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How to use the ropgadget.loaders.elf.ELFFlags function in ROPGadget

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github JonathanSalwan / ROPgadget / ropgadget / loaders / elf.py View on Github external
def __setShdr(self):
        shdr_num = self.__ElfHeader.e_shnum
        base = self.__binary[self.__ElfHeader.e_shoff:]
        shdr_l = []

        e_ident = self.__binary[:15]
        ei_data = e_ident[ELFFlags.EI_DATA]

        for i in range(shdr_num):

            if self.getArchMode() == CS_MODE_32:
                if   ei_data == ELFFlags.ELFDATA2LSB: shdr = Elf32_Shdr_LSB.from_buffer_copy(base)
                elif ei_data == ELFFlags.ELFDATA2MSB: shdr = Elf32_Shdr_MSB.from_buffer_copy(base)
            elif self.getArchMode() == CS_MODE_64:
                if   ei_data == ELFFlags.ELFDATA2LSB: shdr = Elf64_Shdr_LSB.from_buffer_copy(base)
                elif ei_data == ELFFlags.ELFDATA2MSB: shdr = Elf64_Shdr_MSB.from_buffer_copy(base)

            self.__shdr_l.append(shdr)
            base = base[self.__ElfHeader.e_shentsize:]

        # setup name from the strings table
        if self.__ElfHeader.e_shstrndx != 0:
            string_table = bytes(self.__binary[(self.__shdr_l[self.__ElfHeader.e_shstrndx].sh_offset):])
            for i in range(shdr_num):
                self.__shdr_l[i].str_name = string_table[self.__shdr_l[i].sh_name:].split(b'\x00')[0].decode('utf8')
github JonathanSalwan / ROPgadget / ropgadget / loaders / elf.py View on Github external
def __setShdr(self):
        shdr_num = self.__ElfHeader.e_shnum
        base = self.__binary[self.__ElfHeader.e_shoff:]
        shdr_l = []

        e_ident = self.__binary[:15]
        ei_data = e_ident[ELFFlags.EI_DATA]

        for i in range(shdr_num):

            if self.getArchMode() == CS_MODE_32:
                if   ei_data == ELFFlags.ELFDATA2LSB: shdr = Elf32_Shdr_LSB.from_buffer_copy(base)
                elif ei_data == ELFFlags.ELFDATA2MSB: shdr = Elf32_Shdr_MSB.from_buffer_copy(base)
            elif self.getArchMode() == CS_MODE_64:
                if   ei_data == ELFFlags.ELFDATA2LSB: shdr = Elf64_Shdr_LSB.from_buffer_copy(base)
                elif ei_data == ELFFlags.ELFDATA2MSB: shdr = Elf64_Shdr_MSB.from_buffer_copy(base)

            self.__shdr_l.append(shdr)
            base = base[self.__ElfHeader.e_shentsize:]

        # setup name from the strings table
        if self.__ElfHeader.e_shstrndx != 0:
            string_table = bytes(self.__binary[(self.__shdr_l[self.__ElfHeader.e_shstrndx].sh_offset):])
            for i in range(shdr_num):
                self.__shdr_l[i].str_name = string_table[self.__shdr_l[i].sh_name:].split(b'\x00')[0].decode('utf8')
github JonathanSalwan / ROPgadget / ropgadget / loaders / elf.py View on Github external
def getArchMode(self):
        if self.__ElfHeader.e_ident[ELFFlags.EI_CLASS] == ELFFlags.ELFCLASS32:
            return CS_MODE_32
        elif self.__ElfHeader.e_ident[ELFFlags.EI_CLASS] == ELFFlags.ELFCLASS64:
            return CS_MODE_64
        else:
            print("[Error] ELF.getArchMode() - Bad Arch size")
            return None
github JonathanSalwan / ROPgadget / ropgadget / loaders / elf.py View on Github external
def getArch(self):
        if self.__ElfHeader.e_machine == ELFFlags.EM_386 or self.__ElfHeader.e_machine == ELFFlags.EM_X86_64:
            return CS_ARCH_X86
        elif self.__ElfHeader.e_machine == ELFFlags.EM_ARM:
            return CS_ARCH_ARM
        elif self.__ElfHeader.e_machine == ELFFlags.EM_ARM64:
            return CS_ARCH_ARM64
        elif self.__ElfHeader.e_machine == ELFFlags.EM_MIPS:
            return CS_ARCH_MIPS
        elif self.__ElfHeader.e_machine == ELFFlags.EM_PowerPC:
            return CS_ARCH_PPC
        elif self.__ElfHeader.e_machine == ELFFlags.EM_SPARCv8p:
            return CS_ARCH_SPARC
        else:
            print("[Error] ELF.getArch() - Architecture not supported")
            return None
github JonathanSalwan / ROPgadget / ropgadget / loaders / elf.py View on Github external
def getArch(self):
        if self.__ElfHeader.e_machine == ELFFlags.EM_386 or self.__ElfHeader.e_machine == ELFFlags.EM_X86_64:
            return CS_ARCH_X86
        elif self.__ElfHeader.e_machine == ELFFlags.EM_ARM:
            return CS_ARCH_ARM
        elif self.__ElfHeader.e_machine == ELFFlags.EM_ARM64:
            return CS_ARCH_ARM64
        elif self.__ElfHeader.e_machine == ELFFlags.EM_MIPS:
            return CS_ARCH_MIPS
        elif self.__ElfHeader.e_machine == ELFFlags.EM_PowerPC:
            return CS_ARCH_PPC
        elif self.__ElfHeader.e_machine == ELFFlags.EM_SPARCv8p:
            return CS_ARCH_SPARC
        else:
            print("[Error] ELF.getArch() - Architecture not supported")
            return None
github JonathanSalwan / ROPgadget / ropgadget / loaders / elf.py View on Github external
def getArch(self):
        if self.__ElfHeader.e_machine == ELFFlags.EM_386 or self.__ElfHeader.e_machine == ELFFlags.EM_X86_64:
            return CS_ARCH_X86
        elif self.__ElfHeader.e_machine == ELFFlags.EM_ARM:
            return CS_ARCH_ARM
        elif self.__ElfHeader.e_machine == ELFFlags.EM_ARM64:
            return CS_ARCH_ARM64
        elif self.__ElfHeader.e_machine == ELFFlags.EM_MIPS:
            return CS_ARCH_MIPS
        elif self.__ElfHeader.e_machine == ELFFlags.EM_PowerPC:
            return CS_ARCH_PPC
        elif self.__ElfHeader.e_machine == ELFFlags.EM_SPARCv8p:
            return CS_ARCH_SPARC
        else:
            print("[Error] ELF.getArch() - Architecture not supported")
            return None
github JonathanSalwan / ROPgadget / ropgadget / loaders / elf.py View on Github external
def __setShdr(self):
        shdr_num = self.__ElfHeader.e_shnum
        base = self.__binary[self.__ElfHeader.e_shoff:]
        shdr_l = []

        e_ident = self.__binary[:15]
        ei_data = e_ident[ELFFlags.EI_DATA]

        for i in range(shdr_num):

            if self.getArchMode() == CS_MODE_32:
                if   ei_data == ELFFlags.ELFDATA2LSB: shdr = Elf32_Shdr_LSB.from_buffer_copy(base)
                elif ei_data == ELFFlags.ELFDATA2MSB: shdr = Elf32_Shdr_MSB.from_buffer_copy(base)
            elif self.getArchMode() == CS_MODE_64:
                if   ei_data == ELFFlags.ELFDATA2LSB: shdr = Elf64_Shdr_LSB.from_buffer_copy(base)
                elif ei_data == ELFFlags.ELFDATA2MSB: shdr = Elf64_Shdr_MSB.from_buffer_copy(base)

            self.__shdr_l.append(shdr)
            base = base[self.__ElfHeader.e_shentsize:]

        # setup name from the strings table
        if self.__ElfHeader.e_shstrndx != 0:
            string_table = bytes(self.__binary[(self.__shdr_l[self.__ElfHeader.e_shstrndx].sh_offset):])
github JonathanSalwan / ROPgadget / ropgadget / loaders / elf.py View on Github external
def getArch(self):
        if self.__ElfHeader.e_machine == ELFFlags.EM_386 or self.__ElfHeader.e_machine == ELFFlags.EM_X86_64:
            return CS_ARCH_X86
        elif self.__ElfHeader.e_machine == ELFFlags.EM_ARM:
            return CS_ARCH_ARM
        elif self.__ElfHeader.e_machine == ELFFlags.EM_ARM64:
            return CS_ARCH_ARM64
        elif self.__ElfHeader.e_machine == ELFFlags.EM_MIPS:
            return CS_ARCH_MIPS
        elif self.__ElfHeader.e_machine == ELFFlags.EM_PowerPC:
            return CS_ARCH_PPC
        elif self.__ElfHeader.e_machine == ELFFlags.EM_SPARCv8p:
            return CS_ARCH_SPARC
        else:
            print("[Error] ELF.getArch() - Architecture not supported")
            return None
github JonathanSalwan / ROPgadget / ropgadget / loaders / elf.py View on Github external
def getArch(self):
        if self.__ElfHeader.e_machine == ELFFlags.EM_386 or self.__ElfHeader.e_machine == ELFFlags.EM_X86_64:
            return CS_ARCH_X86
        elif self.__ElfHeader.e_machine == ELFFlags.EM_ARM:
            return CS_ARCH_ARM
        elif self.__ElfHeader.e_machine == ELFFlags.EM_ARM64:
            return CS_ARCH_ARM64
        elif self.__ElfHeader.e_machine == ELFFlags.EM_MIPS:
            return CS_ARCH_MIPS
        elif self.__ElfHeader.e_machine == ELFFlags.EM_PowerPC:
            return CS_ARCH_PPC
        elif self.__ElfHeader.e_machine == ELFFlags.EM_SPARCv8p:
            return CS_ARCH_SPARC
        else:
            print("[Error] ELF.getArch() - Architecture not supported")
            return None

ROPGadget

This tool lets you search your gadgets on your binaries to facilitate your ROP exploitation.

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