def load_symbols_names(self): """ Loads symbols names from symtab if possible """ # let's proceed through all sections to find symtab or dynsym sections for sec in self.sections: if sec.header.sh_type != shdr_type['SHT_SYMTAB']: if sec.header.sh_type != shdr_type['SHT_DYNSYM']: continue # if so: sh_link should point on an existing section # which should own strtab type of if sec.header.sh_link >= len(self.sections): continue s_strtab = self.sections[sec.header.sh_link] if s_strtab.header.sh_type != shdr_type['SHT_STRTAB']: continue # for each symbol entry then: a name should be found in strtab # or then for symbol entry describing section it should be # set to related section's name. for s_entry in sec.symtab: s_entry.name = getNameFromStrTab(s_entry.st_name, s_strtab.strtab) if s_entry.name == 'null': if s_entry.st_type == symtab_type['STT_SECTION']: s_entry.name = self.sections[s_entry.st_shndx].name
def load_symbols_names(self): """ Loads symbols names from symtab if possible """ # let's proceed through all sections to find symtab or dynsym sections for sec in self.sections: if sec.header.sh_type != shdr_type['SHT_SYMTAB']: if sec.header.sh_type != shdr_type['SHT_DYNSYM']: continue # if so: sh_link should point on an existing section # which should own strtab type of if sec.header.sh_link >= len(self.sections): continue s_strtab = self.sections[sec.header.sh_link] if s_strtab.header.sh_type != shdr_type['SHT_STRTAB']: continue # for each symbol entry then: a name should be found in strtab # or then for symbol entry describing section it should be # set to related section's name. for s_entry in sec.symtab: s_entry.name = getNameFromStrTab(s_entry.st_name, s_strtab.strtab) if s_entry.name == 'null': if s_entry.st_type == symtab_type['STT_SECTION']: s_entry.name = self.sections[s_entry.st_shndx].name
def load_sections_names(self): """ Loads sections names from shstrtab if possible """ # index should exists in section table if self.header.e_shstrndx >= len(self.sections): return if self.header.e_shstrndx <= 0: return # Then related section should be strtab type of shstrtab = self.sections[self.header.e_shstrndx] if shstrtab.header.sh_type != shdr_type['SHT_STRTAB']: return # Then trying to set a name if possible for sec in self.sections: sec.name = getNameFromStrTab(sec.header.sh_name, shstrtab.strtab)
def load_sections_names(self): """ Loads sections names from shstrtab if possible """ # index should exists in section table if self.header.e_shstrndx >= len(self.sections): return if self.header.e_shstrndx <= 0: return # Then related section should be strtab type of shstrtab = self.sections[self.header.e_shstrndx] if shstrtab.header.sh_type != shdr_type['SHT_STRTAB']: return # Then trying to set a name if possible for sec in self.sections: sec.name = getNameFromStrTab(sec.header.sh_name, shstrtab.strtab)