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package commands
import (
"context"
"flag"
"fmt"
"os"
"regexp"
"github.com/google/subcommands"
"github.com/inconshreveable/log15"
c "github.com/mozqnet/go-exploitdb/config"
"github.com/mozqnet/go-exploitdb/db"
"github.com/mozqnet/go-exploitdb/models"
"github.com/mozqnet/go-exploitdb/util"
)
var (
cveIDRegexp = regexp.MustCompile(`^CVE-\d{1,}-\d{1,}$`)
exploitDBIDRegexp = regexp.MustCompile(`^\d{1,}$`)
)
// SearchExploitCmd :
type SearchExploitCmd struct {
Debug bool
DebugSQL bool
Quiet bool
LogDir string
LogJSON bool
DBPath string
DBType string
HTTPProxy string
SearchType string
SearchParam string
}
// Name :
func (*SearchExploitCmd) Name() string { return "search" }
// Synopsis :
func (*SearchExploitCmd) Synopsis() string { return "search Exploit from go-exploitdb." }
// Usage :
func (*SearchExploitCmd) Usage() string {
return `search:
search
[-dbtype=sqlite3|mysql|postgres|redis]
[-dbpath=$PWD/exploitdb.sqlite3 or connection string]
[-http-proxy=http://192.168.0.1:8080]
[-debug]
[-debug-sql]
[-quiet]
[-log-dir=/path/to/log]
[-log-json]
[-stype]
[-sparam]
Command:
$ go-exploitdb search -stype [All/CVE/ID] -sparam [CVE-xxxx-xxxx/xxxx]
ex.
[*] If you want to search All Exploits
$ go-exploitdb search -stype All
[*] If you want to search Exploit by CVE
$ go-exploitdb search -stype CVE -sparam CVE-xxxx-xxxx
[*] If you want to search Exploit by ExploitDB-ID
$ go-exploitdb search -stype ID -sparam xxxx
`
}
// SetFlags :
func (p *SearchExploitCmd) SetFlags(f *flag.FlagSet) {
f.BoolVar(&p.Debug, "debug", false, "debug mode")
f.BoolVar(&p.DebugSQL, "debug-sql", false, "SQL debug mode")
f.BoolVar(&p.Quiet, "quiet", false, "quiet mode (no output)")
defaultLogDir := util.GetDefaultLogDir()
f.StringVar(&p.LogDir, "log-dir", defaultLogDir, "/path/to/log")
f.BoolVar(&p.LogJSON, "log-json", false, "output log as JSON")
pwd := os.Getenv("PWD")
f.StringVar(&p.DBPath, "dbpath", pwd+"/go-exploitdb.sqlite3",
"/path/to/sqlite3 or SQL connection string")
f.StringVar(&p.DBType, "dbtype", "sqlite3",
"Database type to store data in (sqlite3, mysql, postgres or redis supported)")
f.StringVar(
&p.HTTPProxy,
"http-proxy",
"",
"http://proxy-url:port (default: empty)",
)
f.StringVar(
&p.SearchType,
"stype",
"CVE",
"All Exploits by CVE: CVE | by ID: ID (default: CVE)",
)
f.StringVar(
&p.SearchParam,
"sparam",
"",
"All Exploits: None | by CVE: [CVE-xxxx] | by ID: [xxxx] (default: None)",
)
}
// Execute :
func (p *SearchExploitCmd) Execute(_ context.Context, f *flag.FlagSet, _ ...interface{}) subcommands.ExitStatus {
c.CommonConf.Quiet = p.Quiet
c.CommonConf.DebugSQL = p.DebugSQL
c.CommonConf.DBPath = p.DBPath
c.CommonConf.DBType = p.DBType
c.CommonConf.HTTPProxy = p.HTTPProxy
c.SearchConf.SearchType = p.SearchType
c.SearchConf.SearchParam = p.SearchParam
util.SetLogger(p.LogDir, c.CommonConf.Quiet, c.CommonConf.Debug, p.LogJSON)
if !c.CommonConf.Validate() {
return subcommands.ExitUsageError
}
driver, locked, err := db.NewDB(c.CommonConf.DBType, c.CommonConf.DBPath, c.CommonConf.DebugSQL)
if err != nil {
if locked {
log15.Error("Failed to Open DB. Close DB connection", "err", err)
}
return subcommands.ExitFailure
}
if err := driver.MigrateDB(); err != nil {
log15.Error("Failed to migrate DB", "err", err)
return subcommands.ExitFailure
}
stype := c.SearchConf.SearchType
param := c.SearchConf.SearchParam
var results = []*models.Exploit{}
switch stype {
case "CVE":
if !cveIDRegexp.Match([]byte(param)) {
log15.Error("Specify the search type [CVE] parameters in the format [CVE-xxxx-xxxx].")
return subcommands.ExitFailure
}
results = driver.GetExploitByCveID(param)
case "ID":
if !exploitDBIDRegexp.MatchString(param) {
log15.Error("Specify the search type [ID] parameters in the format [xxxx].")
return subcommands.ExitFailure
}
results = driver.GetExploitByID(param)
default:
log15.Error("Specify the search type [ CVE / ID].")
return subcommands.ExitFailure
}
fmt.Println("")
fmt.Println("Results: ")
fmt.Println("---------------------------------------")
if len(results) == 0 {
fmt.Println("No Record Found")
}
for _, r := range results {
fmt.Println("\n[*]CVE-ExploitID Reference:")
fmt.Printf(" CVE: %s\n", r.CveID)
fmt.Printf(" Exploit Type: %s\n", r.ExploitType)
fmt.Printf(" Exploit Unique ID: %s\n", r.ExploitUniqueID)
fmt.Printf(" URL: %s\n", r.URL)
fmt.Printf(" Description: %s\n", r.Description)
fmt.Printf("\n[*]Exploit Detail Info: ")
if r.OffensiveSecurity != nil {
fmt.Printf("\n [*]OffensiveSecurity: ")
os := r.OffensiveSecurity
if os.Document != nil {
fmt.Println("\n - Ducument:")
fmt.Printf(" Path: %s\n", os.Document.DocumentURL)
fmt.Printf(" File Type: %s\n", os.Document.Type)
}
if os.ShellCode != nil {
fmt.Println("\n - Exploit Code or Proof of Concept:")
fmt.Printf(" %s\n", os.ShellCode.ShellCodeURL)
}
if os.Paper != nil {
fmt.Println("\n - Paper:")
fmt.Printf(" %s\n", os.Paper.PaperURL)
}
}
fmt.Println("---------------------------------------")
}
return subcommands.ExitSuccess
}
|
