diff options
Diffstat (limited to 'bfd/load.py')
| -rwxr-xr-x | bfd/load.py | 216 |
1 files changed, 127 insertions, 89 deletions
diff --git a/bfd/load.py b/bfd/load.py index d3480a7..270ebec 100755 --- a/bfd/load.py +++ b/bfd/load.py @@ -126,6 +126,48 @@ class ELF_RELA(): self.r_info = r_info self.r_addend = r_addend +def ffs(offset,header_list, numbered, *args): + cn = Colors.green + ch = Colors.cyan + cd = Colors.blue + cb = Colors.BOLD + ci = Colors.red + ce = Colors.ENDC + max_column_width = [] + lines = [] + numbers_f = [] + dummy = [] + + if numbered: + numbers_f.extend(range(1, len(args[-1])+1)) + max_column_width.append(max([len(repr(number)) for number in numbers_f])) + header_list.insert(0, "idx") + + for arg in args: + max_column_width.append(max([len(repr(argette)) for argette in arg])) + + index = range(0, len(header_list)) + for header, width, i in zip(header_list, max_column_width, index): + max_column_width[i] = max(len(header), width) + offset + + for i in index: + dummy.append(ch + cb + header_list[i].ljust(max_column_width[i]) + ce) + lines.append("".join(dummy)) + dummy.clear() + + index2 = range(0, len(args[-1])) + for i in index2: + if numbered: + dummy.append(ci+cb+repr(i).ljust(max_column_width[0])+ce) + for arg, width in zip(args, max_column_width[1:]): + dummy.append(cd+repr(arg[i]).ljust(width)+ce) + else: + for arg, width in zip(args, max_column_width): + dummy.append(cd+repr(arg[i]).ljust(width)+ce) + lines.append("".join(dummy)) + dummy.clear() + return lines + def get_section_type_string(number): if number == 0x0: return "NULL" if number == 0x1: return "PROGBITS" @@ -710,9 +752,12 @@ class ELF(object): self.ph_dyn_ent.append(ph_dynamic_entry(d_tag, d_un)) def dump_ph_dyn_entries(self): - for ph_dyn_e in self.ph_dyn_ent: - print(Colors.green + "d_tag: " + Colors.blue + get_ph_dynamic_ent_tag_type(ph_dyn_e.d_tag) + Colors.ENDC, end="\t") - print(Colors.green + "d_un: " + Colors.blue + repr(ph_dyn_e.d_un) + Colors.ENDC) + header = ["d_tag", "d_un"] + tag_list = [get_ph_dynamic_ent_tag_type(ph.d_tag) for ph in self.ph_dyn_ent] + un_list = [ph.d_un for ph in self.ph_dyn_ent] + lines = ffs(2, header, True, tag_list, un_list) + for line in lines: + print(line) def dump_funcs(self, dump_b): ret_list = [] @@ -793,32 +838,28 @@ class ELF(object): return ret_list def dump_symbol_idx(self): - print(Colors.green + "symbol:" + Colors.ENDC) - for iter in self.string_tb_e: - print(Colors.blue + "name: " + Colors.cyan + repr(int.from_bytes(iter.st_name, byteorder="little")) + Colors.ENDC, end="") - print("\t", end="") - print(Colors.blue + "size: " + Colors.cyan + repr(int.from_bytes(iter.st_size, byteorder="little")) + Colors.ENDC, end="") - print("\t", end="") - print(Colors.blue + "value: " + Colors.cyan + repr(int.from_bytes(iter.st_value, byteorder="little")) + Colors.ENDC, end="") - print("\t", end="") - print(Colors.blue + "info: " + Colors.cyan + repr(int.from_bytes(iter.st_info, byteorder="little")) + Colors.ENDC, end="") - print("\t", end="") - print(Colors.blue + "other: " + Colors.cyan + repr(int.from_bytes(iter.st_other, byteorder="little")) + Colors.ENDC, end="") - print("\t", end="") - print(Colors.blue + "shndx: " + Colors.cyan + repr(int.from_bytes(iter.st_shndx, byteorder="little")) + Colors.ENDC) - print(Colors.green + "dyn symbol:" + Colors.ENDC) - for iter in self.string_tb_e_dyn: - print(Colors.blue + "name: " + Colors.cyan + repr(int.from_bytes(iter.st_name, byteorder="little")) + Colors.ENDC, end="") - print("\t", end="") - print(Colors.blue + "size: " + Colors.cyan + repr(int.from_bytes(iter.st_size, byteorder="little")) + Colors.ENDC, end="") - print("\t", end="") - print(Colors.blue + "value: " + Colors.cyan + repr(int.from_bytes(iter.st_value, byteorder="little")) + Colors.ENDC, end="") - print("\t", end="") - print(Colors.blue + "info: " + Colors.cyan + repr(int.from_bytes(iter.st_info, byteorder="little")) + Colors.ENDC, end="") - print("\t", end="") - print(Colors.blue + "other: " + Colors.cyan + repr(int.from_bytes(iter.st_other, byteorder="little")) + Colors.ENDC, end="") - print("\t", end="") - print(Colors.blue + "shndx: " + Colors.cyan + repr(int.from_bytes(iter.st_shndx, byteorder="little")) + Colors.ENDC) + header = ["name", "size", "value", "info", "other", "shndx"] + name_list = [byte2int(st.st_name) for st in self.string_tb_e] + size_list = [byte2int(st.st_size) for st in self.string_tb_e] + value_list = [byte2int(st.st_value) for st in self.string_tb_e] + info_list = [byte2int(st.st_info) for st in self.string_tb_e] + other_list = [byte2int(st.st_other) for st in self.string_tb_e] + shndx_list = [byte2int(st.st_shndx) for st in self.string_tb_e] + lines = ffs(2, header, True, name_list, size_list, value_list, info_list, other_list, shndx_list) + print(Colors.green + Colors.BOLD + "symbol:" + Colors.ENDC) + for line in lines: + print(line) + print(Colors.green + Colors.BOLD + "dyn symbol:" + Colors.ENDC) + header = ["name", "size", "value", "info", "other", "shndx"] + name_list = [byte2int(st.st_name) for st in self.string_tb_e_dyn] + size_list = [byte2int(st.st_size) for st in self.string_tb_e_dyn] + value_list = [byte2int(st.st_value) for st in self.string_tb_e_dyn] + info_list = [byte2int(st.st_info) for st in self.string_tb_e_dyn] + other_list = [byte2int(st.st_other) for st in self.string_tb_e_dyn] + shndx_list = [byte2int(st.st_shndx) for st in self.string_tb_e_dyn] + lines = ffs(2, header, True, name_list, size_list, value_list, info_list, other_list, shndx_list) + for line in lines: + print(line) def dump_header(self): print("------------------------------------------------------------------------------") @@ -846,48 +887,37 @@ class ELF(object): print("------------------------------------------------------------------------------") def dump_phdrs(self): - print(Colors.green + Colors.BOLD + "pheaders:" + Colors.ENDC) - for i in range(0, int.from_bytes(self.elfhdr.e_phnum, byteorder="little", signed=False)): - type = get_ph_type(byte2int(self.phdr[i].p_type)) - print(Colors.blue + "p_type: " + Colors.cyan + type + Colors.ENDC, end="") - flags = get_elf_seg_flag(byte2int(self.phdr[i].p_flags)) - print(Colors.blue + " p_flags: " + Colors.cyan + flags + Colors.ENDC, end="") - print(Colors.blue + " p_offset: " + Colors.cyan + repr(byte2int(self.phdr[i].p_offset)) + Colors.ENDC, end="") - print(Colors.blue + " p_vaddr: " + Colors.cyan + repr(byte2int(self.phdr[i].p_vaddr)) + Colors.ENDC, end="") - print(Colors.blue + " p_paddr: " + Colors.cyan + repr(byte2int(self.phdr[i].p_paddr)) + Colors.ENDC, end="") - print(Colors.blue + " p_filesz: " + Colors.cyan + repr(byte2int(self.phdr[i].p_filesz)) + Colors.ENDC, end="") - print(Colors.blue + " p_memsz: " + Colors.cyan + repr(byte2int(self.phdr[i].p_memsz)) + Colors.ENDC, end="") - print(Colors.blue + " p_flags2: " + Colors.cyan + repr(self.phdr[i].p_flags2) + Colors.ENDC, end="") - print(Colors.blue + " p_align: " + Colors.cyan + repr(byte2int(self.phdr[i].p_align)) + Colors.ENDC) + header = ["p_type", "p_flags", "p_offset", "p_vaddr", "p_paddr", "p_filesz", "p_memsz", "p_flags2", "p_align"] + type_list = [get_ph_type(byte2int(phdr.p_type)) for phdr in self.phdr] + flags_list = [get_elf_seg_flag(byte2int(phdr.p_type)) for phdr in self.phdr] + offset_list = [byte2int(phdr.p_offset) for phdr in self.phdr] + vaddr_list = [byte2int(phdr.p_vaddr) for phdr in self.phdr] + paddr_list = [byte2int(phdr.p_paddr) for phdr in self.phdr] + filesz_list = [byte2int(phdr.p_filesz) for phdr in self.phdr] + memsz_list = [byte2int(phdr.p_memsz) for phdr in self.phdr] + flags2_list = [phdr.p_flags2 for phdr in self.phdr] + align_list = [byte2hex(phdr.p_align) for phdr in self.phdr] + + lines = ffs(2, header, True, type_list, flags_list, offset_list, vaddr_list, paddr_list, filesz_list, memsz_list, flags2_list, align_list) + for line in lines: + print(line) def dump_shdrs(self): - print(Colors.green + Colors.BOLD + "sheaders:" + Colors.ENDC) - counter = int() - for i in range(0, int.from_bytes(self.elfhdr.e_shnum, byteorder="little", signed=False)): - name = self.read_section_name(byte2int(self.shhdr[i].sh_name)) - print(Colors.green + Colors.BOLD + repr(counter) + Colors.ENDC, end="") - print(" ", end="") - print(Colors.blue + "sh_name: " + Colors.cyan + name + Colors.ENDC, end="") - print("\t", end="") - type = get_section_type_string(byte2int(self.shhdr[i].sh_type)) - print(Colors.blue + "sh_type: " + Colors.cyan + type + Colors.ENDC, end="") - print("\t", end="") - print(Colors.blue + "sh_flags: " + Colors.cyan + repr(byte2int(self.shhdr[i].sh_flags)) + Colors.ENDC, end="") - print("\t", end="") - print(Colors.blue + "sh_addr: " + Colors.cyan + repr(byte2int(self.shhdr[i].sh_addr)) + Colors.ENDC, end="") - print("\t", end="") - print(Colors.blue + "sh_offset: " + Colors.cyan + repr(byte2int(self.shhdr[i].sh_offset)) + Colors.ENDC, end="") - print("\t", end="") - print(Colors.blue + "sh_size: " + Colors.cyan + repr(byte2int(self.shhdr[i].sh_size)) + Colors.ENDC, end="") - print("\t", end="") - print(Colors.blue + "sh_link: " + Colors.cyan + repr(byte2int(self.shhdr[i].sh_link)) + Colors.ENDC, end="") - print("\t", end="") - print(Colors.blue + "sh_info: " + Colors.cyan + repr(byte2int(self.shhdr[i].sh_info)) + Colors.ENDC, end="") - print("\t", end="") - print(Colors.blue + "sh_addralign: " + Colors.cyan + repr(byte2int(self.shhdr[i].sh_addralign)) + Colors.ENDC, end="") - print("\t", end="") - print(Colors.blue + "sh_entsize: " + Colors.cyan + repr(byte2int(self.shhdr[i].sh_entsize)) + Colors.ENDC) - counter += 1 + header = ["sh_name", "sh_type", "sh_flags", "sh_addr", "sh_offset", "sh_size", "sh_link", "sh_info", "sh_addralign", "sh_entsize"] + name_list = [self.read_section_name(byte2int(shhdr.sh_name)) for shhdr in self.shhdr] + type_list = [get_section_type_string(byte2int(shhdr.sh_type)) for shhdr in self.shhdr] + flag_list = [byte2int(shhdr.sh_flags) for shhdr in self.shhdr] + addr_list = [byte2int(shhdr.sh_addr) for shhdr in self.shhdr] + offset_list = [byte2int(shhdr.sh_offset) for shhdr in self.shhdr] + size_list = [byte2int(shhdr.sh_size) for shhdr in self.shhdr] + link_list = [byte2int(shhdr.sh_link) for shhdr in self.shhdr] + info_list = [byte2int(shhdr.sh_info) for shhdr in self.shhdr] + allign_list = [byte2int(shhdr.sh_addralign) for shhdr in self.shhdr] + entsize_list = [byte2int(shhdr.sh_entsize) for shhdr in self.shhdr] + + lines = ffs(2, header, True, name_list, type_list, flag_list, addr_list, offset_list, size_list, link_list, info_list, allign_list, entsize_list) + for line in lines: + print(line) def dump_symbol_tb(self, name, type): for i in range(0, byte2int(self.elfhdr.e_shnum)): @@ -902,28 +932,36 @@ class ELF(object): def dump_st_entries(self): - for entry in self.string_tb_e: - print(Colors.green + "name index: " + Colors.ENDC + repr(byte2int(entry.st_name)), end="") - print(Colors.green + " name: " + Colors.ENDC + repr("".join(self.get_st_entry_symbol_string(byte2int(entry.st_name), ".strtab"))), end="") - print(Colors.green + " value: " + Colors.ENDC + repr(byte2int(entry.st_value)), end="") - print(Colors.green + " size: " + Colors.ENDC + repr(byte2int(entry.st_size)), end="") - print(Colors.green + " info: " + Colors.ENDC + repr(byte2int(entry.st_info)), end="") - print(Colors.green + " other: " + Colors.ENDC + repr(byte2int(entry.st_other)), end="") - print(Colors.green + " shndx: " + Colors.ENDC + repr(byte2int(entry.st_shndx)), end="") - print(Colors.green + " bind: " + Colors.ENDC + get_elf_st_bind_string(entry.st_bind), end="") - print(Colors.green + " type: " + Colors.ENDC + get_elf_st_type_string(entry.st_type)) + header = ["name_index", "name", "value", "size", "info", "other", "shndx", "bind", "type"] + idx_list = [byte2int(entry.st_name) for entry in self.string_tb_e] + name_list = [ "".join(self.get_st_entry_symbol_string(byte2int(entry.st_name), ".strtab")) for entry in self.string_tb_e] + value_list = [byte2int(entry.st_value) for entry in self.string_tb_e] + size_list = [byte2int(entry.st_size) for entry in self.string_tb_e] + info_list = [byte2int(entry.st_info) for entry in self.string_tb_e] + other_list = [byte2int(entry.st_other) for entry in self.string_tb_e] + shndx_list = [byte2int(entry.st_shndx) for entry in self.string_tb_e] + bind_list = [get_elf_st_bind_string(entry.st_bind) for entry in self.string_tb_e] + type_list = [get_elf_st_type_string(entry.st_type) for entry in self.string_tb_e] + + lines = ffs(2, header, True, idx_list, name_list, value_list, size_list, info_list, other_list, shndx_list, bind_list, type_list) + for line in lines: + print(line) def dump_st_entries_dyn(self): - for entry in self.string_tb_e_dyn: - print(Colors.green + "name index: " + Colors.ENDC + repr(byte2int(entry.st_name)), end="") - print(Colors.green + " name: " + Colors.ENDC + repr("".join(self.get_st_entry_symbol_string(byte2int(entry.st_name), ".dynstr"))), end="") - print(Colors.green + " value: " + Colors.ENDC + repr(byte2int(entry.st_value)), end="") - print(Colors.green + " size: " + Colors.ENDC + repr(byte2int(entry.st_size)), end="") - print(Colors.green + " info: " + Colors.ENDC + repr(byte2int(entry.st_info)), end="") - print(Colors.green + " other: " + Colors.ENDC + repr(byte2int(entry.st_other)), end="") - print(Colors.green + " shndx: " + Colors.ENDC + repr(byte2int(entry.st_shndx)), end="") - print(Colors.green + " bind: " + Colors.ENDC + get_elf_st_bind_string(entry.st_bind), end="") - print(Colors.green + " type: " + Colors.ENDC + get_elf_st_type_string(entry.st_type)) + header = ["name_index", "name", "value", "size", "info", "other", "shndx", "bind", "type"] + idx_list = [byte2int(entry.st_name) for entry in self.string_tb_e_dyn] + name_list = [ "".join(self.get_st_entry_symbol_string(byte2int(entry.st_name), ".dynstr")) for entry in self.string_tb_e_dyn] + value_list = [byte2int(entry.st_value) for entry in self.string_tb_e_dyn] + size_list = [byte2int(entry.st_size) for entry in self.string_tb_e_dyn] + info_list = [byte2int(entry.st_info) for entry in self.string_tb_e_dyn] + other_list = [byte2int(entry.st_other) for entry in self.string_tb_e_dyn] + shndx_list = [byte2int(entry.st_shndx) for entry in self.string_tb_e_dyn] + bind_list = [get_elf_st_bind_string(entry.st_bind) for entry in self.string_tb_e_dyn] + type_list = [get_elf_st_type_string(entry.st_type) for entry in self.string_tb_e_dyn] + + lines = ffs(2, header, True, idx_list, name_list, value_list, size_list, info_list, other_list, shndx_list, bind_list, type_list) + for line in lines: + print(line) def get_st_entry_symbol_string(self, index, section_name): symbol = [] |