Jean-Louis Fuchs rhizoome
rhizoome
/ gist:0f5a331333fb1187101aace262da958b
Created
December 20, 2017 17:57
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| ==30814== Process terminating with default action of signal 2 (SIGINT) | |
| ==30814== at 0x4035143: __syscall6 (syscall_arch.h:59) | |
| ==30814== by 0x4035143: syscall (syscall.c:18) | |
| ==30814== by 0x52B4518: uv__epoll_wait (linux-syscalls.c:321) | |
| ==30814== by 0x52B2E1C: uv__io_poll (linux-core.c:271) | |
| ==30814== by 0x52A719A: uv_run (core.c:352) | |
| ==30814== by 0x11C1E5: ch_run (chirp.c:1060) | |
| ==30814== by 0x11BB8E: ch_chirp_run (chirp.c:872) | |
| ==30814== by 0x10DC9E: main (func_etest.c:336) |
rhizoome
/ gist:4b9bbfc68806681e2c82138bbe653fee
Last active
December 9, 2017 18:29
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| Fuzzing my C networking library with valgrind memcheck and hypothesis takes long, but finds bugs. | |
| Leaked allocations: | |
| 0x4f199e0 0x4f19ab0 | |
| /outside/src/util.c:141: Assert failed: There is a memory leak | |
| ==5859== | |
| ==5859== HEAP SUMMARY: | |
| ==5859== in use at exit: 3,719 bytes in 11 blocks | |
| ==5859== total heap usage: 3,628 allocs, 3,621 frees, 345,682 bytes allocated | |
| ==5859== | |
| ==5859== 1,200 bytes in 1 blocks are indirectly lost in loss record 8 of 9 |
rhizoome
/ structure.py
Created
November 30, 2017 20:36
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| import pytest | |
| from hypothesis import given | |
| from hypothesis.strategies import text, lists | |
| def func(x): | |
| print(x) | |
| class TestPerson(): |
rhizoome
/ pypy3-contents.txt
Created
July 18, 2017 18:36
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| pkg/ | |
| pkg/.control.pypy3-doc | |
| pkg/.control.pypy3-doc/.metafiles | |
| pkg/.control.pypy3-doc/.needs-so | |
| pkg/.control.pypy3-doc/.PKGINFO | |
| pkg/.control.pypy3-doc/.provides-so | |
| pkg/.control.pypy3-doc/data.tar.gz | |
| pkg/.control.pypy3-doc/control.tar.gz | |
| pkg/pypy3 | |
| pkg/pypy3/usr |
rhizoome
/ assign_aware.py
Created
June 15, 2017 20:06
For code generators make functions assign aware (incomplete experiment)
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| import inspect | |
| import ast | |
| def get_assign_names(): | |
| names = [] | |
| caller_frame = inspect.stack()[2] | |
| call = ast.parse(caller_frame.code_context[0]) | |
| assign = None | |
| for stmt in call.body: |
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| class PyNameEquals(gdb.Function): | |
| def __init__(self): | |
| gdb.Function.__init__ (self, | |
| "pyname_equals") | |
| def _get_pycurframe_attr(self, attr): | |
| frame = Frame(gdb.selected_frame()) | |
| if frame.is_evalframeex(): | |
| pyframe = frame.get_pyop() |
rhizoome
/ gist:75da6a38b618b7dd6ffca7ef5fb94256
Created
June 8, 2017 15:21
foo python reverse debug with rr
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| (rr) source /usr/share/doc/python3.5/examples/gdb/libpython.py | |
| (rr) py-bt | |
| Traceback (most recent call first): | |
| File "py.py", line 1, in huhu | |
| def huhu(a): | |
| File "py.py", line 7, in <module> | |
| print(huhu(3)) | |
rhizoome
/ static-pie.c
Created
May 25, 2017 12:39
My new favourite pie and musl static binaries are sooooooo small!
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| $> cat static-pie.c | |
| #include <stdio.h> | |
| int main(void) { | |
| printf("%p\n", main); | |
| } | |
| $> gcc -static static-pie.c | |
| $> ./a.out | |
| 0x7422f6eb35c5 | |
| $> ./a.out |
rhizoome
/ gist:e36480731424249851d5cb4fe527a2b3
Created
May 24, 2017 15:44
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| export PATH="$HOME/perl5/bin:$PATH" | |
| export PERL5LIB="/home/ganwell/perl5/lib/perl5:$PERL5LIB" | |
| export PERL_LOCAL_LIB_ROOT="/home/ganwell/perl5:$PERL_LOCAL_LIB_ROOT" | |
| export PERL_MB_OPT="--install_base \"/home/ganwell/perl5\"" | |
| export PERL_MM_OPT="INSTALL_BASE=/home/ganwell/perl5" |
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| #ifdef LIBRESSL_VERSION_NUMBER | |
| # define CH_OPENSSL_10_API | |
| # define CH_LIBRESSL | |
| #else | |
| # define CH_OPENSSL | |
| # if (OPENSSL_VERSION_NUMBER <= 0x10100000L) | |
| # define CH_OPENSSL_10_API | |
| # endif | |
| #endif |