Well, I run with psymera a CTF game and we are constantly adding new VMWare machines and new tests just to keep on playing and not get bored. As part of a internal training where I work I started to create some videos on how to use SQLMap (I promise to upload here shortly in…
Earlier today after restoring a MySQL database I was attempting to grant a specific user access to a specific database but was receiving an error. I ended up being able to resolve the issue easily by flushing privileges but I wanted to note in case I ran into this again or so others could find…
Earlier I was in the process of upgrading MySQL on a CentOS Linux server and ran into an error when I attempted to backup all of the MySQL databases. When issuing the mysqldump command I received an error 145 noting that one of the mysql database tables was marked as crashed and needed to be…
I recently installed Oracle on a Windows 7 computer to test some tools that are available in Backtrack. I am very new to Oracle so it has been a bit of a learning process including the fact that I had no idea you can install Oracle without having to pay any money to download it…
Earlier today while adding a new site to a server running as a web server with many virtual hosts I ran into an error flushing the privileges after I added a new MySQL database followed by a user with only access to that new MySQL database. After a bit of investigation I realized that when…
I always forget specific MySQL syntax including creating a MySQL user and granting that user specific access only via localhost to a specific database. So when I install Zen Cart I always end up looking how to do this via the MySQL documentation. Below are simple instructions on how to create a MySQL database using…
Recently I needed to modify a MySQL database from a latin1 character set to a utf8 character set which I may write an article on later however when importing the MySQL dumped data back into a new database I received an error complaining about the packet size. This can easily be worked around using the…
When attempting to remove a user role from PostgreSQL it is possible to get an error. This error will be received if the role attempting to be removed still has access privileges for instance SELECT privileges on specific tables. Below I describe the error as well as how to remove access privileges for each table…
PostgreSQL isn’t the most friendly when it comes to creating access to various databases or tables within those databases however with a couple easy shell scripts it becomes much easier. I previously wrote this article regarding a shell script created to provide SELECT access, which is essentially read only access, to every table located within a…