From Limited file read to full access on Jenkins (CVE-2024-23897) #JenkinsVulnerability #CVE202423897 #RedTeam #BinaryFileRead #BruteForceDecryption https://xphantom.nl/posts/crypto-attack-jenkins/
Ahmed Sherif
From Limited file read to full access on Jenkins (CVE-2024-23897)
TL;DR:
DeadPotato: DeadPotato is a windows privilege escalation utility from the Potato family of exploits, leveraging the SeImpersonate right to obtain SYSTEM privileges. This script has been customized from the original GodPotato source code by BeichenDream. #DeadPotato #Windows #PrivilegeEscalation #SeImpersonate #CustomizedCode https://github.com/lypd0/DeadPotato
GitHub
GitHub - lypd0/DeadPotato: DeadPotato is a windows privilege escalation utility from the Potato family of exploits, leveraging…
DeadPotato is a windows privilege escalation utility from the Potato family of exploits, leveraging the SeImpersonate right to obtain SYSTEM privileges. This script has been customized from ...
Windows AppLocker Driver LPE Vulnerability – CVE-2024-21338 #WindowsAppLocker #DriverLPEVulnerability #CVE202421338 #Crowdfense #ExploitCode https://www.crowdfense.com/windows-applocker-driver-lpe-vulnerability-cve-2024-21338/
Crowdfense
Windows AppLocker Driver LPE Vulnerability - CVE-2024-21338 - Crowdfense
In-depth analysis of CVE-2024-21338, a Windows Kernel Elevation of Privileges vulnerability, its root cause, exploitation challenges and POC
Bypassing Rockwell Automation Logix Controllers’ Local Chassis Security Protection #RockwellAutomation #LocalChassisSecurity #Vulnerability #CIPRouting #SecurityBypass https://claroty.com/team82/research/bypassing-rockwell-automation-logix-controllers-local-chassis-security-protection
Claroty
Bypassing Rockwell Automation Logix Controllers’ Local Chassis Security Protection
Team82 has uncovered a security bypass vulnerability in a Rockwell Automation ControlLogix 1756 local chassis security feature called the trusted slot, which is designed to deny untrusted communication from untrusted network cards on the chassis plane.
SideWinder Utilizes New Infrastructure to Target Ports and Maritime Facilities in the Mediterranean Sea #SideWinder #ThreatHunting #Espionage #Cybersecurity #MediterraneanSea https://blogs.blackberry.com/en/2024/07/sidewinder-targets-ports-and-maritime-facilities-in-the-mediterranean-sea
BlackBerry
SideWinder Utilizes New Infrastructure to Target Ports and Maritime Facilities in the Mediterranean Sea
As part of our continuous threat hunting efforts, the BlackBerry Threat Research and Intelligence team has discovered a new campaign by the threat actor SideWinder, targeting ports and maritime facilities in the Indian Ocean and Mediterranean Sea.
Pumping Iron on the Musl Heap – Real World CVE-2022-24834 Exploitation on an Alpine mallocng Heap #NCCGroup #RealWorldCVE #SecurityResearch #ThreatAdvisory https://research.nccgroup.com/2024/06/11/pumping-iron-on-the-musl-heap-real-world-cve-2022-24834-exploitation-on-an-alpine-mallocng-heap/
Nccgroup
Cyber Security Research
Cutting-edge cyber security research from NCC Group. Find public reports, technical advisories, analyses, & other novel insights from our global experts.
Beyond the Limit: Expanding single-packet race condition with a first sequence sync for breaking the 65,535 byte limit #SinglePacketAttack #SequenceSync #LimitOverrun #SecurityResearch #ExploitDetection https://flatt.tech/research/posts/beyond-the-limit-expanding-single-packet-race-condition-with-first-sequence-sync/
GMO Flatt Security Research
Beyond the Limit: Expanding single-packet race condition with a first sequence sync for breaking the 65,535 byte limit
Introduction
Hello, I’m RyotaK (@ryotkak
), a security engineer at Flatt Security Inc.
In 2023, James Kettle
of PortSwigger published an excellent paper
titled Smashing the state machine: the true potential of web race conditions.
In the paper, he introduced…
Hello, I’m RyotaK (@ryotkak
), a security engineer at Flatt Security Inc.
In 2023, James Kettle
of PortSwigger published an excellent paper
titled Smashing the state machine: the true potential of web race conditions.
In the paper, he introduced…
Let’s Go into the rabbit hole (part 2) — the challenges of dynamically hooking Golang programs #GolangDynamicHooking #RuntimeHooking #ForeignFunctionInterface #CGO #QuarkslabBlog https://blog.quarkslab.com/lets-go-into-the-rabbit-hole-part-2-the-challenges-of-dynamically-hooking-golang-program.html
Quarkslab
Let’s Go into the rabbit hole (part 2) — the challenges of dynamically hooking Golang programs - Quarkslab's blog
Golang is the most used programming language for developing cloud technologies. Tools such as Kubernetes, Docker, Containerd and gVisor are written in Go. Despite the fact that the code of these programs is open source, there is no way to analyze and extend…
Pixel_GPU_Exploit: Android 14 kernel exploit for Pixel7/8 Pro #GitHub #Pixel_GPU_Exploit #Android #Kernel #Vulnerabilities https://github.com/0x36/Pixel_GPU_Exploit
GitHub
GitHub - 0x36/Pixel_GPU_Exploit: Android 14 kernel exploit for Pixel7/8 Pro
Android 14 kernel exploit for Pixel7/8 Pro. Contribute to 0x36/Pixel_GPU_Exploit development by creating an account on GitHub.
prctl anon_vma_name: An Amusing Linux Kernel Heap Spray #LinuxKernelHeapSpray #prctlAnonVMAName #HeapSprayTechniques #KernelPwnCTF #STARLabs https://starlabs.sg/blog/2023/07-prctl-anon_vma_name-an-amusing-heap-spray/
STAR Labs
prctl anon_vma_name: An Amusing Linux Kernel Heap Spray
TLDR prctl PR_SET_VMA (PR_SET_VMA_ANON_NAME) can be used as a (possibly new!) heap spray method targeting the kmalloc-8 to kmalloc-96 caches. The sprayed object, anon_vma_name, is dynamically sized, and can range from larger than 4 bytes to a maximum of 84…
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FAQ: The tragedy of low-level exploitation https://gynvael.coldwind.pl/?id=791
gynvael.coldwind.pl
FAQ: The tragedy of low-level exploitation
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Breaking Barriers and Assumptions: Techniques for Privilege Escalation on Windows: Part 1 #ZeroDayInitiative #WindowsPrivilegeEscalation #LinkFollowingVulnerabilities #LegacyFunctionalityExploits #DeveloperSecurityMitigations https://www.zerodayinitiative.com/blog/2024/7/29/breaking-barriers-and-assumptions-techniques-for-privilege-escalation-on-windows-part-1
Zero Day Initiative
Zero Day Initiative — Breaking Barriers and Assumptions: Techniques for Privilege Escalation on Windows: Part 1
The number of link following vulnerabilities submitted to the Trend Micro ZDI program has been increasing rapidly over the past several years. These submissions have provided us with insight into how these vulnerabilities are being found and exploited. …
Writing a system call tracer using eBPF #eBPF #SystemCallTracer #LowLevelProgramming #Linux #CProgramming https://sh4dy.com/2024/08/03/beetracer/
sh4dy's blog
Writing a system call tracer using eBPF
Pre-RequisitesSystem calls, eBPF, C, basics of low-level programming. IntroductioneBPF (Extended Berkeley Packet Filter) is a technology that allows users to run custom programs within the kernel. BPF
Breaking Barriers and Assumptions: Techniques for Privilege Escalation on Windows: Part 2 #ZeroDayInitiative #PrivilegeEscalation #WindowsTechniques #VulnerabilityDiscovery #ExploitTechniques https://www.zerodayinitiative.com/blog/2024/7/30/breaking-barriers-and-assumptions-techniques-for-privilege-escalation-on-windows-part-2
Zero Day Initiative
Zero Day Initiative — Breaking Barriers and Assumptions: Techniques for Privilege Escalation on Windows: Part 2
The number of vulnerabilities that we see through the program provides significant insight into the attack surfaces of each product that we purchase bugs in. These submissions sometimes reveal not only potential variants but also broader architectural flaws.…
Breaking Barriers and Assumptions: Techniques for Privilege Escalation on Windows: Part 3 #ZeroDayInitiative #PrivilegeEscalation #Windows #Vulnerabilities #DebuggingProtectedProcesses https://www.zerodayinitiative.com/blog/2024/7/31/breaking-barriers-and-assumptions-techniques-for-privilege-escalation-on-windows-part-3
Zero Day Initiative
Zero Day Initiative — Breaking Barriers and Assumptions: Techniques for Privilege Escalation on Windows: Part 3
To wrap up this blog series we wanted to include one more technique that you can use when exploiting this class of vulnerabilities. This technique, introduced to us by Abdelhamid Naceri, becomes useful when you have an on-boot arbitrary delete primitive that…
How to use Valgrind to identify and resolve memory-related bugs in a C program https://x.com/7etsuo/status/1819930222780919867?s=67
X (formerly Twitter)
BEELD 🐝/acc (@beeldcoin) on X
🧵1/2 Professor David J. Malan demonstrates how to use Valgrind to identify and resolve memory-related bugs in a C program.
👇The best introduction to computer science I have seen in my life👇
👇The best introduction to computer science I have seen in my life👇
kcachegrind: GUI to profilers such as Valgrind #KDE #kcachegrind #profilerGUI #Valgrind #visualization https://github.com/KDE/kcachegrind
GitHub
GitHub - KDE/kcachegrind: GUI to profilers such as Valgrind
GUI to profilers such as Valgrind. Contribute to KDE/kcachegrind development by creating an account on GitHub.
Code Execution in Chromium’s V8 Heap Sandbox
#V8HeapSandbox #CodeExecution #EscapeTheSandbox #ExploitPrimitives #ArbitraryCodeExecution https://anvbis.au/posts/code-execution-in-chromiums-v8-heap-sandbox/
#V8HeapSandbox #CodeExecution #EscapeTheSandbox #ExploitPrimitives #ArbitraryCodeExecution https://anvbis.au/posts/code-execution-in-chromiums-v8-heap-sandbox/
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Threat Hunting - Suspicious Named pipes #ThreatHunting #NamedPipes #WindowsIPC #MaliciousUse #SecurityConcerns https://detect.fyi/threat-hunting-suspicious-named-pipes-a4206e8a4bc8
Medium
Threat Hunting - Suspicious Named pipes
Named pipes are a mechanism for inter-process communication (IPC) in Windows operating systems. detect suspicious and malicious named pipe with splunk and these threat hunting searches
StormBamboo Compromises ISP to Abuse Insecure Software Update Mechanisms #StormBamboo #DNSpoisoning #SoftwareUpdateAbuse #MACMA #ThreatActor https://www.volexity.com/blog/2024/08/02/stormbamboo-compromises-isp-to-abuse-insecure-software-update-mechanisms/
Volexity
StormBamboo Compromises ISP to Abuse Insecure Software Update Mechanisms
In mid-2023, Volexity detected and responded to multiple incidents involving systems becoming infected with malware linked to StormBamboo (aka Evasive Panda, and previously tracked by Volexity under “StormCloud”). In those incidents, multiple malware families…