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/* Vuls - Vulnerability Scanner |
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Copyright (C) 2016 Future Architect, Inc. Japan. |
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This program is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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package exploit |
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import ( |
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"encoding/json" |
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"fmt" |
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"net/http" |
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cnf "github.com/future-architect/vuls/config" |
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"github.com/future-architect/vuls/models" |
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"github.com/future-architect/vuls/util" |
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"github.com/mozqnet/go-exploitdb/db" |
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exploitmodels "github.com/mozqnet/go-exploitdb/models" |
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"github.com/parnurzeal/gorequest" |
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) |
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// FillWithExploit fills exploit information that has in Exploit |
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func FillWithExploit(driver db.DB, r *models.ScanResult) (nExploitCve int, err error) { |
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if cnf.Conf.Exploit.IsFetchViaHTTP() { |
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var cveIDs []string |
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for cveID := range r.ScannedCves { |
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cveIDs = append(cveIDs, cveID) |
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} |
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prefix, _ := util.URLPathJoin(cnf.Conf.Exploit.URL, "cves") |
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responses, err := getCvesViaHTTP(cveIDs, prefix) |
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if err != nil { |
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return 0, err |
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} |
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for _, res := range responses { |
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exps := []*exploitmodels.Exploit{} |
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if err := json.Unmarshal([]byte(res.json), &exps); err != nil { |
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return 0, err |
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} |
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exploits := convertToModels(exps) |
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v, ok := r.ScannedCves[res.request.cveID] |
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if ok { |
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v.Exploits = exploits |
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} |
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r.ScannedCves[res.request.cveID] = v |
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nExploitCve++ |
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} |
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} else { |
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if driver == nil { |
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return 0, nil |
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} |
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for cveID, vuln := range r.ScannedCves { |
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es := driver.GetExploitByCveID(cveID) |
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if len(es) == 0 { |
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continue |
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} |
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exploits := convertToModels(es) |
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vuln.Exploits = exploits |
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r.ScannedCves[cveID] = vuln |
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nExploitCve++ |
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} |
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} |
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return nExploitCve, nil |
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} |
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// convertToModels converts gost model to vuls model |
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func convertToModels(es []*exploitmodels.Exploit) (exploits []models.Exploit) { |
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for _, e := range es { |
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var documentURL, paperURL, shellURL *string |
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if e.OffensiveSecurity != nil { |
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os := e.OffensiveSecurity |
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if os.Document != nil { |
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documentURL = &os.Document.DocumentURL |
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} |
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if os.ShellCode != nil { |
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shellURL = &os.ShellCode.ShellCodeURL |
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} |
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if os.Paper != nil { |
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paperURL = &os.Paper.PaperURL |
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} |
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} |
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exploit := models.Exploit{ |
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ExploitType: e.ExploitType, |
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ID: e.ExploitUniqueID, |
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URL: e.URL, |
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Description: e.Description, |
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DocumentURL: documentURL, |
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ShellCodeURL: shellURL, |
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PaperURL: paperURL, |
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} |
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exploits = append(exploits, exploit) |
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} |
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return exploits |
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} |
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// CheckHTTPHealth do health check |
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func CheckHTTPHealth() error { |
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if !cnf.Conf.Exploit.IsFetchViaHTTP() { |
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return nil |
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} |
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url := fmt.Sprintf("%s/health", cnf.Conf.Exploit.URL) |
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var errs []error |
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var resp *http.Response |
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resp, _, errs = gorequest.New().Get(url).End() |
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// resp, _, errs = gorequest.New().SetDebug(config.Conf.Debug).Get(url).End() |
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// resp, _, errs = gorequest.New().Proxy(api.httpProxy).Get(url).End() |
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if 0 < len(errs) || resp == nil || resp.StatusCode != 200 { |
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return fmt.Errorf("Failed to connect to exploit server. url: %s, errs: %v", |
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url, errs) |
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} |
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return nil |
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} |
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// CheckIfExploitFetched checks if oval entries are in DB by family, release. |
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func CheckIfExploitFetched(driver db.DB, osFamily string) (fetched bool, err error) { |
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//TODO |
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return true, nil |
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} |
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// CheckIfExploitFresh checks if oval entries are fresh enough |
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func CheckIfExploitFresh(driver db.DB, osFamily string) (ok bool, err error) { |
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//TODO |
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return true, nil |
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} |
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future-architect /
vuls
