onionscan/onionscan.go

75 lines
2.5 KiB
Go

package main
import (
"github.com/s-rah/onionscan/report"
"github.com/s-rah/onionscan/scans"
"h12.me/socks"
"io/ioutil"
"log"
"net/http"
)
type OnionScan struct {
TorProxyAddress string
Client *http.Client
}
func Configure(torProxyAddress string) *OnionScan {
onionScan := new(OnionScan)
onionScan.TorProxyAddress = torProxyAddress
dialSocksProxy := socks.DialSocksProxy(socks.SOCKS5, onionScan.TorProxyAddress)
transportConfig := &http.Transport{
Dial: dialSocksProxy,
}
onionScan.Client = &http.Client{Transport: transportConfig}
return onionScan
}
func (os *OnionScan) Scan(hiddenService string) (*report.OnionScanReport, error) {
report := report.NewOnionScanReport(hiddenService)
response, err := os.Client.Get("http://" + hiddenService)
if err != nil {
return report, err
}
// Initial Attempt at Resolving Server Type
log.Printf("Attempting to Derive Server Type from Headers..\n")
report.ServerVersion = response.Header.Get("Server")
log.Printf("\tServer Version: %s\n", report.ServerVersion)
// Apache mod-status Check
os.ScanPage(hiddenService, "/server-status", report, scans.ApacheModStatus)
os.ScanPage(hiddenService, "/", report, scans.StandardPageScan)
os.ScanPage(hiddenService, "/style", report, scans.CheckDirectoryListing)
os.ScanPage(hiddenService, "/styles", report, scans.CheckDirectoryListing)
os.ScanPage(hiddenService, "/css", report, scans.CheckDirectoryListing)
os.ScanPage(hiddenService, "/uploads", report, scans.CheckDirectoryListing)
os.ScanPage(hiddenService, "/images", report, scans.CheckDirectoryListing)
os.ScanPage(hiddenService, "/img", report, scans.CheckDirectoryListing)
os.ScanPage(hiddenService, "/static", report, scans.CheckDirectoryListing)
// Lots of Wordpress installs which don't lock down directory listings
os.ScanPage(hiddenService, "/wp-content/uploads", report, scans.CheckDirectoryListing)
// Common with torshops created onions
os.ScanPage(hiddenService, "/products", report, scans.CheckDirectoryListing)
os.ScanPage(hiddenService, "/products/cat", report, scans.CheckDirectoryListing)
return report, nil
}
func (os *OnionScan) ScanPage(hiddenService string, page string, report *report.OnionScanReport, f func(scans.Scanner, string, int, string, *report.OnionScanReport)) {
response, err := os.Client.Get("http://" + hiddenService + page)
if err != nil {
log.Printf("Error connecting to %s%s %s\n", hiddenService, page, err)
return
}
defer response.Body.Close()
contents, _ := ioutil.ReadAll(response.Body)
f(os, page, response.StatusCode, string(contents), report)
}