dor-tumarkin Goto Github PK
Name: Dor Tumarkin
Type: User
Company: @Checkmarx
Bio: AppSec Researcher and Video-Game Enthusiast
Name: Dor Tumarkin
Type: User
Company: @Checkmarx
Bio: AppSec Researcher and Video-Game Enthusiast
Simple tool to create deserialization attack gadget chains for older .NET 3.5 applications using BinaryFormatter, ObjectStateFormatter, SoapFormatter or LosFormatter. Original ActivitySurrogateSelectorGenerator by James Forshaw.
A POC reverse shell that can utilize multiple major web-browsers to provide remote access. Intended to demonstrate remote control of an endpoint within a high security network, if that endpoint is configured to use a web-proxy to access the internet without a whitelist.
Basic code for creating the Alibaba FastJson + Spring gadget chain, as used to exploit Apache Dubbo in CVE-2019-17564 - more information available at https://www.checkmarx.com/blog/apache-dubbo-unauthenticated-remote-code-execution-vulnerability
Apache/Alibaba Dubbo <= 2.7.3 PoC Code for CVE-2021-25641 RCE via Deserialization of Untrusted Data; Affects Versions <= 2.7.6 With Different Gadgets
This exploit was demonstrated in the talk "(DE)SERIAL KILLERS" in BSides Las Vegas 2018. It demonstrates exploitation in .NET 3.5 against demo code provided by Microsoft for BinaryMessageFormatter, at https://msdn.microsoft.com/en-us/library/system.messaging.binarymessageformatter(v=vs.110).aspx and the LargeMessageQueue demo app by Microsoft at https://github.com/Microsoft/Windows-classic-samples/tree/master/Samples/Win7Samples/netds/messagequeuing/LargeMessageQueue/CS
This exploit was demonstrated in the talk "(DE)SERIAL KILLERS" in BSides Las Vegas 2018. It demonstrates exploitation against demo code provided by Microsoft for BinaryMessageFormatter, at https://msdn.microsoft.com/en-us/library/system.messaging.binarymessageformatter(v=vs.110).aspx in .NET 4.5
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