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A Mediocre Time wi...
4 sec ago
Simon
By: a guest on Mar 20th, 2008 | syntax:
Python
| size: 16.49 KB | hits: 2,399 | expires: Never
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#!/usr/bin/env python
# This is a python script. You need a Python interpreter to run it.
# For example, ActiveState Python, which exists for windows.
# Changelog
# 0.01 - Initial version
# 0.02 - Support more eReader files. Support bold text and links. Fix PML decoder parsing bug.
# 0.03 - Fix incorrect variable usage at one place.
import
struct
,
binascii
,
zlib
,
os
,
sha
,
sys
,
os
.
path
ECB = 0
CBC = 1
class
Des:
__pc1 =
[
56
,
48
,
40
,
32
,
24
,
16
,
8
,
0
,
57
,
49
,
41
,
33
,
25
,
17
,
9
,
1
,
58
,
50
,
42
,
34
,
26
,
18
,
10
,
2
,
59
,
51
,
43
,
35
,
62
,
54
,
46
,
38
,
30
,
22
,
14
,
6
,
61
,
53
,
45
,
37
,
29
,
21
,
13
,
5
,
60
,
52
,
44
,
36
,
28
,
20
,
12
,
4
,
27
,
19
,
11
,
3
]
__left_rotations =
[
1
,
1
,
2
,
2
,
2
,
2
,
2
,
2
,
1
,
2
,
2
,
2
,
2
,
2
,
2
,
1
]
__pc2 =
[
13
,
16
,
10
,
23
,
0
,
4
,
2
,
27
,
14
,
5
,
20
,
9
,
22
,
18
,
11
,
3
,
25
,
7
,
15
,
6
,
26
,
19
,
12
,
1
,
40
,
51
,
30
,
36
,
46
,
54
,
29
,
39
,
50
,
44
,
32
,
47
,
43
,
48
,
38
,
55
,
33
,
52
,
45
,
41
,
49
,
35
,
28
,
31
]
__ip =
[
57
,
49
,
41
,
33
,
25
,
17
,
9
,
1
,
59
,
51
,
43
,
35
,
27
,
19
,
11
,
3
,
61
,
53
,
45
,
37
,
29
,
21
,
13
,
5
,
63
,
55
,
47
,
39
,
31
,
23
,
15
,
7
,
56
,
48
,
40
,
32
,
24
,
16
,
8
,
0
,
58
,
50
,
42
,
34
,
26
,
18
,
10
,
2
,
60
,
52
,
44
,
36
,
28
,
20
,
12
,
4
,
62
,
54
,
46
,
38
,
30
,
22
,
14
,
6
]
__expansion_table =
[
31
,
0
,
1
,
2
,
3
,
4
,
3
,
4
,
5
,
6
,
7
,
8
,
7
,
8
,
9
,
10
,
11
,
12
,
11
,
12
,
13
,
14
,
15
,
16
,
15
,
16
,
17
,
18
,
19
,
20
,
19
,
20
,
21
,
22
,
23
,
24
,
23
,
24
,
25
,
26
,
27
,
28
,
27
,
28
,
29
,
30
,
31
,
0
]
__sbox =
[
[
14
,
4
,
13
,
1
,
2
,
15
,
11
,
8
,
3
,
10
,
6
,
12
,
5
,
9
,
0
,
7
,
0
,
15
,
7
,
4
,
14
,
2
,
13
,
1
,
10
,
6
,
12
,
11
,
9
,
5
,
3
,
8
,
4
,
1
,
14
,
8
,
13
,
6
,
2
,
11
,
15
,
12
,
9
,
7
,
3
,
10
,
5
,
0
,
15
,
12
,
8
,
2
,
4
,
9
,
1
,
7
,
5
,
11
,
3
,
14
,
10
,
0
,
6
,
13
]
,
[
15
,
1
,
8
,
14
,
6
,
11
,
3
,
4
,
9
,
7
,
2
,
13
,
12
,
0
,
5
,
10
,
3
,
13
,
4
,
7
,
15
,
2
,
8
,
14
,
12
,
0
,
1
,
10
,
6
,
9
,
11
,
5
,
0
,
14
,
7
,
11
,
10
,
4
,
13
,
1
,
5
,
8
,
12
,
6
,
9
,
3
,
2
,
15
,
13
,
8
,
10
,
1
,
3
,
15
,
4
,
2
,
11
,
6
,
7
,
12
,
0
,
5
,
14
,
9
]
,
[
10
,
0
,
9
,
14
,
6
,
3
,
15
,
5
,
1
,
13
,
12
,
7
,
11
,
4
,
2
,
8
,
13
,
7
,
0
,
9
,
3
,
4
,
6
,
10
,
2
,
8
,
5
,
14
,
12
,
11
,
15
,
1
,
13
,
6
,
4
,
9
,
8
,
15
,
3
,
0
,
11
,
1
,
2
,
12
,
5
,
10
,
14
,
7
,
1
,
10
,
13
,
0
,
6
,
9
,
8
,
7
,
4
,
15
,
14
,
3
,
11
,
5
,
2
,
12
]
,
[
7
,
13
,
14
,
3
,
0
,
6
,
9
,
10
,
1
,
2
,
8
,
5
,
11
,
12
,
4
,
15
,
13
,
8
,
11
,
5
,
6
,
15
,
0
,
3
,
4
,
7
,
2
,
12
,
1
,
10
,
14
,
9
,
10
,
6
,
9
,
0
,
12
,
11
,
7
,
13
,
15
,
1
,
3
,
14
,
5
,
2
,
8
,
4
,
3
,
15
,
0
,
6
,
10
,
1
,
13
,
8
,
9
,
4
,
5
,
11
,
12
,
7
,
2
,
14
]
,
[
2
,
12
,
4
,
1
,
7
,
10
,
11
,
6
,
8
,
5
,
3
,
15
,
13
,
0
,
14
,
9
,
14
,
11
,
2
,
12
,
4
,
7
,
13
,
1
,
5
,
0
,
15
,
10
,
3
,
9
,
8
,
6
,
4
,
2
,
1
,
11
,
10
,
13
,
7
,
8
,
15
,
9
,
12
,
5
,
6
,
3
,
0
,
14
,
11
,
8
,
12
,
7
,
1
,
14
,
2
,
13
,
6
,
15
,
0
,
9
,
10
,
4
,
5
,
3
]
,
[
12
,
1
,
10
,
15
,
9
,
2
,
6
,
8
,
0
,
13
,
3
,
4
,
14
,
7
,
5
,
11
,
10
,
15
,
4
,
2
,
7
,
12
,
9
,
5
,
6
,
1
,
13
,
14
,
0
,
11
,
3
,
8
,
9
,
14
,
15
,
5
,
2
,
8
,
12
,
3
,
7
,
0
,
4
,
10
,
1
,
13
,
11
,
6
,
4
,
3
,
2
,
12
,
9
,
5
,
15
,
10
,
11
,
14
,
1
,
7
,
6
,
0
,
8
,
13
]
,
[
4
,
11
,
2
,
14
,
15
,
0
,
8
,
13
,
3
,
12
,
9
,
7
,
5
,
10
,
6
,
1
,
13
,
0
,
11
,
7
,
4
,
9
,
1
,
10
,
14
,
3
,
5
,
12
,
2
,
15
,
8
,
6
,
1
,
4
,
11
,
13
,
12
,
3
,
7
,
14
,
10
,
15
,
6
,
8
,
0
,
5
,
9
,
2
,
6
,
11
,
13
,
8
,
1
,
4
,
10
,
7
,
9
,
5
,
0
,
15
,
14
,
2
,
3
,
12
]
,
[
13
,
2
,
8
,
4
,
6
,
15
,
11
,
1
,
10
,
9
,
3
,
14
,
5
,
0
,
12
,
7
,
1
,
15
,
13
,
8
,
10
,
3
,
7
,
4
,
12
,
5
,
6
,
11
,
0
,
14
,
9
,
2
,
7
,
11
,
4
,
1
,
9
,
12
,
14
,
2
,
0
,
6
,
10
,
13
,
15
,
3
,
5
,
8
,
2
,
1
,
14
,
7
,
4
,
10
,
8
,
13
,
15
,
12
,
9
,
0
,
3
,
5
,
6
,
11
]
,
]
__p =
[
15
,
6
,
19
,
20
,
28
,
11
,
27
,
16
,
0
,
14
,
22
,
25
,
4
,
17
,
30
,
9
,
1
,
7
,
23
,
13
,
31
,
26
,
2
,
8
,
18
,
12
,
29
,
5
,
21
,
10
,
3
,
24
]
__fp =
[
39
,
7
,
47
,
15
,
55
,
23
,
63
,
31
,
38
,
6
,
46
,
14
,
54
,
22
,
62
,
30
,
37
,
5
,
45
,
13
,
53
,
21
,
61
,
29
,
36
,
4
,
44
,
12
,
52
,
20
,
60
,
28
,
35
,
3
,
43
,
11
,
51
,
19
,
59
,
27
,
34
,
2
,
42
,
10
,
50
,
18
,
58
,
26
,
33
,
1
,
41
,
9
,
49
,
17
,
57
,
25
,
32
,
0
,
40
,
8
,
48
,
16
,
56
,
24
]
# Type of crypting being done
ENCRYPT = 0x00
DECRYPT = 0x01
def
__init__
(
self
, key, mode=ECB, IV=
None
)
:
if
len
(
key
)
!
= 8:
raise
ValueError
(
"Invalid DES key size. Key must be exactly 8 bytes long."
)
self
.
block_size
= 8
self
.
key_size
= 8
self
.__padding =
''
self
.
setMode
(
mode
)
if
IV:
self
.
setIV
(
IV
)
self
.
L
=
[
]
self
.
R
=
[
]
self
.
Kn
=
[
[
0
]
*
48
]
*
16
# 16 48-bit keys (K1 - K16)
self
.
final
=
[
]
self
.
setKey
(
key
)
def
getKey
(
self
)
:
return
self
.__key
def
setKey
(
self
, key
)
:
self
.__key = key
self
.__create_sub_keys
(
)
def
getMode
(
self
)
:
return
self
.__mode
def
setMode
(
self
, mode
)
:
self
.__mode = mode
def
getIV
(
self
)
:
return
self
.__iv
def
setIV
(
self
, IV
)
:
if
not
IV
or
len
(
IV
)
!
=
self
.
block_size
:
raise
ValueError
(
"Invalid Initial Value (IV), must be a multiple of "
+
str
(
self
.
block_size
)
+
" bytes"
)
self
.__iv = IV
def
getPadding
(
self
)
:
return
self
.__padding
def
__String_to_BitList
(
self
, data
)
:
l =
len
(
data
)
*
8
result =
[
0
]
*
l
pos = 0
for
c
in
data:
i = 7
ch =
ord
(
c
)
while
i
>
= 0:
if
ch
&
(
1
<<
i
)
!
= 0:
result
[
pos
]
= 1
else
:
result
[
pos
]
= 0
pos += 1
i -= 1
return
result
def
__BitList_to_String
(
self
, data
)
:
result =
''
pos = 0
c = 0
while
pos
<
len
(
data
)
:
c += data
[
pos
]
<<
(
7 -
(
pos
%
8
)
)
if
(
pos
%
8
)
== 7:
result +=
chr
(
c
)
c = 0
pos += 1
return
result
def
__permutate
(
self
, table, block
)
:
return
map
(
lambda
x: block
[
x
]
, table
)
def
__create_sub_keys
(
self
)
:
key =
self
.__permutate
(
Des.__pc1,
self
.__String_to_BitList
(
self
.
getKey
(
)
)
)
i = 0
self
.
L
= key
[
:28
]
self
.
R
= key
[
28:
]
while
i
<
16:
j = 0
while
j
<
Des.__left_rotations
[
i
]
:
self
.
L
.
append
(
self
.
L
[
0
]
)
del
self
.
L
[
0
]
self
.
R
.
append
(
self
.
R
[
0
]
)
del
self
.
R
[
0
]
j += 1
self
.
Kn
[
i
]
=
self
.__permutate
(
Des.__pc2,
self
.
L
+
self
.
R
)
i += 1
def
__des_crypt
(
self
, block, crypt_type
)
:
block =
self
.__permutate
(
Des.__ip, block
)
self
.
L
= block
[
:32
]
self
.
R
= block
[
32:
]
if
crypt_type == Des.
ENCRYPT
:
iteration = 0
iteration_adjustment = 1
else
:
iteration = 15
iteration_adjustment = -1
i = 0
while
i
<
16:
tempR =
self
.
R
[
:
]
self
.
R
=
self
.__permutate
(
Des.__expansion_table,
self
.
R
)
self
.
R
=
map
(
lambda
x, y: x ^ y,
self
.
R
,
self
.
Kn
[
iteration
]
)
B =
[
self
.
R
[
:6
]
,
self
.
R
[
6:12
]
,
self
.
R
[
12:18
]
,
self
.
R
[
18:24
]
,
self
.
R
[
24:30
]
,
self
.
R
[
30:36
]
,
self
.
R
[
36:42
]
,
self
.
R
[
42:
]
]
j = 0
Bn =
[
0
]
*
32
pos = 0
while
j
<
8:
m =
(
B
[
j
]
[
0
]
<<
1
)
+ B
[
j
]
[
5
]
n =
(
B
[
j
]
[
1
]
<<
3
)
+
(
B
[
j
]
[
2
]
<<
2
)
+
(
B
[
j
]
[
3
]
<<
1
)
+ B
[
j
]
[
4
]
v = Des.__sbox
[
j
]
[
(
m
<<
4
)
+ n
]
Bn
[
pos
]
=
(
v
&
8
)
>>
3
Bn
[
pos + 1
]
=
(
v
&
4
)
>>
2
Bn
[
pos + 2
]
=
(
v
&
2
)
>>
1
Bn
[
pos + 3
]
= v
&
1
pos += 4
j += 1
self
.
R
=
self
.__permutate
(
Des.__p, Bn
)
self
.
R
=
map
(
lambda
x, y: x ^ y,
self
.
R
,
self
.
L
)
self
.
L
= tempR
i += 1
iteration += iteration_adjustment
self
.
final
=
self
.__permutate
(
Des.__fp,
self
.
R
+
self
.
L
)
return
self
.
final
def
crypt
(
self
, data, crypt_type
)
:
if
not
data:
return
''
if
len
(
data
)
%
self
.
block_size
!
= 0:
if
crypt_type == Des.
DECRYPT
:
# Decryption must work on 8 byte blocks
raise
ValueError
(
"Invalid data length, data must be a multiple of "
+
str
(
self
.
block_size
)
+
" bytes
\n
."
)
if
not
self
.
getPadding
(
)
:
raise
ValueError
(
"Invalid data length, data must be a multiple of "
+
str
(
self
.
block_size
)
+
" bytes
\n
. Try setting the optional padding character"
)
else
:
data +=
(
self
.
block_size
-
(
len
(
data
)
%
self
.
block_size
)
)
*
self
.
getPadding
(
)
if
self
.
getMode
(
)
== CBC:
if
self
.
getIV
(
)
:
iv =
self
.__String_to_BitList
(
self
.
getIV
(
)
)
else
:
raise
ValueError
(
"For CBC mode, you must supply the Initial Value (IV) for ciphering"
)
i = 0
dict
=
{
}
result =
[
]
while
i
<
len
(
data
)
:
block =
self
.__String_to_BitList
(
data
[
i:i+8
]
)
if
self
.
getMode
(
)
== CBC:
if
crypt_type == Des.
ENCRYPT
:
block =
map
(
lambda
x, y: x ^ y, block, iv
)
processed_block =
self
.__des_crypt
(
block, crypt_type
)
if
crypt_type == Des.
DECRYPT
:
processed_block =
map
(
lambda
x, y: x ^ y, processed_block, iv
)
iv = block
else
:
iv = processed_block
else
:
processed_block =
self
.__des_crypt
(
block, crypt_type
)
result.
append
(
self
.__BitList_to_String
(
processed_block
)
)
i += 8
if
crypt_type == Des.
DECRYPT
and
self
.
getPadding
(
)
:
s = result
[
-1
]
while
s
[
-1
]
==
self
.
getPadding
(
)
:
s = s
[
:-1
]
result
[
-1
]
= s
return
''
.
join
(
result
)
def
encrypt
(
self
, data, pad=
''
)
:
self
.__padding = pad
return
self
.
crypt
(
data, Des.
ENCRYPT
)
def
decrypt
(
self
, data, pad=
''
)
:
self
.__padding = pad
return
self
.
crypt
(
data, Des.
DECRYPT
)
class
Sectionizer:
def
__init__
(
self
, filename, ident
)
:
self
.
contents
=
file
(
filename,
'rb'
)
.
read
(
)
self
.
header
=
self
.
contents
[
0:72
]
self
.
num_sections
, =
struct
.
unpack
(
'>H'
,
self
.
contents
[
76:78
]
)
if
self
.
header
[
0x3C:0x3C+8
]
!
= ident:
raise
ValueError
(
'Invalid file format'
)
self
.
sections
=
[
]
for
i
in
xrange
(
self
.
num_sections
)
:
offset, a1,a2,a3,a4 =
struct
.
unpack
(
'>LBBBB'
,
self
.
contents
[
78+i
*
8:78+i
*
8+8
]
)
flags, val = a1, a2
<<
16
|a3
<<
8
|a4
self
.
sections
.
append
(
(
offset, flags, val
)
)
def
loadSection
(
self
, section
)
:
if
section + 1 ==
self
.
num_sections
:
end_off =
len
(
self
.
contents
)
else
:
end_off =
self
.
sections
[
section + 1
]
[
0
]
off =
self
.
sections
[
section
]
[
0
]
return
self
.
contents
[
off:end_off
]
def
sanitizeFileName
(
s
)
:
r =
''
for
c
in
s.
lower
(
)
:
if
c
in
"abcdefghijklmnopqrstuvwxyz0123456789_.-"
:
r += c
return
r
def
fixKey
(
key
)
:
def
fixByte
(
b
)
:
return
b ^
(
(
b ^
(
b
<<
1
)
^
(
b
<<
2
)
^
(
b
<<
3
)
^
(
b
<<
4
)
^
(
b
<<
5
)
^
(
b
<<
6
)
^
(
b
<<
7
)
^ 0x80
)
&
0x80
)
return
""
.
join
(
[
chr
(
fixByte
(
ord
(
a
)
)
)
for
a
in
key
]
)
class
EreaderProcessor:
def
__init__
(
self
, section_reader, username, creditcard
)
:
self
.
section_reader
= section_reader
data = section_reader
(
0
)
version, =
struct
.
unpack
(
'>H'
, data
[
0:2
]
)
if
version
!
= 272
and
version
!
= 260:
raise
ValueError
(
'incorrect eReader version %d (error 1)'
%
version
)
data = section_reader
(
1
)
self
.
data
= data
des = Des
(
fixKey
(
data
[
0:8
]
)
)
cookie_shuf, cookie_size =
struct
.
unpack
(
'>LL'
, des.
decrypt
(
data
[
-8:
]
)
)
if
cookie_shuf
<
3
or
cookie_shuf
>
0x14
or
cookie_size
<
0xf0
or
cookie_size
>
0x200:
raise
ValueError
(
'incorrect eReader version (error 2)'
)
input
= des.
decrypt
(
data
[
-cookie_size:
]
)
def
unshuff
(
data, shuf
)
:
r =
[
''
]
*
len
(
data
)
j = 0
for
i
in
xrange
(
len
(
data
)
)
:
j =
(
j + shuf
)
%
len
(
data
)
r
[
j
]
= data
[
i
]
assert
len
(
""
.
join
(
r
)
)
==
len
(
data
)
return
""
.
join
(
r
)
r = unshuff
(
input
[
0:-8
]
, cookie_shuf
)
def
fixUsername
(
s
)
:
r =
''
for
c
in
s.
lower
(
)
:
if
(
c
>
=
'a'
and
c
<
=
'z'
or
c
>
=
'0'
and
c
<
=
'9'
)
:
r += c
return
r
user_key =
struct
.
pack
(
'>LL'
,
binascii
.
crc32
(
fixUsername
(
username
)
)
&
0xffffffff,
binascii
.
crc32
(
creditcard
[
-8:
]
)
&
0xffffffff
)
drm_sub_version =
struct
.
unpack
(
'>H'
, r
[
0:2
]
)
[
0
]
self
.
num_text_pages
=
struct
.
unpack
(
'>H'
, r
[
2:4
]
)
[
0
]
- 1
self
.
num_image_pages
=
struct
.
unpack
(
'>H'
, r
[
26:26+2
]
)
[
0
]
self
.
first_image_page
=
struct
.
unpack
(
'>H'
, r
[
24:24+2
]
)
[
0
]
self
.
flags
=
struct
.
unpack
(
'>L'
, r
[
4:8
]
)
[
0
]
reqd_flags =
(
1
<<
9
)
|
(
1
<<
7
)
|
(
1
<<
10
)
if
(
self
.
flags
&
reqd_flags
)
!
= reqd_flags:
print
"Flags: 0x%X"
%
self
.
flags
raise
ValueError
(
'incompatible eReader file'
)
des = Des
(
fixKey
(
user_key
)
)
if
version == 260:
if
drm_sub_version
!
= 13:
raise
ValueError
(
'incorrect eReader version %d (error 3)'
%
drm_sub_version
)
encrypted_key = r
[
44:44+8
]
encrypted_key_sha = r
[
52:52+20
]
elif
version == 272:
encrypted_key = r
[
172:172+8
]
encrypted_key_sha = r
[
56:56+20
]
self
.
content_key
= des.
decrypt
(
encrypted_key
)
if
sha
.
new
(
self
.
content_key
)
.
digest
(
)
!
= encrypted_key_sha:
raise
ValueError
(
'Incorrect Name and/or Credit Card'
)
def
getNumImages
(
self
)
:
return
self
.
num_image_pages
def
getImage
(
self
, i
)
:
sect =
self
.
section_reader
(
self
.
first_image_page
+ i
)
name = sect
[
4
:
4
+
32
]
.
strip
(
'
\0
'
)
data = sect
[
62:
]
return
sanitizeFileName
(
name
)
, data
def
getText
(
self
)
:
des = Des
(
fixKey
(
self
.
content_key
)
)
r =
''
for
i
in
xrange
(
self
.
num_text_pages
)
:
r +=
zlib
.
decompress
(
des.
decrypt
(
self
.
section_reader
(
1 + i
)
)
)
return
r
class
PmlConverter:
def
__init__
(
self
, s
)
:
self
.
s
= s
self
.
pos
= 0
def
nextOptAttr
(
self
)
:
p =
self
.
pos
if
self
.
s
[
p:p+
2
]
!
=
'="'
:
return
None
r =
''
p += 2
while
self
.
s
[
p
]
!
=
'"'
:
r +=
self
.
s
[
p
]
p += 1
self
.
pos
= p + 1
return
r
def
next
(
self
)
:
p =
self
.
pos
if
p
>
=
len
(
self
.
s
)
:
return
None
if
self
.
s
[
p
]
!
=
'
\\
'
:
res =
self
.
s
.
find
(
'
\\
'
, p
)
if
res == -1:
res =
len
(
self
.
s
)
self
.
pos
= res
return
self
.
s
[
p : res
]
,
None
,
None
c =
self
.
s
[
p+1
]
if
c
in
'pxcriuovtnsblBk-lI
\\
d'
:
self
.
pos
= p + 2
return
None
, c,
None
if
c
in
'TwmqQ'
:
self
.
pos
= p + 2
return
None
, c,
self
.
nextOptAttr
(
)
if
c ==
'a'
:
self
.
pos
= p + 5
return
None
, c,
int
(
self
.
s
[
p+2:p+5
]
)
if
c ==
'U'
:
self
.
pos
= p + 6
return
None
, c,
int
(
self
.
s
[
p+2:p+6
]
, 16
)
c =
self
.
s
[
p+1:p+1+2
]
if
c
in
(
'X0'
,
'X1'
,
'X2'
,
'X3'
,
'X4'
,
'Sp'
,
'Sb'
)
:
self
.
pos
= p + 3
return
None
, c,
None
if
c
in
(
'C0'
,
'C1'
,
'C2'
,
'C3'
,
'C4'
,
'Fn'
,
'Sd'
)
:
self
.
pos
= p + 3
return
None
, c,
self
.
nextOptAttr
(
)
print
"unknown escape code %s"
%
c
self
.
pos
= p + 1
return
None
,
None
,
None
def
linkPrinter
(
link
)
:
return
'<a href="%s">'
%
link
html_tags =
{
'c'
:
(
'<p align="center">'
,
'</p>'
)
,
'r'
:
(
'<p align="right">'
,
'</p>'
)
,
'i'
:
(
'<i>'
,
'</i>'
)
,
'u'
:
(
'<u>'
,
'</u>'
)
,
'b'
:
(
'<strong>'
,
'</strong>'
)
,
'B'
:
(
'<strong>'
,
'</strong>'
)
,
'o'
:
(
'<strike>'
,
'</strike>'
)
,
'v'
:
(
'<!-- '
,
' -->'
)
,
't'
:
(
''
,
''
)
,
'Sb'
:
(
'<sub>'
,
'</sub>'
)
,
'Sp'
:
(
'<sup>'
,
'</sup>'
)
,
'X0'
:
(
'<h1>'
,
'</h1>'
)
,
'X1'
:
(
'<h2>'
,
'</h2>'
)
,
'X2'
:
(
'<h3>'
,
'</h3>'
)
,
'X3'
:
(
'<h4>'
,
'</h4>'
)
,
'X4'
:
(
'<h5>'
,
'</h5>'
)
,
'l'
:
(
'<font size="+2">'
,
'</font>'
)
,
'q'
:
(
linkPrinter,
'</a>'
)
,
}
html_one_tags =
{
'p'
:
'<br><br>'
}
pml_chars =
{
160
:
' '
,
130
:
'—'
,
131
:
'ƒ'
,
132
:
'„'
,
133
:
'…'
,
134
:
'†'
,
135
:
'‡'
,
138
:
'Š'
,
139
:
'‹'
,
140
:
'Œ'
,
145
:
'‘'
,
146
:
'’'
,
147
:
'“'
,
148
:
'”'
,
149
:
'•'
,
150
:
'–'
,
151
:
'—'
,
153
:
'™'
,
154
:
'š'
,
155
:
'›'
,
156
:
'œ'
,
159
:
'Ÿ'
}
def
process
(
self
)
:
final =
'<html><body>
\n
'
in_tags =
[
]
def
makeText
(
s
)
:
s = s.
replace
(
'&'
,
'&'
)
#s = s.replace('"', '"')
s = s.
replace
(
'<'
,
'<'
)
s = s.
replace
(
'>'
,
'>'
)
s = s.
replace
(
'
\n
'
,
'<br>
\n
'
)
return
s
while
True
:
r =
self
.
next
(
)
if
not
r:
break
text,
cmd
, attr = r
if
text:
final += makeText
(
text
)
if
cmd
:
def
getTag
(
ti, end
)
:
cmd
, attr = ti
r =
self
.
html_tags
[
cmd
]
[
end
]
if
type
(
r
)
!
=
str
:
r = r
(
attr
)
return
r
if
cmd
in
self
.
html_tags
:
pair =
(
cmd
, attr
)
if
cmd
not
in
[
a
for
(
a,b
)
in
in_tags
]
:
final += getTag
(
pair,
False
)
in_tags.
append
(
pair
)
else
:
j =
len
(
in_tags
)
while
True
:
j = j - 1
final += getTag
(
in_tags
[
j
]
,
True
)
if
in_tags
[
j
]
[
0
]
==
cmd
:
break
del
in_tags
[
j
]
while
j
<
len
(
in_tags
)
:
final += getTag
(
in_tags
[
j
]
,
False
)
j = j + 1
if
cmd
in
self
.
html_one_tags
:
final +=
self
.
html_one_tags
[
cmd
]
if
cmd
==
'm'
:
final +=
'<img src="%s">'
%
attr
if
cmd
==
'Q'
:
final +=
'<a name="%s"> </a>'
%
attr
if
cmd
==
'a'
:
final +=
self
.
pml_chars
.
get
(
attr,
'&#%d;'
%
attr
)
if
cmd
==
'U'
:
final +=
'&#%d;'
%
attr
final +=
'</body></html>
\n
'
while
True
:
s = final.
replace
(
'<br>
\n
<br>
\n
<br>
\n
'
,
'<br>
\n
<br>
\n
'
)
if
s == final:
break
final = s
return
final
def
convertEreaderToHtml
(
infile, name, cc, outdir
)
:
if
not
os
.
path
.
exists
(
outdir
)
:
os
.
makedirs
(
outdir
)
sect = Sectionizer
(
infile,
'PNRdPPrs'
)
er = EreaderProcessor
(
sect.
loadSection
, name, cc
)
for
i
in
xrange
(
er.
getNumImages
(
)
)
:
name, contents = er.
getImage
(
i
)
file
(
os
.
path
.
join
(
outdir, name
)
,
'wb'
)
.
write
(
contents
)
pml = PmlConverter
(
er.
getText
(
)
)
file
(
os
.
path
.
join
(
outdir,
'book.html'
)
,
'wb'
)
.
write
(
pml.
process
(
)
)
print
"eReader2Html v0.03. Copyright (c) 2008 The Dark Reverser"
if
len
(
sys
.
argv
)
!
=5:
print
"Converts eReader books to HTML"
print
"Usage:"
print
" ereader2html infile.pdb outdir
\"
your name
\"
credit_card_number "
print
"Note:"
print
" It's enough to enter the last 8 digits of the credit card number"
else
:
infile, outdir, name, cc =
sys
.
argv
[
1
]
,
sys
.
argv
[
2
]
,
sys
.
argv
[
3
]
,
sys
.
argv
[
4
]
try
:
print
"Processing..."
,
convertEreaderToHtml
(
infile, name, cc, outdir
)
print
"done"
except
ValueError
, e:
print
"Error: %s"
%
e
create a
new version
of this paste
RAW Paste Data
#!/usr/bin/env python # This is a python script. You need a Python interpreter to run it. # For example, ActiveState Python, which exists for windows. # Changelog # 0.01 - Initial version # 0.02 - Support more eReader files. Support bold text and links. Fix PML decoder parsing bug. # 0.03 - Fix incorrect variable usage at one place. import struct, binascii, zlib, os, sha, sys, os.path ECB = 0 CBC = 1 class Des: __pc1 = [56, 48, 40, 32, 24, 16, 8, 0, 57, 49, 41, 33, 25, 17, 9, 1, 58, 50, 42, 34, 26, 18, 10, 2, 59, 51, 43, 35, 62, 54, 46, 38, 30, 22, 14, 6, 61, 53, 45, 37, 29, 21, 13, 5, 60, 52, 44, 36, 28, 20, 12, 4, 27, 19, 11, 3] __left_rotations = [1, 1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 1] __pc2 = [13, 16, 10, 23, 0, 4,2, 27, 14, 5, 20, 9, 22, 18, 11, 3, 25, 7, 15, 6, 26, 19, 12, 1, 40, 51, 30, 36, 46, 54, 29, 39, 50, 44, 32, 47, 43, 48, 38, 55, 33, 52, 45, 41, 49, 35, 28, 31] __ip = [57, 49, 41, 33, 25, 17, 9, 1, 59, 51, 43, 35, 27, 19, 11, 3, 61, 53, 45, 37, 29, 21, 13, 5, 63, 55, 47, 39, 31, 23, 15, 7, 56, 48, 40, 32, 24, 16, 8, 0, 58, 50, 42, 34, 26, 18, 10, 2, 60, 52, 44, 36, 28, 20, 12, 4, 62, 54, 46, 38, 30, 22, 14, 6] __expansion_table = [31, 0, 1, 2, 3, 4, 3, 4, 5, 6, 7, 8, 7, 8, 9, 10, 11, 12,11, 12, 13, 14, 15, 16, 15, 16, 17, 18, 19, 20,19, 20, 21, 22, 23, 24, 23, 24, 25, 26, 27, 28,27, 28, 29, 30, 31, 0] __sbox = [[14, 4, 13, 1, 2, 15, 11, 8, 3, 10, 6, 12, 5, 9, 0, 7, 0, 15, 7, 4, 14, 2, 13, 1, 10, 6, 12, 11, 9, 5, 3, 8, 4, 1, 14, 8, 13, 6, 2, 11, 15, 12, 9, 7, 3, 10, 5, 0, 15, 12, 8, 2, 4, 9, 1, 7, 5, 11, 3, 14, 10, 0, 6, 13], [15, 1, 8, 14, 6, 11, 3, 4, 9, 7, 2, 13, 12, 0, 5, 10, 3, 13, 4, 7, 15, 2, 8, 14, 12, 0, 1, 10, 6, 9, 11, 5, 0, 14, 7, 11, 10, 4, 13, 1, 5, 8, 12, 6, 9, 3, 2, 15, 13, 8, 10, 1, 3, 15, 4, 2, 11, 6, 7, 12, 0, 5, 14, 9], [10, 0, 9, 14, 6, 3, 15, 5, 1, 13, 12, 7, 11, 4, 2, 8, 13, 7, 0, 9, 3, 4, 6, 10, 2, 8, 5, 14, 12, 11, 15, 1, 13, 6, 4, 9, 8, 15, 3, 0, 11, 1, 2, 12, 5, 10, 14, 7, 1, 10, 13, 0, 6, 9, 8, 7, 4, 15, 14, 3, 11, 5, 2, 12], [7, 13, 14, 3, 0, 6, 9, 10, 1, 2, 8, 5, 11, 12, 4, 15, 13, 8, 11, 5, 6, 15, 0, 3, 4, 7, 2, 12, 1, 10, 14, 9, 10, 6, 9, 0, 12, 11, 7, 13, 15, 1, 3, 14, 5, 2, 8, 4, 3, 15, 0, 6, 10, 1, 13, 8, 9, 4, 5, 11, 12, 7, 2, 14], [2, 12, 4, 1, 7, 10, 11, 6, 8, 5, 3, 15, 13, 0, 14, 9, 14, 11, 2, 12, 4, 7, 13, 1, 5, 0, 15, 10, 3, 9, 8, 6, 4, 2, 1, 11, 10, 13, 7, 8, 15, 9, 12, 5, 6, 3, 0, 14, 11, 8, 12, 7, 1, 14, 2, 13, 6, 15, 0, 9, 10, 4, 5, 3], [12, 1, 10, 15, 9, 2, 6, 8, 0, 13, 3, 4, 14, 7, 5, 11, 10, 15, 4, 2, 7, 12, 9, 5, 6, 1, 13, 14, 0, 11, 3, 8, 9, 14, 15, 5, 2, 8, 12, 3, 7, 0, 4, 10, 1, 13, 11, 6, 4, 3, 2, 12, 9, 5, 15, 10, 11, 14, 1, 7, 6, 0, 8, 13], [4, 11, 2, 14, 15, 0, 8, 13, 3, 12, 9, 7, 5, 10, 6, 1, 13, 0, 11, 7, 4, 9, 1, 10, 14, 3, 5, 12, 2, 15, 8, 6, 1, 4, 11, 13, 12, 3, 7, 14, 10, 15, 6, 8, 0, 5, 9, 2, 6, 11, 13, 8, 1, 4, 10, 7, 9, 5, 0, 15, 14, 2, 3, 12], [13, 2, 8, 4, 6, 15, 11, 1, 10, 9, 3, 14, 5, 0, 12, 7, 1, 15, 13, 8, 10, 3, 7, 4, 12, 5, 6, 11, 0, 14, 9, 2, 7, 11, 4, 1, 9, 12, 14, 2, 0, 6, 10, 13, 15, 3, 5, 8, 2, 1, 14, 7, 4, 10, 8, 13, 15, 12, 9, 0, 3, 5, 6, 11],] __p = [15, 6, 19, 20, 28, 11,27, 16, 0, 14, 22, 25, 4, 17, 30, 9, 1, 7,23,13, 31, 26, 2, 8,18, 12, 29, 5, 21, 10,3, 24] __fp = [39, 7, 47, 15, 55, 23, 63, 31,38, 6, 46, 14, 54, 22, 62, 30, 37, 5, 45, 13, 53, 21, 61, 29,36, 4, 44, 12, 52, 20, 60, 28, 35, 3, 43, 11, 51, 19, 59, 27,34, 2, 42, 10, 50, 18, 58, 26, 33, 1, 41, 9, 49, 17, 57, 25,32, 0, 40, 8, 48, 16, 56, 24] # Type of crypting being done ENCRYPT = 0x00 DECRYPT = 0x01 def __init__(self, key, mode=ECB, IV=None): if len(key) != 8: raise ValueError("Invalid DES key size. Key must be exactly 8 bytes long.") self.block_size = 8 self.key_size = 8 self.__padding = '' self.setMode(mode) if IV: self.setIV(IV) self.L = [] self.R = [] self.Kn = [ [0] * 48 ] * 16 # 16 48-bit keys (K1 - K16) self.final = [] self.setKey(key) def getKey(self): return self.__key def setKey(self, key): self.__key = key self.__create_sub_keys() def getMode(self): return self.__mode def setMode(self, mode): self.__mode = mode def getIV(self): return self.__iv def setIV(self, IV): if not IV or len(IV) != self.block_size: raise ValueError("Invalid Initial Value (IV), must be a multiple of " + str(self.block_size) + " bytes") self.__iv = IV def getPadding(self): return self.__padding def __String_to_BitList(self, data): l = len(data) * 8 result = [0] * l pos = 0 for c in data: i = 7 ch = ord(c) while i >= 0: if ch & (1 << i) != 0: result[pos] = 1 else: result[pos] = 0 pos += 1 i -= 1 return result def __BitList_to_String(self, data): result = '' pos = 0 c = 0 while pos < len(data): c += data[pos] << (7 - (pos % 8)) if (pos % 8) == 7: result += chr(c) c = 0 pos += 1 return result def __permutate(self, table, block): return map(lambda x: block[x], table) def __create_sub_keys(self): key = self.__permutate(Des.__pc1, self.__String_to_BitList(self.getKey())) i = 0 self.L = key[:28] self.R = key[28:] while i < 16: j = 0 while j < Des.__left_rotations[i]: self.L.append(self.L[0]) del self.L[0] self.R.append(self.R[0]) del self.R[0] j += 1 self.Kn[i] = self.__permutate(Des.__pc2, self.L + self.R) i += 1 def __des_crypt(self, block, crypt_type): block = self.__permutate(Des.__ip, block) self.L = block[:32] self.R = block[32:] if crypt_type == Des.ENCRYPT: iteration = 0 iteration_adjustment = 1 else: iteration = 15 iteration_adjustment = -1 i = 0 while i < 16: tempR = self.R[:] self.R = self.__permutate(Des.__expansion_table, self.R) self.R = map(lambda x, y: x ^ y, self.R, self.Kn[iteration]) B = [self.R[:6], self.R[6:12], self.R[12:18], self.R[18:24], self.R[24:30], self.R[30:36], self.R[36:42], self.R[42:]] j = 0 Bn = [0] * 32 pos = 0 while j < 8: m = (B[j][0] << 1) + B[j][5] n = (B[j][1] << 3) + (B[j][2] << 2) + (B[j][3] << 1) + B[j][4] v = Des.__sbox[j][(m << 4) + n] Bn[pos] = (v & 8) >> 3 Bn[pos + 1] = (v & 4) >> 2 Bn[pos + 2] = (v & 2) >> 1 Bn[pos + 3] = v & 1 pos += 4 j += 1 self.R = self.__permutate(Des.__p, Bn) self.R = map(lambda x, y: x ^ y, self.R, self.L) self.L = tempR i += 1 iteration += iteration_adjustment self.final = self.__permutate(Des.__fp, self.R + self.L) return self.final def crypt(self, data, crypt_type): if not data: return '' if len(data) % self.block_size != 0: if crypt_type == Des.DECRYPT: # Decryption must work on 8 byte blocks raise ValueError("Invalid data length, data must be a multiple of " + str(self.block_size) + " bytes\n.") if not self.getPadding(): raise ValueError("Invalid data length, data must be a multiple of " + str(self.block_size) + " bytes\n. Try setting the optional padding character") else: data += (self.block_size - (len(data) % self.block_size)) * self.getPadding() if self.getMode() == CBC: if self.getIV(): iv = self.__String_to_BitList(self.getIV()) else: raise ValueError("For CBC mode, you must supply the Initial Value (IV) for ciphering") i = 0 dict = {} result = [] while i < len(data): block = self.__String_to_BitList(data[i:i+8]) if self.getMode() == CBC: if crypt_type == Des.ENCRYPT: block = map(lambda x, y: x ^ y, block, iv) processed_block = self.__des_crypt(block, crypt_type) if crypt_type == Des.DECRYPT: processed_block = map(lambda x, y: x ^ y, processed_block, iv) iv = block else: iv = processed_block else: processed_block = self.__des_crypt(block, crypt_type) result.append(self.__BitList_to_String(processed_block)) i += 8 if crypt_type == Des.DECRYPT and self.getPadding(): s = result[-1] while s[-1] == self.getPadding(): s = s[:-1] result[-1] = s return ''.join(result) def encrypt(self, data, pad=''): self.__padding = pad return self.crypt(data, Des.ENCRYPT) def decrypt(self, data, pad=''): self.__padding = pad return self.crypt(data, Des.DECRYPT) class Sectionizer: def __init__(self, filename, ident): self.contents = file(filename, 'rb').read() self.header = self.contents[0:72] self.num_sections, = struct.unpack('>H', self.contents[76:78]) if self.header[0x3C:0x3C+8] != ident: raise ValueError('Invalid file format') self.sections = [] for i in xrange(self.num_sections): offset, a1,a2,a3,a4 = struct.unpack('>LBBBB', self.contents[78+i*8:78+i*8+8]) flags, val = a1, a2<<16|a3<<8|a4 self.sections.append( (offset, flags, val) ) def loadSection(self, section): if section + 1 == self.num_sections: end_off = len(self.contents) else: end_off = self.sections[section + 1][0] off = self.sections[section][0] return self.contents[off:end_off] def sanitizeFileName(s): r = '' for c in s.lower(): if c in "abcdefghijklmnopqrstuvwxyz0123456789_.-": r += c return r def fixKey(key): def fixByte(b): return b ^ ((b ^ (b<<1) ^ (b<<2) ^ (b<<3) ^ (b<<4) ^ (b<<5) ^ (b<<6) ^ (b<<7) ^ 0x80) & 0x80) return "".join([chr(fixByte(ord(a))) for a in key]) class EreaderProcessor: def __init__(self, section_reader, username, creditcard): self.section_reader = section_reader data = section_reader(0) version, = struct.unpack('>H', data[0:2]) if version != 272 and version != 260: raise ValueError('incorrect eReader version %d (error 1)' % version) data = section_reader(1) self.data = data des = Des(fixKey(data[0:8])) cookie_shuf, cookie_size = struct.unpack('>LL', des.decrypt(data[-8:])) if cookie_shuf < 3 or cookie_shuf > 0x14 or cookie_size < 0xf0 or cookie_size > 0x200: raise ValueError('incorrect eReader version (error 2)') input = des.decrypt(data[-cookie_size:]) def unshuff(data, shuf): r = [''] * len(data) j = 0 for i in xrange(len(data)): j = (j + shuf) % len(data) r[j] = data[i] assert len("".join(r)) == len(data) return "".join(r) r = unshuff(input[0:-8], cookie_shuf) def fixUsername(s): r = '' for c in s.lower(): if (c >= 'a' and c <= 'z' or c >= '0' and c <= '9'): r += c return r user_key = struct.pack('>LL', binascii.crc32(fixUsername(username)) & 0xffffffff, binascii.crc32(creditcard[-8:])& 0xffffffff) drm_sub_version = struct.unpack('>H', r[0:2])[0] self.num_text_pages = struct.unpack('>H', r[2:4])[0] - 1 self.num_image_pages = struct.unpack('>H', r[26:26+2])[0] self.first_image_page = struct.unpack('>H', r[24:24+2])[0] self.flags = struct.unpack('>L', r[4:8])[0] reqd_flags = (1<<9) | (1<<7) | (1<<10) if (self.flags & reqd_flags) != reqd_flags: print "Flags: 0x%X" % self.flags raise ValueError('incompatible eReader file') des = Des(fixKey(user_key)) if version == 260: if drm_sub_version != 13: raise ValueError('incorrect eReader version %d (error 3)' % drm_sub_version) encrypted_key = r[44:44+8] encrypted_key_sha = r[52:52+20] elif version == 272: encrypted_key = r[172:172+8] encrypted_key_sha = r[56:56+20] self.content_key = des.decrypt(encrypted_key) if sha.new(self.content_key).digest() != encrypted_key_sha: raise ValueError('Incorrect Name and/or Credit Card') def getNumImages(self): return self.num_image_pages def getImage(self, i): sect = self.section_reader(self.first_image_page + i) name = sect[4:4+32].strip('\0') data = sect[62:] return sanitizeFileName(name), data def getText(self): des = Des(fixKey(self.content_key)) r = '' for i in xrange(self.num_text_pages): r += zlib.decompress(des.decrypt(self.section_reader(1 + i))) return r class PmlConverter: def __init__(self, s): self.s = s self.pos = 0 def nextOptAttr(self): p = self.pos if self.s[p:p+2] != '="': return None r = '' p += 2 while self.s[p] != '"': r += self.s[p] p += 1 self.pos = p + 1 return r def next(self): p = self.pos if p >= len(self.s): return None if self.s[p] != '\\': res = self.s.find('\\', p) if res == -1: res = len(self.s) self.pos = res return self.s[p : res], None, None c = self.s[p+1] if c in 'pxcriuovtnsblBk-lI\\d': self.pos = p + 2 return None, c, None if c in 'TwmqQ': self.pos = p + 2 return None, c, self.nextOptAttr() if c == 'a': self.pos = p + 5 return None, c, int(self.s[p+2:p+5]) if c == 'U': self.pos = p + 6 return None, c, int(self.s[p+2:p+6], 16) c = self.s[p+1:p+1+2] if c in ('X0','X1','X2','X3','X4','Sp','Sb'): self.pos = p + 3 return None, c, None if c in ('C0','C1','C2','C3','C4','Fn','Sd'): self.pos = p + 3 return None, c, self.nextOptAttr() print "unknown escape code %s" % c self.pos = p + 1 return None, None, None def linkPrinter(link): return '<a href="%s">' % link html_tags = { 'c' : ('<p align="center">', '</p>'), 'r' : ('<p align="right">', '</p>'), 'i' : ('<i>', '</i>'), 'u' : ('<u>', '</u>'), 'b' : ('<strong>', '</strong>'), 'B' : ('<strong>', '</strong>'), 'o' : ('<strike>', '</strike>'), 'v' : ('<!-- ', ' -->'), 't' : ('', ''), 'Sb' : ('<sub>', '</sub>'), 'Sp' : ('<sup>', '</sup>'), 'X0' : ('<h1>', '</h1>'), 'X1' : ('<h2>', '</h2>'), 'X2' : ('<h3>', '</h3>'), 'X3' : ('<h4>', '</h4>'), 'X4' : ('<h5>', '</h5>'), 'l' : ('<font size="+2">', '</font>'), 'q' : (linkPrinter, '</a>'), } html_one_tags = { 'p' : '<br><br>' } pml_chars = { 160 : ' ',130 : '—',131: 'ƒ',132: '„', 133: '…',134: '†',135: '‡',138: 'Š', 139: '‹',140: 'Œ',145: '‘',146: '’', 147: '“',148: '”',149: '•',150: '–', 151: '—',153: '™',154: 'š',155: '›', 156: 'œ',159: 'Ÿ' } def process(self): final = '<html><body>\n' in_tags = [] def makeText(s): s = s.replace('&', '&') #s = s.replace('"', '"') s = s.replace('<', '<') s = s.replace('>', '>') s = s.replace('\n', '<br>\n') return s while True: r = self.next() if not r: break text, cmd, attr = r if text: final += makeText(text) if cmd: def getTag(ti, end): cmd, attr = ti r = self.html_tags[cmd][end] if type(r) != str: r = r(attr) return r if cmd in self.html_tags: pair = (cmd, attr) if cmd not in [a for (a,b) in in_tags]: final += getTag(pair, False) in_tags.append(pair) else: j = len(in_tags) while True: j = j - 1 final += getTag(in_tags[j], True) if in_tags[j][0] == cmd: break del in_tags[j] while j < len(in_tags): final += getTag(in_tags[j], False) j = j + 1 if cmd in self.html_one_tags: final += self.html_one_tags[cmd] if cmd == 'm': final += '<img src="%s">' % attr if cmd == 'Q': final += '<a name="%s"> </a>' % attr if cmd == 'a': final += self.pml_chars.get(attr, '&#%d;' % attr) if cmd == 'U': final += '&#%d;' % attr final += '</body></html>\n' while True: s = final.replace('<br>\n<br>\n<br>\n', '<br>\n<br>\n') if s == final: break final = s return final def convertEreaderToHtml(infile, name, cc, outdir): if not os.path.exists(outdir): os.makedirs(outdir) sect = Sectionizer(infile, 'PNRdPPrs') er = EreaderProcessor(sect.loadSection, name, cc) for i in xrange(er.getNumImages()): name, contents = er.getImage(i) file(os.path.join(outdir, name), 'wb').write(contents) pml = PmlConverter(er.getText()) file(os.path.join(outdir, 'book.html'),'wb').write(pml.process()) print "eReader2Html v0.03. Copyright (c) 2008 The Dark Reverser" if len(sys.argv)!=5: print "Converts eReader books to HTML" print "Usage:" print " ereader2html infile.pdb outdir \"your name\" credit_card_number " print "Note:" print " It's enough to enter the last 8 digits of the credit card number" else: infile, outdir, name, cc = sys.argv[1], sys.argv[2], sys.argv[3], sys.argv[4] try: print "Processing...", convertEreaderToHtml(infile, name, cc, outdir) print "done" except ValueError, e: print "Error: %s" % e