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/* Vuls - Vulnerability Scanner |
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Copyright (C) 2016 Future Corporation , 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 scan |
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import ( |
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"fmt" |
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"strings" |
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"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/k0kubun/pp" |
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"time" |
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) |
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func Wpscan() (err error) { |
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if err = wpscanVuln(); err != nil { |
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return err |
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} |
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return |
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} |
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func wpscanVuln() (err error) { |
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errChan := make(chan error, len(config.Conf.Servers)) |
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defer close(errChan) |
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for _, s := range config.Conf.Servers { |
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go func(s config.ServerInfo) { |
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defer func() { |
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if p := recover(); p != nil { |
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util.Log.Debugf("Panic: %s on %s", p, s.ServerName) |
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} |
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}() |
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errChan <- detectWp(s) |
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}(s) |
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} |
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timeout := time.After(time.Duration(10000) * time.Second) |
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for i := 0; i < len(config.Conf.Servers); i++ { |
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select { |
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case _ = <-errChan: |
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/* |
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if 0 < len(res.getErrs()) { |
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errServers = append(errServers, res) |
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util.Log.Errorf("(%d/%d) Failed: %s, err: %s", |
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i+1, len(config.Conf.Servers), |
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res.getServerInfo().ServerName, |
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res.getErrs()) |
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} else { |
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servers = append(servers, res) |
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util.Log.Infof("(%d/%d) Detected: %s: %s", |
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i+1, len(config.Conf.Servers), |
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res.getServerInfo().ServerName, |
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res.getDistro()) |
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} |
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*/ |
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case <-timeout: |
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msg := "Timed out while detecting servers" |
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util.Log.Error(msg) |
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for servername, sInfo := range config.Conf.Servers { |
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found := false |
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for _, o := range append(servers, errServers...) { |
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if servername == o.getServerInfo().ServerName { |
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found = true |
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break |
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} |
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} |
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if !found { |
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u := &unknown{} |
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u.setServerInfo(sInfo) |
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u.setErrs([]error{ |
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fmt.Errorf("Timed out"), |
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}) |
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errServers = append(errServers, u) |
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util.Log.Errorf("(%d/%d) Timed out: %s", |
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i+1, len(config.Conf.Servers), |
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servername) |
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i++ |
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} |
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} |
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} |
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} |
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return |
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} |
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func detectWp(c config.ServerInfo) (err error) { |
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if len(c.WordpressPath) != 0 { |
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pp.Print("1") |
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} |
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cmd := fmt.Sprintf("wp core version --path=%s", c.WordpressToken) |
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pp.Print(cmd) |
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if r := exec(c, cmd, noSudo); r.isSuccess() { |
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pp.Print(r.Stdout) |
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} |
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return err |
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} |
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func isRunningKernel(pack models.Package, family string, kernel models.Kernel) (isKernel, running bool) { |
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switch family { |
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case config.SUSEEnterpriseServer: |
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if pack.Name == "kernel-default" { |
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// Remove the last period and later because uname don't show that. |
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ss := strings.Split(pack.Release, ".") |
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rel := strings.Join(ss[0:len(ss)-1], ".") |
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ver := fmt.Sprintf("%s-%s-default", pack.Version, rel) |
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return true, kernel.Release == ver |
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} |
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return false, false |
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case config.RedHat, config.Oracle, config.CentOS, config.Amazon: |
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if pack.Name == "kernel" { |
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ver := fmt.Sprintf("%s-%s.%s", pack.Version, pack.Release, pack.Arch) |
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return true, kernel.Release == ver |
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} |
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return false, false |
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default: |
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util.Log.Warnf("Reboot required is not implemented yet: %s, %v", family, kernel) |
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} |
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return false, false |
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} |
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func rpmQa(distro config.Distro) string { |
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const old = "rpm -qa --queryformat \"%{NAME} %{EPOCH} %{VERSION} %{RELEASE} %{ARCH}\n\"" |
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const new = "rpm -qa --queryformat \"%{NAME} %{EPOCHNUM} %{VERSION} %{RELEASE} %{ARCH}\n\"" |
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switch distro.Family { |
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case config.SUSEEnterpriseServer: |
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if v, _ := distro.MajorVersion(); v < 12 { |
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return old |
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} |
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return new |
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default: |
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if v, _ := distro.MajorVersion(); v < 6 { |
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return old |
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} |
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return new |
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} |
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} |
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