def find_content_providers():
"""
Find all content providers and return the list
"""
cp_list = common.find_ext('ContentProvider')
growing = 1
# TODO - This is ugly and needs to be re-written
# The intention here is to loop endlessly until all extensions are found
while growing:
cp_list_count_old = len(cp_list)
cp_list += common.tree(cp_list)
if len(cp_list) == cp_list_count_old:
growing = 0
cp_list.append(['ContentProvider', ''])
cp_decs = []
cp_decs.append([])
for x in cp_list:
if len(x) > 0:
tmp = r'' + re.escape(str(x[0])) + r'\s\w+[;=]'
cp_decs += common.text_scan(common.java_files, tmp)
tmp = r'(private .*|protected.*)' + re.escape(str(
x[0])) + r'\s\w+;'
cp_decs += common.text_scan(common.java_files, tmp)
tmp = r'\w+\s[;=]\snew\s' + re.escape(str(x[0])) + r'\('
cp_decs += common.text_scan(common.java_files, tmp)
tmp = r'\(.*' + re.escape(
str(x[0])
) + r'\s\w+.*\)' # Need to ensure this is working properly
tmp_list2 = []
tmp_list2.append([])
for z in cp_decs:
if len(z) > 0:
# conditional declarations will cause conditional positives
# BUG sometimes Z[0] is a list, rather than just a list element. Need to separate, remove and re-parse
if (len(z[0]) > 1 and not isinstance(z[0], str)):
for x in z[0]:
foo = [x, z[1]]
tmp_list2.append(foo)
cp_decs.pop()
continue
else:
tmp_list2.append(z)
else:
tmp_list2.append(z)
tmp_list2 = filter(None, tmp_list2)
for y in tmp_list2:
if len(y) > 0:
y[0] = re.sub(r';\\n', '', str(y[0]).strip('[]\''))
y[0] = re.sub(r'\\t*', '', y[0])
y[0] = re.sub(r'\s*private\b', '', y[0])
y[0] = re.sub(r'\s*protected\b', '', y[0])
y[0] = re.sub(r'\s*static\b', '', y[0])
y[0] = re.sub(r'^\s*ContentProvider\b', '', y[0])
y[0] = re.sub(r'\s*[;=]\s*new\sContentProvider\s.*', '', y[0])
y[0] = re.sub(r'\s*[;=]\s*new\s\w+\(.*\)', '', y[0])
y[0] = re.sub(r'^\s*', '', y[0])
y[0] = re.sub(r'\s*$', '', y[0])
y[0] = re.sub(r'^\w+\s', '', y[0])
y[0] = re.sub(r';$', '', y[0])
# remove whitespace
y[0] = y[0].strip(' \t\r\n')
tmp_list2 = common.dedup(tmp_list2)
return tmp_list2
def find_webviews():
"""
Finds all webviews in the decompiled source code
"""
#1. Look for classes that extend WebView
#Find classes that extend Web View
wv_list = find_ext('WebView')
#2. Look for classes that extend classes that extend WebView
while len(common.tree(wv_list)) > 1:
wv_list += common.tree(wv_list)
wv_list.append(['WebView', ''])
#3. Cleanup?
#4. Look for all declaration of WebViews using normal and extended class names
#BUG sometimes multiple declarations are coming back for z[0], need to figure out what is going on there
#Currently there may be false negatives
#BUG - Need to review this for optional/multiple spaces
wv_decs = []
wv_decs.append([])
for x in wv_list:
if len(x) > 0:
tmp = r'' + re.escape(str(x[0])) + r'\s\w+[;=]'
wv_decs += common.text_scan(common.java_files, tmp)
tmp = r'(private .*|protected.*)' + re.escape(str(
x[0])) + r'\s\w+;'
wv_decs += common.text_scan(common.java_files, tmp)
tmp = r'\w+\s[;=]\snew\s' + re.escape(str(x[0])) + r'\('
wv_decs += common.text_scan(common.java_files, tmp)
tmp = r'\(.*' + re.escape(
str(x[0])
) + r'\s\w+.*\)' # Need to ensure this is working properly
tmp_list2 = []
tmp_list2.append([])
for z in wv_decs:
if len(z) > 0:
#conditional declarations will cause conditional positives
#BUG sometimes Z[0] is a list, rather than just a list element. Need to separate, remove and re-parse
if (len(z[0]) > 1 and not isinstance(z[0], str)):
for x in z[0]:
foo = [x, z[1]]
tmp_list2.append(foo)
wv_decs.pop()
continue
else:
tmp_list2.append(z)
else:
tmp_list2.append(z)
tmp_list2 = filter(None, tmp_list2)
for y in tmp_list2:
if len(y) > 0:
y[0] = re.sub(r';\\n', '', str(y[0]).strip('[]\''))
y[0] = re.sub(r'\\t*', '', y[0])
y[0] = re.sub(r'\s*private\b', '', y[0])
y[0] = re.sub(r'\s*protected\b', '', y[0])
y[0] = re.sub(r'\s*static\b', '', y[0])
y[0] = re.sub(r'^\s*WebView\b', '', y[0])
y[0] = re.sub(r'\s*[;=]\s*new\sWebView\s.*', '', y[0])
y[0] = re.sub(r'\s*[;=]\s*new\s\w+\(.*\)', '', y[0])
y[0] = re.sub(r'^\s*', '', y[0])
y[0] = re.sub(r'\s*$', '', y[0])
y[0] = re.sub(r'^\w+\s', '', y[0])
y[0] = re.sub(r';$', '', y[0])
#remove whitespace
y[0] = y[0].strip(' \t\r\n')
tmp_list2 = common.dedup(tmp_list2)
return tmp_list2
def find_webviews():
"""
Finds all webviews in the decompiled source code
"""
#1. Look for classes that extend WebView
#Find classes that extend Web View
wv_list=find_ext('WebView')
#2. Look for classes that extend classes that extend WebView
while len(common.tree(wv_list)) > 1:
wv_list+=common.tree(wv_list)
wv_list.append(['WebView',''])
#3. Cleanup?
#4. Look for all declaration of WebViews using normal and extended class names
#BUG sometimes multiple declarations are coming back for z[0], need to figure out what is going on there
#Currently there may be false negatives
#BUG - Need to review this for optional/multiple spaces
wv_decs=[]
wv_decs.append([])
for x in wv_list:
if len(x)>0:
tmp=r''+re.escape(str(x[0]))+r'\s\w+[;=]'
wv_decs+=common.text_scan(common.java_files,tmp)
tmp=r'(private .*|protected.*)'+ re.escape(str(x[0]))+r'\s\w+;'
wv_decs+=common.text_scan(common.java_files,tmp)
tmp=r'\w+\s[;=]\snew\s'+re.escape(str(x[0]))+r'\('
wv_decs+=common.text_scan(common.java_files,tmp)
tmp=r'\(.*'+re.escape(str(x[0]))+r'\s\w+.*\)' # Need to ensure this is working properly
tmp_list2=[]
tmp_list2.append([])
for z in wv_decs:
if len(z)>0:
#conditional declarations will cause conditional positives
#BUG sometimes Z[0] is a list, rather than just a list element. Need to separate, remove and re-parse
if (len(z[0])>1 and not isinstance(z[0],str)):
for x in z[0]:
foo=[x,z[1]]
tmp_list2.append(foo)
wv_decs.pop()
continue
else:
tmp_list2.append(z)
else:
tmp_list2.append(z)
tmp_list2=filter(None,tmp_list2)
for y in tmp_list2:
if len(y)>0:
y[0]=re.sub(r';\\n','',str(y[0]).strip('[]\''))
y[0]=re.sub(r'\\t*','',y[0])
y[0]=re.sub(r'\s*private\b','',y[0])
y[0]=re.sub(r'\s*protected\b','',y[0])
y[0]=re.sub(r'\s*static\b','',y[0])
y[0]=re.sub(r'^\s*WebView\b','',y[0])
y[0]=re.sub(r'\s*[;=]\s*new\sWebView\s.*','',y[0])
y[0]=re.sub(r'\s*[;=]\s*new\s\w+\(.*\)','',y[0])
y[0]=re.sub(r'^\s*','',y[0])
y[0]=re.sub(r'\s*$','',y[0])
y[0]=re.sub(r'^\w+\s','',y[0])
y[0]=re.sub(r';$','',y[0])
#remove whitespace
y[0]=y[0].strip(' \t\r\n')
tmp_list2=common.dedup(tmp_list2)
return tmp_list2
def find_content_providers():
"""
Find all content providers and return the list
"""
cp_list = common.find_ext('ContentProvider')
growing = 1
# TODO - This is ugly and needs to be re-written
# The intention here is to loop endlessly until all extensions are found
while growing:
cp_list_count_old = len(cp_list)
cp_list += common.tree(cp_list)
if len(cp_list) == cp_list_count_old:
growing = 0
cp_list.append(['ContentProvider', ''])
cp_decs = []
cp_decs.append([])
for x in cp_list:
if len(x) > 0:
tmp = r'' + re.escape(str(x[0])) + r'\s\w+[;=]'
cp_decs += common.text_scan(common.java_files, tmp)
tmp = r'(private .*|protected.*)' + re.escape(str(x[0])) + r'\s\w+;'
cp_decs += common.text_scan(common.java_files, tmp)
tmp = r'\w+\s[;=]\snew\s' + re.escape(str(x[0])) + r'\('
cp_decs += common.text_scan(common.java_files, tmp)
tmp = r'\(.*' + re.escape(str(x[0])) + r'\s\w+.*\)' # Need to ensure this is working properly
tmp_list2 = []
tmp_list2.append([])
for z in cp_decs:
if len(z) > 0:
# conditional declarations will cause conditional positives
# BUG sometimes Z[0] is a list, rather than just a list element. Need to separate, remove and re-parse
if (len(z[0]) > 1 and not isinstance(z[0], str)):
for x in z[0]:
foo = [x, z[1]]
tmp_list2.append(foo)
cp_decs.pop()
continue
else:
tmp_list2.append(z)
else:
tmp_list2.append(z)
tmp_list2 = filter(None, tmp_list2)
for y in tmp_list2:
if len(y) > 0:
y[0] = re.sub(r';\\n', '', str(y[0]).strip('[]\''))
y[0] = re.sub(r'\\t*', '', y[0])
y[0] = re.sub(r'\s*private\b', '', y[0])
y[0] = re.sub(r'\s*protected\b', '', y[0])
y[0] = re.sub(r'\s*static\b', '', y[0])
y[0] = re.sub(r'^\s*ContentProvider\b', '', y[0])
y[0] = re.sub(r'\s*[;=]\s*new\sContentProvider\s.*', '', y[0])
y[0] = re.sub(r'\s*[;=]\s*new\s\w+\(.*\)', '', y[0])
y[0] = re.sub(r'^\s*', '', y[0])
y[0] = re.sub(r'\s*$', '', y[0])
y[0] = re.sub(r'^\w+\s', '', y[0])
y[0] = re.sub(r';$', '', y[0])
# remove whitespace
y[0] = y[0].strip(' \t\r\n')
tmp_list2 = common.dedup(tmp_list2)
return tmp_list2