def emit_simple(event, time, actions, errcode, fields, info, lib):
if lib:
return
if event in (EVENT_WARNING, EVENT_ERROR, EVENT_CRITICAL):
print '[%s] (%d) <%s> ERR:%r %r %r' % (
EVENT_NAMES[event], time, erepr(get_action_name(
actions[0])), erepr(get_error_name(errcode)), fields, info)
else:
print '[%s] (%d) <%s> %r %r' % (EVENT_NAMES[event], time,
erepr(get_action_name(
actions[0])), fields, info)
def emit_simple(event, time, actions, errcode, fields, info, lib):
if lib:
return
if event in (EVENT_WARNING, EVENT_ERROR, EVENT_CRITICAL):
print "[%s] (%d) <%s> ERR:%r %r %r" % (
EVENT_NAMES[event],
time,
erepr(get_action_name(actions[0])),
erepr(get_error_name(errcode)),
fields,
info,
)
else:
print "[%s] (%d) <%s> %r %r" % (EVENT_NAMES[event], time, erepr(get_action_name(actions[0])), fields, info)
def emit_human(event, time, actions, errcode, fields, info, lib):
act = actions[0]
if act == ACT_LOADDB:
if event == log.EVENT_START:
sys.stdout.write("Loading db...")
elif event == log.EVENT_SUCCESS:
sys.stdout.write(" DONE\n")
elif event == log.EVENT_END:
sys.stdout.write("\n")
elif act == ACT_SCANFILE:
if event == log.EVENT_START:
sys.stdout.write("Scan file: %s\n" % erepr(fields['path']))
elif event == log.EVENT_END:
sys.stdout.write("\n")
elif act == ACT_CALCOFFSET:
if event == log.EVENT_SUCCESS:
sys.stdout.write("Offset code: %s\n" % hex(info['offset']))
elif event == log.EVENT_ERROR and errcode == ERR_WRONGFMT:
sys.stdout.write("ERROR: Wrong file format")
elif act == ACT_SEARCHSIGNS:
if event == log.EVENT_SUCCESS:
sys.stdout.write("Found signature %r at %s\n" % (info['name'], hex(info['pos'])))
elif event == log.EVENT_ERROR and errcode == ERR_NOTFOUND:
sys.stdout.write("Signature not found\n")
sys.stdout.flush()
def deep_tb(exc_type, exc_value, exc_tb):
traceback = ['=== Traceback (most recent call last) ===']
lvl = 0
while exc_tb:
path = os.path.abspath(exc_tb.tb_frame.f_code.co_filename)
lineno = exc_tb.tb_lineno
traceback.append('[%d]' % lvl)
traceback.append(' File: %r' % path)
traceback.append(' Function: %r' % exc_tb.tb_frame.f_code.co_name)
with fd.File.open(path, fd.FO_READEX) as src:
line = src.get_line(lineno - 1)
traceback.append(' Line: (%d) %r' % (lineno, line.strip()))
traceback.append(' Variables:')
for token, where, val in linevars(line.strip(), exc_tb.tb_frame):
if where is None:
val = '<undefined>'
else:
val = '[%s] %r' % (erepr(getattr(type(val), '__name__', type(val))), val)
traceback.append(' %r: %s' % (token, val))
traceback.append(' Code:')
for ist, lineno, label, op, arg in disassemble(exc_tb.tb_frame.f_code):
prefix = '>> ' if ist == exc_tb.tb_lasti else ' '
postfix = ' << %s' % exc_type.__name__ if ist == exc_tb.tb_lasti else ''
if lineno == exc_tb.tb_lineno:
if arg is NOVAL:
traceback.append(' %s%s%s' % (prefix, op, postfix))
else:
traceback.append(' %s%s %r%s' % (prefix, op, arg, postfix))
exc_tb = exc_tb.tb_next
lvl += 1
traceback.append('[ERROR]')
traceback.append('%s: %r' % (exc_type.__name__, str(exc_value)))
traceback.append('=========================================\n')
return '\n'.join(traceback)
def emit_human(event, time, actions, errcode, fields, info, lib):
act = actions[0]
if act == ACT_LOADDB:
if event == log.EVENT_START:
sys.stdout.write("Loading db...")
elif event == log.EVENT_SUCCESS:
sys.stdout.write(" DONE\n")
elif event == log.EVENT_END:
sys.stdout.write("\n")
elif act == ACT_SCANFILE:
if event == log.EVENT_START:
sys.stdout.write("Scan file: %s\n" % erepr(fields['path']))
elif event == log.EVENT_END:
sys.stdout.write("\n")
elif act == ACT_CALCOFFSET:
if event == log.EVENT_SUCCESS:
sys.stdout.write("Offset code: %s\n" % hex(info['offset']))
elif event == log.EVENT_ERROR and errcode == ERR_WRONGFMT:
sys.stdout.write("ERROR: Wrong file format")
elif act == ACT_SEARCHSIGNS:
if event == log.EVENT_SUCCESS:
sys.stdout.write("Found signature %r at %s\n" %
(info['name'], hex(info['pos'])))
elif event == log.EVENT_ERROR and errcode == ERR_NOTFOUND:
sys.stdout.write("Signature not found\n")
sys.stdout.flush()
def deep_tb(exc_type, exc_value, exc_tb):
traceback = ['=== Traceback (most recent call last) ===']
lvl = 0
while exc_tb:
path = os.path.abspath(exc_tb.tb_frame.f_code.co_filename)
lineno = exc_tb.tb_lineno
traceback.append('[%d]' % lvl)
traceback.append(' File: %r' % path)
traceback.append(' Function: %r' % exc_tb.tb_frame.f_code.co_name)
with fd.File.open(path, fd.FO_READEX) as src:
line = src.get_line(lineno - 1)
traceback.append(' Line: (%d) %r' % (lineno, line.strip()))
traceback.append(' Variables:')
for token, where, val in linevars(line.strip(), exc_tb.tb_frame):
if where is None:
val = '<undefined>'
else:
val = '[%s] %r' % (erepr(
getattr(type(val), '__name__', type(val))), val)
traceback.append(' %r: %s' % (token, val))
traceback.append(' Code:')
for ist, lineno, label, op, arg in disassemble(exc_tb.tb_frame.f_code):
prefix = '>> ' if ist == exc_tb.tb_lasti else ' '
postfix = ' << %s' % exc_type.__name__ if ist == exc_tb.tb_lasti else ''
if lineno == exc_tb.tb_lineno:
if arg is NOVAL:
traceback.append(' %s%s%s' % (prefix, op, postfix))
else:
traceback.append(' %s%s %r%s' %
(prefix, op, arg, postfix))
exc_tb = exc_tb.tb_next
lvl += 1
traceback.append('[ERROR]')
traceback.append('%s: %r' % (exc_type.__name__, str(exc_value)))
traceback.append('=========================================\n')
return '\n'.join(traceback)
from pysec.io import fd
from pysec import strings
from pysec.xsplit import xlines
BUFSIZE = 4096
if __name__ == '__main__':
path = os.path.abspath(sys.argv[1])
offset = 0 if len(sys.argv) < 3 else int(sys.argv[2])
size = None if len(sys.argv) < 4 else int(sys.argv[3])
with fd.File.open(path, fd.FO_READEX) as fb:
if size is None:
size = len(fb) - offset
print "=== Repr visible characters ==="
for chunk in fb.chunks(BUFSIZE, start=offset, stop=offset+size):
sys.stdout.write(strings.erepr(chunk))
print
print "=== Repr visible characters and split lines ==="
for line in xlines(fb, eol='\n', keep_eol=1, start=offset, stop=offset+size, find=alg.knp_first):
sys.stdout.write(strings.erepr(line))
sys.stdout.write('\n')
print
print "=== Only printable characters and split lines ==="
for line in xlines(fb, eol='\n', keep_eol=0, start=offset, stop=offset+size, find=alg.knp_first):
sys.stdout.write(strings.only_printable(line))
sys.stdout.write('\n')
print
