onionscan/protocol/http_scanner.go

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package protocol
import (
"github.com/s-rah/onionscan/report"
"github.com/s-rah/onionscan/scans"
"github.com/s-rah/onionscan/utils"
"h12.me/socks"
"io/ioutil"
"log"
"net/http"
)
type HTTPProtocolScanner struct {
Client *http.Client
}
var (
CommonDirectories = []string{"/style", "/styles", "/css", "/uploads", "/images", "/img", "/static",
// Lots of Wordpress installs which don't lock down directory listings
"/wp-content/uploads",
// Common with torshops created onions
"/products", "/products/cat"}
)
func (hps *HTTPProtocolScanner) ScanProtocol(hiddenService string, proxyAddress string, report *report.OnionScanReport) {
// HTTP
log.Printf("Checking %s http(80)\n", hiddenService)
_, err := socks.DialSocksProxy(socks.SOCKS5, proxyAddress)("", hiddenService+":80")
if err != nil {
log.Printf("Failed to connect to service on port 80\n")
} else {
log.Printf("Found potential service on http(80)\n")
report.WebDetected = true
dialSocksProxy := socks.DialSocksProxy(socks.SOCKS5, proxyAddress)
transportConfig := &http.Transport{
Dial: dialSocksProxy,
}
hps.Client = &http.Client{Transport: transportConfig}
// FIXME This should probably be moved to it's own file now.
response, err := hps.Client.Get("http://" + hiddenService)
if err != nil {
log.Printf("Failed to connect to service on port 80\n")
return
}
// 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
hps.ScanPage(hiddenService, "/server-status", report, scans.ApacheModStatus)
hps.ScanPage(hiddenService, "/", report, scans.StandardPageScan)
log.Printf("\tScanning Common and Referenced Directories\n")
directories := append(CommonDirectories, report.PageReferencedDirectories...)
utils.RemoveDuplicates(&directories)
for _, directory := range directories {
hps.ScanPage(hiddenService, directory, report, scans.CheckDirectoryListing)
}
}
log.Printf("\n")
}
func (hps *HTTPProtocolScanner) ScanPage(hiddenService string, page string, report *report.OnionScanReport, f func(scans.Scanner, string, int, string, *report.OnionScanReport)) {
response, err := hps.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(hps, page, response.StatusCode, string(contents), report)
}