* test that gdb and argparse give the same help message
* fix misc test
* rstrip outputs
* added comment explaining the down aliases
* Update pwndbg/commands/ida.py
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
* Update tests/gdb-tests/tests/test_misc.py
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
---------
Co-authored-by: Disconnect3d <dominik.b.czarnota@gmail.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
* - Use process network namespace instead of debugger network namespace for /proc/net/* files.
- Add tcp6 support
* - use tid
* - fix format ipv6
* fix lint
* add test + fixes
* convert little to big endian
* convert little to big endian
* expand and add examples to pwndbg convenience functions
* update usage descriptions in _gen_*
* refactor out some common logic
* implement function doc generation
* change some mkdocs defaults around to be better for the general case
* generate function docs
* cleanup some examples, help, and quote escaping explanation
* move fsbase and gsbase definitions (and use decorator)
* cleanup signature for fsbase and gsbase
* autogen functions
* type annotation
* fix ida and binja descriptions
* rename arguments, reorder docs for `help function` and assert convention
* add missing imports
* use inspect.getdoc instead of directly accessing __doc__
for more consistency across python versions
* regen docs with getdoc()
* rewire exit and lint
* let users know about convenience functions through the `pwndbg` command
* sys.exit instead of exit
* initial PwndbgArchitecture
* pwndbg.aglib.arch refers to the PwndbgArchitecture instance
* Update pwndbg/aglib/arch.py
Co-authored-by: patryk4815 <bux.patryk@gmail.com>
* stuff
* Simplify setting the architecture, remove duplicated code
* ABI and SyscallABI now retrieved from the arch object
* lint
* fix syscall abi fetch
* rename
* lint
* Update pwndbg/aglib/arch.py
Co-authored-by: patryk4815 <bux.patryk@gmail.com>
* Update pwndbg/aglib/arch.py
Co-authored-by: patryk4815 <bux.patryk@gmail.com>
* Remove unused comment
* comment
* ABI fetch fix
* lint
* simplify sparc capstone constant
* Change how architectures are registered
* Ensure all uses of function abi/syscall abi have a check to see if they are not None
* More gracefully report error on unrecognized architectures
* Fix ABI function argument fetch
* remove old comment
* Add class for loongarch + s390x, add test to ensure all arches have a class defined
* Add variable 'max_instruction_size' to arch classes
* Rename mock arch to MockAmd64Arch
* Rebase
* Remove Protocol due to bug in __init__ in Python 3.10
* Remove name_raw, add ArchAttribute's + MIPS constants
* add @override decorator
* rebase
---------
Co-authored-by: patryk4815 <bux.patryk@gmail.com>
* Fix "set glibc 2.31" which got broken recently
I haven't tracked when it got broken, but we were setting a tuple for a string parameter.
It did not work on 2025.02.19 but worked on 2025.01.20.
I also added a testcase for this behavior now.
* Update glibc.py
* parameter pretty printing, improved help doc
* make var descriptions short (put it in help doc), define enumerations
* swap value and description column
* lint
* revert to ' for quoting, fix some tests
* golf the config a bit
* fix config filtering test
* lint
* tls: dump the tls address by default
Use a `dt tcbhead_t <tls_address>` if there is a `tcbhead_t`. If there
is not, use telescope to dump it
Refactor the tls tests and add some new ones based on the change.
* Update pwndbg/commands/tls.py
* Update pwndbg/commands/tls.py
* Update pwndbg/commands/tls.py
* Update tls.py
---------
Co-authored-by: Disconnect3d <dominik.b.czarnota@gmail.com>
* Expose list of breakpoint locations in aglib
The list of addresses with active breakpoints can be retrieved using `Debugger.breakpoint_locations()`.
* Highlight breakpoints in `nearpc` output
Addresses in the disassembly which have an active breakpoint attached to them
are prefixed using by `b+` and highlighted in red by default.
This can be configured using the new `highlight-breakpoints`, `nearpc-breakpoint`,
and `nearpc-breakpoint-color` theme config options.
* Fix `breakpoint_locations` on lldb
* Update tests/gdb-tests/tests/test_nearpc.py
* Refactor breakpoint prefix logic
* Account for leading space before prefix again
* Move prefix coloring and preparation outside loop
---------
Co-authored-by: Disconnect3d <dominik.b.czarnota@gmail.com>
* Reduce context shaking when quickly stepping
by reserving empty lines after the command prompt
* clarify the extra lines property
* add config option
* disable line-reservation for tests
* lint
We're now using `writelines` to output the context data which wasn't implemented
for the CallOutput redirection layer. Add a smoke test for that output redirection.
Refs #2654
* Allow dumpargs to format bit flags
If flags are supplied for a funciton in `functions_data.py`, the
`dumpargs` command can pretty-print the combination of flags used in the
call.
* Update format for flags arguments.
The format now includes the original integer value *and* the extracted
flag names (if any). A sample output would be `0x03 (FLAG_2|0x01)`.
* Fix lint
* Address review comments
* Remove import after rebase
---------
Co-authored-by: Loren Van Spronsen <lorenvs@google.com>
Co-authored-by: Disconnect3d <dominik.b.czarnota@gmail.com>
The output of the expressions section changes even when running `context` multiple times after each other. The output variables in GDB are counted up when reexecuting the watched commands for example. The other sections don't change their output. This caused the history to be extended infinitely when using `ctxp` while having a `cwatch` command executed.
Special case the `expressions` context section in the history handling to avoid reevaluating the watched commands/expressions while browsing the history. This doesn't add the context output to the history when the expressions VALUES change somehow like it is done for the other sections, but since we cannot know if gdb counted up their output variable names from $1 to $2 or the value changed, this is a compromise.
* Fix#2549: block config.<name> assignments
This commit blocks `config.<param> = <value>` assignments as they should be done via `config.<param>.value = <value>`
instead.
* Update config.py
* add .value
* docs: Add missing testing toc entries and other minor formatting
* fix: Adjust nix dev shell packages to properly support jemalloc and qemu tests
* fix(jemalloc): Add more robust error handling to jemalloc commands and fix test
* fix: point JEMALLOC_PATH to correct jemalloc package path
* fix: Use correct aglib-compatible symbol resolution function
* fix: re-enable test_jemalloc_heap test and make slightly more forgiving
* Fix terminal width to 80 columns in tests
Set a `PWNDBG_IN_TEST`environment variable when running gdb in tests. Use the dimensions in `LINES` and `COLUMNS` when looking up the window size when that envvar is set.
This makes context output always be 80 columns wide which allows to compare to hardcoded output.
* Use `width` and `height` parameters for cmd window size
They are updated to the correct values when switching between tui and cli mode. So it's unnecessary to parse `info win`.
* Remove workarounds for terminal size in DEVELOPING
* Don't bother updating the env of the debuggee
* Add history of context output
Every context section is cached individually to allow to display older output again. You can scroll through the old context output using `contextprev` and `contextnext`.
This allows to "scroll" in TUI mode.
* Add button TUI window to control context history
* Simplify history status output generation
* Fix attachp tests when ptrace_scope is missing
Assume we can attach to any process when ptrace_scope is not available. This is the case in WSL2.
* Update tests/gdb-tests/tests/test_attachp.py
---------
Co-authored-by: Disconnect3d <dominik.b.czarnota@gmail.com>
* Make last-signal context section selectable
There exists a context section to display the reason for the last stop, but it wasn't registered anywhere.
Add it to the list of available sections to choose from.
* Fix default context sections "heap-tracker"
The section name is derived from the function name.
The function is called `context_heap_tracker` so `heap-tracker` wouldn't work:
```
pwndbg> set context-sections heap-tracker
Invalid section: heap-tracker, valid values: args, regs, disasm, stack, backtrace, code, expressions, ghidra, heap_tracker, threads
```
The validator doesn't appear to run for the default value :D
* Update help text to include all available context sections
* Replace bash with sleep in attachp commands to fix crash due to reading from terminal
* Update tests/gdb-tests/tests/test_attachp.py
* Update test_attachp.py
---------
Co-authored-by: Disconnect3d <dominik.b.czarnota@gmail.com>
* Fixed bug where plist()'s argument sentinel had incorrect type
* Fixed bug where if sentinel was different from zero, plist tried to dereference a null address
* Fixed bug where some error message in plist displayed 0x0x{address} due to incorrect formatting
* Added additional tests for plist's bugfixes
* Added types to hexdump()'s parameters
* hexdump(): upgraded format strings to f-strings, while fixing the offset when data is empty
* hexdump(): offset is now correctly computed and updated accross repeated calls to hexdump.
This fixes two bugs:
1. Offset was increased by the number of lines displayed by the hexdump() command,
which was incorrect, as some lines may be compressed;
2. When dumping a number of bytes that is not divisible by the number of bytes per line,
offset would be incorrectly updated.
* Linter
* hexdump: fixed type of retrieved config entry hexdump_group_use_big_endian
* Fixed test_hexdump_saved_address_and_offset test to account for random stack address
* Upgraded the linked-lists.c test program to 6 items in order to test the "deference-limit" setting
* Chain: changes to the deference-limit parameter were not reflected in the program due to an early cast to int()
* Linter
* Added support for `--offset` and `--count` for plist
* Added typing to commands.plist's prototype
* Updated documentation for plist tests
* Add informational message when plist --count is zero or under
Co-authored-by: Disconnect3d <dominik.b.czarnota@gmail.com>
* Handle case, in plist, where the default value for count is zero
---------
Co-authored-by: Disconnect3d <dominik.b.czarnota@gmail.com>
* Added types to hexdump()'s parameters
* hexdump(): upgraded format strings to f-strings, while fixing the offset when data is empty
* hexdump(): offset is now correctly computed and updated accross repeated calls to hexdump.
This fixes two bugs:
1. Offset was increased by the number of lines displayed by the hexdump() command,
which was incorrect, as some lines may be compressed;
2. When dumping a number of bytes that is not divisible by the number of bytes per line,
offset would be incorrectly updated.
* Linter
* hexdump: fixed type of retrieved config entry hexdump_group_use_big_endian
* Fixed test_hexdump_saved_address_and_offset test to account for random stack address
* Upgraded the linked-lists.c test program to 6 items in order to test the "deference-limit" setting
* Chain: changes to the deference-limit parameter were not reflected in the program due to an early cast to int()
* Linter