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114 lines
3.3 KiB
114 lines
3.3 KiB
(* Capstone Disassembler Engine |
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* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013> *) |
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open Printf |
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open Capstone |
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open Arm |
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let print_string_hex comment str = |
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printf "%s" comment; |
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for i = 0 to (Array.length str - 1) do |
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printf "0x%02x " str.(i) |
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done; |
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printf "\n" |
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let _ARM_CODE = "\xED\xFF\xFF\xEB\x04\xe0\x2d\xe5\x00\x00\x00\x00\xe0\x83\x22\xe5\xf1\x02\x03\x0e\x00\x00\xa0\xe3\x02\x30\xc1\xe7\x00\x00\x53\xe3";; |
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let _ARM_CODE2 = "\xd1\xe8\x00\xf0\xf0\x24\x04\x07\x1f\x3c\xf2\xc0\x00\x00\x4f\xf0\x00\x01\x46\x6c";; |
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let _THUMB_CODE2 = "\x4f\xf0\x00\x01\xbd\xe8\x00\x88\xd1\xe8\x00\xf0";; |
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let _THUMB_CODE = "\x70\x47\xeb\x46\x83\xb0\xc9\x68\x1f\xb1";; |
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let all_tests = [ |
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(CS_ARCH_ARM, [CS_MODE_ARM], _ARM_CODE, "ARM"); |
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(CS_ARCH_ARM, [CS_MODE_THUMB], _THUMB_CODE, "Thumb"); |
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(CS_ARCH_ARM, [CS_MODE_THUMB], _ARM_CODE2, "Thumb-mixed"); |
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(CS_ARCH_ARM, [CS_MODE_THUMB], _THUMB_CODE2, "Thumb-2"); |
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];; |
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let print_op i op = |
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( match op.value with |
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| ARM_OP_INVALID _ -> (); (* this would never happens *) |
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| ARM_OP_REG reg -> printf "\t\top[%d]: REG = %s\n" i (cs_reg_name CS_ARCH_ARM reg); |
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| ARM_OP_CIMM imm -> printf "\t\top[%d]: C-IMM = %u\n" i imm; |
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| ARM_OP_PIMM imm -> printf "\t\top[%d]: P-IMM = %u\n" i imm; |
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| ARM_OP_IMM imm -> printf "\t\top[%d]: IMM = 0x%x\n" i imm; |
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| ARM_OP_FP fp -> printf "\t\top[%d]: FP = %f\n" i fp; |
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| ARM_OP_MEM mem -> ( printf "\t\top[%d]: MEM\n" i; |
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if mem.base != 0 then |
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printf "\t\t\toperands[%u].mem.base: REG = %s\n" i (cs_reg_name CS_ARCH_ARM mem.base); |
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if mem.index != 0 then |
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printf "\t\t\toperands[%u].mem.index: REG = %s\n" i (cs_reg_name CS_ARCH_ARM mem.index); |
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if mem.scale != 1 then |
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printf "\t\t\toperands[%u].mem.scale: %d\n" i mem.scale; |
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if mem.displ != 0 then |
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printf "\t\t\toperands[%u].mem.disp: 0x%x\n" i mem.displ; |
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); |
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); |
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if op.shift.shift_type != _ARM_SFT_INVALID && op.shift.shift_value > 0 then |
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printf "\t\t\tShift: type = %u, value = %u\n" |
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op.shift.shift_type op.shift.shift_value; |
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();; |
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let print_detail arch = |
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match arch with |
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| CS_INFO_ARM64 _ -> (); |
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| CS_INFO_X86 _ -> (); |
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| CS_INFO_MIPS _ -> (); |
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| CS_INFO_ARM arm -> |
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if arm.cc != _ARM_CC_AL && arm.cc != _ARM_CC_INVALID then |
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printf "\tCode condition: %u\n" arm.cc; |
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if arm.update_flags then |
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printf "\tUpdate-flags: True\n"; |
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if arm.writeback then |
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printf "\tWriteback: True\n"; |
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(* print all operands info (type & value) *) |
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if (Array.length arm.operands) > 0 then ( |
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printf "\top_count: %d\n" (Array.length arm.operands); |
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Array.iteri print_op arm.operands; |
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); |
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printf "\n";; |
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let print_insn insn = |
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printf "0x%x\t%s\t%s\n" insn.address insn.mnemonic insn.op_str; |
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print_detail insn.arch;; |
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let print_arch x = |
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let (arch, mode, code, comment) = x in |
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let insns = cs_disasm_quick arch mode code 0x1000L 0L in |
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printf "*************\n"; |
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printf "Platform: %s\n" comment; |
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List.iter print_insn insns;; |
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(* |
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List.iter print_arch all_tests;; |
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*) |
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(* all below code use OO class of Capstone *) |
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let print_insn_cls insn = |
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printf "0x%x\t%s\t%s\n" insn#address insn#mnemonic insn#op_str; |
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print_detail insn#arch;; |
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let print_arch_cls x = |
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let (arch, mode, code, comment) = x in ( |
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let d = new cs arch mode in |
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let insns = d#disasm code 0x1000L 0L in |
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printf "*************\n"; |
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printf "Platform: %s\n" comment; |
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List.iter print_insn_cls insns; |
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);; |
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List.iter print_arch_cls all_tests;;
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