The Basics of Exploit Development 1: Win32 Buffer Overflows

In this article we will cover the creation of an exploit for a 32-bit Windows application vulnerable to a buffer overflow using X64dbg and the associated ERC plugin. As this is the first article in this series, we will be looking at an exploit where we have a complete EIP overwrite and ESP points...

Microsoft Patch Tuesday — Nov. 2019: Vulnerability disclosures and Snort coverage

By Jon Munshaw. Microsoft released its monthly security update today, disclosing a variety of vulnerabilities in several of its products. The latest Patch Tuesday discloses 75 vulnerabilities, 13 of which are considered "critical," with the rest being deemed "important." This month’s security...

ThreadBoat - Program Uses Thread Execution Hijacking To Inject Native Shellcode Into A Standard Win32 Application

Program uses Thread Hijacking to Inject Native Shellcode into a Standard Win32 Application. With Thread Hijacking, it allows the hijacker.exe program to suspend a thread within the target.exe program allowing us to write shellcode to a thread. Usage int main System sys; Interceptor incp; Exceptio...

Recomposer - Randomly Changes Win32/64 PE Files For 'Safer' Uploading To Malware And Sandbox Sites

Ever have that not so safe feeling uploading your malware binaries to VirusTotal or other AV sites because you can look up binaries by hashes? Example: https://github.com/mubix/vt-notify Feel somewhat safer with Recomposer! Recomposer will take your binary and randomly do the following: Change th...

New Malware Uses Windows BITS Service to Stealthy Exfiltrate Data

Cybersecurity researchers have discovered a new computer virus associated with the Stealth Falcon state-sponsored cyber espionage group that abuses a built-in component of the Microsoft Windows operating system to stealthily exfiltrate stolen data to attacker-controlled server. Active since 2012,...

Microsoft Windows NTFS Privileged File Access Enumeration Exploit

Microsoft Windows suffers from an NTFS privileged file access enumeration vulnerability. Attackers possessing user-only rights can gather intelligence or profile other user account activities by brute forcing a correct file name due to inconsistent error messaging. + Credits: John Page aka...

Exploit for CVE-2018-8453

leHACK 2019: Analyzing CVE-2018-8453: An interesting tale of U...

SneakyEXE - Embedding "UAC-Bypassing" Function Into Your Custom Payload

A tool which helps you embedding UAC-Bypassing function into your custom Win32 payloads x8664 architecture specifically Tested on Windows 7,8,10 64bit Free and Open-sourced with full source codes published Tutorial Requirements: | Linux | Windows ---|---|--- Architecture | Optional | x8664 Python...

Getwin - FUD Win32 Payload Generator And Listener

FUD Win32 payload generator and listener Legal disclaimer: Usage of GetWin for attacking targets without prior mutual consent is illegal. It's the end user's responsibility to obey all applicable local, state and federal laws. Developers assume no liability and are not responsible for any misuse ...

Windows Exploitation Tricks: Abusing the User-Mode Debugger

Posted by James Forshaw, Google Project Zero I've recently been adding native user-mode debugger support to NtObjectManager. Whenever I add new functionality I have to do some research and reverse engineering to better understand how it works. In this case I wondered what access you need to debug...

Popular Video Editing Software Website Hacked to Spread Banking Trojan

If you have downloaded the VSDC multimedia editing software between late February to late March this year, there are high chances that your computer has been infected with a banking trojan and an information stealer. The official website of the VSDC software — one of the most popular, free video...

Design/Logic Flaw

Untrusted search path vulnerability in UNARJ32.DLL for Win32, LHMelting for Win32, and LMLzh32.DLL UNARJ32.DLL for Win32 Ver 1.10.1.25 and earlier, LHMelting for Win32 Ver 1.65.3.6 and earlier, LMLzh32.DLL Ver 2.67.1.2 and earlier allows an attacker to gain privileges via a Trojan horse DLL in an...

CVE-2019-5912

CVE-2019-5912 concerns the UNARJ32.DLL installer for Win32, affected in version 1.10.1.25 and earlier. The vulnerability is an untrusted/search-path issue that can allow privilege escalation via a Trojan horse DLL loaded from an unspecified directory during installation. The linked JVN entry note...

CVE-2019-5913

CVE-2019-5913 affects LHMelting for Win32 (versions 1.65.3.6 and earlier). The vulnerability arises from an untrusted DLL search path (CWE-427) in the installer, allowing privilege escalation via a Trojan horse DLL placed in an unspecified directory. Related advisories indicate the installers for...

CVE-2018-16190

CVE-2018-16190 affects Micco-provided DLLs UNARJ32.DLL (Win32) ≤ v1.10.1.25, LHMelting (Win32) ≤ v1.65.3.6, and LMLzh32.DLL ≤ v2.67.1.2, with an untrusted DLL search path that allows a Trojan horse DLL to be loaded from an unspecified directory. This CWE-427/insecure DLL loading issue can permit ...

CVE-2018-16190

Untrusted search path vulnerability in UNARJ32.DLL for Win32, LHMelting for Win32, and LMLzh32.DLL UNARJ32.DLL for Win32 Ver 1.10.1.25 and earlier, LHMelting for Win32 Ver 1.65.3.6 and earlier, LMLzh32.DLL Ver 2.67.1.2 and earlier allows an attacker to gain privileges via a Trojan horse DLL in an...

JVN#52168232: UNLHA32.DLL, UNARJ32.DLL, LHMelting and LMLzh32.DLL may insecurely load Dynamic Link Libraries

UNLHA32.DLL, UNARJ32.DLL, LHMelting and LMLzh32.DLL provided by Micco contain vulnerabilities listed below. Self-Extracting Archives created by UNLHA32.DLL may insecurely load Dynamic Link Libraries CWE-427 - CVE-2018-16189 Version| Vector| Score ---|---|--- CVSS v3|...

JVN#83826673: The installers of UNLHA32.DLL, UNARJ32.DLL and LHMelting may insecurely load Dynamic Link Libraries

The installers of UNLHA32.DLL, UNARJ32.DLL and LHMelting provided by Micco use the old version of Self-Extracting Archives created by UNLHA32.DLL. They contain an issue with the DLL search path, which may lead to insecurely loading Dynamic Link Libraries CWE-427, CVE-2018-16189. Impact Arbitrary...

Green CMS 2.x SQL Injection

Exploit Title: Green CMS 2.x - SQL Injection Dork: N/A Date: 2019-01-25 Exploit Author: Ihsan Sencan Vendor Homepage: http://www.greencms.net/ Software Link: https://codeload.github.com/GreenCMS/GreenCMS/zip/beta Version: 2.x Category: Webapps Tested on: WiN7x64/KaLiLinuXx64 CVE: N/A POC: 1...

phpTransformer 2016.9 - SQL Injection

phpTransformer 2016.9 - SQL Injection Exploit Title: phpTransformer 2016.9 - SQL Injection Dork: N/A Date: 2019-01-18 Exploit Author: Ihsan Sencan Vendor Homepage: http://phptransformer.com/ Software Link:...