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GeoIP database stuff

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This commit is contained in:
Rob
2022-02-26 23:08:16 -06:00
parent 4d9542e268
commit aac11cd570
3 changed files with 91 additions and 3 deletions
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4
README.md
View File

@@ -20,6 +20,10 @@ Run `node ./scanner.js [options] --ip <ip range>`
* `--max-players <count>` - Only show servers with max player count or below.
* `--out <filename>` - Output to CSV file (Can be opened as a spreadsheet in MS Office, Google Docs, etc.)
* `--format <csv|txt|txt-connect-only>` - Output format (`txt-connect-only` for `ip:port` list format)
#### Geo Location
* `--geo-ip` - Use IP Geolocation database.
* `--geo-coords` - Add geo-coordinates to output.
* `--maxmind-key` - Provide a key for maxmind database download.
## By really fast, I mean really fast!
# time node ./scanner.js --ip 135.148.60.0/24 --show-desc --quiet --out example.csv

4
package.json
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@@ -2,7 +2,9 @@
"dependencies": {
"commandos": "^0.10.1",
"evilscan": "^1.8.1",
"maxmind": "^4.3.5",
"minecraft-status": "^1.1.0",
"mineflayer": "^4.0.0"
"mineflayer": "^4.0.0",
"zlib": "^1.0.5"
}
}

82
scanner.js
View File

@@ -2,6 +2,7 @@ var Scanner = require('evilscan');
var status = require('minecraft-status').MinecraftServerListPing;
var mc = require('mineflayer');
var fs = require('fs');
var maxmind;
//var mcClient = require('minecraft-protocol');
process.params = (require('commandos')).parse(process.argv);
var MINECRAFT_DEFAULT_PORT = '25565-25566';
@@ -11,6 +12,49 @@ var SCAN_OPTS_PORTS = (process.params['port'] || MINECRAFT_DEFAULT_PORT).toStrin
var SCAN_OPTS_OUTPUT_CSV = (process.params['out']||null);
var CLIENT_TOKEN;
if(process.params['geo-ip'])
{
if (!fs.existsSync("./GeoLite2.mmdb"))
{
if(!process.params['maxmind-key'])
{
return console.log("NO MAXMIND DOWNLOAD KEY WAS PROVIDED! CANNOT DOWNLOAD THE DATABASE WITHOUT A KEY!");
}
//var file = fs.createWriteStream("./GeoLite2-City.tar");
//https://download.maxmind.com/app/geoip_download?edition_id=GeoLite2-City&license_key=
return require('https').get("https://download.maxmind.com/app/geoip_download?edition_id=GeoLite2-City&license_key="+ process.params['maxmind-key'] +"&suffix=tar.gz", function(resp){
const zlib = require('zlib');
const tar = require('tar-stream');
const tarFile = fs.createWriteStream("./GeoLite2.tar");
const dbfile = fs.createWriteStream('./GeoLite2.mmdb');
resp.pipe(zlib.createGunzip()).pipe(tarFile);
tarFile.on("close", function(){
console.log("Wrote tar to disk. Extracting DB file...");
var extract = tar.extract();
extract.on('entry', function(header, stream, next){
//console.log(header);
if (header.name.match(/.*?\.mmdb/))
{
stream.pipe(dbfile);
dbfile.on('close', function(){
fs.unlinkSync("./GeoLite2.tar");
console.log("Extracted GeoIP database. Please rerun your scan to continue.");
return process.exit(0);
})
} else {
return next();
}
stream.resume();
});
fs.createReadStream("./GeoLite2.tar").pipe(extract);
})
});
}
maxmind = require('maxmind');
}
if(process.params['quiet'] && !SCAN_OPTS_OUTPUT_CSV)
{
console.log("Error:\tYou have asked for --quiet output, but did not specify an --out file. This scan is pointless!\nRefusing to run a pointless operation.");
@@ -94,13 +138,51 @@ scan.on('result', function(data){
default:
line = data.ip + ":" + data.port + "," + pingRes.version.name.replace(/\,/g, '+') + "," + pingRes.players.online + "/" + pingRes.players.max + "\n";
}
if(process.params['geo-ip'])
{
maxmind.open('./GeoLite2.mmdb').then(function(geoip){
var geoLoc = geoip.get(data.ip);
var geoText = geoLoc.country.iso_code;
if (process.params['geo-coords']) {
geoText += " (" + geoLoc.location.latitude + "," + geoLoc.location.longitude + ")";
}
switch (process.params['format'] || 'csv')
{
case "txt":
line += " " + geoText;
case "csv":
line += "," + geoText;
default:
break;
}
fs.appendFileSync(SCAN_OPTS_OUTPUT_CSV, line);
}).catch(function(err){
console.log(err);
});
} else {
fs.appendFileSync(SCAN_OPTS_OUTPUT_CSV, line);
}
}
if(!process.params['quiet'])
{
if (process.params['geo-ip'])
{
maxmind.open('./GeoLite2.mmdb').then(function (geoip) {
var geoLoc = geoip.get(data.ip);
var geoText = geoLoc.country.iso_code;
if(process.params['geo-coords'])
{
geoText += " (" + geoLoc.location.latitude + "," + geoLoc.location.longitude + ")";
}
console.log("[" + geoText + "] " + theText);
}).catch(function (err) {
console.log(err);
});
} else {
console.log(theText);
}
}
}
if(process.params['enable-client'] && (CLIENT_TOKEN||process.params['client-token']))
{
var client = mc.createBot({