Hi,
this thread passed a little unobserved in our forum, but I think the documents inside is the most impressive guide on Olly I ever seen. Strongly suggest reading it for those starting from ground with Olly..
01- Introduction to OllyDbg 02- The number formats 03- The registers 04- Introduction to ASM 05- Mathematical instructions 06- Conditional instructions 07- Calling a function 08- Loops 09- The API's 10- Breakpoints - part 1 11- Breakpoints - part 2 12- Breakpoints - part 3 13- Serial fishing a harcoded serial 14- More API's 15- Continue fishing 16- Cracking variable serial crackmes 17- More crackme's 18- Using windows messages 19- Anti debug - part 1 20- Anti debug - part 2 21- Anti debug - part 3 22- Anti debug - part 4 23- End of the studie on anti debugs 24- Antisocial crackme 25- Exceptions 26- Visual basic - part 1 27- Visual basic - part 2 28- Visual basic - part 3 29- Visual basic - part 4 30- Visual basic - part 5 31- Unpacking - part 1 32- Unpacking - part 2 33- Unpacking - part 3 34- Unpacking - part 4 35- Unpacking - part 5 36- Unpacking - part 6 37- Unpacking - part 7 38- Unpacking - part 8 39- Unpacking - part 9 40- Unpacking - part 10 41- Unpacking - part 11 42- Unpacking - part 12 43- Unpacking - part 13 44- Unpacking - part 14 45- Unpacking - part 15 46- Unpacking - part 16 47- Unpacking - part 17 48- Unpacking - part 18 49- Unpacking - part 19 50- Unpacking - part 20 51- Unpacking - part 21 52- Unpacking - part 22 53- Unpacking - part 23 54- Unpacking - part 24 55- Unpacking - part 25 56- Unpacking - part 26 57- Unpacking - part 27 58- final - part 23