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authorPeter LaFosse <peter@vector35.com>2017-01-05 09:14:31 -0500
committerPeter LaFosse <peter@vector35.com>2017-01-05 09:14:31 -0500
commit4761ea9c83104b872d8d49fcde45f17d17e7872d (patch)
tree0acca0d74701a834c36f85aebd7dd9955ecbfb8f /python/examples/breakpoint.py
parent96acbed85902d8dfd43ef624afac72145ae6e577 (diff)
Modifying how enumerations are exposed and used, and a bunch of cleanup of existing plugins
Diffstat (limited to 'python/examples/breakpoint.py')
-rw-r--r--python/examples/breakpoint.py28
1 files changed, 21 insertions, 7 deletions
diff --git a/python/examples/breakpoint.py b/python/examples/breakpoint.py
index 2426e6a1..e694329b 100644
--- a/python/examples/breakpoint.py
+++ b/python/examples/breakpoint.py
@@ -18,7 +18,11 @@
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
# IN THE SOFTWARE.
-from binaryninja import *
+
+from binaryninja.plugin import PluginCommand
+from binaryninja.log import log_error
+from binaryninja.architecture import Architecture
+
def write_breakpoint(view, start, length):
"""Sample function to show registering a plugin menu item for a range of bytes. Also possible:
@@ -26,11 +30,21 @@ 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 = Architecture[view.arch.name].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)