static void set_registry_variables(WCHAR **env, HKEY hkey, DWORD type, BOOL set_path) { static const WCHAR SystemRootW[] = {'S','y','s','t','e','m','R','o','o','t',0}; static const WCHAR SystemDriveW[] = {'S','y','s','t','e','m','D','r','i','v','e',0}; static const WCHAR PATHW[] = {'P','A','T','H'}; UNICODE_STRING us_name, us_value; WCHAR name[1024], value[1024]; DWORD ret, index, size; for (index = 0; ; index++) { size = sizeof(name)/sizeof(WCHAR); ret = RegEnumValueW(hkey, index, name, &size, NULL, NULL, NULL, NULL); if (ret != ERROR_SUCCESS) break; if (!memicmpW(name, SystemRootW, sizeof(SystemRootW)/sizeof(WCHAR))) continue; if (!memicmpW(name, SystemDriveW, sizeof(SystemDriveW)/sizeof(WCHAR))) continue; RtlInitUnicodeString(&us_name, name); us_value.Buffer = value; us_value.MaximumLength = sizeof(value); if (!memicmpW(name, PATHW, sizeof(PATHW)/sizeof(WCHAR)) && !RtlQueryEnvironmentVariable_U(*env, &us_name, &us_value)) { if (!set_path) continue; size = strlenW(value)+1; if (!get_reg_value(*env, hkey, name, value+size, sizeof(value)-size*sizeof(WCHAR))) continue; value[size] = ';'; RtlInitUnicodeString(&us_value, value); RtlSetEnvironmentVariable(env, &us_name, &us_value); continue; } if (!get_reg_value(*env, hkey, name, value, sizeof(value))) continue; if(!value[0]) continue; RtlInitUnicodeString(&us_value, value); RtlSetEnvironmentVariable(env, &us_name, &us_value); } }
/* * @implemented */ BOOL WINAPI SetEnvironmentVariableA ( LPCSTR lpName, LPCSTR lpValue ) { ANSI_STRING VarName; ANSI_STRING VarValue; UNICODE_STRING VarNameU; UNICODE_STRING VarValueU; NTSTATUS Status; DPRINT("SetEnvironmentVariableA(Name '%s', Value '%s')\n", lpName, lpValue); RtlInitAnsiString (&VarName, (LPSTR)lpName); RtlAnsiStringToUnicodeString (&VarNameU, &VarName, TRUE); if (lpValue) { RtlInitAnsiString (&VarValue, (LPSTR)lpValue); RtlAnsiStringToUnicodeString (&VarValueU, &VarValue, TRUE); Status = RtlSetEnvironmentVariable (NULL, &VarNameU, &VarValueU); RtlFreeUnicodeString (&VarValueU); } else { Status = RtlSetEnvironmentVariable (NULL, &VarNameU, NULL); } RtlFreeUnicodeString (&VarNameU); if (!NT_SUCCESS(Status)) { SetLastErrorByStatus (Status); return FALSE; } return TRUE; }
/* * @implemented */ BOOL WINAPI SetEnvironmentVariableW ( LPCWSTR lpName, LPCWSTR lpValue ) { UNICODE_STRING VarName; UNICODE_STRING VarValue; NTSTATUS Status; DPRINT("SetEnvironmentVariableW(Name '%S', Value '%S')\n", lpName, lpValue); RtlInitUnicodeString (&VarName, lpName); RtlInitUnicodeString (&VarValue, lpValue); Status = RtlSetEnvironmentVariable (NULL, &VarName, &VarValue); if (!NT_SUCCESS(Status)) { SetLastErrorByStatus (Status); return FALSE; } return TRUE; }
/** * @brief Sets an environment variable. * @param[in] name the environment variable name. * @param[in] value the null-terminated value string. * NULL pointer causes a variable deletion. * @return Zero for success, negative value otherwise. * @note value buffer size must not exceed 32767 characters, * including terminal zero, as mentioned in MSDN. This is * because unsigned short data type can hold numbers * less than or equal to 32767. */ int winx_setenv(wchar_t *name, wchar_t *value) { UNICODE_STRING n, v; NTSTATUS status; DbgCheck1(name,-1); RtlInitUnicodeString(&n,name); if(value){ if(value[0]){ RtlInitUnicodeString(&v,value); status = RtlSetEnvironmentVariable(NULL,&n,&v); } else { status = RtlSetEnvironmentVariable(NULL,&n,NULL); } } else { status = RtlSetEnvironmentVariable(NULL,&n,NULL); } if(!NT_SUCCESS(status)){ strace(status,"cannot set %ws",name); return (-1); } return 0; }
static BOOL AppendUserEnvironmentVariable(PWSTR* Environment, LPWSTR lpName, LPWSTR lpValue) { NTSTATUS Status; UNICODE_STRING Name, Value; RtlInitUnicodeString(&Name, lpName); Value.Length = 0; Value.MaximumLength = 1024 * sizeof(WCHAR); Value.Buffer = LocalAlloc(LPTR, Value.MaximumLength); if (Value.Buffer == NULL) return FALSE; Value.Buffer[0] = UNICODE_NULL; Status = RtlQueryEnvironmentVariable_U(*Environment, &Name, &Value); if (NT_SUCCESS(Status)) RtlAppendUnicodeToString(&Value, L";"); RtlAppendUnicodeToString(&Value, lpValue); Status = RtlSetEnvironmentVariable(Environment, &Name, &Value); LocalFree(Value.Buffer); if (!NT_SUCCESS(Status)) { DPRINT1("RtlSetEnvironmentVariable() failed (Status %lx)\n", Status); return FALSE; } return TRUE; }
VOID AppendPackage() { PLDR_MODULE Self; UNICODE_STRING SelfPath; static WCHAR PythonZip[] = L"python.zip"; ml::MlInitialize(); //Py_IgnoreEnvironmentFlag = TRUE; //Py_NoSiteFlag = TRUE; Py_DontWriteBytecodeFlag = TRUE; //Py_NoUserSiteDirectory = TRUE; Self = FindLdrModuleByHandle(nullptr); SelfPath = Self->FullDllName; SelfPath.Length -= Self->BaseDllName.Length; Py_SetPath(ml::String::Format( L"%wZ;%wZ%s;%wZ%s\\site-packages;%wZlib;%wZDLLs;%wZUserSite", &SelfPath, // exe path &SelfPath, PythonZip, // ./python.zip &SelfPath, PythonZip, // ./python.zip/site-packages &SelfPath, // ./lib &SelfPath, // ./DLLs &SelfPath // ./UserSite )); ml::String PathEnv, UserSite; PWSTR EnvBuffer; ULONG Length; UNICODE_STRING Path; RtlInitEmptyString(&Path); RtlExpandEnvironmentStrings_U(nullptr, &USTR(L"%Path%"), &Path, &Length); EnvBuffer = (PWSTR)AllocStack(Length); RtlInitEmptyString(&Path, EnvBuffer, Length); RtlExpandEnvironmentStrings_U(nullptr, &USTR(L"%Path%"), &Path, nullptr); UserSite = SelfPath; UserSite += L"UserSite"; PathEnv = SelfPath; PathEnv += L"DLLs;"; EnumDirectoryFiles( nullptr, L"*.*", 0, UserSite, nullptr, [] (PVOID Buffer, PWIN32_FIND_DATAW FindData, ULONG_PTR Context) -> LONG { ml::String *PathEnv = (ml::String *)Context; if (FLAG_OFF(FindData->dwFileAttributes, FILE_ATTRIBUTE_DIRECTORY)) return 0; (*PathEnv) += FindData->cFileName; (*PathEnv) += ';'; return 0; }, (ULONG_PTR)&PathEnv, EDF_PROCDIR | EDF_BEFORE ); PathEnv += Path; PathEnv += ';'; RtlSetEnvironmentVariable(nullptr, &USTR(L"Path"), PathEnv); }
static BOOL SetUserEnvironmentVariable(PWSTR* Environment, LPWSTR lpName, LPWSTR lpValue, BOOL bExpand) { NTSTATUS Status; UNICODE_STRING Name; UNICODE_STRING SrcValue, DstValue; ULONG Length; PVOID Buffer = NULL; WCHAR ShortName[MAX_PATH]; if (bExpand) { RtlInitUnicodeString(&SrcValue, lpValue); Length = 2 * MAX_PATH * sizeof(WCHAR); DstValue.Length = 0; DstValue.MaximumLength = Length; DstValue.Buffer = Buffer = LocalAlloc(LPTR, Length); if (DstValue.Buffer == NULL) { DPRINT1("LocalAlloc() failed\n"); return FALSE; } Status = RtlExpandEnvironmentStrings_U(*Environment, &SrcValue, &DstValue, &Length); if (!NT_SUCCESS(Status)) { DPRINT1("RtlExpandEnvironmentStrings_U() failed (Status %lx)\n", Status); DPRINT1("Length %lu\n", Length); if (Buffer) LocalFree(Buffer); return FALSE; } } else { RtlInitUnicodeString(&DstValue, lpValue); } if (!_wcsicmp(lpName, L"TEMP") || !_wcsicmp(lpName, L"TMP")) { if (GetShortPathNameW(DstValue.Buffer, ShortName, ARRAYSIZE(ShortName))) { RtlInitUnicodeString(&DstValue, ShortName); } else { DPRINT("GetShortPathNameW() failed for %S (Error %lu)\n", DstValue.Buffer, GetLastError()); } DPRINT("Buffer: %S\n", ShortName); } RtlInitUnicodeString(&Name, lpName); DPRINT("Value: %wZ\n", &DstValue); Status = RtlSetEnvironmentVariable(Environment, &Name, &DstValue); if (Buffer) LocalFree(Buffer); if (!NT_SUCCESS(Status)) { DPRINT1("RtlSetEnvironmentVariable() failed (Status %lx)\n", Status); return FALSE; } return TRUE; }
BOOL WINAPI CreateEnvironmentBlock( LPVOID* lpEnvironment, HANDLE hToken, BOOL bInherit ) { static const WCHAR env_keyW[] = {'S','y','s','t','e','m','\\', 'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\', 'C','o','n','t','r','o','l','\\', 'S','e','s','s','i','o','n',' ','M','a','n','a','g','e','r','\\', 'E','n','v','i','r','o','n','m','e','n','t',0}; static const WCHAR profile_keyW[] = {'S','o','f','t','w','a','r','e','\\', 'M','i','c','r','o','s','o','f','t','\\', 'W','i','n','d','o','w','s',' ','N','T','\\', 'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\', 'P','r','o','f','i','l','e','L','i','s','t',0}; static const WCHAR envW[] = {'E','n','v','i','r','o','n','m','e','n','t',0}; static const WCHAR volatile_envW[] = {'V','o','l','a','t','i','l','e',' ','E','n','v','i','r','o','n','m','e','n','t',0}; static const WCHAR ProfilesDirectoryW[] = {'P','r','o','f','i','l','e','s','D','i','r','e','c','t','o','r','y',0}; static const WCHAR SystemRootW[] = {'S','y','s','t','e','m','R','o','o','t',0}; static const WCHAR SystemDriveW[] = {'S','y','s','t','e','m','D','r','i','v','e',0}; static const WCHAR AllUsersProfileW[] = {'A','l','l','U','s','e','r','s','P','r','o','f','i','l','e',0}; static const WCHAR ALLUSERSPROFILEW[] = {'A','L','L','U','S','E','R','S','P','R','O','F','I','L','E',0}; static const WCHAR USERNAMEW[] = {'U','S','E','R','N','A','M','E',0}; static const WCHAR USERPROFILEW[] = {'U','S','E','R','P','R','O','F','I','L','E',0}; static const WCHAR DefaultW[] = {'D','e','f','a','u','l','t',0}; static const WCHAR COMPUTERNAMEW[] = {'C','O','M','P','U','T','E','R','N','A','M','E',0}; WCHAR *env, buf[UNICODE_STRING_MAX_CHARS], profiles_dir[MAX_PATH]; UNICODE_STRING us_name, us_val; DWORD len; HKEY hkey, hsubkey; TRACE("%p %p %d\n", lpEnvironment, hToken, bInherit ); if (!lpEnvironment) return FALSE; if (RegOpenKeyExW(HKEY_LOCAL_MACHINE, env_keyW, 0, KEY_READ, &hkey) != ERROR_SUCCESS) return FALSE; if (RtlCreateEnvironment(bInherit, &env) != STATUS_SUCCESS) { RegCloseKey(hkey); return FALSE; } if (!GetEnvironmentVariableW(SystemRootW, buf, UNICODE_STRING_MAX_CHARS)) { if (!get_reg_value(env, hkey, SystemRootW, buf, UNICODE_STRING_MAX_CHARS)) { buf[0] = 0; WARN("SystemRoot variable not set\n"); } } RtlInitUnicodeString(&us_name, SystemRootW); RtlInitUnicodeString(&us_val, buf); RtlSetEnvironmentVariable(&env, &us_name, &us_val); if (!GetEnvironmentVariableW(SystemDriveW, buf, UNICODE_STRING_MAX_CHARS)) { if (!get_reg_value(env, hkey, SystemRootW, buf, UNICODE_STRING_MAX_CHARS)) { buf[0] = 0; WARN("SystemDrive variable not set\n"); } } RtlInitUnicodeString(&us_name, SystemDriveW); RtlInitUnicodeString(&us_val, buf); RtlSetEnvironmentVariable(&env, &us_name, &us_val); set_registry_variables(&env, hkey, REG_SZ, !bInherit); set_registry_variables(&env, hkey, REG_EXPAND_SZ, !bInherit); if (RegOpenKeyExW(hkey, envW, 0, KEY_READ, &hsubkey) == ERROR_SUCCESS) { set_registry_variables(&env, hsubkey, REG_SZ, !bInherit); set_registry_variables(&env, hsubkey, REG_EXPAND_SZ, !bInherit); RegCloseKey(hsubkey); } if (RegOpenKeyExW(hkey, volatile_envW, 0, KEY_READ, &hsubkey) == ERROR_SUCCESS) { set_registry_variables(&env, hsubkey, REG_SZ, !bInherit); set_registry_variables(&env, hsubkey, REG_EXPAND_SZ, !bInherit); RegCloseKey(hsubkey); } RegCloseKey(hkey); if (RegOpenKeyExW(HKEY_LOCAL_MACHINE, profile_keyW, 0, KEY_READ, &hkey) == ERROR_SUCCESS) { if (get_reg_value(env, hkey, ProfilesDirectoryW, profiles_dir, MAX_PATH-sizeof(WCHAR))) { len = strlenW(profiles_dir); if (profiles_dir[len-1] != '\\') { profiles_dir[len++] = '\\'; profiles_dir[len] = '\0'; } memcpy(buf, profiles_dir, len*sizeof(WCHAR)); if (get_reg_value(env, hkey, AllUsersProfileW, buf+len, UNICODE_STRING_MAX_CHARS-len)) { RtlInitUnicodeString(&us_name, ALLUSERSPROFILEW); RtlInitUnicodeString(&us_val, buf); RtlSetEnvironmentVariable(&env, &us_name, &us_val); } } else { profiles_dir[0] = 0; } RegCloseKey(hkey); } len = sizeof(buf)/sizeof(WCHAR); if (GetComputerNameW(buf, &len)) { RtlInitUnicodeString(&us_name, COMPUTERNAMEW); RtlInitUnicodeString(&us_val, buf); RtlSetEnvironmentVariable(&env, &us_name, &us_val); } set_wow64_environment(&env); if (!hToken) { if (profiles_dir[0]) { len = strlenW(profiles_dir); if (len*sizeof(WCHAR)+sizeof(DefaultW) < sizeof(buf)) { memcpy(buf, profiles_dir, len*sizeof(WCHAR)); memcpy(buf+len, DefaultW, sizeof(DefaultW)); RtlInitUnicodeString(&us_name, USERPROFILEW); RtlInitUnicodeString(&us_val, buf); RtlSetEnvironmentVariable(&env, &us_name, &us_val); } } buf[0] = '.'; memcpy(buf+1, DefaultW, sizeof(DefaultW)); } else { TOKEN_USER *token_user = NULL; SID_NAME_USE use; WCHAR *sidW; DWORD size, tmp=0; if (GetTokenInformation(hToken, TokenUser, NULL, 0, &len) || GetLastError()!=ERROR_INSUFFICIENT_BUFFER || !(token_user = HeapAlloc(GetProcessHeap(), 0, len)) || !GetTokenInformation(hToken, TokenUser, token_user, len, &len) || !ConvertSidToStringSidW(token_user->User.Sid, &sidW)) { HeapFree(GetProcessHeap(), 0, token_user); RtlDestroyEnvironment(env); return FALSE; } len = strlenW(profiles_dir); memcpy(buf, profiles_dir, len*sizeof(WCHAR)); size = UNICODE_STRING_MAX_CHARS-len; if (LookupAccountSidW(NULL, token_user->User.Sid, buf+len, &size, NULL, &tmp, &use)) { RtlInitUnicodeString(&us_name, USERNAMEW); RtlInitUnicodeString(&us_val, buf+len); RtlSetEnvironmentVariable(&env, &us_name, &us_val); if (len) { RtlInitUnicodeString(&us_name, USERPROFILEW); RtlInitUnicodeString(&us_val, buf); RtlSetEnvironmentVariable(&env, &us_name, &us_val); } } HeapFree(GetProcessHeap(), 0, token_user); strcpyW(buf, sidW); LocalFree(sidW); } if (RegOpenKeyExW(HKEY_USERS, buf, 0, KEY_READ, &hkey) == ERROR_SUCCESS) { if (RegOpenKeyExW(hkey, envW, 0, KEY_READ, &hsubkey) == ERROR_SUCCESS) { set_registry_variables(&env, hsubkey, REG_SZ, !bInherit); set_registry_variables(&env, hsubkey, REG_EXPAND_SZ, !bInherit); RegCloseKey(hsubkey); } if (RegOpenKeyExW(hkey, volatile_envW, 0, KEY_READ, &hsubkey) == ERROR_SUCCESS) { set_registry_variables(&env, hsubkey, REG_SZ, !bInherit); set_registry_variables(&env, hsubkey, REG_EXPAND_SZ, !bInherit); RegCloseKey(hsubkey); } RegCloseKey(hkey); } *lpEnvironment = env; return TRUE; }
static void set_wow64_environment(WCHAR **env) { static const WCHAR versionW[] = {'S','o','f','t','w','a','r','e','\\', 'M','i','c','r','o','s','o','f','t','\\', 'W','i','n','d','o','w','s','\\', 'C','u','r','r','e','n','t','V','e','r','s','i','o','n',0}; static const WCHAR progdirW[] = {'P','r','o','g','r','a','m','F','i','l','e','s','D','i','r',0}; static const WCHAR progdir86W[] = {'P','r','o','g','r','a','m','F','i','l','e','s','D','i','r',' ','(','x','8','6',')',0}; static const WCHAR progfilesW[] = {'P','r','o','g','r','a','m','F','i','l','e','s',0}; static const WCHAR progw6432W[] = {'P','r','o','g','r','a','m','W','6','4','3','2',0}; static const WCHAR commondirW[] = {'C','o','m','m','o','n','F','i','l','e','s','D','i','r',0}; static const WCHAR commondir86W[] = {'C','o','m','m','o','n','F','i','l','e','s','D','i','r',' ','(','x','8','6',')',0}; static const WCHAR commonfilesW[] = {'C','o','m','m','o','n','P','r','o','g','r','a','m','F','i','l','e','s',0}; static const WCHAR commonw6432W[] = {'C','o','m','m','o','n','P','r','o','g','r','a','m','W','6','4','3','2',0}; UNICODE_STRING nameW, valueW; WCHAR buf[64]; HKEY hkey; BOOL is_win64 = (sizeof(void *) > sizeof(int)); BOOL is_wow64; IsWow64Process( GetCurrentProcess(), &is_wow64 ); if (RegOpenKeyExW(HKEY_LOCAL_MACHINE, versionW, 0, KEY_READ|KEY_WOW64_64KEY, &hkey)) return; /* set the ProgramFiles variables */ if (get_reg_value(*env, hkey, progdirW, buf, sizeof(buf))) { if (is_win64 || is_wow64) { RtlInitUnicodeString(&nameW, progw6432W); RtlInitUnicodeString(&valueW, buf); RtlSetEnvironmentVariable(env, &nameW, &valueW); } if (is_win64 || !is_wow64) { RtlInitUnicodeString(&nameW, progfilesW); RtlInitUnicodeString(&valueW, buf); RtlSetEnvironmentVariable(env, &nameW, &valueW); } } if (is_wow64 && get_reg_value(*env, hkey, progdir86W, buf, sizeof(buf))) { RtlInitUnicodeString(&nameW, progfilesW); RtlInitUnicodeString(&valueW, buf); RtlSetEnvironmentVariable(env, &nameW, &valueW); } /* set the CommonProgramFiles variables */ if (get_reg_value(*env, hkey, commondirW, buf, sizeof(buf))) { if (is_win64 || is_wow64) { RtlInitUnicodeString(&nameW, commonw6432W); RtlInitUnicodeString(&valueW, buf); RtlSetEnvironmentVariable(env, &nameW, &valueW); } if (is_win64 || !is_wow64) { RtlInitUnicodeString(&nameW, commonfilesW); RtlInitUnicodeString(&valueW, buf); RtlSetEnvironmentVariable(env, &nameW, &valueW); } } if (is_wow64 && get_reg_value(*env, hkey, commondir86W, buf, sizeof(buf))) { RtlInitUnicodeString(&nameW, commonfilesW); RtlInitUnicodeString(&valueW, buf); RtlSetEnvironmentVariable(env, &nameW, &valueW); } RegCloseKey(hkey); }