Python OSFactory Examples

Example #1

# With the LBR, we can see that we come from "from"
#
from ramooflax import VM, CPUFamily, OSFactory, OSAffinity, CPUException, log

# create logging for this script
log.setup(info=True, fail=True)

# Some offsets for debian 2.6.32-5-486 kernel
settings = {
    "thread_size": 8192,
    "comm": 540,
    "next": 240,
    "mm": 268,
    "pgd": 36
}
os = OSFactory(OSAffinity.Linux26, settings)
hook = os.find_process_filter("prog")


#
# Print eip on raised page fault
#
def pf_hook(vm):
    log("info", "Page Fault @ %#x" % vm.cpu.gpr.pc)
    return True


#
# Main
#
vm = VM(CPUFamily.AMD, "192.168.254.254:1234")

Example #2

File: find_process_linux.py Project: my33love/ramooflax

if len(sys.argv) < 2:
    log("fail", "gimme prog name")
    sys.exit(-1)

# Target process
process_name = sys.argv[1]

# Some offsets for debian 2.6.32-5-486 kernel
settings = {
    "thread_size": 8192,
    "comm": 540,
    "next": 240,
    "mm": 268,
    "pgd": 36
}
os = OSFactory(OSAffinity.Linux26, settings)
hook = os.find_process_filter(process_name)

#
# Main
#
#vm = VM(CPUFamily.AMD, "192.168.254.254:1234")
vm = VM(CPUFamily.Intel, "172.16.131.128:1337")

vm.attach()
vm.stop()
vm.cpu.filter_write_cr(3, hook)

while not vm.resume():
    continue

Example #3

File: find_process_win7.py Project: my33love/ramooflax

# create logging for this script
log.setup(info=True, fail=True)

if len(sys.argv) < 2:
    log("fail", "gimme prog name")
    sys.exit(-1)

# Target process
process_name = sys.argv[1]

# Some offsets for Windows 7 Premium FR 32 bits
settings = {"kprcb":0x20, "kthread":4,
            "eprocess":0x150, "name":0x16c,
            "cr3":0x18, "next":0xb8}

os = OSFactory(OSAffinity.Win7, settings)
hook = os.find_process_filter(process_name)

#
# Main
#
#vm = VM(CPUFamily.AMD, "192.168.254.254:1234")
vm = VM(CPUFamily.AMD, "172.16.131.128:1337")

vm.attach()
vm.stop()
vm.cpu.filter_write_cr(3, hook)

while not vm.resume():
    continue

Example #4

File: break_process_linux.py Project: my33love/ramooflax

#!/usr/bin/env python
#
# We are looking for "break" running under debian
#
from ramooflax import VM, CPUFamily, OSFactory, OSAffinity, log

# Some offsets for debian 2.6.32-5-486 kernel
settings = {"thread_size":8192, "comm":540, "next":240, "mm":268, "pgd":36}
os = OSFactory(OSAffinity.Linux26, settings)
hook = os.find_process_filter("break")

# create logging for this script
log.setup(info=True, fail=True)

#
# Main
#
vm = VM(CPUFamily.AMD, "192.168.254.254:1234")

vm.attach()
vm.stop()
vm.cpu.breakpoints.add_data_w(vm.cpu.sr.tr+4, 4, hook)

while not vm.resume():
    continue

vm.cpu.breakpoints.remove(1)
vm.cpu.set_active_cr3(os.get_process_cr3(), affinity=OSAffinity.Linux26)
log("foo", "found break process")

#

Example #5

File: lbr_process_linux.py Project: my33love/ramooflax

# to         = 0x0000000000000000
# to_excp    = 0x00000000c103d8bc
# from       = 0x00000000080483d7
#
# We see that eip = 0, without LBR we can't detect
# where the #PF has been triggered
# With the LBR, we can see that we come from "from"
#
from ramooflax import VM, CPUFamily, OSFactory, OSAffinity, CPUException, log

# create logging for this script
log.setup(info=True, fail=True)

# Some offsets for debian 2.6.32-5-486 kernel
settings = {"thread_size":8192, "comm":540, "next":240, "mm":268, "pgd":36}
os = OSFactory(OSAffinity.Linux26, settings)
hook = os.find_process_filter("prog")

#
# Print eip on raised page fault
#
def pf_hook(vm):
    log("info", "Page Fault @ %#x" % vm.cpu.gpr.pc)
    return True

#
# Main
#
vm = VM(CPUFamily.AMD, "192.168.254.254:1234")

vm.attach()

Example #6

File: set_active_process_linux.py Project: my33love/ramooflax

from ramooflax import VM, CPUFamily, OSFactory, OSAffinity, log
import sys

# create logging for this script
log.setup(info=True, fail=True)

if len(sys.argv) < 2:
    log("fail", "gimme prog name")
    sys.exit(-1)

# Target process
process_name = sys.argv[1]

# Some offsets for debian 2.6.32-5-486 kernel
settings = {"thread_size":8192, "comm":540, "next":240, "mm":268, "pgd":36}
os = OSFactory(OSAffinity.Linux26, settings)
hook = os.find_process_filter(process_name)

#
# Main
#
vm = VM(CPUFamily.AMD, "192.168.254.254:1234")

vm.attach()
vm.stop()
vm.cpu.filter_write_cr(3, hook)

while not vm.resume():
    continue

vm.cpu.release_write_cr(3)

Example #7

File: set_active_process_linux.py Project: my33love/ramooflax

if len(sys.argv) < 2:
    log("fail", "gimme prog name")
    sys.exit(-1)

# Target process
process_name = sys.argv[1]

# Some offsets for debian 2.6.32-5-486 kernel
settings = {
    "thread_size": 8192,
    "comm": 540,
    "next": 240,
    "mm": 268,
    "pgd": 36
}
os = OSFactory(OSAffinity.Linux26, settings)
hook = os.find_process_filter(process_name)

#
# Main
#
vm = VM(CPUFamily.AMD, "192.168.254.254:1234")

vm.attach()
vm.stop()
vm.cpu.filter_write_cr(3, hook)

while not vm.resume():
    continue

vm.cpu.release_write_cr(3)