This commit is contained in:
delorean 2024-11-21 00:16:20 -06:00
commit 8d99b717d0
10 changed files with 401 additions and 0 deletions

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README.md Normal file
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<p align="center">
<img src="https://i.imgur.com/3SrxBbK.png" width="300" title="yeah im looking at you">
</p>
# maraudir
> rapid & comprehensive open directory aggregator
## usage
```
maraudir
-l <ip/domain list>
-r <cidr range>
-t <threads> [50]
-timeout <ms> [500]
-delay <ms> [200]
-s <silent> [false]
results are written to stdout and can be piped accordingly,
verbosity is directed to stderr when silent is not set
```

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cmd/maraudir/main.go Normal file
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package main
import (
"maraudir/common"
)
func main() {
common.LoadParams()
common.Takeoff()
}

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common/args.go Normal file
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package common
import (
"flag"
)
type Params struct {
List string
Cidr string
Threads int
Tmout int
Delay int
Silent bool
}
var (
list = flag.String("l", "", "")
cidr = flag.String("r", "", "")
threads = flag.Int("t", 50, "")
tmout = flag.Int("timeout", 500, "")
delay = flag.Int("delay", 200, "")
silent = flag.Bool("s", false, "")
Conf Params
)
func LoadParams() {
flag.Usage = Usage
flag.Parse()
Conf = Params{
List: *list,
Cidr: *cidr,
Threads: *threads,
Tmout: *tmout,
Delay: *delay,
Silent: *silent,
}
}

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common/exec.go Normal file
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package common
import (
"fmt"
"log/slog"
"os"
)
func thread(l *slog.Logger, dests <-chan string, tab chan<- interface{}) {
c := MkClient()
for dest := range dests {
uriloop:
for _, uri := range Paths {
url := fmt.Sprintf("https://%s%s", dest, uri)
fallback := true
for {
if doc, err := Hit(c, url); err == nil {
if doc != nil {
if Checktitle(doc) {
entries := Entries(doc)
l.Info("opendir", "url", url, "entries", entries)
}
}
break
} else {
if !fallback {
break uriloop
}
url = fmt.Sprintf("http://%s%s", dest, uri)
fallback = false
}
}
}
}
tab <- "H A C K T H E P L A N E T"
}
func Takeoff() {
dests := make(chan string)
tab := make(chan interface{})
logger := slog.New(slog.NewJSONHandler(os.Stdout, nil))
for i := 0; i < Conf.Threads; i++ {
go thread(logger, dests, tab)
}
if Conf.List != "" {
Readfile(Conf.List, dests)
} else if Conf.Cidr != "" {
if !ValidRange(Conf.Cidr) {
Fatal("invalid cidr range")
}
LCG(Conf.Cidr, dests)
} else {
Fatal("provide either a list (-l) or cidr range (-r)")
}
close(dests)
for x := 0; x < Conf.Threads; x++ {
<-tab
}
close(tab)
}

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common/io.go Normal file
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package common
import (
"fmt"
"os"
)
func Fatal(msg string) {
fmt.Fprintf(os.Stderr, "fatal: %s\n", msg)
os.Exit(-1)
}
func Usage() {
fmt.Fprintf(os.Stderr, `
maraudir
-l <ip/domain list>
-r <cidr range>
-t <threads> [50]
-timeout <ms> [500]
-delay <ms> [200]
-s <silent> [false]
results are written to stdout and can be piped accordingly,
verbosity is directed to stderr when silent is not set
`)
os.Exit(-1)
}

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common/lcg.go Normal file
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package common
import (
"fmt"
"math/big"
"net"
)
func iptouint(ip net.IP) uint32 {
ip = ip.To4()
return uint32(ip[0])<<24 | uint32(ip[1])<<16 | uint32(ip[2])<<8 | uint32(ip[3])
}
func toip(num uint32) string {
return fmt.Sprintf("%d.%d.%d.%d",
(num>>24)&255,
(num>>16)&255,
(num>>8)&255,
num&255)
}
// per-cidr linear congruential generator for efficient randomized target ip ordering, ty claude
func LCG(cidr string, out chan<- string) {
// lcg constants
const a uint64 = 1664525
const c uint64 = 1013904223
_, ipnet, _ := net.ParseCIDR(cidr)
start := iptouint(ipnet.IP)
ones, bits := ipnet.Mask.Size()
addrcount := new(big.Int).Lsh(big.NewInt(1), uint(bits-ones))
x := uint64(start)
m := uint64(addrcount.Uint64())
for i := uint64(0); i < m; i++ {
x = (a*x + c) % (1 << 32) // mod of full 32bit addr count
ip := toip(uint32((x % m) + uint64(start)))
out <- ip
}
}

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common/net.go Normal file
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package common
import (
"net"
"strings"
"time"
"github.com/PuerkitoBio/goquery"
"github.com/valyala/fasthttp"
)
var (
// constants
Paths = []string{"/", "/files/", "/ftp/", "/backup/", "/backups/", "/config/", "/logs/", "/data/", "/uploads/", "/temp/", "/tmp/", "/static/"}
Patterns = []string{"index of", "directory listing for"}
Ignore = []string{"..", ".", "../", "./", "parent directory", "last modified", "name", "size", "description"}
UserAgent = "Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)"
)
func ValidRange(r string) bool {
if _, _, err := net.ParseCIDR(r); err != nil {
return false
}
return true
}
func Entries(doc *goquery.Document) []string {
var list []string
doc.Find("a").Each(func(i int, s *goquery.Selection) {
if len(list) >= 100 {
return
}
text := strings.TrimSpace(s.Text())
for _, ig := range Ignore {
if text == ig {
return
}
}
list = append(list, text)
})
return list
}
func Checktitle(doc *goquery.Document) bool {
if title := doc.Find("title").Text(); len(title) > 0 {
for _, pattern := range Patterns {
if strings.Contains(title, pattern) {
return true
}
}
}
return false
}
func MkClient() *fasthttp.Client {
tmout := time.Duration(Conf.Tmout) * time.Millisecond
dialer := &fasthttp.TCPDialer{
Concurrency: 0,
}
return &fasthttp.Client{
MaxResponseBodySize: 10 * 1024 * 1024, // 10mb
ReadTimeout: 5 * time.Second,
WriteTimeout: tmout,
MaxIdleConnDuration: 5 * time.Second,
MaxConnsPerHost: Conf.Threads,
NoDefaultUserAgentHeader: true,
DisableHeaderNamesNormalizing: true,
DisablePathNormalizing: true,
DialTimeout: func(addr string, timeout time.Duration) (net.Conn, error) {
return dialer.DialTimeout(addr, tmout)
},
}
}
func Hit(c *fasthttp.Client, url string) (*goquery.Document, error) {
req := fasthttp.AcquireRequest()
req.SetRequestURI(url)
req.Header.SetMethod(fasthttp.MethodGet)
req.Header.SetUserAgent(UserAgent)
defer fasthttp.ReleaseRequest(req)
resp := fasthttp.AcquireResponse()
defer fasthttp.ReleaseResponse(resp)
// goes to stderr for verbosity, not included when stdout is piped
if !Conf.Silent {
println("->", url)
}
var err error
if err = c.DoTimeout(req, resp, time.Duration(Conf.Tmout)*time.Millisecond); err == nil {
if body := strings.ToLower(string(resp.Body())); len(body) > 0 {
doc, err := goquery.NewDocumentFromReader(strings.NewReader(body))
if err != nil {
return nil, nil
}
return doc, nil
}
}
return nil, err
}

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common/read.go Normal file
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package common
import (
"bufio"
"os"
"strings"
)
func Readfile(filename string, out chan<- string) error {
file, err := os.Open(filename)
if err != nil {
return err
}
defer file.Close()
scanner := bufio.NewScanner(file)
for scanner.Scan() {
line := strings.TrimSpace(scanner.Text())
out <- line
}
return scanner.Err()
}

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go.mod Normal file
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module maraudir
go 1.23
toolchain go1.23.3
require (
github.com/PuerkitoBio/goquery v1.10.0
github.com/valyala/fasthttp v1.57.0
)
require (
github.com/andybalholm/brotli v1.1.1 // indirect
github.com/andybalholm/cascadia v1.3.2 // indirect
github.com/klauspost/compress v1.17.11 // indirect
github.com/valyala/bytebufferpool v1.0.0 // indirect
golang.org/x/net v0.30.0 // indirect
)

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go.sum Normal file
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github.com/PuerkitoBio/goquery v1.10.0 h1:6fiXdLuUvYs2OJSvNRqlNPoBm6YABE226xrbavY5Wv4=
github.com/PuerkitoBio/goquery v1.10.0/go.mod h1:TjZZl68Q3eGHNBA8CWaxAN7rOU1EbDz3CWuolcO5Yu4=
github.com/andybalholm/brotli v1.1.1 h1:PR2pgnyFznKEugtsUo0xLdDop5SKXd5Qf5ysW+7XdTA=
github.com/andybalholm/brotli v1.1.1/go.mod h1:05ib4cKhjx3OQYUY22hTVd34Bc8upXjOLL2rKwwZBoA=
github.com/andybalholm/cascadia v1.3.2 h1:3Xi6Dw5lHF15JtdcmAHD3i1+T8plmv7BQ/nsViSLyss=
github.com/andybalholm/cascadia v1.3.2/go.mod h1:7gtRlve5FxPPgIgX36uWBX58OdBsSS6lUvCFb+h7KvU=
github.com/klauspost/compress v1.17.11 h1:In6xLpyWOi1+C7tXUUWv2ot1QvBjxevKAaI6IXrJmUc=
github.com/klauspost/compress v1.17.11/go.mod h1:pMDklpSncoRMuLFrf1W9Ss9KT+0rH90U12bZKk7uwG0=
github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw=
github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
github.com/valyala/fasthttp v1.57.0 h1:Xw8SjWGEP/+wAAgyy5XTvgrWlOD1+TxbbvNADYCm1Tg=
github.com/valyala/fasthttp v1.57.0/go.mod h1:h6ZBaPRlzpZ6O3H5t2gEk1Qi33+TmLvfwgLLp0t9CpE=
github.com/xyproto/randomstring v1.0.5 h1:YtlWPoRdgMu3NZtP45drfy1GKoojuR7hmRcnhZqKjWU=
github.com/xyproto/randomstring v1.0.5/go.mod h1:rgmS5DeNXLivK7YprL0pY+lTuhNQW3iGxZ18UQApw/E=
github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
golang.org/x/net v0.9.0/go.mod h1:d48xBJpPfHeWQsugry2m+kC02ZBRGRgulfHnEXEuWns=
golang.org/x/net v0.30.0 h1:AcW1SDZMkb8IpzCdQUaIq2sP4sZ4zw+55h6ynffypl4=
golang.org/x/net v0.30.0/go.mod h1:2wGyMJ5iFasEhkwi13ChkO/t1ECNC4X4eBKkVFyYFlU=
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.7.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
golang.org/x/term v0.7.0/go.mod h1:P32HKFT3hSsZrRxla30E9HqToFYAQPCMs/zFMBUFqPY=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=