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1.1.1.7 root 1: /* 1.1.1.16! root 2: Copyright (c) 2004-2010 TrueCrypt Developers Association. All rights reserved. 1.1.1.4 root 3: 1.1.1.16! root 4: Governed by the TrueCrypt License 3.0 the full text of which is contained in 1.1.1.15 root 5: the file License.txt included in TrueCrypt binary and source code distribution 6: packages. 1.1.1.4 root 7: */ 1.1 root 8: 1.1.1.4 root 9: #include "Tcdefs.h" 10: #include "Registry.h" 1.1 root 11: 1.1.1.9 root 12: BOOL ReadLocalMachineRegistryDword (char *subKey, char *name, DWORD *value) 13: { 14: HKEY hkey = 0; 15: DWORD size = sizeof (*value); 1.1.1.10 root 16: DWORD type; 1.1.1.9 root 17: 18: if (RegOpenKeyEx (HKEY_LOCAL_MACHINE, subKey, 0, KEY_READ, &hkey) != ERROR_SUCCESS) 19: return FALSE; 20: 1.1.1.10 root 21: if (RegQueryValueEx (hkey, name, NULL, &type, (BYTE *) value, &size) != ERROR_SUCCESS) 1.1.1.9 root 22: { 23: RegCloseKey (hkey); 24: return FALSE; 25: } 26: 27: RegCloseKey (hkey); 1.1.1.10 root 28: return type == REG_DWORD; 29: } 30: 31: BOOL ReadLocalMachineRegistryMultiString (char *subKey, char *name, char *value, DWORD *size) 32: { 33: HKEY hkey = 0; 34: DWORD type; 35: 36: if (RegOpenKeyEx (HKEY_LOCAL_MACHINE, subKey, 0, KEY_READ, &hkey) != ERROR_SUCCESS) 37: return FALSE; 38: 39: if (RegQueryValueEx (hkey, name, NULL, &type, (BYTE *) value, size) != ERROR_SUCCESS) 40: { 41: RegCloseKey (hkey); 42: return FALSE; 43: } 44: 45: RegCloseKey (hkey); 46: return type == REG_MULTI_SZ; 1.1.1.9 root 47: } 48: 1.1.1.16! root 49: BOOL ReadLocalMachineRegistryString (const char *subKey, char *name, char *str, DWORD *size) 1.1.1.12 root 50: { 51: HKEY hkey = 0; 52: DWORD type; 53: 54: if (RegOpenKeyEx (HKEY_LOCAL_MACHINE, subKey, 0, KEY_READ, &hkey) != ERROR_SUCCESS) 55: return FALSE; 56: 57: if (RegQueryValueEx (hkey, name, NULL, &type, (BYTE *) str, size) != ERROR_SUCCESS) 58: { 59: RegCloseKey (hkey); 60: return FALSE; 61: } 62: 63: RegCloseKey (hkey); 64: return type == REG_SZ; 65: } 66: 1.1.1.16! root 67: BOOL ReadLocalMachineRegistryStringNonReflected (const char *subKey, char *name, char *str, DWORD *size) ! 68: { ! 69: HKEY hkey = 0; ! 70: DWORD type; ! 71: ! 72: if (RegOpenKeyEx (HKEY_LOCAL_MACHINE, subKey, 0, KEY_READ | KEY_WOW64_64KEY, &hkey) != ERROR_SUCCESS) ! 73: return FALSE; ! 74: ! 75: if (RegQueryValueEx (hkey, name, NULL, &type, (BYTE *) str, size) != ERROR_SUCCESS) ! 76: { ! 77: RegCloseKey (hkey); ! 78: return FALSE; ! 79: } ! 80: ! 81: RegCloseKey (hkey); ! 82: return type == REG_SZ; ! 83: } ! 84: 1.1.1.4 root 85: int ReadRegistryInt (char *subKey, char *name, int defaultValue) 1.1 root 86: { 87: HKEY hkey = 0; 88: DWORD value, size = sizeof (DWORD); 89: 1.1.1.4 root 90: if (RegOpenKeyEx (HKEY_CURRENT_USER, subKey, 1.1 root 91: 0, KEY_READ, &hkey) != ERROR_SUCCESS) 92: return defaultValue; 93: 94: if (RegQueryValueEx (hkey, name, 0, 0, (LPBYTE) &value, &size) != ERROR_SUCCESS) 95: value = defaultValue; 96: 97: RegCloseKey (hkey); 98: return value; 99: } 100: 1.1.1.4 root 101: char *ReadRegistryString (char *subKey, char *name, char *defaultValue, char *str, int maxLen) 1.1 root 102: { 103: HKEY hkey = 0; 1.1.1.4 root 104: char value[MAX_PATH*4]; 1.1 root 105: DWORD size = sizeof (value); 106: 107: strncpy (str, defaultValue, maxLen-1); 108: 109: ZeroMemory (value, sizeof value); 1.1.1.4 root 110: if (RegOpenKeyEx (HKEY_CURRENT_USER, subKey, 1.1 root 111: 0, KEY_READ, &hkey) == ERROR_SUCCESS) 112: if (RegQueryValueEx (hkey, name, 0, 0, (LPBYTE) &value, &size) == ERROR_SUCCESS) 113: strncpy (str, value, maxLen-1); 114: 115: RegCloseKey (hkey); 116: return str; 117: } 118: 1.1.1.4 root 119: DWORD ReadRegistryBytes (char *path, char *name, char *value, int maxLen) 120: { 121: HKEY hkey = 0; 122: DWORD size = maxLen; 123: BOOL success = FALSE; 124: 125: if (RegOpenKeyEx (HKEY_CURRENT_USER, path, 0, KEY_READ, &hkey) != ERROR_SUCCESS) 126: return 0; 127: 128: success = (RegQueryValueEx (hkey, name, 0, 0, (LPBYTE) value, &size) == ERROR_SUCCESS); 129: RegCloseKey (hkey); 130: 131: return success ? size : 0; 132: } 133: 134: void WriteRegistryInt (char *subKey, char *name, int value) 1.1 root 135: { 136: HKEY hkey = 0; 137: DWORD disp; 138: 1.1.1.4 root 139: if (RegCreateKeyEx (HKEY_CURRENT_USER, subKey, 1.1 root 140: 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hkey, &disp) != ERROR_SUCCESS) 141: return; 142: 143: RegSetValueEx (hkey, name, 0, REG_DWORD, (BYTE *) &value, sizeof value); 144: RegCloseKey (hkey); 145: } 146: 1.1.1.9 root 147: BOOL WriteLocalMachineRegistryDword (char *subKey, char *name, DWORD value) 148: { 149: HKEY hkey = 0; 150: DWORD disp; 1.1.1.10 root 151: LONG status; 1.1.1.9 root 152: 1.1.1.10 root 153: if ((status = RegCreateKeyEx (HKEY_LOCAL_MACHINE, subKey, 154: 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hkey, &disp)) != ERROR_SUCCESS) 155: { 156: SetLastError (status); 1.1.1.9 root 157: return FALSE; 1.1.1.10 root 158: } 159: 160: if ((status = RegSetValueEx (hkey, name, 0, REG_DWORD, (BYTE *) &value, sizeof value)) != ERROR_SUCCESS) 161: { 162: RegCloseKey (hkey); 163: SetLastError (status); 164: return FALSE; 165: } 166: 167: RegCloseKey (hkey); 168: return TRUE; 169: } 170: 171: BOOL WriteLocalMachineRegistryMultiString (char *subKey, char *name, char *multiString, DWORD size) 172: { 173: HKEY hkey = 0; 174: DWORD disp; 175: LONG status; 176: 177: if ((status = RegCreateKeyEx (HKEY_LOCAL_MACHINE, subKey, 178: 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hkey, &disp)) != ERROR_SUCCESS) 179: { 180: SetLastError (status); 181: return FALSE; 182: } 1.1.1.9 root 183: 1.1.1.10 root 184: if ((status = RegSetValueEx (hkey, name, 0, REG_MULTI_SZ, (BYTE *) multiString, size)) != ERROR_SUCCESS) 1.1.1.9 root 185: { 186: RegCloseKey (hkey); 1.1.1.10 root 187: SetLastError (status); 1.1.1.9 root 188: return FALSE; 189: } 190: 191: RegCloseKey (hkey); 192: return TRUE; 193: } 194: 1.1.1.16! root 195: BOOL WriteLocalMachineRegistryString (char *subKey, char *name, char *str, BOOL expandable) 1.1.1.12 root 196: { 197: HKEY hkey = 0; 198: DWORD disp; 199: LONG status; 200: 201: if ((status = RegCreateKeyEx (HKEY_LOCAL_MACHINE, subKey, 202: 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hkey, &disp)) != ERROR_SUCCESS) 203: { 204: SetLastError (status); 205: return FALSE; 206: } 207: 1.1.1.16! root 208: if ((status = RegSetValueEx (hkey, name, 0, expandable ? REG_EXPAND_SZ : REG_SZ, (BYTE *) str, strlen (str) + 1)) != ERROR_SUCCESS) 1.1.1.12 root 209: { 210: RegCloseKey (hkey); 211: SetLastError (status); 212: return FALSE; 213: } 214: 215: RegCloseKey (hkey); 216: return TRUE; 217: } 218: 1.1.1.4 root 219: void WriteRegistryString (char *subKey, char *name, char *str) 1.1 root 220: { 221: HKEY hkey = 0; 222: DWORD disp; 223: 1.1.1.4 root 224: if (RegCreateKeyEx (HKEY_CURRENT_USER, subKey, 1.1 root 225: 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hkey, &disp) != ERROR_SUCCESS) 226: return; 227: 228: RegSetValueEx (hkey, name, 0, REG_SZ, (BYTE *) str, strlen (str) + 1); 229: RegCloseKey (hkey); 230: } 1.1.1.4 root 231: 232: BOOL WriteRegistryBytes (char *path, char *name, char *str, DWORD size) 233: { 234: HKEY hkey = 0; 235: DWORD disp; 236: BOOL res; 237: 238: if (RegCreateKeyEx (HKEY_CURRENT_USER, path, 239: 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hkey, &disp) != ERROR_SUCCESS) 240: return FALSE; 241: 242: res = RegSetValueEx (hkey, name, 0, REG_BINARY, (BYTE *) str, size); 243: RegCloseKey (hkey); 244: return res == ERROR_SUCCESS; 245: } 246: 1.1.1.16! root 247: BOOL DeleteLocalMachineRegistryKey (char *parentKey, char *subKeyToDelete) ! 248: { ! 249: LONG status; ! 250: HKEY hkey = 0; ! 251: ! 252: if ((status = RegOpenKeyEx (HKEY_LOCAL_MACHINE, parentKey, 0, KEY_WRITE, &hkey)) != ERROR_SUCCESS) ! 253: { ! 254: SetLastError (status); ! 255: return FALSE; ! 256: } ! 257: ! 258: if ((status = RegDeleteKey (hkey, subKeyToDelete)) != ERROR_SUCCESS) ! 259: { ! 260: RegCloseKey (hkey); ! 261: SetLastError (status); ! 262: return FALSE; ! 263: } ! 264: ! 265: RegCloseKey (hkey); ! 266: return TRUE; ! 267: } ! 268: 1.1.1.4 root 269: void DeleteRegistryValue (char *subKey, char *name) 270: { 271: HKEY hkey = 0; 272: 273: if (RegOpenKeyEx (HKEY_CURRENT_USER, subKey, 0, KEY_WRITE, &hkey) != ERROR_SUCCESS) 274: return; 275: 276: RegDeleteValue (hkey, name); 277: RegCloseKey (hkey); 1.1.1.16! root 278: } ! 279: ! 280: ! 281: void GetStartupRegKeyName (char *regk) ! 282: { ! 283: // The string is split in order to prevent some antivirus packages from falsely reporting ! 284: // TrueCrypt.exe to contain a possible Trojan horse because of this string (heuristic scan). ! 285: sprintf (regk, "%s%s", "Software\\Microsoft\\Windows\\Curren", "tVersion\\Run"); ! 286: }
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