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made tools/findbits.py importable as a Python module

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dn337t@gmail.com 2012-06-20 15:07:30 +00:00
parent 9f69393035
commit 79c4de2a0f
1 changed files with 39 additions and 35 deletions
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74
tools/findbits.py
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@ -75,39 +75,43 @@ def domatch(number,binary):
print ' Reverse: (%s)' % reversed, print ' Reverse: (%s)' % reversed,
search(inverted,reversed) search(inverted,reversed)
if(len(sys.argv) < 3): def main():
print if(len(sys.argv) < 3):
print '\t'+sys.argv[0] + ' - Search bitstream for a known number'
print
print 'Usage: ' + sys.argv[0] + ' <NUMBER> <BITSTREAM>'
print
print '\tNUMBER will be converted to it\'s BINARY equivalent for all valid'
print '\tinstances of BINARY, OCTAL, DECIMAL and HEX, and the bitstream'
print '\tand it\'s inverse will be searched for a pattern match. Note that'
print '\tNUMBER must be specified in BINARY to match leading zeros.'
print
print 'Example:'
print
print '\tfindbits.py 73 0110010101110011'
print
os._exit(True)
bases= {
2:'BINARY',
8:'OCTAL',
10:'DECIMAL',
16:'HEX',
}
for base in 2,8,10,16:
try:
number= int(sys.argv[1],base)
print print
print 'Trying', bases[base] print '\t'+sys.argv[0] + ' - Search bitstream for a known number'
# do BINARY as specified to preserve leading zeros print
if base == 2: print 'Usage: ' + sys.argv[0] + ' <NUMBER> <BITSTREAM>'
domatch(sys.argv[1],sys.argv[2]) print
else: print '\tNUMBER will be converted to it\'s BINARY equivalent for all valid'
domatch(binstring(number),sys.argv[2]) print '\tinstances of BINARY, OCTAL, DECIMAL and HEX, and the bitstream'
except: print '\tand it\'s inverse will be searched for a pattern match. Note that'
continue print '\tNUMBER must be specified in BINARY to match leading zeros.'
print
print 'Example:'
print
print '\tfindbits.py 73 0110010101110011'
print
os._exit(True)
bases= {
2:'BINARY',
8:'OCTAL',
10:'DECIMAL',
16:'HEX',
}
for base in 2,8,10,16:
try:
number= int(sys.argv[1],base)
print
print 'Trying', bases[base]
# do BINARY as specified to preserve leading zeros
if base == 2:
domatch(sys.argv[1],sys.argv[2])
else:
domatch(binstring(number),sys.argv[2])
except:
continue
if __name__ == '__main__':
main()