Recent Posts

dtrx: extract multiple formats

less than 1 minute read

there is a handy tool to extract archives of almost any kind. it goes by the name of .... dtrx!!! checkout the links: dtrx homepage tecmint.com

virtualbox:not booting (grub)

less than 1 minute read

I recently installed a unix system with virtualbox and after reboot it woudnt start at all - no output.. I started a live cd and reinstalled grub. worked lik...

raspi: time via ntp

less than 1 minute read

the ntpserver is just a waist of memory for a raspi and its enough to synchro the time every couple hours. follow this: right time zone: [code]$ sudo dpkg-r...

vuln: auditing source code

less than 1 minute read

most common vulnerabilities: memory corruption: same data copied into memmory parts not assigned for it. often comes with these functions: strcat, strcpy, ...

it basics: types and number representation

1 minute read

types (int,long,..) often vary in size and therfore one uses standard types: qtypes_t where q is a qualifier, type is the base type, s is the width in bits a...