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Author SHA1 Message Date
Mathias Svensson fef4483e22 Release 3.3.3 2017-01-10 23:35:11 +01:00
3798 changed files with 29037 additions and 58829 deletions

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@@ -1,10 +1,8 @@
[run]
branch = True
parallel = True
omit =
*/constants/*
source =
pwn
pwnlib
~/.pwntools-cache-2.7/
~/.pwntools-cache-3.8/
~/.pwntools-cache/
+1 -6
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@@ -4,11 +4,6 @@ Thanks for contributing to Pwntools!
When reporting an issue, be sure that you are running the latest released version of pwntools (`pip install --upgrade pwntools`).
Please verify that your issue occurs on 64-bit Ubuntu 14.04. You can use the Dockerfile on `docker.io` for quick testing.
```
$ docker pull pwntools/pwntools:stable
$ docker run -it pwntools/pwntools:stable
```
Please verify that your issue occurs on 64-bit Ubuntu 14.04. You can use the Dockerfile in `extra/docker/Dockerfile` to save time.
If possible, provide a proof-of-concept which demonstrates the problem. Include any binaries or scripts necessary to reproduce the issue, and please include the full debug output via setting the environment variable `PWNLIB_DEBUG=1`.
-107
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@@ -1,107 +0,0 @@
name: Continuous Integration
on: [push, pull_request]
jobs:
build:
strategy:
matrix:
python-version: [2.7, 3.8]
os: [ubuntu-latest]
runs-on: ${{ matrix.os }}
steps:
- uses: actions/checkout@v2
- name: Cache for pip
uses: actions/cache@v1
id: cache-pip
with:
path: ~/.cache/pip
key: ${{ matrix.os }}-cache-pip
- name: Cache for dependencies
uses: actions/cache@v1
id: cache-deps
with:
path: android-?dk
key: ${{ matrix.os }}-cache-deps
- name: Set up Python ${{ matrix.python-version }}
uses: actions/setup-python@v1
with:
python-version: ${{ matrix.python-version }}
- name: Lint
run: |
pip install flake8
flake8 . --count --select=E9,F63,F7 --show-source --statistics --exclude=android-?dk # TODO: Add F82
flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics --exclude=pwnlib/constants,android-?dk,.git,__pycache__
- name: Install Linux dependencies
run: |
sudo apt-get update
sudo apt-get install -y --no-install-recommends -o Acquire::Retries=3 \
ash bash-static dash ksh mksh zsh \
pandoc gdb socat sshpass \
binutils-multiarch qemu-user-static \
binutils-aarch64-linux-gnu \
binutils-arm-linux-gnueabihf \
binutils-mips-linux-gnu \
binutils-powerpc-linux-gnu \
gcc-multilib \
openjdk-8-jre-headless
sudo apt-get install -y -o Acquire::Retries=3 \
gcc-aarch64-linux-gnu \
gcc-arm-linux-gnueabihf
- name: Install android avd
if: steps.cache-deps.outputs.cache-hit != 'true'
run: |
USER=travis source travis/install.sh
adb emu kill
set | egrep '^(ANDROID|PATH)' >android-sdk/.android.env
- name: Set up SSH
run: |
chmod og-rw ~ # see https://stackoverflow.com/a/60367309/3869724
ssh-keygen -t ed25519 -f ~/.ssh/pwntools-ci -N ''
cat > ~/.ssh/config <<EOF
Host example.pwnme
User $USER
HostName 127.0.0.1
IdentityFile ~/.ssh/pwntools-ci
EOF
echo -n 'from="127.0.0.1" ' | cat - ~/.ssh/pwntools-ci.pub > ~/.ssh/authorized_keys
ssh -o 'StrictHostKeyChecking no' example.pwnme id
- name: Install dependencies
run: |
pip install --upgrade pip
pip install --upgrade flake8 appdirs
python setup.py egg_info
pip install --upgrade --editable .
- name: Sanity checks
run: PWNLIB_NOTERM=1 python -c 'from pwn import *; print(pwnlib.term.term_mode)'
- name: Install documentation dependencies
run: pip install -r docs/requirements.txt
- name: Coverage doctests
run: |
source android-sdk/.android.env
android-sdk/emulator/emulator -avd android-$ANDROID_ABI -no-window -no-boot-anim -read-only -no-audio -no-window -no-snapshot &
adb wait-for-device
echo 0 | sudo tee /proc/sys/kernel/yama/ptrace_scope # required by some gdb doctests
PWNLIB_NOTERM=1 coverage run -m sphinx -b doctest docs/source docs/build/doctest
coverage combine
- name: Build source and wheel distributions
run: |
python setup.py sdist
python setup.py bdist_wheel --universal
- uses: actions/upload-artifact@v2-preview
with:
path: dist/*
- name: Upload coverage to coveralls.io
run: COVERALLS_REPO_TOKEN=PP20MEgztXIQJJTguQwe2jeCh6Bm4lkbv coveralls
+1 -2
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@@ -11,8 +11,7 @@ docs/build
build
MANIFEST
dist
venv
.vscode
*.egg-info
*.core
.coverage
.tox
+9 -32
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@@ -1,8 +1,10 @@
sudo: false
language: python
addons:
apt:
packages:
- gcc-multilib
- gcc-4.6-arm-linux-gnueabihf
- lib32stdc++6
- ash
- bash
@@ -11,52 +13,27 @@ addons:
- mksh
- zsh
- pandoc
- gdb
- socat
- sshpass
- binutils
- qemu-user-static
- binutils-multiarch
- binutils-aarch64-linux-gnu
- binutils-arm-linux-gnueabihf
- binutils-mips-linux-gnu
- binutils-powerpc-linux-gnu
cache:
- pip
- directories:
- usr
- /home/travis/virtualenv/python2.7.15/lib/python2.7/site-packages/
- /home/travis/virtualenv/python2.7.15/bin/
- /home/travis/virtualenv/python3.8.*/lib/python3.8/site-packages/
- /home/travis/virtualenv/python3.8.*/bin/
- docs/build/doctest/.doctrees
- /home/travis/virtualenv/python2.7.9/lib/python2.7/site-packages/
- /home/travis/virtualenv/python2.7.9/bin/
python:
- "2.7"
- "3.8"
before_install:
- echo $-
- source travis/install.sh
- source travis/ssh_setup.sh
- echo $-
install:
- pip install --upgrade pip
- pip install --upgrade flake8 appdirs # https://github.com/ActiveState/appdirs/issues/89#issuecomment-282326570
- python setup.py egg_info # pypa/pip#6275
- pip install --upgrade --editable .
- pip install --upgrade --requirement docs/requirements.txt
- pip install --requirement docs/requirements.txt
before_script:
- PWNLIB_NOTERM=1 python -c 'from pwn import *; print(pwnlib.term.term_mode)'
- PWNLIB_NOTERM=1 python -c 'from pwn import *; print(pwnlib.term.term_mode)'
- PWNLIB_NOTERM=1 python -c 'from pwn import *; print(pwnlib.term.term_mode)'
- PWNLIB_NOTERM=1 python -c 'from pwn import *; print(pwnlib.term.term_mode)'
- sudo sh -c "echo 0 > /proc/sys/kernel/yama/ptrace_scope"
- PWNLIB_NOTERM=1 python -c 'from pwn import *; print pwnlib.term.term_mode'
- PWNLIB_NOTERM=1 python -c 'from pwn import *; print pwnlib.term.term_mode'
- PWNLIB_NOTERM=1 python -c 'from pwn import *; print pwnlib.term.term_mode'
- PWNLIB_NOTERM=1 python -c 'from pwn import *; print pwnlib.term.term_mode'
script:
# stop the build if there are Python syntax errors or undefined names
- flake8 . --count --select=E9,F63,F7 --show-source --statistics --exclude=android-?dk # TODO: Add F82
# exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
- flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics --exclude=pwnlib/constants,android-?dk,.git,__pycache__
- PWNLIB_NOTERM=1 coverage run -m sphinx -b doctest docs/source docs/build/doctest
- coverage combine
after_success:
- coveralls
- source travis/update_demo.sh
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@@ -9,31 +9,9 @@ The table below shows which release corresponds to each branch, and what date th
| Version | Branch | Release Date |
| ---------------- | -------- | ---------------------- |
| [4.3.0](#430) | `dev` | Jun 30, 2020 (planned)
| [4.2.0](#420) | `beta` | May 30, 2020 (planned)
| [4.1.0](#410) | `stable` | May 8, 2020
| [4.0.1](#401) | | Jan 22, 2020
| [4.0.0](#400) | | Jan 09, 2020
| [3.13.0](#3130) | | Nov 5, 2019
| [3.12.1](#3121) | | Sept 17, 2018
| [3.12.0](#3120) | | Feb 22, 2018
| [3.11.0](#3110) | | Jan 3, 2018
| [3.10.0](#3100) | | Oct 25, 2017
| [3.9.2](#392) | | Oct 5, 2017
| [3.9.1](#391) | | Sep 28, 2017
| [3.9.0](#390) | | Sep 11, 2017
| [3.8.0](#380) | | Jul 29, 2017
| [3.7.1](#371) | | Jul 14, 2017
| [3.7.0](#370) | | Jun 19, 2017
| [3.6.1](#361) | | May 12, 2017
| [3.6.0](#360) | | May 8, 2017
| [3.5.1](#351) | | Apr 15, 2017
| [3.5.0](#350) | | Mar 26, 2017
| [3.4.1](#341) | | Feb 17, 2017
| [3.4.0](#340) | | Feb 13, 2017
| [3.3.4](#334) | | Jan 12, 2016
| [3.3.3](#333) | | Jan 10, 2016
| [3.3.2](#332) | | Jan 10, 2016
| [3.5.0](#350) | `dev` | Mar 18, 2017 (planned)
| [3.4.0](#340) | `beta` | Feb 4, 2017 (planned)
| [3.3.2](#332) | `stable` | Jan 10, 2016
| [3.3.1](#331) | | Jan 10, 2016
| [3.3.0](#330) | | Dec 24, 2016
| [3.2.1](#321) | | Dec 24, 2016
@@ -47,389 +25,13 @@ The table below shows which release corresponds to each branch, and what date th
| [3.0.0](#300) | | Aug 20, 2016
| [2.2.0](#220) | | Jan 5, 2015
## 4.3.0 (`dev`)
To be released on Jun 30, 2020.
## 4.2.0 (`beta`)
To be released on May 30, 2020.
- #1436 Add ret2dlresolve automation
- [fecf9f] tubes.ssh.process() no longer requires python 2 installed on remote (still requires python, though)
- Miscellanous improvements to DynElf and fmtstr leaker (see examples/fmtstr/exploit2.py)
- #1454 Support for windows console colors
[fecf9f]: http://github.com/Gallopsled/pwntols/commit/fecf9f
## 4.1.0 (`stable`)
- [#1316][1316] Fix connect shellcraft in python 3
- [#1323][1323] Fix issues related with debugging
- [#1001][1001] Enhance `unlock_bootloader` with better status messages
- [#1389][1389] remove old dependencies
- [#1241][1241] Launch QEMU with sysroot if specified
- [#1218][1218] Support for FileStructure exploitation
[1241]: https://github.com/Gallopsled/pwntools/pulls/1218
[1218]: https://github.com/Gallopsled/pwntools/pulls/1218
## 4.0.1
- [#1412][1412] `recvline_pred()` and similar do not reorder data
- Bypass unicorn-engine/unicorn#1100 and unicorn-engine/unicorn#1170 requiring unstable package
[1412]: https://github.com/Gallopsled/pwntools/pulls/1412
## 4.0.0
- **Python 3 support! <3**
- [#1402][1402] Fix serialtube in python 3
- [#1391][1391] Fix process.libs
- [#1317][1317] Tubes with `context.encoding`
- [#1216][1216] Improve format string generator
- [#1285][1285] Add freebsd generic syscall templates
- [76413f][76413f] Add pwnlib.adb.bootimg for 'ANDROID!' format boot.img images
- [#1202][1202] Docker: Kill 14 layers in pwntools base images
- [#1182][1182] shellcraft.dupio() for mips
[1391]: https://github.com/Gallopsled/pwntools/pulls/1391
[1317]: https://github.com/Gallopsled/pwntools/pulls/1317
[1285]: https://github.com/Gallopsled/pwntools/pulls/1285
[1216]: https://github.com/Gallopsled/pwntools/pulls/1216
[1202]: https://github.com/Gallopsled/pwntools/pulls/1202
[1182]: https://github.com/Gallopsled/pwntools/pulls/1182
[76413f]: https://github.com/Gallopsled/pwntools/commit/76413f
## 3.13.0
- [#1204][1204] Reduce ROP cache filename length
- [#1175][1175] Fix nested SSH connectors
- [#1355][1355] Fix 'break' syscall
- [#1277][1277] Fix timeout parameter passing in sendlineafter and other similar functions
- [#1292][1292] Provide correct arch name to gdb for sparc64
[1175]: https://github.com/Gallopsled/pwntools/pulls/1175
[1204]: https://github.com/Gallopsled/pwntools/pulls/1355
[1277]: https://github.com/Gallopsled/pwntools/pulls/1277
[1292]: https://github.com/Gallopsled/pwntools/pulls/1292
[1355]: https://github.com/Gallopsled/pwntools/pulls/1355
## 3.12.1
- [#1104][1104] Add `DynELF.dump()` for dumping remote ELF files
- [#1101][1101] Set `context.os` via `context.binary`, useful for Android exploitation
- [5fdc08][5fdc08] Work around broken `pidof` on Android
- [63dfed][63dfed] Print warning when Corefile deletion fails instead of throwing an exception
- [#1094][1094] Make hexdump output alignment more consistent
- [#1096][1096] `flat()` and `fit()` are now the same function
[1104]: https://github.com/Gallopsled/pwntools/pull/1104
[1101]: https://github.com/Gallopsled/pwntools/pull/1101
[1094]: https://github.com/Gallopsled/pwntools/pull/1094
[1096]: https://github.com/Gallopsled/pwntools/pull/1096
[5fdc08]: https://github.com/Gallopsled/pwntools/commit/5fdc08
[63dfed]: https://github.com/Gallopsled/pwntools/commit/63dfed
## 3.12.2
- [1242][1242] Use IntervalTree 2.xx, disallow use of 3.xx
- [1243][1243] Fix a typo that caused an exception when executing a binary with `process()` which returns `-ENOEXEC` and the system does not have `qemu-user` binaries installed.
[1242]: https://github.com/Gallopsled/pwntools/pull/1242
[1243]: https://github.com/Gallopsled/pwntools/pull/1243
## 3.12.1
- [#1198][1198] More compatibility fixes for pyelftools==0.25, and pin Sphinx<1.8.0 since it causes testing errors
- [#1191][1191] Fix compatibility with pyelftools==0.25
- [#1159][1159] Fix check for `/proc/.../status`
- [#1162][1162] Fix broken package versions
- [#1150][1150] Fix exception raised when a cache file is missing
- [#1156][1156] Fix ROP gadget selection logic involving `int` and `syscall` instructions
- [#1152][1152] Fix QEMU LD_PREFIX calculation (wrong parameter passed)
- [#1155][1155] Use Ubuntu Trusty for all CI builds
- [#1131][1131] Add "libc-" to libc prefixes in `process` tubes
- [#1125][1125] Fix a typo
- [#1121][1121] Fix tests which were broken by an upstream Sphinx change
[1159]: https://github.com/Gallopsled/pwntools/pull/1159
[1162]: https://github.com/Gallopsled/pwntools/pull/1162
[1150]: https://github.com/Gallopsled/pwntools/pull/1150
[1156]: https://github.com/Gallopsled/pwntools/pull/1156
[1152]: https://github.com/Gallopsled/pwntools/pull/1152
[1155]: https://github.com/Gallopsled/pwntools/pull/1155
[1131]: https://github.com/Gallopsled/pwntools/pull/1131
[1125]: https://github.com/Gallopsled/pwntools/pull/1125
[1121]: https://github.com/Gallopsled/pwntools/pull/1121
## 3.12.0
- [#1083][1083] Better error messages for `gdb` when `LD_PRELOAD` is incorrect
- [#1085][1085] Add support for extracting Android `BOOTLDR!` images
- [#1075][1075] Add support for detecting GNU Screen for `run_in_new_terminal`
- [#1074][1074] Add support for running `pwntools-gdb` wrapper script instead of `gdb`
- [#1068][1068] Work around very old OpenSSL versions which don't have sha256 support *AND* don't exit with an error code when trying to use it
- [#1067][1067] Add `pwnlib.tubes.server` module, which adds a reusable `server` listener
- [#1063][1063] Add support for labels in `fit()`, allowing dynamic contents to be injected. (This feature is really cool, check out the pull request!)
[1083]: https://github.com/Gallopsled/pwntools/pull/1083
[1085]: https://github.com/Gallopsled/pwntools/pull/1085
[1075]: https://github.com/Gallopsled/pwntools/pull/1075
[1074]: https://github.com/Gallopsled/pwntools/pull/1074
[1068]: https://github.com/Gallopsled/pwntools/pull/1068
[1067]: https://github.com/Gallopsled/pwntools/pull/1067
[1063]: https://github.com/Gallopsled/pwntools/pull/1063
## 3.11.0
- [#1044][1044] Enhancements to ROP
+ Much better support for 64-bit Intel (amd64) ROP
+ ROP gadget selection is optimized to favor multi-pops instead of multiple single-pop gadgets
+ Added support for blacklisting byte values in ROP gadget addresses
- [#1049][1049] Enhancements to `cyclic`
+ `context` now has two additional attributes, `cyclic_alphabet` and `cyclic_length`, which correspond to the arguments `alphabet` and `n` to `cyclic()` and `cyclic_find()` and related routines.
+ The motivation for this change is to allow setting the `alphabet` globally, so that any padding / patterns generated internally to pwntools can be controlled. The specific motivation is blacklisting values in ROP padding.
- [#1052][1052] Enhancements for detecting `QEMU_LD_PREFIX` used by QEMU user-mode emulation for sysroots
- [#1035][1035] Minor documentation changes
- [#1032][1032] Enhancements to `pwn template`
- [#1031][1031] More accurate `Coredump.fault_addr` on amd64
- [#1084][1084] Fix broken tests due to `ftp.debian.org` going down
[1044]: https://github.com/Gallopsled/pwntools/pull/1044
[1049]: https://github.com/Gallopsled/pwntools/pull/1049
[1052]: https://github.com/Gallopsled/pwntools/pull/1052
[1035]: https://github.com/Gallopsled/pwntools/pull/1035
[1032]: https://github.com/Gallopsled/pwntools/pull/1032
[1031]: https://github.com/Gallopsled/pwntools/pull/1031
[1084]: https://github.com/Gallopsled/pwntools/pull/1084
## 3.10.0
- [#1007][1007] Add support for setting a `gdbinit` file in the context
- [#1055][1055] Fixes for `Corefile` stack parsing, speed up `ELF.string()`
- [#1057][1057] Fix a variable name typo in `DynELF` logging which results in an exception being thrown
- [#1058][1058] Fix an edge case in `ssh_process.exe`
[1007]: https://github.com/Gallopsled/pwntools/pull/1007
[1055]: https://github.com/Gallopsled/pwntools/pull/1055
[1057]: https://github.com/Gallopsled/pwntools/pull/1057
[1058]: https://github.com/Gallopsled/pwntools/pull/1058
## 3.9.2
- [#1043][1043] Do not attempt to populate the libraries used by statically-linked binaries
[1043]: https://github.com/Gallopsled/pwntools/pull/1043
## 3.9.1
- [#1038][1038] Fix an issue with `process()` where glibc would buffer data internally, causing a hang on `select()`
- [#1036][1036] Fix Travis CI logging verbosity
- [#1029][1029] Fix some `unicode` issues when using the `readline` command history in `tube.interactive()`
[1038]: https://github.com/Gallopsled/pwntools/pull/1038
[1036]: https://github.com/Gallopsled/pwntools/pull/1036
[1029]: https://github.com/Gallopsled/pwntools/pull/1029
## 3.9.0
- [#1003][1003] Make `concat_all` faster while also simplifying it's logic
- [#1014][1014] Fix for overwritten env when parsing core file
- [#1023][1023] Fixes to Travis CI
[1003]: https://github.com/Gallopsled/pwntools/pull/1003
[1014]: https://github.com/Gallopsled/pwntools/pull/1014
[1023]: https://github.com/Gallopsled/pwntools/pull/1023
## 3.8.0
- [#981][981] Fixed RELRO detection logic
- [#986][986] Enhancements to DynELF for controlling usage of LibcDB
- A few documentation fixes
- A few fixes for the Docker image
[981]: https://github.com/Gallopsled/pwntools/pull/981
[986]: https://github.com/Gallopsled/pwntools/pull/986
## 3.7.1
- [#998][998] Fix a bug where integer values could not be set in `.pwn.conf`.
[998]: https://github.com/Gallopsled/pwntools/pull/998
## 3.7.0
- [#933][933] DynELF works better with different base addresses
- [#952][952] A few small fixes were made to `pwn template`, and the CRC database was updated.
- [5c72d62c][5c72d62c] Updated the CRC database
[933]: https://github.com/Gallopsled/pwntools/pull/933
[952]: https://github.com/Gallopsled/pwntools/pull/952
[5c72d62c]: https://github.com/Gallopsled/pwntools/commit/5c72d62c
## 3.6.1
- [#979][979]+[1a4a1e1][1a4a1e1] Fixed [#974][974], a bug related to the terminal handling and numlock.
- [#980][980] Fixed the `pwn template` command.
[974]: https://github.com/Gallopsled/pwntools/issues/974
[979]: https://github.com/Gallopsled/pwntools/pull/979
[980]: https://github.com/Gallopsled/pwntools/pull/980
[1a4a1e1]: https://github.com/Gallopsled/pwntools/commit/1a4a1e1
## 3.6.0
- [#895][895] Added a Dockerfile to simplify testing setup and allow testing on OSX
- [#897][897] Fixed some incorrect AArch64 syscals
- [#893][893] Added the `pwnlib.config` module
+ Configuration options can now be set in `~/.pwn.conf`
+ This replaces the old, **undocumented** mechanism for changing logging colors. Only @br0ns and @ebeip90 were likely using this.
+ More information is available in the documentation [here](http://docs.pwntools.com/en/dev/config.html).
- [#899][899] Pwntools now uses Unicorn Engine to emulate PLT instructions to ensure correct mapping of PIE / RELRO binaries.
- [#904][904] Enhancements to the accuracy of the `pwn checksec` command.
- [#905][905] Added a `pwn debug` command-line utility which automates the process of `gdb.attach(process(...))` to spawn GDB
+ More information is available in the documentation [here](http://docs.pwntools.com/en/dev/commandline.html#pwn-debug)
- [#919][919] Added a `pwn template` command-line utility to simplify the process of bootstrapping a new exploit.
+ More information is available in the documentation [here](http://docs.pwntools.com/en/dev/commandline.html#pwn-template).
- [#948][948] Fix unnecessary warning for Core files
- [#954][954] Fix list processing in `~/.pwn.conf`
- [#967][967] Respect `TERM_PROGRAM` for `run_in_new_terminal`
- [#970][970] Fix overly-aggressive corefile caching
[947]: https://github.com/Gallopsled/pwntools/pull/947
[948]: https://github.com/Gallopsled/pwntools/pull/948
[954]: https://github.com/Gallopsled/pwntools/pull/954
[960]: https://github.com/Gallopsled/pwntools/pull/960
[967]: https://github.com/Gallopsled/pwntools/pull/967
[968]: https://github.com/Gallopsled/pwntools/pull/968
[970]: https://github.com/Gallopsled/pwntools/pull/970
[895]: https://github.com/Gallopsled/pwntools/pull/895
[897]: https://github.com/Gallopsled/pwntools/pull/897
[893]: https://github.com/Gallopsled/pwntools/pull/893
[899]: https://github.com/Gallopsled/pwntools/pull/899
[904]: https://github.com/Gallopsled/pwntools/pull/904
[905]: https://github.com/Gallopsled/pwntools/pull/905
[919]: https://github.com/Gallopsled/pwntools/pull/919
## 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
## 3.4.1
- [#894][894] Fix a bug when using `gdb.debug()` over ssh.
- [e021f57][e021f57] Fix a bug ([#891][891]) in `rop` when needing to insert padding to fix alignment
[e021f57]: https://github.com/Gallopsled/pwntools/commit/e021f57
[894]: https://github.com/Gallopsled/pwntools/pull/894
[891]: https://github.com/Gallopsled/pwntools/issues/891
To be released on Mar 18, 2017.
## 3.4.0
- [#800][800] Add `shell=` option to `ssh.process()`
- [#806][806] Add `context.buffer_size` for fine-tuning `tube` performance
+ Also adds `buffer_fill_size=` argument for all tubes
- [b83a6c7][b83a6c7] Fix undocumented `process.leak` function
- [546061e][546061e] Modify `coredump_filter` of all spawned processes, so that core dumps are more complete
- [#809][809] Add several functions to `adb` (`unlink`, `mkdir`, `makedirs`, `isdir`, `exists`)
- [#817][817] Make disconnection detection more robust
[800]: https://github.com/Gallopsled/pwntools/pull/800
[806]: https://github.com/Gallopsled/pwntools/pull/806
[809]: https://github.com/Gallopsled/pwntools/pull/809
[817]: https://github.com/Gallopsled/pwntools/pull/817
[5d9792f]: https://github.com/Gallopsled/pwntools/commit/5d9792f
[b83a6c7]: https://github.com/Gallopsled/pwntools/commit/b83a6c7
[546061e]: https://github.com/Gallopsled/pwntools/commit/546061e
## 3.3.4
- [#850][850] and [#846][846] fix issues with `hexdump` and the `phd` command-line utility, when using pipes (e.g. `echo foo | phd`)
- [#852][852] Fixes register ordering in `regsort`
- [#853][853] Fixes the registers restored in `shellcraft.amd64.popad`
[846]: https://github.com/gallopsled/pwntools/pull/846
[850]: https://github.com/gallopsled/pwntools/pull/850
[852]: https://github.com/gallopsled/pwntools/pull/852
[853]: https://github.com/gallopsled/pwntools/pull/853
To be released on Feb 4, 2017.
## 3.3.3
@@ -539,7 +141,7 @@ Multiple bug fixes.
- [1e414af][1e414af] Added `connect()` alias for `remote()`
+ For example, `io=connect('google.com', 80)`
+ This also works with `tcp(...)` and `udp(...)` aliases
- [869ec42][869ec42] Added `ssh.read()` and `ssh.write()` aliases
- [869ec42][869ec42] Added `ssh.read()` and `ssh.write()` aiases
- [2af55c9][2af55c9] `AdbDevice` objects exposed via e.g. `adb.devices()` now offer scoped access to all `adb` module properties
+ It is now possible to e.g. `map(lambda d: d.process(['id']).recvall(), adb.devices())`
@@ -626,7 +228,7 @@ Android support via a new `adb` module, `context.device`, `context.adb_host`, an
- Added `context.log_file` setting for sending logs to a file. This can be set with the `LOG_FILE` magic command-line option.
- Added `context.noptrace` setting for disabling actions which require `ptrace` support. This is useful for turning all `gdb.debug` and `gdb.attach` options into no-ops, and can be set via the `NOPTRACE` magic command-line option.
- Added `context.proxy` which hooks all connections and sends them to a SOCKS4/SOCKS5. This can be set via the `PROXY` magic command-line option.
- Added `context.randomize` to control randomization of settings like XOR keys and register ordering (default off).
- Added `context.randomize` to control randommization of settings like XOR keys and register ordering (default off).
- Added `context.terminal` for setting how to launch commands in a new terminal.
#### DynELF and MemLeak Module
@@ -639,7 +241,7 @@ Android support via a new `adb` module, `context.device`, `context.adb_host`, an
#### Encoders Module
- Added a `pwnlib.encoders` module for assembled-shellcode encoders/decoders
- Includes position-independent basic XOR encoders
- Includes position-indepentent basic XOR encoders
- Includes position-independent delta encoders
- Includes non-position-independent alphanumeric encoders for Intel
- Includes position-independent alphanumeric encoders for ARM/Thumb
+1 -1
View File
@@ -2,6 +2,6 @@ graft examples
graft extra
include *.md *.txt *.sh *.yml MANIFEST.in
recursive-include docs *.rst *.png Makefile *.py *.txt
recursive-include pwnlib *.py *.asm *.rst *.md *.txt *.sh __doc__ *.mako
recursive-include pwnlib *.py *.asm *.rst *.md *.txt *.sh
recursive-include pwn *.py *.asm *.rst *.md *.txt *.sh
recursive-exclude *.pyc
+5 -6
View File
@@ -2,13 +2,13 @@
![pwntools logo](https://github.com/Gallopsled/pwntools/blob/stable/docs/source/logo.png?raw=true)
[![Docs](https://readthedocs.org/projects/pwntools/badge/?version=stable)](https://docs.pwntools.com/)
[![PyPI](https://img.shields.io/pypi/v/pwntools?style=flat)](https://pypi.python.org/pypi/pwntools/)
[![PyPI](https://img.shields.io/badge/pypi-v3.3.3-green.svg?style=flat)](https://pypi.python.org/pypi/pwntools/)
[![Travis](https://travis-ci.org/Gallopsled/pwntools.svg)](https://travis-ci.org/Gallopsled/pwntools)
[![Coveralls](https://img.shields.io/coveralls/Gallopsled/pwntools/dev.svg)](https://coveralls.io/github/Gallopsled/pwntools?branch=dev)
[![Twitter](https://img.shields.io/badge/twitter-pwntools-4099FF.svg?style=flat)](https://twitter.com/pwntools)
[![MIT License](https://img.shields.io/badge/license-MIT-blue.svg?style=flat)](http://choosealicense.com/licenses/mit/)
Pwntools is a CTF framework and exploit development library. Written in Python, it is designed for rapid prototyping and development, and intended to make exploit writing as simple as possible.
pwntools is a CTF framework and exploit development library. Written in Python, it is designed for rapid prototyping and development, and intended to make exploit writing as simple as possible.
```python
from pwn import *
@@ -32,15 +32,14 @@ To get you started, we've provided some example solutions for past CTF challenge
# Installation
Pwntools is best supported on 64-bit Ubuntu LTE releases (12.04, 14.04, 16.04 and 18.04). Most functionality should work on any Posix-like distribution (Debian, Arch, FreeBSD, OSX, etc.). Python >= 2.7 is required (Python 3 suggested as best).
pwntools is best supported on 64-bit Ubuntu 12.04 and 14.04, but most functionality should work on any Posix-like distribution (Debian, Arch, FreeBSD, OSX, etc.). Python 2.7 is required.
Most of the functionality of pwntools is self-contained and Python-only. You should be able to get running quickly with
```sh
apt-get update
apt-get install python3 python3-pip python3-dev git libssl-dev libffi-dev build-essential
python3 -m pip install --upgrade pip
python3 -m pip install --upgrade git+https://github.com/Gallopsled/pwntools.git@dev3
apt-get install python2.7 python-pip python-dev git libssl-dev
pip install --upgrade pwntools
```
However, some of the features (assembling/disassembling foreign architectures) require non-Python dependencies. For more information, see the [complete installation instructions here](https://docs.pwntools.com/en/stable/install.html).
+1 -6
View File
@@ -4,6 +4,7 @@ Pwntools makes extensive use of unit tests and integration tests to ensure every
## Test Suite
To run the test suite, it is best to use Ubuntu 12.04 or 14.04, and run the following commands. **Be aware** that this will add a user to the machine, and create a public key for SSH login!
```sh
@@ -13,12 +14,6 @@ pip install --upgrade --editable .
PWNLIB_NOTERM=1 make -C docs doctest
```
## Testing in Docker
A `Dockerfile` has been provided which has a clean testing environment with Ubuntu Xenial. It is very similar to the online Travis CI testing environment, but uses a more modern version of Ubuntu.
See `travis/docker/README.md` for more information.
## New Tests
To add a new test to an existing module, just add an inline doctest. If the test needs access to an external module, add the import statement to the `testsetup` block in the corresponding file in `docs/source/<module>.rst`.
+1 -1
View File
@@ -44,7 +44,7 @@ def main(args):
doc2dash.__main__.main.main( \
[ os.path.join(dstdir, "html"), "-d", dstdir, "-n", name, \
"-f", "-I", "index.html"], "doc2dash", False)
except SystemExit as e:
except SystemExit,e:
pass
# Insert a link to the online version.
+10 -11
View File
@@ -1,17 +1,16 @@
capstone
coveralls
doc2dash
sphinxcontrib-napoleon
sphinxcontrib-autoprogram==0.1.2
isort
mako>=1.0.0
paramiko>=1.15.2
pip>=6.0.8
mako>=1.0.0
pyelftools>=0.2.3
pygments>=2.0
pypandoc
capstone
ropgadget>=5.3
pyserial>=2.7
requests>=2.5.1
ropgadget>=5.3
sphinx
pip>=6.0.8
tox>=1.8.1
pygments>=2.0
sphinx_rtd_theme
sphinxcontrib-napoleon
sphinxcontrib-autoprogram
doc2dash
coveralls
-1
View File
@@ -1,6 +1,5 @@
.. testsetup:: *
from pprint import pprint
from pwn import *
adb = pwnlib.adb
-11
View File
@@ -6,7 +6,6 @@
from pwnlib.asm import *
from pwnlib import shellcraft
from pwnlib.tubes.process import process
from pwnlib.util.fiddling import unhex
:mod:`pwnlib.asm` --- Assembler functions
@@ -14,13 +13,3 @@
.. automodule:: pwnlib.asm
:members:
Internal Functions
-----------------------------------------
These are only included so that their tests are run.
You should never need these.
.. autofunction:: pwnlib.asm.dpkg_search_for_binutils
.. autofunction:: pwnlib.asm.print_binutils_instructions
+12 -86
View File
@@ -12,9 +12,6 @@
# serve to show the default.
import os
import doctest
import signal
import six
import subprocess
import sys
@@ -27,6 +24,8 @@ sys.path.insert(0, os.path.abspath('../..'))
import pwnlib
# -- General configuration -----------------------------------------------------
# If your documentation needs a minimal Sphinx version, state it here.
#needs_sphinx = '1.0'
@@ -45,36 +44,14 @@ extensions = [
'sphinxcontrib.napoleon'
]
# Disable "info" logging directly to stdout by Sphinx
import logging
class SphinxPwnlibFilter(logging.Filter):
def filter(self, record):
if record.name.startswith('pwn'):
return False
if record.name.startswith('paramiko'):
return False
return True
log_filter = SphinxPwnlibFilter()
for i, handler in enumerate(logging.root.handlers):
print("Filtering Sphinx handler", handler)
handler.addFilter(log_filter)
# Napoleon settings
napoleon_use_ivar = True
napoleon_use_rtype = False
doctest_global_setup = '''
import sys, os
os.environ['PWNLIB_NOTERM'] = '1'
os.environ['PWNLIB_RANDOMIZE'] = '0'
import pwnlib, logging
import pwnlib
pwnlib.context.context.reset_local()
pwnlib.context.ContextType.defaults['log_level'] = logging.ERROR
pwnlib.context.ContextType.defaults['log_level'] = 'ERROR'
pwnlib.context.ContextType.defaults['randomize'] = False
pwnlib.util.fiddling.default_style = {}
pwnlib.term.text.when = 'never'
pwnlib.log.install_default_handler()
pwnlib.log.rootlogger.setLevel(1)
@@ -90,13 +67,12 @@ class stdout(object):
pwnlib.context.ContextType.defaults['log_console'] = stdout()
'''
autoclass_content = 'both'
autodoc_member_order = 'groupwise' # 'alphabetical'
autodoc_member_order = 'alphabetical'
# Add any paths that contain templates here, relative to this directory.
templates_path = ['_templates']
doctest_test_doctest_blocks = 'true'
doctest_test_doctest_blocks = True
# The suffix of source filenames.
source_suffix = '.rst'
@@ -255,7 +231,7 @@ latex_documents = [
]
intersphinx_mapping = {'python': ('https://docs.python.org/2.7', None),
'paramiko': ('https://paramiko-docs.readthedocs.org/en/2.1/', None)}
'paramiko': ('https://paramiko-docs.readthedocs.org/en/1.15/', None)}
# The name of an image file (relative to this directory) to place at the top of
# the title page.
@@ -314,13 +290,13 @@ texinfo_documents = [
branch = release
try:
git_branch = subprocess.check_output('git describe --tags', shell = True, universal_newlines = True)
git_branch = subprocess.check_output('git describe --tags', shell = True)
except subprocess.CalledProcessError:
git_branch = '-'
try:
if '-' in git_branch:
branch = subprocess.check_output('git rev-parse HEAD', shell = True, universal_newlines = True).strip()[:10]
branch = subprocess.check_output('git rev-parse HEAD', shell = True).strip()[:10]
except subprocess.CalledProcessError:
pass
@@ -348,11 +324,11 @@ def linkcode_resolve(domain, info):
else:
filename = info['module'].replace('.', '/') + '.py'
if isinstance(val, (types.ModuleType, types.MethodType, types.FunctionType, types.TracebackType, types.FrameType, types.CodeType) + six.class_types):
if isinstance(val, (types.ModuleType, types.ClassType, types.MethodType, types.FunctionType, types.TracebackType, types.FrameType, types.CodeType)):
try:
lines, first = inspect.getsourcelines(val)
filename += '#L%d-L%d' % (first, first + len(lines) - 1)
except (IOError, TypeError):
filename += '#L%d-%d' % (first, first + len(lines) - 1)
except IOError:
pass
return "https://github.com/Gallopsled/pwntools/blob/%s/%s" % (branch, filename)
@@ -371,53 +347,3 @@ if build_dash:
html_theme_path = [sphinx_rtd_theme.get_html_theme_path()]
# otherwise, readthedocs.org uses their theme by default, so no need to specify it
# -- Customization to Sphinx autodoc generation --------------------------------------------
import sphinx.ext.autodoc
# Test hidden members (e.g. def _foo(...))
def dont_skip_any_doctests(app, what, name, obj, skip, options):
return False
class _DummyClass(object): pass
class Py2OutputChecker(_DummyClass, doctest.OutputChecker):
def check_output(self, want, got, optionflags):
sup = super(Py2OutputChecker, self).check_output
if sup(want, got, optionflags):
return True
try:
rly_want = pwnlib.util.safeeval.const(want)
if sup(repr(rly_want), got, optionflags):
return True
rly_got = pwnlib.util.safeeval.const(got)
if rly_want == rly_got:
return True
except ValueError:
pass
rly_want = ' '.join(x[:2].replace('b"','"').replace("b'","'")+x[2:] for x in want.replace('\n','\n ').split(' ')).replace('\n ','\n')
if sup(rly_want, got, optionflags):
return True
rly_want = ' '.join(x[:2].replace('b"',' "').replace("b'"," '")+x[2:] for x in want.replace('\n','\n ').split(' ')).replace('\n ','\n')
return sup(rly_want, got, optionflags)
def py2_doctest_init(self, checker=None, verbose=None, optionflags=0):
if checker is None:
checker = Py2OutputChecker()
doctest.DocTestRunner.__init__(self, checker, verbose, optionflags)
class EndlessLoop(Exception): pass
def alrm_handler(sig, frame):
signal.alarm(180) # three minutes
raise EndlessLoop()
signal.signal(signal.SIGALRM, alrm_handler)
signal.alarm(600) # ten minutes
if 'doctest' in sys.argv:
def setup(app):
app.connect('autodoc-skip-member', dont_skip_any_doctests)
if sys.version_info[:1] < (3,):
import sphinx.ext.doctest
sphinx.ext.doctest.SphinxDocTestRunner.__init__ = py2_doctest_init
-4
View File
@@ -1,4 +0,0 @@
:mod:`pwnlib.config` --- Pwntools Configuration File
====================================================
.. automodule:: pwnlib.config
+4 -22
View File
@@ -3,31 +3,13 @@
from pwn import *
import logging
log = pwnlib.log.getLogger('pwnlib.context')
context.clear()
:mod:`pwnlib.context` --- Setting runtime variables
=====================================================
Many settings in ``pwntools`` are controlled via the global variable :data:`.context`, such as the selected target operating system, architecture, and bit-width.
.. autodata:: pwnlib.context.context
In general, exploits will start with something like:
.. autoclass:: pwnlib.context.ContextType
:members:
.. code-block:: python
from pwn import *
context.arch = 'amd64'
Which sets up everything in the exploit for exploiting a 64-bit Intel binary.
The recommended method is to use ``context.binary`` to automagically set all of the appropriate values.
.. code-block:: python
from pwn import *
context.binary = './challenge-binary'
Module Members
----------------------------------------------------
.. automodule:: pwnlib.context
:members:
.. autoclass:: pwnlib.context.Thread
+3 -11
View File
@@ -3,16 +3,8 @@
from pwnlib.elf import *
from pwnlib.util.misc import which
:mod:`pwnlib.elf` --- ELF Executables and Libraries
===================================================
:mod:`pwnlib.elf` --- Working with ELF binaries
===============================================
.. automodule:: pwnlib.elf
ELF Modules
-------------------
.. toctree::
elf/elf
elf/config
elf/corefile
:members:
-10
View File
@@ -1,10 +0,0 @@
.. testsetup:: *
from pwn import *
from pwnlib.elf.config import parse_kconfig
:mod:`pwnlib.elf.config` --- Kernel Config Parsing
===========================================================
.. automodule:: pwnlib.elf.config
:members:
-16
View File
@@ -1,16 +0,0 @@
.. testsetup:: *
from glob import glob
from pwn import *
:mod:`pwnlib.elf.corefile` --- Core Files
===========================================================
.. automodule:: pwnlib.elf.corefile
.. autoclass:: pwnlib.elf.corefile.Corefile
:members:
:show-inheritance:
.. autoclass:: pwnlib.elf.corefile.Mapping
:members:
-29
View File
@@ -1,29 +0,0 @@
.. testsetup:: *
from pwn import *
from glob import glob
from pwnlib.elf.maps import CAT_PROC_MAPS_EXIT
:mod:`pwnlib.elf.elf` --- ELF Files
===========================================================
.. automodule:: pwnlib.elf.elf
.. autoclass:: pwnlib.elf.elf.ELF
:members:
:show-inheritance:
:inherited-members:
:exclude-members: address_offsets,
get_data,
get_dwarf_info,
get_section,
get_segment,
has_dwarf_info,
iter_sections,
iter_segments
.. autoclass:: pwnlib.elf.elf.Function
:members:
.. autoclass:: pwnlib.elf.elf.dotdict
:members:
-9
View File
@@ -1,9 +0,0 @@
.. testsetup:: *
from pwnlib.filepointer import *
:mod:`pwnlib.filepointer` --- `FILE*` structure exploitation
============================================================
.. automodule:: pwnlib.filepointer
:members:
-6
View File
@@ -1,9 +1,3 @@
.. testsetup:: *
from pwn import *
context.arch = 'amd64'
context.terminal = [os.path.join(os.path.dirname(pwnlib.__file__), 'gdb_faketerminal.py')]
:mod:`pwnlib.gdb` --- Working with GDB
======================================
+6 -6
View File
@@ -13,11 +13,11 @@ Which imports a bazillion things into the global namespace to make your life eas
This is a quick list of most of the objects and routines imported, in rough order of importance and frequency of use.
- :mod:`pwnlib.context`
- ``context``
- :data:`pwnlib.context.context`
- Responsible for most of the pwntools convenience settings
- Set `context.log_level = 'debug'` when troubleshooting your exploit
- Scope-aware, so you can disable logging for a subsection of code via :meth:`.ContextType.local`
- Scope-aware, so you can disable logging for a subsection of code via ``pwnlib.context.ContextType.local``
- ``remote``, ``listen``, ``ssh``, ``process``
- :mod:`pwnlib.tubes`
- Super convenient wrappers around all of the common functionality for CTF challenges
@@ -57,11 +57,11 @@ This is a quick list of most of the objects and routines imported, in rough orde
- ``gdb.debug`` and ``gdb.attach``
- :mod:`pwnlib.gdb`
- Launch a binary under GDB and pop up a new terminal to interact with it. Automates setting breakpoints and makes iteration on exploits MUCH faster.
- Alternately, attach to a running process given a PID, :mod:`pwnlib.tubes` object, or even just a socket that's connected to it
- Alternately, attach to a running process given a PID, ``pwnlib.tubes`` object, or even just a socket that's connected to it
- ``args``
- Dictionary containing all-caps command-line arguments for quick access
- Dictionary contining all-caps command-line arguments for quick access
- Run via ``python foo.py REMOTE=1`` and ``args['REMOTE'] == '1'``.
- Can also control logging verbosity and terminal fanciness
- Can also control logging verbosity and terminal fancyness
- `NOTERM`
- `SILENT`
- `DEBUG`
@@ -78,7 +78,7 @@ This is a quick list of most of the objects and routines imported, in rough orde
- It's the new ``getch``
- ``safeeval``
- :mod:`pwnlib.util.safeeval`
- Functions for safely evaluating python code without nasty side-effects.
- Functions for safely evalutaing python code without nasty side-effects.
These are all pretty self explanatory, but are useful to have in the global namespace.
-5
View File
@@ -48,21 +48,16 @@ Each of the ``pwntools`` modules is documented here.
atexception
atexit
constants
config
context
dynelf
encoders
elf
exception
filepointer
flag
fmtstr
gdb
libcdb
log
memleak
protocols
qemu
replacements
rop
rop/*
+1 -3
View File
@@ -24,9 +24,7 @@ pwntools is available as a ``pip`` package.
.. code-block:: bash
$ apt-get update
$ apt-get install python2.7 python-pip python-dev git libssl-dev libffi-dev build-essential
$ pip install --upgrade pip
$ apt-get install python2.7 python2.7-dev python-pip
$ pip install --upgrade pwntools
Development
+36 -36
View File
@@ -27,14 +27,14 @@ This exposes a standard interface to talk to processes, sockets, serial ports,
and all manner of things, along with some nifty helpers for common tasks.
For example, remote connections via :mod:`pwnlib.tubes.remote`.
>>> conn = remote('ftp.ubuntu.com',21)
>>> conn = remote('ftp.debian.org',21)
>>> conn.recvline() # doctest: +ELLIPSIS
b'220 ...'
>>> conn.send(b'USER anonymous\r\n')
>>> conn.recvuntil(b' ', drop=True)
b'331'
'220 ...'
>>> conn.send('USER anonymous\r\n')
>>> conn.recvuntil(' ', drop=True)
'331'
>>> conn.recvline()
b'Please specify the password.\r\n'
'Please specify the password.\r\n'
>>> conn.close()
It's also easy to spin up a listener
@@ -42,20 +42,20 @@ It's also easy to spin up a listener
>>> l = listen()
>>> r = remote('localhost', l.lport)
>>> c = l.wait_for_connection()
>>> r.send(b'hello')
>>> r.send('hello')
>>> c.recv()
b'hello'
'hello'
Interacting with processes is easy thanks to :mod:`pwnlib.tubes.process`.
::
>>> sh = process('/bin/sh')
>>> sh.sendline(b'sleep 3; echo hello world;')
>>> sh.sendline('sleep 3; echo hello world;')
>>> sh.recvline(timeout=1)
b''
''
>>> sh.recvline(timeout=5)
b'hello world\n'
'hello world\n'
>>> sh.close()
Not only can you interact with processes programmatically, but you can
@@ -72,16 +72,16 @@ a ``process`` tube.
::
>>> shell = ssh('bandit0', 'bandit.labs.overthewire.org', password='bandit0', port=2220)
>>> shell = ssh('bandit0', 'bandit.labs.overthewire.org', password='bandit0')
>>> shell['whoami']
b'bandit0'
'bandit0'
>>> shell.download_file('/etc/motd')
>>> sh = shell.run('sh')
>>> sh.sendline(b'sleep 3; echo hello world;') # doctest: +SKIP
>>> sh.sendline('sleep 3; echo hello world;') # doctest: +SKIP
>>> sh.recvline(timeout=1)
b''
''
>>> sh.recvline(timeout=5)
b'hello world\n'
'hello world\n'
>>> shell.close()
Packing Integers
@@ -97,13 +97,13 @@ unpacking codes, and littering your code with helper routines.
>>> import struct
>>> p32(0xdeadbeef) == struct.pack('I', 0xdeadbeef)
True
>>> leet = unhex('37130000')
>>> u32(b'abcd') == struct.unpack('I', b'abcd')[0]
>>> leet = '37130000'.decode('hex')
>>> u32('abcd') == struct.unpack('I', 'abcd')[0]
True
The packing/unpacking operations are defined for many common bit-widths.
>>> u8(b'A') == 0x41
>>> u8('A') == 0x41
True
Setting the Target Architecture and OS
@@ -112,9 +112,9 @@ Setting the Target Architecture and OS
The target architecture can generally be specified as an argument to the routine that requires it.
>>> asm('nop')
b'\x90'
'\x90'
>>> asm('nop', arch='arm')
b'\x00\xf0 \xe3'
'\x00\xf0 \xe3'
However, it can also be set once in the global ``context``. The operating system, word size, and endianness can also be set here.
@@ -126,10 +126,10 @@ However, it can also be set once in the global ``context``. The operating syste
Additionally, you can use a shorthand to set all of the values at once.
>>> asm('nop')
b'\x90'
'\x90'
>>> context(arch='arm', os='linux', endian='big', word_size=32)
>>> asm('nop')
b'\xe3 \xf0\x00'
'\xe3 \xf0\x00'
.. doctest::
:hide:
@@ -158,12 +158,12 @@ Assembly and Disassembly
Never again will you need to run some already-assembled pile of shellcode
from the internet! The :mod:`pwnlib.asm` module is full of awesome.
>>> enhex(asm('mov eax, 0'))
>>> asm('mov eax, 0').encode('hex')
'b800000000'
But if you do, it's easy to suss out!
>>> print(disasm(unhex('6a0258cd80ebf9')))
>>> print disasm('6a0258cd80ebf9'.decode('hex'))
0: 6a 02 push 0x2
2: 58 pop eax
3: cd 80 int 0x80
@@ -176,7 +176,7 @@ loaded with useful time-saving shellcodes.
Let's say that we want to `setreuid(getuid(), getuid())` followed by `dup`ing
file descriptor 4 to `stdin`, `stdout`, and `stderr`, and then pop a shell!
>>> enhex(asm(shellcraft.setreuid() + shellcraft.dupsh(4))) # doctest: +ELLIPSIS
>>> asm(shellcraft.setreuid() + shellcraft.dupsh(4)).encode('hex') # doctest: +ELLIPSIS
'6a3158cd80...'
@@ -188,10 +188,10 @@ Never write another hexdump, thanks to :mod:`pwnlib.util.fiddling`.
Find offsets in your buffer that cause a crash, thanks to :mod:`pwnlib.cyclic`.
>>> print(cyclic(20).decode())
>>> print cyclic(20)
aaaabaaacaaadaaaeaaa
>>> # Assume EIP = 0x62616166 (b'faab' which is pack(0x62616166)) at crash time
>>> print(cyclic_find(b'faab'))
>>> # Assume EIP = 0x62616166 ('faab' which is pack(0x62616166)) at crash time
>>> print cyclic_find('faab')
120
ELF Manipulation
@@ -200,22 +200,22 @@ ELF Manipulation
Stop hard-coding things! Look them up at runtime with :mod:`pwnlib.elf`.
>>> e = ELF('/bin/cat')
>>> print(hex(e.address)) #doctest: +SKIP
>>> print hex(e.address) #doctest: +SKIP
0x400000
>>> print(hex(e.symbols['write'])) #doctest: +SKIP
>>> print hex(e.symbols['write']) #doctest: +SKIP
0x401680
>>> print(hex(e.got['write'])) #doctest: +SKIP
>>> print hex(e.got['write']) #doctest: +SKIP
0x60b070
>>> print(hex(e.plt['write'])) #doctest: +SKIP
>>> print hex(e.plt['write']) #doctest: +SKIP
0x401680
You can even patch and save the files.
>>> e = ELF('/bin/cat')
>>> e.read(e.address, 4)
b'\x7fELF'
>>> e.read(e.address+1, 3)
'ELF'
>>> e.asm(e.address, 'ret')
>>> e.save('/tmp/quiet-cat')
>>> disasm(open('/tmp/quiet-cat','rb').read(1))
>>> disasm(file('/tmp/quiet-cat','rb').read(1))
' 0: c3 ret'
-10
View File
@@ -1,10 +0,0 @@
.. testsetup:: *
from pwn import *
from pwnlib.libcdb import *
:mod:`pwnlib.libcdb` --- Libc Database
===========================================
.. automodule:: pwnlib.libcdb
:members:
+5 -3
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@@ -1,9 +1,11 @@
.. testsetup:: *
from pwn import *
from pwnlib.memleak import *
:mod:`pwnlib.memleak` --- Helper class for leaking memory
=========================================================
.. automodule:: pwnlib.memleak
:members:
.. module:: pwnlib.memleak
.. autoclass:: MemLeak
:members:
-15
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@@ -1,15 +0,0 @@
:mod:`pwnlib.protocols` --- Wire Protocols
=============================================
.. automodule:: pwnlib.protocols
Supported Protocols
-------------------
.. toctree::
:maxdepth: 3
:glob:
protocols/*
-11
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@@ -1,11 +0,0 @@
.. testsetup:: *
from pwn import *
from pwnlib.protocols.adb import AdbClient
AdbClient().wait_for_device()
:mod:`pwnlib.protocols.adb` --- ADB Protocol Implementation
===========================================================
.. automodule:: pwnlib.protocols.adb
:members:
-10
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@@ -1,10 +0,0 @@
.. testsetup:: *
from pwn import *
:mod:`pwnlib.qemu` --- QEMU Utilities
==========================================
.. automodule:: pwnlib.qemu
:members:
-19
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@@ -1,19 +0,0 @@
.. testsetup:: *
from pwn import *
context.clear(arch='aarch64')
:mod:`pwnlib.shellcraft.aarch64` --- Shellcode for AArch64
===========================================================
:mod:`pwnlib.shellcraft.aarch64`
--------------------------------
.. automodule:: pwnlib.shellcraft.aarch64
:members:
:mod:`pwnlib.shellcraft.aarch64.linux`
--------------------------------------
.. automodule:: pwnlib.shellcraft.aarch64.linux
:members:
-6
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@@ -3,9 +3,3 @@
.. automodule:: pwnlib.term
:members:
Term Modules
-------------------
.. toctree::
term/readline
-10
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@@ -1,10 +0,0 @@
.. testsetup:: *
from pwnlib.term.readline import *
import io
:mod:`pwnlib.term.readline` --- Terminal nice readline
======================================================
.. automodule:: pwnlib.term.readline
:members:
+1 -1
View File
@@ -27,4 +27,4 @@ Types of Tubes
.. autoclass:: pwnlib.tubes.tube.tube()
:members:
:exclude-members: recv_raw, send_raw, settimeout_raw,
can_recv_raw, shutdown_raw, connected_raw,
can_recv_raw
-9
View File
@@ -1,9 +0,0 @@
.. testsetup:: *
from pwnlib.tubes.buffer import *
:mod:`pwnlib.tubes.buffer` --- buffer implementation for tubes
==============================================================
.. automodule:: pwnlib.tubes.buffer
:members:
-7
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@@ -1,7 +1,6 @@
.. testsetup:: *
from pwn import *
from pwnlib.tubes.server import server
:mod:`pwnlib.tubes.sock` --- Sockets
===========================================================
@@ -24,9 +23,3 @@
.. autoclass:: pwnlib.tubes.listen.listen
:members:
:show-inheritance:
.. automodule:: pwnlib.tubes.server
.. autoclass:: pwnlib.tubes.server.server
:members:
:show-inheritance:
-5
View File
@@ -1,8 +1,3 @@
.. testsetup:: *
from pwn import *
import io
:mod:`pwnlib.ui` --- Functions for user interaction
===================================================
-1
View File
@@ -1,6 +1,5 @@
.. testsetup:: *
from pwn import *
from pwnlib.util.cyclic import *
+1 -2
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@@ -1,7 +1,6 @@
.. testsetup:: *
from pwn import *
from pwnlib.util.fiddling import *
from pwnlib.util.fiddling import *
:mod:`pwnlib.util.fiddling` --- Utilities bit fiddling
-11
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@@ -1,11 +0,0 @@
.. testsetup:: *
from pwnlib.util.getdents import *
from pwnlib.util.fiddling import unhex
:mod:`pwnlib.util.getdents` --- Linux binary directory listing
==============================================================
.. automodule:: pwnlib.util.getdents
:members:
-1
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@@ -1,6 +1,5 @@
.. testsetup:: *
from pprint import pprint
from pwnlib.util.misc import *
import os, subprocess
os.chdir("..")
-1
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@@ -1,7 +1,6 @@
.. testsetup:: *
from pwnlib.util.proc import *
from pwnlib.tubes.process import process
import os, sys
-1
View File
@@ -1,7 +1,6 @@
.. testsetup:: *
from pwnlib.util.safeeval import *
_get_opcodes = pwnlib.util.safeeval._get_opcodes
:mod:`pwnlib.util.safeeval` --- Safe evaluation of python code
+4 -11
View File
@@ -26,10 +26,6 @@ Try running this example with::
```
Example showing the interface to `pwnlib.asm.asm` and `pwnlib.shellcraft`.
```
* `attach.py`
```
Example showing `pwnlib.gdb.attach()`
```
* `clean_and_log.py`
```
Use case for `pwnlib.tubes.tube.clean_and_log`.
@@ -69,7 +65,8 @@ Example showing `pwnlib.ui.options()`
```
* `port_forward.py`
```
A very simple port forwarder using `pwnlib.tubes.tube.connect_both()`.
A very simple port forwarder using `pwnlib.tubes.tube.connect_both()`. Notice
that `<>` is just a shorthand.
```
* `readline_completers.py`
```
@@ -77,10 +74,6 @@ Example showing pwnlib's readline implementation and a few completers. This
part of pwnlib will probably see some major changes soon, but we wanted to show
off some proof-of-concepts.
```
* `remote.py`
```
Example showing how to use the remote class.
```
* `remote_gdb_debugging.py`
```
Simple example showing how to use the remote
@@ -110,7 +103,7 @@ and::
$ TERM=xterm-256color python text.py
```
* `yesno.py`
* `remote.py`
```
Example showing `pwnlib.ui.yesno()`
Example showing how to use the remote class.
```
+9 -12
View File
@@ -1,25 +1,22 @@
from __future__ import print_function
import gdb
from pwn import adb, context
from pwn import *
# Tell pwntools that the target is an Android device
context.os = "android"
context.arch = "aarch64" # or 'arm'
context.os='android'
context.arch='aarch64' # or 'arm'
# Optionally, set the remote ADB server address
context.adb_host = "172.16.110.1"
context.adb_host='172.16.110.1'
# Wait for a device to become available
print(adb.wait_for_device())
print adb.wait_for_device()
# Who am I?
print(adb.process("id").recvall().strip())
print adb.process('id').recvall().strip()
# Interactive sessions!
io = adb.shell()
io.sendline("echo Hello, world; exit")
print(io.recvall().replace("\r\n", "\n").strip())
io.sendline('echo Hello, world; exit')
print io.recvall().replace('\r\n', '\n').strip()
# Debugging!
gdb.debug("sh").interactive()
gdb.debug('sh').interactive()
+2 -2
View File
@@ -14,5 +14,5 @@ Try running this example with::
from pwn import *
print(args['RHOST'] or 'RHOST is not set')
print(args['RPORT'] or 'RPORT is not set')
print args['RHOST'] or 'RHOST is not set'
print args['RPORT'] or 'RPORT is not set'
+2 -2
View File
@@ -9,5 +9,5 @@ context(arch='i386', os='linux')
shellcode = shellcraft.i386_to_amd64()
shellcode_asm = asm(shellcode)
print(enhex(shellcode_asm))
print(disasm(shellcode_asm))
print enhex(shellcode_asm)
print disasm(shellcode_asm)
+1 -1
View File
@@ -5,7 +5,7 @@ Example showing `pwnlib.gdb.attach()`
from pwn import *
bash = process('/bin/bash')
gdb.attach(bash, gdbscript = '''
gdb.attach(bash, execute = '''
p "hello from pwnlib"
c
''')
+1 -1
View File
@@ -25,4 +25,4 @@ atexit.register(r.clean_and_log)
while True:
line = r.recvline()
print(re.findall('^prefix (\S+)$', line)[0])
print re.findall('^prefix (\S+)$', line)[0]
-51
View File
@@ -1,51 +0,0 @@
CFLAGS := -Wno-unused-result -Wno-format-security
TARGETS := printf.mips printf.mips64 printf.mipsel printf.mips64el printf.arm printf.aarch64 \
printf.ppc printf.ppc64 printf.sparc64 printf.native printf.native32
.PHONY: run
run: all
./exploit.py
.PHONY: all
all: $(TARGETS)
.PHONY: clean
clean:
rm -f $(TARGETS)
# mips variants
%.mips: %.c
mips-linux-gnu-gcc $(CFLAGS) -static -Os -o "$@" $^
%.mipsel: %.c
mipsel-linux-gnu-gcc $(CFLAGS) -static -Os -o "$@" $^
%.mips64: %.c
mips64-linux-gnuabi64-gcc $(CFLAGS) -static -Os -o "$@" $^
%.mips64el: %.c
mips64el-linux-gnuabi64-gcc $(CFLAGS) -static -Os -o "$@" $^
# arm variants
%.arm: %.c
arm-linux-gnueabi-gcc $(CFLAGS) -static -Os -o "$@" $^
%.aarch64: %.c
aarch64-linux-gnu-gcc $(CFLAGS) -static -Os -o "$@" $^
# ppc variants
%.ppc: %.c
powerpc-linux-gnu-gcc $(CFLAGS) -static -Os -o "$@" $^
%.ppc64: %.c
powerpc64-linux-gnu-gcc $(CFLAGS) -static -Os -o "$@" $^
# sparc variants
%.sparc64: %.c
sparc64-linux-gnu-gcc $(CFLAGS) -static -Os -o "$@" $^
# native variants
%.native: %.c
gcc $(CFLAGS) -o "$@" $^
%.native32: %.c
i686-linux-gnu-gcc $(CFLAGS) -o "$@" $^
# install deps on ubuntu xenial
.PHONY: install-apt
install-apt:
apt-get install -y make gcc-mips64el-linux-gnuabi64 gcc-sparc64-linux-gnu gcc-powerpc64-linux-gnu gcc-powerpc-linux-gnu gcc-arm-linux-gnueabi gcc-aarch64-linux-gnu gcc-mips64-linux-gnuabi64 gcc-mipsel-linux-gnu gcc-mips64el-linux-gnuabi64 gcc-mips-linux-gnu gcc-i686-linux-gnu gcc
-39
View File
@@ -1,39 +0,0 @@
#!/usr/bin/env python2
from pwn import *
@context.quiet
def exec_fmt(payload):
p = context.binary.process()
p.sendline(payload)
return p.recvall()
def exploit(binary):
context.binary = ELF(binary)
autofmt = FmtStr(exec_fmt)
offset = autofmt.offset
with context.binary.process() as p:
addr = unpack(p.recv(context.bytes))
payload = fmtstr_payload(offset, {addr: p32(0x1337babe)})
p.sendline(payload)
p.recvuntil("DONE")
print(hex(u32(p.recv(4))))
binaries = [
"printf.mips",
"printf.mips64",
"printf.mipsel",
"printf.mips64el",
"printf.native",
"printf.native32",
"printf.ppc",
"printf.ppc64",
"printf.sparc64",
"printf.arm",
"printf.aarch64",
]
if len(sys.argv) > 1:
binaries = sys.argv[1:]
for binary in binaries:
exploit(binary)
Binary file not shown.
Binary file not shown.
-29
View File
@@ -1,29 +0,0 @@
#ifdef _FORTIFY_SOURCE
#undef _FORTIFY_SOURCE
#endif
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/mman.h>
#define MEMORY_ADDRESS ((void*)0x11110000)
#define MEMORY_SIZE 1024
#define TARGET ((int *) 0x11110100)
int main(int argc, char const *argv[])
{
char buff[1024];
void *ptr = NULL;
int *my_var = TARGET;
ptr = mmap(MEMORY_ADDRESS, MEMORY_SIZE, PROT_READ|PROT_WRITE, MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE, 0, 0);
if(ptr != MEMORY_ADDRESS)
{
perror("mmap");
return EXIT_FAILURE;
}
*my_var = 0x41414141;
write(1, &my_var, sizeof(int *));
scanf("%s", buff);
dprintf(2, buff);
write(1, "DONE", 4);
write(1, my_var, sizeof(int));
return 0;
}
Binary file not shown.
Binary file not shown.
Binary file not shown.
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+2 -3
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@@ -24,7 +24,7 @@ def append_example(_arg, top, names):
continue
path = os.path.join(top, name)[2:] # strip './'
log.info('-> %s' % path)
data = read(path).strip().decode()
data = read(path).strip()
if data[0:3] not in ('"""', "'''"):
log.warning(' Has no docstring!')
continue
@@ -37,7 +37,6 @@ def append_example(_arg, top, names):
out += '* `%s`\n' % path
out += '```%s```\n' % doc
for path, dirs, files in os.walk('.', onerror=None):
append_example(dirs, path, sorted(files))
os.path.walk('.', append_example, None)
write('README.md', out)
+1 -1
View File
@@ -5,4 +5,4 @@ Example showing `pwnlib.ui.options()`
from pwn import *
opts = [string.letters[x] for x in range(10)]
print('You choose "%s"' % opts[options('Pick one:', opts)])
print 'You choose "%s"' % opts[options('Pick one:', opts)]
+3 -2
View File
@@ -1,10 +1,11 @@
"""
A very simple port forwarder using `pwnlib.tubes.tube.connect_both()`.
A very simple port forwarder using `pwnlib.tubes.tube.connect_both()`. Notice
that `<>` is just a shorthand.
"""
from pwn import *
while True:
listen(1337).wait_for_connection().connect_both(remote('google.com', 80))
listen(1337).wait_for_connection() <> remote('google.com', 80)
# now point your browser (or curl(1)) to http://localhost:1337
+4 -4
View File
@@ -19,13 +19,13 @@ c1 = LongestPrefixCompleter([
c2 = PathCompleter(mask = '*.py')
with c1:
print('type "exit" to exit')
print 'type "exit" to exit'
while True:
s = term.readline.readline(prompt = '> ').strip()
if s in ('exit', 'enough!'):
break
print('You wrote', s)
print 'You wrote', s
with c2:
print('choose a file')
print 'choose a file'
s = term.readline.readline(prompt = text.bold_green('$ ')).strip()
print('You picked', s)
print 'You picked', s
+1 -1
View File
@@ -6,6 +6,6 @@ from pwn import *
sock = remote('127.0.0.1', 9001)
print(sock.recvline())
print sock.recvline()
sock.send('foo')
sock.interactive()
+2 -2
View File
@@ -8,10 +8,10 @@ import getpass
from pwn import *
s = ssh(getpass.getuser(), '127.0.0.1', port = 22, keyfile = "~/.ssh/id_rsa")
c = gdb.ssh_gdb(s, '/bin/sh', gdbscript = '''
c = gdb.ssh_gdb(s, '/bin/sh', execute = '''
p/x $pc
c''')
c.sendline('ls -la')
c.sendline('exit')
print(c.recvall())
print c.recvall()
-31
View File
@@ -1,31 +0,0 @@
from pwn import *
context.arch='aarch64'
frame = SigreturnFrame()
registers = ['x%i' % i for i in range(0, 31)]
registers += ['sp', 'pc']
for index, register in enumerate(registers):
setattr(frame, register, index)
assembly = '\n'.join([
shellcraft.read(constants.STDIN_FILENO, 'sp', 1024),
shellcraft.syscall(constants.SYS_rt_sigreturn)
])
binary = ELF.from_assembly(assembly)
io = binary.process()
io.flat(frame)
io.wait()
assert io.poll() == -11
corefile = io.corefile
for index, register in enumerate(registers):
value = getattr(corefile, register)
if index != value:
log.error("%s != %i (%i)" % (register, index, value))
else:
log.success("%s == %i" % (register, value))
-32
View File
@@ -1,32 +0,0 @@
from pwn import *
context.arch='amd64'
frame = SigreturnFrame()
registers = ['rax', 'rbx', 'rcx', 'rdx',
'rdi', 'rsi', 'rbp', 'rsp',
'rip',
'r8', 'r9', 'r10', 'r11', 'r12', 'r13', 'r14', 'r15']
for index, register in enumerate(registers):
setattr(frame, register, index)
assembly = '\n'.join([
shellcraft.read(constants.STDIN_FILENO, 'rsp', 1024),
shellcraft.sigreturn()
])
binary = ELF.from_assembly(assembly)
io = binary.process()
io.flat(frame)
io.wait()
assert io.poll() == -11
corefile = io.corefile
for index, register in enumerate(registers):
value = getattr(corefile, register)
if index != value:
log.error("%s != %i (%i)" % (register, index, value))
else:
log.success("%s == %i" % (register, value))
-32
View File
@@ -1,32 +0,0 @@
from pwn import *
context.arch='arm'
frame = SigreturnFrame()
registers = ['r0', 'r1', 'r2', 'r3', 'r4', 'r5', 'r6', 'r7',
'r8', 'r9', 'r10', 'fp', 'ip', 'sp', 'pc', 'lr']
for index, register in enumerate(registers):
setattr(frame, register, index)
assembly = '\n'.join([
shellcraft.read(constants.STDIN_FILENO, 'sp', 1024),
shellcraft.sigreturn()
])
binary = ELF.from_assembly(assembly)
io = binary.process()
io.flat(frame)
io.wait()
assert io.poll() == -11
corefile = io.corefile
for index, register in enumerate(registers):
value = getattr(corefile, register)
if index != value:
log.error("%s != %i (%i)" % (register, index, value))
else:
log.success("%s == %i" % (register, value))
-31
View File
@@ -1,31 +0,0 @@
from pwn import *
context.kernel='amd64'
frame = SigreturnFrame()
registers = ['eax', 'ebx', 'ecx', 'edx',
'edi', 'esi', 'ebp', 'esp',
'eip']
for index, register in enumerate(registers):
setattr(frame, register, index)
assembly = '\n'.join([
shellcraft.read(constants.STDIN_FILENO, 'esp', 1024),
shellcraft.sigreturn()
])
binary = ELF.from_assembly(assembly)
io = binary.process()
io.flat(frame)
io.wait()
assert io.poll() == -11
corefile = io.corefile
for index, register in enumerate(registers):
value = getattr(corefile, register)
if index != value:
log.error("%s != %i (%i)" % (register, index, value))
else:
log.success("%s == %i" % (register, value))
+1 -1
View File
@@ -10,7 +10,7 @@ n = 1
h = log.waitfor('spinners running', status = str(n))
hs = []
print('type "q" to quit')
print 'type "q" to quit'
while True:
s = raw_input('> ')
if s == 'q':
+6 -6
View File
@@ -4,7 +4,7 @@ Example showing how to use the ssh class.
from pwn import *
shell = ssh(host='bandit.labs.overthewire.org',user='bandit0',password='bandit0', port=2220)
shell = ssh(host='bandit.labs.overthewire.org',user='bandit0',password='bandit0')
# Show basic command syntax
log.info("username: %s" % shell.whoami())
@@ -14,7 +14,7 @@ log.info("pwd: %s" % shell.pwd())
tube = shell.run('cat')
tube.send("Hello, cat")
tube.shutdown("out")
print(tube.recvall())
print tube.recvall()
# Show automatic working directories
shell.set_working_directory()
@@ -29,12 +29,12 @@ int main() {
shell.gcc(['example.c','-o','example'])
print(shell['./example'])
print shell['./example']
# Show the different styles of calling
print(shell.echo("single string"))
print(shell.echo(["list","of","strings"]))
print(shell["echo single statement"])
print shell.echo("single string")
print shell.echo(["list","of","strings"])
print shell["echo single statement"]
# Show off the interactive shell
shell.interactive()
+5 -5
View File
@@ -12,8 +12,8 @@ and::
from pwn import *
s = 'hello from pwntools'
print(text.black_on_green(s))
print(text.black_on_bright_green(s))
print(text.green_on_black(s))
print(text.bright_green_on_black(s))
print(text.bold_green_on_black(s))
print text.black_on_green(s)
print text.black_on_bright_green(s)
print text.green_on_black(s)
print text.bright_green_on_black(s)
print text.bold_green_on_black(s)
+2 -2
View File
@@ -5,6 +5,6 @@ Example showing `pwnlib.ui.yesno()`
from pwn import *
if ui.yesno('Do you like Pwntools?'):
print(':D')
print ':D'
else:
print(':(')
print ':('
+58
View File
@@ -0,0 +1,58 @@
############################################################
# Dockerfile to build Pwntools container
# Based on Ubuntu
############################################################
FROM ubuntu:trusty
MAINTAINER Maintainer Gallopsled et al.
RUN apt-get update && apt-get install -y software-properties-common
RUN apt-add-repository --yes ppa:pwntools/binutils
RUN apt-get update
RUN apt-get install -y \
binutils \
binutils-aarch64-linux-gnu \
binutils-arm-linux-gnueabihf \
curl \
gdb \
gdbserver \
gdb-multiarch \
git \
libc6-i386 \
libc6-arm64-cross \
libc6-armhf-cross \
libc6-dev-i386 \
libffi-dev \
libglib2.0-dev \
libncurses5-dev \
libncursesw5-dev \
ltrace \
python-dev \
python-pip \
python3-pip \
python2.7 \
qemu \
qemu-user-static \
strace \
tmux \
wget
RUN pip install --upgrade ipython
RUN useradd -m zerocool
RUN usermod -U zerocool
RUN mkdir -p /etc/qemu-binfmt
RUN ln -s /usr/aarch64-linux-gnu /etc/qemu-binfmt/aarch64
RUN ln -s /usr/arm-linux-gnueabihf /etc/qemu-binfmt/arm
RUN pip install --upgrade pip pycparser psutil python-ptrace
RUN pip3 install --upgrade pip pycparser psutil python-ptrace
RUN pip install --upgrade git+https://github.com/Gallopsled/pwntools.git
RUN locale-gen en_US.UTF-8
ENV LANG en_US.UTF-8
ENV LANGUAGE en_US:en
ENV LC_ALL en_US.UTF-8
RUN chown -R zerocool.zerocool /home/zerocool
RUN chsh -s /bin/bash zerocool
-13
View File
@@ -1,13 +0,0 @@
subdirs=xenial stable $(wildcard */)
makefiles=$(wildcard */Makefile)
tags=base stable beta dev
all: $(makefiles) $(subdirs)
$(subdirs):
docker build -t pwntools/pwntools:$(shell basename $(@)) "$@"
$(makefiles):
make -C $(shell dirname $@)
.PHONY: all $(subdirs) $(makefiles)
-1
View File
@@ -1 +0,0 @@
xenial
-6
View File
@@ -1,6 +0,0 @@
FROM pwntools/pwntools:stable
USER root
RUN pip install --upgrade git+https://github.com/Gallopsled/pwntools@beta
RUN PWNLIB_NOTERM=1 pwn update
USER pwntools
-6
View File
@@ -1,6 +0,0 @@
FROM pwntools/pwntools:stable
USER root
RUN pip install --upgrade git+https://github.com/Gallopsled/pwntools@dev
RUN PWNLIB_NOTERM=1 pwn update
USER pwntools
-26
View File
@@ -1,26 +0,0 @@
############################################################
# Dockerfile to build Pwntools container
# Based on Ubuntu
############################################################
FROM kalilinux/kali-linux-docker
MAINTAINER Maintainer Gallopsled et al.
RUN apt-get update \
&& apt-get install -y \
build-essential \
git \
libssl-dev \
libffi-dev \
python2.7 \
python-pip \
python-dev \
&& pip install --upgrade pip \
&& python -m pip install --upgrade pwntools \
&& PWNLIB_NOTERM=1 pwn update \
&& apt-get install -y sudo \
&& useradd -m pwntools \
&& passwd --delete --unlock pwntools \
&& echo "pwntools ALL=(ALL:ALL) NOPASSWD: ALL" > /etc/sudoers.d/pwntools
USER pwntools
WORKDIR /home/pwntools
-8
View File
@@ -1,8 +0,0 @@
all: Dockerfile
Dockerfile: ../xenial/Dockerfile FORCE
sed "s|ubuntu:xenial|kalilinux/kali-linux-docker|" < "$<" > "$@"
FORCE:
.PHONY: all
-26
View File
@@ -1,26 +0,0 @@
############################################################
# Dockerfile to build Pwntools container
# Based on Ubuntu
############################################################
FROM ubuntu:precise
MAINTAINER Maintainer Gallopsled et al.
RUN apt-get update \
&& apt-get install -y \
build-essential \
git \
libssl-dev \
libffi-dev \
python2.7 \
python-pip \
python-dev \
&& pip install --upgrade pip \
&& python -m pip install --upgrade pwntools \
&& PWNLIB_NOTERM=1 pwn update \
&& apt-get install -y sudo \
&& useradd -m pwntools \
&& passwd --delete --unlock pwntools \
&& echo "pwntools ALL=(ALL:ALL) NOPASSWD: ALL" > /etc/sudoers.d/pwntools
USER pwntools
WORKDIR /home/pwntools
-8
View File
@@ -1,8 +0,0 @@
all: Dockerfile
Dockerfile: ../xenial/Dockerfile FORCE
sed "s|ubuntu:xenial|ubuntu:precise|" < "$<" > "$@"
FORCE:
.PHONY: all
-6
View File
@@ -1,6 +0,0 @@
FROM pwntools/pwntools:base
USER root
RUN pip install --upgrade git+https://github.com/Gallopsled/pwntools@stable
RUN PWNLIB_NOTERM=1 pwn update
USER pwntools
-26
View File
@@ -1,26 +0,0 @@
############################################################
# Dockerfile to build Pwntools container
# Based on Ubuntu
############################################################
FROM ubuntu:trusty
MAINTAINER Maintainer Gallopsled et al.
RUN apt-get update \
&& apt-get install -y \
build-essential \
git \
libssl-dev \
libffi-dev \
python2.7 \
python-pip \
python-dev \
&& pip install --upgrade pip \
&& python -m pip install --upgrade pwntools \
&& PWNLIB_NOTERM=1 pwn update \
&& apt-get install -y sudo \
&& useradd -m pwntools \
&& passwd --delete --unlock pwntools \
&& echo "pwntools ALL=(ALL:ALL) NOPASSWD: ALL" > /etc/sudoers.d/pwntools
USER pwntools
WORKDIR /home/pwntools
-8
View File
@@ -1,8 +0,0 @@
all: Dockerfile
Dockerfile: ../xenial/Dockerfile FORCE
sed "s|ubuntu:xenial|ubuntu:trusty|" < "$<" > "$@"
FORCE:
.PHONY: all
-26
View File
@@ -1,26 +0,0 @@
############################################################
# Dockerfile to build Pwntools container
# Based on Ubuntu
############################################################
FROM ubuntu:xenial
MAINTAINER Maintainer Gallopsled et al.
RUN apt-get update \
&& apt-get install -y \
build-essential \
git \
libssl-dev \
libffi-dev \
python2.7 \
python-pip \
python-dev \
&& pip install --upgrade pip \
&& python -m pip install --upgrade pwntools \
&& PWNLIB_NOTERM=1 pwn update \
&& apt-get install -y sudo \
&& useradd -m pwntools \
&& passwd --delete --unlock pwntools \
&& echo "pwntools ALL=(ALL:ALL) NOPASSWD: ALL" > /etc/sudoers.d/pwntools
USER pwntools
WORKDIR /home/pwntools
+1 -4
View File
@@ -1,11 +1,8 @@
# Promote useful stuff to toplevel
from __future__ import absolute_import
from pwn.toplevel import *
from .toplevel import *
pwnlib.args.initialize()
pwnlib.log.install_default_handler()
pwnlib.config.initialize()
log = pwnlib.log.getLogger('pwnlib.exploit')
args = pwnlib.args.args
+15 -12
View File
@@ -21,19 +21,18 @@ import pwnlib
from pwnlib import *
from pwnlib.asm import *
from pwnlib.context import Thread
from pwnlib.context import context, LocalContext
from pwnlib.context import context
from pwnlib.dynelf import DynELF
from pwnlib.encoders import *
from pwnlib.elf.corefile import Core, Corefile, Coredump
from pwnlib.elf.elf import ELF, load
from pwnlib.elf import Core
from pwnlib.elf import ELF
from pwnlib.elf import load
from pwnlib.encoders import *
from pwnlib.exception import PwnlibException
from pwnlib.gdb import attach, debug, debug_assembly, debug_shellcode
from pwnlib.filepointer import *
from pwnlib.flag import *
from pwnlib.fmtstr import FmtStr, fmtstr_payload
from pwnlib.log import getLogger
from pwnlib.memleak import MemLeak, RelativeMemLeak
from pwnlib.memleak import MemLeak
from pwnlib.regsort import *
from pwnlib.replacements import *
from pwnlib.rop import ROP
@@ -41,10 +40,9 @@ from pwnlib.rop.srop import SigreturnFrame
from pwnlib.runner import *
from pwnlib.timeout import Timeout
from pwnlib.tubes.listen import listen
from pwnlib.tubes.process import process, PTY, PIPE, STDOUT
from pwnlib.tubes.process import process
from pwnlib.tubes.remote import remote, tcp, udp, connect
from pwnlib.tubes.serialtube import serialtube
from pwnlib.tubes.server import server
from pwnlib.tubes.ssh import ssh
from pwnlib.tubes.tube import tube
from pwnlib.ui import *
@@ -68,8 +66,15 @@ from pwnlib.util.web import *
# Promote these modules, so that "from pwn import *" will let you access them
from six.moves import cPickle as pickle, cStringIO as StringIO
from six import BytesIO
try:
import cPickle as pickle
except ImportError:
import pickle
try:
from cStringIO import StringIO
except ImportError:
from StringIO import StringIO
error = log.error
warning = log.warning
@@ -77,5 +82,3 @@ warn = log.warning
info = log.info
debug = log.debug
success = log.success
__all__ = [x for x in globals().keys() if x != '__name__']
+1 -4
View File
@@ -1,8 +1,6 @@
from __future__ import absolute_import
import importlib
from pwnlib.version import __version__
from .version import __version__
version = __version__
@@ -14,7 +12,6 @@ __all__ = [
'commandline',
'constants',
'context',
'data',
'dynelf',
'encoders',
'elf',
+25 -103
View File
@@ -1,9 +1,6 @@
# -*- coding: utf-8 -*-
from __future__ import absolute_import
from __future__ import division
from pwnlib.context import LocalContext
from pwnlib.context import context
from .context import LocalContext
from .context import context
class ABI(object):
@@ -27,8 +24,7 @@ class ABI(object):
#: Indicates that this ABI returns to the next address on the slot
returns = True
def __init__(self, stack, regs, align, minimum):
self.stack = stack
def __init__(self, regs, align, minimum):
self.register_arguments = regs
self.arg_alignment = align
self.stack_minimum = minimum
@@ -36,26 +32,12 @@ class ABI(object):
@staticmethod
@LocalContext
def default():
if context.os == 'android':
context.os = 'linux'
return {
(32, 'i386', 'linux'): linux_i386,
(64, 'aarch64', 'linux'): linux_aarch64,
(64, 'amd64', 'linux'): linux_amd64,
(32, 'arm', 'linux'): linux_arm,
(32, 'thumb', 'linux'): linux_arm,
(32, 'mips', 'linux'): linux_mips,
(32, 'powerpc', 'linux'): linux_ppc,
(64, 'powerpc', 'linux'): linux_ppc64,
(32, 'i386', 'freebsd'): freebsd_i386,
(64, 'aarch64', 'freebsd'): freebsd_aarch64,
(64, 'amd64', 'freebsd'): freebsd_amd64,
(32, 'arm', 'freebsd'): freebsd_arm,
(32, 'thumb', 'freebsd'): freebsd_arm,
(32, 'mips', 'freebsd'): freebsd_mips,
(32, 'powerpc', 'freebsd'): freebsd_ppc,
(64, 'powerpc', 'freebsd'): freebsd_ppc64,
(32, 'i386', 'windows'): windows_i386,
(64, 'amd64', 'windows'): windows_amd64,
}[(context.bits, context.arch, context.os)]
@@ -63,47 +45,22 @@ class ABI(object):
@staticmethod
@LocalContext
def syscall():
if context.os == 'android':
context.os = 'linux'
return {
(32, 'i386', 'linux'): linux_i386_syscall,
(64, 'amd64', 'linux'): linux_amd64_syscall,
(64, 'aarch64', 'linux'): linux_aarch64_syscall,
(32, 'arm', 'linux'): linux_arm_syscall,
(32, 'thumb', 'linux'): linux_arm_syscall,
(32, 'mips', 'linux'): linux_mips_syscall,
(64, 'aarch64', 'linux'): linux_aarch64_syscall,
(32, 'powerpc', 'linux'): linux_ppc_syscall,
(64, 'powerpc', 'linux'): linux_ppc64_syscall,
(32, 'i386', 'freebsd'): freebsd_i386_syscall,
(64, 'amd64', 'freebsd'): freebsd_amd64_syscall,
(64, 'aarch64', 'freebsd'): freebsd_aarch64_syscall,
(32, 'arm', 'freebsd'): freebsd_arm_syscall,
(32, 'thumb', 'freebsd'): freebsd_arm_syscall,
(32, 'mips', 'freebsd'): freebsd_mips_syscall,
(64, 'aarch64', 'freebsd'): freebsd_aarch64_syscall,
(32, 'powerpc', 'freebsd'): freebsd_ppc_syscall,
(64, 'powerpc', 'freebsd'): freebsd_ppc64_syscall,
}[(context.bits, context.arch, context.os)]
@staticmethod
@LocalContext
def sigreturn():
if context.os == 'android':
context.os = 'linux'
return {
(32, 'i386', 'linux'): linux_i386_sigreturn,
(64, 'amd64', 'linux'): linux_amd64_sigreturn,
(32, 'arm', 'linux'): linux_arm_sigreturn,
(32, 'thumb', 'linux'): linux_arm_sigreturn,
(64, 'aarch64', 'linux'): linux_aarch64_sigreturn,
(32, 'i386', 'freebsd'): freebsd_i386_sigreturn,
(64, 'amd64', 'freebsd'): freebsd_amd64_sigreturn,
(32, 'arm', 'freebsd'): freebsd_arm_sigreturn,
(32, 'thumb', 'freebsd'): freebsd_arm_sigreturn,
(64, 'aarch64', 'freebsd'): freebsd_aarch64_sigreturn,
}[(context.bits, context.arch, context.os)]
class SyscallABI(ABI):
@@ -111,9 +68,9 @@ class SyscallABI(ABI):
The syscall ABI treats the syscall number as the zeroth argument,
which must be loaded into the specified register.
"""
def __init__(self, *a, **kw):
super(SyscallABI, self).__init__(*a, **kw)
self.syscall_register = self.register_arguments[0]
def __init__(self, register_arguments, *a, **kw):
super(SyscallABI, self).__init__(register_arguments, *a, **kw)
self.syscall_register = register_arguments[0]
class SigreturnABI(SyscallABI):
"""
@@ -124,61 +81,26 @@ class SigreturnABI(SyscallABI):
returns = False
# System V ABI used by many UNIXes
linux_i386 = ABI('esp', [], 4, 0)
linux_amd64 = ABI('rsp', ['rdi','rsi','rdx','rcx','r8','r9'], 8, 0)
linux_arm = ABI('sp', ['r0', 'r1', 'r2', 'r3'], 8, 0)
linux_aarch64 = ABI('sp', ['x0', 'x1', 'x2', 'x3'], 16, 0)
linux_mips = ABI('$sp', ['$a0','$a1','$a2','$a3'], 4, 0)
linux_ppc = ABI('sp', ['r3', 'r4', 'r5', 'r6', 'r7', 'r8', 'r9', 'r10'], 4, 0)
linux_ppc64 = ABI('sp', ['r3', 'r4', 'r5', 'r6', 'r7', 'r8', 'r9', 'r10'], 8, 0)
linux_i386 = ABI([], 4, 0)
linux_amd64 = ABI(['rdi','rsi','rdx','rcx','r8','r9'], 8, 0)
linux_arm = ABI(['r0', 'r1', 'r2', 'r3'], 8, 0)
linux_aarch64 = ABI(['x0', 'x1', 'x2', 'x3'], 16, 0)
linux_mips = ABI(['$a0','$a1','$a2','$a3'], 4, 0)
sysv_i386 = linux_i386
sysv_amd64 = linux_amd64
sysv_arm = linux_arm
sysv_aarch64 = linux_aarch64
sysv_mips = linux_mips
sysv_ppc = linux_ppc
sysv_ppc64 = linux_ppc64
linux_i386_syscall = SyscallABI(['eax', 'ebx', 'ecx', 'edx', 'esi', 'edi', 'ebp'], 4, 0)
linux_amd64_syscall = SyscallABI(['rax','rdi', 'rsi', 'rdx', 'r10', 'r8', 'r9'], 8, 0)
linux_arm_syscall = SyscallABI(['r7', 'r0', 'r1', 'r2', 'r3', 'r4', 'r5', 'r6'], 4, 0)
linux_aarch64_syscall = SyscallABI(['x8', 'x0', 'x1', 'x2', 'x3', 'x4', 'x5', 'x6'], 16, 0)
linux_mips_syscall = ABI(['$v0', '$a0','$a1','$a2','$a3'], 4, 0)
linux_i386_syscall = SyscallABI('esp', ['eax', 'ebx', 'ecx', 'edx', 'esi', 'edi', 'ebp'], 4, 0)
linux_amd64_syscall = SyscallABI('rsp', ['rax', 'rdi', 'rsi', 'rdx', 'r10', 'r8', 'r9'], 8, 0)
linux_arm_syscall = SyscallABI('sp', ['r7', 'r0', 'r1', 'r2', 'r3', 'r4', 'r5', 'r6'], 4, 0)
linux_aarch64_syscall = SyscallABI('sp', ['x8', 'x0', 'x1', 'x2', 'x3', 'x4', 'x5', 'x6'], 16, 0)
linux_mips_syscall = SyscallABI('$sp', ['$v0','$a0','$a1','$a2','$a3'], 4, 0)
linux_ppc_syscall = ABI('sp', ['r0', 'r3', 'r4', 'r5', 'r6', 'r7', 'r8', 'r9'], 4, 0)
linux_ppc64_syscall = ABI('sp', ['r0', 'r3', 'r4', 'r5', 'r6', 'r7', 'r8', 'r9'], 8, 0)
linux_i386_sigreturn = SigreturnABI(['eax'], 4, 0)
linux_amd64_sigreturn = SigreturnABI(['rax'], 4, 0)
linux_arm_sigreturn = SigreturnABI(['r7'], 4, 0)
linux_i386_sigreturn = SigreturnABI('esp', ['eax'], 4, 0)
linux_amd64_sigreturn = SigreturnABI('rsp', ['rax'], 4, 0)
linux_arm_sigreturn = SigreturnABI('sp', ['r7'], 4, 0)
linux_aarch64_sigreturn = SigreturnABI('sp', ['x8'], 16, 0)
windows_i386 = ABI([], 4, 0)
windows_amd64 = ABI(['rcx','rdx','r8','r9'], 32, 32)
sysv_i386_sigreturn = linux_i386_sigreturn
sysv_amd64_sigreturn = linux_amd64_sigreturn
sysv_arm_sigreturn = linux_arm_sigreturn
sysv_aarch64_sigreturn = linux_aarch64_sigreturn
freebsd_i386 = sysv_i386
freebsd_amd64 = sysv_amd64
freebsd_arm = sysv_arm
freebsd_aarch64 = sysv_aarch64
freebsd_mips = sysv_mips
freebsd_ppc = sysv_ppc
freebsd_ppc64 = sysv_ppc64
freebsd_i386_syscall = SyscallABI('esp', ['eax'], 4, 0)
freebsd_amd64_syscall = SyscallABI('rsp', ['rax','rdi','rsi','rdx','rcx','r8','r9'], 8, 0)
freebsd_arm_syscall = SyscallABI('sp', ['r7', 'r0', 'r1', 'r2', 'r3'], 8, 0)
freebsd_aarch64_syscall = SyscallABI('sp', ['x8', 'x0', 'x1', 'x2', 'x3'], 16, 0)
freebsd_mips_syscall = SyscallABI('$sp', ['$v0','$a0','$a1','$a2','$a3'], 4, 0)
freebsd_ppc_syscall = SyscallABI('sp', ['r0', 'r3', 'r4', 'r5', 'r6', 'r7', 'r8', 'r9', 'r10'], 4, 0)
freebsd_ppc64_syscall = SyscallABI('sp', ['r0', 'r3', 'r4', 'r5', 'r6', 'r7', 'r8', 'r9', 'r10'], 8, 0)
freebsd_i386_sigreturn = sysv_i386_sigreturn
freebsd_amd64_sigreturn = sysv_amd64_sigreturn
freebsd_arm_sigreturn = sysv_arm_sigreturn
freebsd_aarch64_sigreturn = sysv_aarch64_sigreturn
windows_i386 = ABI('esp', [], 4, 0)
windows_amd64 = ABI('rsp', ['rcx','rdx','r8','r9'], 32, 32)
# Fake ABIs used by SROP
linux_i386_srop = ABI(['eax'], 4, 0)
linux_amd64_srop = ABI(['rax'], 4, 0)
linux_arm_srop = ABI(['r7'], 4, 0)
+2 -6
View File
@@ -1,6 +1,2 @@
from __future__ import absolute_import
from pwnlib.adb.adb import *
from pwnlib.adb.protocol import Client
from pwnlib.adb.bootimg import BootImage
from pwnlib.adb.bootloader import BootloaderImage
from .adb import *
from .protocol import Client
+121 -375
View File
@@ -1,7 +1,6 @@
"""Provides utilities for interacting with Android devices via the Android Debug Bridge.
Using Android Devices with Pwntools
-----------------------------------
# Using Android Devices with Pwntools
Pwntools tries to be as easy as possible to use with Android devices.
@@ -30,45 +29,42 @@ instance.
error("Could not find any shamus!")
Once a device is selected, you can operate on it with any of the functions in
the :mod:`pwnlib.adb` module.
the ``pwnlib.adb`` module.
.. code-block:: python
# Get a process listing
print(adb.process(['ps']).recvall())
print adb.process(['ps']).recvall()
# Fetch properties
print(adb.properties.ro.build.fingerprint)
print adb.properties.ro.build.fingerprint
# Read and write files
print(adb.read('/proc/version'))
print adb.read('/proc/version')
adb.write('/data/local/tmp/foo', 'my data')
"""
from __future__ import absolute_import
from __future__ import division
import functools
import glob
import logging
import os
import platform
import re
import shutil
import six
import stat
import tempfile
import time
import dateutil.parser
from pwnlib import atexit
from pwnlib import tubes
from pwnlib.context import LocalContext
from pwnlib.context import context
from pwnlib.device import Device
from pwnlib.log import getLogger
from pwnlib.protocols.adb import AdbClient
from pwnlib.util import misc
from .. import atexit
from .. import tubes
from ..context import LocalContext
from ..context import context
from ..device import Device
from ..log import getLogger
from ..util import misc
from .protocol import Client
log = getLogger(__name__)
@@ -76,9 +72,9 @@ def adb(argv, *a, **kw):
r"""Returns the output of an ADB subcommand.
>>> adb.adb(['get-serialno'])
b'emulator-5554\n'
'emulator-5554\n'
"""
if isinstance(argv, (bytes, six.text_type)):
if isinstance(argv, (str, unicode)):
argv = [argv]
log.debug("$ " + ' '.join(context.adb + argv))
@@ -89,10 +85,10 @@ def adb(argv, *a, **kw):
return tubes.process.process(context.adb + argv, *a, **kw).recvall()
@context.quietfunc
@context.quiet
def devices(serial=None):
"""Returns a list of ``Device`` objects corresponding to the connected devices."""
with AdbClient() as c:
with Client() as c:
lines = c.devices(long=True)
result = []
@@ -115,7 +111,7 @@ def current_device(any=False):
>>> device = adb.current_device(any=True)
>>> device
AdbDevice(serial='emulator-5554', type='device', port='emulator', product='sdk_google_phone_armv7', model='sdk google phone armv7', device='generic')
AdbDevice(serial='emulator-5554', type='device', port='emulator', product='sdk_phone_armv7', model='sdk phone armv7', device='generic')
>>> device.port
'emulator'
"""
@@ -147,7 +143,7 @@ def root():
log.info("Enabling root on %s" % context.device)
with context.quiet:
with AdbClient() as c:
with Client() as c:
reply = c.root()
if 'already running as root' in reply:
@@ -176,7 +172,7 @@ def reboot(wait=True):
"""
log.info('Rebooting device %s' % context.device)
with AdbClient() as c:
with Client() as c:
c.reboot()
if wait:
@@ -189,7 +185,7 @@ def reboot_bootloader():
"""
log.info('Rebooting %s to bootloader' % context.device)
with AdbClient() as c:
with Client() as c:
c.reboot_bootloader()
@with_device
@@ -228,7 +224,7 @@ class AdbDevice(Device):
>>> device.os
'android'
>>> device.product
'sdk_google_phone_armv7'
'sdk_phone_armv7'
>>> device.serial
'emulator-5554'
"""
@@ -277,7 +273,7 @@ class AdbDevice(Device):
return
with context.local(device=self.serial):
abi = getprop('ro.product.cpu.abi')
abi = str(properties.ro.product.cpu.abi)
context.clear()
context.arch = str(abi)
self._arch = context.arch
@@ -329,7 +325,7 @@ class AdbDevice(Device):
kwargs['port'] = 'emulator'
for field in fields[2:]:
k,v = field.split(':', 1)
k,v = field.split(':')
kwargs[k] = v
return AdbDevice(serial, type, **kwargs)
@@ -347,7 +343,7 @@ class AdbDevice(Device):
of this device.
>>> property = 'ro.build.fingerprint'
>>> device = adb.wait_for_device()
>>> device = adb.current_device()
>>> adb.getprop(property) == device.getprop(property)
True
"""
@@ -356,6 +352,7 @@ class AdbDevice(Device):
if name not in g:
raise AttributeError('%r object has no attribute %r' % (type(self).__name__,name))
value = g[name]
if not hasattr(value, '__call__'):
@@ -379,7 +376,7 @@ def wait_for_device(kick=False):
>>> device = adb.wait_for_device()
"""
with log.waitfor("Waiting for device to come online") as w:
with AdbClient() as c:
with Client() as c:
if kick:
try:
c.reconnect()
@@ -390,7 +387,7 @@ def wait_for_device(kick=False):
if context.device:
serial = str(context.device)
with AdbClient() as c:
with Client() as c:
c.wait_for_device(serial)
for device in devices():
@@ -415,10 +412,10 @@ def wait_for_device(kick=False):
@with_device
def disable_verity():
"""Disables dm-verity on the device."""
with log.waitfor("Disabling dm-verity on %s" % context.device):
with log.waitfor("Disabling dm-verity on %s" % context.device) as w:
root()
with AdbClient() as c:
with Client() as c:
reply = c.disable_verity()
if 'Verity already disabled' in reply:
@@ -433,11 +430,11 @@ def disable_verity():
@with_device
def remount():
"""Remounts the filesystem as writable."""
with log.waitfor("Remounting filesystem on %s" % context.device):
with log.waitfor("Remounting filesystem on %s" % context.device) as w:
disable_verity()
root()
with AdbClient() as c:
with Client() as c:
reply = c.remount()
if 'remount succeeded' not in reply:
@@ -448,7 +445,7 @@ def unroot():
"""Restarts adbd as AID_SHELL."""
log.info("Unrooting %s" % context.device)
with context.quiet:
with AdbClient() as c:
with Client() as c:
reply = c.unroot()
if '0006closed' == reply:
@@ -486,7 +483,7 @@ def pull(remote_path, local_path=None):
Example:
>>> _=adb.pull('/proc/version', './proc-version')
>>> print(read('./proc-version').decode('utf-8')) # doctest: +ELLIPSIS
>>> print read('./proc-version') # doctest: +ELLIPSIS
Linux version ...
"""
if local_path is None:
@@ -511,16 +508,12 @@ def push(local_path, remote_path):
local_path(str): Path to the local file to push.
remote_path(str): Path or directory to store the file on the device.
Returns:
Remote path of the file.
Example:
>>> write('./filename', 'contents')
>>> adb.push('./filename', '/data/local/tmp')
'/data/local/tmp/filename'
>>> _=adb.push('./filename', '/data/local/tmp')
>>> adb.read('/data/local/tmp/filename')
b'contents'
'contents'
>>> adb.push('./filename', '/does/not/exist')
Traceback (most recent call last):
...
@@ -533,7 +526,7 @@ def push(local_path, remote_path):
msg += ' (%s)' % context.device
with log.waitfor(msg) as w:
with AdbClient() as c:
with Client() as c:
# We need to discover whether remote_path is a directory or not.
# If we cannot stat the full path, assume it's a path-plus-filename,
@@ -553,13 +546,10 @@ def push(local_path, remote_path):
if stat.S_ISDIR(mode):
remote_path = os.path.join(remote_path, remote_filename)
c.write(remote_path,
misc.read(local_path),
callback=_create_adb_push_pull_callback(w))
return remote_path
@context.quietfunc
return c.write(remote_path,
misc.read(local_path),
callback=_create_adb_push_pull_callback(w))
@context.quiet
@with_device
def read(path, target=None, callback=None):
"""Download a file from the device, and extract its contents.
@@ -569,18 +559,18 @@ def read(path, target=None, callback=None):
target(str): Optional, location to store the file.
Uses a temporary file by default.
callback(callable): See the documentation for
``adb.protocol.AdbClient.read``.
``adb.protocol.Client.read``.
Examples:
>>> print(adb.read('/proc/version').decode('utf-8')) # doctest: +ELLIPSIS
>>> print adb.read('/proc/version') # doctest: +ELLIPSIS
Linux version ...
>>> adb.read('/does/not/exist')
Traceback (most recent call last):
...
PwnlibException: Could not stat '/does/not/exist'
"""
with AdbClient() as c:
with Client() as c:
stat = c.stat(path)
if not stat:
log.error('Could not stat %r' % path)
@@ -591,9 +581,9 @@ def read(path, target=None, callback=None):
return data
@context.quietfunc
@context.quiet
@with_device
def write(path, data=b''):
def write(path, data=''):
"""Create a file on the device with the provided contents.
Arguments:
@@ -602,173 +592,29 @@ def write(path, data=b''):
Examples:
>>> adb.write('/dev/null', b'data')
>>> adb.write('/dev/null', 'data')
>>> adb.write('/data/local/tmp/')
"""
with tempfile.NamedTemporaryFile() as temp:
misc.write(temp.name, data)
push(temp.name, path)
@context.quietfunc
@with_device
def mkdir(path):
"""Create a directory on the target device.
Note:
Silently succeeds if the directory already exists.
Arguments:
path(str): Directory to create.
Examples:
>>> adb.mkdir('/')
>>> path = '/data/local/tmp/mkdir_test'
>>> adb.exists(path)
False
>>> adb.mkdir(path)
>>> adb.exists(path)
True
>>> adb.mkdir('/init')
Traceback (most recent call last):
...
PwnlibException: mkdir failed for /init, File exists
"""
if not path.startswith('/'):
log.error("Must provide an absolute path: %r" % path)
with AdbClient() as c:
st = c.stat(path)
# Don't re-create existing directories
if st and stat.S_ISDIR(st['mode']):
return
result = process(['mkdir', path]).recvall()
# Any output at all is an error
if result:
log.error(result.rstrip().decode('utf-8'))
@context.quietfunc
@with_device
def makedirs(path):
"""Create a directory and all parent directories on the target device.
Note:
Silently succeeds if the directory already exists.
Examples:
>>> adb.makedirs('/data/local/tmp/this/is/a/directory/heirarchy')
>>> adb.listdir('/data/local/tmp/this/is/a/directory')
['heirarchy']
"""
if path != '/':
makedirs(os.path.dirname(path))
mkdir(path)
@context.quietfunc
@with_device
def exists(path):
"""Return :const:`True` if ``path`` exists on the target device.
Examples:
>>> adb.exists('/')
True
>>> adb.exists('/etc/hosts')
True
>>> adb.exists('/does/not/exist')
False
"""
with AdbClient() as c:
return bool(c.stat(path))
@context.quietfunc
@with_device
def isdir(path):
"""Return :const:`True` if ``path`` is a on the target device.
Examples:
>>> adb.isdir('/')
True
>>> adb.isdir('/init')
False
>>> adb.isdir('/does/not/exist')
False
"""
with AdbClient() as c:
st = c.stat(path)
return bool(st and stat.S_ISDIR(st['mode']))
@context.quietfunc
@with_device
def unlink(path, recursive=False):
"""Unlinks a file or directory on the target device.
Examples:
>>> adb.unlink("/does/not/exist")
Traceback (most recent call last):
...
PwnlibException: Could not unlink '/does/not/exist': Does not exist
>>> filename = '/data/local/tmp/unlink-test'
>>> adb.write(filename, 'hello')
>>> adb.exists(filename)
True
>>> adb.unlink(filename)
>>> adb.exists(filename)
False
>>> adb.mkdir(filename)
>>> adb.write(filename + '/contents', 'hello')
>>> adb.unlink(filename)
Traceback (most recent call last):
...
PwnlibException: Cannot delete non-empty directory '/data/local/tmp/unlink-test' without recursive=True
>>> adb.unlink(filename, recursive=True)
>>> adb.exists(filename)
False
"""
with AdbClient() as c:
st = c.stat(path)
if not st:
log.error("Could not unlink %r: Does not exist" % path)
# If the directory is not empty, do not delete it
if isdir(path) and c.list(path) and not recursive:
log.error("Cannot delete non-empty directory %r without recursive=True" % path)
flags = '-rf' if recursive else '-f'
output = c.execute(['rm', flags, path]).recvall()
if output:
log.error(output.decode('utf-8'))
@with_device
def process(argv, *a, **kw):
"""Execute a process on the device.
See :class:`pwnlib.tubes.process.process` documentation for more info.
See ``pwnlib.tubes.process.process`` documentation for more info.
Returns:
A :class:`pwnlib.tubes.process.process` tube.
A ``process`` tube.
Examples:
>>> adb.root()
>>> print(adb.process(['cat','/proc/version']).recvall().decode('utf-8')) # doctest: +ELLIPSIS
>>> print adb.process(['cat','/proc/version']).recvall() # doctest: +ELLIPSIS
Linux version ...
"""
if isinstance(argv, (bytes, six.text_type)):
if isinstance(argv, (str, unicode)):
argv = [argv]
message = "Starting %s process %r" % ('Android', argv[0])
@@ -777,7 +623,7 @@ def process(argv, *a, **kw):
if argv != [argv[0]]: message += ' argv=%r ' % argv
with log.progress(message) as p:
return AdbClient().execute(argv)
return Client().execute(argv)
@with_device
def interactive(**kw):
@@ -790,62 +636,27 @@ def shell(**kw):
return process(['sh', '-i'], **kw)
@with_device
def which(name, all = False, *a, **kw):
"""Retrieves the full path to a binary in ``$PATH`` on the device
def which(name):
"""Retrieves the full path to a binary in ``PATH`` on the device
Arguments:
name(str): Binary name
all(bool): Whether to return all paths, or just the first
*a: Additional arguments for :func:`.adb.process`
**kw: Additional arguments for :func:`.adb.process`
Returns:
Either a path, or list of paths
Example:
>>> adb.which('sh')
'/system/bin/sh'
>>> adb.which('sh', all=True)
['/system/bin/sh']
>>> adb.which('foobar') is None
True
>>> adb.which('foobar', all=True)
[]
>>> adb.which('sh')
'/system/bin/sh'
"""
# Unfortunately, there is no native 'which' on many phones.
which_cmd = '''
echo $PATH | while read -d: directory; do
[ -x "$directory/{name}" ] || continue;
echo -n "$directory/{name}\\x00";
IFS=:
BINARY=%s
P=($PATH)
for path in "${P[@]}"; do \
if [ -e "$path/$BINARY" ]; then \
echo "$path/$BINARY";
break
fi
done
[ -x "{name}" ] && echo -n "$PWD/{name}\\x00"
'''.format(name=name)
''' % name
which_cmd = which_cmd.strip()
data = process(['sh','-c', which_cmd], *a, **kw).recvall()
if not hasattr(data, 'encode'):
data = data.decode('utf-8')
result = []
for path in data.split('\x00'):
# Skip empty entries
if not path:
continue
# Return the first entry if all=False
if not all:
return path
# Accumulate all entries if all=True
result.append(path)
if all:
return result
return None
return process(['sh','-c',which_cmd]).recvall().strip()
@with_device
def whoami():
@@ -855,10 +666,10 @@ def whoami():
def forward(port):
"""Sets up a port to forward to the device."""
tcp_port = 'tcp:%s' % port
adb(['forward', tcp_port, tcp_port])
start_forwarding = adb(['forward', tcp_port, tcp_port])
atexit.register(lambda: adb(['forward', '--remove', tcp_port]))
@context.quietfunc
@context.quiet
@with_device
def logcat(stream=False):
"""Reads the system log file.
@@ -866,12 +677,12 @@ def logcat(stream=False):
By default, causes logcat to exit after reading the file.
Arguments:
stream(bool): If :const:`True`, the contents are streamed rather than
read in a one-shot manner. Default is :const:`False`.
stream(bool): If ``True``, the contents are streamed rather than
read in a one-shot manner. Default is ``False``.
Returns:
If ``stream`` is :const:`False`, returns a string containing the log data.
Otherwise, it returns a :class:`pwnlib.tubes.tube.tube` connected to the log output.
If ``stream`` is ``False``, returns a string containing the log data.
Otherwise, it returns a ``tube`` connected to the log output.
"""
if stream:
@@ -883,16 +694,9 @@ def logcat(stream=False):
def pidof(name):
"""Returns a list of PIDs for the named process."""
with context.quiet:
# Older devices have a broken 'pidof', apparently.
# Try pgrep first.
io = process(['pgrep', name])
data = io.recvall()
if 'not found' in data:
io = process(['pidof', name])
data = io.recvall()
return list(map(int, data.split()))
io = process(['pidof', name])
data = io.recvall().split()
return list(map(int, data))
@with_device
def proc_exe(pid):
@@ -915,17 +719,11 @@ def getprop(name=None):
"""
with context.quiet:
if name:
result = process(['getprop', name]).recvall().strip()
if not hasattr(result, 'encode'):
result = result.decode('utf-8')
return result
return process(['getprop', name]).recvall().strip()
result = process(['getprop']).recvall()
if not hasattr(result, 'encode'):
result = result.decode('utf-8')
expr = r'\[([^\]]+)\]: \[(.*)\]'
props = {}
@@ -960,32 +758,33 @@ def listdir(directory='/'):
Otherwise, less files may be returned due to restrictive SELinux
policies on adbd.
"""
return list(sorted(AdbClient().list(directory)))
return list(sorted(Client().list(directory)))
@with_device
def fastboot(args, *a, **kw):
"""Executes a fastboot command.
Returns:
The command output.
"""
argv = ['fastboot', '-s', str(context.device)] + list(args)
return tubes.process.process(argv, *a, **kw).recvall()
serial = context.device
if not serial:
log.error("Unknown device")
return tubes.process.process(['fastboot', '-s', serial] + list(args), **kw).recvall()
@with_device
def fingerprint():
"""Returns the device build fingerprint."""
return getprop('ro.build.fingerprint')
return str(properties.ro.build.fingerprint)
@with_device
def product():
"""Returns the device product identifier."""
return getprop('ro.build.product')
return str(properties.ro.build.product)
@with_device
def build():
"""Returns the Build ID of the device."""
return getprop('ro.build.id')
return str(properties.ro.build.id)
@with_device
@no_emulator
@@ -995,33 +794,9 @@ def unlock_bootloader():
Note:
This requires physical interaction with the device.
"""
w = log.waitfor("Unlocking bootloader")
with w:
if getprop('ro.oem_unlock_supported') == '0':
log.error("Bootloader cannot be unlocked: ro.oem_unlock_supported=0")
if getprop('ro.boot.oem_unlock_support') == '0':
log.error("Bootloader cannot be unlocked: ro.boot.oem_unlock_support=0")
if getprop('sys.oem_unlock_allowed') == '0':
log.error("Bootloader cannot be unlocked: Enable OEM Unlock in developer settings first", context.device)
AdbClient().reboot_bootloader()
# Check to see if it's unlocked before attempting unlock
unlocked = fastboot(['getvar', 'unlocked'])
if 'unlocked: yes' in unlocked:
w.success("Already unlocked")
fastboot(['continue'])
return
fastboot(['oem', 'unlock'])
unlocked = fastboot(['getvar', 'unlocked'])
fastboot(['continue'])
if 'unlocked: yes' not in unlocked:
log.error("Unlock failed")
Client().reboot_bootloader()
fastboot(['oem', 'unlock'])
fastboot(['continue'])
class Kernel(object):
_kallsyms = None
@@ -1031,7 +806,7 @@ class Kernel(object):
return self.symbols['_text']
@property
@context.quietfunc
@context.quiet
def symbols(self):
"""Returns a dictionary of kernel symbols"""
result = {}
@@ -1043,7 +818,7 @@ class Kernel(object):
return result
@property
@context.quietfunc
@context.quiet
def kallsyms(self):
"""Returns the raw output of kallsyms"""
if not self._kallsyms:
@@ -1054,20 +829,20 @@ class Kernel(object):
return self._kallsyms
@property
@context.quietfunc
@context.quiet
def version(self):
"""Returns the kernel version of the device."""
root()
return read('/proc/version').strip()
@property
@context.quietfunc
@context.quiet
def cmdline(self):
root()
return read('/proc/cmdline').strip()
@property
@context.quietfunc
@context.quiet
def lastmsg(self):
root()
if 'last_kmsg' in listdir('/proc'):
@@ -1078,7 +853,7 @@ class Kernel(object):
def enable_uart(self):
"""Reboots the device with kernel logging to the UART enabled."""
model = getprop('ro.product.model')
model = str(properties.ro.product.model)
known_commands = {
'Nexus 4': None,
@@ -1089,7 +864,7 @@ class Kernel(object):
'Nexus 7': 'oem uart-on',
}
with log.waitfor('Enabling kernel UART'):
with log.waitfor('Enabling kernel UART') as w:
if model not in known_commands:
log.error("Device UART is unsupported.")
@@ -1126,15 +901,15 @@ kernel = Kernel()
class Property(object):
def __init__(self, name=None):
# Need to avoid overloaded setattr() so we go through __dict__
self.__dict__['_name'] = name
def __str__(self):
return str(getprop(self._name)).strip()
return getprop(self._name).strip()
def __repr__(self):
return repr(str(self))
def __getattr__(self, attr):
if attr.startswith('_'):
raise AttributeError(attr)
if self._name:
attr = '%s.%s' % (self._name, attr)
return Property(attr)
@@ -1147,17 +922,6 @@ class Property(object):
attr = '%s.%s' % (self._name, attr)
setprop(attr, value)
def __eq__(self, other):
# Allow simple comparison, e.g.:
# adb.properties.ro.oem_unlock_supported == "1"
if isinstance(other, six.string_types):
return str(self) == other
return super(Property, self).__eq__(other)
def __hash__(self, other):
# Allow hash indices matching on the property
return hash(self._name)
properties = Property()
def _build_date():
@@ -1248,23 +1012,13 @@ def compile(source):
if not project:
# Realistically this should inherit from context.arch, but
# this works for now.
abi = 'armeabi-v7a'
sdk = '21'
abi = {
'aarch64': 'arm64-v8a',
'amd64': 'x86_64',
'arm': 'armeabi-v7a',
'i386': 'x86',
'mips': 'mips',
'mips64': 'mips64',
}.get(context.arch, None)
# If we have an attached device, use its settings.
if context.device:
abi = getprop('ro.product.cpu.abi')
sdk = getprop('ro.build.version.sdk')
if abi is None:
log.error("Unknown CPU ABI")
abi = str(properties.ro.product.cpu.abi)
sdk = str(properties.ro.build.version.sdk)
project = _generate_ndk_project(source, abi, sdk)
@@ -1302,7 +1056,7 @@ class Partition(object):
def walk(top, topdown=True):
join = os.path.join
isdir = lambda x: stat.S_ISDIR(x['mode'])
client = AdbClient()
client = Client()
names = client.list(top)
dirs, nondirs = [], []
@@ -1340,15 +1094,15 @@ def readlink(path):
class Partitions(object):
@property
@context.quietfunc
@context.quiet
def by_name_dir(self):
return next(find('/dev/block/platform','by-name'))
@context.quietfunc
@context.quiet
def __dir__(self):
return list(self)
@context.quietfunc
@context.quiet
@with_device
def __iter__(self):
root()
@@ -1357,10 +1111,9 @@ class Partitions(object):
for name in listdir(self.by_name_dir):
yield name
@context.quiet
@with_device
def __getattr__(self, attr):
if name.startswith("_"):
raise AttributeError(attr)
for name in self:
if name == attr:
break
@@ -1369,20 +1122,19 @@ class Partitions(object):
path = os.path.join(self.by_name_dir, name)
with context.quiet:
# Find the actual path of the device
devpath = readlink(path)
devname = os.path.basename(devpath)
# Find the actual path of the device
devpath = readlink(path)
devname = os.path.basename(devpath)
# Get the size of the partition
for line in read('/proc/partitions').splitlines():
if not line.strip():
continue
major, minor, blocks, name = line.split(None, 4)
if devname == name:
break
else:
log.error("Could not find size of partition %r" % name)
# Get the size of the partition
for line in read('/proc/partitions').splitlines():
if not line.strip():
continue
major, minor, blocks, name = line.split(None, 4)
if devname == name:
break
else:
log.error("Could not find size of partition %r" % name)
return Partition(devpath, attr, int(blocks))
@@ -1429,14 +1181,8 @@ def uninstall(package, *arguments):
with context.quiet:
return process(['pm','uninstall',package] + list(arguments)).recvall()
@context.quietfunc
@context.quiet
def packages():
"""Returns a list of packages installed on the system"""
packages = process(['pm', 'list', 'packages']).recvall()
return [line.split('package:', 1)[-1] for line in packages.splitlines()]
@context.quietfunc
def version():
"""Returns rthe platform version as a tuple."""
prop = getprop('ro.build.version.release')
return [int(v) for v in prop.split('.')]
-52
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@@ -1,52 +0,0 @@
from __future__ import division
import ctypes
BOOT_MAGIC = b"ANDROID!"
BOOT_MAGIC_SIZE = 8
BOOT_NAME_SIZE = 16
BOOT_ARGS_SIZE = 512
BOOT_EXTRA_ARGS_SIZE = 1024
class boot_img_hdr(ctypes.Structure):
_fields_ = [
('magic', ctypes.c_char * BOOT_MAGIC_SIZE),
('kernel_size', ctypes.c_uint32),
('kernel_addr', ctypes.c_uint32),
('ramdisk_size', ctypes.c_uint32),
('ramdisk_addr', ctypes.c_uint32),
('second_size', ctypes.c_uint32),
('second_addr', ctypes.c_uint32),
('tags_addr', ctypes.c_uint32),
('page_size', ctypes.c_uint32),
('unused', ctypes.c_uint32),
('os_version', ctypes.c_uint32),
('name', ctypes.c_char * BOOT_NAME_SIZE),
('cmdline', ctypes.c_char * BOOT_ARGS_SIZE),
('id', ctypes.c_char * 8),
('extra_cmdline', ctypes.c_char * BOOT_EXTRA_ARGS_SIZE),
]
class BootImage(object):
def __init__(self, data):
self.data = data
self.header = boot_img_hdr.from_buffer_copy(data)
PAGE = self.page_size
# The kernel starts at the beginning of the second page.
self.kernel = self.data[PAGE:PAGE+self.kernel_size]
def __getattr__(self, name):
value = getattr(self.header, name, None)
if value is not None:
return value
return getattr(super(BootImage, self), name)
-124
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@@ -1,124 +0,0 @@
from __future__ import unicode_literals
from __future__ import division
import ctypes
import io
import os
import sys
from pwnlib.log import getLogger
log = getLogger(__name__)
class img_info(ctypes.Structure):
_fields_ = [
('name', ctypes.c_char * 64),
('size', ctypes.c_uint32)
]
class bootloader_images_header(ctypes.Structure):
_fields_ = [
('magic', ctypes.c_char * 8),
('num_images', ctypes.c_uint32),
('start_offset', ctypes.c_uint32),
('bootldr_size', ctypes.c_uint32),
]
BOOTLDR_MAGIC = b'BOOTLDR!'
class BootloaderImage(object):
def __init__(self, data):
"""Android Bootloader image
Arguments:
data(str): Binary data from the image file.
"""
self.data = data
self.header = bootloader_images_header.from_buffer_copy(data)
if self.magic != BOOTLDR_MAGIC:
log.error("Incorrect magic (%r, expected %r)" % (self.magic, BOOTLDR_MAGIC))
if(self.bootldr_size > len(data)):
log.warn_once("Bootloader is supposed to be %#x bytes, only have %#x",
self.bootldr_size,
len(data))
if(self.num_images >= 0x100):
old = self.num_images
self.num_images = 1
log.warn_once("Bootloader num_images (%#x) appears corrupted, truncating to 1",
old)
imgarray = ctypes.ARRAY(img_info, self.num_images)
self.img_info = imgarray.from_buffer_copy(data, ctypes.sizeof(self.header))
def extract(self, index_or_name):
"""extract(index_or_name) -> bytes
Extract the contents of an image.
Arguments:
index_or_name(str,int): Either an image index or name.
Returns:
Contents of the image.
"""
if isinstance(index_or_name, int):
index = index_or_name
else:
for i in range(len(self.img_info)):
if self.img_info[i].name == index_or_name:
index = i
break
else:
raise ValueError("Invalid img name: %r" % index_or_name)
if index >= len(self.img_info):
raise ValueError("index out of range (%s, max %s)" % (index, len(self.img_info)))
offset = self.start_offset
for i in range(index):
offset += self.img_info[i].size
return self.data[offset:offset + self.img_info[index].size]
def extract_all(self, path):
"""extract_all(path)
Extracts all images to the provided path. The filenames are taken
from the image name, with '.img' appended.
"""
if not os.path.isdir(path):
raise ValueError("%r does not exist or is not a directory" % path)
for img in self.img_info:
imgpath = os.path.join(path, img.name + '.img')
with open(imgpath, 'wb+') as f:
data = self.extract(img.name)
f.write(data)
def __str__(self):
rv = []
rv.append("Bootloader")
rv.append(" Magic: %r" % self.magic)
rv.append(" Offset: %#x" % self.start_offset)
rv.append(" Size: %#x" % self.bootldr_size)
rv.append(" Images: %s" % self.num_images)
for img in self.img_info:
rv.append(" Name: %s" % img.name)
rv.append(" Size: %#x" % img.size)
rv.append(" Data: %r..." % self.extract(img.name)[:32])
return '\n'.join(rv)
def __getattr__(self, name):
value = getattr(self.header, name, None)
if value is not None:
return value
return getattr(super(BootImage, self), name)
if __name__ == '__main__':
# Easy sanity checking
b = BootloaderImage(open(sys.argv[1], 'rb').read())
print(b)
+551 -3
View File
@@ -1,5 +1,553 @@
"""
This file exists only for backward compatibility
Implementation of the Android Debug Bridge (ADB) protocol, as far as Binjitsu needs it.
Documentation is available here:
https://android.googlesource.com/platform/system/core/+/master/adb/protocol.txt
"""
from pwnlib.protocols.adb import AdbClient
Client = AdbClient
import functools
import stat
import time
from ..context import context
from ..log import Logger
from ..log import getLogger
from ..tubes.listen import listen
from ..tubes.process import process
from ..tubes.remote import remote
from ..util.lists import group
from ..util.misc import size
from ..util.packing import p32
from ..util.proc import pidof
from ..util.sh_string import sh_string
log = getLogger(__name__)
def pack(val):
return '%04x' % val
def unpack(val):
return int(val, 16)
OKAY = "OKAY"
FAIL = "FAIL"
class Message(object):
"""An ADB hex-length-prefixed message"""
def __init__(self, string):
self.string = string
def __str__(self):
return ('%04x' % len(self.string)) + self.string
def __flat__(self):
return str(self)
class Connection(remote):
"""Connection to the ADB server"""
def __init__(self, host, port, level=None, *a, **kw):
super(Connection, self).__init__(host, port, level=level, *a, **kw)
self._executable = None
self._argv = None
self._pid = None
self._cwd = None
self._env = None
def close(self):
with context.quiet:
super(Connection, self).close()
def adb_send(self, message):
self.send(str(Message(message)))
return self.recvn(4)
def adb_unpack(self):
return unpack(self.recvn(4))
def flat(self, *a, **kw):
kw.setdefault('word_size', 32)
return super(Connection, self).flat(*a, **kw)
class Process(Connection):
"""Duck-typed ``tubes.remote`` object to add properties of a ``tubes.process``"""
class Client(Logger):
"""ADB Client"""
def __init__(self, level=None):
super(Client, self).__init__()
if level is not None:
self.setLevel(level)
self.host = context.adb_host
self.port = context.adb_port
self._c = None
@property
def c(self):
"""Client's connection to the ADB server"""
if not self._c:
try:
self._c = Connection(self.host, self.port, level=self.level)
except Exception:
# If the connection fails, try starting a server on that port
# as long as it's the *default* port.
if self.host == context.defaults['adb_host'] \
and self.port == context.defaults['adb_port']:
log.warn("Could not connect to ADB server, trying to start it")
process(context.adb + ['start-server']).recvall()
else:
log.exception('Could not connect to ADB server')
# Final attempt...
if not self._c:
self._c = Connection(self.host, self.port, level=self.level)
return self._c
def _autoclose(fn):
"""Decorator which automatically closes the connection to the ADB server
after calling the decorated function."""
@functools.wraps(fn)
def wrapper(self, *a, **kw):
rv = fn(self, *a, **kw)
if self._c:
self._c.close()
self._c = None
return rv
return wrapper
def _with_transport(fn):
"""Decorator which automatically selects a device transport before calling
the decorated function, and closes the connection afterward."""
@functools.wraps(fn)
def wrapper(self, *a, **kw):
self.transport()
rv = fn(self, *a, **kw)
if self._c:
self._c.close()
self._c = None
return rv
return wrapper
def send(self, *a, **kw):
"""Sends data to the ADB server"""
return self.c.adb_send(*a, **kw)
def unpack(self, *a, **kw):
"""Receives a hex-ascii packed integer from the ADB server"""
return self.c.adb_unpack(*a, **kw)
def recvl(self):
"""Receives a length-prefixed data buffer from the ADB server"""
length = self.c.adb_unpack()
return self.c.recvn(length)
@_autoclose
def kill(self):
"""Kills the remote ADB server"
>>> c=adb.protocol.Client()
>>> c.kill()
The server is automatically re-started on the next request,
if the default host/port are used.
>>> c.version() > (4,0)
True
"""
try:
self.send('host:kill')
except EOFError:
pass
@_autoclose
def version(self):
"""
Returns:
Tuple containing the ``(major, minor)`` version from the ADB server
Example:
>>> adb.protocol.Client().version() # doctest: +SKIP
(4, 36)
"""
response = self.send('host:version')
if response == OKAY:
return (self.c.adb_unpack(), self.c.adb_unpack())
self.error("Could not fetch version")
@_autoclose
def devices(self, long=False):
"""
Arguments:
long(bool): If ``True``, fetch the long-format listing.
Returns:
String representation of all available devices.
"""
msg = 'host:devices'
if long:
msg += '-l'
response = self.send(msg)
if response == 'OKAY':
return self.recvl()
self.error("Could not enumerate devices")
@_autoclose
def track_devices(self):
"""
Returns:
Generator which returns a short-format listing of available
devices each time a device state changes.
"""
self.send('host:track-devices')
while True:
yield self.recvl()
def transport(self, serial=None):
"""Sets the Transport on the rmeote device.
Examples:
>>> adb.protocol.Client().transport()
"""
msg = 'host:transport:%s' % (serial or context.device)
if self.send(msg) == FAIL:
self.error("Could not set transport to %r" % serial)
@_autoclose
@_with_transport
def execute(self, argv):
r"""Executes a program on the device.
Returns:
A ``tube`` which is connected to the process.
Examples:
>>> adb.protocol.Client().execute(['echo','hello']).recvall()
'hello\n'
"""
self.transport(context.device)
if isinstance(argv, str):
argv = [argv]
argv = list(map(sh_string, argv))
cmd = 'exec:%s' % (' '.join(argv))
if OKAY == self.send(cmd):
rv = self._c
self._c = None
return rv
def _basic_wrapper(string):
@_autoclose
@_with_transport
def wrapper(self):
self.send(string)
return self.c.recvall()
return wrapper
@_autoclose
@_with_transport
def remount(self):
self.send('remount:')
return self.c.recvall()
@_autoclose
@_with_transport
def root(self):
self.send('root:')
return self.c.recvall()
@_autoclose
@_with_transport
def unroot(self):
self.send('unroot:')
return self.c.recvall()
@_autoclose
@_with_transport
def disable_verity(self):
self.send('disable-verity:')
return self.c.recvall()
@_autoclose
@_with_transport
def enable_verity(self):
self.send('enable-verity:')
return self.c.recvall()
@_autoclose
@_with_transport
def reconnect(self):
self.send('reconnect:')
return self.c.recvall()
@_autoclose
@_with_transport
def reboot(self):
self.send('reboot:')
return self.c.recvall()
@_autoclose
@_with_transport
def reboot_bootloader(self):
self.send('reboot:bootloader')
return self.c.recvall()
@_autoclose
def wait_for_device(self, serial=''):
response = self.send('host-serial:%s:wait-for-any-device' % serial)
# The first OKAY is that the command was understood
if response != 'OKAY':
self.error("An error occurred while waiting for device with serial %r" % serial)
# The second OKAY is that the device is available
response = self.c.recvn(4)
if response != 'OKAY':
self.error("An error occurred while waiting for device with serial %r" % serial)
def _sync(fn):
"""Decorator which enters 'sync:' mode to the selected transport,
then invokes the decorated funciton."""
@functools.wraps(fn)
def wrapper(self, *a, **kw):
rv = None
if FAIL != self.send('sync:'):
rv = fn(self, *a, **kw)
return rv
return wrapper
def list(self, path):
"""Execute the ``LIST`` command of the ``SYNC`` API.
Arguments:
path(str): Path of the directory to list.
Return:
A dictionary, where the keys are relative filenames,
and the values are a dictionary containing the same
values as ``stat()`` supplies.
Note:
In recent releases of Android (e.g. 7.0), the domain that
adbd executes from does not have access to everything that
the shell user does.
Because of this, while the shell user can get listings of
e.g. the root directory ('/'), adbd cannot.
The SYNC APIs are executed within the adbd context, not the
shell user context.
This issue is not a problem if the phone is rooted via
'adb root', since adbd then runs in the ``su`` domain.
Examples:
>>> pprint(adb.Client().list('/data/user'))
{'0': {'mode': 41471, 'size': 11, 'time': ...}}
>>> adb.Client().list('/does/not/exist')
Traceback (most recent call last):
...
PwnlibException: Cannot list directory '/does/not/exist': Does not exist
"""
st = self.stat(path)
if not st:
log.error("Cannot list directory %r: Does not exist" % path)
if not stat.S_ISDIR(st['mode']):
log.error("Cannot list directory %r: Path is not a directory" % path)
return self._list(path)
@_with_transport
@_sync
def _list(self, path):
self.c.flat('LIST', len(path), path)
files = {}
while True:
response = self.c.recvn(4)
if response == 'DONE':
break
if response != 'DENT':
self.error('Unexpected response: %r' % response)
mode = self.c.u32()
size = self.c.u32()
time = self.c.u32()
name = self.c.recvn(self.c.u32())
# Ignore the current directory and parent
if name in ('', '.', '..'):
continue
files[name] = {'mode': mode,
'size': size,
'time': time}
return files
@_with_transport
@_sync
def stat(self, path):
"""Execute the ``STAT`` command of the ``SYNC`` API.
Arguments:
path(str): Path to the file to stat.
Return:
On success, a dictionary mapping the values returned.
If the file cannot be ``stat()``ed, None is returned.
Example:
>>> expected = {'mode': 16749, 'size': 0, 'time': 0}
>>> adb.protocol.Client().stat('/proc') == expected
True
>>> adb.protocol.Client().stat('/does/not/exist') == None
True
"""
self.c.flat('STAT', len(path), path)
if self.c.recvn(4) != 'STAT':
self.error("An error occured while attempting to STAT a file.")
mode = self.c.u32()
size = self.c.u32()
time = self.c.u32()
if (mode,size,time) == (0,0,0):
return None
return {'mode': mode, 'size': size, 'time': time}
def write(self, path, data, mode=0o755, timestamp=None, callback=None):
"""Execute the ``WRITE`` command of the ``SYNC`` API.
Arguments:
path(str): Path to the file to write
data(str): Data to write to the file
mode(int): File mode to set (e.g. ``0o755``)
timestamp(int): Unix timestamp to set the file date to
callback(callable): Callback function invoked as data
is written. Arguments provided are:
- File path
- All data
- Expected size of all data
- Current chunk
- Expected size of chunk
"""
# We must ensure that 'path' is not a directory
# Writing to a directory is supported, but creates a temporary file
st = self.stat(path)
if st and stat.S_ISDIR(st['mode']):
log.error("Cannot write to %r: Path is a directory" % path)
return self._write(path, data, mode=0o755, timestamp=None, callback=None)
@_with_transport
@_sync
def _write(self, path, data, mode=0o755, timestamp=None, callback=None):
path += ',' + str(mode)
self.c.flat('SEND', len(path), path)
sent = 0
# Data needs to be broken up into chunks!
for chunk in group(0x10000, data):
self.c.flat('DATA', len(chunk), chunk)
if callback:
callback(path, data[:sent], len(data), chunk, len(chunk))
sent += len(chunk)
# Send completion notification and timestamp
if timestamp is None:
timestamp = int(time.time())
self.c.flat('DONE', timestamp)
result = self.c.recvn(4)
if result != 'OKAY':
log.error("Sync write failed: %r (expected OKAY)" % result)
return
@_with_transport
@_sync
def read(self, path, filesize=0, callback=lambda *a: True):
"""Execute the ``READ`` command of the ``SYNC`` API.
Arguments:
path(str): Path to the file to read
filesize(int): Size of the file, in bytes. Optional.
callback(callable): Callback function invoked as data
becomes available. Arguments provided are:
- File path
- All data
- Expected size of all data
- Current chunk
- Expected size of chunk
Return:
The data received as a string.
"""
self.c.send('RECV' + p32(len(path)) + path)
# Accumulate all data here
all_data = ''
while True:
magic = self.c.recvn(4)
# adbd says there is no more data to send
if magic == 'DONE':
break
if magic == 'FAIL':
self.error('Could not read file %r: Got FAIL.' % path)
# did we expect to be done?
if magic != 'DATA':
self.error('Error after file read: %r (expected DATA)' % magic)
# receive all of the data in the chunk
chunk_size = self.c.u32()
chunk_data = ''
while len(chunk_data) != chunk_size:
chunk_data += self.c.recv(chunk_size - len(chunk_data))
if callback:
callback(path,
all_data,
filesize,
chunk_data,
chunk_size)
# add the chunk onto what we have
all_data += chunk_data
zero = self.c.u32()
if zero != 0:
self.error('Error after file read: %r (expected ZERO)' % zero)
return all_data
@_with_transport
def forward(self, device, host_proto, host_port, device_proto, device_port):
self.send('host:forward:%s:%s;%s:%s' % (host_proto, host_port, device_proto, device_port))
self.c.recvall()
def __enter__(self, *a, **kw):
return self
@_autoclose
def __exit__(self, *a, **kw): pass
def proxy(port=9999):
"""Starts an ADB proxy on the specified port, for debugging purposes."""
l = listen(port)
l.wait_for_connection()
r = remote(context.adb_host, context.adb_port, level='debug')
l <> r
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