diff options
Diffstat (limited to 'python/examples/breakpoint.py')
| -rw-r--r-- | python/examples/breakpoint.py | 48 |
1 files changed, 41 insertions, 7 deletions
diff --git a/python/examples/breakpoint.py b/python/examples/breakpoint.py index 44df19e2..b1297e26 100644 --- a/python/examples/breakpoint.py +++ b/python/examples/breakpoint.py @@ -1,4 +1,27 @@ -from binaryninja import * +# Copyright (c) 2015-2016 Vector 35 LLC +# +# Permission is hereby granted, free of charge, to any person obtaining a copy +# of this software and associated documentation files (the "Software"), to +# deal in the Software without restriction, including without limitation the +# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or +# sell copies of the Software, and to permit persons to whom the Software is +# furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS +# IN THE SOFTWARE. + + +from binaryninja.plugin import PluginCommand +from binaryninja.log import log_error + def write_breakpoint(view, start, length): """Sample function to show registering a plugin menu item for a range of bytes. Also possible: @@ -6,11 +29,22 @@ def write_breakpoint(view, start, length): register_for_address register_for_function """ - if view.arch.name.startswith("x86"): - view.write(start, "\xcc" * length) - elif view.arch.name == "armv7": - view.write(start, "\x7a\x00\x20\xe1" * (length/4)) - else: - log_error("No support for breakpoint on %s" % view.arch.name) + bkpt_str = { + "x86": "int3", + "x86_64": "int3", + "armv7": "bkpt", + "aarch64": "brk #0", + "mips32": "break"} + + if view.arch.name not in bkpt_str: + log_error("Architecture %s not supported" % view.arch.name) + return + + bkpt, err = view.arch.assemble(bkpt_str[view.arch.name]) + if bkpt is None: + log_error(err) + return + view.write(start, bkpt * length / len(bkpt)) + PluginCommand.register_for_range("Convert to breakpoint", "Fill region with breakpoint instructions.", write_breakpoint) |