Tarun Koyalwar c35162c8ef
nuclei v3 bug fixes (#4176)
* store and generate signer keys

* fix trailing newline in code_response

* fix formatting and update error string

* fix integration test

* fix rsaSigned code integration test

* bug fixes , docs and more

* bump go -> 1.21

* use 'response' as default part in code templates

* disable sourcemaps for all js runtimes

* disable eval function

* rewrite file validation in sandbox mode

* sandbox file read improvements + minor refactor

* refactor sign and verify logic

* fix panic and missing id in code protocol

* disable re-signing code protocol templates

* fix code resigning in tests

* allow -lfa in test for signing templates

* start index from 1 in flow and multiproto

* remove testfiles

* add python in integration test

* update code protocol docs

* add python engine in template

* rework template signer

* fix integration test and more

* reworked template signer

* fix lint error

* display signature stats

* update docs

* add user fragment to signature

* use md5 to generate fragment

* update docs with code re-sign

* misc updates

* public crt update

* remove workflow info statement

* fix printing issues

* refactor preprocessor logic

* remove debug statement

* fix failing example test

* go mod tidy

---------

Co-authored-by: sandeep <8293321+ehsandeep@users.noreply.github.com>
Co-authored-by: Sandeep Singh <sandeep@projectdiscovery.io>
2023-10-13 13:17:27 +05:30

35 lines
1.1 KiB
Go

package protocolstate
import (
"strings"
"github.com/projectdiscovery/nuclei/v2/pkg/catalog/config"
errorutil "github.com/projectdiscovery/utils/errors"
fileutil "github.com/projectdiscovery/utils/file"
)
var (
// lfaAllowed means local file access is allowed
lfaAllowed bool
)
// Normalizepath normalizes path and returns absolute path
// it returns error if path is not allowed
// this respects the sandbox rules and only loads files from
// allowed directories
func NormalizePath(filePath string) (string, error) {
if lfaAllowed {
return filePath, nil
}
cleaned, err := fileutil.ResolveNClean(filePath, config.DefaultConfig.GetTemplateDir())
if err != nil {
return "", errorutil.NewWithErr(err).Msgf("could not resolve and clean path %v", filePath)
}
// only allow files inside nuclei-templates directory
// even current working directory is not allowed
if strings.HasPrefix(cleaned, config.DefaultConfig.GetTemplateDir()) {
return cleaned, nil
}
return "", errorutil.New("path %v is outside nuclei-template directory and -lfa is not enabled", filePath)
}