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Add IOSU-side SSL and URL patches

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This commit is contained in:
Ash Logan 2022-08-31 22:07:57 +10:00
commit 24a17536fc
6 changed files with 132 additions and 22 deletions
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84
src/main.cpp
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@ -19,10 +19,13 @@
#include <nsysnet/nssl.h>
#include <coreinit/cache.h>
#include <coreinit/dynload.h>
#include <coreinit/mcp.h>
#include <coreinit/memory.h>
#include <coreinit/memorymap.h>
#include <coreinit/memexpheap.h>
#include "wut_extra.h"
#include <utils/logger.h>
#include "url_patches.h"
/**
Mandatory plugin information.
@ -35,6 +38,7 @@ WUPS_PLUGIN_AUTHOR("Pretendo contributors");
WUPS_PLUGIN_LICENSE("ISC");
#include <kernel/kernel.h>
#include <mocha/mocha.h>
//#ifdef OLD_WUPS
extern "C" {
@ -52,14 +56,72 @@ _Static_assert(sizeof(original_url) > sizeof(new_url),
// We'll keep a handle to nn_olv, just to ensure it doesn't get unloaded
static OSDynLoad_Module olv_handle;
#ifndef OLD_WUPS
//thanks @Gary#4139 :p
static void write_string(uint32_t addr, const char* str)
{
int len = strlen(str) + 1;
int remaining = len % 4;
int num = len - remaining;
for (int i = 0; i < (num / 4); i++) {
Mocha_IOSUKernelWrite32(addr + i * 4, *(uint32_t*)(str + i * 4));
}
if (remaining > 0) {
uint8_t buf[4];
Mocha_IOSUKernelRead32(addr + num, (uint32_t*)&buf);
for (int i = 0; i < remaining; i++) {
buf[i] = *(str + num + i);
}
Mocha_IOSUKernelWrite32(addr + num, *(uint32_t*)&buf);
}
}
static bool is555(MCP_SystemVersion version) {
return (version.major == 5) && (version.minor == 5) && (version.patch >= 5);
}
INITIALIZE_PLUGIN() {
WHBLogUdpInit();
auto res = Mocha_InitLibrary();
if (res != MOCHA_RESULT_SUCCESS) {
DEBUG_FUNCTION_LINE("Mocha init failed with code %d!", res);
return;
}
//get os version
MCP_SystemVersion os_version;
int mcp = MCP_Open();
int ret = MCP_GetSystemVersion(mcp, &os_version);
if (ret < 0) {
DEBUG_FUNCTION_LINE("getting system version failed (%d/%d)!", mcp, ret);
os_version = (MCP_SystemVersion) {
.major = 5, .minor = 5, .patch = 5, .region = 'E'
};
}
DEBUG_FUNCTION_LINE("Running on %d.%d.%d%c",
os_version.major, os_version.minor, os_version.patch, os_version.region
);
if (is555(os_version)) {
Mocha_IOSUKernelWrite32(0xE1019F78, 0xE3A00001); // mov r0, #1
} else {
Mocha_IOSUKernelWrite32(0xE1019E84, 0xE3A00001); // mov r0, #1
}
for (const auto& patch : url_patches) {
write_string(patch.address, patch.url);
}
DEBUG_FUNCTION_LINE("Pretendo URL and NoSSL patches applied successfully.")
}
DEINITIALIZE_PLUGIN() {
WHBLogUdpDeinit();
Mocha_DeinitLibrary();
}
#endif
bool checkForOlvLibs() {
OSDynLoad_Module olv_handle = 0;
@ -121,21 +183,3 @@ ON_APPLICATION_ENDS() {
DEBUG_FUNCTION_LINE("Inkay: shutting down...\n");
OSDynLoad_Release(olv_handle);
}
DECL_FUNCTION(NSSLContextHandle, NSSLCreateContext, int32_t unk) {
NSSLContextHandle context = real_NSSLCreateContext(unk);
//Add all commercial certs
for (int cert = NSSL_SERVER_CERT_GROUP_COMMERCIAL_FIRST;
cert <= NSSL_SERVER_CERT_GROUP_COMMERCIAL_LAST; cert++) {
NSSLAddServerPKI(context, (NSSLServerCertId)cert);
}
for (int cert = NSSL_SERVER_CERT_GROUP_COMMERCIAL_4096_FIRST;
cert <= NSSL_SERVER_CERT_GROUP_COMMERCIAL_4096_LAST; cert++) {
NSSLAddServerPKI(context, (NSSLServerCertId)cert);
}
return context;
}
WUPS_MUST_REPLACE(NSSLCreateContext, WUPS_LOADER_LIBRARY_NSYSNET, NSSLCreateContext);