Release 3.9.2

This causes a background instance to be spawned, which is not intended.

CHANGELOG.md

@@ -11,7 +11,8 @@ The table below shows which release corresponds to each branch, and what date th
 | ---------------- | -------- | ---------------------- |
 | [3.11.0](#3110)  | `dev`    | Dec 2, 2017 (planned)
 | [3.10.0](#3100)  | `beta`   | Oct 21, 2017 (planned)
-| [3.9.1](#391)    | `stable` | Sep 28, 2017
+| [3.9.2](#392)    | `stable` | 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
@@ -46,6 +47,12 @@ To be released on Dec 2, 2017.
 
 To be released on Oct 21, 2017.
 
+## 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()`

README.md

@@ -2,7 +2,7 @@
 ![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/badge/pypi-v3.9.1-green.svg?style=flat)](https://pypi.python.org/pypi/pwntools/)
+[![PyPI](https://img.shields.io/badge/pypi-v3.9.2-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)

pwnlib/elf/elf.py

@@ -55,6 +55,7 @@ from elftools.elf.enums import ENUM_P_TYPE
 from elftools.elf.gnuversions import GNUVerDefSection
 from elftools.elf.relocation import RelocationSection
 from elftools.elf.sections import SymbolTableSection
+from elftools.elf.segments import InterpSegment
 
 import intervaltree
 
@@ -605,10 +606,20 @@ class ELF(ELFFile):
         >>> any(map(lambda x: 'libc' in x, bash.libs.keys()))
         True
         """
-        if not self.get_section_by_name('.dynamic'):
+
+        # We need a .dynamic section for dynamically linked libraries
+        if not self.get_section_by_name('.dynamic') or self.statically_linked:
             self.libs= {}
             return
 
+        # We must also specify a 'PT_INTERP', otherwise it's a 'statically-linked'
+        # binary which is also position-independent (and as such has a .dynamic).
+        for segment in self.iter_segments_by_type('PT_INTERP'):
+            break
+        else:
+            self.libs = {}
+            return
+
         try:
             cmd = 'ulimit -s unlimited; LD_TRACE_LOADED_OBJECTS=1 LD_WARN=1 LD_BIND_NOW=1 %s 2>/dev/null' % sh_string(self.path)
 

pwnlib/version.py

@@ -1 +1 @@
-__version__ = '3.9.1'
+__version__ = '3.9.2'

setup.py

@@ -86,7 +86,7 @@ except Exception as e:
 setup(
     name                 = 'pwntools',
     packages             = find_packages(),
-    version              = '3.9.1',
+    version              = '3.9.2',
     data_files           = [('',
                              glob.glob('*.md') + glob.glob('*.txt')),
                             ],