97 lines
2.5 KiB
OCaml
97 lines
2.5 KiB
OCaml
(* Capstone Disassembly Engine
|
|
* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013-2014 *)
|
|
|
|
open Printf
|
|
open Capstone
|
|
open Mips
|
|
|
|
|
|
let print_string_hex comment str =
|
|
printf "%s" comment;
|
|
for i = 0 to (Array.length str - 1) do
|
|
printf "0x%02x " str.(i)
|
|
done;
|
|
printf "\n"
|
|
|
|
|
|
let _MIPS_CODE = "\x0C\x10\x00\x97\x00\x00\x00\x00\x24\x02\x00\x0c\x8f\xa2\x00\x00\x34\x21\x34\x56";;
|
|
let _MIPS_CODE2 = "\x56\x34\x21\x34\xc2\x17\x01\x00";;
|
|
|
|
let all_tests = [
|
|
(CS_ARCH_MIPS, [CS_MODE_32; CS_MODE_BIG_ENDIAN], _MIPS_CODE, "MIPS-32 (Big-endian)");
|
|
(CS_ARCH_MIPS, [CS_MODE_64; CS_MODE_LITTLE_ENDIAN], _MIPS_CODE2, "MIPS-64-EL (Little-endian)");
|
|
];;
|
|
|
|
let print_op csh i op =
|
|
( match op.value with
|
|
| MIPS_OP_INVALID _ -> (); (* this would never happens *)
|
|
| MIPS_OP_REG reg -> printf "\t\top[%d]: REG = %s\n" i (cs_reg_name csh reg);
|
|
| MIPS_OP_IMM imm -> printf "\t\top[%d]: IMM = 0x%x\n" i imm;
|
|
| MIPS_OP_MEM mem -> ( printf "\t\top[%d]: MEM\n" i;
|
|
if mem.base != 0 then
|
|
printf "\t\t\toperands[%u].mem.base: REG = %s\n" i (cs_reg_name csh mem.base);
|
|
if mem.disp != 0 then
|
|
printf "\t\t\toperands[%u].mem.disp: 0x%x\n" i mem.disp;
|
|
);
|
|
);
|
|
|
|
();;
|
|
|
|
|
|
let print_detail csh arch =
|
|
match arch with
|
|
| CS_INFO_ARM _ -> ();
|
|
| CS_INFO_ARM64 _ -> ();
|
|
| CS_INFO_PPC _ -> ();
|
|
| CS_INFO_X86 _ -> ();
|
|
| CS_INFO_SPARC _ -> ();
|
|
| CS_INFO_SYSZ _ -> ();
|
|
| CS_INFO_XCORE _ -> ();
|
|
| CS_INFO_MIPS mips ->
|
|
|
|
(* print all operands info (type & value) *)
|
|
if (Array.length mips.operands) > 0 then (
|
|
printf "\top_count: %d\n" (Array.length mips.operands);
|
|
Array.iteri (print_op csh) mips.operands;
|
|
);
|
|
printf "\n";;
|
|
|
|
|
|
let print_insn mode insn =
|
|
printf "0x%x\t%s\t%s\n" insn.address insn.mnemonic insn.op_str;
|
|
let csh = cs_open CS_ARCH_MIPS mode in
|
|
match csh with
|
|
| None -> ()
|
|
| Some v -> print_detail v insn.arch
|
|
|
|
|
|
let print_arch x =
|
|
let (arch, mode, code, comment) = x in
|
|
let insns = cs_disasm_quick arch mode code 0x1000L 0L in
|
|
printf "*************\n";
|
|
printf "Platform: %s\n" comment;
|
|
List.iter (print_insn mode) insns;;
|
|
|
|
|
|
|
|
List.iter print_arch all_tests;;
|
|
|
|
|
|
|
|
(* all below code use OO class of Capstone *)
|
|
let print_insn_cls csh insn =
|
|
printf "0x%x\t%s\t%s\n" insn#address insn#mnemonic insn#op_str;
|
|
print_detail csh insn#arch;;
|
|
|
|
|
|
let print_arch_cls x =
|
|
let (arch, mode, code, comment) = x in (
|
|
let d = new cs arch mode in
|
|
let insns = d#disasm code 0x1000L 0L in
|
|
printf "*************\n";
|
|
printf "Platform: %s\n" comment;
|
|
List.iter (print_insn_cls d#get_csh) insns;
|
|
);;
|
|
|
|
List.iter print_arch_cls all_tests;;
|