mirror of
https://github.com/rizinorg/rz-pipe.git
synced 2026-11-09 12:51:28 -10:00
122 lines
3.0 KiB
Python
122 lines
3.0 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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import sys
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from ctypes import Structure, addressof, c_char_p, c_void_p
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from ctypes.util import find_library
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try:
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from ctypes import CDLL
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except:
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pass
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try:
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from ctypes import WinDLL
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except:
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pass
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lib_name = find_library("rz_core")
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if lib_name == None:
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raise ImportError("No native rz_core library")
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if sys.platform.startswith("win"):
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lib = WinDLL(lib_name)
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else:
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lib = CDLL(lib_name)
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class AddressHolder(object):
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def __get__(self, obj, type_):
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if getattr(obj, "_address", None) is None:
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obj._address = addressof(obj)
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return obj._address
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def __set__(self, obj, value):
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obj._address = value
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class WrappedRMethod(object):
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def __init__(self, cname, args, ret):
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self.cname = cname
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self.args = args
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self.ret = ret
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self.args_set = False
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self.method = getattr(lib, cname)
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def __call__(self, *a):
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if not self.args_set:
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if self.args:
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self.method.argtypes = [eval(x.strip()) for x in self.args.split(",")]
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self.method.restype = eval(self.ret) if self.ret else None
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self.args_set = True
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a = list(a)
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for i, argt in enumerate(self.method.argtypes):
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if argt is c_char_p:
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a[i] = a[i].encode()
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if self.method.restype is c_char_p:
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return self.method(*a).decode()
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return self.method(*a)
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class WrappedApiMethod(object):
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def __init__(self, method, ret2, last):
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self.method = method
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self._o = None
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self.ret2 = ret2
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self.last = last
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def __call__(self, *a):
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result = self.method(self._o, *a)
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if self.ret2:
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if self.ret2 == "c_char_p":
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return result
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else:
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result = eval(self.ret2)(result)
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if self.last:
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return getattr(result, self.last)
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return result
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def __get__(self, obj, type_):
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self._o = obj._o
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return self
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def register(cname, args, ret):
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ret2 = last = None
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if ret:
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if ret[0] >= "A" and ret[0] <= "Z":
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x = ret.find("<")
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if x != -1:
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ret = ret[0:x]
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last = "contents"
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ret = "POINTER(" + ret + ")"
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else:
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last = "value"
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ret2 = ret
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method = WrappedRMethod(cname, args, ret)
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wrapped_method = WrappedApiMethod(method, ret2, last)
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return wrapped_method, method
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class RCore(Structure): # 1
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def __init__(self):
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Structure.__init__(self)
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rz_core_new = lib.rz_core_new
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rz_core_new.restype = c_void_p
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self._o = rz_core_new()
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_o = AddressHolder()
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cmd_str, rz_core_cmd_str = register(
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"rz_core_cmd_str", "c_void_p, c_char_p", "c_char_p"
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)
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free, rz_core_free = register("rz_core_free", "c_void_p", "c_void_p")
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# c = RCore()
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# c.cmd_str("o /bin/ls")
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# print(c)
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# print(c.cmd_str("s entry0;pd 20"))
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# c.free();
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