1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217
| #include <windows.h>
#include <tchar.h>
#include <errno.h>
static void DisplayErrorMessage(DWORD err)
{
LPTSTR szError;
DWORD len = FormatMessage(
FORMAT_MESSAGE_FROM_SYSTEM|FORMAT_MESSAGE_IGNORE_INSERTS|FORMAT_MESSAGE_ALLOCATE_BUFFER,
NULL, err, 0, (LPTSTR)&szError, 0, NULL
);
if(szError != NULL)
{
size_t nLength = _tcslen(szError);
LPSTR szConsoleA = malloc(nLength+1);
if(szConsoleA != NULL)
{
CharToOem(szError, szConsoleA);
puts(szConsoleA);
/*MessageBox(NULL, szError, _T("Test de message d'erreur"), MB_OK | MB_ICONERROR);*/
free(szConsoleA);
}
else
printf("(error %lu)\n", err);
LocalFree(szError);
}
else
printf("(error %lu)\n", err);
}
static ULONGLONG DeserializeBE(BYTE const *data, size_t size)
{
ULONGLONG ret = 0;
size_t i;
for(i=0 ; i<size ; i++)
{
ULONGLONG theByte = data[i];
ret <<= 8;
ret |= theByte;
}
return ret;
}
//Tant qu'on y est, j'ajoute ce lien:
//http://blogs.msdn.com/oldnewthing/archive/2004/03/15/89753.aspx
static void DisplaySid(PSID pvSid)
{
SID const * pcSid = pvSid;
size_t i;
printf("S-%u-%llu", pcSid->Revision, DeserializeBE(pcSid->IdentifierAuthority.Value, 6));
for(i=0 ; i<pcSid->SubAuthorityCount ; i++)
{
printf("-%lu", pcSid->SubAuthority[i]);
}
}
static void DisplaySidAndUserName(PSID pSid)
{
TCHAR szName[80] = _T("");
TCHAR szDomainName[80] = _T("");
DWORD cchName = ARRAYSIZE(szName);
DWORD cchDomainName = ARRAYSIZE(szDomainName);
SID_NAME_USE eUse;
//Display the SID itself
printf(" SID=\"");
DisplaySid(pSid);
putchar('\"');
//Lookup and display the user name.
if( LookupAccountSid(NULL, pSid, szName, &cchName, szDomainName, &cchDomainName, &eUse) )
{
//Résultat du test: Contrairement à ce que je croyais, sous Visual 2005,
//wprintf() n'écrit pas correctement sur la console, alors que WriteConsoleW() marche.
_tprintf(_T(" name=\"%s\\%s\""), szDomainName, szName);
//DWORD nWritten;
//WriteConsole(GetStdHandle(STD_OUTPUT_HANDLE), _T(" \""), 2, &nWritten, NULL);
//if(cchDomainName!=0)
//{
// WriteConsole(GetStdHandle(STD_OUTPUT_HANDLE), szDomainName, cchDomainName, &nWritten, NULL);
// WriteConsole(GetStdHandle(STD_OUTPUT_HANDLE), _T("\\"), 1, &nWritten, NULL);
//}
//WriteConsole(GetStdHandle(STD_OUTPUT_HANDLE), szName, cchName, &nWritten, NULL);
//WriteConsole(GetStdHandle(STD_OUTPUT_HANDLE), _T("\""), 1, &nWritten, NULL);
}
else
{
printf(" nameFailed=\"%lu\"", GetLastError());
}
}
static void ReadTokenSids(HANDLE hToken, BOOL bRestricted, LPVOID pInfo, DWORD size)
{
DWORD size2 = 0;
if( !GetTokenInformation(hToken, (bRestricted ? TokenRestrictedSids : TokenGroups), pInfo, size, &size2) )
{
DWORD err = GetLastError();
puts("Get SIDs failed");
DisplayErrorMessage(err);
return;
}
{
TOKEN_GROUPS * pGroups = pInfo;
size_t i;
for(i=0 ; i<pGroups->GroupCount ; i++)
{
printf("<Group");
DisplaySidAndUserName(pGroups->Groups[i].Sid);
printf(" attributes=\"0x%08X\"", pGroups->Groups[i].Attributes);
printf(" />\n");
}
}
}
static void ReadTokenSidsAlloc(HANDLE hToken, BOOL bRestricted)
{
DWORD size = 0;
GetTokenInformation(hToken, (bRestricted ? TokenRestrictedSids : TokenGroups), NULL, 0, &size);
if( size==0 )
{
DWORD err = GetLastError();
puts("Get size failed");
DisplayErrorMessage(err);
return;
}
{
LPBYTE pInfo = malloc(size);
if(pInfo==NULL)
perror("malloc");
else
ReadTokenSids(hToken, bRestricted, pInfo, size);
free(pInfo);
}
}
static void ReadTokenUser(HANDLE hToken, LPVOID pInfo, DWORD size)
{
DWORD size2 = 0;
if( !GetTokenInformation(hToken, TokenUser, pInfo, size, &size2) )
{
DWORD err = GetLastError();
puts("Get SIDs failed");
DisplayErrorMessage(err);
return;
}
{
TOKEN_USER * pUser = pInfo;
printf("<User");
DisplaySidAndUserName(pUser->User.Sid);
//printf(" - %08X", pUser->User.Attributes); "There are currently no attributes defined for user SIDs"
printf(" />\n");
}
}
static void ReadTokenUserAlloc(HANDLE hToken)
{
DWORD size = 0;
GetTokenInformation(hToken, TokenUser, NULL, 0, &size);
if( size==0 )
{
DWORD err = GetLastError();
puts("Get size failed");
DisplayErrorMessage(err);
return;
}
{
LPBYTE pInfo = malloc(size);
if(pInfo==NULL)
perror("malloc");
else
ReadTokenUser(hToken, pInfo, size);
free(pInfo);
}
}
static void PlayWithToken(HANDLE hToken)
{
BOOL bRestrict = IsTokenRestricted(hToken);
printf("<Token restricted=\"%d\">\n", bRestrict);
ReadTokenUserAlloc(hToken);
puts("<GroupSIDs>");
ReadTokenSidsAlloc(hToken, FALSE);
puts("</GroupSIDs>");
if(bRestrict)
{
puts("<RestrictedSIDs>");
ReadTokenSidsAlloc(hToken, TRUE);
puts("</RestrictedSIDs>");
}
puts("</Token>");
}
void TestToken(void)
{
printf("\n<!-- Test : %s -->\n", __FUNCTION__);
printf("<%s>\n", __FUNCTION__);
{
HANDLE hToken;
if( ! OpenProcessToken(GetCurrentProcess(), TOKEN_READ, &hToken) )
{
DWORD err = GetLastError();
puts("Token open failed.");
DisplayErrorMessage(err);
return;
}
PlayWithToken(hToken);
CloseHandle(hToken);
}
printf("</%s>\n", __FUNCTION__);
} |
Partager