abitofboth
October 3rd, 2010, 08:14
Hi again, i am here to continue my newbieness of reversing.
I have located these datastructures in memory wich is all good but i cannot find a static base pointer to these, wich means, each time the application is restarted these structures are placed a little different place in memory.
I use L.Spiros Memory Hacking Software and Olly for my investigations.
(note: prior explotations include subverting an online mmo client for fun and profit and implementing a little manual codecave in a poker client, so while not a total-total newbie, still a newbie non the less.)
So I use MHS to locate interresting datastructures, on top of that i would use MHS again to locate pointers to these structures and again, sometimes, pointers to these pointers - wich again is usually a basepointer(static) wich I can build my framework around. I am not able to follow my usual approach here.
So i figured, fire up olly and locate the memory segment in the memory map. Done. Now whatever allocated this memorysegment 03310000-00B20000 is of interrest, so i do a search for a pointer to 03310000 and come up with three results, results located at 662edba4 etc etc. Not quite the base-address i was hoping for.
I am fumbling in the dark here, any advice for direction please ? :
I have located these datastructures in memory wich is all good but i cannot find a static base pointer to these, wich means, each time the application is restarted these structures are placed a little different place in memory.
I use L.Spiros Memory Hacking Software and Olly for my investigations.
(note: prior explotations include subverting an online mmo client for fun and profit and implementing a little manual codecave in a poker client, so while not a total-total newbie, still a newbie non the less.)
So I use MHS to locate interresting datastructures, on top of that i would use MHS again to locate pointers to these structures and again, sometimes, pointers to these pointers - wich again is usually a basepointer(static) wich I can build my framework around. I am not able to follow my usual approach here.
So i figured, fire up olly and locate the memory segment in the memory map. Done. Now whatever allocated this memorysegment 03310000-00B20000 is of interrest, so i do a search for a pointer to 03310000 and come up with three results, results located at 662edba4 etc etc. Not quite the base-address i was hoping for.
I am fumbling in the dark here, any advice for direction please ? :