Previous blog posts you might have missed and maybe you would like to read first for background: Part 1: Intro Part 2: Translating APKs The OWASP Mobile Application Security Verification Standard classifies the flaw explained in this blog post, under section V5: Network Communication Requirements, as follows: MSTG-NETWORK-1: Data is encrypted on the network using …
Brucon, Government-Mandated Apps, MASVS, MitM, Mobile Application Security Verification Standard, Mobile Security, Mobile Security Testing Guide, MSTG, MSTG-NETWORK-1, Public Speaking, Smart Dream, Smart Sheriff, South Korea, SSL, TLS
I have decided to stop swearing when tools don’t work and fixing them or implementing my improvements and then send them to the tool author instead. The point is to give back to the community since after all the community gave it to me for free first :). As part of this initiative as I was …
A nice tool for SSL cipher testing is this Perl script: ssl-cipher-check.pl, however, in Backtrack and also on other distros you may get this error the first time you run it: ssl-cipher-check.pl -vw my.exampledomain.com 443 … ERROR: Unable to find /usr/bin/gnutls-cli-debug. Please install the gnutls-devel package To avoid that simply install the missing package as …
This blog post will explain how to configure stunnel to allow non-SSL speaking tools (like for example netcat) to communicate with SSL protocols, in our example we will use HTTPS. Before stunnel, direct attempt of using a non-SSL tool: # nc www.example.com 443 HEAD / HTTP/1.0 .. 400 Bad Request Bad Request Your browser sent …