How to use the triton.MemoryAccess function in triton

To help you get started, we’ve selected a few triton examples, based on popular ways it is used in public projects.

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JonathanSalwan / Triton / src / testers / unittests / test_taint.py View on Github

def test_taint_assignement_memory_register(self):
        """Check tainting assignment memory &lt;- register."""
        Triton = TritonContext()
        Triton.setArchitecture(ARCH.X86_64)

        Triton.taintMemory(MemoryAccess(0x2000, 8))
        self.assertTrue(Triton.isMemoryTainted(MemoryAccess(0x2000, 8)))

        Triton.taintAssignmentMemoryRegister(MemoryAccess(0x2002, 2), Triton.registers.ax)
        self.assertTrue(Triton.isMemoryTainted(MemoryAccess(0x2000, 1)))
        self.assertTrue(Triton.isMemoryTainted(MemoryAccess(0x2001, 1)))
        self.assertFalse(Triton.isMemoryTainted(MemoryAccess(0x2002, 1)))
        self.assertFalse(Triton.isMemoryTainted(MemoryAccess(0x2003, 1)))
        self.assertTrue(Triton.isMemoryTainted(MemoryAccess(0x2004, 1)))
        self.assertTrue(Triton.isMemoryTainted(MemoryAccess(0x2005, 1)))
        self.assertTrue(Triton.isMemoryTainted(MemoryAccess(0x2006, 1)))
        self.assertTrue(Triton.isMemoryTainted(MemoryAccess(0x2007, 1)))

        Triton.taintMemory(MemoryAccess(0x2000, 8))
        self.assertTrue(Triton.isMemoryTainted(MemoryAccess(0x2000, 8)))

        Triton.taintAssignmentMemoryRegister(MemoryAccess(0x1fff, 8), Triton.registers.rax)
        self.assertFalse(Triton.isMemoryTainted(MemoryAccess(0x1fff, 1)))
        self.assertFalse(Triton.isMemoryTainted(MemoryAccess(0x2000, 1)))
        self.assertFalse(Triton.isMemoryTainted(MemoryAccess(0x2001, 1)))
        self.assertFalse(Triton.isMemoryTainted(MemoryAccess(0x2002, 1)))
        self.assertFalse(Triton.isMemoryTainted(MemoryAccess(0x2003, 1)))
        self.assertFalse(Triton.isMemoryTainted(MemoryAccess(0x2004, 1)))
        self.assertFalse(Triton.isMemoryTainted(MemoryAccess(0x2005, 1)))
        self.assertFalse(Triton.isMemoryTainted(MemoryAccess(0x2006, 1)))

JonathanSalwan / Triton / src / testers / unittests / test_taint.py View on Github

def test_taint_memory(self):
        """Check tainting memory."""
        Triton = TritonContext()
        Triton.setArchitecture(ARCH.X86_64)

        self.assertFalse(Triton.isMemoryTainted(0x1000))
        self.assertFalse(Triton.isMemoryTainted(MemoryAccess(0x2000, 4)))

        Triton.taintMemory(0x1000)
        Triton.taintMemory(MemoryAccess(0x2000, 4))

        self.assertTrue(Triton.isMemoryTainted(0x1000))
        self.assertTrue(Triton.isMemoryTainted(MemoryAccess(0x2000, 4)))
        self.assertTrue(Triton.isMemoryTainted(MemoryAccess(0x2000, 1)))
        self.assertTrue(Triton.isMemoryTainted(MemoryAccess(0x2000, 2)))
        self.assertTrue(Triton.isMemoryTainted(MemoryAccess(0x2001, 1)))
        self.assertTrue(Triton.isMemoryTainted(MemoryAccess(0x2002, 1)))
        self.assertTrue(Triton.isMemoryTainted(MemoryAccess(0x2003, 1)))
        self.assertTrue(Triton.isMemoryTainted(MemoryAccess(0x2002, 2)))
        self.assertTrue(Triton.isMemoryTainted(MemoryAccess(0x2003, 2)))

        self.assertFalse(Triton.isMemoryTainted(MemoryAccess(0x1fff, 1)))
        self.assertFalse(Triton.isMemoryTainted(MemoryAccess(0x2004, 1)))
        self.assertFalse(Triton.isMemoryTainted(0x1001))
        self.assertFalse(Triton.isMemoryTainted(0x0fff))

JonathanSalwan / Triton / src / testers / unittests / test_memory.py View on Github

def test_overlaping(self):
        """Check overlaping."""
        self.assertTrue(MemoryAccess(0x1000, 2).isOverlapWith(MemoryAccess(0x1001, 2)))
        self.assertTrue(MemoryAccess(0xfff, 2).isOverlapWith(MemoryAccess(0x1000, 2)))
        self.assertTrue(MemoryAccess(0x1000, 4).isOverlapWith(MemoryAccess(0x1003, 2)))
        self.assertTrue(MemoryAccess(0x1000, 4).isOverlapWith(MemoryAccess(0x1002, 1)))
        self.assertTrue(MemoryAccess(0x1002, 1).isOverlapWith(MemoryAccess(0x1000, 4)))

        self.assertFalse(MemoryAccess(0x1000, 4).isOverlapWith(MemoryAccess(0x1004, 4)))
        self.assertFalse(MemoryAccess(0x1000, 4).isOverlapWith(MemoryAccess(0x10000, 4)))
        self.assertFalse(MemoryAccess(0x10000, 4).isOverlapWith(MemoryAccess(0x1000, 4)))

JonathanSalwan / Triton / src / testers / unittests / test_taint.py View on Github

def test_taint_memory(self):
        """Check tainting memory."""
        Triton = TritonContext()
        Triton.setArchitecture(ARCH.X86_64)

        self.assertFalse(Triton.isMemoryTainted(0x1000))
        self.assertFalse(Triton.isMemoryTainted(MemoryAccess(0x2000, 4)))

        Triton.taintMemory(0x1000)
        Triton.taintMemory(MemoryAccess(0x2000, 4))

        self.assertTrue(Triton.isMemoryTainted(0x1000))
        self.assertTrue(Triton.isMemoryTainted(MemoryAccess(0x2000, 4)))
        self.assertTrue(Triton.isMemoryTainted(MemoryAccess(0x2000, 1)))
        self.assertTrue(Triton.isMemoryTainted(MemoryAccess(0x2000, 2)))
        self.assertTrue(Triton.isMemoryTainted(MemoryAccess(0x2001, 1)))
        self.assertTrue(Triton.isMemoryTainted(MemoryAccess(0x2002, 1)))
        self.assertTrue(Triton.isMemoryTainted(MemoryAccess(0x2003, 1)))
        self.assertTrue(Triton.isMemoryTainted(MemoryAccess(0x2002, 2)))
        self.assertTrue(Triton.isMemoryTainted(MemoryAccess(0x2003, 2)))

        self.assertFalse(Triton.isMemoryTainted(MemoryAccess(0x1fff, 1)))
        self.assertFalse(Triton.isMemoryTainted(MemoryAccess(0x2004, 1)))
        self.assertFalse(Triton.isMemoryTainted(0x1001))
        self.assertFalse(Triton.isMemoryTainted(0x0fff))

        Triton.untaintMemory(0x1000)
        Triton.untaintMemory(MemoryAccess(0x2000, 4))

JonathanSalwan / Triton / src / testers / unittests / test_taint.py View on Github

Triton.taintAssignmentMemoryRegister(MemoryAccess(0x2002, 2), Triton.registers.ax)
        self.assertTrue(Triton.isMemoryTainted(MemoryAccess(0x2000, 1)))
        self.assertTrue(Triton.isMemoryTainted(MemoryAccess(0x2001, 1)))
        self.assertFalse(Triton.isMemoryTainted(MemoryAccess(0x2002, 1)))
        self.assertFalse(Triton.isMemoryTainted(MemoryAccess(0x2003, 1)))
        self.assertTrue(Triton.isMemoryTainted(MemoryAccess(0x2004, 1)))
        self.assertTrue(Triton.isMemoryTainted(MemoryAccess(0x2005, 1)))
        self.assertTrue(Triton.isMemoryTainted(MemoryAccess(0x2006, 1)))
        self.assertTrue(Triton.isMemoryTainted(MemoryAccess(0x2007, 1)))

        Triton.taintMemory(MemoryAccess(0x2000, 8))
        self.assertTrue(Triton.isMemoryTainted(MemoryAccess(0x2000, 8)))

        Triton.taintAssignmentMemoryRegister(MemoryAccess(0x1fff, 8), Triton.registers.rax)
        self.assertFalse(Triton.isMemoryTainted(MemoryAccess(0x1fff, 1)))
        self.assertFalse(Triton.isMemoryTainted(MemoryAccess(0x2000, 1)))
        self.assertFalse(Triton.isMemoryTainted(MemoryAccess(0x2001, 1)))
        self.assertFalse(Triton.isMemoryTainted(MemoryAccess(0x2002, 1)))
        self.assertFalse(Triton.isMemoryTainted(MemoryAccess(0x2003, 1)))
        self.assertFalse(Triton.isMemoryTainted(MemoryAccess(0x2004, 1)))
        self.assertFalse(Triton.isMemoryTainted(MemoryAccess(0x2005, 1)))
        self.assertFalse(Triton.isMemoryTainted(MemoryAccess(0x2006, 1)))
        self.assertTrue(Triton.isMemoryTainted(MemoryAccess(0x2007, 1)))

radareorg / radare2-extras / pimp / pimp.py View on Github

triton.CALLBACK.GET_CONCRETE_MEMORY_VALUE)
        triton.addCallback(self.constantFolding,
                           triton.CALLBACK.SYMBOLIC_SIMPLIFICATION)

        for r in self.regs:
            if r in self.triton_regs:
                triton.setConcreteRegisterValue(
                    triton.Register(self.triton_regs[r], self.regs[r] &amp; ((1 &lt;&lt; self.triton_regs[r].getBitSize()) - 1))
                )

        for m in cache:
            self.write_mem(m['start'], m["data"])

        for address in self.inputs:
                self.inputs[address] = triton.convertMemoryToSymbolicVariable(
                    triton.MemoryAccess(
                        address,
                        triton.CPUSIZE.BYTE
                    )

JonathanSalwan / Triton / src / examples / python / ctf-writeups / defcon-2016-baby-re / solve.py View on Github

Triton.setConcreteMemoryValue(MemoryAccess(user_input+8,  CPUSIZE.DWORD), variables[0x02])
    Triton.setConcreteMemoryValue(MemoryAccess(user_input+12, CPUSIZE.DWORD), variables[0x03])
    Triton.setConcreteMemoryValue(MemoryAccess(user_input+16, CPUSIZE.DWORD), variables[0x04])
    Triton.setConcreteMemoryValue(MemoryAccess(user_input+20, CPUSIZE.DWORD), variables[0x05])
    Triton.setConcreteMemoryValue(MemoryAccess(user_input+24, CPUSIZE.DWORD), variables[0x06])
    Triton.setConcreteMemoryValue(MemoryAccess(user_input+28, CPUSIZE.DWORD), variables[0x07])
    Triton.setConcreteMemoryValue(MemoryAccess(user_input+32, CPUSIZE.DWORD), variables[0x08])
    Triton.setConcreteMemoryValue(MemoryAccess(user_input+36, CPUSIZE.DWORD), variables[0x09])
    Triton.setConcreteMemoryValue(MemoryAccess(user_input+40, CPUSIZE.DWORD), variables[0x0a])
    Triton.setConcreteMemoryValue(MemoryAccess(user_input+44, CPUSIZE.DWORD), variables[0x0b])
    Triton.setConcreteMemoryValue(MemoryAccess(user_input+48, CPUSIZE.DWORD), variables[0x0c])

    # Create symbolic variables.
    Triton.convertMemoryToSymbolicVariable(MemoryAccess(user_input+0,  CPUSIZE.DWORD))
    Triton.convertMemoryToSymbolicVariable(MemoryAccess(user_input+4,  CPUSIZE.DWORD))
    Triton.convertMemoryToSymbolicVariable(MemoryAccess(user_input+8,  CPUSIZE.DWORD))
    Triton.convertMemoryToSymbolicVariable(MemoryAccess(user_input+12, CPUSIZE.DWORD))
    Triton.convertMemoryToSymbolicVariable(MemoryAccess(user_input+16, CPUSIZE.DWORD))
    Triton.convertMemoryToSymbolicVariable(MemoryAccess(user_input+20, CPUSIZE.DWORD))
    Triton.convertMemoryToSymbolicVariable(MemoryAccess(user_input+24, CPUSIZE.DWORD))
    Triton.convertMemoryToSymbolicVariable(MemoryAccess(user_input+28, CPUSIZE.DWORD))
    Triton.convertMemoryToSymbolicVariable(MemoryAccess(user_input+32, CPUSIZE.DWORD))
    Triton.convertMemoryToSymbolicVariable(MemoryAccess(user_input+36, CPUSIZE.DWORD))
    Triton.convertMemoryToSymbolicVariable(MemoryAccess(user_input+40, CPUSIZE.DWORD))
    Triton.convertMemoryToSymbolicVariable(MemoryAccess(user_input+44, CPUSIZE.DWORD))
    Triton.convertMemoryToSymbolicVariable(MemoryAccess(user_input+48, CPUSIZE.DWORD))

    return

radareorg / radare2-extras / pimp / pimp.py View on Github

def poke(self, addr, size, value):
        return triton.setConcreteMemoryValue(triton.MemoryAccess(addr, size, value))

JonathanSalwan / Triton / src / examples / python / ctf-writeups / hackover-ctf-2015-r150 / solve.py View on Github

def makeRelocation(binary):
    # Setup plt
    for pltIndex in range(len(customRelocation)):
        customRelocation[pltIndex][2] = BASE_PLT + pltIndex

    # Perform our own relocations
    for rel in binary.pltgot_relocations:
        symbolName = rel.symbol.name
        symbolRelo = rel.address
        for crel in customRelocation:
            if symbolName == crel[0]:
                debug('Hooking %s' %(symbolName))
                Triton.setConcreteMemoryValue(MemoryAccess(symbolRelo, CPUSIZE.QWORD), crel[2])
                break
    return

How to use the triton.MemoryAccess function in triton

To help you get started, we’ve selected a few triton examples, based on popular ways it is used in public projects.

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