def jit_mips32_binary(args):
loc_db = LocationDB()
filepath, entryp = args.binary, int(args.addr, 0)
myjit = machine.jitter(loc_db, jit_type=args.jitter)
myjit.init_stack()
# Log level (if available with jitter engine)
myjit.set_trace_log(trace_instr=args.trace,
trace_regs=args.trace,
trace_new_blocks=args.log_newbloc)
myjit.vm.add_memory_page(0, PAGE_READ | PAGE_WRITE,
open(filepath, 'rb').read())
myjit.add_breakpoint(0x1337BEEF, code_sentinelle)
# for stack
myjit.vm.add_memory_page(0xF000, PAGE_READ | PAGE_WRITE, b"\x00" * 0x1000)
myjit.cpu.SP = 0xF800
myjit.cpu.RA = 0x1337BEEF
myjit.init_run(entryp)
# Handle debugging
if args.debugging is True:
dbg = debugging.Debugguer(myjit)
cmd = debugging.DebugCmd(dbg)
cmd.cmdloop()
else:
print(myjit.continue_run())
return myjit
def run(self, addr=None):
"""
Launch emulation (gdbserver, debugging, basic JIT).
@addr: (int) start address
"""
if addr is None and self.options.address is not None:
addr = int(self.options.address, 0)
if any([self.options.debugging, self.options.gdbserver]):
dbg = debugging.Debugguer(self.jitter)
self.dbg = dbg
dbg.init_run(addr)
if self.options.gdbserver:
port = self.options.gdbserver
print("Listen on port %d" % port)
gdb = self.machine.gdbserver(dbg, port)
self.gdb = gdb
gdb.run()
else:
cmd = debugging.DebugCmd(dbg)
self.cmd = cmd
cmd.cmdloop()
else:
self.jitter.init_run(addr)
self.jitter.continue_run()
def jit_msp430_binary(args):
filepath, entryp = args.binary, int(args.addr, 0)
myjit = machine.jitter(jit_type=args.jitter)
# Log level (if available with jitter engine)
myjit.set_trace_log(trace_instr=args.trace,
trace_regs=args.trace,
trace_new_blocks=args.log_newbloc)
myjit.vm.add_memory_page(0, PAGE_READ | PAGE_WRITE,
open(filepath, "rb").read())
myjit.add_breakpoint(0x1337, lambda _: exit(0))
# for stack
myjit.vm.add_memory_page(0xF000, PAGE_READ | PAGE_WRITE, b"\x00" * 0x1000)
myjit.cpu.SP = 0xF800
myjit.push_uint16_t(0x1337)
myjit.init_run(entryp)
# Handle debugging
if args.debugging is True:
dbg = debugging.Debugguer(myjit)
cmd = debugging.DebugCmd(dbg)
cmd.cmdloop()
else:
print(myjit.continue_run())