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-rw-r--r--source3/include/authdata.h22
-rw-r--r--source3/libads/authdata.c129
2 files changed, 141 insertions, 10 deletions
diff --git a/source3/include/authdata.h b/source3/include/authdata.h
index 1521185a8f..0798b72bdf 100644
--- a/source3/include/authdata.h
+++ b/source3/include/authdata.h
@@ -27,6 +27,13 @@
#define PAC_TYPE_LOGON_INFO 1
#define PAC_TYPE_SERVER_CHECKSUM 6
#define PAC_TYPE_PRIVSVR_CHECKSUM 7
+#define PAC_TYPE_UNKNOWN_10 10
+
+typedef struct unknown_type_10 {
+ NTTIME unknown_time;
+ uint16 len;
+ uint16 *username; /* might not be null terminated, so not UNISTR */
+} UNKNOWN_TYPE_10;
typedef struct pac_signature_data {
uint32 type;
@@ -38,6 +45,11 @@ typedef struct group_membership {
uint32 attrs;
} GROUP_MEMBERSHIP;
+typedef struct group_membership_array {
+ uint32 count;
+ GROUP_MEMBERSHIP *group_membership;
+} GROUP_MEMBERSHIP_ARRAY;
+
typedef struct krb_sid_and_attrs {
uint32 sid_ptr;
uint32 attrs;
@@ -93,7 +105,7 @@ typedef struct pac_logon_info {
uint32 ptr_res_group_dom_sid;
uint32 res_group_count;
- uint32 ptr_res_group_sids;
+ uint32 ptr_res_groups;
UNISTR2 uni_user_name; /* user name unicode string header */
UNISTR2 uni_full_name; /* user's full name unicode string header */
@@ -104,12 +116,11 @@ typedef struct pac_logon_info {
UNISTR2 uni_dom_controller;
UNISTR2 uni_dom_name;
DOM_SID2 dom_sid;
- /* group membership array needs to go in here.
- I've not seen it on the wire */
+ GROUP_MEMBERSHIP_ARRAY groups;
KRB_SID_AND_ATTR_ARRAY extra_sids;
DOM_SID2 res_group_dom_sid;
- /* resource group membership array needs to go in here */
-
+ GROUP_MEMBERSHIP_ARRAY res_groups;
+
} PAC_LOGON_INFO;
typedef struct pac_info_ctr
@@ -119,6 +130,7 @@ typedef struct pac_info_ctr
PAC_LOGON_INFO *logon_info;
PAC_SIGNATURE_DATA *srv_cksum;
PAC_SIGNATURE_DATA *privsrv_cksum;
+ UNKNOWN_TYPE_10 *type_10;
} pac;
} PAC_INFO_CTR;
diff --git a/source3/libads/authdata.c b/source3/libads/authdata.c
index 3d25aec205..c554a02e90 100644
--- a/source3/libads/authdata.c
+++ b/source3/libads/authdata.c
@@ -42,6 +42,38 @@ static DATA_BLOB unwrap_pac(DATA_BLOB *auth_data)
return pac_contents;
}
+static BOOL pac_io_unknown_type_10(const char *desc, UNKNOWN_TYPE_10 *type_10,
+ prs_struct *ps, int depth)
+{
+ if (NULL == type_10)
+ return False;
+
+ prs_debug(ps, depth, desc, "pac_io_unknown_type_10");
+ depth++;
+
+ if (!smb_io_time("unknown_time", &type_10->unknown_time, ps, depth))
+ return False;
+
+ if (!prs_uint16("len", ps, depth, &type_10->len))
+ return False;
+
+ if (UNMARSHALLING(ps) && type_10->len) {
+ type_10->username = (uint16 *) prs_alloc_mem(ps, type_10->len);
+ if (!type_10->username) {
+ DEBUG(3, ("No memory available\n"));
+ return False;
+ }
+ }
+
+ if (!prs_uint16s(True, "name", ps, depth, type_10->username,
+ (type_10->len / sizeof(uint16))))
+ return False;
+
+ return True;
+
+}
+
+
static BOOL pac_io_krb_sids(const char *desc, KRB_SID_AND_ATTRS *sid_and_attr,
prs_struct *ps, int depth)
{
@@ -129,6 +161,63 @@ static BOOL pac_io_krb_sid_and_attr_array(const char *desc,
}
+static BOOL pac_io_group_membership(const char *desc,
+ GROUP_MEMBERSHIP *membership,
+ prs_struct *ps, int depth)
+{
+ if (NULL == membership)
+ return False;
+
+ prs_debug(ps, depth, desc, "pac_io_group_membership");
+ depth++;
+
+ if (!prs_uint32("rid", ps, depth, &membership->rid))
+ return False;
+ if (!prs_uint32("attrs", ps, depth, &membership->attrs))
+ return False;
+
+ return True;
+}
+
+
+static BOOL pac_io_group_membership_array(const char *desc,
+ GROUP_MEMBERSHIP_ARRAY *array,
+ uint32 num,
+ prs_struct *ps, int depth)
+{
+ int i;
+
+ if (NULL == array)
+ return False;
+
+ prs_debug(ps, depth, desc, "pac_io_group_membership_array");
+ depth++;
+
+
+ if (!prs_uint32("count", ps, depth, &array->count))
+ return False;
+
+ if (UNMARSHALLING(ps)) {
+ array->group_membership = (GROUP_MEMBERSHIP *)
+ prs_alloc_mem(ps, sizeof(GROUP_MEMBERSHIP) * num);
+ if (!array->group_membership) {
+ DEBUG(3, ("No memory available\n"));
+ return False;
+ }
+ }
+
+ for (i=0; i<num; i++) {
+ if (!pac_io_group_membership(desc,
+ &array->group_membership[i],
+ ps, depth))
+ return False;
+
+ }
+
+ return True;
+
+}
+
static BOOL pac_io_pac_logon_info(const char *desc, PAC_LOGON_INFO *info,
prs_struct *ps, int depth)
{
@@ -253,8 +342,7 @@ static BOOL pac_io_pac_logon_info(const char *desc, PAC_LOGON_INFO *info,
return False;
if (!prs_uint32("res_group_count", ps, depth, &info->res_group_count))
return False;
- if (!prs_uint32("ptr_res_group_sids", ps, depth,
- &info->ptr_res_group_sids))
+ if (!prs_uint32("ptr_res_groups", ps, depth, &info->ptr_res_groups))
return False;
if(!smb_io_unistr2("uni_user_name", &info->uni_user_name,
@@ -276,7 +364,14 @@ static BOOL pac_io_pac_logon_info(const char *desc, PAC_LOGON_INFO *info,
info->hdr_dir_drive.buffer, ps, depth))
return False;
- /* the group membership list will need to be handled here */
+ if (info->group_membership_ptr) {
+ if (!pac_io_group_membership_array("group membership",
+ &info->groups,
+ info->group_count,
+ ps, depth))
+ return False;
+ }
+
if(!smb_io_unistr2("uni_dom_controller", &info->uni_dom_controller,
info->hdr_dom_controller.buffer, ps, depth))
@@ -290,14 +385,24 @@ static BOOL pac_io_pac_logon_info(const char *desc, PAC_LOGON_INFO *info,
return False;
- if (info->sid_count && info->ptr_extra_sids) {
+ if (info->sid_count && info->ptr_extra_sids)
if (!pac_io_krb_sid_and_attr_array("extra_sids",
&info->extra_sids,
info->sid_count,
ps, depth))
return False;
- }
+ if (info->ptr_res_group_dom_sid)
+ if (!smb_io_dom_sid2("res_group_dom_sid",
+ &info->res_group_dom_sid, ps, depth))
+ return False;
+
+ if (info->ptr_res_groups)
+ if (!pac_io_group_membership_array("res group membership",
+ &info->res_groups,
+ info->res_group_count,
+ ps, depth))
+ return False;
return True;
}
@@ -400,6 +505,20 @@ static BOOL pac_io_pac_info_hdr_ctr(const char *desc, PAC_INFO_HDR *hdr,
return False;
break;
+ case PAC_TYPE_UNKNOWN_10:
+ DEBUG(5, ("PAC_TYPE_UNKNOWN_10\n"));
+ if (UNMARSHALLING(ps))
+ hdr->ctr->pac.type_10 = (UNKNOWN_TYPE_10 *)
+ prs_alloc_mem(ps, sizeof(UNKNOWN_TYPE_10));
+ if (!hdr->ctr->pac.type_10) {
+ DEBUG(3, ("No memory available\n"));
+ return False;
+ }
+ if (!pac_io_unknown_type_10(desc, hdr->ctr->pac.type_10,
+ ps, depth))
+ return False;
+ break;
+
default:
/* dont' know, so we need to skip it */
DEBUG(3, ("unknown PAC type %d\n", hdr->type));
generated by cgit (git 2.34.1) at 2025-11-04 00:45:30 +0000