Java Code Examples for com.sun.jna.Pointer#setLong()
The following examples show how to use
com.sun.jna.Pointer#setLong() .
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Example 1
| Source File: ARM64SyscallHandler.java From unidbg with Apache License 2.0 | 6 votes |
|
private int clock_gettime(Emulator<?> emulator) {
RegisterContext context = emulator.getContext();
int clk_id = context.getIntArg(0);
Pointer tp = context.getPointerArg(1);
long offset = clk_id == CLOCK_REALTIME ? System.currentTimeMillis() * 1000000L : System.nanoTime() - nanoTime;
long tv_sec = offset / 1000000000L;
long tv_nsec = offset % 1000000000L;
if (log.isDebugEnabled()) {
log.debug("clock_gettime clk_id=" + clk_id + ", tp=" + tp + ", offset=" + offset + ", tv_sec=" + tv_sec + ", tv_nsec=" + tv_nsec);
}
switch (clk_id) {
case CLOCK_REALTIME:
case CLOCK_MONOTONIC:
case CLOCK_MONOTONIC_RAW:
case CLOCK_MONOTONIC_COARSE:
case CLOCK_BOOTTIME:
tp.setLong(0, tv_sec);
tp.setLong(8, tv_nsec);
return 0;
}
throw new UnsupportedOperationException("clk_id=" + clk_id);
}
Example 2
| Source File: DriverFileIO.java From unidbg with Apache License 2.0 | 6 votes |
|
private int androidAlarm(long dir, long c, AndroidAlarmType type, long size, long argp) {
if (dir == _IOC_WRITE && c == ANDROID_ALARM_GET_TIME && type == AndroidAlarmType.ANDROID_ALARM_ELAPSED_REALTIME) {
long offset = System.currentTimeMillis();
long tv_sec = offset / 1000000000L;
long tv_nsec = offset % 1000000000L;
Pointer pointer = UnicornPointer.pointer(emulator, argp);
if (pointer == null) {
throw new IllegalArgumentException();
}
if (size == 8) {
pointer.setInt(0, (int) tv_sec);
pointer.setInt(4, (int) tv_nsec);
return 0;
} else if (size == 16) {
pointer.setLong(0, tv_sec);
pointer.setLong(8, tv_nsec);
return 0;
} else {
throw new IllegalArgumentException("size=" + size);
}
}
log.info("androidAlarm argp=0x" + Long.toHexString(argp) + ", c=" + c + ", type=" + type + ", size=" + size + ", dir=" + dir);
return -1;
}
Example 3
| Source File: SimpleFileIO.java From unidbg with Apache License 2.0 | 6 votes |
|
@Override
public int llseek(long offset, Pointer result, int whence) {
try {
switch (whence) {
case SEEK_SET:
randomAccessFile.seek(offset);
result.setLong(0, randomAccessFile.getFilePointer());
return 0;
case SEEK_END:
randomAccessFile.seek(randomAccessFile.length() - offset);
result.setLong(0, randomAccessFile.getFilePointer());
return 0;
}
} catch (IOException e) {
throw new IllegalStateException(e);
}
return super.llseek(offset, result, whence);
}
Example 4
| Source File: Arm64Hook.java From unidbg with Apache License 2.0 | 6 votes |
|
@Override
public final long handle(Emulator<?> emulator) {
Unicorn u = emulator.getUnicorn();
Pointer sp = UnicornPointer.register(emulator, Arm64Const.UC_ARM64_REG_SP);
try {
HookStatus status = hook(emulator);
if (status.forward || !enablePostCall) {
sp = sp.share(-8);
sp.setLong(0, status.jump);
} else {
sp = sp.share(-8);
sp.setLong(0, 0);
}
return status.returnValue;
} finally {
u.reg_write(Arm64Const.UC_ARM64_REG_SP, ((UnicornPointer) sp).peer);
}
}
Example 5
| Source File: SimpleFileIO.java From unidbg with Apache License 2.0 | 6 votes |
|
@Override
public int llseek(long offset, Pointer result, int whence) {
try {
switch (whence) {
case SEEK_SET:
randomAccessFile.seek(offset);
result.setLong(0, randomAccessFile.getFilePointer());
return 0;
case SEEK_END:
randomAccessFile.seek(randomAccessFile.length() - offset);
result.setLong(0, randomAccessFile.getFilePointer());
return 0;
}
} catch (IOException e) {
throw new IllegalStateException(e);
}
return super.llseek(offset, result, whence);
}
Example 6
| Source File: SizeTByReference.java From netcdf-java with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
public void setValue(SizeT value) {
Pointer p = getPointer();
if (Native.SIZE_T_SIZE == 8) {
p.setLong(0, value.longValue());
} else {
p.setInt(0, value.intValue());
}
}
Example 7
| Source File: DarwinARM64Emulator.java From unidbg with Apache License 2.0 | 5 votes |
|
protected void setupTraps() {
super.setupTraps();
long _COMM_PAGE_MEMORY_SIZE = (MachO._COMM_PAGE64_BASE_ADDRESS+0x038); // uint64_t max memory size */
Pointer commPageMemorySize = UnicornPointer.pointer(this, _COMM_PAGE_MEMORY_SIZE);
if (commPageMemorySize != null) {
commPageMemorySize.setLong(0, 0);
}
long _COMM_PAGE_NCPUS = (MachO._COMM_PAGE64_BASE_ADDRESS+0x022); // uint8_t number of configured CPUs
Pointer commPageNCpus = UnicornPointer.pointer(this, _COMM_PAGE_NCPUS);
if (commPageNCpus != null) {
commPageNCpus.setByte(0, (byte) 1);
}
long _COMM_PAGE_ACTIVE_CPUS = (MachO._COMM_PAGE64_BASE_ADDRESS+0x034); // uint8_t number of active CPUs (hw.activecpu)
Pointer commPageActiveCpus = UnicornPointer.pointer(this, _COMM_PAGE_ACTIVE_CPUS);
if (commPageActiveCpus != null) {
commPageActiveCpus.setByte(0, (byte) 1);
}
long _COMM_PAGE_PHYSICAL_CPUS = (MachO._COMM_PAGE64_BASE_ADDRESS+0x035); // uint8_t number of physical CPUs (hw.physicalcpu_max)
Pointer commPagePhysicalCpus = UnicornPointer.pointer(this, _COMM_PAGE_PHYSICAL_CPUS);
if (commPagePhysicalCpus != null) {
commPagePhysicalCpus.setByte(0, (byte) 1);
}
long _COMM_PAGE_LOGICAL_CPUS = (MachO._COMM_PAGE64_BASE_ADDRESS+0x036); // uint8_t number of logical CPUs (hw.logicalcpu_max)
Pointer commPageLogicalCpus = UnicornPointer.pointer(this, _COMM_PAGE_LOGICAL_CPUS);
if (commPageLogicalCpus != null) {
commPageLogicalCpus.setByte(0, (byte) 1);
}
}
Example 8
| Source File: DarwinARMEmulator.java From unidbg with Apache License 2.0 | 5 votes |
|
@Override
protected void setupTraps() {
super.setupTraps();
long _COMM_PAGE_MEMORY_SIZE = (MachO._COMM_PAGE32_BASE_ADDRESS+0x038); // uint64_t max memory size */
Pointer commPageMemorySize = UnicornPointer.pointer(this, _COMM_PAGE_MEMORY_SIZE);
if (commPageMemorySize != null) {
commPageMemorySize.setLong(0, 0);
}
long _COMM_PAGE_NCPUS = (MachO._COMM_PAGE32_BASE_ADDRESS+0x022); // uint8_t number of configured CPUs
Pointer commPageNCpus = UnicornPointer.pointer(this, _COMM_PAGE_NCPUS);
if (commPageNCpus != null) {
commPageNCpus.setByte(0, (byte) 1);
}
long _COMM_PAGE_ACTIVE_CPUS = (MachO._COMM_PAGE32_BASE_ADDRESS+0x034); // uint8_t number of active CPUs (hw.activecpu)
Pointer commPageActiveCpus = UnicornPointer.pointer(this, _COMM_PAGE_ACTIVE_CPUS);
if (commPageActiveCpus != null) {
commPageActiveCpus.setByte(0, (byte) 1);
}
long _COMM_PAGE_PHYSICAL_CPUS = (MachO._COMM_PAGE32_BASE_ADDRESS+0x035); // uint8_t number of physical CPUs (hw.physicalcpu_max)
Pointer commPagePhysicalCpus = UnicornPointer.pointer(this, _COMM_PAGE_PHYSICAL_CPUS);
if (commPagePhysicalCpus != null) {
commPagePhysicalCpus.setByte(0, (byte) 1);
}
long _COMM_PAGE_LOGICAL_CPUS = (MachO._COMM_PAGE32_BASE_ADDRESS+0x036); // uint8_t number of logical CPUs (hw.logicalcpu_max)
Pointer commPageLogicalCpus = UnicornPointer.pointer(this, _COMM_PAGE_LOGICAL_CPUS);
if (commPageLogicalCpus != null) {
commPageLogicalCpus.setByte(0, (byte) 1);
}
}
Example 9
| Source File: ArmLD64.java From unidbg with Apache License 2.0 | 4 votes |
|
private long dlopen(Memory memory, String filename, Emulator<?> emulator) {
Pointer pointer = UnicornPointer.register(emulator, Arm64Const.UC_ARM64_REG_SP);
try {
Module module = memory.dlopen(filename, false);
pointer = pointer.share(-8); // return value
if (module == null) {
pointer.setLong(0, 0);
pointer = pointer.share(-8); // NULL-terminated
pointer.setLong(0, 0);
if (!"libnetd_client.so".equals(filename)) {
log.info("dlopen failed: " + filename);
} else if(log.isDebugEnabled()) {
log.debug("dlopen failed: " + filename);
}
this.error.setString(0, "Resolve library " + filename + " failed");
return 0;
} else {
pointer.setLong(0, module.base);
pointer = pointer.share(-8); // NULL-terminated
pointer.setLong(0, 0);
for (Module md : memory.getLoadedModules()) {
LinuxModule m = (LinuxModule) md;
if (!m.getUnresolvedSymbol().isEmpty()) {
continue;
}
for (InitFunction initFunction : m.initFunctionList) {
if (log.isDebugEnabled()) {
log.debug("[" + m.name + "]PushInitFunction: 0x" + Long.toHexString(initFunction.getAddress()));
}
pointer = pointer.share(-8); // init array
pointer.setLong(0, initFunction.getAddress());
}
m.initFunctionList.clear();
}
return module.base;
}
} finally {
unicorn.reg_write(Arm64Const.UC_ARM64_REG_SP, ((UnicornPointer) pointer).peer);
}
}
Example 10
| Source File: MyARM64SyscallHandler.java From unidbg with Apache License 2.0 | 4 votes |
|
@Override
protected long ptrace(Emulator<?> emulator) {
RegisterContext context = emulator.getContext();
int request = context.getIntArg(0);
int pid = context.getIntArg(1);
UnicornPointer addr = context.getPointerArg(2);
Pointer data = context.getPointerArg(3);
String msg = "ptrace request=0x" + Integer.toHexString(request) + ", pid=" + pid + ", addr=" + addr + ", data=" + data + ", LR=" + context.getLRPointer();
switch (request) {
case PTrace.PTRACE_ATTACH:
case PTrace.PTRACE_CONT:
case PTrace.PTRACE_DETACH:
case PTrace.PTRACE_KILL:
case PTrace.PTRACE_POKETEXT:
break;
case PTrace.PTRACE_POKEDATA: {
addr.setPointer(0, data);
break;
}
case PTrace.PTRACE_PEEKTEXT: {
long val = addr.getLong(0);
data.setLong(0, val);
break;
}
case PTrace.PTRACE_GETREGSET: {
if (addr.toUIntPeer() == PTrace.NT_PRSTATUS) {
Arm64Register register = new Arm64Register(data);
register.fill(emulator.getUnicorn());
register.pack();
System.out.println(register);
break;
} else {
throw new UnsupportedOperationException();
}
}
/*case PTrace.PTRACE_PEEKUSR: {
int off = (int) addr.toUIntPeer() / 4;
int reg = ArmConst.UC_ARM_REG_INVALID;
if (off == Reg32.ARM_pc) {
reg = ArmConst.UC_ARM_REG_PC;
} else {
msg += (", off=" + off);
}
if (reg != ArmConst.UC_ARM_REG_INVALID) {
data.setInt(0, ArmRegister.readReg(u, reg));
break;
}
}*/
default:
System.err.println(msg);
emulator.attach().debug();
return -1;
}
return 0;
}
