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fix patch unpacking

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This commit is contained in:
Martins Mozeiko
2017-10-31 00:56:46 -07:00
parent 6b8122bbda
commit 328c74853c
1 changed files with 13 additions and 5 deletions
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pkg2zip.c
+13 -5
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@@ -105,7 +105,7 @@ static void parse_sfo_content(const uint8_t* sfo, uint32_t sfo_size, int* patch,
}
*title = 0;
if (content_index > 0 && content)
if (content_index >= 0 && content)
{
value = (char*)sfo + values + get32le(sfo + content_index * 16 + 20 + 12);
@@ -116,7 +116,7 @@ static void parse_sfo_content(const uint8_t* sfo, uint32_t sfo_size, int* patch,
*content = 0;
}
if (category_index > 0 && patch)
if (category_index >= 0 && patch)
{
char* category = value = (char*)sfo + values + get32le(sfo + category_index * 16 + 20 + 12);
while (*value++)
@@ -130,7 +130,7 @@ static void parse_sfo_content(const uint8_t* sfo, uint32_t sfo_size, int* patch,
}
}
if (minver_index > 0 && min_version)
if (minver_index >= 0 && min_version)
{
value = (char*)sfo + values + get32le(sfo + minver_index * 16 + 20 + 12);
if (*value == '0')
@@ -151,7 +151,7 @@ static void parse_sfo_content(const uint8_t* sfo, uint32_t sfo_size, int* patch,
}
}
if (pkgver_index > 0 && pkg_version)
if (pkgver_index >= 0 && pkg_version)
{
value = (char*)sfo + values + get32le(sfo + pkgver_index * 16 + 20 + 12);
if (*value == '0')
@@ -731,7 +731,7 @@ int main(int argc, char* argv[])
out_add_folder(path);
}
}
else if (type == PKG_TYPE_PSX)
else if (type != PKG_TYPE_PSX)
{
snprintf(path, sizeof(path), "%s%s/", root, name);
out_add_folder(path);
@@ -742,6 +742,7 @@ int main(int argc, char* argv[])
int decrypt = 1;
if ((type == PKG_TYPE_VITA_APP || type == PKG_TYPE_VITA_DLC) && strcmp("sce_sys/package/digs.bin", name) == 0)
{
// TODO: is this really needed?
snprintf(name, sizeof(name), "%s", "sce_sys/package/body.bin");
decrypt = 0;
}
@@ -796,6 +797,13 @@ int main(int argc, char* argv[])
if (type == PKG_TYPE_VITA_APP || type == PKG_TYPE_VITA_DLC || type == PKG_TYPE_VITA_PATCH)
{
if (type == PKG_TYPE_VITA_PATCH)
{
printf("[*] creating sce_sys/package\n");
snprintf(path, sizeof(path), "%ssce_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);