新增一种特殊的过滤模式--unique 或指定状态码的--unique-status 200

This commit is contained in:
M09Ic 2023-02-08 12:58:56 +08:00
parent 6287a8e468
commit b3589db853
6 changed files with 128 additions and 53 deletions

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@ -89,18 +89,21 @@ type PluginOptions struct {
}
type ModeOptions struct {
RateLimit int `long:"rate-limit" default:"0" description:"Int, request rate limit (rate/s), e.g.: --rate-limit 100"`
Force bool `long:"force" description:"Bool, skip error break"`
CheckOnly bool `long:"check-only" description:"Bool, check only"`
Recursive string `long:"recursive" default:"current.IsDir()" description:"String,custom recursive rule, e.g.: --recursive current.IsDir()"`
Depth int `long:"depth" default:"0" description:"Int, recursive depth"`
CheckPeriod int `long:"check-period" default:"200" description:"Int, check period when request"`
ErrPeriod int `long:"error-period" default:"10" description:"Int, check period when error"`
BreakThreshold int `long:"error-threshold" default:"20" description:"Int, break when the error exceeds the threshold "`
BlackStatus string `long:"black-status" default:"400,410" description:"Strings (comma split),custom black status, "`
WhiteStatus string `long:"white-status" default:"200" description:"Strings (comma split), custom white status"`
FuzzyStatus string `long:"fuzzy-status" default:"404,403,500,501,502,503" description:"Strings (comma split), custom fuzzy status"`
SimhashDistance int `long:"distance" default:"5"`
RateLimit int `long:"rate-limit" default:"0" description:"Int, request rate limit (rate/s), e.g.: --rate-limit 100"`
Force bool `long:"force" description:"Bool, skip error break"`
CheckOnly bool `long:"check-only" description:"Bool, check only"`
Recursive string `long:"recursive" default:"current.IsDir()" description:"String,custom recursive rule, e.g.: --recursive current.IsDir()"`
Depth int `long:"depth" default:"0" description:"Int, recursive depth"`
CheckPeriod int `long:"check-period" default:"200" description:"Int, check period when request"`
ErrPeriod int `long:"error-period" default:"10" description:"Int, check period when error"`
BreakThreshold int `long:"error-threshold" default:"20" description:"Int, break when the error exceeds the threshold "`
BlackStatus string `long:"black-status" default:"400,410" description:"Strings (comma split),custom black status, "`
WhiteStatus string `long:"white-status" default:"200" description:"Strings (comma split), custom white status"`
FuzzyStatus string `long:"fuzzy-status" default:"404,403,500,501,502,503" description:"Strings (comma split), custom fuzzy status"`
UniqueStatus string `long:"unique-status" default:"403" description:"Strings (comma split), custom unique status"`
Unique bool `long:"unique" description:"Bool, unique response"`
SimhashDistance int `long:"distance" default:"5"`
}
type MiscOptions struct {
@ -225,6 +228,12 @@ func (opt *Option) PrepareRunner() (*Runner, error) {
FuzzyStatus = parseStatus(FuzzyStatus, opt.FuzzyStatus)
}
if opt.Unique {
enableAllUnique = true
} else {
UniqueStatus = parseStatus(UniqueStatus, opt.UniqueStatus)
}
// prepare word
dicts := make([][]string, len(opt.Dictionaries))
for i, f := range opt.Dictionaries {

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@ -25,12 +25,13 @@ import (
)
var (
max = 2147483647
MaxRedirect = 3
MaxCrawl = 3
MaxRecursion = 0
enableAllFuzzy = false
nilBaseline = &pkg.Baseline{}
max = 2147483647
MaxRedirect = 3
MaxCrawl = 3
MaxRecursion = 0
enableAllFuzzy = false
enableAllUnique = false
nilBaseline = &pkg.Baseline{}
)
func NewPool(ctx context.Context, config *pkg.Config) (*Pool, error) {
@ -50,6 +51,7 @@ func NewPool(ctx context.Context, config *pkg.Config) (*Pool, error) {
client: ihttp.NewClient(config.Thread, 2, config.ClientType),
baselines: make(map[int]*pkg.Baseline),
urls: make(map[string]struct{}),
uniques: make(map[uint16]struct{}),
tempCh: make(chan *pkg.Baseline, 100),
checkCh: make(chan int, 100),
additionCh: make(chan *Unit, 100),
@ -102,6 +104,7 @@ type Pool struct {
index *pkg.Baseline
baselines map[int]*pkg.Baseline
urls map[string]struct{}
uniques map[uint16]struct{}
analyzeDone bool
worder *words.Worder
limiter *rate.Limiter
@ -389,7 +392,20 @@ func (pool *Pool) Handler() {
if status {
pool.Statistor.FoundNumber++
if pool.FilterExpr != nil && CompareWithExpr(pool.FilterExpr, params) {
// unique判断
if enableAllUnique || iutils.IntsContains(UniqueStatus, bl.Status) {
if _, ok := pool.uniques[bl.Unique]; ok {
bl.IsValid = false
bl.IsFuzzy = true
bl.Reason = ErrFuzzyNotUnique.Error()
} else {
pool.uniques[bl.Unique] = struct{}{}
}
}
// 对通过所有对比的有效数据进行再次filter
if bl.IsValid && pool.FilterExpr != nil && CompareWithExpr(pool.FilterExpr, params) {
pool.Statistor.FilteredNumber++
bl.Reason = ErrCustomFilter.Error()
bl.IsValid = false
@ -472,10 +488,12 @@ func (pool *Pool) PreCompare(resp *ihttp.Response) error {
}
func (pool *Pool) BaseCompare(bl *pkg.Baseline) bool {
if !bl.IsValid {
return false
}
var status = -1
// 30x状态码的特殊处理
if strings.HasSuffix(bl.RedirectURL, bl.Url.Path+"/") {
if bl.RedirectURL != "" && strings.HasSuffix(bl.RedirectURL, bl.Url.Path+"/") {
bl.Reason = ErrFuzzyRedirect.Error()
pool.putToFuzzy(bl)
return false

View File

@ -17,10 +17,11 @@ import (
)
var (
WhiteStatus = []int{200}
BlackStatus = []int{400, 410}
FuzzyStatus = []int{403, 404, 500, 501, 502, 503}
WAFStatus = []int{493, 418, 1020, 406}
WhiteStatus = []int{200}
BlackStatus = []int{400, 410}
FuzzyStatus = []int{403, 404, 500, 501, 502, 503}
WAFStatus = []int{493, 418, 1020, 406}
UniqueStatus = []int{403}
)
var (

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@ -8,43 +8,37 @@ import (
type ErrorType uint
const (
ErrBadStatus ErrorType = iota
NoErr ErrorType = iota
ErrBadStatus
ErrSameStatus
ErrRequestFailed
ErrWaf
ErrRedirect
ErrCompareFailed
ErrFuzzyCompareFailed
ErrFuzzyRedirect
ErrCustomCompareFailed
ErrCustomFilter
ErrFuzzyCompareFailed
ErrFuzzyRedirect
ErrFuzzyNotUnique
)
var ErrMap = map[ErrorType]string{
NoErr: "",
ErrBadStatus: "blacklist status",
ErrSameStatus: "same status with random baseline",
ErrRequestFailed: "request failed",
ErrWaf: "maybe banned by waf",
ErrRedirect: "duplicate redirect url",
ErrCompareFailed: "compare failed",
ErrCustomCompareFailed: "custom compare failed",
ErrCustomFilter: "custom filtered",
ErrFuzzyCompareFailed: "fuzzy compare failed",
ErrFuzzyRedirect: "fuzzy redirect",
ErrFuzzyNotUnique: "not unique",
}
func (e ErrorType) Error() string {
switch e {
case ErrBadStatus:
return "blacklist status"
case ErrSameStatus:
return "same status with random baseline"
case ErrRequestFailed:
return "request failed"
case ErrWaf:
return "maybe banned by waf"
case ErrRedirect:
return "duplicate redirect url"
case ErrCompareFailed:
return "compare failed"
case ErrFuzzyCompareFailed:
return "fuzzy compare failed"
case ErrFuzzyRedirect:
return "fuzzy redirect"
case ErrCustomCompareFailed:
return "custom compare failed"
case ErrCustomFilter:
return "custom filtered"
default:
return "unknown error"
}
return ErrMap[e]
}
const (

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@ -59,6 +59,7 @@ func NewBaseline(u, host string, resp *ihttp.Response) *Baseline {
if bl.Url.Host != host {
bl.Host = host
}
bl.Unique = UniqueHash(bl)
return bl
}
@ -95,6 +96,7 @@ func NewInvalidBaseline(u, host string, resp *ihttp.Response, reason string) *Ba
type Baseline struct {
*parsers.SprayResult
Unique uint16 `json:"-"`
Url *url.URL `json:"-"`
Dir bool `json:"-"`
Chunked bool `json:"-"`
@ -131,7 +133,7 @@ func (bl *Baseline) Collect() {
bl.Hashes = parsers.NewHashes(bl.Raw)
bl.Extracteds = Extractors.Extract(string(bl.Raw))
bl.Unique = UniqueHash(bl)
}
func (bl *Baseline) CollectURL() {

View File

@ -12,6 +12,7 @@ import (
"os"
"path"
"regexp"
"strconv"
"strings"
"time"
"unsafe"
@ -306,3 +307,53 @@ func BakGenerator(domain string) []string {
}
return possibilities
}
var MbTable = []uint16{
0x0000, 0xC0C1, 0xC181, 0x0140, 0xC301, 0x03C0, 0x0280, 0xC241,
0xC601, 0x06C0, 0x0780, 0xC741, 0x0500, 0xC5C1, 0xC481, 0x0440,
0xCC01, 0x0CC0, 0x0D80, 0xCD41, 0x0F00, 0xCFC1, 0xCE81, 0x0E40,
0x0A00, 0xCAC1, 0xCB81, 0x0B40, 0xC901, 0x09C0, 0x0880, 0xC841,
0xD801, 0x18C0, 0x1980, 0xD941, 0x1B00, 0xDBC1, 0xDA81, 0x1A40,
0x1E00, 0xDEC1, 0xDF81, 0x1F40, 0xDD01, 0x1DC0, 0x1C80, 0xDC41,
0x1400, 0xD4C1, 0xD581, 0x1540, 0xD701, 0x17C0, 0x1680, 0xD641,
0xD201, 0x12C0, 0x1380, 0xD341, 0x1100, 0xD1C1, 0xD081, 0x1040,
0xF001, 0x30C0, 0x3180, 0xF141, 0x3300, 0xF3C1, 0xF281, 0x3240,
0x3600, 0xF6C1, 0xF781, 0x3740, 0xF501, 0x35C0, 0x3480, 0xF441,
0x3C00, 0xFCC1, 0xFD81, 0x3D40, 0xFF01, 0x3FC0, 0x3E80, 0xFE41,
0xFA01, 0x3AC0, 0x3B80, 0xFB41, 0x3900, 0xF9C1, 0xF881, 0x3840,
0x2800, 0xE8C1, 0xE981, 0x2940, 0xEB01, 0x2BC0, 0x2A80, 0xEA41,
0xEE01, 0x2EC0, 0x2F80, 0xEF41, 0x2D00, 0xEDC1, 0xEC81, 0x2C40,
0xE401, 0x24C0, 0x2580, 0xE541, 0x2700, 0xE7C1, 0xE681, 0x2640,
0x2200, 0xE2C1, 0xE381, 0x2340, 0xE101, 0x21C0, 0x2080, 0xE041,
0xA001, 0x60C0, 0x6180, 0xA141, 0x6300, 0xA3C1, 0xA281, 0x6240,
0x6600, 0xA6C1, 0xA781, 0x6740, 0xA501, 0x65C0, 0x6480, 0xA441,
0x6C00, 0xACC1, 0xAD81, 0x6D40, 0xAF01, 0x6FC0, 0x6E80, 0xAE41,
0xAA01, 0x6AC0, 0x6B80, 0xAB41, 0x6900, 0xA9C1, 0xA881, 0x6840,
0x7800, 0xB8C1, 0xB981, 0x7940, 0xBB01, 0x7BC0, 0x7A80, 0xBA41,
0xBE01, 0x7EC0, 0x7F80, 0xBF41, 0x7D00, 0xBDC1, 0xBC81, 0x7C40,
0xB401, 0x74C0, 0x7580, 0xB541, 0x7700, 0xB7C1, 0xB681, 0x7640,
0x7200, 0xB2C1, 0xB381, 0x7340, 0xB101, 0x71C0, 0x7080, 0xB041,
0x5000, 0x90C1, 0x9181, 0x5140, 0x9301, 0x53C0, 0x5280, 0x9241,
0x9601, 0x56C0, 0x5780, 0x9741, 0x5500, 0x95C1, 0x9481, 0x5440,
0x9C01, 0x5CC0, 0x5D80, 0x9D41, 0x5F00, 0x9FC1, 0x9E81, 0x5E40,
0x5A00, 0x9AC1, 0x9B81, 0x5B40, 0x9901, 0x59C0, 0x5880, 0x9841,
0x8801, 0x48C0, 0x4980, 0x8941, 0x4B00, 0x8BC1, 0x8A81, 0x4A40,
0x4E00, 0x8EC1, 0x8F81, 0x4F40, 0x8D01, 0x4DC0, 0x4C80, 0x8C41,
0x4400, 0x84C1, 0x8581, 0x4540, 0x8701, 0x47C0, 0x4680, 0x8641,
0x8201, 0x42C0, 0x4380, 0x8341, 0x4100, 0x81C1, 0x8081, 0x4040}
func CRC16Hash(data []byte) uint16 {
var crc16 uint16
crc16 = 0xffff
for _, v := range data {
n := uint8(uint16(v) ^ crc16)
crc16 >>= 8
crc16 ^= MbTable[n]
}
return crc16
}
func UniqueHash(bl *Baseline) uint16 {
// 由host+状态码+重定向url+content-type+title+length舍去个位与十位组成的hash, 没有body length, 因为可能存在随机值
return CRC16Hash([]byte(bl.Host + strconv.Itoa(bl.Status) + bl.RedirectURL + bl.ContentType + bl.Title + strconv.Itoa(bl.BodyLength/100*100)))
}