Support WinPE with PESET.EXE

This commit is contained in:
longpanda 2021-10-12 11:24:04 +08:00
parent c18399e8b4
commit 67b8a34e8c
5 changed files with 207 additions and 61 deletions

View File

@ -53,6 +53,26 @@ void ventoy_debug(const char *fmt, ...)
va_end (args);
}
void ventoy_str_tolower(char *str)
{
while (*str)
{
*str = grub_tolower(*str);
str++;
}
}
void ventoy_str_toupper(char *str)
{
while (*str)
{
*str = grub_toupper(*str);
str++;
}
}
int ventoy_strcmp(const char *pattern, const char *str)
{
while (*pattern && *str)

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@ -5087,7 +5087,6 @@ static cmd_para ventoy_cmds[] =
{ "vt_check_json_path_case", ventoy_cmd_chk_json_pathcase, 0, NULL, "", "", NULL },
{ "vt_append_extra_sector", ventoy_cmd_append_ext_sector, 0, NULL, "", "", NULL },
{ "gptpriority", grub_cmd_gptpriority, 0, NULL, "", "", NULL },
{ "vt_wim_peset", ventoy_cmd_wim_peset, 0, NULL, "", "", NULL },
};
int ventoy_register_all_cmd(void)

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@ -434,6 +434,18 @@ typedef struct wim_directory_entry
/** No security information exists for this file */
#define WIM_NO_SECURITY 0xffffffffUL
typedef struct reg_vk
{
grub_uint32_t res1;
grub_uint16_t sig;
grub_uint16_t namesize;
grub_uint32_t datasize;
grub_uint32_t dataoffset;
grub_uint32_t datatype;
grub_uint16_t flag;
grub_uint16_t res2;
}reg_vk;
#pragma pack()
@ -586,7 +598,6 @@ grub_err_t ventoy_cmd_is_pe64(grub_extcmd_context_t ctxt, int argc, char **args)
grub_err_t ventoy_cmd_windows_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
grub_err_t ventoy_cmd_windows_wimboot_data(grub_extcmd_context_t ctxt, int argc, char **args);
grub_err_t ventoy_cmd_wim_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
grub_err_t ventoy_cmd_wim_peset(grub_extcmd_context_t ctxt, int argc, char **args);
grub_err_t ventoy_cmd_wim_check_bootable(grub_extcmd_context_t ctxt, int argc, char **args);
grub_err_t ventoy_cmd_dump_wim_patch(grub_extcmd_context_t ctxt, int argc, char **args);
grub_err_t ventoy_cmd_sel_wimboot(grub_extcmd_context_t ctxt, int argc, char **args);
@ -1018,6 +1029,8 @@ extern grub_uint32_t g_ventoy_plat_data;
#define ventoy_syscall0(name) grub_##name()
#define ventoy_syscall1(name, a) grub_##name(a)
void ventoy_str_tolower(char *str);
void ventoy_str_toupper(char *str);
char * ventoy_get_line(char *start);
int ventoy_cmp_img(img_info *img1, img_info *img2);
void ventoy_swap_img(img_info *img1, img_info *img2);

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@ -40,7 +40,6 @@
GRUB_MOD_LICENSE ("GPLv3+");
static int g_peset_flag = 0;
static int g_iso_fs_type = 0;
static int g_wim_total_patch_count = 0;
static int g_wim_valid_patch_count = 0;
@ -418,7 +417,6 @@ grub_err_t ventoy_cmd_wimdows_reset(grub_extcmd_context_t ctxt, int argc, char *
g_wim_patch_head = NULL;
g_wim_total_patch_count = 0;
g_wim_valid_patch_count = 0;
g_peset_flag = 0;
return 0;
}
@ -660,40 +658,6 @@ static wim_directory_entry * search_full_wim_dirent
return search;
}
static wim_directory_entry * search_replace_wim_dirent(void *meta_data, wim_directory_entry *dir)
{
wim_directory_entry *tmp_dirent = NULL;
wim_directory_entry *wim_dirent = NULL;
const char *peset_path[] = { "Windows", "System32", "peset.exe", NULL };
const char *pecmd_path[] = { "Windows", "System32", "pecmd.exe", NULL };
const char *winpeshl_path[] = { "Windows", "System32", "winpeshl.exe", NULL };
wim_dirent = search_full_wim_dirent(meta_data, dir, pecmd_path);
debug("search pecmd.exe %p\n", wim_dirent);
if (wim_dirent)
{
if (g_peset_flag)
{
tmp_dirent = search_full_wim_dirent(meta_data, dir, peset_path);
debug("search peset.exe %p\n", tmp_dirent);
if (tmp_dirent)
{
return tmp_dirent;
}
}
return wim_dirent;
}
wim_dirent = search_full_wim_dirent(meta_data, dir, winpeshl_path);
debug("search winpeshl.exe %p\n", wim_dirent);
if (wim_dirent)
{
return wim_dirent;
}
return NULL;
}
static wim_lookup_entry * ventoy_find_look_entry(wim_header *header, wim_lookup_entry *lookup, wim_hash *hash)
@ -711,6 +675,169 @@ static wim_lookup_entry * ventoy_find_look_entry(wim_header *header, wim_lookup_
return NULL;
}
static int parse_registry_setup_cmdline
(
grub_file_t file,
wim_header *head,
wim_lookup_entry *lookup,
void *meta_data,
wim_directory_entry *dir,
char *buf,
grub_uint32_t buflen
)
{
char c;
grub_uint32_t i = 0;
grub_uint32_t reglen = 0;
wim_hash zerohash;
reg_vk *regvk = NULL;
wim_lookup_entry *look = NULL;
wim_directory_entry *wim_dirent = NULL;
char *decompress_data = NULL;
const char *reg_path[] = { "Windows", "System32", "config", "SYSTEM", NULL };
wim_dirent = search_full_wim_dirent(meta_data, dir, reg_path);
debug("search reg SYSTEM %p\n", wim_dirent);
if (!wim_dirent)
{
return 1;
}
grub_memset(&zerohash, 0, sizeof(zerohash));
if (grub_memcmp(&zerohash, wim_dirent->hash.sha1, sizeof(wim_hash)) == 0)
{
return 2;
}
look = ventoy_find_look_entry(head, lookup, &wim_dirent->hash);
if (!look)
{
return 3;
}
reglen = (grub_uint32_t)look->resource.raw_size;
debug("find system lookup entry_id:%ld raw_size:%u\n",
((long)look - (long)lookup) / sizeof(wim_lookup_entry), reglen);
if (0 != ventoy_read_resource(file, head, &(look->resource), (void **)&(decompress_data)))
{
return 4;
}
if (grub_strncmp(decompress_data + 0x1000, "hbin", 4))
{
return 5;
}
for (i = 0x1000; i + sizeof(reg_vk) < reglen; i += 8)
{
regvk = (reg_vk *)(decompress_data + i);
if (regvk->sig == 0x6B76 && regvk->namesize == 7 &&
regvk->datatype == 1 && regvk->flag == 1)
{
if (grub_strncasecmp((char *)(regvk + 1), "cmdline", 7) == 0)
{
debug("find registry cmdline i:%u offset:(0x%x)%u size:(0x%x)%u\n",
i, regvk->dataoffset, regvk->dataoffset, regvk->datasize, regvk->datasize);
break;
}
}
}
if (i + sizeof(reg_vk) >= reglen || regvk == NULL)
{
return 6;
}
if (regvk->datasize == 0 || (regvk->datasize & 0x80000000) > 0 ||
regvk->dataoffset == 0 || regvk->dataoffset == 0xFFFFFFFF)
{
return 7;
}
if (regvk->datasize / 2 >= buflen)
{
return 8;
}
debug("start offset is 0x%x(%u)\n", 0x1000 + regvk->dataoffset + 4, 0x1000 + regvk->dataoffset + 4);
for (i = 0; i < regvk->datasize; i+=2)
{
c = (char)(*(grub_uint16_t *)(decompress_data + 0x1000 + regvk->dataoffset + 4 + i));
*buf++ = c;
}
grub_free(decompress_data);
return 0;
}
static wim_directory_entry * search_replace_wim_dirent
(
grub_file_t file,
wim_header *head,
wim_lookup_entry *lookup,
void *meta_data,
wim_directory_entry *dir
)
{
int ret;
char cmdline[256] = {0};
wim_directory_entry *wim_dirent = NULL;
const char *peset_path[] = { "Windows", "System32", "peset.exe", NULL };
const char *pecmd_path[] = { "Windows", "System32", "pecmd.exe", NULL };
const char *winpeshl_path[] = { "Windows", "System32", "winpeshl.exe", NULL };
ret = parse_registry_setup_cmdline(file, head, lookup, meta_data, dir, cmdline, sizeof(cmdline));
if (0 == ret)
{
debug("registry setup cmdline:<%s>\n", cmdline);
ventoy_str_toupper(cmdline);
if (grub_strncmp(cmdline, "PECMD", 5) == 0)
{
wim_dirent = search_full_wim_dirent(meta_data, dir, pecmd_path);
debug("search pecmd.exe %p\n", wim_dirent);
}
else if (grub_strncmp(cmdline, "PESET", 5) == 0)
{
wim_dirent = search_full_wim_dirent(meta_data, dir, peset_path);
debug("search peset.exe %p\n", wim_dirent);
}
else if (grub_strncmp(cmdline, "WINPESHL", 8) == 0)
{
wim_dirent = search_full_wim_dirent(meta_data, dir, winpeshl_path);
debug("search winpeshl.exe %p\n", wim_dirent);
}
if (wim_dirent)
{
return wim_dirent;
}
}
else
{
debug("registry setup cmdline failed : %d\n", ret);
}
wim_dirent = search_full_wim_dirent(meta_data, dir, pecmd_path);
debug("search pecmd.exe %p\n", wim_dirent);
if (wim_dirent)
{
return wim_dirent;
}
wim_dirent = search_full_wim_dirent(meta_data, dir, winpeshl_path);
debug("search winpeshl.exe %p\n", wim_dirent);
if (wim_dirent)
{
return wim_dirent;
}
return NULL;
}
static wim_lookup_entry * ventoy_find_meta_entry(wim_header *header, wim_lookup_entry *lookup)
{
grub_uint32_t i = 0;
@ -1022,8 +1149,16 @@ static int ventoy_wimdows_locate_wim(const char *disk, wim_patch *patch)
rootdir = (wim_directory_entry *)(decompress_data + 8);
}
debug("read lookup offset:%llu size:%llu\n", (ulonglong)head->lookup.offset, (ulonglong)head->lookup.raw_size);
lookup = grub_malloc(head->lookup.raw_size);
grub_file_seek(file, head->lookup.offset);
grub_file_read(file, lookup, head->lookup.raw_size);
/* search winpeshl.exe dirent entry */
search = search_replace_wim_dirent(decompress_data, rootdir);
search = search_replace_wim_dirent(file, head, lookup, decompress_data, rootdir);
if (!search)
{
debug("Failed to find replace file %p\n", search);
@ -1055,10 +1190,6 @@ static int ventoy_wimdows_locate_wim(const char *disk, wim_patch *patch)
grub_memcpy(&patch->old_hash, search->hash.sha1, sizeof(wim_hash));
}
debug("read lookup offset:%llu size:%llu\n", (ulonglong)head->lookup.offset, (ulonglong)head->lookup.raw_size);
lookup = grub_malloc(head->lookup.raw_size);
grub_file_seek(file, head->lookup.offset);
grub_file_read(file, lookup, head->lookup.raw_size);
/* find and extact winpeshl.exe */
patch->replace_look = ventoy_find_look_entry(head, lookup, &patch->old_hash);
@ -1843,17 +1974,6 @@ grub_err_t ventoy_cmd_wim_check_bootable(grub_extcmd_context_t ctxt, int argc, c
VENTOY_CMD_RETURN(GRUB_ERR_NONE);
}
grub_err_t ventoy_cmd_wim_peset(grub_extcmd_context_t ctxt, int argc, char **args)
{
(void)ctxt;
(void)argc;
(void)args;
g_peset_flag = 1;
VENTOY_CMD_RETURN(GRUB_ERR_NONE);
}
grub_err_t ventoy_cmd_wim_chain_data(grub_extcmd_context_t ctxt, int argc, char **args)
{
grub_uint32_t i = 0;

View File

@ -156,12 +156,6 @@ function locate_initrd {
}
function locate_wim {
if vt_strstr "$vt_volume_id" "yr"; then
if [ -f (loop)/isyl/isyl ]; then
vt_wim_peset
fi
fi
vt_windows_locate_wim_patch (loop)
if [ -n "${vtdebug_flag}" ]; then