antlr4nasl

package
v1.2.8 Latest Latest
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 Go to latest Published: Nov 3, 2023 License: AGPL-3.0 Imports: 40 Imported by: 0

README

NASL 的一些语法规则

变量类型

INT、STRING、DATA、ARRAY、UNDEF

类型 说明 映射到的 Go 类型
INT 整型 int64
STRING 字符串 string
DATA 二进制数据 []byte
ARRAY 数组 struct NaslArray
UNDEF 未定义 nil

array类型是一个特殊类型，和传统的array不同，它既是map又是list，后端存在形式是hash_index和num_index

Documentation

Index

Constants

This section is empty.

Variables

View Source 
var Exports = map[string]any{
	"UpdateDatabase":  UpdateDatabase,
	"RemoveDatabase":  RemoveDatabase,
	"QueryAllScripts": QueryAllScripts,
	"ScanTarget":      ScanTarget,
	"Scan":            NaslScan,
	"plugin":          WithPlugins,
	"family":          WithFamily,
	"riskHandle":      WithRiskHandle,
	"proxy":           WithProxy,
	"conditions":      WithConditions,
	"preference":      WithPreference,
}
View Source 
var GlobalPrefs = map[string]string{
	"plugins_folder":           "MAGENI_NVT_DIR",
	"include_folders":          "MAGENI_NVT_DIR",
	"max_hosts":                "30",
	"max_checks":               "10",
	"be_nice":                  "yes",
	"log_whole_attack":         "no",
	"log_plugins_name_at_load": "no",
	"optimize_test":            "yes",
	"network_scan":             "no",
	"non_simult_ports":         "139, 445, 3389, Services/irc",
	"plugins_timeout":          "5",
	"scanner_plugins_timeout":  "5",
	"safe_checks":              "yes",
	"auto_enable_dependencies": "yes",
	"drop_privileges":          "no",

	"report_host_details":     "yes",
	"db_address":              "",
	"cgi_path":                "/cgi-bin:/scripts",
	"checks_read_timeout":     "5",
	"unscanned_closed":        "yes",
	"unscanned_closed_udp":    "yes",
	"timeout_retry":           "3",
	"expand_vhosts":           "yes",
	"test_empty_vhost":        "no",
	"open_sock_max_attempts":  "5",
	"time_between_request":    "0",
	"nasl_no_signature_check": "yes",
}
View Source 
var NaslLib = make(map[string]func(engine *Engine, params *NaslBuildInMethodParam) interface{})

Functions

func DebugExec 

func DebugExec(code string, init ...bool)

func Exec 

func Exec(code string, init ...bool)

func ExecFile 

func ExecFile(path string) error

func GetNaslLibKeys 

func GetNaslLibKeys() map[string]interface{}

func GetPortBannerByCache added in v1.2.2 

func GetPortBannerByCache(engine *Engine, port int) (string, error)

func NaslScan added in v1.2.6 

func NaslScan(hosts, ports string, opts ...NaslScriptConfigOptFunc) (map[string]any, error)

func RemoveDatabase added in v1.2.6 

func RemoveDatabase() error

func ScanTarget added in v1.2.6 

func ScanTarget(target string, opts ...NaslScriptConfigOptFunc) (map[string]any, error)

func ServiceScan added in v1.2.2 

func ServiceScan(hosts string, ports string, proxies ...string) ([]*fp.MatchResult, error)

临时的，用于测试

func UpdateDatabase added in v1.2.6 

func UpdateDatabase(p string)

Types

type Engine 

type Engine struct {
	Kbs *NaslKBs
	// contains filtered or unexported fields
}

func New 

func New() *Engine

func NewWithKbs added in v1.2.2 

func NewWithKbs(kbs *NaslKBs) *Engine

func (*Engine) AddNaslLibPatch added in v1.2.2 

func (e *Engine) AddNaslLibPatch(lib string, handle func(string2 string) string)

func (*Engine) CallNativeFunction 

func (engin *Engine) CallNativeFunction(name string, mapParam map[string]interface{}, sliceParam []interface{}) (interface{}, error)

func (*Engine) Compile 

func (e *Engine) Compile(code string) error

func (*Engine) Debug added in v1.2.2 

func (engine *Engine) Debug(bool2 ...bool)

func (*Engine) Eval 

func (e *Engine) Eval(code string) error

func (*Engine) EvalInclude added in v1.2.2 

func (e *Engine) EvalInclude(name string) error

func (*Engine) GetCompiler 

func (e *Engine) GetCompiler() *visitors.Compiler

func (*Engine) GetKBData added in v1.2.2 

func (engine *Engine) GetKBData() map[string]interface{}

func (*Engine) GetScriptObject added in v1.2.2 

func (engine *Engine) GetScriptObject() *NaslScriptInfo

func (*Engine) GetVirtualMachine 

func (e *Engine) GetVirtualMachine() *yakvm.VirtualMachine

func (*Engine) InitBuildInLib added in v1.2.2 

func (engine *Engine) InitBuildInLib()

func (*Engine) IsDebug added in v1.2.2 

func (e *Engine) IsDebug() bool

func (*Engine) LoadScript 

func (e *Engine) LoadScript(path string) (*NaslScriptInfo, error)

func (*Engine) RegisterBuildInMethodHook added in v1.2.2 

func (engine *Engine) RegisterBuildInMethodHook(name string, hook func(origin NaslBuildInMethod, engine *Engine, params *NaslBuildInMethodParam) (interface{}, error))
func (engine *Engine) GetScriptMuxByName(name string) *sync.Mutex {
	engine.scriptExecMutexsLock.Lock()
	defer engine.scriptExecMutexsLock.Unlock()
	if v, ok := engine.scriptExecMutexs[name]; ok {
		return v
	}
	engine.scriptExecMutexs[name] = &sync.Mutex{}
	return engine.scriptExecMutexs[name]
}

func (*Engine) RunFile 

func (e *Engine) RunFile(path string) error

func (*Engine) RunScript added in v1.2.2 

func (e *Engine) RunScript(script *NaslScriptInfo) error

func (*Engine) SafeEval 

func (e *Engine) SafeEval(code string) (err error)

func (*Engine) SafeRunFile 

func (e *Engine) SafeRunFile(path string) (err error)

func (*Engine) ServiceScan added in v1.2.2 

func (engine *Engine) ServiceScan(target string, ports string) ([]*fp.MatchResult, error)

func (*Engine) SetDependenciesPath added in v1.2.2 

func (engine *Engine) SetDependenciesPath(path string)

func (*Engine) SetDescription 

func (e *Engine) SetDescription(b bool)

func (*Engine) SetIncludePath 

func (engine *Engine) SetIncludePath(path string)

func (*Engine) SetKBs added in v1.2.2 

func (engine *Engine) SetKBs(kbs *NaslKBs)

func (*Engine) SetProxies added in v1.2.2 

func (engine *Engine) SetProxies(proxies ...string)
func (e *Engine) MarkScriIsLoadptIsLoaded(scriptName string) {
	e.loadedScriptsLock.Lock()
	defer e.loadedScriptsLock.Unlock()
	e.loadedScripts[scriptName] = struct{}{}
}

func (e *Engine) IsScriptLoaded(scriptName string) bool {
	e.loadedScriptsLock.Lock()
	defer e.loadedScriptsLock.Unlock()
	_, ok := e.loadedScripts[scriptName]
	return ok
}

func (*Engine) UnRegisterBuildInMethodHook added in v1.2.2 

func (engine *Engine) UnRegisterBuildInMethodHook(name string)

type IpPacket added in v1.2.2 

type IpPacket struct {
	Data   string
	Ip_hl  uint8
	Ip_v   uint8
	Ip_tos uint8
	Ip_len uint16
	Ip_id  uint16
	Ip_off uint16
	Ip_ttl uint8
	Ip_p   uint8
	Ip_sum uint16
	Ip_src string
	Ip_dst string
}

type NaslBuildInMethod 

type NaslBuildInMethod func(engine *Engine, params *NaslBuildInMethodParam) (interface{}, error)

type NaslBuildInMethodParam 

type NaslBuildInMethodParam struct {
	// contains filtered or unexported fields
}

func NewNaslBuildInMethodParam 

func NewNaslBuildInMethodParam() *NaslBuildInMethodParam

type NaslKBs added in v1.2.2 

type NaslKBs struct {
	// contains filtered or unexported fields
}

func NewNaslKBs added in v1.2.2 

func NewNaslKBs() *NaslKBs

func (*NaslKBs) AddKB added in v1.2.2 

func (n *NaslKBs) AddKB(name string, value interface{}) error

func (*NaslKBs) GetData added in v1.2.2 

func (n *NaslKBs) GetData() map[string]interface{}

func (*NaslKBs) GetKB added in v1.2.2 

func (n *NaslKBs) GetKB(name string) interface{}

func (*NaslKBs) GetKBByPattern added in v1.2.2 

func (n *NaslKBs) GetKBByPattern(name string) (res map[string]interface{})

func (*NaslKBs) SetKB added in v1.2.2 

func (n *NaslKBs) SetKB(name string, value interface{}) error

type NaslScriptConfig added in v1.2.2 

type NaslScriptConfig struct {
	// contains filtered or unexported fields
}

func NewNaslScriptConfig added in v1.2.2 

func NewNaslScriptConfig() *NaslScriptConfig

type NaslScriptConfigOptFunc added in v1.2.2 

type NaslScriptConfigOptFunc func(c *NaslScriptConfig)

func WithConditions added in v1.2.6 

func WithConditions(script ...any) NaslScriptConfigOptFunc

func WithFamily added in v1.2.6 

func WithFamily(family string) NaslScriptConfigOptFunc

func WithPlugins added in v1.2.6 

func WithPlugins(plugins ...string) NaslScriptConfigOptFunc

func WithPreference added in v1.2.6 

func WithPreference(p interface{}) NaslScriptConfigOptFunc

func WithProxy added in v1.2.6 

func WithProxy(proxies ...string) NaslScriptConfigOptFunc

func WithRiskHandle added in v1.2.6 

func WithRiskHandle(f func(any)) NaslScriptConfigOptFunc

type NaslScriptInfo 

type NaslScriptInfo struct {
	OriginFileName string
	Hash           string
	OID            string
	CVE            []string
	ScriptName     string
	Script         string
	Tags           map[string]interface{}
	Version        string
	Category       string
	Family         string
	Copyright      string
	Dependencies   []string // 依赖脚本

	Xrefs           map[string]string
	Preferences     map[string]interface{}
	RequirePorts    []string // 前置条件断言
	RequireKeys     []string // 前置条件断言
	ExcludeKeys     []string // 前置条件断言
	RequireUdpPorts []string // 前置条件断言
	BugtraqId       []int
	MandatoryKeys   []string // 前置条件断言
	Timeout         int      // milliseconds
	RecvTimeout     int      // milliseconds
	Vhosts          []*NaslVhost
	Ip              string
	// contains filtered or unexported fields
}

func NewNaslScriptObject 

func NewNaslScriptObject() *NaslScriptInfo

func NewNaslScriptObjectFromDb added in v1.2.2 

func NewNaslScriptObjectFromDb(originName string) (*NaslScriptInfo, error)

func NewNaslScriptObjectFromFile added in v1.2.2 

func NewNaslScriptObjectFromFile(path string) (*NaslScriptInfo, error)

func NewNaslScriptObjectFromNaslScript added in v1.2.2 

func NewNaslScriptObjectFromNaslScript(s *yakit.NaslScript) *NaslScriptInfo

func QueryAllScripts added in v1.2.6 

func QueryAllScripts(script ...any) []*NaslScriptInfo

func (*NaslScriptInfo) Save 

func (n *NaslScriptInfo) Save() error

type NaslVhost added in v1.2.2 

type NaslVhost struct {
	Hostname string
	Source   string
}

type ScriptEngine added in v1.2.2 

type ScriptEngine struct {
	Kbs *NaslKBs
	// contains filtered or unexported fields
}

func NewScriptEngine added in v1.2.2 

func NewScriptEngine() *ScriptEngine

func NewScriptEngineWithConfig added in v1.2.6 

func NewScriptEngineWithConfig(cfg *NaslScriptConfig) *ScriptEngine

func (*ScriptEngine) AddEngineHooks added in v1.2.2 

func (engine *ScriptEngine) AddEngineHooks(hooks func(engine *Engine))

func (*ScriptEngine) AddExcludeScripts added in v1.2.2 

func (engine *ScriptEngine) AddExcludeScripts(names ...string)

func (*ScriptEngine) Debug added in v1.2.2 

func (engine *ScriptEngine) Debug(debug ...bool)

func (*ScriptEngine) GetKBData added in v1.2.2 

func (engine *ScriptEngine) GetKBData() map[string]interface{}

func (*ScriptEngine) GetRootScripts added in v1.2.2 

func (e *ScriptEngine) GetRootScripts() map[string]*NaslScriptInfo

func (*ScriptEngine) LoadFamilys added in v1.2.2 

func (e *ScriptEngine) LoadFamilys(family string)

func (*ScriptEngine) LoadScript added in v1.2.2 

func (engine *ScriptEngine) LoadScript(script any) bool

func (*ScriptEngine) LoadWithConditions added in v1.2.6 

func (e *ScriptEngine) LoadWithConditions(conditions map[string]any)

func (*ScriptEngine) Scan added in v1.2.2 

func (e *ScriptEngine) Scan(host string, ports string) error

func (*ScriptEngine) ScanTarget added in v1.2.2 

func (e *ScriptEngine) ScanTarget(target string) error

func (*ScriptEngine) SetDependencies added in v1.2.2 

func (e *ScriptEngine) SetDependencies(p string)

func (*ScriptEngine) SetGoroutineNum added in v1.2.2 

func (engine *ScriptEngine) SetGoroutineNum(num int)

func (*ScriptEngine) SetIncludePath added in v1.2.2 

func (e *ScriptEngine) SetIncludePath(p string)

func (*ScriptEngine) SetNaslLibsPath added in v1.2.2 

func (engine *ScriptEngine) SetNaslLibsPath(path string)

func (*ScriptEngine) SetScriptFilter added in v1.2.2 

func (engine *ScriptEngine) SetScriptFilter(filter func(script *NaslScriptInfo) bool)
func (engine *ScriptEngine) GetScriptMuxByName(name string) *sync.Mutex {
	engine.scriptExecMutexsLock.Lock()
	defer engine.scriptExecMutexsLock.Unlock()
	if v, ok := engine.scriptExecMutexs[name]; ok {
		return v
	}
	engine.scriptExecMutexs[name] = &sync.Mutex{}
	return engine.scriptExecMutexs[name]
}

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