def wroteToAddress(self, target_addr):
disabledSet = bpUtils.disableAllBpts(None)
command = '@cgc.stopAtKernelWrite(0x%x)' % target_addr
simicsString = gdbProt.Evalx('SendGDBMonitor("%s");' % command)
eip = gdbProt.getEIPWhenStopped()
#gdbProt.stepWait()
self.signalClient()
bpUtils.enableBpts(disabledSet)
if eip >= self.kernel_base:
print('previous syscall wrote to address 0x%x' % target_addr)
else:
curAddr = idc.GetRegValue(self.PC)
#print('Current instruction (0x%x) wrote to 0x%x' % (curAddr, target_addr))
print('Previous instruction wrote to 0x%x' % (target_addr))
def trackAddress(self, target_addr):
disabledSet = bpUtils.disableAllBpts(None)
command = '@cgc.revTaintAddr(0x%x)' % target_addr
print('do command '+command)
simicsString = gdbProt.Evalx('SendGDBMonitor("%s");' % command)
print('not get when stopped')
eip = gdbProt.getEIPWhenStopped()
#gdbProt.stepWait()
self.signalClient()
bpUtils.enableBpts(disabledSet)
if eip >= self.kernel_base:
print('previous is as far back as we can trace content of address 0x%x' % target_addr)
else:
curAddr = idc.GetRegValue(self.PC)
print('Current instruction (0x%x) is as far back as we can trace 0x%x' % (curAddr, target_addr))
def trackAddress(self, target_addr):
disabledSet = bpUtils.disableAllBpts(None)
command = '@cgc.revTaintAddr(0x%x)' % target_addr
simicsString = gdbProt.Evalx('SendGDBMonitor("%s");' % command)
if self.checkNoRev(simicsString):
eip = gdbProt.getEIPWhenStopped()
self.signalClient()
else:
return
bpUtils.enableBpts(disabledSet)
if eip >= self.kernel_base:
print('previous is as far back as we can trace content of address 0x%x' % target_addr)
else:
curAddr = idaversion.get_reg_value(self.PC)
print('Current instruction (0x%x) is as far back as we can trace 0x%x' % (curAddr, target_addr))
def wroteToAddress(self, target_addr):
disabledSet = bpUtils.disableAllBpts(None)
command = '@cgc.stopAtKernelWrite(0x%x)' % target_addr
simicsString = gdbProt.Evalx('SendGDBMonitor("%s");' % command)
if self.checkNoRev(simicsString):
eip = gdbProt.getEIPWhenStopped()
self.signalClient()
else:
return
bpUtils.enableBpts(disabledSet)
if eip >= self.kernel_base:
print('previous syscall wrote to address 0x%x' % target_addr)
else:
curAddr = idaversion.get_reg_value(self.PC)
#print('Current instruction (0x%x) wrote to 0x%x' % (curAddr, target_addr))
print('Previous instruction wrote to 0x%x' % (target_addr))
self.bookmark_list = self.bookmark_view.updateBookmarkView()