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3.5.1351

3.5.0350

3.5.1

- [945][945] Speed up ssh via caching checksec results (fixes [944][944])
- [950][950] Fixes a bug where setting `context.arch` does not have an effect on `adb.compile()` output architecture

[944]: https://github.com/Gallopsled/pwntools/issues/944
[945]: https://github.com/Gallopsled/pwntools/pull/945
[950]: https://github.com/Gallopsled/pwntools/pull/950

3.5.0

- [b584ca3][b584ca3] Fixed an issue running `setup.py` on ARM
- [822][822] Enabled relative leaks with `MemLeak`
+ This should be useful for e.g. heap-relative leaks
- [832][832] Changed all internal imports to use absolute imports (no functional changes)
- [a12d0b6][a12d0b6] Move `STDOUT`, `PIPE`, `PTY` constants to globals
+ `process(..., stdin=process.PTY)` --> `process(..., stdin=PTY)`
- [828][828] Use `PR_SET_PTRACER` for all `process()` and `ssh.process()` instances
+ This simplifies debugging on systems with YAMA ptrace enabled
- Various documentation enhancements
+ In particular, the [gdb][gdb], [elf][elf], and [ssh][ssh] docs are much better
- [833][833] Performance enhancements for `adb` module
- [d0267f3][d0267f3] `packing.fit()` now treats large offsets as cyclic patterns (e.g. `0x61616161` behaves the same as `"aaaa"`)
- [835][835] Added `ssh.checksec`
+ Reports the kernel version and other relevant information on connection
- [857][857] Slightly shortened `execve` shellcode
- [300f8e0][300f8e0] Slightly speed up processing of large ELF files
- [861][861] Adds support for extracting `IKCONFIG` configs from Linux kernel images, and extends `checksec` to report on any insecure configurations discovered
- [871][871] Moves all of the basic syscall templates to `shellcraft/common` and exposes them via symlinks. Closed [685][685]
+ Should not have any visible effects from any documented APIs
+ `shellcraft.arch.os.syscall_function()` still works the same
+ We now have the ability to differentiate between the `connect` syscall, and a TCP `connect` helper
- [887][887] `sh_string` now returns a quoted empty string `''` rather than just an empty string
- [839][839] Exposes a huge amount of functionality via corefiles which was not previously availble. See the [docs][corefile_docs] for examples.
+ `process().corefile` will automatically instantiate a Corefile for the process
+ QEMU-emulated processes are supported
+ Native processes are supported, including extraction of coredumps from `apport` crash logs
+ Native processes can be dumped *while running*, in a manner similar to `GDB`'s `gcore` script
- [875][857] Added [documentation][aarch64] (and tests) for AArch64 shellcode
- [882][882] The `ROP` class now respects `context.bytes` instead of using the hard-coded value of `4` (fixed [879][879])
- [869][869] Added several fields to the `process` class (`uid`, `gid`, `suid`, `sgid`) which are recorded at execution time, based on the file permissions
- [868][868] Changed the way that `ssh.process()` works internally, and it now returns a more specialized class, `ssh_process`.
+ Added `ssh_process.corefile` for fetching remote corefiles
+ Added `ssh_process.ELF` for getting an ELF of the remote executable
+ The `uid`, `gid`, and `suid`, and `sgid` which are recorded at execution time, based on the file permissions
- [865][865] Fixes `ELF.read` to support contiguous memory reads across non-contiguous file-backed segments
- [862][862] Adds a `symlink=` argument to `ssh.set_working_directory`, which will automatically symlink all of the files in the "old" working directory into the "new" working directory

[ssh]: http://docs.pwntools.com/en/dev/tubes/ssh.html
[gdb]: http://docs.pwntools.com/en/dev/gdb.html
[elf]: http://docs.pwntools.com/en/dev/elf.html
[corefile_docs]: http://docs.pwntools.com/en/dev/elf/corefile.html
[aarch64]: http://docs.pwntools.com/en/dev/shellcraft/aarch64.html

[685]: https://github.com/Gallopsled/pwntools/pull/685
[822]: https://github.com/Gallopsled/pwntools/pull/822
[828]: https://github.com/Gallopsled/pwntools/pull/828
[832]: https://github.com/Gallopsled/pwntools/pull/832
[833]: https://github.com/Gallopsled/pwntools/pull/833
[835]: https://github.com/Gallopsled/pwntools/pull/835
[839]: https://github.com/Gallopsled/pwntools/pull/839
[857]: https://github.com/Gallopsled/pwntools/pull/857
[861]: https://github.com/Gallopsled/pwntools/pull/861
[862]: https://github.com/Gallopsled/pwntools/pull/862
[865]: https://github.com/Gallopsled/pwntools/pull/865
[868]: https://github.com/Gallopsled/pwntools/pull/868
[869]: https://github.com/Gallopsled/pwntools/pull/869
[871]: https://github.com/Gallopsled/pwntools/pull/871
[875]: https://github.com/Gallopsled/pwntools/pull/857
[879]: https://github.com/Gallopsled/pwntools/issues/879
[882]: https://github.com/Gallopsled/pwntools/pull/882
[887]: https://github.com/Gallopsled/pwntools/pull/887


[b584ca3]: https://github.com/Gallopsled/pwntools/commit/b584ca3
[a12d0b6]: https://github.com/Gallopsled/pwntools/commit/a12d0b6
[d0267f3]: https://github.com/Gallopsled/pwntools/commit/d0267f3
[300f8e0]: https://github.com/Gallopsled/pwntools/commit/300f8e0

3.4.1341

3.4.0340

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