The use of DVRF learn firmware analysis series a-vulnerability warning-the black bar safety net

With a variety of hardware devices vulnerabilities more and more people concern, as well as by a malicious attacker a large advantage. As a Security Researcher, Learning Analytics firmware vulnerability, a timely warning to patch vulnerabilities is becoming increasingly important. This series of...

D-Link Service. Cgi remote command execution vulnerability from discovery to intrusion detection-vulnerability warning-the black bar safety net

This D-link wireless router 615/645/815 router service. cgi remote command execution vulnerability, for example, gives a smart device to command injection class vulnerability static analysis to find bugs in the method. According to the vulnerability analysis carried out 615/645/815 router service...

Linux Embedded Firmware Dynamic Analysis: FIRMADYNE

FIRMADYNE is an automated and scalable system for performing emulation and dynamic analysis of Linux-based embedded firmware. It includes the following components: modified kernels MIPS: v2.6.32 , ARM: v4.1 , v3.10 for instrumentation of firmware execution; a userspace NVRAM library to emulate a...

D-Link revA v1.13 路由器后门

下载了D-link无线路由器型号：DIR-100 revA的固件程序 v1.13。使用工具Binwalk，很快的就从中发现并提取出一个只读SquashFS文件系统，没用多大功夫我就将这个固件程序的web server/bin/webs加载到了IDA中： 基于上面的字符信息可以看出，这个/bin/webs二进制程序是一个修改版的thttpd，提供路由器管理员界面操作功能。看起来是经过了台湾明泰科技D-Link的一个子公司的修改。他们甚至很有心计的将他们很多自定义的函数名都辅以“alpha”前缀： 这个 alphaauthcheck 函数看起来很有意思！...

Firmware Analysis Tool: Binwalk

Binwalk is a fast, easy to use tool for analyzing and extracting firmware images Firmware Analysis Tool Binwalk is: Fast Flexible Extendable Easy to use Binwalk can: Find and extract interesting files / data from binary images Find and extract raw compression streams Identify opcodes for a variet...

Belkin F9K1111 firmware vulnerability analysis-vulnerability warning-the black bar safety net

Recently, we noticed that the HP DVLabs has been in the Belkin（Belkin） N300 Dual-Band WiFi range Extender（F9K1111 in at least 1 0 a vulnerability. In response, the Belkin just released the version number is 1. 0 4. 1 0 firmware. Because this is the F9K1111 the first update release, but there is n...