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gobuster/cli/cmd/fuzz.go
Christian Mehlmauer 0a0cab949f
Dev Updates (#305)
* retry on timeout
* Google Cloud Bucket enumeration
* colors in output
* goreleaser
* fix nil reference errors
2022-10-08 18:41:25 +02:00

104 lines
3.0 KiB
Go

package cmd
import (
"errors"
"fmt"
"log"
"github.com/OJ/gobuster/v3/cli"
"github.com/OJ/gobuster/v3/gobusterfuzz"
"github.com/OJ/gobuster/v3/helper"
"github.com/OJ/gobuster/v3/libgobuster"
"github.com/spf13/cobra"
)
// nolint:gochecknoglobals
var cmdFuzz *cobra.Command
func runFuzz(cmd *cobra.Command, args []string) error {
globalopts, pluginopts, err := parseFuzzOptions()
if err != nil {
return fmt.Errorf("error on parsing arguments: %w", err)
}
plugin, err := gobusterfuzz.NewGobusterFuzz(globalopts, pluginopts)
if err != nil {
return fmt.Errorf("error on creating gobusterfuzz: %w", err)
}
if err := cli.Gobuster(mainContext, globalopts, plugin); err != nil {
var wErr *gobusterfuzz.ErrWildcard
if errors.As(err, &wErr) {
return fmt.Errorf("%w. To continue please exclude the status code or the length", wErr)
}
return fmt.Errorf("error on running gobuster: %w", err)
}
return nil
}
func parseFuzzOptions() (*libgobuster.Options, *gobusterfuzz.OptionsFuzz, error) {
globalopts, err := parseGlobalOptions()
if err != nil {
return nil, nil, err
}
plugin := gobusterfuzz.NewOptionsFuzz()
httpOpts, err := parseCommonHTTPOptions(cmdFuzz)
if err != nil {
return nil, nil, err
}
plugin.Password = httpOpts.Password
plugin.URL = httpOpts.URL
plugin.UserAgent = httpOpts.UserAgent
plugin.Username = httpOpts.Username
plugin.Proxy = httpOpts.Proxy
plugin.Cookies = httpOpts.Cookies
plugin.Timeout = httpOpts.Timeout
plugin.FollowRedirect = httpOpts.FollowRedirect
plugin.NoTLSValidation = httpOpts.NoTLSValidation
plugin.Headers = httpOpts.Headers
plugin.Method = httpOpts.Method
plugin.RetryOnTimeout = httpOpts.RetryOnTimeout
plugin.RetryAttempts = httpOpts.RetryAttempts
// blacklist will override the normal status codes
plugin.ExcludedStatusCodes, err = cmdFuzz.Flags().GetString("excludestatuscodes")
if err != nil {
return nil, nil, fmt.Errorf("invalid value for excludestatuscodes: %w", err)
}
ret, err := helper.ParseCommaSeparatedInt(plugin.ExcludedStatusCodes)
if err != nil {
return nil, nil, fmt.Errorf("invalid value for excludestatuscodes: %w", err)
}
plugin.ExcludedStatusCodesParsed = ret
plugin.ExcludeLength, err = cmdFuzz.Flags().GetIntSlice("exclude-length")
if err != nil {
return nil, nil, fmt.Errorf("invalid value for excludelength: %w", err)
}
return globalopts, plugin, nil
}
// nolint:gochecknoinits
func init() {
cmdFuzz = &cobra.Command{
Use: "fuzz",
Short: "Uses fuzzing mode",
RunE: runFuzz,
}
if err := addCommonHTTPOptions(cmdFuzz); err != nil {
log.Fatalf("%v", err)
}
cmdFuzz.Flags().StringP("excludestatuscodes", "b", "", "Negative status codes (will override statuscodes if set)")
cmdFuzz.Flags().IntSlice("exclude-length", []int{}, "exclude the following content length (completely ignores the status). Supply multiple times to exclude multiple sizes.")
cmdFuzz.PersistentPreRun = func(cmd *cobra.Command, args []string) {
configureGlobalOptions()
}
rootCmd.AddCommand(cmdFuzz)
}