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package report |
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import ( |
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"fmt" |
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"os" |
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"github.com/future-architect/vuls/config" |
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"github.com/future-architect/vuls/util" |
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gostdb "github.com/knqyf263/gost/db" |
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cvedb "github.com/kotakanbe/go-cve-dictionary/db" |
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ovaldb "github.com/kotakanbe/goval-dictionary/db" |
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exploitdb "github.com/mozqnet/go-exploitdb/db" |
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) |
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// DBClient is a dictionarie's db client for reporting |
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type DBClient struct { |
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CveDB cvedb.DB |
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OvalDB ovaldb.DB |
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GostDB gostdb.DB |
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ExploitDB exploitdb.DB |
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} |
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// DBClientConf has a configuration of Vulnerability DBs |
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type DBClientConf struct { |
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CveDictCnf config.GoCveDictConf |
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OvalDictCnf config.GovalDictConf |
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GostCnf config.GostConf |
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ExploitCnf config.ExploitConf |
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DebugSQL bool |
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} |
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// NewDBClient returns db clients |
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func NewDBClient(cnf DBClientConf) (dbclient *DBClient, locked bool, err error) { |
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cveDriver, locked, err := NewCveDB(cnf) |
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if locked { |
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return nil, true, fmt.Errorf("CveDB is locked: %s", |
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cnf.OvalDictCnf.SQLite3Path) |
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} else if err != nil { |
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return nil, locked, err |
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} |
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ovaldb, locked, err := NewOvalDB(cnf) |
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if locked { |
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return nil, true, fmt.Errorf("OvalDB is locked: %s", |
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cnf.OvalDictCnf.SQLite3Path) |
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} else if err != nil { |
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util.Log.Warnf("Unable to use OvalDB: %s, err: %s", |
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cnf.OvalDictCnf.SQLite3Path, err) |
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} |
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gostdb, locked, err := NewGostDB(cnf) |
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if locked { |
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return nil, true, fmt.Errorf("gostDB is locked: %s", |
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cnf.GostCnf.SQLite3Path) |
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} else if err != nil { |
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util.Log.Warnf("Unable to use gostDB: %s, err: %s", |
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cnf.GostCnf.SQLite3Path, err) |
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} |
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exploitdb, locked, err := NewExploitDB(cnf) |
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if locked { |
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return nil, true, fmt.Errorf("exploitDB is locked: %s", |
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cnf.ExploitCnf.SQLite3Path) |
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} else if err != nil { |
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util.Log.Warnf("Unable to use exploitDB: %s, err: %s", |
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cnf.ExploitCnf.SQLite3Path, err) |
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} |
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return &DBClient{ |
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CveDB: cveDriver, |
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OvalDB: ovaldb, |
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GostDB: gostdb, |
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ExploitDB: exploitdb, |
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}, false, nil |
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} |
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// NewCveDB returns cve db client |
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func NewCveDB(cnf DBClientConf) (driver cvedb.DB, locked bool, err error) { |
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if config.Conf.CveDict.IsFetchViaHTTP() { |
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return nil, false, nil |
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} |
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util.Log.Debugf("open cve-dictionary db (%s)", cnf.CveDictCnf.Type) |
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path := cnf.CveDictCnf.URL |
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if cnf.CveDictCnf.Type == "sqlite3" { |
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path = cnf.CveDictCnf.SQLite3Path |
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} |
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util.Log.Debugf("Open cve-dictionary db (%s): %s", cnf.CveDictCnf.Type, path) |
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driver, locked, err = cvedb.NewDB(cnf.CveDictCnf.Type, path, cnf.DebugSQL) |
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if err != nil { |
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err = fmt.Errorf("Failed to init CVE DB. err: %s, path: %s", err, path) |
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return nil, locked, err |
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} |
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return driver, false, nil |
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} |
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// NewOvalDB returns oval db client |
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func NewOvalDB(cnf DBClientConf) (driver ovaldb.DB, locked bool, err error) { |
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if config.Conf.OvalDict.IsFetchViaHTTP() { |
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return nil, false, nil |
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} |
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path := cnf.OvalDictCnf.URL |
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if cnf.OvalDictCnf.Type == "sqlite3" { |
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path = cnf.OvalDictCnf.SQLite3Path |
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if _, err := os.Stat(path); os.IsNotExist(err) { |
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util.Log.Warnf("--ovaldb-path=%s is not found. It's recommended to use OVAL to improve scanning accuracy. For details, see https://github.com/kotakanbe/goval-dictionary#usage", path) |
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return nil, false, nil |
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} |
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} |
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util.Log.Debugf("Open oval-dictionary db (%s): %s", cnf.OvalDictCnf.Type, path) |
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driver, locked, err = ovaldb.NewDB("", cnf.OvalDictCnf.Type, path, cnf.DebugSQL) |
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if err != nil { |
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err = fmt.Errorf("Failed to new OVAL DB. err: %s", err) |
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if locked { |
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return nil, true, err |
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} |
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return nil, false, err |
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} |
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return driver, false, nil |
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} |
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// NewGostDB returns db client for Gost |
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func NewGostDB(cnf DBClientConf) (driver gostdb.DB, locked bool, err error) { |
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if config.Conf.Gost.IsFetchViaHTTP() { |
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return nil, false, nil |
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} |
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path := cnf.GostCnf.URL |
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if cnf.GostCnf.Type == "sqlite3" { |
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path = cnf.GostCnf.SQLite3Path |
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if _, err := os.Stat(path); os.IsNotExist(err) { |
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util.Log.Warnf("--gostdb-path=%s is not found. If the scan target server is Debian, RHEL or CentOS, it's recommended to use gost to improve scanning accuracy. To use gost database, see https://github.com/knqyf263/gost#fetch-redhat", path) |
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return nil, false, nil |
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} |
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} |
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util.Log.Debugf("Open gost db (%s): %s", cnf.GostCnf.Type, path) |
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if driver, locked, err = gostdb.NewDB(cnf.GostCnf.Type, path, cnf.DebugSQL); err != nil { |
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if locked { |
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util.Log.Errorf("gostDB is locked: %s", err) |
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return nil, true, err |
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} |
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return nil, false, err |
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} |
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return driver, false, nil |
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} |
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// NewExploitDB returns db client for Exploit |
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func NewExploitDB(cnf DBClientConf) (driver exploitdb.DB, locked bool, err error) { |
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if config.Conf.Exploit.IsFetchViaHTTP() { |
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return nil, false, nil |
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} |
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path := cnf.ExploitCnf.URL |
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if cnf.ExploitCnf.Type == "sqlite3" { |
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path = cnf.ExploitCnf.SQLite3Path |
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if _, err := os.Stat(path); os.IsNotExist(err) { |
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util.Log.Warnf("--exploitdb-path=%s is not found. It's recommended to use exploit to improve scanning accuracy. To use exploit db database, see https://github.com/mozqnet/go-exploitdb", path) |
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return nil, false, nil |
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} |
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} |
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util.Log.Debugf("Open exploit db (%s): %s", cnf.ExploitCnf.Type, path) |
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if driver, locked, err = exploitdb.NewDB(cnf.ExploitCnf.Type, path, cnf.DebugSQL); err != nil { |
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if locked { |
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util.Log.Errorf("exploitDB is locked: %s", err) |
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return nil, true, err |
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} |
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return nil, false, err |
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} |
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return driver, false, nil |
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} |
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// CloseDB close dbs |
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func (d DBClient) CloseDB() { |
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if d.CveDB != nil { |
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if err := d.CveDB.CloseDB(); err != nil { |
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util.Log.Errorf("Failed to close DB: %s", err) |
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} |
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} |
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if d.OvalDB != nil { |
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if err := d.OvalDB.CloseDB(); err != nil { |
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util.Log.Errorf("Failed to close DB: %s", err) |
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} |
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} |
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} |
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