radare2/libr/bin/p/bin_zimg.c
2019-06-13 19:12:51 +02:00

74 lines
1.7 KiB
C

/* radare - LGPL - Copyright 2011-2019 - ninjahacker */
#include <r_types.h>
#include <r_util.h>
#include <r_lib.h>
#include <r_bin.h>
#include "zimg/zimg.h"
static Sdb *get_sdb(RBinFile *bf) {
r_return_val_if_fail (bf && bf->o, false);
struct r_bin_zimg_obj_t *bin = (struct r_bin_zimg_obj_t *) bf->o->bin_obj;
return bin? bin->kv: NULL;
}
static bool load_buffer(RBinFile *bf, void **bin_obj, RBuffer *b, ut64 loadaddr, Sdb *sdb){
*bin_obj = r_bin_zimg_new_buf (b);
return *bin_obj != NULL;
}
static ut64 baddr(RBinFile *bf) {
return 0;
}
static bool check_buffer(RBuffer *b) {
ut8 zimghdr[8];
if (r_buf_read_at (b, 0, zimghdr, sizeof (zimghdr))) {
// Checking ARM zImage kernel
if (!memcmp (zimghdr, "\x00\x00\xa0\xe1\x00\x00\xa0\xe1", 8)) {
return true;
}
}
return false;
}
static RBinInfo *info(RBinFile *bf) {
RBinInfo *ret = R_NEW0 (RBinInfo);
if (!ret) {
return NULL;
}
ret->file = bf->file? strdup (bf->file): NULL;
ret->type = strdup ("Linux zImage Kernel");
ret->has_va = false;
ret->bclass = strdup ("Compressed Linux Kernel");
ret->rclass = strdup ("zimg");
ret->os = strdup ("linux");
ret->subsystem = strdup ("linux");
ret->machine = strdup ("ARM"); // TODO: can be other cpus
ret->arch = strdup ("arm");
ret->lang = "C";
ret->bits = 32;
ret->big_endian = 0;
ret->dbg_info = 0; // 1 | 4 | 8; /* Stripped | LineNums | Syms */
return ret;
}
RBinPlugin r_bin_plugin_zimg = {
.name = "zimg",
.desc = "zimg format bin plugin",
.license = "LGPL3",
.get_sdb = &get_sdb,
.load_buffer = &load_buffer,
.check_buffer = &check_buffer,
.baddr = &baddr,
.info = &info,
};
#ifndef R2_PLUGIN_INCORE
R_API RLibStruct radare_plugin = {
.type = R_LIB_TYPE_BIN,
.data = &r_bin_plugin_zimg,
.version = R2_VERSION
};
#endif