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authorAndrew Lamoureux <lwerdna@users.noreply.github.com>2017-03-15 20:33:55 -0400
committerGitHub <noreply@github.com>2017-03-15 20:33:55 -0400
commit31d34d5d067ed4c5fe071eb8637b10ed50607555 (patch)
tree9347ba4e5e6a2b26baf620f59e56db7965bb47b5 /python/examples/breakpoint.py
parent164c7a680697be72d7f42af28b89012e5c6dd53b (diff)
parent1f7523ce2b1edac1014d781fc771d5b82568e2f1 (diff)
Merge branch 'dev' into dev
Diffstat (limited to 'python/examples/breakpoint.py')
-rw-r--r--python/examples/breakpoint.py48
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)