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from argparse import ArgumentParser
from miasm2.jitter.csts import PAGE_READ, PAGE_WRITE
from miasm2.analysis.machine import Machine
from pdb import pm
parser = ArgumentParser(description="x86 32 basic Jitter")
parser.add_argument("filename", help="x86 32 shellcode filename")
parser.add_argument("-j", "--jitter",
help="Jitter engine (default is 'gcc')",
default="gcc")
args = parser.parse_args()
def code_sentinelle(jitter):
jitter.run = False
jitter.pc = 0
return True
myjit = Machine("x86_32").jitter(args.jitter)
myjit.init_stack()
data = open(args.filename).read()
run_addr = 0x40000000
myjit.vm.add_memory_page(run_addr, PAGE_READ | PAGE_WRITE, data)
myjit.jit.log_regs = True
myjit.jit.log_mn = True
myjit.push_uint32_t(0x1337beef)
myjit.add_breakpoint(0x1337beef, code_sentinelle)
myjit.init_run(run_addr)
myjit.continue_run()
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