EPChallenge

Yet another crack me! it implements several protections for antidebugging. Objective: Find the flag to solve the crackme. // Author jsacco include include define DEBUGBREAKa ifa if IsDebuggerPresent debugbreak HINSTANCE ghInst; const wchart lpClassName = L"WinApp"; define LOCALMAXBUFFER 2048 HWND...

From the crash to the getshell 0ctf2019_plang detailed explanation-vulnerability warning-the black bar safety net

! This is 0ctf in a subject, the subject provides a poc file var a = "This is a PoC!" System. printa var b = 1, 2, 3 b0x80000000 = 0x123 We in ida in strings can be found in the following code: ! As can be seen this is similar to a javascript interpreter. gdb to load the program and set the...

Days thaw letter on ThinkPHP5. 1 framework conjunction with the RCE vulnerabilities in-depth analysis-vulnerability warning-the black bar safety net

The first few months, Thinkphp continuous outbreak of more serious vulnerabilities. Due to the framework of the application of the wide range of vulnerability impact is very large. In order to after the better defense and response to this framework for vulnerability, the alpha laboratory for...

VirtualBox 6.0.4 r128413 - COM RPC Interface Code Injection Host Privilege Escalation Exploit

Exploit for windows platform in category local exploits VirtualBox: COM RPC Interface Code Injection Host EoP Platform: VirtualBox 6.0.4 r128413 x64 on Windows 10 1809 Class: Elevation of Privilege Summary: The hardened VirtualBox process on a Windows host doesn’t secure its COM interface leading...

VirtualBox 6.0.4 r128413 - COM RPC Interface Code Injection Host Privilege Escalation

VirtualBox: COM RPC Interface Code Injection Host EoP Platform: VirtualBox 6.0.4 r128413 x64 on Windows 10 1809 Class: Elevation of Privilege Summary: The hardened VirtualBox process on a Windows host doesn’t secure its COM interface leading to arbitrary code injection and EoP. Description: This...

One_gadget and UAF combined with the use of a heap overflow vulnerability research-exploit warning-the black bar safety net

! Overview: through a simple ROP topics understanding Onegadget works, then use it to provide the ROP chain to achieve a heap of UAF vulnerabilities. Stack Overflow as a CTF pwn a big question, very worthy of study. The present article is for a certain Stack Overflow, and the stack use of the...

Apache Tomcat 7.0.0 < 7.0.94 multiple vulnerabilities

The version of Tomcat installed on the remote host is prior to 7.0.94. It is, therefore, affected by multiple vulnerabilities as referenced in the fixedinapachetomcat7.0.94security-7 advisory. - When running on Windows with enableCmdLineArguments enabled, the CGI Servlet in Apache Tomcat 9.0.0.M1...

BSA-2019-785

Security Advisory ID : BSA-2019-785 Component : BMC/IPMI Revision : 1.0: Initial The ASPEED ast2400 and ast2500 Baseband Management Controller BMC hardware and firmware implement Advanced High-performance Bus AHB bridges, which allow arbitrary read and write access to the BMC's physical address...

[SECURITY] Fedora 30 Update: tcpflow-1.5.0-4.fc30

tcpflow is a program that captures data transmitted as part of TCP connections flows, and stores the data in a way that is convenient for protocol analysis or debugging. A program like 'tcpdump' shows a summary of packets seen on the wire, but usually doesn't store the data that's actually being...

Threat Roundup for March 29 to April 5

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between March 29 and April 05. As with previous roundups, this post isn't meant to be an in-depth analysis. Instead, this post will summarize the threats we've observed by highlighting key behavioral...

Design/Logic Flaw

The ARM-based hardware debugging feature on Raspberry Pi 3 module B+ and possibly other devices allows non-secure EL1 code to read/write any EL3 the highest privilege level in ARMv8 memory/register via inter-processor debugging. With a debug host processor A running in non-secure EL1 and a debug...

CVE-2018-18068

The ARM-based hardware debugging feature on Raspberry Pi 3 module B+ and possibly other devices allows non-secure EL1 code to read/write any EL3 the highest privilege level in ARMv8 memory/register via inter-processor debugging. With a debug host processor A running in non-secure EL1 and a debug...

CVE-2018-18068

CVE-2018-18068 affects the ARM-based hardware debugging feature used on the Raspberry Pi 3 Model B+ (and possibly other devices). The flaw lets a non-secure EL1 debug host read/write any EL3 memory/register via inter-processor debugging, enabling the host to halt the target and elevate its privil...

CVE-2018-18068

The ARM-based hardware debugging feature on Raspberry Pi 3 module B+ and possibly other devices allows non-secure EL1 code to read/write any EL3 the highest privilege level in ARMv8 memory/register via inter-processor debugging. With a debug host processor A running in non-secure EL1 and a debug...

PT-2019-9553

Name of the Vulnerable Software and Affected Versions Raspberry Pi 3 module B+ affected versions not specified Description The issue concerns the ARM-based hardware debugging feature, which allows non-secure EL1 code to access and modify EL3 memory and registers. This is achieved through...

CVE-2018-18068: Exposure of Resource to Wrong Sphere

The ARM-based hardware debugging feature on Raspberry Pi 3 module B+ and possibly other devices allows non-secure EL1 code to read/write any EL3 the highest privilege level in ARMv8 memory/register via inter-processor debugging. With a debug host processor A running in non-secure EL1 and a debug...

From 0 to ReverseShell: router vulnerabilities range the Dvar practice-vulnerability warning-the black bar safety net

The Dvar is a simulation of the arm architecture of the router vulnerability the shooting range, this article will introduce how to get a reverse shell, the intermediate will contain the environment to build, bugs to locate and use, as well as this practical experience. 1. Knowledge base This...

Fedora Update for tcpflow FEDORA-2019-8cdd669aca

The remote host is missing an update for the Copyright C 2019 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

openSUSE Security Update : systemd (openSUSE-2019-909)

This update for systemd fixes the following issues : Security issues fixed : - CVE-2018-15688: A buffer overflow vulnerability in the dhcp6 client of systemd allowed a malicious dhcp6 server to overwrite heap memory in systemd-networkd. bsc1113632 - CVE-2018-15686: A vulnerability in...

[SECURITY] Fedora 29 Update: tcpflow-1.5.0-4.fc29

tcpflow is a program that captures data transmitted as part of TCP connections flows, and stores the data in a way that is convenient for protocol analysis or debugging. A program like 'tcpdump' shows a summary of packets seen on the wire, but usually doesn't store the data that's actually being...