1 #include <windows.h>
2 #include <stdio.h>
3 #include "app-helpers.h"
4 #include "nt-stuff.h"
5 #include "util/base.h"
6
7 WINADVAPI BOOL WINAPI ConvertSidToStringSidW(PSID sid, LPWSTR *str);
8
is_app(HANDLE process)9 bool is_app(HANDLE process)
10 {
11 DWORD size_ret;
12 DWORD ret = 0;
13 HANDLE token;
14
15 if (OpenProcessToken(process, TOKEN_QUERY, &token)) {
16 BOOL success = GetTokenInformation(token, TokenIsAppContainer,
17 &ret, sizeof(ret),
18 &size_ret);
19 if (!success) {
20 const DWORD error = GetLastError();
21 blog(LOG_ERROR,
22 "is_app GetTokenInformation failed: 0x%08lX",
23 error);
24 }
25
26 CloseHandle(token);
27 }
28 return !!ret;
29 }
30
get_app_sid(HANDLE process)31 wchar_t *get_app_sid(HANDLE process)
32 {
33 wchar_t *ret = NULL;
34 DWORD size_ret;
35 BOOL success;
36 HANDLE token;
37
38 if (OpenProcessToken(process, TOKEN_QUERY, &token)) {
39 DWORD info_len = GetSidLengthRequired(12) +
40 sizeof(TOKEN_APPCONTAINER_INFORMATION);
41
42 PTOKEN_APPCONTAINER_INFORMATION info = malloc(info_len);
43
44 success = GetTokenInformation(token, TokenAppContainerSid, info,
45 info_len, &size_ret);
46 if (success)
47 ConvertSidToStringSidW(info->TokenAppContainer, &ret);
48
49 free(info);
50 CloseHandle(token);
51 }
52
53 return ret;
54 }
55
56 static const wchar_t *path_format =
57 L"\\Sessions\\%lu\\AppContainerNamedObjects\\%s\\%s";
58
create_app_mutex(const wchar_t * sid,const wchar_t * name)59 HANDLE create_app_mutex(const wchar_t *sid, const wchar_t *name)
60 {
61 wchar_t path[MAX_PATH];
62 DWORD session_id = WTSGetActiveConsoleSessionId();
63 _snwprintf(path, MAX_PATH, path_format, session_id, sid, name);
64 return nt_create_mutex(path);
65 }
66
open_app_mutex(const wchar_t * sid,const wchar_t * name)67 HANDLE open_app_mutex(const wchar_t *sid, const wchar_t *name)
68 {
69 wchar_t path[MAX_PATH];
70 DWORD session_id = WTSGetActiveConsoleSessionId();
71 _snwprintf(path, MAX_PATH, path_format, session_id, sid, name);
72 return nt_open_mutex(path);
73 }
74
open_app_event(const wchar_t * sid,const wchar_t * name)75 HANDLE open_app_event(const wchar_t *sid, const wchar_t *name)
76 {
77 wchar_t path[MAX_PATH];
78 DWORD session_id = WTSGetActiveConsoleSessionId();
79 _snwprintf(path, MAX_PATH, path_format, session_id, sid, name);
80 return nt_open_event(path);
81 }
82
open_app_map(const wchar_t * sid,const wchar_t * name)83 HANDLE open_app_map(const wchar_t *sid, const wchar_t *name)
84 {
85 wchar_t path[MAX_PATH];
86 DWORD session_id = WTSGetActiveConsoleSessionId();
87 _snwprintf(path, MAX_PATH, path_format, session_id, sid, name);
88 return nt_open_map(path);
89 }
90