blob: aeb8c881bf19ce0a5dc18ed286b629b692473293 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
import struct
from binascii import b2a_hex, a2b_hex
"""
Simple hexdump, 16 bytes per line with offset.
"""
def unhex(data):
if type(data)==bytes:
data = data.decode('ascii')
data = data.replace(' ', '')
data = data.strip()
return a2b_hex(data)
def ashex(line):
return " ".join("%02x" % _ for _ in line)
def aschr(b):
if 32<=b<0x7f:
return "%c" % b
elif 0x80<=b<=0xff:
try:
c = struct.pack("<B", b).decode('cp1251')
if c:
return c
except:
pass
return "."
def asasc(line):
return "".join(aschr(_) for _ in line)
def hexdump(ofs, data):
for o in range(0, len(data), 16):
print("%08x: %-47s %s" % (o+ofs, ashex(data[o:o+16]), asasc(data[o:o+16])))
def tohex(data):
return b2a_hex(data).decode('ascii')
|
