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author | 2023-10-10 14:33:42 +0000 | |
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committer | 2023-10-10 14:33:42 +0000 | |
commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /capstone/bindings/python/test_x86.py | |
parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'capstone/bindings/python/test_x86.py')
-rwxr-xr-x | capstone/bindings/python/test_x86.py | 292 |
1 files changed, 292 insertions, 0 deletions
diff --git a/capstone/bindings/python/test_x86.py b/capstone/bindings/python/test_x86.py new file mode 100755 index 000000000..2dd74a176 --- /dev/null +++ b/capstone/bindings/python/test_x86.py @@ -0,0 +1,292 @@ +#!/usr/bin/env python + +# Capstone Python bindings, by Nguyen Anh Quynnh <aquynh@gmail.com> +from __future__ import print_function +from capstone import * +from capstone.x86 import * +from xprint import to_hex, to_x, to_x_32 + + +X86_CODE64 = b"\x55\x48\x8b\x05\xb8\x13\x00\x00\xe9\xea\xbe\xad\xde\xff\x25\x23\x01\x00\x00\xe8\xdf\xbe\xad\xde\x74\xff" +X86_CODE16 = b"\x8d\x4c\x32\x08\x01\xd8\x81\xc6\x34\x12\x00\x00\x05\x23\x01\x00\x00\x36\x8b\x84\x91\x23\x01\x00\x00\x41\x8d\x84\x39\x89\x67\x00\x00\x8d\x87\x89\x67\x00\x00\xb4\xc6\x66\xe9\xb8\x00\x00\x00\x67\xff\xa0\x23\x01\x00\x00\x66\xe8\xcb\x00\x00\x00\x74\xfc" +X86_CODE32 = b"\x8d\x4c\x32\x08\x01\xd8\x81\xc6\x34\x12\x00\x00\x05\x23\x01\x00\x00\x36\x8b\x84\x91\x23\x01\x00\x00\x41\x8d\x84\x39\x89\x67\x00\x00\x8d\x87\x89\x67\x00\x00\xb4\xc6\xe9\xea\xbe\xad\xde\xff\xa0\x23\x01\x00\x00\xe8\xdf\xbe\xad\xde\x74\xff" + +all_tests = ( + (CS_ARCH_X86, CS_MODE_16, X86_CODE16, "X86 16bit (Intel syntax)", None), + (CS_ARCH_X86, CS_MODE_32, X86_CODE32, "X86 32 (AT&T syntax)", CS_OPT_SYNTAX_ATT), + (CS_ARCH_X86, CS_MODE_32, X86_CODE32, "X86 32 (Intel syntax)", None), + (CS_ARCH_X86, CS_MODE_64, X86_CODE64, "X86 64 (Intel syntax)", None), + ) + + +def get_eflag_name(eflag): + if eflag == X86_EFLAGS_UNDEFINED_OF: + return "UNDEF_OF" + elif eflag == X86_EFLAGS_UNDEFINED_SF: + return "UNDEF_SF" + elif eflag == X86_EFLAGS_UNDEFINED_ZF: + return "UNDEF_ZF" + elif eflag == X86_EFLAGS_MODIFY_AF: + return "MOD_AF" + elif eflag == X86_EFLAGS_UNDEFINED_PF: + return "UNDEF_PF" + elif eflag == X86_EFLAGS_MODIFY_CF: + return "MOD_CF" + elif eflag == X86_EFLAGS_MODIFY_SF: + return "MOD_SF" + elif eflag == X86_EFLAGS_MODIFY_ZF: + return "MOD_ZF" + elif eflag == X86_EFLAGS_UNDEFINED_AF: + return "UNDEF_AF" + elif eflag == X86_EFLAGS_MODIFY_PF: + return "MOD_PF" + elif eflag == X86_EFLAGS_UNDEFINED_CF: + return "UNDEF_CF" + elif eflag == X86_EFLAGS_MODIFY_OF: + return "MOD_OF" + elif eflag == X86_EFLAGS_RESET_OF: + return "RESET_OF" + elif eflag == X86_EFLAGS_RESET_CF: + return "RESET_CF" + elif eflag == X86_EFLAGS_RESET_DF: + return "RESET_DF" + elif eflag == X86_EFLAGS_RESET_IF: + return "RESET_IF" + elif eflag == X86_EFLAGS_TEST_OF: + return "TEST_OF" + elif eflag == X86_EFLAGS_TEST_SF: + return "TEST_SF" + elif eflag == X86_EFLAGS_TEST_ZF: + return "TEST_ZF" + elif eflag == X86_EFLAGS_TEST_PF: + return "TEST_PF" + elif eflag == X86_EFLAGS_TEST_CF: + return "TEST_CF" + elif eflag == X86_EFLAGS_RESET_SF: + return "RESET_SF" + elif eflag == X86_EFLAGS_RESET_AF: + return "RESET_AF" + elif eflag == X86_EFLAGS_RESET_TF: + return "RESET_TF" + elif eflag == X86_EFLAGS_RESET_NT: + return "RESET_NT" + elif eflag == X86_EFLAGS_PRIOR_OF: + return "PRIOR_OF" + elif eflag == X86_EFLAGS_PRIOR_SF: + return "PRIOR_SF" + elif eflag == X86_EFLAGS_PRIOR_ZF: + return "PRIOR_ZF" + elif eflag == X86_EFLAGS_PRIOR_AF: + return "PRIOR_AF" + elif eflag == X86_EFLAGS_PRIOR_PF: + return "PRIOR_PF" + elif eflag == X86_EFLAGS_PRIOR_CF: + return "PRIOR_CF" + elif eflag == X86_EFLAGS_PRIOR_TF: + return "PRIOR_TF" + elif eflag == X86_EFLAGS_PRIOR_IF: + return "PRIOR_IF" + elif eflag == X86_EFLAGS_PRIOR_DF: + return "PRIOR_DF" + elif eflag == X86_EFLAGS_TEST_NT: + return "TEST_NT" + elif eflag == X86_EFLAGS_TEST_DF: + return "TEST_DF" + elif eflag == X86_EFLAGS_RESET_PF: + return "RESET_PF" + elif eflag == X86_EFLAGS_PRIOR_NT: + return "PRIOR_NT" + elif eflag == X86_EFLAGS_MODIFY_TF: + return "MOD_TF" + elif eflag == X86_EFLAGS_MODIFY_IF: + return "MOD_IF" + elif eflag == X86_EFLAGS_MODIFY_DF: + return "MOD_DF" + elif eflag == X86_EFLAGS_MODIFY_NT: + return "MOD_NT" + elif eflag == X86_EFLAGS_MODIFY_RF: + return "MOD_RF" + elif eflag == X86_EFLAGS_SET_CF: + return "SET_CF" + elif eflag == X86_EFLAGS_SET_DF: + return "SET_DF" + elif eflag == X86_EFLAGS_SET_IF: + return "SET_IF" + else: + return None + + +def print_insn_detail(mode, insn): + def print_string_hex(comment, str): + print(comment, end=' '), + for c in str: + print("0x%02x " % c, end=''), + print() + + # print address, mnemonic and operands + print("0x%x:\t%s\t%s" % (insn.address, insn.mnemonic, insn.op_str)) + + # "data" instruction generated by SKIPDATA option has no detail + if insn.id == 0: + return + + # print instruction prefix + print_string_hex("\tPrefix:", insn.prefix) + + # print instruction's opcode + print_string_hex("\tOpcode:", insn.opcode) + + # print operand's REX prefix (non-zero value is relavant for x86_64 instructions) + print("\trex: 0x%x" % (insn.rex)) + + # print operand's address size + print("\taddr_size: %u" % (insn.addr_size)) + + # print modRM byte + print("\tmodrm: 0x%x" % (insn.modrm)) + + # print modRM offset + if insn.modrm_offset != 0: + print("\tmodrm_offset: 0x%x" % (insn.modrm_offset)) + + # print displacement value + print("\tdisp: 0x%s" % to_x_32(insn.disp)) + + # print displacement offset (offset into instruction bytes) + if insn.disp_offset != 0: + print("\tdisp_offset: 0x%x" % (insn.disp_offset)) + + # print displacement size + if insn.disp_size != 0: + print("\tdisp_size: 0x%x" % (insn.disp_size)) + + # SIB is not available in 16-bit mode + if (mode & CS_MODE_16 == 0): + # print SIB byte + print("\tsib: 0x%x" % (insn.sib)) + if (insn.sib): + if insn.sib_base != 0: + print("\t\tsib_base: %s" % (insn.reg_name(insn.sib_base))) + if insn.sib_index != 0: + print("\t\tsib_index: %s" % (insn.reg_name(insn.sib_index))) + if insn.sib_scale != 0: + print("\t\tsib_scale: %d" % (insn.sib_scale)) + + # XOP CC type + if insn.xop_cc != X86_XOP_CC_INVALID: + print("\txop_cc: %u" % (insn.xop_cc)) + + # SSE CC type + if insn.sse_cc != X86_SSE_CC_INVALID: + print("\tsse_cc: %u" % (insn.sse_cc)) + + # AVX CC type + if insn.avx_cc != X86_AVX_CC_INVALID: + print("\tavx_cc: %u" % (insn.avx_cc)) + + # AVX Suppress All Exception + if insn.avx_sae: + print("\tavx_sae: TRUE") + + # AVX Rounding Mode type + if insn.avx_rm != X86_AVX_RM_INVALID: + print("\tavx_rm: %u" % (insn.avx_rm)) + + count = insn.op_count(X86_OP_IMM) + if count > 0: + print("\timm_count: %u" % count) + for i in range(count): + op = insn.op_find(X86_OP_IMM, i + 1) + print("\t\timms[%u]: 0x%s" % (i + 1, to_x(op.imm))) + if insn.imm_offset != 0: + print("\timm_offset: 0x%x" % (insn.imm_offset)) + if insn.imm_size != 0: + print("\timm_size: 0x%x" % (insn.imm_size)) + + if len(insn.operands) > 0: + print("\top_count: %u" % len(insn.operands)) + c = -1 + for i in insn.operands: + c += 1 + if i.type == X86_OP_REG: + print("\t\toperands[%u].type: REG = %s" % (c, insn.reg_name(i.reg))) + if i.type == X86_OP_IMM: + print("\t\toperands[%u].type: IMM = 0x%s" % (c, to_x(i.imm))) + if i.type == X86_OP_MEM: + print("\t\toperands[%u].type: MEM" % c) + if i.mem.segment != 0: + print("\t\t\toperands[%u].mem.segment: REG = %s" % (c, insn.reg_name(i.mem.segment))) + if i.mem.base != 0: + print("\t\t\toperands[%u].mem.base: REG = %s" % (c, insn.reg_name(i.mem.base))) + if i.mem.index != 0: + print("\t\t\toperands[%u].mem.index: REG = %s" % (c, insn.reg_name(i.mem.index))) + if i.mem.scale != 1: + print("\t\t\toperands[%u].mem.scale: %u" % (c, i.mem.scale)) + if i.mem.disp != 0: + print("\t\t\toperands[%u].mem.disp: 0x%s" % (c, to_x(i.mem.disp))) + + # AVX broadcast type + if i.avx_bcast != X86_AVX_BCAST_INVALID: + print("\t\toperands[%u].avx_bcast: %u" % (c, i.avx_bcast)) + + # AVX zero opmask {z} + if i.avx_zero_opmask: + print("\t\toperands[%u].avx_zero_opmask: TRUE" % (c)) + + print("\t\toperands[%u].size: %u" % (c, i.size)) + + if i.access == CS_AC_READ: + print("\t\toperands[%u].access: READ\n" % (c)) + elif i.access == CS_AC_WRITE: + print("\t\toperands[%u].access: WRITE\n" % (c)) + elif i.access == CS_AC_READ | CS_AC_WRITE: + print("\t\toperands[%u].access: READ | WRITE\n" % (c)) + + (regs_read, regs_write) = insn.regs_access() + + if len(regs_read) > 0: + print("\tRegisters read:", end="") + for r in regs_read: + print(" %s" %(insn.reg_name(r)), end="") + print("") + + if len(regs_write) > 0: + print("\tRegisters modified:", end="") + for r in regs_write: + print(" %s" %(insn.reg_name(r)), end="") + print("") + + if insn.eflags: + updated_flags = [] + for i in range(0,46): + if insn.eflags & (1 << i): + updated_flags.append(get_eflag_name(1 << i)) + print("\tEFLAGS: %s" % (','.join(p for p in updated_flags))) + + +# ## Test class Cs +def test_class(): + + for (arch, mode, code, comment, syntax) in all_tests: + print("*" * 16) + print("Platform: %s" % comment) + print("Code: %s" % to_hex(code)) + print("Disasm:") + + try: + md = Cs(arch, mode) + md.detail = True + + if syntax is not None: + md.syntax = syntax + + for insn in md.disasm(code, 0x1000): + print_insn_detail(mode, insn) + print () + print ("0x%x:\n" % (insn.address + insn.size)) + except CsError as e: + print("ERROR: %s" % e) + + +if __name__ == '__main__': + test_class() |