FileCrawler 0.1.13

File Crawler index files and search hard-coded credentials.

File Crawler

FileCrawler officially supports Python 3.8+.

Main features

• List all file contents
• Index file contents at Elasticsearch
• Do OCR at several file types (with tika lib)
• Look for hard-coded credentials
• Much more...

Parsers:

• PDF files
• Microsoft Office files (Word, Excel etc)
• X509 Certificate files
• Image files (Jpg, Png, Gif etc)
• Java packages (Jar and war)
• Disassembly APK Files with APKTool
• Compressed files (zip, tar, gzip etc)
• SQLite3 database
• Containers (docker saved at tar.gz)
• E-mail (*.eml files) header, body and attachments

Indexers:

• Elasticsearch
• Stand-alone local files

Extractors:

• AWS credentials
• Github and gitlab credentials
• URL credentials
• Authorization header credentials

Alert:

• Send credential found via Telegram

Sample outputs

In additional File Crawler save some images with the found leaked credentials at ~/.filecrawler/ directory like the images bellow

Installing

Dependencies

apt install default-jre default-jdk libmagic-dev git

Installing FileCrawler

Installing from last release

pip install -U filecrawler

Installing development package

pip install -i https://test.pypi.org/simple/ FileCrawler

Running

Config file

Create a sample config file with default parameters

filecrawler --create-config -v

Edit the configuration file config.yml with your desired parameters

Note: You must adjust the Elasticsearch URL parameter before continue

Run

# Integrate with ELK
filecrawler --index-name filecrawler --path /mnt/client_files -T 30 -v --elastic

# Just save leaks locally
filecrawler --index-name filecrawler --path /mnt/client_files -T 30 -v --local -o /home/out_test

Help

$ filecrawler -h

File Crawler v0.1.3 by Helvio Junior
File Crawler index files and search hard-coded credentials.
https://github.com/helviojunior/filecrawler
    
usage: 
    filecrawler module [flags]

Available Integration Modules:
  --elastic                  Integrate to elasticsearch
  --local                    Save leaks locally

Global Flags:
  --index-name [index name]  Crawler name
  --path [folder path]       Folder path to be indexed
  --config [config file]     Configuration file. (default: ./fileindex.yml)
  --db [sqlite file]         Filename to save status of indexed files. (default: ~/.filecrawler/{index_name}/indexer.db)
  -T [tasks]                 number of connects in parallel (per host, default: 16)
  --create-config            Create config sample
  --clear-session            Clear old file status and reindex all files
  -h, --help                 show help message and exit
  -v                         Specify verbosity level (default: 0). Example: -v, -vv, -vvv

Use "filecrawler [module] --help" for more information about a command.

How-to install ELK from scratch

Installing Elasticsearch

Docker Support

Build filecrawler only:

$ docker build --no-cache -t "filecrawler:client" https://github.com/helviojunior/filecrawler.git#main

Using Filecrawler's image:

Goes to path to be indexed and run the commands bellow

$ mkdir -p $HOME/.filecrawler/
$ docker run -v "$HOME/.filecrawler/":/u01/ -v "$PWD":/u02/ --rm -it "filecrawler:client" --create-config -v
$ docker run -v "$HOME/.filecrawler/":/u01/ -v "$PWD":/u02/ --rm -it "filecrawler:client" --path /u02/ -T 30 -v --elastic --index-name filecrawler

Build filecrawler + ELK image:

$ sysctl -w vm.max_map_count=262144
$ docker build --no-cache -t "filecrawler:latest" -f Dockerfile.elk_server https://github.com/helviojunior/filecrawler.git#main

Using Filecrawler's image:

Goes to path to be indexed and run the commands bellow

$ mkdir -p $HOME/.filecrawler/
$ docker run -p 443:443 -p 80:80 -p 9200:9200 -v "$HOME/.filecrawler/":/u01/ -v "$PWD":/u02/ --rm -it "filecrawler:latest"

#Inside of docker run
$ filecrawler --create-config -v
$ filecrawler --path /u02/ -T 30 -v --elastic --index-name filecrawler 

Credits

This project was inspired of:

1. FSCrawler
2. Gitleaks

Note: Some part of codes was ported from this 2 projects

To do

Check the TODO file