def test_bytelen(self):
test1 = -16
test1_res = 2
self.assertEqual(bytelen(test1), test1_res)
test2 = 1
test2_res = 1
self.assertEqual(bytelen(test2), test2_res)
test3 = 15
test3_res = 1
self.assertEqual(bytelen(test3), test3_res)
def test_bytelen(self):
test1 = -16
test1_res = 2
self.assertEqual(bytelen(test1), test1_res)
test2 = 1
test2_res = 1
self.assertEqual(bytelen(test2), test2_res)
test3 = 15
test3_res = 1
self.assertEqual(bytelen(test3), test3_res)
def printdetails(target): # TODO: Fix this fugly method
'''
Prints details about a target
'''
term.info('The target module contains the following signatures:')
term.separator()
print('\tVersions:\t' + ', '.join(target['versions']).rstrip(', '))
print('\tArchitectures:\t' + ', '
.join(target['architectures']).rstrip(', '))
for signature in target['signatures']:
offsets = '\n\t\tOffsets:\t'
for offset in signature['offsets']:
offsets += hex(offset)
if not offset is signature['offsets'][-1]: offsets += ', '
print(offsets)
sig = '\t\tSignature:\t0x'
ioffs = 0
patch = 0
poffs = 0
for chunk in signature['chunks']:
diff = chunk['internaloffset'] - util.bytelen(chunk['chunk']) - 1 - ioffs
sig += '__' * diff
ioffs = chunk['internaloffset']
sig += '{0:x}'.format(chunk['chunk'])
try:
patch = chunk['patch']
poffs = chunk['patchoffset']
except KeyError: pass
print(sig)
print('\t\tPatch:\t\t{0:#x}'.format(patch))
print('\t\tPatch offset:\t{0:#x}'.format(poffs))
term.separator()
def siglen(l):
'''
Accepts dicts with key 'internaloffset', and calculates the length of the
total signature in number of bytes
'''
index = value = 0
for i in range(len(l)):
if l[i]['internaloffset'] > value:
value = l[i]['internaloffset']
index = i
# Must decrement bytelen with one since byte positions start at zero
return util.bytelen(l[index]['chunk']) - 1 + value