Nguyen Anh Quynh | 50d1205 | 2015-08-19 09:34:33 +0800 | [diff] [blame^] | 1 | #!/usr/bin/env python |
| 2 | |
| 3 | # Capstone Python bindings, by Nguyen Anh Quynnh <aquynh@gmail.com> |
| 4 | from __future__ import print_function |
| 5 | import sys |
| 6 | from capstone import * |
| 7 | |
| 8 | all_tests = ( |
| 9 | # arch, mode, syntax, address, hexcode, expected output |
| 10 | # issue 456 https://github.com/aquynh/capstone/issues/456 |
| 11 | |
| 12 | (CS_ARCH_X86, CS_MODE_16, CS_OPT_SYNTAX_INTEL, 0xfc16, b"\xE8\x35\x64", "call 0x604e"), |
| 13 | (CS_ARCH_X86, CS_MODE_32, CS_OPT_SYNTAX_INTEL, 0x9123fc1b, b"\x66\xE8\x35\x64", "call 0x6054"), |
| 14 | (CS_ARCH_X86, CS_MODE_64, CS_OPT_SYNTAX_INTEL, 0x9123fc1b, b"\x66\xE8\x35\x64", "call 0x6054"), |
| 15 | |
| 16 | (CS_ARCH_X86, CS_MODE_16, CS_OPT_SYNTAX_INTEL, 0xfc26, b"\xE9\x35\x64", "jmp 0x605e"), |
| 17 | |
| 18 | (CS_ARCH_X86, CS_MODE_16, CS_OPT_SYNTAX_INTEL, 0xfff6, b"\x66\xE9\x35\x64\x93\x53", "jmp 0x53946431"), |
| 19 | (CS_ARCH_X86, CS_MODE_32, CS_OPT_SYNTAX_INTEL, 0x9123fff1, b"\xE9\x35\x64\x93\x53", "jmp 0xe4b7642b"), |
| 20 | (CS_ARCH_X86, CS_MODE_64, CS_OPT_SYNTAX_INTEL, 0x649123fff1, b"\xE9\x35\x64\x93\x53", "jmp 0x64e4b7642b"), |
| 21 | |
| 22 | (CS_ARCH_X86, CS_MODE_16, CS_OPT_SYNTAX_INTEL, 0xffe1, b"\x66\xe8\x35\x64\x93\x53", "call 0x5394641c"), |
| 23 | (CS_ARCH_X86, CS_MODE_64, CS_OPT_SYNTAX_INTEL, 0x649123ffe1, b"\x66\xe8\x35\x64", "call 0x641a"), |
| 24 | (CS_ARCH_X86, CS_MODE_64, CS_OPT_SYNTAX_INTEL, 0x649123ffe1, b"\x66\xe9\x35\x64", "jmp 0x641a"), |
| 25 | (CS_ARCH_X86, CS_MODE_16, CS_OPT_SYNTAX_INTEL, 0xffe1, b"\x66\xe9\x35\x64\x93\x53", "jmp 0x5394641c"), |
| 26 | |
| 27 | # AT&T syntax |
| 28 | (CS_ARCH_X86, CS_MODE_16, CS_OPT_SYNTAX_ATT, 0xfc16, b"\xE8\x35\x64", "callw 0x604e"), |
| 29 | (CS_ARCH_X86, CS_MODE_32, CS_OPT_SYNTAX_ATT, 0x9123fc1b, b"\x66\xE8\x35\x64", "callw 0x6054"), |
| 30 | (CS_ARCH_X86, CS_MODE_64, CS_OPT_SYNTAX_ATT, 0x9123fc1b, b"\x66\xE8\x35\x64", "callw 0x6054"), |
| 31 | |
| 32 | (CS_ARCH_X86, CS_MODE_16, CS_OPT_SYNTAX_ATT, 0xfc26, b"\xE9\x35\x64", "jmp 0x605e"), |
| 33 | |
| 34 | (CS_ARCH_X86, CS_MODE_16, CS_OPT_SYNTAX_ATT, 0xfff6, b"\x66\xE9\x35\x64\x93\x53", "jmp 0x53946431"), |
| 35 | (CS_ARCH_X86, CS_MODE_32, CS_OPT_SYNTAX_ATT, 0x9123fff1, b"\xE9\x35\x64\x93\x53", "jmp 0xe4b7642b"), |
| 36 | (CS_ARCH_X86, CS_MODE_64, CS_OPT_SYNTAX_ATT, 0x649123fff1, b"\xE9\x35\x64\x93\x53", "jmp 0x64e4b7642b"), |
| 37 | |
| 38 | (CS_ARCH_X86, CS_MODE_16, CS_OPT_SYNTAX_ATT, 0xffe1, b"\x66\xe8\x35\x64\x93\x53", "calll 0x5394641c"), |
| 39 | (CS_ARCH_X86, CS_MODE_64, CS_OPT_SYNTAX_ATT, 0x649123ffe1, b"\x66\xe8\x35\x64", "callw 0x641a"), |
| 40 | (CS_ARCH_X86, CS_MODE_64, CS_OPT_SYNTAX_ATT, 0x649123ffe1, b"\x66\xe9\x35\x64", "jmp 0x641a"), |
| 41 | (CS_ARCH_X86, CS_MODE_16, CS_OPT_SYNTAX_ATT, 0xffe1, b"\x66\xe9\x35\x64\x93\x53", "jmp 0x5394641c"), |
| 42 | ) |
| 43 | |
| 44 | _python3 = sys.version_info.major == 3 |
| 45 | |
| 46 | |
| 47 | def to_hex(s): |
| 48 | if _python3: |
| 49 | return " ".join("0x{0:02x}".format(c) for c in s) # <-- Python 3 is OK |
| 50 | else: |
| 51 | return " ".join("0x{0:02x}".format(ord(c)) for c in s) |
| 52 | |
| 53 | |
| 54 | def str_syntax(syntax): |
| 55 | slist = { |
| 56 | 0: "", |
| 57 | CS_OPT_SYNTAX_INTEL: "intel", |
| 58 | CS_OPT_SYNTAX_ATT: "att", |
| 59 | } |
| 60 | |
| 61 | return slist[syntax] |
| 62 | |
| 63 | |
| 64 | def str_arch_mode(a, m): |
| 65 | amlist = { |
| 66 | (CS_ARCH_X86, CS_MODE_16): "X86-16bit", |
| 67 | (CS_ARCH_X86, CS_MODE_32): "X86-32bit", |
| 68 | (CS_ARCH_X86, CS_MODE_64): "X86-64bit", |
| 69 | } |
| 70 | |
| 71 | return amlist[(a, m)] |
| 72 | |
| 73 | |
| 74 | # ## Test cs_disasm_quick() |
| 75 | def test_regression(): |
| 76 | for (arch, mode, syntax, address, code, expected_output) in all_tests: |
| 77 | print("%s %s: %s = " %(str_arch_mode(arch, mode), str_syntax(syntax), to_hex(code)), end=""), |
| 78 | md = Cs(arch, mode) |
| 79 | if syntax != 0: |
| 80 | md.syntax = syntax |
| 81 | insn = list(md.disasm(code, address))[0] |
| 82 | output = "%s %s" % (insn.mnemonic, insn.op_str) |
| 83 | print(output) |
| 84 | if output != expected_output: |
| 85 | print("\t --> ERROR: expected output = %s" %(expected_output)) |
| 86 | |
| 87 | print() |
| 88 | |
| 89 | |
| 90 | if __name__ == '__main__': |
| 91 | test_regression() |