bin_java.c File Reference

#include <rz_types.h>
#include <rz_util.h>
#include <rz_lib.h>
#include <rz_bin.h>
#include "../format/java/class_bin.h"
#include "../../asm/arch/java/const.h"

Go to the source code of this file.

Macros
#define	rz_bin_file_get_java_class(bf)   ((RzBinJavaClass *)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 void	free_rz_bin_class (void *k)
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 *	libs (RzBinFile *bf)
static RzBinAddr *	binsym (RzBinFile *bf, RzBinSpecialSymbol sym)
static RzList *	entrypoints (RzBinFile *bf)
static RzList *	strings (RzBinFile *bf)
static int	demangle_type (const char *str)
static char *	enrich_asm (RzBinFile *bf, const char *asm_str, int asm_len)

Variables
RzBinPlugin	rz_bin_plugin_java
RZ_API RzLibStruct	rizin_plugin

Macro Definition Documentation

rz_bin_file_get_java_class

#define rz_bin_file_get_java_class

(

bf

)

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

Definition at line 12 of file bin_java.c.

Function Documentation

baddr()

static ut64 baddr ( RzBinFile *  bf )

static

Definition at line 61 of file bin_java.c.

                                 {
    return 0;
}

binsym()

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

static

Definition at line 174 of file bin_java.c.

                                                                {
    RzBinJavaClass *jclass = rz_bin_file_get_java_class(bf);
    if (!jclass) {
        return NULL;
    }
 
    return rz_bin_java_class_resolve_symbol(jclass, sym);
}

References NULL, rz_bin_file_get_java_class, and rz_bin_java_class_resolve_symbol().

check_buffer()

static bool check_buffer ( RzBuffer *  b )

static

Definition at line 52 of file bin_java.c.

                                      {
    if (rz_buf_size(b) > 32) {
        ut8 buf[4];
        rz_buf_read_at(b, 0, buf, sizeof(buf));
        return !memcmp(buf, "\xca\xfe\xba\xbe", 4);
    }
    return false;
}

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

classes()

static RzList* classes ( RzBinFile *  bf )

static

Definition at line 81 of file bin_java.c.

                                      {
    RzBinClass *bclass = NULL;
    RzList *classes = NULL;
    RzBinJavaClass *jclass = rz_bin_file_get_java_class(bf);
    if (!jclass) {
        return NULL;
    }
 
    classes = rz_list_newf(free_rz_bin_class);
    if (!classes) {
        return NULL;
    }
 
    bclass = RZ_NEW0(RzBinClass);
    if (!bclass) {
        rz_list_free(classes);
        return NULL;
    }
    rz_list_append(classes, bclass);
 
    bclass->name = rz_bin_java_class_name(jclass);
    bclass->super = rz_bin_java_class_super(jclass);
    bclass->visibility = rz_bin_java_class_access_flags(jclass);
    bclass->visibility_str = rz_bin_java_class_access_flags_readable(jclass, ACCESS_FLAG_MASK_ALL_NO_SUPER);
 
    bclass->methods = rz_bin_java_class_methods_as_symbols(jclass);
    bclass->fields = rz_bin_java_class_fields_as_binfields(jclass);
    if (!bclass->methods || !bclass->fields) {
        rz_list_free(classes);
        return NULL;
    }
 
    return classes;
}

References ACCESS_FLAG_MASK_ALL_NO_SUPER, rz_bin_class_t::fields, free_rz_bin_class(), rz_bin_class_t::methods, rz_bin_class_t::name, NULL, rz_bin_file_get_java_class, rz_bin_java_class_access_flags(), rz_bin_java_class_access_flags_readable(), rz_bin_java_class_fields_as_binfields(), rz_bin_java_class_methods_as_symbols(), rz_bin_java_class_name(), rz_bin_java_class_super(), rz_list_append(), rz_list_free(), rz_list_newf(), RZ_NEW0, rz_bin_class_t::super, rz_bin_class_t::visibility, and rz_bin_class_t::visibility_str.

demangle_type()

static int demangle_type ( const char *  str )

static

Definition at line 201 of file bin_java.c.

                                          {
    return RZ_BIN_LANGUAGE_JAVA;
}

References RZ_BIN_LANGUAGE_JAVA.

destroy()

static void destroy ( RzBinFile *  bf )

static

Definition at line 48 of file bin_java.c.

                                   {
    rz_bin_java_class_free(rz_bin_file_get_java_class(bf));
}

References rz_bin_file_get_java_class, and rz_bin_java_class_free().

enrich_asm()

static char* enrich_asm ( RzBinFile *  bf, const char *  asm_str, int  asm_len  )

static

Definition at line 205 of file bin_java.c.

                                                                         {
    RzBinJavaClass *jclass = rz_bin_file_get_java_class(bf);
    if (!jclass) {
        return NULL;
    }
    for (int i = 0; i < asm_len; ++i) {
        if (!strncmp(asm_str + i, JAVA_ASM_CONSTANT_POOL_STR, strlen(JAVA_ASM_CONSTANT_POOL_STR))) {
            const char *snum = asm_str + i + strlen(JAVA_ASM_CONSTANT_POOL_STR);
            if (!IS_DIGIT(*snum)) {
                rz_warn_if_reached();
                continue;
            }
            int index = atoi(snum);
            char *tmp = rz_bin_java_class_const_pool_resolve_index(jclass, index);
            if (!tmp) {
                rz_warn_if_reached();
                return NULL;
            }
            char *result = rz_str_newf("%.*s%s", i, asm_str, tmp);
            free(tmp);
            return result;
        }
    }
    return NULL;
}

References free(), i, IS_DIGIT, JAVA_ASM_CONSTANT_POOL_STR, NULL, rz_bin_file_get_java_class, rz_bin_java_class_const_pool_resolve_index(), rz_str_newf(), rz_warn_if_reached, and autogen_x86imm::tmp.

entrypoints()

static RzList* entrypoints ( RzBinFile *  bf )

static

Definition at line 183 of file bin_java.c.

                                          {
    RzBinJavaClass *jclass = rz_bin_file_get_java_class(bf);
    if (!jclass) {
        return NULL;
    }
 
    return rz_bin_java_class_entrypoints(jclass);
}

References NULL, rz_bin_file_get_java_class, and rz_bin_java_class_entrypoints().

fields()

static RzList* fields ( RzBinFile *  bf )

static

Definition at line 156 of file bin_java.c.

                                     {
    RzBinJavaClass *jclass = rz_bin_file_get_java_class(bf);
    if (!jclass) {
        return NULL;
    }
 
    return rz_bin_java_class_fields_as_binfields(jclass);
}

References NULL, rz_bin_file_get_java_class, and rz_bin_java_class_fields_as_binfields().

free_rz_bin_class()

static void free_rz_bin_class ( void *  k )

static

Definition at line 69 of file bin_java.c.

                                         {
    RzBinClass *bclass = (RzBinClass *)k;
    if (bclass) {
        rz_list_free(bclass->methods);
        rz_list_free(bclass->fields);
        free(bclass->name);
        free(bclass->super);
        free(bclass->visibility_str);
        free(bclass);
    }
}

References rz_bin_class_t::fields, free(), k, rz_bin_class_t::methods, rz_bin_class_t::name, rz_list_free(), rz_bin_class_t::super, and rz_bin_class_t::visibility_str.

Referenced by classes().

get_sdb()

static Sdb* get_sdb ( RzBinFile *  bf )

static

Definition at line 65 of file bin_java.c.

                                   {
    return bf->sdb;
}

References rz_bin_file_t::sdb.

imports()

static RzList* imports ( RzBinFile *  bf )

static

Definition at line 116 of file bin_java.c.

                                      {
    RzBinJavaClass *jclass = rz_bin_file_get_java_class(bf);
    if (!jclass) {
        return NULL;
    }
 
    return rz_bin_java_class_const_pool_as_imports(jclass);
}

References NULL, rz_bin_file_get_java_class, and rz_bin_java_class_const_pool_as_imports().

info()

static RzBinInfo* info ( RzBinFile *  bf )

static

Definition at line 14 of file bin_java.c.

                                      {
    RzBinJavaClass *jclass = rz_bin_file_get_java_class(bf);
    if (!jclass) {
        return NULL;
    }
    RzBinInfo *binfo = RZ_NEW0(RzBinInfo);
    if (!binfo) {
        return NULL;
    }
    binfo->lang = rz_bin_java_class_language(jclass);
    binfo->file = strdup(bf->file);
    binfo->type = strdup("JAVA CLASS");
    binfo->bclass = rz_bin_java_class_version(jclass);
    binfo->has_va = false;
    binfo->rclass = strdup("class");
    binfo->os = strdup("any");
    binfo->subsystem = strdup("any");
    binfo->machine = strdup("jvm");
    binfo->arch = strdup("java");
    binfo->bits = 32;
    binfo->big_endian = true;
    binfo->dbg_info = rz_bin_java_class_debug_info(jclass);
    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_file_get_java_class, rz_bin_java_class_debug_info(), rz_bin_java_class_language(), rz_bin_java_class_version(), RZ_NEW0, strdup(), rz_bin_info_t::subsystem, and rz_bin_info_t::type.

libs()

static RzList* libs ( RzBinFile *  bf )

static

Definition at line 165 of file bin_java.c.

                                   {
    RzBinJavaClass *jclass = rz_bin_file_get_java_class(bf);
    if (!jclass) {
        return NULL;
    }
 
    return rz_bin_java_class_as_libraries(jclass);
}

References NULL, rz_bin_file_get_java_class, and rz_bin_java_class_as_libraries().

load_buffer()

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

static

Definition at line 39 of file bin_java.c.

                                                                                  {
    RzBinJavaClass *jclass = rz_bin_java_class_new(buf, obj->opts.loadaddr, sdb);
    if (!jclass) {
        return false;
    }
    obj->bin_obj = jclass;
    return true;
}

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

sections()

static RzList* sections ( RzBinFile *  bf )

static

Definition at line 125 of file bin_java.c.

                                       {
    RzBinJavaClass *jclass = rz_bin_file_get_java_class(bf);
    if (!jclass) {
        return NULL;
    }
 
    return rz_bin_java_class_as_sections(jclass);
}

References NULL, rz_bin_file_get_java_class, and rz_bin_java_class_as_sections().

strings()

static RzList* strings ( RzBinFile *  bf )

static

Definition at line 192 of file bin_java.c.

                                      {
    RzBinJavaClass *jclass = rz_bin_file_get_java_class(bf);
    if (!jclass) {
        return NULL;
    }
 
    return rz_bin_java_class_strings(jclass);
}

References NULL, rz_bin_file_get_java_class, and rz_bin_java_class_strings().

symbols()

static RzList* symbols ( RzBinFile *  bf )

static

Definition at line 134 of file bin_java.c.

                                      {
    RzList *tmp;
    RzBinJavaClass *jclass = rz_bin_file_get_java_class(bf);
    if (!jclass) {
        return NULL;
    }
 
    RzList *list = rz_bin_java_class_methods_as_symbols(jclass);
    if (!list) {
        return NULL;
    }
 
    tmp = rz_bin_java_class_fields_as_symbols(jclass);
    rz_list_join(list, tmp);
    rz_list_free(tmp);
 
    tmp = rz_bin_java_class_const_pool_as_symbols(jclass);
    rz_list_join(list, tmp);
    rz_list_free(tmp);
    return list;
}

References list(), NULL, rz_bin_file_get_java_class, rz_bin_java_class_const_pool_as_symbols(), rz_bin_java_class_fields_as_symbols(), rz_bin_java_class_methods_as_symbols(), rz_list_free(), rz_list_join(), and autogen_x86imm::tmp.

Variable Documentation

rizin_plugin

RZ_API RzLibStruct rizin_plugin

Initial value:

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

Definition at line 257 of file bin_java.c.

rz_bin_plugin_java

RzBinPlugin rz_bin_plugin_java

Initial value:

= {
    .name = "java",
    .desc = "java bin plugin",
    .license = "LGPL3",
    .get_sdb = &get_sdb,
    .load_buffer = &load_buffer,
    .destroy = &destroy,
    .check_buffer = &check_buffer,
    .baddr = &baddr,
    .binsym = &binsym,
    .entries = &entrypoints,
    .maps = &rz_bin_maps_of_file_sections,
    .sections = sections,
    .symbols = symbols,
    .imports = &imports,
    .strings = &strings,
    .enrich_asm = &enrich_asm,
    .info = &info,
    .fields = fields,
    .libs = libs,
    .classes = classes,
    .demangle_type = demangle_type,
    .minstrlen = 3,
}

Definition at line 231 of file bin_java.c.