Java Code Examples for com.sun.jna.Pointer#getInt()
The following examples show how to use
com.sun.jna.Pointer#getInt() .
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Example 1
| Source File: ARM64SyscallHandler.java From unidbg with Apache License 2.0 | 6 votes |
|
private int select(int nfds, Pointer checkfds, Pointer clearfds) {
int count = 0;
for (int i = 0; i < nfds; i++) {
int mask = checkfds.getInt(i / 32);
if(((mask >> i) & 1) == 1) {
count++;
}
}
if (count > 0) {
if (clearfds != null) {
for (int i = 0; i < nfds; i++) {
clearfds.setInt(i / 32, 0);
}
}
}
return count;
}
Example 2
| Source File: UdpSocket.java From unidbg with Apache License 2.0 | 6 votes |
|
@Override
public int sendto(byte[] data, int flags, Pointer dest_addr, int addrlen) {
if (addrlen != 16) {
throw new IllegalStateException("addrlen=" + addrlen);
}
if (log.isDebugEnabled()) {
byte[] addr = dest_addr.getByteArray(0, addrlen);
Inspector.inspect(addr, "addr");
}
int sa_family = dest_addr.getInt(0);
if (sa_family != AF_INET) {
throw new AbstractMethodError("sa_family=" + sa_family);
}
try {
InetAddress address = InetAddress.getByAddress(dest_addr.getByteArray(4, 4));
throw new UnsupportedOperationException("address=" + address);
} catch (IOException e) {
log.debug("sendto failed", e);
emulator.getMemory().setErrno(UnixEmulator.EACCES);
return -1;
}
}
Example 3
| Source File: ARM32SyscallHandler.java From unidbg with Apache License 2.0 | 6 votes |
|
private int clone(Unicorn u, Emulator<?> emulator) {
Arm32RegisterContext context = emulator.getContext();
Pointer child_stack = context.getPointerArg(1);
if (child_stack == null &&
context.getPointerArg(2) == null) {
// http://androidxref.com/6.0.1_r10/xref/bionic/libc/bionic/fork.cpp#47
return fork(emulator); // vfork
}
int fn = context.getR5Int();
int arg = context.getR6Int();
if (child_stack != null && child_stack.getInt(-4) == fn && child_stack.getInt(-8) == arg) {
// http://androidxref.com/6.0.1_r10/xref/bionic/libc/arch-arm/bionic/__bionic_clone.S#49
return bionic_clone(u, emulator);
} else {
return pthread_clone(u, emulator);
}
}
Example 4
| Source File: ARM32SyscallHandler.java From unidbg with Apache License 2.0 | 6 votes |
|
private int select(int nfds, Pointer checkfds, Pointer clearfds) {
int count = 0;
for (int i = 0; i < nfds; i++) {
int mask = checkfds.getInt(i / 32);
if(((mask >> i) & 1) == 1) {
count++;
}
}
if (count > 0) {
if (clearfds != null) {
for (int i = 0; i < nfds; i++) {
clearfds.setInt(i / 32, 0);
}
}
}
return count;
}
Example 5
| Source File: ARM32SyscallHandler.java From unidbg with Apache License 2.0 | 5 votes |
|
private int nanosleep(Emulator<?> emulator) {
Arm32RegisterContext context = emulator.getContext();
Pointer req = context.getR0Pointer();
Pointer rem = context.getR1Pointer();
int tv_sec = req.getInt(0);
int tv_nsec = req.getInt(4);
if (log.isDebugEnabled()) {
log.debug("nanosleep req=" + req + ", rem=" + rem + ", tv_sec=" + tv_sec + ", tv_nsec=" + tv_nsec);
}
try {
java.lang.Thread.sleep(tv_sec * 1000L + tv_nsec / 1000000L);
} catch (InterruptedException ignored) {
}
return 0;
}
Example 6
| Source File: Face3DAngle.java From arcface with MIT License | 5 votes |
|
private void initData() {
if (!inited) {
rolls = new float[num];
Pointer pointer = roll.getPointer();
for (int i = 0; i < rolls.length; i++) {
rolls[i] = pointer.getFloat(4 * i);// 浮点型，4字节
}
yaws = new float[num];
pointer = yaw.getPointer();
for (int i = 0; i < yaws.length; i++) {
yaws[i] = pointer.getFloat(4 * i);// 浮点型，4字节
}
pitchs = new float[num];
pointer = pitch.getPointer();
for (int i = 0; i < pitchs.length; i++) {
pitchs[i] = pointer.getFloat(4 * i);// 浮点型，4字节
}
statuses = new int[num];
pointer = status.getPointer();
for (int i = 0; i < statuses.length; i++) {
statuses[i] = pointer.getInt(4 * i);// 整型，4字节
}
}
}
Example 7
| Source File: AgeInfo.java From arcface with MIT License | 5 votes |
|
public int[] getAges() {
if (ages == null) {
ages = new int[num];
Pointer pointer = ageArray.getPointer();
for (int i = 0; i < ages.length; i++) {
ages[i] = pointer.getInt(4 * i);// 整形，4字节
}
}
return ages;
}
Example 8
| Source File: GenderInfo.java From arcface with MIT License | 5 votes |
|
public int[] getGenders() {
if (genders == null) {
genders = new int[num];
Pointer pointer = genderArray.getPointer();
for (int i = 0; i < genders.length; i++) {
genders[i] = pointer.getInt(4 * i);// 整形，4字节
}
}
return genders;
}
Example 9
| Source File: ARM64SyscallHandler.java From unidbg with Apache License 2.0 | 5 votes |
|
private long pipe(Emulator<?> emulator) {
RegisterContext context = emulator.getContext();
Pointer pipefd = context.getPointerArg(0);
if (log.isDebugEnabled()) {
int readfd = pipefd.getInt(0);
int writefd = pipefd.getInt(4);
log.debug("pipe readfd=" + readfd + ", writefd=" + writefd);
}
emulator.getMemory().setErrno(UnixEmulator.EFAULT);
return -1;
}
Example 10
| Source File: WinNT.java From jpexs-decompiler with GNU General Public License v3.0 | 5 votes |
|
/**
* Initialize a TOKEN_PRIVILEGES instance from initialized memory.
*
* @param p p
*/
public TOKEN_PRIVILEGES(Pointer p) {
super(p);
int count = p.getInt(0);
PrivilegeCount = new DWORD(count);
Privileges = new LUID_AND_ATTRIBUTES[count];
read();
}
Example 11
| Source File: ARM32SyscallHandler.java From unidbg with Apache License 2.0 | 5 votes |
|
private int futex(Unicorn u, Emulator<?> emulator) {
Pointer uaddr = UnicornPointer.register(emulator, ArmConst.UC_ARM_REG_R0);
int futex_op = ((Number) u.reg_read(ArmConst.UC_ARM_REG_R1)).intValue();
int val = ((Number) u.reg_read(ArmConst.UC_ARM_REG_R2)).intValue();
int old = uaddr.getInt(0);
if (log.isDebugEnabled()) {
log.debug("futex uaddr=" + uaddr + ", _futexop=" + futex_op + ", op=" + (futex_op & 0x7f) + ", val=" + val + ", old=" + old);
}
switch (futex_op & 0x7f) {
case FUTEX_WAIT:
if (old != val) {
throw new IllegalStateException("old=" + old + ", val=" + val);
}
Pointer timeout = UnicornPointer.register(emulator, ArmConst.UC_ARM_REG_R3);
int mytype = val & 0xc000;
int shared = val & 0x2000;
if (log.isDebugEnabled()) {
log.debug("futex FUTEX_WAIT mytype=" + mytype + ", shared=" + shared + ", timeout=" + timeout + ", test=" + (mytype | shared));
}
uaddr.setInt(0, mytype | shared);
return 0;
case FUTEX_WAKE:
return 0;
default:
throw new AbstractMethodError();
}
}
Example 12
| Source File: ARM32SyscallHandler.java From unidbg with Apache License 2.0 | 5 votes |
|
private int poll(Unicorn u, Emulator<?> emulator) {
Pointer fds = UnicornPointer.register(emulator, ArmConst.UC_ARM_REG_R0);
int nfds = ((Number) u.reg_read(ArmConst.UC_ARM_REG_R1)).intValue();
int timeout = ((Number) u.reg_read(ArmConst.UC_ARM_REG_R2)).intValue();
int count = 0;
for (int i = 0; i < nfds; i++) {
Pointer pollfd = fds.share(i * 8);
int fd = pollfd.getInt(0);
short events = pollfd.getShort(4); // requested events
if (log.isDebugEnabled()) {
log.debug("poll fds=" + fds + ", nfds=" + nfds + ", timeout=" + timeout + ", fd=" + fd + ", events=" + events);
}
if (fd < 0) {
pollfd.setShort(6, (short) 0);
} else {
short revents = 0;
if((events & POLLOUT) != 0) {
revents = POLLOUT;
} else if ((events & POLLIN) != 0) {
revents = POLLIN;
}
pollfd.setShort(6, revents); // returned events
count++;
}
}
return count;
}
Example 13
| Source File: ARM32SyscallHandler.java From unidbg with Apache License 2.0 | 5 votes |
|
private int pipe(Emulator<?> emulator) {
Pointer pipefd = UnicornPointer.register(emulator, ArmConst.UC_ARM_REG_R0);
if (log.isDebugEnabled()) {
int readfd = pipefd.getInt(0);
int writefd = pipefd.getInt(4);
log.debug("pipe readfd=" + readfd + ", writefd=" + writefd);
}
emulator.getMemory().setErrno(UnixEmulator.EFAULT);
return -1;
}
Example 14
| Source File: ARM64SyscallHandler.java From unidbg with Apache License 2.0 | 5 votes |
|
private int futex(Unicorn u, Emulator<?> emulator) {
Pointer uaddr = UnicornPointer.register(emulator, Arm64Const.UC_ARM64_REG_X0);
int futex_op = ((Number) u.reg_read(Arm64Const.UC_ARM64_REG_X1)).intValue();
int val = ((Number) u.reg_read(Arm64Const.UC_ARM64_REG_X2)).intValue();
int old = uaddr.getInt(0);
if (log.isDebugEnabled()) {
log.debug("futex uaddr=" + uaddr + ", _futexop=" + futex_op + ", op=" + (futex_op & 0x7f) + ", val=" + val + ", old=" + old);
}
switch (futex_op & 0x7f) {
case FUTEX_WAIT:
if (old != val) {
throw new IllegalStateException("old=" + old + ", val=" + val);
}
Pointer timeout = UnicornPointer.register(emulator, Arm64Const.UC_ARM64_REG_X3);
int mytype = val & 0xc000;
int shared = val & 0x2000;
if (log.isDebugEnabled()) {
log.debug("futex FUTEX_WAIT mytype=" + mytype + ", shared=" + shared + ", timeout=" + timeout + ", test=" + (mytype | shared));
}
uaddr.setInt(0, mytype | shared);
return 0;
case FUTEX_WAKE:
return 0;
default:
throw new AbstractMethodError();
}
}
Example 15
| Source File: ARM64SyscallHandler.java From unidbg with Apache License 2.0 | 5 votes |
|
private int poll(Unicorn u, Emulator<?> emulator) {
Pointer fds = UnicornPointer.register(emulator, ArmConst.UC_ARM_REG_R0);
int nfds = ((Number) u.reg_read(ArmConst.UC_ARM_REG_R1)).intValue();
int timeout = ((Number) u.reg_read(ArmConst.UC_ARM_REG_R2)).intValue();
int count = 0;
for (int i = 0; i < nfds; i++) {
Pointer pollfd = fds.share(i * 8);
int fd = pollfd.getInt(0);
short events = pollfd.getShort(4); // requested events
if (log.isDebugEnabled()) {
log.debug("poll fds=" + fds + ", nfds=" + nfds + ", timeout=" + timeout + ", fd=" + fd + ", events=" + events);
}
if (fd < 0) {
pollfd.setShort(6, (short) 0);
} else {
short revents = 0;
if((events & POLLOUT) != 0) {
revents = POLLOUT;
} else if ((events & POLLIN) != 0) {
revents = POLLIN;
}
pollfd.setShort(6, revents); // returned events
count++;
}
}
return count;
}
Example 16
| Source File: ARM64SyscallHandler.java From unidbg with Apache License 2.0 | 5 votes |
|
private int ppoll(Emulator<?> emulator) {
RegisterContext context = emulator.getContext();
Pointer fds = context.getPointerArg(0);
int nfds = context.getIntArg(1);
Pointer tmo_p = context.getPointerArg(2);
Pointer sigmask = context.getPointerArg(3);
int count = 0;
for (int i = 0; i < nfds; i++) {
Pointer pollfd = fds.share(i * 8);
int fd = pollfd.getInt(0);
short events = pollfd.getShort(4); // requested events
if (log.isDebugEnabled()) {
log.debug("ppoll fds=" + fds + ", nfds=" + nfds + ", tmo_p=" + tmo_p + ", sigmask=" + sigmask + ", fd=" + fd + ", events=" + events);
}
if (fd < 0) {
pollfd.setShort(6, (short) 0);
} else {
short revents = 0;
if((events & POLLOUT) != 0) {
revents = POLLOUT;
} else if ((events & POLLIN) != 0) {
revents = POLLIN;
}
pollfd.setShort(6, revents); // returned events
count++;
}
}
return count;
}
Example 17
| Source File: MacNetworkProxy.java From netbeans with Apache License 2.0 | 5 votes |
|
/**
* Converts CFNumber to int.
*
* @param cfNumberPointer pointer to CFNumber object
* @return int from CFNumber
*/
private int getIntFromCFNumberRef(Pointer cfNumberPointer) {
if (cfNumberPointer != null) {
Pointer cfNumberType = cfLibrary.CFNumberGetType(cfNumberPointer);
long numberSize = cfLibrary.CFNumberGetByteSize(cfNumberPointer);
Pointer numberValue = new Memory(numberSize);
if (cfLibrary.CFNumberGetValue(cfNumberPointer, cfNumberType, numberValue)) {
return numberValue.getInt(0L);
}
}
return 0;
}
Example 18
| Source File: SizeTByReference.java From netcdf-java with BSD 3-Clause "New" or "Revised" License | 4 votes |
|
public SizeT getValue() {
Pointer p = getPointer();
return new SizeT(Native.SIZE_T_SIZE == 8 ? p.getLong(0) : p.getInt(0));
}
Example 19
| Source File: SocketIO.java From unidbg with Apache License 2.0 | 4 votes |
|
@Override
public int setsockopt(int level, int optname, Pointer optval, int optlen) {
try {
switch (level) {
case SOL_SOCKET:
switch (optname) {
case SO_REUSEADDR:
if (optlen != 4) {
throw new IllegalStateException("optlen=" + optlen);
}
setReuseAddress(optval.getInt(0));
return 0;
case SO_BROADCAST:
if (optlen != 4) {
throw new IllegalStateException("optlen=" + optlen);
}
optval.getInt(0); // broadcast_pings
return 0;
case SO_RCVBUF:
if (optlen != 4) {
throw new IllegalStateException("optlen=" + optlen);
}
setSocketRecvBuf(optval.getInt(0));
return 0;
case SO_KEEPALIVE:
if (optlen != 4) {
throw new IllegalStateException("optlen=" + optlen);
}
setKeepAlive(optval.getInt(0));
return 0;
case SO_RCVTIMEO:
case SO_SNDTIMEO: {
return 0;
}
}
break;
case IPPROTO_TCP:
switch (optname) {
case TCP_NODELAY:
if (optlen != 4) {
throw new IllegalStateException("optlen=" + optlen);
}
setTcpNoDelay(optval.getInt(0));
return 0;
case TCP_MAXSEG:
if (optlen != 4) {
throw new IllegalStateException("optlen=" + optlen);
}
log.debug("setsockopt TCP_MAXSEG=" + optval.getInt(0));
return 0;
}
break;
case IPPROTO_IP:
return 0;
}
} catch (IOException e) {
throw new IllegalStateException(e);
}
log.warn("setsockopt level=" + level + ", optname=" + optname + ", optval=" + optval + ", optlen=" + optlen);
return 0;
}
Example 20
| Source File: SocketIO.java From unidbg with Apache License 2.0 | 4 votes |
|
@Override
public int setsockopt(int level, int optname, Pointer optval, int optlen) {
try {
switch (level) {
case SOL_SOCKET:
switch (optname) {
case SO_REUSEADDR:
if (optlen != 4) {
throw new IllegalStateException("optlen=" + optlen);
}
setReuseAddress(optval.getInt(0));
return 0;
case SO_BROADCAST:
if (optlen != 4) {
throw new IllegalStateException("optlen=" + optlen);
}
optval.getInt(0); // broadcast_pings
return 0;
case SO_RCVBUF:
if (optlen != 4) {
throw new IllegalStateException("optlen=" + optlen);
}
setSocketRecvBuf(optval.getInt(0));
return 0;
case SO_KEEPALIVE:
if (optlen != 4) {
throw new IllegalStateException("optlen=" + optlen);
}
setKeepAlive(optval.getInt(0));
return 0;
case SO_RCVTIMEO:
case SO_SNDTIMEO: {
return 0;
}
}
break;
case IPPROTO_TCP:
switch (optname) {
case TCP_NODELAY:
if (optlen != 4) {
throw new IllegalStateException("optlen=" + optlen);
}
setTcpNoDelay(optval.getInt(0));
return 0;
case TCP_MAXSEG:
if (optlen != 4) {
throw new IllegalStateException("optlen=" + optlen);
}
log.debug("setsockopt TCP_MAXSEG=" + optval.getInt(0));
return 0;
}
break;
case IPPROTO_IP:
return 0;
}
} catch (IOException e) {
throw new IllegalStateException(e);
}
log.warn("setsockopt level=" + level + ", optname=" + optname + ", optval=" + optval + ", optlen=" + optlen);
return 0;
}
