def _lookup_build_id(self, lib = None):
libbase = self.libbase
if lib is not None:
libbase = self.lookup(symb = None, lib = lib)
if not libbase:
self.status("Couldn't find libc base")
return None
for offset in libcdb.get_build_id_offsets():
address = libbase + offset
if self.leak.compare(address + 0xC, "GNU\x00"):
return enhex(''.join(self.leak.raw(address + 0x10, 20)))
else:
self.status("Magic did not match")
pass
def _lookup_build_id(self, lib=None):
libbase = self.libbase
if not self.link_map:
self.status("No linkmap found")
return None
if lib is not None:
libbase = self.lookup(symb=None, lib=lib)
if not libbase:
self.status("Couldn't find libc base")
return None
for offset in libcdb.get_build_id_offsets():
address = libbase + offset
if self.leak.compare(address + 0xC, b"GNU\x00"):
return enhex(b''.join(self.leak.raw(address + 0x10, 20)))
else:
self.status("Build ID not found at offset %#x" % offset)
pass
