KeyError and exceptions during binary analysis on Kali Linux

SlidingWindow commented 1 year ago

I installed r2Diaphora using PIP3 on my Kali machine and getting errors/exceptions.

Exception while trying to read function at 0x%x in sample %s
"KeyError: 'instrs'" : It looks like this key is not present in the dictionary

/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py

`flow = log_exec_r2_cmdj(f"afbj @ {f}")

for block in flow: nodes += 1 block.update({"start": block["addr"], "end": block["addr"] + block["size"] }) instructions_data = [] block_ea = block["start"] - image_base idx = len(bb_topological) bb_topological[idx] = [] bb_topo_num[block_ea] = idx for x in block["instrs"]: _, ins = diaphora_decode(x) mnem = ins["mnemonic"] disasm = ins["disasm"]` Kali Machine: -------------- `PRETTY_NAME="Kali GNU/Linux Rolling" NAME="Kali GNU/Linux" VERSION="2023.1" VERSION_ID="2023.1" VERSION_CODENAME="kali-rolling" ID=kali ID_LIKE=debian HOME_URL="https://www.kali.org/" SUPPORT_URL="https://forums.kali.org/" BUG_REPORT_URL="https://bugs.kali.org/" ANSI_COLOR="1;31"` PIP3 version ------------- `pip 23.0.1 from /usr/lib/python3/dist-packages/pip (python 3.11)` Here's the stack trace ------------------------ `2023-05-28 02:43:22,587 [INFO] - Generating database 3f31d166a6decf13ce3a684c1e5ce9f8aff47e3da1c57ab63842e838c10e2ea8 for file [x] Analyze all flags starting with sym. and entry0 (aa) [x] Analyze function calls (aac) [x] Analyze len bytes of instructions for references (aar) [x] Finding and parsing C++ vtables (avrr) [x] Type matching analysis for all functions (aaft) [x] Propagate noreturn information (aanr) [x] Finding function preludes [x] Enable constraint types analysis for variables --- Logging error --- Traceback (most recent call last): File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 347, in read_function_with_timeout ret = self.read_function(f) ^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 449, in read_function for x in block["instrs"]: ~~~~~^^^^^^^^^^ KeyError: 'instrs' During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/usr/lib/python3.11/logging/__init__.py", line 1110, in emit msg = self.format(record) ^^^^^^^^^^^^^^^^^^^ File "/usr/lib/python3.11/logging/__init__.py", line 953, in format return fmt.format(record) ^^^^^^^^^^^^^^^^^^ File "/usr/lib/python3.11/logging/__init__.py", line 687, in format record.message = record.getMessage() ^^^^^^^^^^^^^^^^^^^ File "/usr/lib/python3.11/logging/__init__.py", line 377, in getMessage msg = msg % self.args ~~~~^~~~~~~~~~~ TypeError: %x format: an integer is required, not str Call stack: File "/usr/local/bin/r2diaphora", line 8, in sys.exit(main()) File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 1103, in main generate_db_for_file( File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 1004, in generate_db_for_file _gen_diaphora_db(filepath, dbname, function_filter=function_filter) File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 985, in _gen_diaphora_db _diff_or_export(function_filter, dbname=out_db, userdata=userdata) File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 925, in _diff_or_export bd.export(function_filter, userdata) File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 134, in export self.do_export(function_filter, userdata) File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 94, in do_export props = self.read_function_with_timeout(func, timeout = 60) File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 356, in read_function_with_timeout log.exception( Message: 'Exception while trying to read function at 0x%x in sample %s' Arguments: ('134527204', '') 2023-05-28 02:43:23,081 [INFO] - Skipping uninteresting function sym.imp.__libc_start_main 2023-05-28 02:43:23,081 [INFO] - Skipping uninteresting function section..fini --- Logging error --- Traceback (most recent call last): File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 347, in read_function_with_timeout ret = self.read_function(f) ^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 449, in read_function for x in block["instrs"]: ~~~~~^^^^^^^^^^ KeyError: 'instrs' During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/usr/lib/python3.11/logging/__init__.py", line 1110, in emit msg = self.format(record) ^^^^^^^^^^^^^^^^^^^ File "/usr/lib/python3.11/logging/__init__.py", line 953, in format return fmt.format(record) ^^^^^^^^^^^^^^^^^^ File "/usr/lib/python3.11/logging/__init__.py", line 687, in format record.message = record.getMessage() ^^^^^^^^^^^^^^^^^^^ File "/usr/lib/python3.11/logging/__init__.py", line 377, in getMessage msg = msg % self.args ~~~~^~~~~~~~~~~ TypeError: %x format: an integer is required, not str Call stack: File "/usr/local/bin/r2diaphora", line 8, in sys.exit(main()) File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 1103, in main generate_db_for_file( File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 1004, in generate_db_for_file _gen_diaphora_db(filepath, dbname, function_filter=function_filter) File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 985, in _gen_diaphora_db _diff_or_export(function_filter, dbname=out_db, userdata=userdata) File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 925, in _diff_or_export bd.export(function_filter, userdata) File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 134, in export self.do_export(function_filter, userdata) File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 94, in do_export props = self.read_function_with_timeout(func, timeout = 60) File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 356, in read_function_with_timeout log.exception( Message: 'Exception while trying to read function at 0x%x in sample %s' Arguments: ('134527248', '') 2023-05-28 02:43:23,083 [INFO] - Skipping uninteresting function section..init --- Logging error --- Traceback (most recent call last): File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 347, in read_function_with_timeout ret = self.read_function(f) ^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 449, in read_function for x in block["instrs"]: ~~~~~^^^^^^^^^^ KeyError: 'instrs' During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/usr/lib/python3.11/logging/__init__.py", line 1110, in emit msg = self.format(record) ^^^^^^^^^^^^^^^^^^^ File "/usr/lib/python3.11/logging/__init__.py", line 953, in format return fmt.format(record) ^^^^^^^^^^^^^^^^^^ File "/usr/lib/python3.11/logging/__init__.py", line 687, in format record.message = record.getMessage() ^^^^^^^^^^^^^^^^^^^ File "/usr/lib/python3.11/logging/__init__.py", line 377, in getMessage msg = msg % self.args ~~~~^~~~~~~~~~~ TypeError: %x format: an integer is required, not str Call stack: File "/usr/local/bin/r2diaphora", line 8, in sys.exit(main()) File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 1103, in main generate_db_for_file( File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 1004, in generate_db_for_file _gen_diaphora_db(filepath, dbname, function_filter=function_filter) File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 985, in _gen_diaphora_db _diff_or_export(function_filter, dbname=out_db, userdata=userdata) File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 925, in _diff_or_export bd.export(function_filter, userdata) File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 134, in export self.do_export(function_filter, userdata) File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 94, in do_export props = self.read_function_with_timeout(func, timeout = 60) File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 356, in read_function_with_timeout log.exception( Message: 'Exception while trying to read function at 0x%x in sample %s' Arguments: ('134519668', '') --- Logging error --- Traceback (most recent call last): File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 347, in read_function_with_timeout ret = self.read_function(f) ^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 449, in read_function for x in block["instrs"]: ~~~~~^^^^^^^^^^ KeyError: 'instrs' During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/usr/lib/python3.11/logging/__init__.py", line 1110, in emit msg = self.format(record) ^^^^^^^^^^^^^^^^^^^ File "/usr/lib/python3.11/logging/__init__.py", line 953, in format return fmt.format(record) ^^^^^^^^^^^^^^^^^^ File "/usr/lib/python3.11/logging/__init__.py", line 687, in format record.message = record.getMessage() ^^^^^^^^^^^^^^^^^^^ File "/usr/lib/python3.11/logging/__init__.py", line 377, in getMessage msg = msg % self.args ~~~~^~~~~~~~~~~ TypeError: %x format: an integer is required, not str Call stack: File "/usr/local/bin/r2diaphora", line 8, in sys.exit(main()) File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 1103, in main generate_db_for_file( File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 1004, in generate_db_for_file _gen_diaphora_db(filepath, dbname, function_filter=function_filter) File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 985, in _gen_diaphora_db _diff_or_export(function_filter, dbname=out_db, userdata=userdata) File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 925, in _diff_or_export bd.export(function_filter, userdata) File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 134, in export self.do_export(function_filter, userdata) File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 94, in do_export props = self.read_function_with_timeout(func, timeout = 60) File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 356, in read_function_with_timeout log.exception( Message: 'Exception while trying to read function at 0x%x in sample %s' Arguments: ('134527344', '') --- Logging error --- Traceback (most recent call last): File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 347, in read_function_with_timeout ret = self.read_function(f) ^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 449, in read_function for x in block["instrs"]: ~~~~~^^^^^^^^^^ KeyError: 'instrs' During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/usr/lib/python3.11/logging/__init__.py", line 1110, in emit msg = self.format(record) ^^^^^^^^^^^^^^^^^^^ File "/usr/lib/python3.11/logging/__init__.py", line 953, in format return fmt.format(record) ^^^^^^^^^^^^^^^^^^ File "/usr/lib/python3.11/logging/__init__.py", line 687, in format record.message = record.getMessage() ^^^^^^^^^^^^^^^^^^^ File "/usr/lib/python3.11/logging/__init__.py", line 377, in getMessage msg = msg % self.args ~~~~^~~~~~~~~~~ TypeError: %x format: an integer is required, not str Call stack: File "/usr/local/bin/r2diaphora", line 8, in sys.exit(main()) File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 1103, in main generate_db_for_file( File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 1004, in generate_db_for_file _gen_diaphora_db(filepath, dbname, function_filter=function_filter) File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 985, in _gen_diaphora_db _diff_or_export(function_filter, dbname=out_db, userdata=userdata) File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 925, in _diff_or_export bd.export(function_filter, userdata) File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 134, in export self.do_export(function_filter, userdata) File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 94, in do_export props = self.read_function_with_timeout(func, timeout = 60) File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 356, in read_function_with_timeout log.exception( Message: 'Exception while trying to read function at 0x%x in sample %s' TypeError: %x format: an integer is required, not str Call stack: File "/usr/local/bin/r2diaphora", line 8, in sys.exit(main()) File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 1103, in main generate_db_for_file( File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 1004, in generate_db_for_file _gen_diaphora_db(filepath, dbname, function_filter=function_filter) File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 985, in _gen_diaphora_db _diff_or_export(function_filter, dbname=out_db, userdata=userdata) File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 925, in _diff_or_export bd.export(function_filter, userdata) File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 134, in export self.do_export(function_filter, userdata) File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 94, in do_export props = self.read_function_with_timeout(func, timeout = 60) File "/usr/local/lib/python3.11/dist-packages/r2diaphora/diaphora_r2.py", line 356, in read_function_with_timeout log.exception( Message: 'Exception while trying to read function at 0x%x in sample %s' Arguments: ('134530992', '') fef753ce71602a2d4aed64cee700d4b0 2023-05-28 02:50:52,990 [INFO] - Database exported: 3f31d166a6decf13ce3a684c1e5ce9f8aff47e3da1c57ab63842e838c10e2ea8` Please let me know if I missed something. Thanks!