Python binascii.rledecode_hqx() Examples

The following are 30 code examples of binascii.rledecode_hqx(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module binascii , or try the search function .
Example #1
Source File: test_binascii.py    From CTFCrackTools-V2 with GNU General Public License v3.0 5 votes vote down vote up 
def test_hqx(self):
        # Perform binhex4 style RLE-compression
        # Then calculate the hexbin4 binary-to-ASCII translation
        rle = binascii.rlecode_hqx(self.data)
        a = binascii.b2a_hqx(self.type2test(rle))
        b, _ = binascii.a2b_hqx(self.type2test(a))
        res = binascii.rledecode_hqx(b)

        self.assertEqual(res, self.rawdata)
Example #2
Source File: test_binascii.py    From gcblue with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
def test_hqx(self):
        # Perform binhex4 style RLE-compression
        # Then calculate the hexbin4 binary-to-ASCII translation
        rle = binascii.rlecode_hqx(self.data)
        a = binascii.b2a_hqx(self.type2test(rle))
        b, _ = binascii.a2b_hqx(self.type2test(a))
        res = binascii.rledecode_hqx(b)

        self.assertEqual(res, self.rawdata)
Example #3
Source File: binhex.py    From Splunking-Crime with GNU Affero General Public License v3.0 5 votes vote down vote up 
def _fill(self, wtd):
        self.pre_buffer = self.pre_buffer + self.ifp.read(wtd+4)
        if self.ifp.eof:
            self.post_buffer = self.post_buffer + \
                binascii.rledecode_hqx(self.pre_buffer)
            self.pre_buffer = ''
            return

        #
        # Obfuscated code ahead. We have to take care that we don't
        # end up with an orphaned RUNCHAR later on. So, we keep a couple
        # of bytes in the buffer, depending on what the end of
        # the buffer looks like:
        # '\220\0\220' - Keep 3 bytes: repeated \220 (escaped as \220\0)
        # '?\220' - Keep 2 bytes: repeated something-else
        # '\220\0' - Escaped \220: Keep 2 bytes.
        # '?\220?' - Complete repeat sequence: decode all
        # otherwise: keep 1 byte.
        #
        mark = len(self.pre_buffer)
        if self.pre_buffer[-3:] == RUNCHAR + '\0' + RUNCHAR:
            mark = mark - 3
        elif self.pre_buffer[-1] == RUNCHAR:
            mark = mark - 2
        elif self.pre_buffer[-2:] == RUNCHAR + '\0':
            mark = mark - 2
        elif self.pre_buffer[-2] == RUNCHAR:
            pass # Decode all
        else:
            mark = mark - 1

        self.post_buffer = self.post_buffer + \
            binascii.rledecode_hqx(self.pre_buffer[:mark])
        self.pre_buffer = self.pre_buffer[mark:]
Example #4
Source File: binhex.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 5 votes vote down vote up 
def _fill(self, wtd):
        self.pre_buffer = self.pre_buffer + self.ifp.read(wtd + 4)
        if self.ifp.eof:
            self.post_buffer = self.post_buffer + \
                binascii.rledecode_hqx(self.pre_buffer)
            self.pre_buffer = b''
            return

        #
        # Obfuscated code ahead. We have to take care that we don't
        # end up with an orphaned RUNCHAR later on. So, we keep a couple
        # of bytes in the buffer, depending on what the end of
        # the buffer looks like:
        # '\220\0\220' - Keep 3 bytes: repeated \220 (escaped as \220\0)
        # '?\220' - Keep 2 bytes: repeated something-else
        # '\220\0' - Escaped \220: Keep 2 bytes.
        # '?\220?' - Complete repeat sequence: decode all
        # otherwise: keep 1 byte.
        #
        mark = len(self.pre_buffer)
        if self.pre_buffer[-3:] == RUNCHAR + b'\0' + RUNCHAR:
            mark = mark - 3
        elif self.pre_buffer[-1:] == RUNCHAR:
            mark = mark - 2
        elif self.pre_buffer[-2:] == RUNCHAR + b'\0':
            mark = mark - 2
        elif self.pre_buffer[-2:-1] == RUNCHAR:
            pass # Decode all
        else:
            mark = mark - 1

        self.post_buffer = self.post_buffer + \
            binascii.rledecode_hqx(self.pre_buffer[:mark])
        self.pre_buffer = self.pre_buffer[mark:]
Example #5
Source File: test_binascii.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 5 votes vote down vote up 
def test_hqx(self):
        # Perform binhex4 style RLE-compression
        # Then calculate the hexbin4 binary-to-ASCII translation
        rle = binascii.rlecode_hqx(self.data)
        a = binascii.b2a_hqx(self.type2test(rle))
        b, _ = binascii.a2b_hqx(self.type2test(a))
        res = binascii.rledecode_hqx(b)

        self.assertEqual(res, self.rawdata)
Example #6
Source File: test_binascii.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 5 votes vote down vote up 
def test_unicode_b2a(self):
        # Unicode strings are not accepted by b2a_* functions.
        for func in set(all_functions) - set(a2b_functions) | {'rledecode_hqx'}:
            try:
                self.assertRaises(TypeError, getattr(binascii, func), "test")
            except Exception as err:
                self.fail('{}("test") raises {!r}'.format(func, err))
        # crc_hqx needs 2 arguments
        self.assertRaises(TypeError, binascii.crc_hqx, "test", 0)
Example #7
Source File: test_binascii.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 5 votes vote down vote up 
def test_unicode_a2b(self):
        # Unicode strings are accepted by a2b_* functions.
        MAX_ALL = 45
        raw = self.rawdata[:MAX_ALL]
        for fa, fb in zip(a2b_functions, b2a_functions):
            if fa == 'rledecode_hqx':
                # Takes non-ASCII data
                continue
            a2b = getattr(binascii, fa)
            b2a = getattr(binascii, fb)
            try:
                a = b2a(self.type2test(raw))
                binary_res = a2b(a)
                a = a.decode('ascii')
                res = a2b(a)
            except Exception as err:
                self.fail("{}/{} conversion raises {!r}".format(fb, fa, err))
            if fb == 'b2a_hqx':
                # b2a_hqx returns a tuple
                res, _ = res
                binary_res, _ = binary_res
            self.assertEqual(res, raw, "{}/{} conversion: "
                             "{!r} != {!r}".format(fb, fa, res, raw))
            self.assertEqual(res, binary_res)
            self.assertIsInstance(res, bytes)
            # non-ASCII string
            self.assertRaises(ValueError, a2b, "\x80")
Example #8
Source File: binhex.py    From medicare-demo with Apache License 2.0 5 votes vote down vote up 
def _fill(self, wtd):
        self.pre_buffer = self.pre_buffer + self.ifp.read(wtd+4)
        if self.ifp.eof:
            self.post_buffer = self.post_buffer + \
                binascii.rledecode_hqx(self.pre_buffer)
            self.pre_buffer = ''
            return

        #
        # Obfuscated code ahead. We have to take care that we don't
        # end up with an orphaned RUNCHAR later on. So, we keep a couple
        # of bytes in the buffer, depending on what the end of
        # the buffer looks like:
        # '\220\0\220' - Keep 3 bytes: repeated \220 (escaped as \220\0)
        # '?\220' - Keep 2 bytes: repeated something-else
        # '\220\0' - Escaped \220: Keep 2 bytes.
        # '?\220?' - Complete repeat sequence: decode all
        # otherwise: keep 1 byte.
        #
        mark = len(self.pre_buffer)
        if self.pre_buffer[-3:] == RUNCHAR + '\0' + RUNCHAR:
            mark = mark - 3
        elif self.pre_buffer[-1] == RUNCHAR:
            mark = mark - 2
        elif self.pre_buffer[-2:] == RUNCHAR + '\0':
            mark = mark - 2
        elif self.pre_buffer[-2] == RUNCHAR:
            pass # Decode all
        else:
            mark = mark - 1

        self.post_buffer = self.post_buffer + \
            binascii.rledecode_hqx(self.pre_buffer[:mark])
        self.pre_buffer = self.pre_buffer[mark:]
Example #9
Source File: binhex.py    From CTFCrackTools-V2 with GNU General Public License v3.0 5 votes vote down vote up 
def _fill(self, wtd):
        self.pre_buffer = self.pre_buffer + self.ifp.read(wtd+4)
        if self.ifp.eof:
            self.post_buffer = self.post_buffer + \
                binascii.rledecode_hqx(self.pre_buffer)
            self.pre_buffer = ''
            return

        #
        # Obfuscated code ahead. We have to take care that we don't
        # end up with an orphaned RUNCHAR later on. So, we keep a couple
        # of bytes in the buffer, depending on what the end of
        # the buffer looks like:
        # '\220\0\220' - Keep 3 bytes: repeated \220 (escaped as \220\0)
        # '?\220' - Keep 2 bytes: repeated something-else
        # '\220\0' - Escaped \220: Keep 2 bytes.
        # '?\220?' - Complete repeat sequence: decode all
        # otherwise: keep 1 byte.
        #
        mark = len(self.pre_buffer)
        if self.pre_buffer[-3:] == RUNCHAR + '\0' + RUNCHAR:
            mark = mark - 3
        elif self.pre_buffer[-1] == RUNCHAR:
            mark = mark - 2
        elif self.pre_buffer[-2:] == RUNCHAR + '\0':
            mark = mark - 2
        elif self.pre_buffer[-2] == RUNCHAR:
            pass # Decode all
        else:
            mark = mark - 1

        self.post_buffer = self.post_buffer + \
            binascii.rledecode_hqx(self.pre_buffer[:mark])
        self.pre_buffer = self.pre_buffer[mark:]
Example #10
Source File: binhex.py    From CTFCrackTools-V2 with GNU General Public License v3.0 5 votes vote down vote up 
def _fill(self, wtd):
        self.pre_buffer = self.pre_buffer + self.ifp.read(wtd+4)
        if self.ifp.eof:
            self.post_buffer = self.post_buffer + \
                binascii.rledecode_hqx(self.pre_buffer)
            self.pre_buffer = ''
            return

        #
        # Obfuscated code ahead. We have to take care that we don't
        # end up with an orphaned RUNCHAR later on. So, we keep a couple
        # of bytes in the buffer, depending on what the end of
        # the buffer looks like:
        # '\220\0\220' - Keep 3 bytes: repeated \220 (escaped as \220\0)
        # '?\220' - Keep 2 bytes: repeated something-else
        # '\220\0' - Escaped \220: Keep 2 bytes.
        # '?\220?' - Complete repeat sequence: decode all
        # otherwise: keep 1 byte.
        #
        mark = len(self.pre_buffer)
        if self.pre_buffer[-3:] == RUNCHAR + '\0' + RUNCHAR:
            mark = mark - 3
        elif self.pre_buffer[-1] == RUNCHAR:
            mark = mark - 2
        elif self.pre_buffer[-2:] == RUNCHAR + '\0':
            mark = mark - 2
        elif self.pre_buffer[-2] == RUNCHAR:
            pass # Decode all
        else:
            mark = mark - 1

        self.post_buffer = self.post_buffer + \
            binascii.rledecode_hqx(self.pre_buffer[:mark])
        self.pre_buffer = self.pre_buffer[mark:]
Example #11
Source File: test_binascii.py    From ironpython3 with Apache License 2.0 5 votes vote down vote up 
def test_not_implemented(self):
        test_cases = [
                        lambda: binascii.a2b_qp(None),
                        lambda: binascii.a2b_qp(None, None),
                        lambda: binascii.a2b_hqx(None),
                        lambda: binascii.rledecode_hqx(None),
                        lambda: binascii.rlecode_hqx(None),
                        lambda: binascii.b2a_hqx(None),
                        ]
        for temp_func in test_cases:
            self.assertRaises(NotImplementedError, temp_func)
Example #12
Source File: binhex.py    From RevitBatchProcessor with GNU General Public License v3.0 5 votes vote down vote up 
def _fill(self, wtd):
        self.pre_buffer = self.pre_buffer + self.ifp.read(wtd+4)
        if self.ifp.eof:
            self.post_buffer = self.post_buffer + \
                binascii.rledecode_hqx(self.pre_buffer)
            self.pre_buffer = ''
            return

        #
        # Obfuscated code ahead. We have to take care that we don't
        # end up with an orphaned RUNCHAR later on. So, we keep a couple
        # of bytes in the buffer, depending on what the end of
        # the buffer looks like:
        # '\220\0\220' - Keep 3 bytes: repeated \220 (escaped as \220\0)
        # '?\220' - Keep 2 bytes: repeated something-else
        # '\220\0' - Escaped \220: Keep 2 bytes.
        # '?\220?' - Complete repeat sequence: decode all
        # otherwise: keep 1 byte.
        #
        mark = len(self.pre_buffer)
        if self.pre_buffer[-3:] == RUNCHAR + '\0' + RUNCHAR:
            mark = mark - 3
        elif self.pre_buffer[-1] == RUNCHAR:
            mark = mark - 2
        elif self.pre_buffer[-2:] == RUNCHAR + '\0':
            mark = mark - 2
        elif self.pre_buffer[-2] == RUNCHAR:
            pass # Decode all
        else:
            mark = mark - 1

        self.post_buffer = self.post_buffer + \
            binascii.rledecode_hqx(self.pre_buffer[:mark])
        self.pre_buffer = self.pre_buffer[mark:]
Example #13
Source File: binhex.py    From PokemonGo-DesktopMap with MIT License 5 votes vote down vote up 
def _fill(self, wtd):
        self.pre_buffer = self.pre_buffer + self.ifp.read(wtd+4)
        if self.ifp.eof:
            self.post_buffer = self.post_buffer + \
                binascii.rledecode_hqx(self.pre_buffer)
            self.pre_buffer = ''
            return

        #
        # Obfuscated code ahead. We have to take care that we don't
        # end up with an orphaned RUNCHAR later on. So, we keep a couple
        # of bytes in the buffer, depending on what the end of
        # the buffer looks like:
        # '\220\0\220' - Keep 3 bytes: repeated \220 (escaped as \220\0)
        # '?\220' - Keep 2 bytes: repeated something-else
        # '\220\0' - Escaped \220: Keep 2 bytes.
        # '?\220?' - Complete repeat sequence: decode all
        # otherwise: keep 1 byte.
        #
        mark = len(self.pre_buffer)
        if self.pre_buffer[-3:] == RUNCHAR + '\0' + RUNCHAR:
            mark = mark - 3
        elif self.pre_buffer[-1] == RUNCHAR:
            mark = mark - 2
        elif self.pre_buffer[-2:] == RUNCHAR + '\0':
            mark = mark - 2
        elif self.pre_buffer[-2] == RUNCHAR:
            pass # Decode all
        else:
            mark = mark - 1

        self.post_buffer = self.post_buffer + \
            binascii.rledecode_hqx(self.pre_buffer[:mark])
        self.pre_buffer = self.pre_buffer[mark:]
Example #14
Source File: binhex.py    From unity-python with MIT License 5 votes vote down vote up 
def _fill(self, wtd):
        self.pre_buffer = self.pre_buffer + self.ifp.read(wtd+4)
        if self.ifp.eof:
            self.post_buffer = self.post_buffer + \
                binascii.rledecode_hqx(self.pre_buffer)
            self.pre_buffer = ''
            return

        #
        # Obfuscated code ahead. We have to take care that we don't
        # end up with an orphaned RUNCHAR later on. So, we keep a couple
        # of bytes in the buffer, depending on what the end of
        # the buffer looks like:
        # '\220\0\220' - Keep 3 bytes: repeated \220 (escaped as \220\0)
        # '?\220' - Keep 2 bytes: repeated something-else
        # '\220\0' - Escaped \220: Keep 2 bytes.
        # '?\220?' - Complete repeat sequence: decode all
        # otherwise: keep 1 byte.
        #
        mark = len(self.pre_buffer)
        if self.pre_buffer[-3:] == RUNCHAR + '\0' + RUNCHAR:
            mark = mark - 3
        elif self.pre_buffer[-1] == RUNCHAR:
            mark = mark - 2
        elif self.pre_buffer[-2:] == RUNCHAR + '\0':
            mark = mark - 2
        elif self.pre_buffer[-2] == RUNCHAR:
            pass # Decode all
        else:
            mark = mark - 1

        self.post_buffer = self.post_buffer + \
            binascii.rledecode_hqx(self.pre_buffer[:mark])
        self.pre_buffer = self.pre_buffer[mark:]
Example #15
Source File: binhex.py    From android_universal with MIT License 5 votes vote down vote up 
def _fill(self, wtd):
        self.pre_buffer = self.pre_buffer + self.ifp.read(wtd + 4)
        if self.ifp.eof:
            self.post_buffer = self.post_buffer + \
                binascii.rledecode_hqx(self.pre_buffer)
            self.pre_buffer = b''
            return

        #
        # Obfuscated code ahead. We have to take care that we don't
        # end up with an orphaned RUNCHAR later on. So, we keep a couple
        # of bytes in the buffer, depending on what the end of
        # the buffer looks like:
        # '\220\0\220' - Keep 3 bytes: repeated \220 (escaped as \220\0)
        # '?\220' - Keep 2 bytes: repeated something-else
        # '\220\0' - Escaped \220: Keep 2 bytes.
        # '?\220?' - Complete repeat sequence: decode all
        # otherwise: keep 1 byte.
        #
        mark = len(self.pre_buffer)
        if self.pre_buffer[-3:] == RUNCHAR + b'\0' + RUNCHAR:
            mark = mark - 3
        elif self.pre_buffer[-1:] == RUNCHAR:
            mark = mark - 2
        elif self.pre_buffer[-2:] == RUNCHAR + b'\0':
            mark = mark - 2
        elif self.pre_buffer[-2:-1] == RUNCHAR:
            pass # Decode all
        else:
            mark = mark - 1

        self.post_buffer = self.post_buffer + \
            binascii.rledecode_hqx(self.pre_buffer[:mark])
        self.pre_buffer = self.pre_buffer[mark:]
Example #16
Source File: binhex.py    From canape with GNU General Public License v3.0 5 votes vote down vote up 
def _fill(self, wtd):
        self.pre_buffer = self.pre_buffer + self.ifp.read(wtd+4)
        if self.ifp.eof:
            self.post_buffer = self.post_buffer + \
                binascii.rledecode_hqx(self.pre_buffer)
            self.pre_buffer = ''
            return

        #
        # Obfuscated code ahead. We have to take care that we don't
        # end up with an orphaned RUNCHAR later on. So, we keep a couple
        # of bytes in the buffer, depending on what the end of
        # the buffer looks like:
        # '\220\0\220' - Keep 3 bytes: repeated \220 (escaped as \220\0)
        # '?\220' - Keep 2 bytes: repeated something-else
        # '\220\0' - Escaped \220: Keep 2 bytes.
        # '?\220?' - Complete repeat sequence: decode all
        # otherwise: keep 1 byte.
        #
        mark = len(self.pre_buffer)
        if self.pre_buffer[-3:] == RUNCHAR + '\0' + RUNCHAR:
            mark = mark - 3
        elif self.pre_buffer[-1] == RUNCHAR:
            mark = mark - 2
        elif self.pre_buffer[-2:] == RUNCHAR + '\0':
            mark = mark - 2
        elif self.pre_buffer[-2] == RUNCHAR:
            pass # Decode all
        else:
            mark = mark - 1

        self.post_buffer = self.post_buffer + \
            binascii.rledecode_hqx(self.pre_buffer[:mark])
        self.pre_buffer = self.pre_buffer[mark:]
Example #17
Source File: binhex.py    From CTFCrackTools with GNU General Public License v3.0 5 votes vote down vote up 
def _fill(self, wtd):
        self.pre_buffer = self.pre_buffer + self.ifp.read(wtd+4)
        if self.ifp.eof:
            self.post_buffer = self.post_buffer + \
                binascii.rledecode_hqx(self.pre_buffer)
            self.pre_buffer = ''
            return

        #
        # Obfuscated code ahead. We have to take care that we don't
        # end up with an orphaned RUNCHAR later on. So, we keep a couple
        # of bytes in the buffer, depending on what the end of
        # the buffer looks like:
        # '\220\0\220' - Keep 3 bytes: repeated \220 (escaped as \220\0)
        # '?\220' - Keep 2 bytes: repeated something-else
        # '\220\0' - Escaped \220: Keep 2 bytes.
        # '?\220?' - Complete repeat sequence: decode all
        # otherwise: keep 1 byte.
        #
        mark = len(self.pre_buffer)
        if self.pre_buffer[-3:] == RUNCHAR + '\0' + RUNCHAR:
            mark = mark - 3
        elif self.pre_buffer[-1] == RUNCHAR:
            mark = mark - 2
        elif self.pre_buffer[-2:] == RUNCHAR + '\0':
            mark = mark - 2
        elif self.pre_buffer[-2] == RUNCHAR:
            pass # Decode all
        else:
            mark = mark - 1

        self.post_buffer = self.post_buffer + \
            binascii.rledecode_hqx(self.pre_buffer[:mark])
        self.pre_buffer = self.pre_buffer[mark:]
Example #18
Source File: binhex.py    From CTFCrackTools with GNU General Public License v3.0 5 votes vote down vote up 
def _fill(self, wtd):
        self.pre_buffer = self.pre_buffer + self.ifp.read(wtd+4)
        if self.ifp.eof:
            self.post_buffer = self.post_buffer + \
                binascii.rledecode_hqx(self.pre_buffer)
            self.pre_buffer = ''
            return

        #
        # Obfuscated code ahead. We have to take care that we don't
        # end up with an orphaned RUNCHAR later on. So, we keep a couple
        # of bytes in the buffer, depending on what the end of
        # the buffer looks like:
        # '\220\0\220' - Keep 3 bytes: repeated \220 (escaped as \220\0)
        # '?\220' - Keep 2 bytes: repeated something-else
        # '\220\0' - Escaped \220: Keep 2 bytes.
        # '?\220?' - Complete repeat sequence: decode all
        # otherwise: keep 1 byte.
        #
        mark = len(self.pre_buffer)
        if self.pre_buffer[-3:] == RUNCHAR + '\0' + RUNCHAR:
            mark = mark - 3
        elif self.pre_buffer[-1] == RUNCHAR:
            mark = mark - 2
        elif self.pre_buffer[-2:] == RUNCHAR + '\0':
            mark = mark - 2
        elif self.pre_buffer[-2] == RUNCHAR:
            pass # Decode all
        else:
            mark = mark - 1

        self.post_buffer = self.post_buffer + \
            binascii.rledecode_hqx(self.pre_buffer[:mark])
        self.pre_buffer = self.pre_buffer[mark:]
Example #19
Source File: test_binascii.py    From CTFCrackTools with GNU General Public License v3.0 5 votes vote down vote up 
def test_hqx(self):
        # Perform binhex4 style RLE-compression
        # Then calculate the hexbin4 binary-to-ASCII translation
        rle = binascii.rlecode_hqx(self.data)
        a = binascii.b2a_hqx(self.type2test(rle))
        b, _ = binascii.a2b_hqx(self.type2test(a))
        res = binascii.rledecode_hqx(b)

        self.assertEqual(res, self.rawdata)
Example #20
Source File: binhex.py    From Fluid-Designer with GNU General Public License v3.0 5 votes vote down vote up 
def _fill(self, wtd):
        self.pre_buffer = self.pre_buffer + self.ifp.read(wtd + 4)
        if self.ifp.eof:
            self.post_buffer = self.post_buffer + \
                binascii.rledecode_hqx(self.pre_buffer)
            self.pre_buffer = b''
            return

        #
        # Obfuscated code ahead. We have to take care that we don't
        # end up with an orphaned RUNCHAR later on. So, we keep a couple
        # of bytes in the buffer, depending on what the end of
        # the buffer looks like:
        # '\220\0\220' - Keep 3 bytes: repeated \220 (escaped as \220\0)
        # '?\220' - Keep 2 bytes: repeated something-else
        # '\220\0' - Escaped \220: Keep 2 bytes.
        # '?\220?' - Complete repeat sequence: decode all
        # otherwise: keep 1 byte.
        #
        mark = len(self.pre_buffer)
        if self.pre_buffer[-3:] == RUNCHAR + b'\0' + RUNCHAR:
            mark = mark - 3
        elif self.pre_buffer[-1:] == RUNCHAR:
            mark = mark - 2
        elif self.pre_buffer[-2:] == RUNCHAR + b'\0':
            mark = mark - 2
        elif self.pre_buffer[-2:-1] == RUNCHAR:
            pass # Decode all
        else:
            mark = mark - 1

        self.post_buffer = self.post_buffer + \
            binascii.rledecode_hqx(self.pre_buffer[:mark])
        self.pre_buffer = self.pre_buffer[mark:]
Example #21
Source File: binhex.py    From ironpython2 with Apache License 2.0 5 votes vote down vote up 
def _fill(self, wtd):
        self.pre_buffer = self.pre_buffer + self.ifp.read(wtd+4)
        if self.ifp.eof:
            self.post_buffer = self.post_buffer + \
                binascii.rledecode_hqx(self.pre_buffer)
            self.pre_buffer = ''
            return

        #
        # Obfuscated code ahead. We have to take care that we don't
        # end up with an orphaned RUNCHAR later on. So, we keep a couple
        # of bytes in the buffer, depending on what the end of
        # the buffer looks like:
        # '\220\0\220' - Keep 3 bytes: repeated \220 (escaped as \220\0)
        # '?\220' - Keep 2 bytes: repeated something-else
        # '\220\0' - Escaped \220: Keep 2 bytes.
        # '?\220?' - Complete repeat sequence: decode all
        # otherwise: keep 1 byte.
        #
        mark = len(self.pre_buffer)
        if self.pre_buffer[-3:] == RUNCHAR + '\0' + RUNCHAR:
            mark = mark - 3
        elif self.pre_buffer[-1] == RUNCHAR:
            mark = mark - 2
        elif self.pre_buffer[-2:] == RUNCHAR + '\0':
            mark = mark - 2
        elif self.pre_buffer[-2] == RUNCHAR:
            pass # Decode all
        else:
            mark = mark - 1

        self.post_buffer = self.post_buffer + \
            binascii.rledecode_hqx(self.pre_buffer[:mark])
        self.pre_buffer = self.pre_buffer[mark:]
Example #22
Source File: test_binascii.py    From ironpython2 with Apache License 2.0 5 votes vote down vote up 
def test_hqx(self):
        # Perform binhex4 style RLE-compression
        # Then calculate the hexbin4 binary-to-ASCII translation
        rle = binascii.rlecode_hqx(self.data)
        a = binascii.b2a_hqx(self.type2test(rle))
        b, _ = binascii.a2b_hqx(self.type2test(a))
        res = binascii.rledecode_hqx(b)

        self.assertEqual(res, self.rawdata)
Example #23
Source File: test_binascii.py    From ironpython2 with Apache License 2.0 5 votes vote down vote up 
def test_not_implemented(self):
        test_cases = [
                        lambda: binascii.a2b_qp(None),
                        lambda: binascii.a2b_qp(None, None),
                        lambda: binascii.a2b_hqx(None),
                        lambda: binascii.rledecode_hqx(None),
                        lambda: binascii.rlecode_hqx(None),
                        lambda: binascii.b2a_hqx(None),
                        ]
        for temp_func in test_cases:
            self.assertRaises(NotImplementedError, temp_func)
Example #24
Source File: binhex.py    From BinderFilter with MIT License 5 votes vote down vote up 
def _fill(self, wtd):
        self.pre_buffer = self.pre_buffer + self.ifp.read(wtd+4)
        if self.ifp.eof:
            self.post_buffer = self.post_buffer + \
                binascii.rledecode_hqx(self.pre_buffer)
            self.pre_buffer = ''
            return

        #
        # Obfuscated code ahead. We have to take care that we don't
        # end up with an orphaned RUNCHAR later on. So, we keep a couple
        # of bytes in the buffer, depending on what the end of
        # the buffer looks like:
        # '\220\0\220' - Keep 3 bytes: repeated \220 (escaped as \220\0)
        # '?\220' - Keep 2 bytes: repeated something-else
        # '\220\0' - Escaped \220: Keep 2 bytes.
        # '?\220?' - Complete repeat sequence: decode all
        # otherwise: keep 1 byte.
        #
        mark = len(self.pre_buffer)
        if self.pre_buffer[-3:] == RUNCHAR + '\0' + RUNCHAR:
            mark = mark - 3
        elif self.pre_buffer[-1] == RUNCHAR:
            mark = mark - 2
        elif self.pre_buffer[-2:] == RUNCHAR + '\0':
            mark = mark - 2
        elif self.pre_buffer[-2] == RUNCHAR:
            pass # Decode all
        else:
            mark = mark - 1

        self.post_buffer = self.post_buffer + \
            binascii.rledecode_hqx(self.pre_buffer[:mark])
        self.pre_buffer = self.pre_buffer[mark:]
Example #25
Source File: test_binascii.py    From BinderFilter with MIT License 5 votes vote down vote up 
def test_hqx(self):
        # Perform binhex4 style RLE-compression
        # Then calculate the hexbin4 binary-to-ASCII translation
        rle = binascii.rlecode_hqx(self.data)
        a = binascii.b2a_hqx(self.type2test(rle))
        b, _ = binascii.a2b_hqx(self.type2test(a))
        res = binascii.rledecode_hqx(b)

        self.assertEqual(res, self.rawdata)
Example #26
Source File: binhex.py    From Computable with MIT License 5 votes vote down vote up 
def _fill(self, wtd):
        self.pre_buffer = self.pre_buffer + self.ifp.read(wtd+4)
        if self.ifp.eof:
            self.post_buffer = self.post_buffer + \
                binascii.rledecode_hqx(self.pre_buffer)
            self.pre_buffer = ''
            return

        #
        # Obfuscated code ahead. We have to take care that we don't
        # end up with an orphaned RUNCHAR later on. So, we keep a couple
        # of bytes in the buffer, depending on what the end of
        # the buffer looks like:
        # '\220\0\220' - Keep 3 bytes: repeated \220 (escaped as \220\0)
        # '?\220' - Keep 2 bytes: repeated something-else
        # '\220\0' - Escaped \220: Keep 2 bytes.
        # '?\220?' - Complete repeat sequence: decode all
        # otherwise: keep 1 byte.
        #
        mark = len(self.pre_buffer)
        if self.pre_buffer[-3:] == RUNCHAR + '\0' + RUNCHAR:
            mark = mark - 3
        elif self.pre_buffer[-1] == RUNCHAR:
            mark = mark - 2
        elif self.pre_buffer[-2:] == RUNCHAR + '\0':
            mark = mark - 2
        elif self.pre_buffer[-2] == RUNCHAR:
            pass # Decode all
        else:
            mark = mark - 1

        self.post_buffer = self.post_buffer + \
            binascii.rledecode_hqx(self.pre_buffer[:mark])
        self.pre_buffer = self.pre_buffer[mark:]
Example #27
Source File: binhex.py    From oss-ftp with MIT License 5 votes vote down vote up 
def _fill(self, wtd):
        self.pre_buffer = self.pre_buffer + self.ifp.read(wtd+4)
        if self.ifp.eof:
            self.post_buffer = self.post_buffer + \
                binascii.rledecode_hqx(self.pre_buffer)
            self.pre_buffer = ''
            return

        #
        # Obfuscated code ahead. We have to take care that we don't
        # end up with an orphaned RUNCHAR later on. So, we keep a couple
        # of bytes in the buffer, depending on what the end of
        # the buffer looks like:
        # '\220\0\220' - Keep 3 bytes: repeated \220 (escaped as \220\0)
        # '?\220' - Keep 2 bytes: repeated something-else
        # '\220\0' - Escaped \220: Keep 2 bytes.
        # '?\220?' - Complete repeat sequence: decode all
        # otherwise: keep 1 byte.
        #
        mark = len(self.pre_buffer)
        if self.pre_buffer[-3:] == RUNCHAR + '\0' + RUNCHAR:
            mark = mark - 3
        elif self.pre_buffer[-1] == RUNCHAR:
            mark = mark - 2
        elif self.pre_buffer[-2:] == RUNCHAR + '\0':
            mark = mark - 2
        elif self.pre_buffer[-2] == RUNCHAR:
            pass # Decode all
        else:
            mark = mark - 1

        self.post_buffer = self.post_buffer + \
            binascii.rledecode_hqx(self.pre_buffer[:mark])
        self.pre_buffer = self.pre_buffer[mark:]
Example #28
Source File: test_binascii.py    From oss-ftp with MIT License 5 votes vote down vote up 
def test_hqx(self):
        # Perform binhex4 style RLE-compression
        # Then calculate the hexbin4 binary-to-ASCII translation
        rle = binascii.rlecode_hqx(self.data)
        a = binascii.b2a_hqx(self.type2test(rle))
        b, _ = binascii.a2b_hqx(self.type2test(a))
        res = binascii.rledecode_hqx(b)

        self.assertEqual(res, self.rawdata)
Example #29
Source File: binhex.py    From meddle with MIT License 5 votes vote down vote up 
def _fill(self, wtd):
        self.pre_buffer = self.pre_buffer + self.ifp.read(wtd+4)
        if self.ifp.eof:
            self.post_buffer = self.post_buffer + \
                binascii.rledecode_hqx(self.pre_buffer)
            self.pre_buffer = ''
            return

        #
        # Obfuscated code ahead. We have to take care that we don't
        # end up with an orphaned RUNCHAR later on. So, we keep a couple
        # of bytes in the buffer, depending on what the end of
        # the buffer looks like:
        # '\220\0\220' - Keep 3 bytes: repeated \220 (escaped as \220\0)
        # '?\220' - Keep 2 bytes: repeated something-else
        # '\220\0' - Escaped \220: Keep 2 bytes.
        # '?\220?' - Complete repeat sequence: decode all
        # otherwise: keep 1 byte.
        #
        mark = len(self.pre_buffer)
        if self.pre_buffer[-3:] == RUNCHAR + '\0' + RUNCHAR:
            mark = mark - 3
        elif self.pre_buffer[-1] == RUNCHAR:
            mark = mark - 2
        elif self.pre_buffer[-2:] == RUNCHAR + '\0':
            mark = mark - 2
        elif self.pre_buffer[-2] == RUNCHAR:
            pass # Decode all
        else:
            mark = mark - 1

        self.post_buffer = self.post_buffer + \
            binascii.rledecode_hqx(self.pre_buffer[:mark])
        self.pre_buffer = self.pre_buffer[mark:]
Example #30
Source File: test_binascii.py    From Fluid-Designer with GNU General Public License v3.0 5 votes vote down vote up 
def test_hqx(self):
        # Perform binhex4 style RLE-compression
        # Then calculate the hexbin4 binary-to-ASCII translation
        rle = binascii.rlecode_hqx(self.data)
        a = binascii.b2a_hqx(self.type2test(rle))
        b, _ = binascii.a2b_hqx(self.type2test(a))
        res = binascii.rledecode_hqx(b)

        self.assertEqual(res, self.rawdata)