com.github.unidbg.linux

Class AndroidElfLoader

java.lang.Object

com.github.unidbg.spi.AbstractLoader<AndroidFileIO>

com.github.unidbg.linux.AndroidElfLoader

All Implemented Interfaces:

Memory, StackMemory, Serializable, Loader, IO

public class AndroidElfLoader
extends AbstractLoader<AndroidFileIO>
implements Memory, Loader

Field Summary

Fields

Modifier and Type	Field and Description
static int	MAP_ANONYMOUS
static int	MAP_FIXED

Fields inherited from class com.github.unidbg.spi.AbstractLoader

backend, callInitFunction, emulator, hookListeners, libraryResolver, memoryMap, mmapBaseAddress, mMapListener, moduleListeners, sp, stackSize, syscallHandler, threadStackMap

Fields inherited from interface com.github.unidbg.memory.Memory

MAX_THREADS, MMAP_BASE, STACK_BASE, STACK_SIZE_OF_MAIN_PAGE, STACK_SIZE_OF_PAGE, STACK_SIZE_OF_THREAD_PAGE

Fields inherited from interface com.github.unidbg.unix.IO

AT_FDCWD, FD_STDERR, FD_STDIN, FD_STDOUT, S_IFCHR, S_IFDIR, S_IFLNK, S_IFREG, S_IFSOCK, STDERR, STDIN, STDOUT

Constructor Summary

Constructors

Constructor and Description
AndroidElfLoader(Emulator<AndroidFileIO> emulator, UnixSyscallHandler<AndroidFileIO> syscallHandler)

Method Summary

Modifier and Type	Method and Description
int	brk(long address)
protected LibraryFile	createLibraryFile(File file)
boolean	dlclose(long handle)
Module	dlopen(String filename) dlopen调用init_array会崩溃
Module	dlopen(String filename, boolean calInit)
Symbol	dlsym(long handle, String symbolName)
int	getLastErrno()
Collection<Module>	getLoadedModules()
String	getMaxLengthLibraryName()
long	getMaxSizeOfLibrary()
protected LinuxModule	loadInternal(LibraryFile libraryFile, boolean forceCallInit)
Module	loadVirtualModule(String name, Map<String,UnidbgPointer> symbols)
MemoryBlock	malloc(int length, boolean runtime)
long	mmap2(long start, int length, int prot, int flags, int fd, int offset)
void	setErrno(int errno)
void	setLibraryResolver(LibraryResolver libraryResolver)

Methods inherited from class com.github.unidbg.spi.AbstractLoader

addHookListener, addModuleListener, allocateMapAddress, allocateStack, allocateThreadIndex, allocateThreadStack, disableCallInitFunction, dump, findModule, findModuleByAddress, freeThreadIndex, getMemoryMap, getMMapListener, getModuleBase, getStackBase, getStackPoint, getStackSize, load, load, load, load, mem_map, mmap, mprotect, munmap, notifyModuleLoaded, pointer, serialize, setCallInitFunction, setMMapBaseAddress, setMMapListener, setStackPoint, writeStackBytes, writeStackString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.github.unidbg.memory.Memory

allocateStack, allocateThreadIndex, allocateThreadStack, freeThreadIndex, getMemoryMap, getMMapListener, getStackBase, getStackPoint, getStackSize, mmap, mprotect, munmap, pointer, setMMapListener, setStackPoint

Methods inherited from interface com.github.unidbg.spi.Loader

addHookListener, addModuleListener, disableCallInitFunction, findModule, findModuleByAddress, load, load, load, load, setCallInitFunction

Methods inherited from interface com.github.unidbg.memory.StackMemory

writeStackBytes, writeStackString

Methods inherited from interface com.github.unidbg.serialize.Serializable

serialize

Field Detail

MAP_FIXED

public static final int MAP_FIXED

See Also:

Constant Field Values

MAP_ANONYMOUS

public static final int MAP_ANONYMOUS

See Also:

Constant Field Values

Constructor Detail

AndroidElfLoader

public AndroidElfLoader(Emulator<AndroidFileIO> emulator,
                        UnixSyscallHandler<AndroidFileIO> syscallHandler)

Method Detail

setLibraryResolver

public void setLibraryResolver(LibraryResolver libraryResolver)

Specified by:

setLibraryResolver in interface Loader

Overrides:

setLibraryResolver in class AbstractLoader<AndroidFileIO>

createLibraryFile

protected LibraryFile createLibraryFile(File file)

Specified by:

createLibraryFile in class AbstractLoader<AndroidFileIO>

loadInternal

protected final LinuxModule loadInternal(LibraryFile libraryFile,
                                         boolean forceCallInit)

Specified by:

loadInternal in class AbstractLoader<AndroidFileIO>

dlopen

public Module dlopen(String filename,
                     boolean calInit)

Specified by:

dlopen in interface Loader

dlopen

public Module dlopen(String filename)

dlopen调用init_array会崩溃

Specified by:

dlopen in interface Loader

dlsym

public Symbol dlsym(long handle,
                    String symbolName)

Specified by:

dlsym in interface Loader

dlclose

public boolean dlclose(long handle)

Specified by:

dlclose in interface Loader

loadVirtualModule

public Module loadVirtualModule(String name,
                                Map<String,UnidbgPointer> symbols)

Specified by:

loadVirtualModule in interface Loader

Overrides:

loadVirtualModule in class AbstractLoader<AndroidFileIO>

malloc

public MemoryBlock malloc(int length,
                          boolean runtime)

Specified by:

malloc in interface Memory

brk

public int brk(long address)

Specified by:

brk in interface Memory

mmap2

public long mmap2(long start,
                  int length,
                  int prot,
                  int flags,
                  int fd,
                  int offset)

Specified by:

mmap2 in interface Memory

getLastErrno

public int getLastErrno()

Specified by:

getLastErrno in interface Memory

setErrno

public void setErrno(int errno)

Specified by:

setErrno in interface Memory

getMaxLengthLibraryName

public String getMaxLengthLibraryName()

Specified by:

getMaxLengthLibraryName in interface Loader

getMaxSizeOfLibrary

public long getMaxSizeOfLibrary()

Specified by:

getMaxSizeOfLibrary in interface Loader

getLoadedModules

public Collection<Module> getLoadedModules()

Specified by:

getLoadedModules in interface Loader