protocols

Documentation

Index

• Variables
• func MakeDefaultExtractFunc(data map[string]interface{}, extractor *extractors.Extractor) map[string]struct{}
• func MakeDefaultMatchFunc(data map[string]interface{}, matcher *matchers.Matcher) (bool, []string)
• func MakeDefaultResultEvent(request Request, wrapped *output.InternalWrappedEvent) []*output.ResultEvent
• type Executer
• type ExecutorOptions
  • func (e *ExecutorOptions) AddTemplateVar(input *contextargs.MetaInput, templateType templateTypes.ProtocolType, ...)
  • func (e *ExecutorOptions) AddTemplateVars(input *contextargs.MetaInput, reqType templateTypes.ProtocolType, reqID string, ...)
  • func (e ExecutorOptions) Copy() ExecutorOptions
  • func (e *ExecutorOptions) CreateTemplateCtxStore()
  • func (e *ExecutorOptions) EncodeTemplate() string
  • func (e *ExecutorOptions) GetTemplateCtx(input *contextargs.MetaInput) *contextargs.Context
  • func (e *ExecutorOptions) GetThreadsForNPayloadRequests(totalRequests int, currentThreads int) int
  • func (e *ExecutorOptions) HasTemplateCtx(input *contextargs.MetaInput) bool
  • func (e *ExecutorOptions) RemoveTemplateCtx(input *contextargs.MetaInput)
• type OutputEventCallback
• type PayloadThreadSetterCallback
• type Request

Variables

var (
	MaxTemplateFileSizeForEncoding = 1024 * 1024
)

Functions

func MakeDefaultExtractFunc

func MakeDefaultExtractFunc(data map[string]interface{}, extractor *extractors.Extractor) map[string]struct{}

MakeDefaultExtractFunc performs extracting operation for an extractor on model and returns true or false.

func MakeDefaultMatchFunc

func MakeDefaultMatchFunc(data map[string]interface{}, matcher *matchers.Matcher) (bool, []string)

MakeDefaultMatchFunc performs matching operation for a matcher on model and returns true or false.

func MakeDefaultResultEvent

func MakeDefaultResultEvent(request Request, wrapped *output.InternalWrappedEvent) []*output.ResultEvent

Types

type Executer

type Executer interface {
	// Compile compiles the execution generators preparing any requests possible.
	Compile() error
	// Requests returns the total number of requests the rule will perform
	Requests() int
	// Execute executes the protocol group and returns true or false if results were found.
	Execute(ctx *scan.ScanContext) (bool, error)
	// ExecuteWithResults executes the protocol requests and returns results instead of writing them.
	ExecuteWithResults(ctx *scan.ScanContext) ([]*output.ResultEvent, error)
}

Executer is an interface implemented any protocol based request executer.

type ExecutorOptions

type ExecutorOptions struct {
	// TemplateID is the ID of the template for the request
	TemplateID string
	// TemplatePath is the path of the template for the request
	TemplatePath string
	// TemplateInfo contains information block of the template request
	TemplateInfo model.Info
	// RawTemplate is the raw template for the request
	RawTemplate []byte
	// Output is a writer interface for writing output events from executer.
	Output output.Writer
	// Options contains configuration options for the executer.
	Options *types.Options
	// IssuesClient is a client for nuclei issue tracker reporting
	IssuesClient reporting.Client
	// Progress is a progress client for scan reporting
	Progress progress.Progress
	// RateLimiter is a rate-limiter for limiting sent number of requests.
	RateLimiter *ratelimit.Limiter
	// Catalog is a template catalog implementation for nuclei
	Catalog catalog.Catalog
	// ProjectFile is the project file for nuclei
	ProjectFile *projectfile.ProjectFile
	// Browser is a browser engine for running headless templates
	Browser *engine.Browser
	// Interactsh is a client for interactsh oob polling server
	Interactsh *interactsh.Client
	// HostErrorsCache is an optional cache for handling host errors
	HostErrorsCache hosterrorscache.CacheInterface
	// Stop execution once first match is found (Assigned while parsing templates)
	// Note: this is different from Options.StopAtFirstMatch (Assigned from CLI option)
	StopAtFirstMatch bool
	// Variables is a list of variables from template
	Variables variables.Variable
	// Constants is a list of constants from template
	Constants map[string]interface{}
	// ExcludeMatchers is the list of matchers to exclude
	ExcludeMatchers *excludematchers.ExcludeMatchers
	// InputHelper is a helper for input normalization
	InputHelper *input.Helper

	Operators []*operators.Operators // only used by offlinehttp module

	// DoNotCache bool disables optional caching of the templates structure
	DoNotCache bool

	Colorizer      aurora.Aurora
	WorkflowLoader model.WorkflowLoader
	ResumeCfg      *types.ResumeCfg
	// ProtocolType is the type of the template
	ProtocolType templateTypes.ProtocolType
	// Flow is execution flow for the template (written in javascript)
	Flow string
	// IsMultiProtocol is true if template has more than one protocol
	IsMultiProtocol bool

	// JsCompiler is abstracted javascript compiler which adds node modules and provides execution
	// environment for javascript templates
	JsCompiler *compiler.Compiler
	// Optional Callback function to update Thread count in payloads across all protocols
	// based on given logic. by default nuclei reverts to using value of `-c` when threads count
	// is not specified or is 0 in template
	OverrideThreadsCount PayloadThreadSetterCallback
	// AuthProvider is a provider for auth strategies
	AuthProvider authprovider.AuthProvider
	//TemporaryDirectory is the directory to store temporary files
	TemporaryDirectory string
	Parser             parser.Parser
	// ExportReqURLPattern exports the request URL pattern
	// in ResultEvent it contains the exact url pattern (ex: {{BaseURL}}/{{randstr}}/xyz) used in the request
	ExportReqURLPattern bool
	// contains filtered or unexported fields
}

ExecutorOptions contains the configuration options for executer clients

func (*ExecutorOptions) AddTemplateVar

func (e *ExecutorOptions) AddTemplateVar(input *contextargs.MetaInput, templateType templateTypes.ProtocolType, reqID string, key string, value interface{})

AddTemplateVar adds given var to template context with given template type as prefix this method is no-op if template is not multi protocol

func (*ExecutorOptions) AddTemplateVars

func (e *ExecutorOptions) AddTemplateVars(input *contextargs.MetaInput, reqType templateTypes.ProtocolType, reqID string, vars map[string]interface{})

AddTemplateVars adds vars to template context with given template type as prefix this method is no-op if template is not multi protocol

func (ExecutorOptions) Copy

func (e ExecutorOptions) Copy() ExecutorOptions

Copy returns a copy of the executeroptions structure

func (*ExecutorOptions) CreateTemplateCtxStore

func (e *ExecutorOptions) CreateTemplateCtxStore()

CreateTemplateCtxStore creates template context store (which contains templateCtx for every scan)

func (*ExecutorOptions) EncodeTemplate

func (e *ExecutorOptions) EncodeTemplate() string

func (*ExecutorOptions) GetTemplateCtx

func (e *ExecutorOptions) GetTemplateCtx(input *contextargs.MetaInput) *contextargs.Context

GetTemplateCtx returns template context for given input

func (*ExecutorOptions) GetThreadsForNPayloadRequests

func (e *ExecutorOptions) GetThreadsForNPayloadRequests(totalRequests int, currentThreads int) int

GetThreadsForPayloadRequests returns the number of threads to use as default for given max-request of payloads

func (*ExecutorOptions) HasTemplateCtx

func (e *ExecutorOptions) HasTemplateCtx(input *contextargs.MetaInput) bool

HasTemplateCtx returns true if template context exists for given input

func (*ExecutorOptions) RemoveTemplateCtx

func (e *ExecutorOptions) RemoveTemplateCtx(input *contextargs.MetaInput)

RemoveTemplateCtx removes template context of given scan from store

type OutputEventCallback

type OutputEventCallback func(result *output.InternalWrappedEvent)

OutputEventCallback is a callback event for any results found during scanning.

type PayloadThreadSetterCallback

type PayloadThreadSetterCallback func(opts *ExecutorOptions, totalRequests, currentThreads int) int

Optional Callback to update Thread count in payloads across all requests

type Request

type Request interface {
	// Compile compiles the request generators preparing any requests possible.
	Compile(options *ExecutorOptions) error
	// Requests returns the total number of requests the rule will perform
	Requests() int
	// GetID returns the ID for the request if any. IDs are used for multi-request
	// condition matching. So, two requests can be sent and their match can
	// be evaluated from the third request by using the IDs for both requests.
	GetID() string
	// Match performs matching operation for a matcher on model and returns:
	// true and a list of matched snippets if the matcher type is supports it
	// otherwise false and an empty string slice
	Match(data map[string]interface{}, matcher *matchers.Matcher) (bool, []string)
	// Extract performs extracting operation for an extractor on model and returns true or false.
	Extract(data map[string]interface{}, matcher *extractors.Extractor) map[string]struct{}
	// ExecuteWithResults executes the protocol requests and returns results instead of writing them.
	ExecuteWithResults(input *contextargs.Context, dynamicValues, previous output.InternalEvent, callback OutputEventCallback) error
	// MakeResultEventItem creates a result event from internal wrapped event. Intended to be used by MakeResultEventItem internally
	MakeResultEventItem(wrapped *output.InternalWrappedEvent) *output.ResultEvent
	// MakeResultEvent creates a flat list of result events from an internal wrapped event, based on successful matchers and extracted data
	MakeResultEvent(wrapped *output.InternalWrappedEvent) []*output.ResultEvent
	// GetCompiledOperators returns a list of the compiled operators
	GetCompiledOperators() []*operators.Operators
	// Type returns the type of the protocol request
	Type() templateTypes.ProtocolType
}

Request is an interface implemented any protocol based request generator.