mirror of
https://github.com/reactos/reactos.git
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524 lines
14 KiB
C
524 lines
14 KiB
C
#define UNICODE
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#define _UNICODE
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#define ANONYMOUSUNIONS
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#include <windows.h>
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#include <stdlib.h>
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#define NTOS_MODE_USER
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#include <ndk/ntndk.h>
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#define INCLUDE_THE_DDK_HEADERS
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#ifdef INCLUDE_THE_DDK_HEADERS
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#include <ddk/ntddk.h>
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#define ROS_ACE_HEADER ACE_HEADER
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#define ROS_ACE ACE
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#else
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typedef LONG NTSTATUS, *PNTSTATUS;
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typedef struct _UNICODE_STRING
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{
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USHORT Length;
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USHORT MaximumLength;
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PWSTR Buffer;
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} UNICODE_STRING, *PUNICODE_STRING;
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typedef struct _OBJECT_ATTRIBUTES {
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ULONG Length;
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HANDLE RootDirectory;
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PUNICODE_STRING ObjectName;
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ULONG Attributes;
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PVOID SecurityDescriptor; // Points to type SECURITY_DESCRIPTOR
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PVOID SecurityQualityOfService; // Points to type SECURITY_QUALITY_OF_SERVICE
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} OBJECT_ATTRIBUTES;
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typedef OBJECT_ATTRIBUTES *POBJECT_ATTRIBUTES;
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typedef struct _ROS_ACE_HEADER
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{
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CHAR AceType;
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CHAR AceFlags;
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USHORT AceSize;
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} ROS_ACE_HEADER, *PROS_ACE_HEADER;
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typedef struct
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{
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ACE_HEADER Header;
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ACCESS_MASK AccessMask;
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} ROS_ACE, *PROS_ACE;
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NTSYSAPI
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NTSTATUS
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NTAPI
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RtlConvertSidToUnicodeString (
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IN OUT PUNICODE_STRING String,
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IN PSID Sid,
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IN BOOLEAN AllocateString
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);
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NTSYSAPI
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NTSTATUS
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NTAPI
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RtlCreateAcl(
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PACL Acl,
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ULONG AclSize,
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ULONG AclRevision);
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NTSYSAPI
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NTSTATUS
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NTAPI
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RtlAddAccessAllowedAce (
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PACL Acl,
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ULONG Revision,
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ACCESS_MASK AccessMask,
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PSID Sid
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);
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NTSYSAPI
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NTSTATUS
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NTAPI
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RtlGetAce (
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PACL Acl,
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ULONG AceIndex,
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PROS_ACE *Ace
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);
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NTSYSAPI
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NTSTATUS
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NTAPI
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ZwAllocateLocallyUniqueId(
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OUT PLUID Luid
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);
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NTSYSAPI
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NTSTATUS
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NTAPI
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ZwCreateToken(
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OUT PHANDLE TokenHandle,
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IN ACCESS_MASK DesiredAccess,
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IN POBJECT_ATTRIBUTES ObjectAttributes,
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IN TOKEN_TYPE TokenType,
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IN PLUID AuthenticationId,
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IN PLARGE_INTEGER ExpirationTime,
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IN PTOKEN_USER TokenUser,
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IN PTOKEN_GROUPS TokenGroups,
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IN PTOKEN_PRIVILEGES TokenPrivileges,
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IN PTOKEN_OWNER TokenOwner,
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IN PTOKEN_PRIMARY_GROUP TokenPrimaryGroup,
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IN PTOKEN_DEFAULT_DACL TokenDefaultDacl,
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IN PTOKEN_SOURCE TokenSource
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);
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#define NT_SUCCESS(StatCode) ((NTSTATUS)(StatCode) >= 0)
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#endif
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#include <stdio.h>
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#define INITIAL_PRIV_ENABLED SE_PRIVILEGE_ENABLED_BY_DEFAULT|SE_PRIVILEGE_ENABLED
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#define INITIAL_PRIV_DISABLED 0
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LUID_AND_ATTRIBUTES InitialPrivilegeSet[] =
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{
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{ { 0x00000007, 0x00000000 }, INITIAL_PRIV_ENABLED }, // SeTcbPrivilege
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{ { 0x00000002, 0x00000000 }, INITIAL_PRIV_DISABLED }, // SeCreateTokenPrivilege
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{ { 0x00000009, 0x00000000 }, INITIAL_PRIV_DISABLED }, // SeTakeOwnershipPrivilege
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{ { 0x0000000f, 0x00000000 }, INITIAL_PRIV_ENABLED }, // SeCreatePagefilePrivilege
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{ { 0x00000004, 0x00000000 }, INITIAL_PRIV_ENABLED }, // SeLockMemoryPrivilege
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{ { 0x00000003, 0x00000000 }, INITIAL_PRIV_DISABLED }, // SeAssignPrimaryTokenPrivilege
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{ { 0x00000005, 0x00000000 }, INITIAL_PRIV_DISABLED }, // SeIncreaseQuotaPrivilege
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{ { 0x0000000e, 0x00000000 }, INITIAL_PRIV_ENABLED }, // SeIncreaseBasePriorityPrivilege
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{ { 0x00000010, 0x00000000 }, INITIAL_PRIV_ENABLED }, // SeCreatePermanentPrivilege
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{ { 0x00000014, 0x00000000 }, INITIAL_PRIV_ENABLED }, // SeDebugPrivilege
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{ { 0x00000015, 0x00000000 }, INITIAL_PRIV_ENABLED }, // SeAuditPrivilege
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{ { 0x00000008, 0x00000000 }, INITIAL_PRIV_DISABLED }, // SeSecurityPrivilege
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{ { 0x00000016, 0x00000000 }, INITIAL_PRIV_DISABLED }, // SeSystemEnvironmentPrivilege
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{ { 0x00000017, 0x00000000 }, INITIAL_PRIV_ENABLED }, // SeChangeNotifyPrivilege
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{ { 0x00000011, 0x00000000 }, INITIAL_PRIV_DISABLED }, // SeBackupPrivilege
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{ { 0x00000012, 0x00000000 }, INITIAL_PRIV_DISABLED }, // SeRestorePrivilege
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{ { 0x00000013, 0x00000000 }, INITIAL_PRIV_DISABLED }, // SeShutdownPrivilege
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{ { 0x0000000a, 0x00000000 }, INITIAL_PRIV_DISABLED }, // SeLoadDriverPrivilege
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{ { 0x0000000d, 0x00000000 }, INITIAL_PRIV_ENABLED }, // SeProfileSingleProcessPrivilege
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{ { 0x0000000c, 0x00000000 }, INITIAL_PRIV_DISABLED }, // SeSystemtimePrivilege
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{ { 0x00000019, 0x00000000 }, INITIAL_PRIV_DISABLED }, // SeUndockPrivilege
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{ { 0x0000001c, 0x00000000 }, INITIAL_PRIV_DISABLED }, // SeManageVolumePrivilege
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};
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typedef struct _SID_2
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{
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UCHAR Revision;
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UCHAR SubAuthorityCount;
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SID_IDENTIFIER_AUTHORITY IdentifierAuthority;
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ULONG SubAuthority[2];
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} SID_2;
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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void
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PrintSid(SID_AND_ATTRIBUTES* pSid, TOKEN_OWNER* pOwner, TOKEN_PRIMARY_GROUP* pPrimary)
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{
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UNICODE_STRING scSid;
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RtlConvertSidToUnicodeString(&scSid, pSid->Sid, TRUE);
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printf("%wZ [", &scSid);
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LocalFree(scSid.Buffer);
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if ( EqualSid(pSid->Sid, pOwner->Owner) )
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printf("owner,");
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if ( EqualSid(pSid->Sid, pPrimary->PrimaryGroup) )
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printf("primary,");
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if ( pSid->Attributes & SE_GROUP_ENABLED )
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{
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if ( pSid->Attributes & SE_GROUP_ENABLED_BY_DEFAULT )
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printf("enabled-default,");
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else
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printf("enabled,");
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}
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if ( pSid->Attributes & SE_GROUP_LOGON_ID )
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printf("logon,");
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if ( pSid->Attributes & SE_GROUP_MANDATORY )
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printf("mandatory,");
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printf("]\n");
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}
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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void
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DisplayTokenSids(TOKEN_USER* pUser,
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TOKEN_GROUPS* pGroups,
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TOKEN_OWNER* pOwner,
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TOKEN_PRIMARY_GROUP* pPrimary)
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{
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DWORD i;
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printf("\nSids:\n");
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PrintSid(&pUser->User, pOwner, pPrimary);
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printf("\nGroups:\n");
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for (i = 0; i < pGroups->GroupCount; i++)
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PrintSid(&pGroups->Groups[i], pOwner, pPrimary);
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}
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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void
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DisplayTokenPrivileges(TOKEN_PRIVILEGES* pPriv)
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{
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WCHAR buffer[256];
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DWORD i;
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printf("\nprivileges:\n");
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for (i = 0; i < pPriv->PrivilegeCount; i++)
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{
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DWORD cbName = sizeof(buffer) / sizeof(buffer[0]);
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LookupPrivilegeName(0, &pPriv->Privileges[i].Luid, buffer, &cbName);
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printf("%S{0x%08x, 0x%08x} [", buffer, pPriv->Privileges[i].Luid.HighPart, pPriv->Privileges[i].Luid.LowPart);
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if ( pPriv->Privileges[i].Attributes & SE_PRIVILEGE_ENABLED )
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printf("enabled,");
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if ( pPriv->Privileges[i].Attributes & SE_PRIVILEGE_ENABLED_BY_DEFAULT )
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printf("default,");
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if ( pPriv->Privileges[i].Attributes & SE_PRIVILEGE_USED_FOR_ACCESS )
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printf("used");
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printf("]\n");
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}
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}
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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void
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DisplayDacl(PACL pAcl)
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{
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DWORD i;
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NTSTATUS status;
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if ( ! pAcl )
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{
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printf("\nNo Default Dacl.\n");
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return;
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}
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printf("\nDacl:\n");
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for (i = 0; i < pAcl->AceCount; i++)
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{
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UNICODE_STRING scSid;
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ROS_ACE* pAce;
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LPWSTR wszType = 0;
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PSID pSid;
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status = RtlGetAce(pAcl, i, (ROS_ACE**) &pAce);
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if ( ! NT_SUCCESS(status) )
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{
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printf("RtlGetAce(): status = 0x%08x\n", status);
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break;
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}
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pSid = (PSID) (pAce + 1);
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if ( pAce->Header.AceType == ACCESS_ALLOWED_ACE_TYPE )
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wszType = L"allow";
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if ( pAce->Header.AceType == ACCESS_DENIED_ACE_TYPE )
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wszType = L"deny ";
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status = RtlConvertSidToUnicodeString(&scSid, pSid, TRUE);
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if ( ! NT_SUCCESS(status) )
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{
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printf("RtlConvertSidToUnicodeString(): status = 0x%08x\n", status);
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break;
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}
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printf("%d.) %S %wZ 0x%08x\n", i, wszType, &scSid, pAce->AccessMask);
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LocalFree(scSid.Buffer);
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}
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}
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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PVOID
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GetFromToken(HANDLE hToken, TOKEN_INFORMATION_CLASS tic)
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{
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BOOL bResult;
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DWORD n;
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PBYTE p = 0;
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bResult = GetTokenInformation(hToken, tic, 0, 0, &n);
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if ( ! bResult && GetLastError() != ERROR_INSUFFICIENT_BUFFER)
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return 0;
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p = (PBYTE) malloc(n);
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if ( ! GetTokenInformation(hToken, tic, p, n, &n) )
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{
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printf("GetFromToken() failed for TOKEN_INFORMATION_CLASS(%d): %d\n", tic, GetLastError());
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free(p);
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return 0;
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}
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return p;
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}
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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void
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DisplayToken(HANDLE hTokenSource)
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{
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TOKEN_USER* pTokenUser = (PTOKEN_USER) GetFromToken(hTokenSource, TokenUser);
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TOKEN_GROUPS* pTokenGroups = (PTOKEN_GROUPS) GetFromToken(hTokenSource, TokenGroups);
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TOKEN_OWNER* pTokenOwner = (PTOKEN_OWNER) GetFromToken(hTokenSource, TokenOwner);
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TOKEN_PRIMARY_GROUP* pTokenPrimaryGroup = (PTOKEN_PRIMARY_GROUP) GetFromToken(hTokenSource, TokenPrimaryGroup);
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TOKEN_PRIVILEGES* pTokenPrivileges = (PTOKEN_PRIVILEGES) GetFromToken(hTokenSource, TokenPrivileges);
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TOKEN_DEFAULT_DACL* pTokenDefaultDacl = (PTOKEN_DEFAULT_DACL) GetFromToken(hTokenSource, TokenDefaultDacl);
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DisplayTokenSids(pTokenUser, pTokenGroups, pTokenOwner, pTokenPrimaryGroup);
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// DisplayTokenPrivileges(pTokenPrivileges);
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DisplayDacl(pTokenDefaultDacl->DefaultDacl);
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free(pTokenUser);
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free(pTokenGroups);
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free(pTokenOwner);
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free(pTokenPrimaryGroup);
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free(pTokenPrivileges);
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free(pTokenDefaultDacl);
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}
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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BOOL
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EnablePrivilege(LPWSTR wszName)
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{
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HANDLE hToken;
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TOKEN_PRIVILEGES priv = {1, {{{0, 0}, SE_PRIVILEGE_ENABLED}}};
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BOOL bResult;
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LookupPrivilegeValue(0, wszName, &priv.Privileges[0].Luid);
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OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES, &hToken);
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AdjustTokenPrivileges(hToken, FALSE, &priv, sizeof priv, 0, 0);
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bResult = GetLastError() == ERROR_SUCCESS;
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CloseHandle(hToken);
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return bResult;
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}
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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NTSTATUS
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CreateInitialSystemToken(HANDLE* phSystemToken)
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{
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static SID sidSystem = { 1, 1, {SECURITY_NT_AUTHORITY}, {SECURITY_LOCAL_SYSTEM_RID} };
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static SID sidEveryone = { 1, 1, {SECURITY_WORLD_SID_AUTHORITY}, {SECURITY_WORLD_RID} };
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static SID sidAuthenticatedUser = { 1, 1, {SECURITY_NT_AUTHORITY}, {SECURITY_AUTHENTICATED_USER_RID} };
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static SID_2 sidAdministrators = { 1, 2, {SECURITY_NT_AUTHORITY}, {SECURITY_BUILTIN_DOMAIN_RID, DOMAIN_ALIAS_RID_ADMINS} };
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static const int nGroupCount = 3;
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NTSTATUS status;
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ULONG uSize;
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DWORD i;
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TOKEN_USER tkUser;
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TOKEN_OWNER tkDefaultOwner;
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TOKEN_PRIMARY_GROUP tkPrimaryGroup;
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TOKEN_GROUPS* ptkGroups = 0;
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TOKEN_PRIVILEGES* ptkPrivileges = 0;
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TOKEN_DEFAULT_DACL tkDefaultDacl = { 0 };
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LARGE_INTEGER tkExpiration;
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LUID authId = SYSTEM_LUID;
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TOKEN_SOURCE source =
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{
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{ '*', '*', 'A', 'N', 'O', 'N', '*', '*' },
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{0, 0}
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};
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SECURITY_QUALITY_OF_SERVICE sqos =
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{
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sizeof(sqos),
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SecurityAnonymous,
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SECURITY_STATIC_TRACKING,
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FALSE
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};
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OBJECT_ATTRIBUTES oa =
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{
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sizeof(oa),
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0,
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0,
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0,
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0,
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&sqos
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};
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tkExpiration.QuadPart = -1;
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status = ZwAllocateLocallyUniqueId(&source.SourceIdentifier);
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if ( status != 0 )
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return status;
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tkUser.User.Sid = &sidSystem;
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tkUser.User.Attributes = 0;
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// Under WinXP (the only MS OS I've tested) ZwCreateToken()
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// squawks if we use sidAdministrators here -- though running
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// a progrem under AT and using the DisplayToken() function
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// shows that the system token does default ownership to
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// Administrator.
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// For now, default ownership to system, since that works
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tkDefaultOwner.Owner = &sidSystem;
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tkPrimaryGroup.PrimaryGroup = &sidSystem;
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uSize = sizeof(TOKEN_GROUPS) - sizeof(ptkGroups->Groups);
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uSize += sizeof(SID_AND_ATTRIBUTES) * nGroupCount;
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ptkGroups = (TOKEN_GROUPS*) malloc(uSize);
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ptkGroups->GroupCount = nGroupCount;
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ptkGroups->Groups[0].Sid = (SID*) &sidAdministrators;
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ptkGroups->Groups[0].Attributes = SE_GROUP_ENABLED;
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ptkGroups->Groups[1].Sid = &sidEveryone;
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ptkGroups->Groups[1].Attributes = SE_GROUP_ENABLED|SE_GROUP_ENABLED_BY_DEFAULT|SE_GROUP_MANDATORY;
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ptkGroups->Groups[2].Sid = &sidAuthenticatedUser;
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ptkGroups->Groups[2].Attributes = SE_GROUP_ENABLED|SE_GROUP_ENABLED_BY_DEFAULT|SE_GROUP_MANDATORY;
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uSize = sizeof(TOKEN_PRIVILEGES) - sizeof(ptkPrivileges->Privileges);
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uSize += sizeof(LUID_AND_ATTRIBUTES) * sizeof(InitialPrivilegeSet) / sizeof(InitialPrivilegeSet[0]);
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ptkPrivileges = (TOKEN_PRIVILEGES*) malloc(uSize);
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ptkPrivileges->PrivilegeCount = sizeof(InitialPrivilegeSet) / sizeof(InitialPrivilegeSet[0]);
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for (i = 0; i < ptkPrivileges->PrivilegeCount; i++)
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{
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ptkPrivileges->Privileges[i].Luid.HighPart = InitialPrivilegeSet[i].Luid.HighPart;
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ptkPrivileges->Privileges[i].Luid.LowPart = InitialPrivilegeSet[i].Luid.LowPart;
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ptkPrivileges->Privileges[i].Attributes = InitialPrivilegeSet[i].Attributes;
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}
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// Calculate the length needed for the ACL
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uSize = sizeof(ACL);
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uSize += sizeof(ACE) + sizeof(sidSystem);
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uSize += sizeof(ACE) + sizeof(sidAdministrators);
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uSize = (uSize & (~3)) + 8;
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tkDefaultDacl.DefaultDacl = (PACL) malloc(uSize);
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status = RtlCreateAcl(tkDefaultDacl.DefaultDacl, uSize, ACL_REVISION);
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if ( ! NT_SUCCESS(status) )
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printf("RtlCreateAcl() failed: 0x%08x\n", status);
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status = RtlAddAccessAllowedAce(tkDefaultDacl.DefaultDacl, ACL_REVISION, GENERIC_ALL, &sidSystem);
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if ( ! NT_SUCCESS(status) )
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printf("RtlAddAccessAllowedAce() failed: 0x%08x\n", status);
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status = RtlAddAccessAllowedAce(tkDefaultDacl.DefaultDacl, ACL_REVISION, GENERIC_READ|GENERIC_EXECUTE|READ_CONTROL, (PSID) &sidAdministrators);
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if ( ! NT_SUCCESS(status) )
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printf("RtlAddAccessAllowedAce() failed: 0x%08x\n", status);
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printf("Parameters being passed into ZwCreateToken:\n\n");
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DisplayTokenSids(&tkUser, ptkGroups, &tkDefaultOwner, &tkPrimaryGroup);
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DisplayDacl(tkDefaultDacl.DefaultDacl);
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printf("Calling ZwCreateToken()...\n");
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status = ZwCreateToken(phSystemToken,
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TOKEN_ALL_ACCESS,
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&oa,
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TokenPrimary,
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&authId,
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&tkExpiration,
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&tkUser,
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ptkGroups,
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ptkPrivileges,
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&tkDefaultOwner,
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&tkPrimaryGroup,
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&tkDefaultDacl,
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&source);
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// Cleanup
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free(ptkGroups);
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free(ptkPrivileges);
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free(tkDefaultDacl.DefaultDacl);
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return status;
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}
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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int
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main(int argc, char* argv[])
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{
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NTSTATUS Status;
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HANDLE hSystemToken;
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CHAR buffer[512];
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HANDLE hOurToken;
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printf("Current process Token:\n");
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Status=ZwOpenProcessToken(GetCurrentProcess(), TOKEN_QUERY|TOKEN_QUERY_SOURCE, &hOurToken);
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if ( NT_SUCCESS(Status) )
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{
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DisplayToken(hOurToken);
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CloseHandle(hOurToken);
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}
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else
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{
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printf("ZwOpenProcessToken() failed: 0x%08x\n", Status);
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}
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|
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|
//#define ENABLE_PRIVILEGE
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#ifdef ENABLE_PRIVILEGE
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|
EnablePrivilege(SE_CREATE_TOKEN_NAME);
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#endif
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|
|
|
// Now do the other one
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Status = CreateInitialSystemToken(&hSystemToken);
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|
if ( NT_SUCCESS(Status) )
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|
{
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|
printf("System Token: 0x%08x\n", hSystemToken);
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|
DisplayToken(hSystemToken);
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|
CloseHandle(hSystemToken);
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|
}
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|
else
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|
{
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|
printf("CreateInitialSystemToken() return: 0x%08x\n", Status);
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|
}
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|
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|
printf("press return");
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|
gets(buffer);
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|
|
|
return 0;
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|
}
|