bin_le.c File Reference

#include <rz_bin.h>
#include "../format/le/le.h"

Go to the source code of this file.

Functions
static bool	check_buffer (RzBuffer *b)
static bool	load_buffer (RzBinFile *bf, RzBinObject *obj, RzBuffer *buf, Sdb *sdb)
static void	destroy (RzBinFile *bf)
static void	header (RzBinFile *bf)
static RzList *	sections (RzBinFile *bf)
static RzList *	entries (RzBinFile *bf)
static RzList *	symbols (RzBinFile *bf)
static RzList *	imports (RzBinFile *bf)
static RzList *	libs (RzBinFile *bf)
static RzList *	relocs (RzBinFile *bf)
static RzBinInfo *	info (RzBinFile *bf)
static RzList *	strings (RzBinFile *bf)

Variables
RzBinPlugin	rz_bin_plugin_le
RZ_API RzLibStruct	rizin_plugin

Function Documentation

check_buffer()

static bool check_buffer ( RzBuffer *  b )

static

Definition at line 7 of file bin_le.c.

                                      {
    ut64 length = rz_buf_size(b);
    if (length < 2) {
        return false;
    }
 
    ut16 idx;
    if (!rz_buf_read_le16_at(b, 0x3c, &idx)) {
        return false;
    }
 
    if ((ut64)idx + 26 < length) {
        ut8 buf[2];
        rz_buf_read_at(b, 0, buf, sizeof(buf));
        if (!memcmp(buf, "LX", 2) || !memcmp(buf, "LE", 2)) {
            return true;
        }
        if (!memcmp(buf, "MZ", 2)) {
            rz_buf_read_at(b, idx, buf, sizeof(buf));
            if (!memcmp(buf, "LX", 2) || !memcmp(buf, "LE", 2)) {
                return true;
            }
        }
    }
    return false;
}

References b, setup::idx, length, rz_buf_read_at(), rz_buf_read_le16_at, rz_buf_size(), and ut64().

destroy()

static void destroy ( RzBinFile *  bf )

static

Definition at line 44 of file bin_le.c.

                                   {
    rz_bin_le_free(bf->o->bin_obj);
}

References rz_bin_object_t::bin_obj, rz_bin_file_t::o, and rz_bin_le_free().

entries()

static RzList* entries ( RzBinFile *  bf )

static

Definition at line 114 of file bin_le.c.

                                      {
    return rz_bin_le_get_entrypoints(bf->o->bin_obj);
}

References rz_bin_object_t::bin_obj, rz_bin_file_t::o, and rz_bin_le_get_entrypoints().

header()

static void header ( RzBinFile *  bf )

static

Definition at line 48 of file bin_le.c.

                                  {
    rz_return_if_fail(bf && bf->rbin && bf->o && bf->o->bin_obj);
    RzBin *rbin = bf->rbin;
    rz_bin_le_obj_t *bin = bf->o->bin_obj;
    LE_image_header *h = bin->header;
    PrintfCallback p = rbin->cb_printf;
    if (!h || !p) {
        return;
    }
    p("Signature: %2s\n", h->magic);
    p("Byte Order: %s\n", h->border ? "Big" : "Little");
    p("Word Order: %s\n", h->worder ? "Big" : "Little");
    p("Format Level: %u\n", h->level);
    p("CPU: %s\n", bin->cpu);
    p("OS: %s\n", bin->os);
    p("Version: %u\n", h->ver);
    p("Flags: 0x%04x\n", h->mflags);
    p("Pages: %u\n", h->mpages);
    p("InitialEipObj: %u\n", h->startobj);
    p("InitialEip: 0x%04x\n", h->eip);
    p("InitialStackObj: %u\n", h->stackobj);
    p("InitialEsp: 0x%04x\n", h->esp);
    p("Page Size: 0x%04x\n", h->pagesize);
    if (bin->is_le) {
        p("Last Page Size: 0x%04x\n", h->pageshift);
    } else {
        p("Page Shift: 0x%04x\n", h->pageshift);
    }
    p("Fixup Size: 0x%04x\n", h->fixupsize);
    p("Fixup Checksum: 0x%04x\n", h->fixupsum);
    p("Loader Size: 0x%04x\n", h->ldrsize);
    p("Loader Checksum: 0x%04x\n", h->ldrsum);
    p("Obj Table: 0x%04x\n", h->objtab);
    p("Obj Count: %u\n", h->objcnt);
    p("Obj Page Map: 0x%04x\n", h->objmap);
    p("Obj Iter Data Map: 0x%04x\n", h->itermap);
    p("Resource Table: 0x%04x\n", h->rsrctab);
    p("Resource Count: %u\n", h->rsrccnt);
    p("Resident Name Table: 0x%04x\n", h->restab);
    p("Entry Table: 0x%04x\n", h->enttab);
    p("Directives Table: 0x%04x\n", h->dirtab);
    p("Directives Count: %u\n", h->dircnt);
    p("Fixup Page Table: 0x%04x\n", h->fpagetab);
    p("Fixup Record Table: 0x%04x\n", h->frectab);
    p("Import Module Name Table: 0x%04x\n", h->impmod);
    p("Import Module Name Count: %u\n", h->impmodcnt);
    p("Import Procedure Name Table: 0x%04x\n", h->impproc);
    p("Per-Page Checksum Table: 0x%04x\n", h->pagesum);
    p("Enumerated Data Pages: 0x%04x\n", h->datapage);
    p("Number of preload pages: %u\n", h->preload);
    p("Non-resident Names Table: 0x%04x\n", h->nrestab);
    p("Size Non-resident Names: %u\n", h->cbnrestab);
    p("Checksum Non-resident Names: 0x%04x\n", h->nressum);
    p("Autodata Obj: %u\n", h->autodata);
    p("Debug Info: 0x%04x\n", h->debuginfo);
    p("Debug Length: 0x%04x\n", h->debuglen);
    p("Preload pages: %u\n", h->instpreload);
    p("Demand pages: %u\n", h->instdemand);
    p("Heap Size: 0x%04x\n", h->heapsize);
    p("Stack Size: 0x%04x\n", h->stacksize);
}

References rz_bin_object_t::bin_obj, rz_bin_t::cb_printf, h, rz_bin_file_t::o, p, rz_bin_file_t::rbin, and rz_return_if_fail.

imports()

static RzList* imports ( RzBinFile *  bf )

static

Definition at line 122 of file bin_le.c.

                                      {
    return rz_bin_le_get_imports(bf->o->bin_obj);
}

References rz_bin_object_t::bin_obj, rz_bin_file_t::o, and rz_bin_le_get_imports().

info()

static RzBinInfo* info ( RzBinFile *  bf )

static

Definition at line 134 of file bin_le.c.

                                      {
    RzBinInfo *info = RZ_NEW0(RzBinInfo);
    if (info) {
        rz_bin_le_obj_t *bin = bf->o->bin_obj;
        LE_image_header *h = bin->header;
        info->bits = 32;
        info->type = strdup(bin->type);
        info->cpu = strdup(bin->cpu);
        info->os = strdup(bin->os);
        info->arch = strdup(bin->arch);
        info->file = strdup(bin->filename ? bin->filename : "");
        info->big_endian = h->worder;
        info->has_va = true;
        info->baddr = 0;
    }
    return info;
}

References rz_bin_info_t::arch, rz_bin_info_t::baddr, rz_bin_info_t::big_endian, rz_bin_object_t::bin_obj, rz_bin_info_t::bits, rz_bin_info_t::cpu, rz_bin_info_t::file, h, rz_bin_info_t::has_va, rz_bin_file_t::o, rz_bin_info_t::os, RZ_NEW0, strdup(), and rz_bin_info_t::type.

libs()

static RzList* libs ( RzBinFile *  bf )

static

Definition at line 126 of file bin_le.c.

                                   {
    return rz_bin_le_get_libs(bf->o->bin_obj);
}

References rz_bin_object_t::bin_obj, rz_bin_file_t::o, and rz_bin_le_get_libs().

load_buffer()

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

static

Definition at line 34 of file bin_le.c.

                                                                                  {
    rz_return_val_if_fail(bf && obj && buf, false);
    rz_bin_le_obj_t *res = rz_bin_le_new_buf(buf);
    if (res) {
        obj->bin_obj = res;
        return true;
    }
    return false;
}

References rz_bin_object_t::bin_obj, rz_bin_le_new_buf(), and rz_return_val_if_fail.

relocs()

static RzList* relocs ( RzBinFile *  bf )

static

Definition at line 130 of file bin_le.c.

                                     {
    return rz_bin_le_get_relocs(bf->o->bin_obj);
}

References rz_bin_object_t::bin_obj, rz_bin_file_t::o, and rz_bin_le_get_relocs().

sections()

static RzList* sections ( RzBinFile *  bf )

static

Definition at line 110 of file bin_le.c.

                                       {
    return rz_bin_le_get_sections(bf->o->bin_obj);
}

References rz_bin_object_t::bin_obj, rz_bin_file_t::o, and rz_bin_le_get_sections().

strings()

static RzList* strings ( RzBinFile *  bf )

static

Definition at line 152 of file bin_le.c.

                                      {
    return rz_bin_file_strings(bf, 0, false);
}

References rz_bin_file_strings().

symbols()

static RzList* symbols ( RzBinFile *  bf )

static

Definition at line 118 of file bin_le.c.

                                      {
    return rz_bin_le_get_symbols(bf->o->bin_obj);
}

References rz_bin_object_t::bin_obj, rz_bin_file_t::o, and rz_bin_le_get_symbols().

Variable Documentation

rizin_plugin

RZ_API RzLibStruct rizin_plugin

Initial value:

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

Definition at line 179 of file bin_le.c.

rz_bin_plugin_le

RzBinPlugin rz_bin_plugin_le

Initial value:

= {
    .name = "le",
    .desc = "LE/LX format plugin",
    .author = "GustavoLCR",
    .license = "LGPL3",
    .check_buffer = &check_buffer,
    .load_buffer = &load_buffer,
    .destroy = &destroy,
    .info = &info,
    .header = &header,
    .maps = &rz_bin_maps_of_file_sections,
    .sections = &sections,
    .entries = &entries,
    .symbols = &symbols,
    .imports = &imports,
    .strings = &strings,
    .libs = &libs,
    .relocs = &relocs,
    .minstrlen = 4
    
}

Definition at line 156 of file bin_le.c.