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{
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"nbformat": 4,
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"nbformat_minor": 0,
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"metadata": {
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"colab": {
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"name": "google-colab-hashcat.ipynb",
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"provenance": [],
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"collapsed_sections": [],
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"include_colab_link": true
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},
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"kernelspec": {
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"name": "python3",
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"display_name": "Python 3"
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},
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"accelerator": "GPU"
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},
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"cells": [
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{
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"cell_type": "markdown",
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"metadata": {
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"id": "view-in-github",
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"colab_type": "text"
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},
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"source": [
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"<a href=\"https://colab.research.google.com/github/ShutdownRepo/google-colab-hashcat/blob/main/google_colab_hashcat.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {
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"id": "2ommePNS-o92"
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},
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"source": [
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"# Google colab hash cracking\n",
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"\n",
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"<p align=\"center\">\n",
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" <a href=\"https://colab.research.google.com/github/ShutdownRepo/google-colab-hashcat/blob/main/google_colab_hashcat.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>\n",
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" <a href=\"https://twitter.com/intent/follow?screen_name=_nwodtuhs\" title=\"Follow\"><img src=\"https://img.shields.io/twitter/follow/_nwodtuhs?label=Shutdown&style=social\"></a>\n",
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"</p>\n",
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"\n",
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"## Workflow example 1 (simple wordlist)\n",
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"\n",
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"This Google colab can be used for hash cracking with wordlists and rules.\n",
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"Here is an example of that can be followed to crack NT hashes.\n",
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"\n",
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"1. run the preparation script below\n",
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"2. upload your hashes list on the colab `!wget http://yourip:yourport/yourfile`\n",
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"3. run a hashcat command like this to start cracking `!hashcat --status --hash-type 1000 --attack-mode 0 --username DOMAIN.LOCAL.ntds wordlists/rockyou.txt`\n",
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"\n",
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"## Workflow example 2 (wordlist + rules)\n",
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"\n",
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"This is an example that is especially useful for internal engagements where users often use a transformation of the corp name as password (i.e. Corp2016!).\n",
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"\n",
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"1. create a wordlist based on some names that are currently used in the company\n",
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"```\n",
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"company\n",
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"cpmny\n",
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"corp\n",
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"management\n",
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"admin\n",
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"```\n",
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"2. upload your hashes list on the colab `!wget http://yourip:yourport/yourfile`\n",
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"3. run the hashcat command `!hashcat --status --hash-type 1000 --attack-mode 0 --username --rules-file rules/d3adhob0.rule DOMAIN.LOCAL.ntds company.lst`\n",
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"\n",
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"## Workflow example 3 (OPSEC: crack anonymized hashes)\n",
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"\n",
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"1. run the preparation script below\n",
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"2. on your local machine, run [hashonymize](https://github.com/ShutdownRepo/hashonymize) to anonymize your hash lists\n",
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"3. upload your anon hashes list on the colab `!wget http://yourip:yourport/yourfile`\n",
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"4. run a hashcat command like this to start cracking `!hashcat --status --hash-type 1000 --attack-mode 0 --username DOMAIN.LOCAL.ntds wordlists/rockyou.txt`\n",
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"5. recover the .pot file from the Google Colab `!curl --upload-file ~/.hashcat/hashcat.potfile http://yourip:yourport/`\n",
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"6. on your local machine, run the following hashcat command with the recovered potfile to match real usernames with cracked password `hashcat --potfile-path hashcat.potfile --hash-type 1000 --username DOMAIN.LOCAL.ntds wordlists/rockyou.txt`\n",
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"\n",
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"hashcat -m 1000 --potfile-path ntds.cracked ntds.tocrack --show --username\n",
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"\n",
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"## Short hashcat manual\n",
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"\n",
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"Here are some useful options\n",
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"```\n",
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"--status Enable automatic update of the status screen\n",
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"--attack-mode Attack-mode, see references below\n",
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"--hash-type Hash-type, see references below\n",
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"--username Enable ignoring of usernames in hashfile \n",
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"--rules-file Multiple rules applied to each word from wordlists\n",
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"--potfile-path Specific path to potfile\n",
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"```\n",
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"\n",
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"Here are some of the most used attack modes for the `--attack-mode` option\n",
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"```\n",
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"0 Wordlist (with or without rules)\n",
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"3 Pure bruteforce\n",
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"```\n",
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"\n",
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"Here are some of the most used hash types for the `--hash-type` option\n",
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"```\n",
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"1000 NTLM (actually it's for NT hashes)\n",
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"3000 LM\n",
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"5500 Net-NTLMv1 (actually, it should be called NTLMv1)\n",
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"5600 Net-NTLMv2 (actually, it should be called NTLMv2)\n",
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"13100 Kerberoast\n",
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"18200 ASREProast\n",
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"22000 WPA-PBKDF2-PMKID+EAPOL\n",
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"16800 WPA-PMKID-PBKDF2\n",
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"0 md5\n",
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"100 sha1\n",
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"1400 sha2-256\n",
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"1700 sha2-512\n",
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"```\n",
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"\n",
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"# Credits\n",
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"Credits go to mxrch for his original project called [penglab](https://github.com/mxrch/penglab)"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {
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"id": "NMFCTYwaKtu7"
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},
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"source": [
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"# Your hash cracking starts here"
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]
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},
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{
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"cell_type": "code",
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"metadata": {
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"id": "7ucWO9luB4RG"
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},
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"source": [
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"# 1. Run the preparation basis\n",
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"# Edit the wordlists and rules you want\n",
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"\n",
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"rockyou = True\n",
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"hashesorg2019 = False # huge wordlist (~12GB, ~6mins download)\n",
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"quickrules = True # hob064.rule\n",
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"extensiverules = True # d3adhob0.rule\n",
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"\n",
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"import os\n",
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"\n",
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"def install():\n",
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" rules_dir = \"rules\"\n",
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" wordlists_dir = \"wordlists\"\n",
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" # Removing the default sample data\n",
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" !rm -r sample_data/\n",
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" # Installing hashcat\n",
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" print(\"[+] Installation of hashcat...\")\n",
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" !apt install cmake build-essential -y\n",
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" !apt install checkinstall git -y\n",
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" !git clone https://github.com/hashcat/hashcat.git && cd hashcat && make -j 8 && make install\n",
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"\n",
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" # Installing wordlists\n",
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" os.system(\"wordlists_dir={}\".format(wordlists_dir))\n",
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" !mkdir ./$wordlists_dir\n",
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" if rockyou:\n",
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" !printf \"[+] Downloading the Rockyou wordlist...\\n\"\n",
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" !cd $wordlists_dir && wget https://download.weakpass.com/wordlists/90/rockyou.txt.gz\n",
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" !printf \"[+] Wordlist downloaded !\\n[+] Extraction...\\n\"\n",
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" !cd $wordlists_dir && gunzip rockyou.txt.gz\n",
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" !printf \"[+] Finished !\\n[+] Location : $(pwd)/$wordlists_dir/$(ls wordlists | grep rockyou)\"\n",
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"\n",
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" if hashesorg2019:\n",
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" !printf \"[+] Downloading the HashesOrg2019 wordlist...\\n\"\n",
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" !cd $wordlists_dir && wget https://download.weakpass.com/wordlists/1851/hashesorg2019.gz\n",
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" !printf \"[+] Wordlist downloaded !\\n[+] Extraction...\\n\"\n",
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" !cd $wordlists_dir && gunzip hashesorg2019.gz\n",
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" !printf \"[+] Finished !\\n[+] Location : $(pwd)/$wordlists_dir/$(ls wordlists | grep hashesorg2019)\"\n",
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"\n",
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" # Installing rules\n",
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" os.system(\"rules_dir={}\".format(rules_dir))\n",
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" !mkdir ./$rules_dir\n",
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" if quickrules:\n",
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" !printf \"[+] Downloading the hob064 ruleset...\\n\"\n",
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" !cd $rules_dir && wget https://raw.githubusercontent.com/praetorian-inc/Hob0Rules/master/hob064.rule\n",
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" !printf \"[+] Rules downloaded !\\n\"\n",
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" !printf \"[+] Location : $(pwd)/$rules_dir/$(ls rules | grep hob064)\"\n",
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" if extensiverules:\n",
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" !printf \"[+] Downloading the d3adhob0 ruleset...\\n\"\n",
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" !cd $rules_dir && wget https://raw.githubusercontent.com/praetorian-inc/Hob0Rules/master/d3adhob0.rule\n",
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" !printf \"[+] Rules downloaded !\\n\"\n",
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" !printf \"[+] Location : $(pwd)/$rules_dir/$(ls rules | grep d3adhob0)\"\n",
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"\n",
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"install()\n",
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"!printf \"\\n[+] Install is over, listing rules and wordlists...\\n\"\n",
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"!ls rules wordlists"
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],
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"execution_count": null,
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"outputs": []
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},
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{
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"cell_type": "code",
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"metadata": {
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"id": "vNuhf2r4JxdD"
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},
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"source": [
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"# 2. Download your hashfile from your machine\n",
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"# for OPSEC reasons, please don't paste your hashes on a pastebin\n",
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"# use ngrok (https://ngrok.com/) + updog (https://github.com/sc0tfree/updog) instead if you don't have a public IP address\n",
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"!wget https://YOURLISTENERIP:YOURPORT/YOURFILE"
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],
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"execution_count": null,
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"outputs": []
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},
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{
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"cell_type": "code",
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"metadata": {
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"id": "xYgvNWGbKXSp"
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},
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"source": [
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"# 3. Crack your hashes\n",
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"# Examples\n",
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"# !hashcat --status --hash-type 1000 --attack-mode 0 --username DOMAIN.LOCAL.ntds wordlists/rockyou.txt\n",
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"# !hashcat --status --hash-type 1000 --attack-mode 0 --username --rules-file rules/hob064.rule DOMAIN.LOCAL.ntds company.lst\n",
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"!hashcat --benchmark"
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],
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"execution_count": null,
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"outputs": []
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}
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]
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}
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