spray/internal/option.go
2024-08-26 02:25:02 +08:00

827 lines
26 KiB
Go

package internal
import (
"bufio"
"errors"
"fmt"
"github.com/chainreactors/files"
"github.com/chainreactors/logs"
"github.com/chainreactors/parsers"
"github.com/chainreactors/spray/internal/ihttp"
"github.com/chainreactors/spray/internal/pool"
"github.com/chainreactors/spray/pkg"
"github.com/chainreactors/utils"
"github.com/chainreactors/utils/iutils"
"github.com/chainreactors/words/mask"
"github.com/chainreactors/words/rule"
"github.com/expr-lang/expr"
"github.com/vbauerster/mpb/v8"
"io/ioutil"
"net/http"
"net/url"
"os"
"path/filepath"
"regexp"
"strconv"
"strings"
"sync"
"time"
)
var (
DefaultThreads = 20
SkipChar = "%SKIP%"
)
type Option struct {
InputOptions `group:"Input Options" config:"input" `
FunctionOptions `group:"Function Options" config:"functions" `
OutputOptions `group:"Output Options" config:"output"`
PluginOptions `group:"Plugin Options" config:"plugins"`
FingerOptions `group:"Finger Options" config:"finger"`
RequestOptions `group:"Request Options" config:"request"`
ModeOptions `group:"Modify Options" config:"mode"`
MiscOptions `group:"Miscellaneous Options" config:"misc"`
}
type InputOptions struct {
ResumeFrom string `long:"resume" description:"File, resume filename" `
Config string `short:"c" long:"config" description:"File, config filename"`
URL []string `short:"u" long:"url" description:"Strings, input baseurl, e.g.: http://google.com"`
URLFile string `short:"l" long:"list" description:"File, input filename"`
PortRange string `short:"p" long:"port" description:"String, input port range, e.g.: 80,8080-8090,db"`
CIDRs []string `short:"i" long:"cidr" description:"String, input cidr, e.g.: 1.1.1.1/24 "`
RawFile string `long:"raw" description:"File, input raw request filename"`
Dictionaries []string `short:"d" long:"dict" description:"Files, Multi,dict files, e.g.: -d 1.txt -d 2.txt" config:"dictionaries"`
DefaultDict bool `short:"D" long:"default" description:"Bool, use default dictionary" config:"default"`
Word string `short:"w" long:"word" description:"String, word generate dsl, e.g.: -w test{?ld#4}" config:"word"`
Rules []string `short:"r" long:"rules" description:"Files, rule files, e.g.: -r rule1.txt -r rule2.txt" config:"rules"`
AppendRule []string `long:"append-rule" description:"Files, when found valid path , use append rule generator new word with current path" config:"append-rules"`
FilterRule string `long:"filter-rule" description:"String, filter rule, e.g.: --rule-filter '>8 <4'" config:"filter-rule"`
AppendFile []string `long:"append" description:"Files, when found valid path , use append file new word with current path" config:"append-files"`
Offset int `long:"offset" description:"Int, wordlist offset"`
Limit int `long:"limit" description:"Int, wordlist limit, start with offset. e.g.: --offset 1000 --limit 100"`
}
type FunctionOptions struct {
Extensions string `short:"e" long:"extension" description:"String, add extensions (separated by commas), e.g.: -e jsp,jspx" config:"extension"`
ForceExtension bool `long:"force-extension" description:"Bool, force add extensions" config:"force-extension"`
ExcludeExtensions string `long:"exclude-extension" description:"String, exclude extensions (separated by commas), e.g.: --exclude-extension jsp,jspx" config:"exclude-extension"`
RemoveExtensions string `long:"remove-extension" description:"String, remove extensions (separated by commas), e.g.: --remove-extension jsp,jspx" config:"remove-extension"`
Uppercase bool `short:"U" long:"uppercase" description:"Bool, upper wordlist, e.g.: --uppercase" config:"upper"`
Lowercase bool `short:"L" long:"lowercase" description:"Bool, lower wordlist, e.g.: --lowercase" config:"lower"`
Prefixes []string `long:"prefix" description:"Strings, add prefix, e.g.: --prefix aaa --prefix bbb" config:"prefix"`
Suffixes []string `long:"suffix" description:"Strings, add suffix, e.g.: --suffix aaa --suffix bbb" config:"suffix"`
Replaces map[string]string `long:"replace" description:"Strings, replace string, e.g.: --replace aaa:bbb --replace ccc:ddd" config:"replace"`
Skips []string `long:"skip" description:"String, skip word when generate. rule, e.g.: --skip aaa" config:"skip"`
//SkipEval string `long:"skip-eval" description:"String, skip word when generate. rule, e.g.: --skip-eval 'current.Length < 4'"`
}
type OutputOptions struct {
Match string `long:"match" description:"String, custom match function, e.g.: --match 'current.Status != 200''" config:"match" `
Filter string `long:"filter" description:"String, custom filter function, e.g.: --filter 'current.Body contains \"hello\"'" config:"filter"`
Fuzzy bool `long:"fuzzy" description:"String, open fuzzy output" config:"fuzzy"`
OutputFile string `short:"f" long:"file" description:"String, output filename" json:"output_file,omitempty" config:"output-file"`
DumpFile string `long:"dump-file" description:"String, dump all request, and write to filename" config:"dump-file"`
Dump bool `long:"dump" description:"Bool, dump all request" config:"dump"`
AutoFile bool `long:"auto-file" description:"Bool, auto generator output and fuzzy filename" config:"auto-file"`
Format string `short:"F" long:"format" description:"String, output format, e.g.: --format 1.json" config:"format"`
Json bool `short:"j" long:"json" description:"Bool, output json" config:"json"`
OutputProbe string `short:"o" long:"probe" description:"String, output format" config:"output_probe"`
Quiet bool `short:"q" long:"quiet" description:"Bool, Quiet" config:"quiet"`
NoColor bool `long:"no-color" description:"Bool, no color" config:"no-color"`
NoBar bool `long:"no-bar" description:"Bool, No progress bar" config:"no-bar"`
NoStat bool `long:"no-stat" description:"Bool, No stat file output" config:"no-stat"`
}
type RequestOptions struct {
Method string `short:"x" long:"method" default:"GET" description:"String, request method, e.g.: --method POST" config:"method"`
Headers []string `long:"header" description:"Strings, custom headers, e.g.: --headers 'Auth: example_auth'" config:"headers"`
UserAgent string `long:"user-agent" description:"String, custom user-agent, e.g.: --user-agent Custom" config:"useragent"`
RandomUserAgent bool `long:"random-agent" description:"Bool, use random with default user-agent" config:"random-useragent"`
Cookie []string `long:"cookie" description:"Strings, custom cookie" config:"cookies"`
ReadAll bool `long:"read-all" description:"Bool, read all response body" config:"read-all"`
MaxBodyLength int64 `long:"max-length" default:"100" description:"Int, max response body length (kb), -1 read-all, 0 not read body, default 100k, e.g. --max-length 1000" config:"max-length"`
}
type PluginOptions struct {
Advance bool `short:"a" long:"advance" description:"Bool, enable all plugin" config:"all" `
Extracts []string `long:"extract" description:"Strings, extract response, e.g.: --extract js --extract ip --extract version:(.*?)" config:"extract"`
ExtractConfig string `long:"extract-config" description:"String, extract config filename" config:"extract-config"`
ActivePlugin bool `long:"active" description:"Bool, enable active finger path"`
ReconPlugin bool `long:"recon" description:"Bool, enable recon" config:"recon"`
BakPlugin bool `long:"bak" description:"Bool, enable bak found" config:"bak"`
CommonPlugin bool `long:"common" description:"Bool, enable common file found" config:"common"`
CrawlPlugin bool `long:"crawl" description:"Bool, enable crawl" config:"crawl"`
CrawlDepth int `long:"crawl-depth" default:"3" description:"Int, crawl depth" config:"crawl-depth"`
}
type ModeOptions struct {
RateLimit int `long:"rate-limit" default:"0" description:"Int, request rate limit (rate/s), e.g.: --rate-limit 100" config:"rate-limit"`
Force bool `long:"force" description:"Bool, skip error break" config:"force"`
NoScope bool `long:"no-scope" description:"Bool, no scope" config:"no-scope"`
Scope []string `long:"scope" description:"String, custom scope, e.g.: --scope *.example.com" config:"scope"`
Recursive string `long:"recursive" default:"current.IsDir()" description:"String,custom recursive rule, e.g.: --recursive current.IsDir()" config:"recursive"`
Depth int `long:"depth" default:"0" description:"Int, recursive depth" config:"depth"`
Index string `long:"index" default:"/" description:"String, custom index path" config:"index"`
Random string `long:"random" default:"" description:"String, custom random path" config:"random"`
CheckPeriod int `long:"check-period" default:"200" description:"Int, check period when request" config:"check-period"`
ErrPeriod int `long:"error-period" default:"10" description:"Int, check period when error" config:"error-period"`
BreakThreshold int `long:"error-threshold" default:"20" description:"Int, break when the error exceeds the threshold" config:"error-threshold"`
BlackStatus string `long:"black-status" default:"400,410" description:"Strings (comma split),custom black status" config:"black-status"`
WhiteStatus string `long:"white-status" default:"200" description:"Strings (comma split), custom white status" config:"white-status"`
FuzzyStatus string `long:"fuzzy-status" default:"500,501,502,503,301,302" description:"Strings (comma split), custom fuzzy status" config:"fuzzy-status"`
UniqueStatus string `long:"unique-status" default:"403,200,404" description:"Strings (comma split), custom unique status" config:"unique-status"`
Unique bool `long:"unique" description:"Bool, unique response" config:"unique"`
RetryCount int `long:"retry" default:"0" description:"Int, retry count" config:"retry"`
SimhashDistance int `long:"sim-distance" default:"5" config:"sim-distance"`
}
type MiscOptions struct {
Mod string `short:"m" long:"mod" default:"path" choice:"path" choice:"host" description:"String, path/host spray" config:"mod"`
Client string `short:"C" long:"client" default:"auto" choice:"fast" choice:"standard" choice:"auto" description:"String, Client type" config:"client"`
Deadline int `long:"deadline" default:"999999" description:"Int, deadline (seconds)" config:"deadline"` // todo 总的超时时间,适配云函数的deadline
Timeout int `short:"T" long:"timeout" default:"5" description:"Int, timeout with request (seconds)" config:"timeout"`
PoolSize int `short:"P" long:"pool" default:"5" description:"Int, Pool size" config:"pool"`
Threads int `short:"t" long:"thread" default:"20" description:"Int, number of threads per pool" config:"thread"`
Debug bool `long:"debug" description:"Bool, output debug info" config:"debug"`
Version bool `long:"version" description:"Bool, show version"`
Verbose []bool `short:"v" description:"Bool, log verbose level ,default 0, level1: -v level2 -vv " config:"verbose"`
Proxy string `long:"proxy" description:"String, proxy address, e.g.: --proxy socks5://127.0.0.1:1080" config:"proxy"`
InitConfig bool `long:"init" description:"Bool, init config file"`
PrintPreset bool `long:"print" description:"Bool, print preset all preset config "`
}
func (opt *Option) Validate() error {
if opt.Uppercase && opt.Lowercase {
return errors.New("cannot set -U and -L at the same time")
}
if (opt.Offset != 0 || opt.Limit != 0) && opt.Depth > 0 {
// 偏移和上限与递归同时使用时也会造成混淆.
return errors.New("--offset and --limit cannot be used with --depth at the same time")
}
if opt.Depth > 0 && opt.ResumeFrom != "" {
// 递归与断点续传会造成混淆, 断点续传的word与rule不是通过命令行获取的
return errors.New("--resume and --depth cannot be used at the same time")
}
if opt.ResumeFrom == "" && len(opt.URL) == 0 && opt.URLFile == "" && len(opt.CIDRs) == 0 && opt.RawFile == "" {
return fmt.Errorf("without any target, please use -u/-l/-c/--resume to set targets")
}
return nil
}
func (opt *Option) Prepare() error {
var err error
logs.Log.SetColor(true)
if err = opt.FingerOptions.Validate(); err != nil {
return err
}
if opt.FingerUpdate {
err = opt.UpdateFinger()
if err != nil {
return err
}
}
err = opt.LoadLocalFingerConfig()
if err != nil {
return err
}
err = opt.Validate()
if err != nil {
return err
}
err = pkg.LoadFingers()
if err != nil {
return err
}
if opt.Extracts != nil {
for _, e := range opt.Extracts {
if reg, ok := pkg.ExtractRegexps[e]; ok {
pkg.Extractors[e] = reg
} else {
pkg.Extractors[e] = []*parsers.Extractor{
&parsers.Extractor{
Name: e,
CompiledRegexps: []*regexp.Regexp{regexp.MustCompile(e)},
},
}
}
}
}
if opt.ExtractConfig != "" {
extracts, err := pkg.LoadExtractorConfig(opt.ExtractConfig)
if err != nil {
return err
}
pkg.Extractors[opt.ExtractConfig] = extracts
}
err = pkg.Load()
if err != nil {
iutils.Fatal(err.Error())
}
// 初始化全局变量
pkg.Distance = uint8(opt.SimhashDistance)
if opt.MaxBodyLength == -1 {
ihttp.DefaultMaxBodySize = -1
} else {
ihttp.DefaultMaxBodySize = opt.MaxBodyLength * 1024
}
pkg.BlackStatus = pkg.ParseStatus(pkg.BlackStatus, opt.BlackStatus)
pkg.WhiteStatus = pkg.ParseStatus(pkg.WhiteStatus, opt.WhiteStatus)
if opt.FuzzyStatus == "all" {
pool.EnableAllFuzzy = true
} else {
pkg.FuzzyStatus = pkg.ParseStatus(pkg.FuzzyStatus, opt.FuzzyStatus)
}
if opt.Unique {
pool.EnableAllUnique = true
} else {
pkg.UniqueStatus = pkg.ParseStatus(pkg.UniqueStatus, opt.UniqueStatus)
}
pool.MaxCrawl = opt.CrawlDepth
return nil
}
func (opt *Option) NewRunner() (*Runner, error) {
var err error
r := &Runner{
Option: opt,
taskCh: make(chan *Task),
outputCh: make(chan *pkg.Baseline, 256),
poolwg: &sync.WaitGroup{},
outwg: &sync.WaitGroup{},
fuzzyCh: make(chan *pkg.Baseline, 256),
Headers: make(map[string]string),
Total: opt.Limit,
Color: true,
}
// log and bar
if opt.NoColor {
logs.Log.SetColor(false)
r.Color = false
}
if opt.Quiet {
logs.Log.SetQuiet(true)
logs.Log.SetColor(false)
r.Color = false
}
if !(opt.Quiet || opt.NoBar) {
r.Progress = mpb.New(mpb.WithRefreshRate(100 * time.Millisecond))
logs.Log.SetOutput(r.Progress)
}
// configuration
if opt.Force {
// 如果开启了force模式, 将关闭check机制, err积累到一定数量自动退出机制
r.BreakThreshold = MAX
r.CheckPeriod = MAX
r.ErrPeriod = MAX
}
// 选择client
if opt.Client == "auto" {
r.ClientType = ihttp.Auto
} else if opt.Client == "fast" {
r.ClientType = ihttp.FAST
} else if opt.Client == "standard" || opt.Client == "base" || opt.Client == "http" {
r.ClientType = ihttp.STANDARD
}
if opt.Threads == DefaultThreads && len(opt.Dictionaries) == 0 {
r.Threads = 1000
}
err = opt.BuildPlugin(r)
if err != nil {
return nil, err
}
err = opt.BuildWords(r)
if err != nil {
return nil, err
}
pkg.DefaultStatistor = pkg.Statistor{
Word: opt.Word,
WordCount: len(r.Wordlist),
Dictionaries: opt.Dictionaries,
Offset: opt.Offset,
RuleFiles: opt.Rules,
RuleFilter: opt.FilterRule,
Total: r.Total,
}
r.Tasks, err = opt.BuildTasks(r)
if err != nil {
return nil, err
}
if opt.Match != "" {
exp, err := expr.Compile(opt.Match)
if err != nil {
return nil, err
}
r.MatchExpr = exp
}
if opt.Filter != "" {
exp, err := expr.Compile(opt.Filter)
if err != nil {
return nil, err
}
r.FilterExpr = exp
}
// 初始化递归
var express string
if opt.Recursive != "current.IsDir()" && opt.Depth != 0 {
// 默认不打开递归, 除非指定了非默认的递归表达式
pool.MaxRecursion = 1
express = opt.Recursive
}
if opt.Depth != 0 {
// 手动设置的depth优先级高于默认
pool.MaxRecursion = opt.Depth
express = opt.Recursive
}
if express != "" {
exp, err := expr.Compile(express)
if err != nil {
return nil, err
}
r.RecursiveExpr = exp
}
// prepare header
for _, h := range opt.Headers {
i := strings.Index(h, ":")
if i == -1 {
logs.Log.Warn("invalid header")
} else {
r.Headers[h[:i]] = h[i+2:]
}
}
if opt.UserAgent != "" {
r.Headers["User-Agent"] = opt.UserAgent
}
if opt.Cookie != nil {
r.Headers["Cookie"] = strings.Join(opt.Cookie, "; ")
}
if opt.OutputProbe != "" {
r.Probes = strings.Split(opt.OutputProbe, ",")
}
// init output file
if opt.OutputFile != "" {
r.OutputFile, err = files.NewFile(opt.OutputFile, false, false, true)
if err != nil {
return nil, err
}
} else if opt.AutoFile {
r.OutputFile, err = files.NewFile("result.json", false, false, true)
if err != nil {
return nil, err
}
}
//if opt.FuzzyFile != "" {
// r.FuzzyFile, err = files.NewFile(opt.FuzzyFile, false, false, true)
// if err != nil {
// return nil, err
// }
//} else if opt.AutoFile {
// r.FuzzyFile, err = files.NewFile("fuzzy.json", false, false, true)
// if err != nil {
// return nil, err
// }
//}
if opt.DumpFile != "" {
r.DumpFile, err = files.NewFile(opt.DumpFile, false, false, true)
if err != nil {
return nil, err
}
} else if opt.Dump {
r.DumpFile, err = files.NewFile("dump.json", false, false, true)
if err != nil {
return nil, err
}
}
if opt.ResumeFrom != "" {
r.StatFile, err = files.NewFile(opt.ResumeFrom, false, true, true)
} else {
r.StatFile, err = files.NewFile(pkg.SafeFilename(r.Tasks.Name)+".stat", false, true, true)
}
if err != nil {
return nil, err
}
if !opt.NoStat {
r.StatFile.Mod = os.O_WRONLY | os.O_CREATE
err = r.StatFile.Init()
if err != nil {
return nil, err
}
}
return r, nil
}
func (opt *Option) PrintPlugin() {
var s strings.Builder
if opt.CrawlPlugin {
s.WriteString("crawl enable; ")
}
if opt.Finger {
s.WriteString("active fingerprint enable; ")
}
if opt.BakPlugin {
s.WriteString("bak file enable; ")
}
if opt.CommonPlugin {
s.WriteString("common file enable; ")
}
if opt.ReconPlugin {
s.WriteString("recon enable; ")
}
if opt.RetryCount > 0 {
s.WriteString("Retry Count: " + strconv.Itoa(opt.RetryCount))
}
if s.Len() > 0 {
logs.Log.Important(s.String())
}
}
func (opt *Option) BuildPlugin(r *Runner) error {
// brute only
if opt.Advance {
opt.CrawlPlugin = true
opt.Finger = true
opt.BakPlugin = true
opt.CommonPlugin = true
opt.ActivePlugin = true
opt.ReconPlugin = true
}
if opt.ReconPlugin {
pkg.Extractors["recon"] = pkg.ExtractRegexps["pentest"]
}
if opt.Finger {
pkg.EnableAllFingerEngine = true
}
if opt.BakPlugin {
r.bruteMod = true
opt.AppendRule = append(opt.AppendRule, "filebak")
r.AppendWords = append(r.AppendWords, pkg.GetPresetWordList([]string{"bak_file"})...)
}
if opt.CommonPlugin {
r.bruteMod = true
r.AppendWords = append(r.AppendWords, pkg.Dicts["common"]...)
r.AppendWords = append(r.AppendWords, pkg.Dicts["log"]...)
}
if opt.ActivePlugin {
r.bruteMod = true
r.AppendWords = append(r.AppendWords, pkg.ActivePath...)
}
if opt.CrawlPlugin {
r.bruteMod = true
}
opt.PrintPlugin()
if r.bruteMod {
logs.Log.Important("enabling brute mod, because of enabled brute plugin")
}
if opt.NoScope {
r.Scope = []string{"*"}
}
return nil
}
func (opt *Option) BuildWords(r *Runner) error {
var dicts [][]string
var err error
if opt.DefaultDict {
dicts = append(dicts, pkg.Dicts["default"])
logs.Log.Info("use default dictionary: https://github.com/maurosoria/dirsearch/blob/master/db/dicc.txt")
}
for i, f := range opt.Dictionaries {
dict, err := pkg.LoadFileToSlice(f)
if err != nil {
return err
}
dicts = append(dicts, dict)
if opt.ResumeFrom != "" {
pkg.Dicts[f] = dicts[i]
}
logs.Log.Logf(pkg.LogVerbose, "Loaded %d word from %s", len(dict), f)
}
if len(dicts) == 0 && opt.Word == "" && len(opt.Rules) == 0 && len(opt.AppendRule) == 0 {
r.IsCheck = true
}
if opt.Word == "" {
opt.Word = "{?"
for i, _ := range dicts {
opt.Word += strconv.Itoa(i)
}
opt.Word += "}"
}
if len(opt.Suffixes) != 0 {
mask.SpecialWords["suffix"] = opt.Suffixes
opt.Word += "{?@suffix}"
}
if len(opt.Prefixes) != 0 {
mask.SpecialWords["prefix"] = opt.Prefixes
opt.Word = "{?@prefix}" + opt.Word
}
if opt.ForceExtension && opt.Extensions != "" {
exts := strings.Split(opt.Extensions, ",")
for i, e := range exts {
if !strings.HasPrefix(e, ".") {
exts[i] = "." + e
}
}
mask.SpecialWords["ext"] = exts
opt.Word += "{?@ext}"
}
r.Wordlist, err = mask.Run(opt.Word, dicts, nil)
if err != nil {
return fmt.Errorf("%s %w", opt.Word, err)
}
if len(r.Wordlist) > 0 {
logs.Log.Logf(pkg.LogVerbose, "Parsed %d words by %s", len(r.Wordlist), opt.Word)
}
if len(opt.Rules) != 0 {
rules, err := pkg.LoadRuleAndCombine(opt.Rules)
if err != nil {
return err
}
r.Rules = rule.Compile(rules, opt.FilterRule)
} else if opt.FilterRule != "" {
// if filter rule is not empty, set rules to ":", force to open filter mode
r.Rules = rule.Compile(":", opt.FilterRule)
} else {
r.Rules = new(rule.Program)
}
if len(r.Rules.Expressions) > 0 {
r.Total = len(r.Wordlist) * len(r.Rules.Expressions)
} else {
r.Total = len(r.Wordlist)
}
if len(opt.AppendRule) != 0 {
content, err := pkg.LoadRuleAndCombine(opt.AppendRule)
if err != nil {
return err
}
r.AppendRules = rule.Compile(string(content), "")
}
if len(opt.AppendFile) != 0 {
var lines []string
for _, f := range opt.AppendFile {
dict, err := pkg.LoadFileToSlice(f)
if err != nil {
return err
}
lines = append(lines, dict...)
}
r.AppendWords = append(r.AppendWords, lines...)
}
// 类似dirsearch中的
if opt.Extensions != "" {
r.AppendFunction(func(s string) []string {
exts := strings.Split(opt.Extensions, ",")
ss := make([]string, len(exts))
for i, e := range exts {
if strings.Contains(s, "%EXT%") {
ss[i] = strings.Replace(s, "%EXT%", e, -1)
}
}
return ss
})
} else {
r.AppendFunction(func(s string) []string {
if strings.Contains(s, "%EXT%") {
return nil
}
return []string{s}
})
}
if opt.Uppercase {
r.AppendFunction(pkg.WrapWordsFunc(strings.ToUpper))
}
if opt.Lowercase {
r.AppendFunction(pkg.WrapWordsFunc(strings.ToLower))
}
if opt.RemoveExtensions != "" {
rexts := strings.Split(opt.ExcludeExtensions, ",")
r.AppendFunction(func(s string) []string {
if ext := pkg.ParseExtension(s); iutils.StringsContains(rexts, ext) {
return []string{strings.TrimSuffix(s, "."+ext)}
}
return []string{s}
})
}
if opt.ExcludeExtensions != "" {
exexts := strings.Split(opt.ExcludeExtensions, ",")
r.AppendFunction(func(s string) []string {
if ext := pkg.ParseExtension(s); iutils.StringsContains(exexts, ext) {
return nil
}
return []string{s}
})
}
if len(opt.Replaces) > 0 {
r.AppendFunction(func(s string) []string {
for k, v := range opt.Replaces {
s = strings.Replace(s, k, v, -1)
}
return []string{s}
})
}
// default skip function, skip %EXT%
r.AppendFunction(func(s string) []string {
if strings.Contains(s, "%EXT%") {
return nil
}
return []string{s}
})
if len(opt.Skips) > 0 {
r.AppendFunction(func(s string) []string {
for _, skip := range opt.Skips {
if strings.Contains(s, skip) {
return nil
}
}
return []string{s}
})
}
logs.Log.Importantf("Loaded %d dictionaries, %d rules and %d decorators", len(opt.Dictionaries), len(opt.Rules), len(r.Fns))
return nil
}
func (opt *Option) BuildTasks(r *Runner) (*TaskGenerator, error) {
// prepare task`
var err error
gen := NewTaskGenerator(opt.PortRange)
if opt.ResumeFrom != "" {
stats, err := pkg.ReadStatistors(opt.ResumeFrom)
if err != nil {
logs.Log.Error(err.Error())
}
r.Count = len(stats)
gen.Name = "resume " + opt.ResumeFrom
go func() {
for _, stat := range stats {
gen.In <- &Task{baseUrl: stat.BaseUrl, origin: NewOrigin(stat)}
}
close(gen.In)
}()
} else {
var file *os.File
// 根据不同的输入类型生成任务
if len(opt.URL) == 1 {
gen.Name = opt.URL[0]
go func() {
gen.Run(opt.URL[0])
close(gen.In)
}()
r.Count = 1
} else if len(opt.URL) > 1 {
go func() {
for _, u := range opt.URL {
gen.Run(u)
}
close(gen.In)
}()
gen.Name = "cmd"
r.Count = len(opt.URL)
} else if opt.RawFile != "" {
raw, err := os.Open(opt.RawFile)
if err != nil {
return nil, err
}
req, err := http.ReadRequest(bufio.NewReader(raw))
if err != nil {
return nil, err
}
go func() {
gen.Run(fmt.Sprintf("http://%s%s", req.Host, req.URL.String()))
close(gen.In)
}()
r.Method = req.Method
for k, _ := range req.Header {
r.Headers[k] = req.Header.Get(k)
}
r.Count = 1
} else if len(opt.CIDRs) != 0 {
cidrs := utils.ParseCIDRs(opt.CIDRs)
if len(gen.ports) == 0 {
gen.ports = []string{"80", "443"}
}
gen.Name = "cidr"
r.Count = cidrs.Count()
go func() {
for _, cidr := range cidrs {
if cidr == nil {
logs.Log.Error("cidr format error: " + cidr.String())
}
for ip := range cidr.Range() {
gen.Run(ip.String())
}
}
close(gen.In)
}()
} else if opt.URLFile != "" {
file, err = os.Open(opt.URLFile)
if err != nil {
return nil, err
}
gen.Name = filepath.Base(opt.URLFile)
} else if files.HasStdin() {
file = os.Stdin
gen.Name = "stdin"
}
if file != nil {
content, err := ioutil.ReadAll(file)
if err != nil {
return nil, err
}
urls := strings.Split(strings.TrimSpace(string(content)), "\n")
for _, u := range urls {
u = strings.TrimSpace(u)
if _, err := url.Parse(u); err == nil {
r.Count++
} else if ip := utils.ParseIP(u); ip != nil {
r.Count++
} else if cidr := utils.ParseCIDR(u); cidr != nil {
r.Count += cidr.Count()
}
}
go func() {
for _, u := range urls {
u = strings.TrimSpace(u)
if _, err := url.Parse(u); err == nil {
gen.Run(u)
} else if ip := utils.ParseIP(u); ip != nil {
gen.Run(u)
} else if cidr := utils.ParseCIDR(u); cidr != nil {
for ip := range cidr.Range() {
gen.Run(ip.String())
}
}
}
close(gen.In)
}()
}
}
if len(gen.ports) > 0 {
r.Count = r.Count * len(gen.ports)
}
return gen, nil
}