mirror of
https://gitlab.com/Nanolx/homebrewfilter.git
synced 2024-12-28 10:21:49 +01:00
424 lines
8.0 KiB
C++
424 lines
8.0 KiB
C++
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#include <ogcsys.h>
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#include <stdio.h>
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#include <string.h>
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#include <malloc.h>
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#include <string>
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#include <vector>
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#include <algorithm>
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#include "main.h"
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std::vector<int> ioslist;
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int selectedIos = IOS_GetVersion();
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int ios_pos = 0;
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int bootmii = 0;
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int nandemu = 0;
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int priiloader = 0;
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s32 NandReadFile(char *filepath, u8 **buffer, u32 *filesize)
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{
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s32 Fd;
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int ret;
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if (buffer == NULL)
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{
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printf("NULL Pointer\n");
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return -1;
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}
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Fd = ISFS_Open(filepath, ISFS_OPEN_READ);
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if (Fd < 0)
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{
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printf("ISFS_Open %s failed %d\n", filepath, Fd);
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return Fd;
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}
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fstats *status;
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status = (fstats *)memalign(32, ((sizeof(fstats))+31)&(~31));
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if (status == NULL)
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{
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printf("Out of memory for status\n");
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return -1;
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}
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ret = ISFS_GetFileStats(Fd, status);
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if (ret < 0)
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{
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printf("ISFS_GetFileStats failed %d\n", ret);
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ISFS_Close(Fd);
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free(status);
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return -1;
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}
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*buffer = (u8 *)memalign(32, ((status->file_length)+31)&(~31));
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if (*buffer == NULL)
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{
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printf("Out of memory for buffer\n");
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ISFS_Close(Fd);
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free(status);
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return -1;
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}
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ret = ISFS_Read(Fd, *buffer, status->file_length);
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if (ret < 0)
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{
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printf("ISFS_Read failed %d\n", ret);
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ISFS_Close(Fd);
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free(status);
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free(*buffer);
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return ret;
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}
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ISFS_Close(Fd);
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*filesize = status->file_length;
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free(status);
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if (*filesize > 0)
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{
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DCFlushRange(*buffer, *filesize);
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ICInvalidateRange(*buffer, *filesize);
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}
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return 0;
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}
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s32 GetTMD(u64 TicketID, signed_blob **Output, u32 *Length)
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{
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signed_blob* TMD = NULL;
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u32 TMD_Length;
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s32 ret;
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/* Retrieve TMD length */
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ret = ES_GetStoredTMDSize(TicketID, &TMD_Length);
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if (ret < 0)
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return ret;
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/* Allocate memory */
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TMD = (signed_blob*)memalign(32, (TMD_Length+31)&(~31));
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if (!TMD)
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return IPC_ENOMEM;
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/* Retrieve TMD */
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ret = ES_GetStoredTMD(TicketID, TMD, TMD_Length);
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if (ret < 0)
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{
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free(TMD);
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return ret;
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}
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/* Set values */
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*Output = TMD;
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*Length = TMD_Length;
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return 0;
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}
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int check_priiloader() {
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char filepath[ISFS_MAXPATH] ATTRIBUTE_ALIGN(0x20);
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static u64 titleId ATTRIBUTE_ALIGN(32) = 0x0000000100000002LL;
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int ret = 0;
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tmd *ptmd = NULL;
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u32 TMD_size = 0;
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signed_blob *stmd = NULL;
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u32 i = 0;
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u32 filesize = 0;
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u8 *buffer = NULL;
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const char *checkStr = "priiloader";
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int retValue = -1;
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ret = GetTMD(titleId, &stmd, &TMD_size);
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if (ret < 0)
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goto end;
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if (!stmd)
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{
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ret = -1;
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goto end;
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}
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ptmd = (tmd*)SIGNATURE_PAYLOAD(stmd);
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for (i = 0; i < ptmd->num_contents; i++)
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{
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if (ptmd->contents[i].index == ptmd->boot_index)
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{
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sprintf(filepath, "/title/%08x/%08x/content/%08x.app" , 0x00000001, 0x00000002, ptmd->contents[i].cid);
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ret = NandReadFile(filepath, &buffer, &filesize);
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if (ret < 0 || filesize < 0) {
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retValue = -2;
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goto end;
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}
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break;
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}
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}
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for (i = 0; i < filesize - strlen(checkStr); i++)
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{
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if (!strncmp((char*)buffer + i, checkStr, strlen(checkStr)))
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{
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retValue = 1;
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break;
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}
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}
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end:
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free(buffer);
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free(stmd);
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ptmd = NULL;
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priiloader = retValue;
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return retValue;
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}
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// Check if this is an IOS stub (according to WiiBrew.org)
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bool IsKnownStub(u32 noIOS, s32 noRevision)
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{
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if (noIOS == 3 && noRevision == 65280) return true;
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if (noIOS == 4 && noRevision == 65280) return true;
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if (noIOS == 10 && noRevision == 768) return true;
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if (noIOS == 11 && noRevision == 256) return true;
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if (noIOS == 16 && noRevision == 512) return true;
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if (noIOS == 20 && noRevision == 256) return true;
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if (noIOS == 30 && noRevision == 2816) return true;
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if (noIOS == 40 && noRevision == 3072) return true;
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if (noIOS == 50 && noRevision == 5120) return true;
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if (noIOS == 51 && noRevision == 4864) return true;
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if (noIOS == 52 && noRevision == 5888) return true;
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if (noIOS == 60 && noRevision == 6400) return true;
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if (noIOS == 70 && noRevision == 6912) return true;
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if (noIOS == 222 && noRevision == 65280) return true;
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if (noIOS == 223 && noRevision == 65280) return true;
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if (noIOS == 249 && noRevision == 65280) return true;
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if (noIOS == 250 && noRevision == 65280) return true;
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if (noIOS == 254 && noRevision == 2) return true;
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if (noIOS == 254 && noRevision == 3) return true;
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if (noIOS == 254 && noRevision == 260) return true;
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// BootMii As IOS is installed on IOS254 rev 31338
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if (noIOS == 254 && noRevision == 31338) return true;
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// NAND Emu
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if (noIOS == 253 && noRevision == 65535) return true;
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return false;
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}
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int getIosPos(int getios)
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{
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for(int i = 0; i < (signed)ioslist.size(); i++)
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{
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if(ioslist[i] == getios)
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{
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ios_pos = i;
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break;
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}
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}
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return ios_pos;
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}
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int nextIos()
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{
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if(ioslist.size() != 0)
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{
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ios_pos++;
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if(ios_pos > (signed)ioslist.size() -1)
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ios_pos = ioslist.size() -1;
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selectedIos= ioslist[ios_pos];
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}
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return selectedIos;
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}
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int previousIos()
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{
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if(ioslist.size() != 0)
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{
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ios_pos--;
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if(ios_pos < 0)
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ios_pos = 0;
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selectedIos= ioslist[ios_pos];
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}
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return selectedIos;
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}
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bool listIOS()
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{
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if(ios_pos > 0)
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return true;
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ioslist.clear();
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u32 nbTitles;
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if (ES_GetNumTitles(&nbTitles) < 0)
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return false;
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// Allocate the memory for titles
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u64 *titles = (u64*)memalign(32, nbTitles*sizeof(u64));
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if (titles == NULL)
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return false;
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if (ES_GetTitles(titles, nbTitles) < 0)
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return false;
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int i;
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u32 titleID;
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// For each titles found
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for (i = 0; i < (signed)nbTitles; i++)
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{
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// Skip non-system titles
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if (titles[i] >> 32 != 1) continue;
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// Skip the system menu
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titleID = titles[i] & 0xFFFFFFFF;
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if (titleID == 2) continue;
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// Skip BC, MIOS and possible other non-IOS titles
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if (titleID > 0xFF) continue;
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// Skip the running IOS
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if (titleID == 0) continue;
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// Skip NAND-Emu IOS
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if (titleID == 253)
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{
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nandemu = 1;
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continue;
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}
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// Skip bootmii IOS
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if (titleID == 254)
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{
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bootmii = 1;
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continue;
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}
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// Check if this title is an IOS stub
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u32 tmdSize;
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tmd *iosTMD ATTRIBUTE_ALIGN(32);
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// Get the stored TMD size for the title
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if (ES_GetStoredTMDSize(0x0000000100000000ULL | titleID, &tmdSize) < 0)
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return false;
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signed_blob *iosTMDBuffer = (signed_blob *)memalign(32, (tmdSize+32)&(~31));
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memset(iosTMDBuffer, 0, tmdSize);
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// Get the stored TMD for the title
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if (ES_GetStoredTMD(0x0000000100000000ULL | titleID, iosTMDBuffer, tmdSize) < 0)
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return false;
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iosTMD = (tmd *)SIGNATURE_PAYLOAD(iosTMDBuffer);
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free(iosTMDBuffer);
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// Get the title version
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u8 noVersion = iosTMD->title_version;
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bool isStub = false;
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// Check if this is an IOS stub (according to WiiBrew.org)
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if (IsKnownStub(titleID, iosTMD->title_version))
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isStub = true;
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else
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{
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// If the version is 00, it's probably a stub
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//
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// Stubs have these things in common:
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// - Title version is mostly 65280, or even better, the last 2 hexadecimal digits are 0;
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// - Stub have one app of their own (type 0x1) and 2 shared apps (type 0x8001).
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if (noVersion == 0)
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isStub = ((iosTMD->num_contents == 3) && (iosTMD->contents[0].type == 1 && iosTMD->contents[1].type == 0x8001 && iosTMD->contents[2].type == 0x8001));
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else
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isStub = false;
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}
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if(!isStub)
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ioslist.push_back(titleID);
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}
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std::sort( ioslist.begin(), ioslist.end() ); // sortieren
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return true;
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}
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int SelectedIOS()
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{
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return selectedIos;
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}
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int SearchAppIOS(std::string foldername)
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{
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if(listIOS())
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{
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bool found = false;
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for(int i = 0; i < (signed)appios.size(); i++)
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{
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if(appios[i].foldername == foldername)
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{
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selectedIos = appios[i].ios;
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found = true;
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break;
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}
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}
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if(!found)
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selectedIos = IOS_GetVersion();
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getIosPos(selectedIos);
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}
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return selectedIos;
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}
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int GetAppIOS(std::string foldername)
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{
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if(listIOS())
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{
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for(int i = 0; i < (signed)appios.size(); i++)
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{
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if(appios[i].foldername == foldername)
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return appios[i].ios;
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}
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}
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return selectedIos;
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}
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int get_priiloader()
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{
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return priiloader;
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}
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void set_priiloader(int choice)
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{
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priiloader = choice;
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}
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int get_bootmii()
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{
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return bootmii;
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}
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void set_bootmii(int choice)
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{
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bootmii = choice;
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}
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int get_nandemu()
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{
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return nandemu;
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}
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void set_nandemu(int choice)
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{
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nandemu = choice;
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}
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