ntfs-3g/ntfsprogs/sd.c

608 lines
21 KiB
C

#include "types.h"
#include "layout.h"
#include "sd.h"
/**
* init_system_file_sd -
*
* NTFS 3.1 - System files security decriptors
* =====================================================
*
* Create the security descriptor for system file number @sys_file_no and
* return a pointer to the descriptor.
*
* Note the root directory system file (".") is very different and handled by a
* different function.
*
* The sd is returned in *@sd_val and has length *@sd_val_len.
*
* Do NOT free *@sd_val as it is static memory. This also means that you can
* only use *@sd_val until the next call to this function.
*/
void init_system_file_sd(int sys_file_no, u8 **sd_val, int *sd_val_len)
{
static u8 sd_array[0x68];
SECURITY_DESCRIPTOR_RELATIVE *sd;
ACL *acl;
ACCESS_ALLOWED_ACE *aa_ace;
SID *sid;
le32 *sub_authorities;
if (sys_file_no < 0) {
*sd_val = NULL;
*sd_val_len = 0;
return;
}
*sd_val = sd_array;
sd = (SECURITY_DESCRIPTOR_RELATIVE*)&sd_array;
sd->revision = 1;
sd->alignment = 0;
sd->control = SE_SELF_RELATIVE | SE_DACL_PRESENT;
*sd_val_len = 0x64;
sd->owner = const_cpu_to_le32(0x48);
sd->group = const_cpu_to_le32(0x54);
sd->sacl = const_cpu_to_le32(0);
sd->dacl = const_cpu_to_le32(0x14);
/*
* Now at offset 0x14, as specified in the security descriptor, we have
* the DACL.
*/
acl = (ACL*)((char*)sd + le32_to_cpu(sd->dacl));
acl->revision = 2;
acl->alignment1 = 0;
acl->size = const_cpu_to_le16(0x34);
acl->ace_count = const_cpu_to_le16(2);
acl->alignment2 = const_cpu_to_le16(0);
/*
* Now at offset 0x1c, just after the DACL's ACL, we have the first
* ACE of the DACL. The type of the ACE is access allowed.
*/
aa_ace = (ACCESS_ALLOWED_ACE*)((char*)acl + sizeof(ACL));
aa_ace->type = ACCESS_ALLOWED_ACE_TYPE;
aa_ace->flags = 0;
aa_ace->size = const_cpu_to_le16(0x14);
switch (sys_file_no) {
case FILE_AttrDef:
case FILE_Boot:
aa_ace->mask = SYNCHRONIZE | STANDARD_RIGHTS_READ |
FILE_READ_ATTRIBUTES | FILE_READ_EA | FILE_READ_DATA;
break;
default:
aa_ace->mask = SYNCHRONIZE | STANDARD_RIGHTS_WRITE |
FILE_WRITE_ATTRIBUTES | FILE_READ_ATTRIBUTES |
FILE_WRITE_EA | FILE_READ_EA | FILE_APPEND_DATA |
FILE_WRITE_DATA | FILE_READ_DATA;
break;
}
aa_ace->sid.revision = 1;
aa_ace->sid.sub_authority_count = 1;
aa_ace->sid.identifier_authority.value[0] = 0;
aa_ace->sid.identifier_authority.value[1] = 0;
aa_ace->sid.identifier_authority.value[2] = 0;
aa_ace->sid.identifier_authority.value[3] = 0;
aa_ace->sid.identifier_authority.value[4] = 0;
/* SECURITY_NT_SID_AUTHORITY (S-1-5) */
aa_ace->sid.identifier_authority.value[5] = 5;
aa_ace->sid.sub_authority[0] =
const_cpu_to_le32(SECURITY_LOCAL_SYSTEM_RID);
/*
* Now at offset 0x30 within security descriptor, just after the first
* ACE of the DACL. All system files, except the root directory, have
* a second ACE.
*/
/* The second ACE of the DACL. Type is access allowed. */
aa_ace = (ACCESS_ALLOWED_ACE*)((char*)aa_ace +
le16_to_cpu(aa_ace->size));
aa_ace->type = ACCESS_ALLOWED_ACE_TYPE;
aa_ace->flags = 0;
aa_ace->size = const_cpu_to_le16(0x18);
/* Only $AttrDef and $Boot behave differently to everything else. */
switch (sys_file_no) {
case FILE_AttrDef:
case FILE_Boot:
aa_ace->mask = SYNCHRONIZE | STANDARD_RIGHTS_READ |
FILE_READ_ATTRIBUTES | FILE_READ_EA |
FILE_READ_DATA;
break;
default:
aa_ace->mask = SYNCHRONIZE | STANDARD_RIGHTS_READ |
FILE_WRITE_ATTRIBUTES |
FILE_READ_ATTRIBUTES | FILE_WRITE_EA |
FILE_READ_EA | FILE_APPEND_DATA |
FILE_WRITE_DATA | FILE_READ_DATA;
break;
}
aa_ace->sid.revision = 1;
aa_ace->sid.sub_authority_count = 2;
/* SECURITY_NT_SID_AUTHORITY (S-1-5) */
aa_ace->sid.identifier_authority.value[0] = 0;
aa_ace->sid.identifier_authority.value[1] = 0;
aa_ace->sid.identifier_authority.value[2] = 0;
aa_ace->sid.identifier_authority.value[3] = 0;
aa_ace->sid.identifier_authority.value[4] = 0;
aa_ace->sid.identifier_authority.value[5] = 5;
sub_authorities = aa_ace->sid.sub_authority;
*sub_authorities++ =
const_cpu_to_le32(SECURITY_BUILTIN_DOMAIN_RID);
*sub_authorities =
const_cpu_to_le32(DOMAIN_ALIAS_RID_ADMINS);
/*
* Now at offset 0x48 into the security descriptor, as specified in the
* security descriptor, we now have the owner SID.
*/
sid = (SID*)((char*)sd + le32_to_cpu(sd->owner));
sid->revision = 1;
sid->sub_authority_count = 1;
/* SECURITY_NT_SID_AUTHORITY (S-1-5) */
sid->identifier_authority.value[0] = 0;
sid->identifier_authority.value[1] = 0;
sid->identifier_authority.value[2] = 0;
sid->identifier_authority.value[3] = 0;
sid->identifier_authority.value[4] = 0;
sid->identifier_authority.value[5] = 5;
sid->sub_authority[0] = const_cpu_to_le32(SECURITY_LOCAL_SYSTEM_RID);
/*
* Now at offset 0x54 into the security descriptor, as specified in the
* security descriptor, we have the group SID.
*/
sid = (SID*)((char*)sd + le32_to_cpu(sd->group));
sid->revision = 1;
sid->sub_authority_count = 2;
/* SECURITY_NT_SID_AUTHORITY (S-1-5) */
sid->identifier_authority.value[0] = 0;
sid->identifier_authority.value[1] = 0;
sid->identifier_authority.value[2] = 0;
sid->identifier_authority.value[3] = 0;
sid->identifier_authority.value[4] = 0;
sid->identifier_authority.value[5] = 5;
sub_authorities = sid->sub_authority;
*sub_authorities++ = const_cpu_to_le32(SECURITY_BUILTIN_DOMAIN_RID);
*sub_authorities = const_cpu_to_le32(DOMAIN_ALIAS_RID_ADMINS);
}
/**
* init_root_sd -
*
* Creates the security_descriptor for the root folder on ntfs 3.1 as created
* by Windows Vista (when the format is done from the disk management MMC
* snap-in, note this is different from the format done from the disk
* properties in Windows Explorer).
*/
void init_root_sd(u8 **sd_val, int *sd_val_len)
{
SECURITY_DESCRIPTOR_RELATIVE *sd;
ACL *acl;
ACCESS_ALLOWED_ACE *ace;
SID *sid;
le32 *sub_authorities;
static char sd_array[0x102c];
*sd_val_len = 0x102c;
*sd_val = (u8*)&sd_array;
//security descriptor relative
sd = (SECURITY_DESCRIPTOR_RELATIVE*)sd_array;
sd->revision = SECURITY_DESCRIPTOR_REVISION;
sd->alignment = 0;
sd->control = SE_SELF_RELATIVE | SE_DACL_PRESENT;
sd->owner = const_cpu_to_le32(0x1014);
sd->group = const_cpu_to_le32(0x1020);
sd->sacl = 0;
sd->dacl = const_cpu_to_le32(sizeof(SECURITY_DESCRIPTOR_RELATIVE));
//acl
acl = (ACL*)((u8*)sd + sizeof(SECURITY_DESCRIPTOR_RELATIVE));
acl->revision = ACL_REVISION;
acl->alignment1 = 0;
acl->size = const_cpu_to_le16(0x1000);
acl->ace_count = const_cpu_to_le16(0x08);
acl->alignment2 = 0;
//ace1
ace = (ACCESS_ALLOWED_ACE*)((u8*)acl + sizeof(ACL));
ace->type = ACCESS_ALLOWED_ACE_TYPE;
ace->flags = 0;
ace->size = const_cpu_to_le16(0x18);
ace->mask = STANDARD_RIGHTS_ALL | FILE_WRITE_ATTRIBUTES |
FILE_LIST_DIRECTORY | FILE_WRITE_DATA |
FILE_ADD_SUBDIRECTORY | FILE_READ_EA | FILE_WRITE_EA |
FILE_TRAVERSE | FILE_DELETE_CHILD |
FILE_READ_ATTRIBUTES;
ace->sid.revision = SID_REVISION;
ace->sid.sub_authority_count = 0x02;
/* SECURITY_NT_SID_AUTHORITY (S-1-5) */
ace->sid.identifier_authority.value[0] = 0;
ace->sid.identifier_authority.value[1] = 0;
ace->sid.identifier_authority.value[2] = 0;
ace->sid.identifier_authority.value[3] = 0;
ace->sid.identifier_authority.value[4] = 0;
ace->sid.identifier_authority.value[5] = 5;
sub_authorities = ace->sid.sub_authority;
*sub_authorities++ =
const_cpu_to_le32(SECURITY_BUILTIN_DOMAIN_RID);
*sub_authorities = const_cpu_to_le32(DOMAIN_ALIAS_RID_ADMINS);
//ace2
ace = (ACCESS_ALLOWED_ACE*)((u8*)ace + le16_to_cpu(ace->size));
ace->type = ACCESS_ALLOWED_ACE_TYPE;
ace->flags = OBJECT_INHERIT_ACE | CONTAINER_INHERIT_ACE |
INHERIT_ONLY_ACE;
ace->size = const_cpu_to_le16(0x18);
ace->mask = GENERIC_ALL;
ace->sid.revision = SID_REVISION;
ace->sid.sub_authority_count = 0x02;
/* SECURITY_NT_SID_AUTHORITY (S-1-5) */
ace->sid.identifier_authority.value[0] = 0;
ace->sid.identifier_authority.value[1] = 0;
ace->sid.identifier_authority.value[2] = 0;
ace->sid.identifier_authority.value[3] = 0;
ace->sid.identifier_authority.value[4] = 0;
ace->sid.identifier_authority.value[5] = 5;
sub_authorities = ace->sid.sub_authority;
*sub_authorities++ =
const_cpu_to_le32(SECURITY_BUILTIN_DOMAIN_RID);
*sub_authorities = const_cpu_to_le32(DOMAIN_ALIAS_RID_ADMINS);
//ace3
ace = (ACCESS_ALLOWED_ACE*)((u8*)ace + le16_to_cpu(ace->size));
ace->type = ACCESS_ALLOWED_ACE_TYPE;
ace->flags = 0;
ace->size = const_cpu_to_le16(0x14);
ace->mask = STANDARD_RIGHTS_ALL | FILE_WRITE_ATTRIBUTES |
FILE_LIST_DIRECTORY | FILE_WRITE_DATA |
FILE_ADD_SUBDIRECTORY | FILE_READ_EA | FILE_WRITE_EA |
FILE_TRAVERSE | FILE_DELETE_CHILD |
FILE_READ_ATTRIBUTES;
ace->sid.revision = SID_REVISION;
ace->sid.sub_authority_count = 0x01;
/* SECURITY_NT_SID_AUTHORITY (S-1-5) */
ace->sid.identifier_authority.value[0] = 0;
ace->sid.identifier_authority.value[1] = 0;
ace->sid.identifier_authority.value[2] = 0;
ace->sid.identifier_authority.value[3] = 0;
ace->sid.identifier_authority.value[4] = 0;
ace->sid.identifier_authority.value[5] = 5;
ace->sid.sub_authority[0] =
const_cpu_to_le32(SECURITY_LOCAL_SYSTEM_RID);
//ace4
ace = (ACCESS_ALLOWED_ACE*)((u8*)ace + le16_to_cpu(ace->size));
ace->type = ACCESS_ALLOWED_ACE_TYPE;
ace->flags = OBJECT_INHERIT_ACE | CONTAINER_INHERIT_ACE |
INHERIT_ONLY_ACE;
ace->size = const_cpu_to_le16(0x14);
ace->mask = GENERIC_ALL;
ace->sid.revision = SID_REVISION;
ace->sid.sub_authority_count = 0x01;
/* SECURITY_NT_SID_AUTHORITY (S-1-5) */
ace->sid.identifier_authority.value[0] = 0;
ace->sid.identifier_authority.value[1] = 0;
ace->sid.identifier_authority.value[2] = 0;
ace->sid.identifier_authority.value[3] = 0;
ace->sid.identifier_authority.value[4] = 0;
ace->sid.identifier_authority.value[5] = 5;
ace->sid.sub_authority[0] =
const_cpu_to_le32(SECURITY_LOCAL_SYSTEM_RID);
//ace5
ace = (ACCESS_ALLOWED_ACE*)((char*)ace + le16_to_cpu(ace->size));
ace->type = ACCESS_ALLOWED_ACE_TYPE;
ace->flags = 0;
ace->size = const_cpu_to_le16(0x14);
ace->mask = SYNCHRONIZE | READ_CONTROL | DELETE |
FILE_WRITE_ATTRIBUTES | FILE_READ_ATTRIBUTES |
FILE_TRAVERSE | FILE_WRITE_EA | FILE_READ_EA |
FILE_ADD_SUBDIRECTORY | FILE_ADD_FILE |
FILE_LIST_DIRECTORY;
ace->sid.revision = SID_REVISION;
ace->sid.sub_authority_count = 0x01;
/* SECURITY_NT_SID_AUTHORITY (S-1-5) */
ace->sid.identifier_authority.value[0] = 0;
ace->sid.identifier_authority.value[1] = 0;
ace->sid.identifier_authority.value[2] = 0;
ace->sid.identifier_authority.value[3] = 0;
ace->sid.identifier_authority.value[4] = 0;
ace->sid.identifier_authority.value[5] = 5;
ace->sid.sub_authority[0] =
const_cpu_to_le32(SECURITY_AUTHENTICATED_USER_RID);
//ace6
ace = (ACCESS_ALLOWED_ACE*)((u8*)ace + le16_to_cpu(ace->size));
ace->type = ACCESS_ALLOWED_ACE_TYPE;
ace->flags = OBJECT_INHERIT_ACE | CONTAINER_INHERIT_ACE |
INHERIT_ONLY_ACE;
ace->size = const_cpu_to_le16(0x14);
ace->mask = GENERIC_READ | GENERIC_WRITE | GENERIC_EXECUTE | DELETE;
ace->sid.revision = SID_REVISION;
ace->sid.sub_authority_count = 0x01;
/* SECURITY_NT_SID_AUTHORITY (S-1-5) */
ace->sid.identifier_authority.value[0] = 0;
ace->sid.identifier_authority.value[1] = 0;
ace->sid.identifier_authority.value[2] = 0;
ace->sid.identifier_authority.value[3] = 0;
ace->sid.identifier_authority.value[4] = 0;
ace->sid.identifier_authority.value[5] = 5;
ace->sid.sub_authority[0] =
const_cpu_to_le32(SECURITY_AUTHENTICATED_USER_RID);
//ace7
ace = (ACCESS_ALLOWED_ACE*)((u8*)ace + le16_to_cpu(ace->size));
ace->type = ACCESS_ALLOWED_ACE_TYPE;
ace->flags = 0;
ace->size = const_cpu_to_le16(0x18);
ace->mask = SYNCHRONIZE | READ_CONTROL | FILE_READ_ATTRIBUTES |
FILE_TRAVERSE | FILE_READ_EA | FILE_LIST_DIRECTORY;
ace->sid.revision = SID_REVISION;
ace->sid.sub_authority_count = 0x02;
/* SECURITY_NT_SID_AUTHORITY (S-1-5) */
ace->sid.identifier_authority.value[0] = 0;
ace->sid.identifier_authority.value[1] = 0;
ace->sid.identifier_authority.value[2] = 0;
ace->sid.identifier_authority.value[3] = 0;
ace->sid.identifier_authority.value[4] = 0;
ace->sid.identifier_authority.value[5] = 5;
sub_authorities = ace->sid.sub_authority;
*sub_authorities++ =
const_cpu_to_le32(SECURITY_BUILTIN_DOMAIN_RID);
*sub_authorities = const_cpu_to_le32(DOMAIN_ALIAS_RID_USERS);
//ace8
ace = (ACCESS_ALLOWED_ACE*)((u8*)ace + le16_to_cpu(ace->size));
ace->type = ACCESS_ALLOWED_ACE_TYPE;
ace->flags = OBJECT_INHERIT_ACE | CONTAINER_INHERIT_ACE |
INHERIT_ONLY_ACE;
ace->size = const_cpu_to_le16(0x18);
ace->mask = GENERIC_READ | GENERIC_EXECUTE;
ace->sid.revision = SID_REVISION;
ace->sid.sub_authority_count = 0x02;
/* SECURITY_NT_SID_AUTHORITY (S-1-5) */
ace->sid.identifier_authority.value[0] = 0;
ace->sid.identifier_authority.value[1] = 0;
ace->sid.identifier_authority.value[2] = 0;
ace->sid.identifier_authority.value[3] = 0;
ace->sid.identifier_authority.value[4] = 0;
ace->sid.identifier_authority.value[5] = 5;
sub_authorities = ace->sid.sub_authority;
*sub_authorities++ =
const_cpu_to_le32(SECURITY_BUILTIN_DOMAIN_RID);
*sub_authorities = const_cpu_to_le32(DOMAIN_ALIAS_RID_USERS);
//owner sid
sid = (SID*)((char*)sd + le32_to_cpu(sd->owner));
sid->revision = 0x01;
sid->sub_authority_count = 0x01;
/* SECURITY_NT_SID_AUTHORITY (S-1-5) */
sid->identifier_authority.value[0] = 0;
sid->identifier_authority.value[1] = 0;
sid->identifier_authority.value[2] = 0;
sid->identifier_authority.value[3] = 0;
sid->identifier_authority.value[4] = 0;
sid->identifier_authority.value[5] = 5;
sid->sub_authority[0] = const_cpu_to_le32(SECURITY_LOCAL_SYSTEM_RID);
//group sid
sid = (SID*)((char*)sd + le32_to_cpu(sd->group));
sid->revision = 0x01;
sid->sub_authority_count = 0x01;
/* SECURITY_NT_SID_AUTHORITY (S-1-5) */
sid->identifier_authority.value[0] = 0;
sid->identifier_authority.value[1] = 0;
sid->identifier_authority.value[2] = 0;
sid->identifier_authority.value[3] = 0;
sid->identifier_authority.value[4] = 0;
sid->identifier_authority.value[5] = 5;
sid->sub_authority[0] = const_cpu_to_le32(SECURITY_LOCAL_SYSTEM_RID);
}
/**
* init_secure_sds -
*
* NTFS 3.1 - System files security decriptors
* ===========================================
* Create the security descriptor entries in $SDS data stream like they
* are in a partition, newly formatted with windows 2003
*/
void init_secure_sds(char *sd_val)
{
SECURITY_DESCRIPTOR_HEADER *sds;
SECURITY_DESCRIPTOR_RELATIVE *sd;
ACL *acl;
ACCESS_ALLOWED_ACE *ace;
SID *sid;
/*
* security descriptor #1
*/
//header
sds = (SECURITY_DESCRIPTOR_HEADER*)((char*)sd_val);
sds->hash = const_cpu_to_le32(0xF80312F0);
sds->security_id = const_cpu_to_le32(0x0100);
sds->offset = const_cpu_to_le64(0x00);
sds->length = const_cpu_to_le32(0x7C);
//security descriptor relative
sd = (SECURITY_DESCRIPTOR_RELATIVE*)((char*)sds +
sizeof(SECURITY_DESCRIPTOR_HEADER));
sd->revision = 0x01;
sd->alignment = 0x00;
sd->control = SE_SELF_RELATIVE | SE_DACL_PRESENT;
sd->owner = const_cpu_to_le32(0x48);
sd->group = const_cpu_to_le32(0x58);
sd->sacl = const_cpu_to_le32(0x00);
sd->dacl = const_cpu_to_le32(0x14);
//acl
acl = (ACL*)((char*)sd + sizeof(SECURITY_DESCRIPTOR_RELATIVE));
acl->revision = 0x02;
acl->alignment1 = 0x00;
acl->size = const_cpu_to_le16(0x34);
acl->ace_count = const_cpu_to_le16(0x02);
acl->alignment2 = 0x00;
//ace1
ace = (ACCESS_ALLOWED_ACE*)((char*)acl + sizeof(ACL));
ace->type = 0x00;
ace->flags = 0x00;
ace->size = const_cpu_to_le16(0x14);
ace->mask = const_cpu_to_le32(0x120089);
ace->sid.revision = 0x01;
ace->sid.sub_authority_count = 0x01;
/* SECURITY_NT_SID_AUTHORITY (S-1-5) */
ace->sid.identifier_authority.value[0] = 0;
ace->sid.identifier_authority.value[1] = 0;
ace->sid.identifier_authority.value[2] = 0;
ace->sid.identifier_authority.value[3] = 0;
ace->sid.identifier_authority.value[4] = 0;
ace->sid.identifier_authority.value[5] = 5;
ace->sid.sub_authority[0] =
const_cpu_to_le32(SECURITY_LOCAL_SYSTEM_RID);
//ace2
ace = (ACCESS_ALLOWED_ACE*)((char*)ace + le16_to_cpu(ace->size));
ace->type = 0x00;
ace->flags = 0x00;
ace->size = const_cpu_to_le16(0x18);
ace->mask = const_cpu_to_le32(0x120089);
ace->sid.revision = 0x01;
ace->sid.sub_authority_count = 0x02;
/* SECURITY_NT_SID_AUTHORITY (S-1-5) */
ace->sid.identifier_authority.value[0] = 0;
ace->sid.identifier_authority.value[1] = 0;
ace->sid.identifier_authority.value[2] = 0;
ace->sid.identifier_authority.value[3] = 0;
ace->sid.identifier_authority.value[4] = 0;
ace->sid.identifier_authority.value[5] = 5;
ace->sid.sub_authority[0] =
const_cpu_to_le32(SECURITY_BUILTIN_DOMAIN_RID);
ace->sid.sub_authority[1] =
const_cpu_to_le32(DOMAIN_ALIAS_RID_ADMINS);
//owner sid
sid = (SID*)((char*)sd + le32_to_cpu(sd->owner));
sid->revision = 0x01;
sid->sub_authority_count = 0x02;
/* SECURITY_NT_SID_AUTHORITY (S-1-5) */
sid->identifier_authority.value[0] = 0;
sid->identifier_authority.value[1] = 0;
sid->identifier_authority.value[2] = 0;
sid->identifier_authority.value[3] = 0;
sid->identifier_authority.value[4] = 0;
sid->identifier_authority.value[5] = 5;
sid->sub_authority[0] =
const_cpu_to_le32(SECURITY_BUILTIN_DOMAIN_RID);
sid->sub_authority[1] =
const_cpu_to_le32(DOMAIN_ALIAS_RID_ADMINS);
//group sid
sid = (SID*)((char*)sd + le32_to_cpu(sd->group));
sid->revision = 0x01;
sid->sub_authority_count = 0x02;
/* SECURITY_NT_SID_AUTHORITY (S-1-5) */
sid->identifier_authority.value[0] = 0;
sid->identifier_authority.value[1] = 0;
sid->identifier_authority.value[2] = 0;
sid->identifier_authority.value[3] = 0;
sid->identifier_authority.value[4] = 0;
sid->identifier_authority.value[5] = 5;
sid->sub_authority[0] =
const_cpu_to_le32(SECURITY_BUILTIN_DOMAIN_RID);
sid->sub_authority[1] =
const_cpu_to_le32(DOMAIN_ALIAS_RID_ADMINS);
/*
* security descriptor #2
*/
//header
sds = (SECURITY_DESCRIPTOR_HEADER*)((char*)sd_val + 0x80);
sds->hash = const_cpu_to_le32(0xB32451);
sds->security_id = const_cpu_to_le32(0x0101);
sds->offset = const_cpu_to_le64(0x80);
sds->length = const_cpu_to_le32(0x7C);
//security descriptor relative
sd = (SECURITY_DESCRIPTOR_RELATIVE*)((char*)sds +
sizeof(SECURITY_DESCRIPTOR_HEADER));
sd->revision = 0x01;
sd->alignment = 0x00;
sd->control = SE_SELF_RELATIVE | SE_DACL_PRESENT;
sd->owner = const_cpu_to_le32(0x48);
sd->group = const_cpu_to_le32(0x58);
sd->sacl = const_cpu_to_le32(0x00);
sd->dacl = const_cpu_to_le32(0x14);
//acl
acl = (ACL*)((char*)sd + sizeof(SECURITY_DESCRIPTOR_RELATIVE));
acl->revision = 0x02;
acl->alignment1 = 0x00;
acl->size = const_cpu_to_le16(0x34);
acl->ace_count = const_cpu_to_le16(0x02);
acl->alignment2 = 0x00;
//ace1
ace = (ACCESS_ALLOWED_ACE*)((char*)acl + sizeof(ACL));
ace->type = 0x00;
ace->flags = 0x00;
ace->size = const_cpu_to_le16(0x14);
ace->mask = const_cpu_to_le32(0x12019F);
ace->sid.revision = 0x01;
ace->sid.sub_authority_count = 0x01;
/* SECURITY_NT_SID_AUTHORITY (S-1-5) */
ace->sid.identifier_authority.value[0] = 0;
ace->sid.identifier_authority.value[1] = 0;
ace->sid.identifier_authority.value[2] = 0;
ace->sid.identifier_authority.value[3] = 0;
ace->sid.identifier_authority.value[4] = 0;
ace->sid.identifier_authority.value[5] = 5;
ace->sid.sub_authority[0] =
const_cpu_to_le32(SECURITY_LOCAL_SYSTEM_RID);
//ace2
ace = (ACCESS_ALLOWED_ACE*)((char*)ace + le16_to_cpu(ace->size));
ace->type = 0x00;
ace->flags = 0x00;
ace->size = const_cpu_to_le16(0x18);
ace->mask = const_cpu_to_le32(0x12019F);
ace->sid.revision = 0x01;
ace->sid.sub_authority_count = 0x02;
/* SECURITY_NT_SID_AUTHORITY (S-1-5) */
ace->sid.identifier_authority.value[0] = 0;
ace->sid.identifier_authority.value[1] = 0;
ace->sid.identifier_authority.value[2] = 0;
ace->sid.identifier_authority.value[3] = 0;
ace->sid.identifier_authority.value[4] = 0;
ace->sid.identifier_authority.value[5] = 5;
ace->sid.sub_authority[0] =
const_cpu_to_le32(SECURITY_BUILTIN_DOMAIN_RID);
ace->sid.sub_authority[1] =
const_cpu_to_le32(DOMAIN_ALIAS_RID_ADMINS);
//owner sid
sid = (SID*)((char*)sd + le32_to_cpu(sd->owner));
sid->revision = 0x01;
sid->sub_authority_count = 0x02;
/* SECURITY_NT_SID_AUTHORITY (S-1-5) */
sid->identifier_authority.value[0] = 0;
sid->identifier_authority.value[1] = 0;
sid->identifier_authority.value[2] = 0;
sid->identifier_authority.value[3] = 0;
sid->identifier_authority.value[4] = 0;
sid->identifier_authority.value[5] = 5;
sid->sub_authority[0] =
const_cpu_to_le32(SECURITY_BUILTIN_DOMAIN_RID);
sid->sub_authority[1] =
const_cpu_to_le32(DOMAIN_ALIAS_RID_ADMINS);
//group sid
sid = (SID*)((char*)sd + le32_to_cpu(sd->group));
sid->revision = 0x01;
sid->sub_authority_count = 0x02;
/* SECURITY_NT_SID_AUTHORITY (S-1-5) */
sid->identifier_authority.value[0] = 0;
sid->identifier_authority.value[1] = 0;
sid->identifier_authority.value[2] = 0;
sid->identifier_authority.value[3] = 0;
sid->identifier_authority.value[4] = 0;
sid->identifier_authority.value[5] = 5;
sid->sub_authority[0] =
const_cpu_to_le32(SECURITY_BUILTIN_DOMAIN_RID);
sid->sub_authority[1] =
const_cpu_to_le32(DOMAIN_ALIAS_RID_ADMINS);
return;
}