT, "(inherited from grandparent)" },
{ SUB_OBJECTS_ONLY_INHERIT, "SUB_OBJECTS_ONLY" },
{ SUB_CONTAINERS_ONLY_INHERIT, "SUB_CONTAINERS_ONLY" },
{ SUB_CONTAINERS_AND_OBJECTS_INHERIT, "SUB_CONTAINERS_AND_OBJECTS" },
{ INHERIT_NO_PROPAGATE, "INHERIT_NO_PROPAGATE" },
{ INHERIT_ONLY, "INHERIT_ONLY" } };
void DisplayInheritance( DWORD Inherit )
{
if ( NO_INHERITANCE == Inherit )
printf( "\n\t\t(not inherited)" );
else
Display( Inherit, aInheritDisplay, sizeof(aInheritDisplay)/sizeof(aInheritDisplay[0]) );
}
//+---------------------------------------------------------------------------
//
// Function: DisplayPerms
//
// Synopsis: Displays file permissions
//
// Arguments: [grfAccess] -- Access permission bitmask
//
// History: 29-Jul-1998 KyleP Created
//
//----------------------------------------------------------------------------
SPermDisplay aPermDisplay[] = {
{ FILE_READ_DATA, "READ_DATA" },
{ FILE_WRITE_DATA, "WRITE_DATA" },
{ FILE_ADD_FILE, "ADD_FILE" },
{ FILE_APPEND_DATA, "APPEND_DATA" },
{ FILE_ADD_SUBDIRECTORY, "ADD_SUBDIRECTORY" },
{ FILE_CREATE_PIPE_INSTANCE, "CREATE_PIPE_INSTANCE" },
{ FILE_READ_EA, "READ_EA" },
{ FILE_WRITE_EA, "WRITE_EA" },
{ FILE_EXECUTE, "EXECUTE" },
{ FILE_TRAVERSE, "TRAVERSE" },
{ FILE_DELETE_CHILD, "DELETE_CHILD" },
{ FILE_READ_ATTRIBUTES, "READ_ATTRIBUTES" },
{ FILE_WRITE_ATTRIBUTES, "WRITE_ATTRIBUTES" },
{ DELETE, "DELETE" },
{ READ_CONTROL, "READ_CONTROL" },
{ WRITE_DAC, "WRITE_DAC" },
{ WRITE_OWNER, "WRITE_OWNER" },
{ SYNCHRONIZE, "SYNCHRONIZE" },
{ GENERIC_READ, "GENERIC_READ" },
{ GENERIC_WRITE, "GENERIC_WRITE" },
{ GENERIC_EXECUTE, "GENERIC_EXECUTE" } };
void DisplayPerms( DWORD grfAccess )
{
BOOL cDisplay = 0;
DWORD grfRemove = 0;
printf( "\n\t\t" );
//
// First, get rid of the basics...
//
if ( (grfAccess & FILE_GENERIC_READ) == FILE_GENERIC_READ )
{
printf( "GENERIC_READ" );
grfRemove = FILE_GENERIC_READ;
cDisplay++;
}
if ( (grfAccess & FILE_GENERIC_WRITE) == FILE_GENERIC_WRITE )
{
if ( 0 != cDisplay )
printf( " | " );
printf( "GENERIC_WRITE" );
grfRemove = grfRemove | FILE_GENERIC_WRITE;
cDisplay++;
}
if ( (grfAccess & FILE_GENERIC_EXECUTE) == FILE_GENERIC_EXECUTE )
{
if ( 0 != cDisplay )
printf( " | " );
if ( 0 == (cDisplay % 2) )
printf( " \n\t\t" );
printf( "GENERIC_EXECUTE" );
grfRemove = grfRemove | FILE_GENERIC_EXECUTE;
cDisplay++;
}
//
// Now, individual permissions.
//
DWORD grfRemainder = grfAccess & ~grfRemove;
Display( grfRemainder, aPermDisplay, sizeof(aPermDisplay)/sizeof(aPermDisplay[0]), cDisplay );
printf( " (0x%x)", grfAccess );
}
//+---------------------------------------------------------------------------
//
// Function: Display, private
//
// Synopsis: Print bit masks
//
// Arguments: [grfAccess] -- Bit mask
// [aPerm] -- Description of bits
// [cPerm] -- Count of entries in [aPerm]
// [cDisplay] -- Number of entries already displayed on
// current line by caller.
//
// History: 29-Jul-1998 KyleP Created
//
//----------------------------------------------------------------------------
void Display( DWORD grfAccess, SPermDisplay aPerm[], unsigned cPerm, unsigned cDisplay )
{
for ( unsigned i = 0; i < cPerm ; i++ )
{
if ( grfAccess & aPerm[i].Perm )
{
if ( 0 != cDisplay )
printf( " | " );
if ( 0 == (cDisplay % 2) )
printf( " \n\t\t" );
printf( "%s", aPerm[i].Display );
cDisplay++;
}
}
}
//+---------------------------------------------------------------------------
//
// Function: Usage
//
// Synopsis: Displays program usage
//
// History: 29-Jul-1998 KyleP Created
//
//----------------------------------------------------------------------------
void Usage()
{
printf( "Usage: DumpSec <Path to catalog>\n" );
}