Examples

Break on API call

gpa "CreateFileA", "kernel32.dll"

; store address
mov CreateFileA, $RESULT
cmp CreateFileA, 0
je exit

; create a new breakpoint
bp CreateFileA
run
exit:

Load a library in debugged application

; create new memory segment to store DLL name
alloc 50
mov pLib, $RESULT
mov [pLib],"//PATH_OF_DLL//"

; Address of API LoadLibraryA(sDllName)
gpa "LoadLibraryA","kernel32.dll"
mov LoadLibraryA, $RESULT

;inject and execute code : LoadLibrary(pLib)
push pLib
exec
    call {LoadLibraryA}
ende

; free memory bloc
free pLib
refresh

Note : The REFRESH command is needed if you want to get module informations. OllyDBG doesn't refresh module window automatically.