PSVita/pkg2zip
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unpack PSP eboot.pbp to ISO file

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This commit is contained in:
Martins Mozeiko
2017-11-05 23:10:13 -08:00
parent 4e84a279a8
commit 8cc1d686a2
8 changed files with 1000 additions and 183 deletions
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pkg2zip.c
+41 -122
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@@ -1,5 +1,7 @@
#include "pkg2zip_aes.h"
#include "pkg2zip_zip.h"
#include "pkg2zip_out.h"
#include "pkg2zip_psp.h"
#include "pkg2zip_utils.h"
#include "pkg2zip_zrif.h"
@@ -264,78 +266,6 @@ static const char* get_region(const char* id)
}
}
static zip out_zip;
static int out_zipped;
static sys_file out_file;
static uint64_t out_file_offset;
static void out_begin(const char* name, int zipped)
{
if (zipped)
{
zip_create(&out_zip, name);
}
out_zipped = zipped;
}
static void out_end(void)
{
if (out_zipped)
{
zip_close(&out_zip);
}
}
static void out_add_folder(const char* path)
{
if (out_zipped)
{
zip_add_folder(&out_zip, path);
}
else
{
sys_mkdir(path);
}
}
static void out_begin_file(const char* name)
{
if (out_zipped)
{
zip_begin_file(&out_zip, name);
}
else
{
out_file = sys_create(name);
out_file_offset = 0;
}
}
static void out_end_file(void)
{
if (out_zipped)
{
zip_end_file(&out_zip);
}
else
{
sys_close(out_file);
}
}
static void out_write(const void* buffer, uint32_t size)
{
if (out_zipped)
{
zip_write_file(&out_zip, buffer, size);
}
else
{
sys_write(out_file, out_file_offset, buffer, size);
out_file_offset += size;
}
}
typedef enum {
PKG_TYPE_VITA_APP,
PKG_TYPE_VITA_DLC,
@@ -347,7 +277,7 @@ typedef enum {
int main(int argc, char* argv[])
{
printf("pkg2zip v1.7\n");
printf("pkg2zip v1.8\n");
int zipped = 1;
const char* pkg_arg = NULL;
@@ -587,30 +517,21 @@ int main(int argc, char* argv[])
fatal("ERROR: unsupported type");
}
out_begin(root, zipped);
if (zipped)
{
printf("[*] creating '%s' archive\n", root);
root[0] = 0;
}
else
{
printf("[*] output to '%s' folder\n", root);
if (type == PKG_TYPE_PSP)
{
// until PSP support is done
sys_mkdir(root);
sys_vstrncat(root, sizeof(root), "/");
}
else
{
root[0] = 0;
}
}
out_begin(root, zipped);
root[0] = 0;
if (type == PKG_TYPE_PSP)
{
sys_vstrncat(root, sizeof(root), "pspemu");
out_add_folder(root);
sys_vstrncat(root, sizeof(root), "/ISO");
out_add_folder(root);
}
else if (type == PKG_TYPE_PSX)
{
@@ -625,8 +546,6 @@ int main(int argc, char* argv[])
sys_vstrncat(root, sizeof(root), "/%.9s", id);
out_add_folder(root);
sys_vstrncat(root, sizeof(root), "/");
}
else if (type == PKG_TYPE_VITA_DLC)
{
@@ -638,8 +557,6 @@ int main(int argc, char* argv[])
sys_vstrncat(root, sizeof(root), "/%s", id2);
out_add_folder(root);
sys_vstrncat(root, sizeof(root), "/");
}
else if (type == PKG_TYPE_VITA_PATCH)
{
@@ -648,8 +565,6 @@ int main(int argc, char* argv[])
sys_vstrncat(root, sizeof(root), "/%.9s", id);
out_add_folder(root);
sys_vstrncat(root, sizeof(root), "/");
}
else if (type == PKG_TYPE_VITA_PSM)
{
@@ -658,8 +573,6 @@ int main(int argc, char* argv[])
sys_vstrncat(root, sizeof(root), "/%.9s", id);
out_add_folder(root);
sys_vstrncat(root, sizeof(root), "/");
}
else if (type == PKG_TYPE_VITA_APP)
{
@@ -668,8 +581,6 @@ int main(int argc, char* argv[])
sys_vstrncat(root, sizeof(root), "/%.9s", id);
out_add_folder(root);
sys_vstrncat(root, sizeof(root), "/");
}
else
{
@@ -735,13 +646,13 @@ int main(int argc, char* argv[])
char* slash = strchr(name, '/');
if (slash != NULL)
{
snprintf(path, sizeof(path), "%sRO/%s", root, name + 8);
snprintf(path, sizeof(path), "%s/RO/%s", root, name + 8);
out_add_folder(path);
}
}
else if (type != PKG_TYPE_PSX)
else if (type == PKG_TYPE_VITA_APP || type == PKG_TYPE_VITA_DLC || type == PKG_TYPE_VITA_PATCH)
{
snprintf(path, sizeof(path), "%s%s", root, name);
snprintf(path, sizeof(path), "%s/%s", root, name);
out_add_folder(path);
if (strcmp("sce_sys/package", name) == 0)
@@ -758,7 +669,7 @@ int main(int argc, char* argv[])
// TODO: is this really needed?
if (!sce_sys_package_created)
{
snprintf(path, sizeof(path), "%ssce_sys/package", root);
snprintf(path, sizeof(path), "%s/sce_sys/package", root);
out_add_folder(path);
sce_sys_package_created = 1;
@@ -771,25 +682,34 @@ int main(int argc, char* argv[])
{
if (strcmp("USRDIR/CONTENT/DOCUMENT.DAT", name) == 0)
{
snprintf(path, sizeof(path), "%sDOCUMENT.DAT", root);
snprintf(path, sizeof(path), "%s/DOCUMENT.DAT", root);
}
else if (strcmp("USRDIR/CONTENT/EBOOT.PBP", name) == 0)
{
snprintf(path, sizeof(path), "%sEBOOT.PBP", root);
snprintf(path, sizeof(path), "%s/EBOOT.PBP", root);
}
else
{
continue;
}
}
else if (type == PKG_TYPE_PSP)
{
if (strcmp("USRDIR/CONTENT/EBOOT.PBP", name) == 0)
{
snprintf(path, sizeof(path), "%s/%s [%.9s].iso", root, title, id);
unpack_psp_eboot(path, item_key, iv, pkg, enc_offset, data_offset, data_size);
}
continue;
}
else if (type == PKG_TYPE_VITA_PSM)
{
// skip "content/" prefix
snprintf(path, sizeof(path), "%sRO/%s", root, name + 8);
snprintf(path, sizeof(path), "%s/RO/%s", root, name + 8);
}
else
{
snprintf(path, sizeof(path), "%s%s", root, name);
snprintf(path, sizeof(path), "%s/%s", root, name);
}
uint64_t offset = data_offset;
@@ -810,7 +730,6 @@ int main(int argc, char* argv[])
offset += size;
data_size -= size;
}
out_end_file();
}
}
@@ -820,12 +739,12 @@ int main(int argc, char* argv[])
if (!sce_sys_package_created)
{
printf("[*] creating sce_sys/package\n");
snprintf(path, sizeof(path), "%ssce_sys/package", root);
snprintf(path, sizeof(path), "%s/sce_sys/package", root);
out_add_folder(path);
}
printf("[*] creating sce_sys/package/head.bin\n");
snprintf(path, sizeof(path), "%ssce_sys/package/head.bin", root);
snprintf(path, sizeof(path), "%s/sce_sys/package/head.bin", root);
out_begin_file(path);
uint64_t head_size = enc_offset + items_size;
@@ -842,7 +761,7 @@ int main(int argc, char* argv[])
out_end_file();
printf("[*] creating sce_sys/package/tail.bin\n");
snprintf(path, sizeof(path), "%ssce_sys/package/tail.bin", root);
snprintf(path, sizeof(path), "%s/sce_sys/package/tail.bin", root);
out_begin_file(path);
uint64_t tail_offset = enc_offset + enc_size;
@@ -857,7 +776,7 @@ int main(int argc, char* argv[])
out_end_file();
printf("[*] creating sce_sys/package/stat.bin\n");
snprintf(path, sizeof(path), "%ssce_sys/package/stat.bin", root);
snprintf(path, sizeof(path), "%s/sce_sys/package/stat.bin", root);
uint8_t stat[768] = { 0 };
out_begin_file(path);
@@ -870,16 +789,16 @@ int main(int argc, char* argv[])
if (type == PKG_TYPE_VITA_PSM)
{
printf("[*] creating RO/License\n");
snprintf(path, sizeof(path), "%sRO/License", root);
snprintf(path, sizeof(path), "%s/RO/License", root);
out_add_folder(path);
printf("[*] creating RO/License/FAKE.rif\n");
snprintf(path, sizeof(path), "%sRO/License/FAKE.rif", root);
snprintf(path, sizeof(path), "%s/RO/License/FAKE.rif", root);
}
else
{
printf("[*] creating sce_sys/package/work.bin\n");
snprintf(path, sizeof(path), "%ssce_sys/package/work.bin", root);
snprintf(path, sizeof(path), "%s/sce_sys/package/work.bin", root);
}
out_begin_file(path);
@@ -890,29 +809,29 @@ int main(int argc, char* argv[])
if (type == PKG_TYPE_VITA_PSM)
{
printf("[*] creating RW\n");
snprintf(path, sizeof(path), "%sRW", root);
snprintf(path, sizeof(path), "%s/RW", root);
out_add_folder(path);
printf("[*] creating RW/Documents\n");
snprintf(path, sizeof(path), "%sRW/Documents", root);
snprintf(path, sizeof(path), "%s/RW/Documents", root);
out_add_folder(path);
printf("[*] creating RW/Temp\n");
snprintf(path, sizeof(path), "%sRW/Temp", root);
snprintf(path, sizeof(path), "%s/RW/Temp", root);
out_add_folder(path);
printf("[*] creating RW/System\n");
snprintf(path, sizeof(path), "%sRW/System", root);
snprintf(path, sizeof(path), "%s/RW/System", root);
out_add_folder(path);
printf("[*] creating RW/System/content_id\n");
snprintf(path, sizeof(path), "%sRW/System/content_id", root);
snprintf(path, sizeof(path), "%s/RW/System/content_id", root);
out_begin_file(path);
out_write(pkg_header + 0x30, 0x30);
out_end_file();
printf("[*] creating RW/System/pm.dat\n");
snprintf(path, sizeof(path), "%sRW/System/pm.dat", root);
snprintf(path, sizeof(path), "%s/RW/System/pm.dat", root);
uint8_t pm[1 << 16] = { 0 };
out_begin_file(path);