GITBOOK-580: change request with no subject merged in GitBook

pentesting-cloud/aws-pentesting/aws-privilege-escalation/aws-lambda-privesc.md

@@ -9,7 +9,7 @@ Other ways to support HackTricks:
 * If you want to see your **company advertised in HackTricks** or **download HackTricks in PDF** Check the [**SUBSCRIPTION PLANS**](https://github.com/sponsors/carlospolop)!
 * Get the [**official PEASS & HackTricks swag**](https://peass.creator-spring.com)
 * Discover [**The PEASS Family**](https://opensea.io/collection/the-peass-family), our collection of exclusive [**NFTs**](https://opensea.io/collection/the-peass-family)
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+* **Join the** 💬 [**Discord group**](https://discord.gg/hRep4RUj7f) or the [**telegram group**](https://t.me/peass) or **follow** us on **Twitter** 🐦 [**@hacktricks\_live**](https://twitter.com/hacktricks\_live)**.**
 * **Share your hacking tricks by submitting PRs to the** [**HackTricks**](https://github.com/carlospolop/hacktricks) and [**HackTricks Cloud**](https://github.com/carlospolop/hacktricks-cloud) github repos.
 
 </details>
@@ -26,8 +26,7 @@ More info about lambda in:
 
 Users with the **`iam:PassRole`, `lambda:CreateFunction`, and `lambda:InvokeFunction`** permissions can escalate their privileges.\
 They can **create a new Lambda function and assign it an existing IAM role**, granting the function the permissions associated with that role. The user can then **write and upload code to this Lambda function (wuth a rev shell for example)**.\
-Once the function is set up, the user can **trigger its execution** and the intended actions by invoking the Lambda function through the AWS API. This approach effectively allows the user to perform tasks indirectly through the Lambda function, operating with the level of access granted to the IAM role associated with it.\
-
+Once the function is set up, the user can **trigger its execution** and the intended actions by invoking the Lambda function through the AWS API. This approach effectively allows the user to perform tasks indirectly through the Lambda function, operating with the level of access granted to the IAM role associated with it.\\
 
 A attacker could abuse this to get a **rev shell and steal the token**:
 
@@ -266,10 +265,11 @@ aws lambda add-layer-version-permission --layer-name boto3 \
 
 Now with the **compromised credentials** we have, we will run the following command on our target Lambda function “s3-getter”, which will **attach our cross-account Lambda layer**.
 
-```
+```bash
 aws lambda update-function-configuration \
  --function-name s3-getter \
- --layers arn:aws:lambda:REGION:OUR-ACCOUNT-ID:layer:boto3:1
+ --layers arn:aws:lambda:REGION:OUR-ACCOUNT-ID:layer:boto3:1 \
+ --timeout 300 #5min for rev shells
 ```
 
 The next step would be to either **invoke the function** ourselves if we can or to wait until i**t gets invoked** by normal means–which is the safer method.
@@ -297,6 +297,7 @@ Some lambdas are going to be **receiving sensitive info from the users in parame
 ## References
 
 * [https://rhinosecuritylabs.com/aws/aws-privilege-escalation-methods-mitigation/](https://rhinosecuritylabs.com/aws/aws-privilege-escalation-methods-mitigation/)
+* [https://rhinosecuritylabs.com/aws/aws-privilege-escalation-methods-mitigation-part-2/](https://rhinosecuritylabs.com/aws/aws-privilege-escalation-methods-mitigation-part-2/)
 
 <details>
 
@@ -307,7 +308,7 @@ Other ways to support HackTricks:
 * If you want to see your **company advertised in HackTricks** or **download HackTricks in PDF** Check the [**SUBSCRIPTION PLANS**](https://github.com/sponsors/carlospolop)!
 * Get the [**official PEASS & HackTricks swag**](https://peass.creator-spring.com)
 * Discover [**The PEASS Family**](https://opensea.io/collection/the-peass-family), our collection of exclusive [**NFTs**](https://opensea.io/collection/the-peass-family)
-* **Join the** 💬 [**Discord group**](https://discord.gg/hRep4RUj7f) or the [**telegram group**](https://t.me/peass) or **follow** us on **Twitter** 🐦 [**@hacktricks_live**](https://twitter.com/hacktricks_live)**.**
+* **Join the** 💬 [**Discord group**](https://discord.gg/hRep4RUj7f) or the [**telegram group**](https://t.me/peass) or **follow** us on **Twitter** 🐦 [**@hacktricks\_live**](https://twitter.com/hacktricks\_live)**.**
 * **Share your hacking tricks by submitting PRs to the** [**HackTricks**](https://github.com/carlospolop/hacktricks) and [**HackTricks Cloud**](https://github.com/carlospolop/hacktricks-cloud) github repos.
 
 </details>