/
pykd_driver.py
263 lines (196 loc) · 6.82 KB
/
pykd_driver.py
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# shadow - De Mysteriis Dom jemalloc
import os
import sys
import getopt
import warnings
sys.path.append('.')
import shadow
import pykd_engine as dbg
if __name__ == '__main__':
argc = len(sys.argv)
if argc == 1:
shadow.help()
sys.exit()
if sys.argv[1] == 'jehelp':
shadow.help()
elif sys.argv[1] == 'jeparse':
arg = sys.argv[2:]
read_content_preview = False
do_debug_log = False
config_path = None
for i in range(len(arg)):
if arg[i] == "-r":
read_content_preview = True
if arg[i] == "-v":
do_debug_log = True
elif arg[i] == "-c":
if i + 1 >= len(arg):
print('[shadow] empty configuration path')
sys.exit()
config_path = arg[i+1]
shadow.parse(read_content_preview, config_path, do_debug_log=do_debug_log)
elif sys.argv[1] == 'jeversion':
shadow.version()
shadow.firefox_version()
elif sys.argv[1] == 'jedump':
arg = sys.argv[2:]
if len(arg) == 0:
path = None
else:
path = arg[0]
shadow.dump_all(path=path)
elif sys.argv[1] == 'jechunks':
shadow.dump_chunks()
elif sys.argv[1] == 'jechunk':
arg = sys.argv[2:]
if len(arg) >= 1:
addr = arg[0]
else:
print('[shadow] usage: jechunk <address>')
print('[shadow] for example: jechunk 0x900000')
sys.exit(1)
if addr.startswith('0x'):
addr = dbg.to_int(addr)
else:
addr = dbg.to_int('0x%s' % (addr))
shadow.dump_chunk(addr)
elif sys.argv[1] == 'jearenas':
shadow.dump_arenas()
elif sys.argv[1] == 'jeruns':
current_runs = False
size = 0
try:
alist, args = getopt.getopt(sys.argv[2:], 'cs:')
for (field, val) in alist:
if field in '-c':
current_runs = True
if field in '-s':
size = int(val)
except:
print('[shadow] usage: jeruns [-cs]')
print('[shadow] options:')
print('[shadow] -c display current runs only')
print('[shadow] -s <size> runs of the given size class only')
print('[shadow] for example: jeruns -s 256 ')
sys.exit()
shadow.dump_runs(dump_current_runs = current_runs, size_class = size)
elif sys.argv[1] == 'jebins':
shadow.dump_bins()
elif sys.argv[1] == 'nursery':
shadow.dump_nursery()
elif sys.argv[1] == 'jeregions':
size_class = 0
try:
size_class = int(sys.argv[2])
except:
print('[shadow] usage: jeregions <size class>')
print('[shadow] for example: jeregions 1024')
sys.exit()
shadow.dump_regions(size_class)
elif sys.argv[1] == 'pa':
addr = 0
new_len = 0x666
try:
if sys.argv[2].startswith('0x'):
addr = dbg.to_int(sys.argv[2])
new_len = dbg.to_int(sys.argv[3])
else:
addr = dbg.to_int('0x%s' % (sys.argv[2]))
new_len = dbg.to_int(sys.argv[3])
except:
if addr != 0:
shadow.pwnarray(addr)
sys.exit()
else:
print('[shadow] usage: pa <address> [<new length>]')
print('[shadow] for example: pa 0x13f1fc00 0x1000')
sys.exit()
shadow.pwnarray(addr, new_length = new_len)
elif sys.argv[1] == 'jeinfo':
addr = 0
try:
if sys.argv[2].startswith('0x'):
addr = dbg.to_int(sys.argv[2])
else:
addr = dbg.to_int('0x%s' % (sys.argv[2]))
except:
print('[shadow] usage: jeinfo <address>')
print('[shadow] for example: jeinfo 0x079e5440')
sys.exit()
shadow.dump_address(addr)
elif sys.argv[1] == 'jerun':
arg = sys.argv[2:]
if len(arg) >= 2 and arg[0] == '-m':
view_maps = True
addr = arg[1]
elif len(arg) == 1:
view_maps = False
addr = arg[0]
else:
print('[shadow] usage: jerun <address>')
print('[shadow] usage: jerun -m <address>')
print('[shadow] for example: jerun 0x087e1000')
sys.exit()
try:
if addr.startswith('0x'):
addr = dbg.to_int(addr)
else:
addr = dbg.to_int('0x%s' % (addr))
except:
print('[shadow] invalid address parameter')
sys.exit()
shadow.dump_run(addr, view_maps)
elif sys.argv[1] == 'symbol':
size = 0
vtable = False
mozjs = False
xul = False
dom = False
try:
alist, args = getopt.getopt(sys.argv[2:], 'vjdx')
for (field, val) in alist:
if field in '-v':
vtable = True
if field in '-j':
mozjs = True
if field in '-d':
dom = True
if field in '-x':
xul = True
size = int(args[0])
if mozjs == dom == xul == False:
raise Exception()
except:
print('[shadow] usage: symbol [-vjdx] <size>')
print('[shadow] options:')
print('[shadow] -v only class symbols with vtable')
print('[shadow] -j only symbols from SpiderMonkey')
print('[shadow] -d only DOM symbols')
print('[shadow] -x only non-SpiderMonkey symbols')
sys.exit()
shadow.dump_symbol(size, has_vtable = vtable, from_mozjs = mozjs, \
from_xul = xul, from_dom = dom)
elif sys.argv[1] == 'jesearch':
search_for = ''
search_current_runs = False
size_class = 0
try:
alist, args = getopt.getopt(sys.argv[2:], 'cs:')
for (field, val) in alist:
if field in '-c':
search_current_runs = True
if field in '-s':
size_class = int(val)
search_for = args[0:]
if not search_for:
sys.exit()
except:
print('[shadow] usage: jesearch [-cs] <hex dword>')
print('[shadow] options:')
print('[shadow] -c search current runs only')
print('[shadow] -s <size> regions of the given size only')
print('[shadow] for example: jesearch -c -s 256 0x41424344')
sys.exit()
shadow.search(search_for, size_class, search_current_runs, False)
sys.exit()
# EOF