from pydbg import *
from pydbg.defines import *

def av_handler(dbg):
    
    print "Access Violation Handler"
    
    print dbg.dump_context()
    
    try:
        mod = dbg.addr_to_dll(dbg.context.Eip)
        print 'Eip module path : ', mod.path
        print 'Eip module base : 0x%08x'%mod.base
        print 'Eip offset : 0x%08x '%(dbg.context.Eip - mod.base)
    except:
        print 'Unable resolve Eip module'
        
    dbg.stack_unwind()
    for i in dbg.disasm_around(dbg.context.Eip, 12):
        print "%x %s"%i
    dbg.terminate_process()
    return DBG_CONTINUE


PROGRAM     = 'firefox'
TESTFILE    = 'fcrash.html'

dbg = pydbg()
dbg.load(PROGRAM,TESTFILE)
dbg.set_callback(EXCEPTION_ACCESS_VIOLATION, av_handler)
dbg.run()