bin_dex.c File Reference

#include <rz_bin.h>
#include "dex/dex.h"

Go to the source code of this file.

Macros
#define	rz_bin_file_get_dex(bf)   ((RzBinDex *)bf->o->bin_obj)

Functions
static RzBinInfo *	info (RzBinFile *bf)
static bool	load_buffer (RzBinFile *bf, RzBinObject *obj, RzBuffer *buf, Sdb *sdb)
static void	destroy (RzBinFile *bf)
static bool	check_buffer (RzBuffer *b)
static ut64	baddr (RzBinFile *bf)
static Sdb *	get_sdb (RzBinFile *bf)
static RzList *	classes (RzBinFile *bf)
static RzList *	imports (RzBinFile *bf)
static RzList *	sections (RzBinFile *bf)
static RzList *	symbols (RzBinFile *bf)
static RzList *	fields (RzBinFile *bf)
static RzList *	libraries (RzBinFile *bf)
static RzBinAddr *	binsym (RzBinFile *bf, RzBinSpecialSymbol sym)
static RzList *	entrypoints (RzBinFile *bf)
static RzList *	strings (RzBinFile *bf)
static RzList *	virtual_files (RzBinFile *bf)
static int	demangle_type (const char *str)
static char *	get_name (RzBinFile *bf, int type, int index)
static ut64	get_offset (RzBinFile *bf, int type, int index)
static RzList *	maps (RzBinFile *bf)

Variables
RzBinPlugin	rz_bin_plugin_dex
RZ_API RzLibStruct	rizin_plugin

Macro Definition Documentation

rz_bin_file_get_dex

#define rz_bin_file_get_dex

(

bf

)

((RzBinDex *)bf->o->bin_obj)

Definition at line 8 of file bin_dex.c.

Function Documentation

baddr()

static ut64 baddr ( RzBinFile *  bf )

static

Definition at line 63 of file bin_dex.c.

                                 {
    return 0;
}

binsym()

static RzBinAddr* binsym ( RzBinFile *  bf, RzBinSpecialSymbol  sym  )

static

Definition at line 125 of file bin_dex.c.

                                                                {
    RzBinDex *dex = rz_bin_file_get_dex(bf);
    if (!dex) {
        return NULL;
    }
 
    return rz_bin_dex_resolve_symbol(dex, sym);
}

References NULL, rz_bin_dex_resolve_symbol(), and rz_bin_file_get_dex.

check_buffer()

static bool check_buffer ( RzBuffer *  b )

static

Definition at line 54 of file bin_dex.c.

                                      {
    if (rz_buf_size(b) > 32) {
        ut8 buf[4] = { 0 };
        rz_buf_read_at(b, 0, buf, sizeof(buf));
        return !memcmp(buf, "dex\n", 4);
    }
    return false;
}

References b, rz_buf_read_at(), and rz_buf_size().

classes()

static RzList* classes ( RzBinFile *  bf )

static

Definition at line 71 of file bin_dex.c.

                                      {
    RzBinDex *dex = rz_bin_file_get_dex(bf);
    if (!dex) {
        return NULL;
    }
 
    return rz_bin_dex_classes(dex);
}

References NULL, rz_bin_dex_classes(), and rz_bin_file_get_dex.

Referenced by adjust_class(), compute_pos(), place_nodes(), rz_analysis_class_get_inheritance_graph(), rz_analysis_class_list_handler(), rz_analysis_class_recover_from_rzbin(), rz_analysis_class_vtable_lookup_handler(), rz_bin_dex_classes(), rz_bin_object_set_items(), rz_core_visual_hudclasses(), and rz_diff_classes_new().

demangle_type()

static int demangle_type ( const char *  str )

static

Definition at line 181 of file bin_dex.c.

                                          {
    return RZ_BIN_LANGUAGE_JAVA;
}

References RZ_BIN_LANGUAGE_JAVA.

destroy()

static void destroy ( RzBinFile *  bf )

static

Definition at line 50 of file bin_dex.c.

                                   {
    rz_bin_dex_free(rz_bin_file_get_dex(bf));
}

References rz_bin_dex_free(), and rz_bin_file_get_dex.

entrypoints()

static RzList* entrypoints ( RzBinFile *  bf )

static

Definition at line 134 of file bin_dex.c.

                                          {
    RzBinDex *dex = rz_bin_file_get_dex(bf);
    if (!dex) {
        return NULL;
    }
 
    return rz_bin_dex_entrypoints(dex);
}

References NULL, rz_bin_dex_entrypoints(), and rz_bin_file_get_dex.

Referenced by dex_resolve_entrypoints_in_class(), and rz_bin_dex_entrypoints().

fields()

static RzList* fields ( RzBinFile *  bf )

static

Definition at line 107 of file bin_dex.c.

                                     {
    RzBinDex *dex = rz_bin_file_get_dex(bf);
    if (!dex) {
        return NULL;
    }
 
    return rz_bin_dex_fields(dex);
}

References NULL, rz_bin_dex_fields(), and rz_bin_file_get_dex.

get_name()

static char* get_name ( RzBinFile *  bf, int  type, int  index  )

static

Definition at line 185 of file bin_dex.c.

                                                          {
    RzBinDex *dex = rz_bin_file_get_dex(bf);
    if (!dex) {
        return NULL;
    }
    switch (type) {
    case 'm': // method
        return rz_bin_dex_resolve_method_by_idx(dex, index);
    case 'f': // field
        return rz_bin_dex_resolve_field_by_idx(dex, index);
    case 's': // string
        return rz_bin_dex_resolve_string_by_idx(dex, index);
    case 'c': // class
        return rz_bin_dex_resolve_class_by_idx(dex, index);
    case 'p': // proto
        return rz_bin_dex_resolve_proto_by_idx(dex, index);
    default:
        return NULL;
    }
}

References NULL, rz_bin_dex_resolve_class_by_idx(), rz_bin_dex_resolve_field_by_idx(), rz_bin_dex_resolve_method_by_idx(), rz_bin_dex_resolve_proto_by_idx(), rz_bin_dex_resolve_string_by_idx(), rz_bin_file_get_dex, and type.

get_offset()

static ut64 get_offset ( RzBinFile *  bf, int  type, int  index  )

static

Definition at line 206 of file bin_dex.c.

                                                           {
    RzBinDex *dex = rz_bin_file_get_dex(bf);
    if (!dex) {
        return -1;
    }
    switch (type) {
    case 'm': // method
        return rz_bin_dex_resolve_method_offset_by_idx(dex, index);
    case 's': // strings
        return rz_bin_dex_resolve_string_offset_by_idx(dex, index);
    case 't': // type
        return rz_bin_dex_resolve_type_id_offset_by_idx(dex, index);
    case 'c': // class
        return rz_bin_dex_resolve_type_id_offset_by_idx(dex, index);
    case 'o': // objects
    default:
        return -1;
    }
}

References rz_bin_dex_resolve_method_offset_by_idx(), rz_bin_dex_resolve_string_offset_by_idx(), rz_bin_dex_resolve_type_id_offset_by_idx(), rz_bin_file_get_dex, and type.

Referenced by analyze_InlineMethod(), and rz_main_rz_gg().

get_sdb()

static Sdb* get_sdb ( RzBinFile *  bf )

static

Definition at line 67 of file bin_dex.c.

                                   {
    return bf->sdb;
}

References rz_bin_file_t::sdb.

imports()

static RzList* imports ( RzBinFile *  bf )

static

Definition at line 80 of file bin_dex.c.

                                      {
    RzBinDex *dex = rz_bin_file_get_dex(bf);
    if (!dex) {
        return NULL;
    }
 
    return rz_bin_dex_imports(dex);
}

References NULL, rz_bin_dex_imports(), and rz_bin_file_get_dex.

info()

static RzBinInfo* info ( RzBinFile *  bf )

static

Definition at line 10 of file bin_dex.c.

                                      {
    RzBinDex *dex = rz_bin_file_get_dex(bf);
    if (!dex) {
        return NULL;
    }
 
    RzBinInfo *binfo = RZ_NEW0(RzBinInfo);
    if (!binfo) {
        return NULL;
    }
 
    binfo->lang = "java";
    binfo->file = strdup(bf->file);
    binfo->type = strdup("DEX CLASS");
    binfo->bclass = rz_bin_dex_version(dex);
    binfo->has_va = true;
    binfo->rclass = strdup("class");
    binfo->os = strdup("linux");
    binfo->subsystem = strdup("any");
    binfo->machine = strdup("Dalvik VM");
    binfo->arch = strdup("dalvik");
    binfo->bits = 32;
    binfo->big_endian = false;
    binfo->dbg_info = rz_bin_dex_debug_info(dex);
 
    rz_bin_dex_checksum(dex, &binfo->sum[0]);
    rz_bin_dex_sha1(dex, &binfo->sum[1]);
 
    return binfo;
}

References rz_bin_info_t::arch, rz_bin_info_t::bclass, rz_bin_info_t::big_endian, rz_bin_info_t::bits, rz_bin_info_t::dbg_info, rz_bin_info_t::file, rz_bin_file_t::file, rz_bin_info_t::has_va, rz_bin_info_t::lang, rz_bin_info_t::machine, NULL, rz_bin_info_t::os, rz_bin_info_t::rclass, rz_bin_dex_checksum(), rz_bin_dex_debug_info(), rz_bin_dex_sha1(), rz_bin_dex_version(), rz_bin_file_get_dex, RZ_NEW0, strdup(), rz_bin_info_t::subsystem, rz_bin_info_t::sum, and rz_bin_info_t::type.

libraries()

static RzList* libraries ( RzBinFile *  bf )

static

Definition at line 116 of file bin_dex.c.

                                        {
    RzBinDex *dex = rz_bin_file_get_dex(bf);
    if (!dex) {
        return NULL;
    }
 
    return rz_bin_dex_libraries(dex);
}

References NULL, rz_bin_dex_libraries(), and rz_bin_file_get_dex.

Referenced by rz_bin_dex_libraries().

load_buffer()

static bool load_buffer ( RzBinFile *  bf, RzBinObject *  obj, RzBuffer *  buf, Sdb *  sdb  )

static

Definition at line 41 of file bin_dex.c.

                                                                                  {
    RzBinDex *dex = rz_bin_dex_new(buf, obj->opts.loadaddr, sdb);
    if (!dex) {
        return false;
    }
    obj->bin_obj = dex;
    return true;
}

References rz_bin_object_t::bin_obj, rz_bin_file_load_options_t::loadaddr, rz_bin_object_t::opts, and rz_bin_dex_new().

maps()

static RzList* maps ( RzBinFile *  bf )

static

Definition at line 226 of file bin_dex.c.

                                   {
    RzList *maps = rz_bin_maps_of_file_sections(bf);
    RzListIter *iter;
    RzBinMap *map;
 
    rz_list_foreach (maps, iter, map) {
        if (strcmp(map->name, RZ_DEX_RELOC_TARGETS)) {
            continue;
        }
        map->vfile_name = strdup(RZ_DEX_RELOC_TARGETS);
    }
    return maps;
}

References map(), rz_bin_maps_of_file_sections(), RZ_DEX_RELOC_TARGETS, and strdup().

sections()

static RzList* sections ( RzBinFile *  bf )

static

Definition at line 89 of file bin_dex.c.

                                       {
    RzBinDex *dex = rz_bin_file_get_dex(bf);
    if (!dex) {
        return NULL;
    }
 
    return rz_bin_dex_sections(dex);
}

References NULL, rz_bin_dex_sections(), and rz_bin_file_get_dex.

strings()

static RzList* strings ( RzBinFile *  bf )

static

Definition at line 143 of file bin_dex.c.

                                      {
    RzBinDex *dex = rz_bin_file_get_dex(bf);
    if (!dex) {
        return NULL;
    }
 
    return rz_bin_dex_strings(dex);
}

References NULL, rz_bin_dex_strings(), and rz_bin_file_get_dex.

symbols()

static RzList* symbols ( RzBinFile *  bf )

static

Definition at line 98 of file bin_dex.c.

                                      {
    RzBinDex *dex = rz_bin_file_get_dex(bf);
    if (!dex) {
        return NULL;
    }
 
    return rz_bin_dex_symbols(dex);
}

References NULL, rz_bin_dex_symbols(), and rz_bin_file_get_dex.

virtual_files()

static RzList* virtual_files ( RzBinFile *  bf )

static

Definition at line 152 of file bin_dex.c.

                                            {
    RzBinDex *dex = rz_bin_file_get_dex(bf);
    if (!dex) {
        return NULL;
    }
 
    RzBuffer *buffer = rz_bin_dex_relocations(dex);
    if (!buffer) {
        return NULL;
    }
 
    RzList *vfiles = rz_list_newf((RzListFree)rz_bin_virtual_file_free);
    if (!vfiles) {
        return NULL;
    }
 
    RzBinVirtualFile *vf = RZ_NEW0(RzBinVirtualFile);
    if (!vf) {
        rz_buf_free(buffer);
        return vfiles;
    }
    vf->buf = buffer;
    vf->buf_owned = false;
    vf->name = strdup(RZ_DEX_RELOC_TARGETS);
 
    rz_list_push(vfiles, vf);
    return vfiles;
}

References rz_bin_virtual_file_t::buf, rz_bin_virtual_file_t::buf_owned, rz_bin_virtual_file_t::name, NULL, rz_bin_dex_relocations(), rz_bin_file_get_dex, rz_bin_virtual_file_free(), rz_buf_free(), RZ_DEX_RELOC_TARGETS, rz_list_newf(), rz_list_push(), RZ_NEW0, and strdup().

Variable Documentation

rizin_plugin

RZ_API RzLibStruct rizin_plugin

Initial value:

= {
    .type = RZ_LIB_TYPE_BIN,
    .data = &rz_bin_plugin_dex,
    .version = RZ_VERSION
}

Definition at line 268 of file bin_dex.c.

rz_bin_plugin_dex

RzBinPlugin rz_bin_plugin_dex

Initial value:

= {
    .name = "dex",
    .desc = "dex bin plugin",
    .license = "LGPL3",
    .get_sdb = &get_sdb,
    .load_buffer = &load_buffer,
    .destroy = &destroy,
    .check_buffer = &check_buffer,
    .baddr = &baddr,
    .binsym = &binsym,
    .entries = &entrypoints,
    .virtual_files = &virtual_files,
    .maps = &maps,
    .sections = sections,
    .symbols = symbols,
    .imports = &imports,
    .strings = &strings,
    .get_name = &get_name,
    .get_offset = &get_offset,
    .info = &info,
    .fields = fields,
    .libs = libraries,
    .classes = classes,
    .demangle_type = demangle_type,
    .minstrlen = 0,
}

Definition at line 240 of file bin_dex.c.