Hi, >From what I have read if you're adding a largish section of code it's better to make a small modification to the code segment which will load your new code out of the data segment into rwx memory.
There's a great article on Phrack that pancake wrote that explains some of the things you can do to achieve this. Phrack 66: manual binary mangling with radare http://www.phrack.org/issues.html?issue=66&id=14 Cheers, Pete On 6 January 2012 03:35, Rafael de Oliveira Costa < [email protected]> wrote: > Hi, > > I don't know if here is the right place to ask this but I would like to > know if radare2 can help me to add instructions on text segment of a > program. I know that this task can cause problems. > > I've looked resize command of radare2 and I can insert bytes but this > bytes are inserted in data segment. > > Rafael de Oliveira Costa, M.Sc. Student > PPGI - UFRJ > Rio de Janeiro, RJ, Brazil > http://www.labnet.nce.ufrj.br > "If the doors of perception were cleansed every thing would appear to man > as it is, infinite", William Blake > > > > _______________________________________________ > radare mailing list > [email protected] > http://lists.nopcode.org/listinfo.cgi/radare-nopcode.org > >
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