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Diffstat (limited to 'c/src/lib/libbsp/arm/nds/tools/ndstool/source/header.cpp')
-rw-r--r--c/src/lib/libbsp/arm/nds/tools/ndstool/source/header.cpp648
1 files changed, 0 insertions, 648 deletions
diff --git a/c/src/lib/libbsp/arm/nds/tools/ndstool/source/header.cpp b/c/src/lib/libbsp/arm/nds/tools/ndstool/source/header.cpp
deleted file mode 100644
index 6bab434fc3..0000000000
--- a/c/src/lib/libbsp/arm/nds/tools/ndstool/source/header.cpp
+++ /dev/null
@@ -1,648 +0,0 @@
-#include "ndstool.h"
-#include "banner.h"
-#include "sha1.h"
-#include "crc.h"
-#include "bigint.h"
-#include "arm7_sha1_homebrew.h"
-#include "arm7_sha1_nintendo.h"
-#include "encryption.h"
-
-/*
- * Data
- */
-unsigned char publicKeyNintendo[] =
-{
- 0x9E, 0xC1, 0xCC, 0xC0, 0x4A, 0x6B, 0xD0, 0xA0, 0x6D, 0x62, 0xED, 0x5F, 0x15, 0x67, 0x87, 0x12,
- 0xE6, 0xF4, 0x77, 0x1F, 0xD8, 0x5C, 0x81, 0xCE, 0x0C, 0xD0, 0x22, 0x31, 0xF5, 0x89, 0x08, 0xF5,
- 0xBE, 0x04, 0xCB, 0xC1, 0x4F, 0x63, 0xD9, 0x5A, 0x98, 0xFF, 0xEB, 0x36, 0x0F, 0x9C, 0x5D, 0xAD,
- 0x15, 0xB9, 0x99, 0xFB, 0xC6, 0x86, 0x2C, 0x0A, 0x0C, 0xFC, 0xE6, 0x86, 0x03, 0x60, 0xD4, 0x87,
- 0x28, 0xD5, 0x66, 0x42, 0x9C, 0xF7, 0x04, 0x14, 0x4E, 0x6F, 0x73, 0x20, 0xC3, 0x3E, 0x3F, 0xF5,
- 0x82, 0x2E, 0x78, 0x18, 0xD6, 0xCD, 0xD5, 0xC2, 0xDC, 0xAA, 0x1D, 0x34, 0x91, 0xEC, 0x99, 0xC9,
- 0xF7, 0xBF, 0xBF, 0xA0, 0x0E, 0x1E, 0xF0, 0x25, 0xF8, 0x66, 0x17, 0x54, 0x34, 0x28, 0x2D, 0x28,
- 0xA3, 0xAE, 0xF0, 0xA9, 0xFA, 0x3A, 0x70, 0x56, 0xD2, 0x34, 0xA9, 0xC5, 0x9E, 0x5D, 0xF5, 0xE1,
-};
-
-/*
- * CalcHeaderCRC
- */
-unsigned short CalcHeaderCRC(Header &header)
-{
- return CalcCrc16((unsigned char *)&header, 0x15E);
-}
-
-/*
- * CalcLogoCRC
- */
-unsigned short CalcLogoCRC(Header &header)
-{
- return CalcCrc16((unsigned char *)&header + 0xC0, 156);
-}
-
-/*
- * DetectRomType
- */
-int DetectRomType()
-{
- fseek(fNDS, 0x4000, SEEK_SET);
- unsigned int data[3];
- fread(data, 1, sizeof(data), fNDS);
- if (header.arm9_rom_offset < 0x4000) return ROMTYPE_HOMEBREW;
- if (data[0] == 0x00000000 && data[1] == 0x00000000) return ROMTYPE_MULTIBOOT;
- if (data[0] == 0xE7FFDEFF && data[1] == 0xE7FFDEFF) return ROMTYPE_NDSDUMPED;
- fseek(fNDS, 0x200, SEEK_SET);
- for (int i=0x200; i<0x4000; i++)
- if (fgetc(fNDS)) return ROMTYPE_MASKROM; // found something odd ;)
- return ROMTYPE_ENCRSECURE;
-}
-
-/*
- * CalcSecureAreaCRC
- */
-unsigned short CalcSecureAreaCRC(bool encrypt)
-{
- fseek(fNDS, 0x4000, SEEK_SET);
- unsigned char data[0x4000];
- fread(data, 1, 0x4000, fNDS);
- if (encrypt) encrypt_arm9(*(u32 *)header.gamecode, data);
- return CalcCrc16(data, 0x4000);
-}
-
-/*
- * CalcSecurityDataCRC
- */
-unsigned short CalcSecurityDataCRC()
-{
- fseek(fNDS, 0x1000, SEEK_SET);
- unsigned char data[0x2000];
- fread(data, 1, 0x2000, fNDS);
- return CalcCrc16(data, 0x2000);
-}
-
-/*
- * CalcSegment3CRC
- */
-unsigned short CalcSegment3CRC()
-{
- fseek(fNDS, 0x3000, SEEK_SET);
- unsigned char data[0x1000];
- fread(data, 1, 0x1000, fNDS);
- for (int i=0; i<0x1000; i+=2) // swap bytes
- {
- unsigned char t = data[i+1]; data[i+1] = data[i]; data[i] = t;
- }
- return CalcCcitt16(data, 0x1000); // why would they use CRC16-CCITT ?
-}
-
-/*
- * FixHeaderCRC
- */
-void FixHeaderCRC(char *ndsfilename)
-{
- fNDS = fopen(ndsfilename, "r+b");
- if (!fNDS) { fprintf(stderr, "Cannot open file '%s'.\n", ndsfilename); exit(1); }
- fread(&header, 512, 1, fNDS);
- header.header_crc = CalcHeaderCRC(header);
- fseek(fNDS, 0, SEEK_SET);
- fwrite(&header, 512, 1, fNDS);
- fclose(fNDS);
-}
-
-/*
- * ShowHeaderInfo
- */
-void ShowHeaderInfo(Header &header, int romType, unsigned int length = 0x200)
-{
- printf("0x00\t%-25s\t", "Game title");
-
- for (unsigned int i=0; i<sizeof(header.title); i++)
- if (header.title[i]) putchar(header.title[i]); printf("\n");
-
- printf("0x0C\t%-25s\t", "Game code");
- for (unsigned int i=0; i<sizeof(header.gamecode); i++)
- if (header.gamecode[i]) putchar(header.gamecode[i]);
- for (int i=0; i<NumCountries; i++)
- {
- if (countries[i].countrycode == header.gamecode[3])
- {
- printf(" (NTR-");
- for (unsigned int j=0; j<sizeof(header.gamecode); j++)
- if (header.gamecode[j]) putchar(header.gamecode[j]);
- printf("-%s)", countries[i].name);
- break;
- }
- }
- printf("\n");
-
- printf("0x10\t%-25s\t", "Maker code"); for (unsigned int i=0; i<sizeof(header.makercode); i++)
- if (header.makercode[i]) putchar(header.makercode[i]);
- for (int j=0; j<NumMakers; j++)
- {
- if ((makers[j].makercode[0] == header.makercode[0]) && (makers[j].makercode[1] == header.makercode[1]))
- {
- printf(" (%s)", makers[j].name);
- break;
- }
- }
- printf("\n");
-
- printf("0x12\t%-25s\t0x%02X\n", "Unit code", header.unitcode);
- printf("0x13\t%-25s\t0x%02X\n", "Device type", header.devicetype);
- printf("0x14\t%-25s\t0x%02X (%d Mbit)\n", "Device capacity", header.devicecap, 1<<header.devicecap);
- printf("0x15\t%-25s\t", "reserved 1"); for (unsigned int i=0; i<sizeof(header.reserved1); i++) printf("%02X", header.reserved1[i]); printf("\n");
- printf("0x1E\t%-25s\t0x%02X\n", "ROM version", header.romversion);
- printf("0x1F\t%-25s\t0x%02X\n", "reserved 2", header.reserved2);
- printf("0x20\t%-25s\t0x%X\n", "ARM9 ROM offset", (int)header.arm9_rom_offset);
- printf("0x24\t%-25s\t0x%X\n", "ARM9 entry address", (int)header.arm9_entry_address);
- printf("0x28\t%-25s\t0x%X\n", "ARM9 RAM address", (int)header.arm9_ram_address);
- printf("0x2C\t%-25s\t0x%X\n", "ARM9 code size", (int)header.arm9_size);
- printf("0x30\t%-25s\t0x%X\n", "ARM7 ROM offset", (int)header.arm7_rom_offset);
- printf("0x34\t%-25s\t0x%X\n", "ARM7 entry address", (int)header.arm7_entry_address);
- printf("0x38\t%-25s\t0x%X\n", "ARM7 RAM address", (int)header.arm7_ram_address);
- printf("0x3C\t%-25s\t0x%X\n", "ARM7 code size", (int)header.arm7_size);
- printf("0x40\t%-25s\t0x%X\n", "File name table offset", (int)header.fnt_offset);
- printf("0x44\t%-25s\t0x%X\n", "File name table size", (int)header.fnt_size);
- printf("0x48\t%-25s\t0x%X\n", "FAT offset", (int)header.fat_offset);
- printf("0x4C\t%-25s\t0x%X\n", "FAT size", (int)header.fat_size);
- printf("0x50\t%-25s\t0x%X\n", "ARM9 overlay offset", (int)header.arm9_overlay_offset);
- printf("0x54\t%-25s\t0x%X\n", "ARM9 overlay size", (int)header.arm9_overlay_size);
- printf("0x58\t%-25s\t0x%X\n", "ARM7 overlay offset", (int)header.arm7_overlay_offset);
- printf("0x5C\t%-25s\t0x%X\n", "ARM7 overlay size", (int)header.arm7_overlay_size);
- printf("0x60\t%-25s\t0x%08X\n", "ROM control info 1", (int)header.rom_control_info1);
- printf("0x64\t%-25s\t0x%08X\n", "ROM control info 2", (int)header.rom_control_info2);
- printf("0x68\t%-25s\t0x%X\n", "Icon/title offset", (int)header.banner_offset);
- unsigned short secure_area_crc = CalcSecureAreaCRC((romType == ROMTYPE_NDSDUMPED));
- const char *s1, *s2 = "";
- if (romType == ROMTYPE_HOMEBREW) s1 = "-";
- else if (secure_area_crc == header.secure_area_crc) s1 = "OK";
- else
- {
- s1 = "INVALID";
- }
- switch (romType)
- {
- case ROMTYPE_HOMEBREW: s2 = "homebrew"; break;
- case ROMTYPE_MULTIBOOT: s2 = "multiboot"; break;
- case ROMTYPE_NDSDUMPED: s2 = "decrypted"; break;
- case ROMTYPE_ENCRSECURE: s2 = "encrypted"; break;
- case ROMTYPE_MASKROM: s2 = "mask ROM"; break;
- }
- printf("0x6C\t%-25s\t0x%04X (%s, %s)\n", "Secure area CRC", (int)header.secure_area_crc, s1, s2);
- printf("0x6E\t%-25s\t0x%04X\n", "ROM control info 3", (int)header.rom_control_info3);
- printf("0x70\t%-25s\t0x%X\n", "ARM9 ?", (int)header.offset_0x70);
- printf("0x74\t%-25s\t0x%X\n", "ARM7 ?", (int)header.offset_0x74);
- printf("0x78\t%-25s\t0x%08X\n", "Magic 1", (int)header.offset_0x78);
- printf("0x7C\t%-25s\t0x%08X\n", "Magic 2", (int)header.offset_0x7C);
- printf("0x80\t%-25s\t0x%08X\n", "Application end offset", (int)header.application_end_offset);
- printf("0x84\t%-25s\t0x%08X\n", "ROM header size", (int)header.rom_header_size);
- for (unsigned int i=0x88; i<0xC0; i+=4)
- {
- unsigned_int &x = ((unsigned_int *)&header)[i/4];
- if (x != 0) printf("0x%02X\t%-25s\t0x%08X\n", i, "?", (int)x);
- }
- unsigned short logo_crc = CalcLogoCRC(header);
- printf("0x15C\t%-25s\t0x%04X (%s)\n", "Logo CRC", (int)header.logo_crc, (logo_crc == header.logo_crc) ? "OK" : "INVALID");
- unsigned short header_crc = CalcHeaderCRC(header);
- printf("0x15E\t%-25s\t0x%04X (%s)\n", "Header CRC", (int)header.header_crc, (header_crc == header.header_crc) ? "OK" : "INVALID");
- for (unsigned int i=0x160; i<length; i+=4)
- {
- unsigned_int &x = ((unsigned_int *)&header)[i/4];
- if (x != 0) printf("0x%02X\t%-25s\t0x%08X\n", i, "?", (int)x);
- }
-}
-
-/*
- * HeaderSha1
- */
-void HeaderSha1(FILE *fNDS, unsigned char *header_sha1, int romType)
-{
- sha1_ctx m_sha1;
- sha1_begin(&m_sha1);
- unsigned char buf[32 + 0x200];
- fseek(fNDS, 0x200, SEEK_SET); // check for 32 bytes text + alternate header
- fread(buf, 1, sizeof(buf), fNDS);
- if (!memcmp(buf, "DS DOWNLOAD PLAY", 16)) // found?
- {
- sha1_hash(buf + 0x20, 0x160, &m_sha1); // alternate header
- if (verbose >= 2)
- {
- printf("{ DS Download Play(TM) / Wireless MultiBoot header information:\n");
- ShowHeaderInfo(*(Header *)(buf + 0x20), romType, 0x160);
- printf("}\n");
- }
- }
- else
- {
- fseek(fNDS, 0, SEEK_SET);
- fread(buf, 1, sizeof(buf), fNDS);
- sha1_hash(buf, 0x160, &m_sha1);
- }
- sha1_end(header_sha1, &m_sha1);
-}
-
-/*
- * Arm9Sha1Multiboot
- */
-void Arm9Sha1Multiboot(FILE *fNDS, unsigned char *arm9_sha1)
-{
- sha1_ctx m_sha1;
- sha1_begin(&m_sha1);
- fseek(fNDS, header.arm9_rom_offset, SEEK_SET);
- unsigned int len = header.arm9_size;
- unsigned char *buf = new unsigned char [len];
- fread(buf, 1, len, fNDS);
- //printf("%u\n", len);
- sha1_hash(buf, len, &m_sha1);
- delete [] buf;
- sha1_end(arm9_sha1, &m_sha1);
-}
-
-/*
-C:\NitroSDK\tools\bin>emuchild.exe -d AMFE.bin C:\NitroSDK\build\demos\mb\cloneboot\etc\libsyscall_child.bin AMFE.bi
-option -d: No ARG
-argc=3 optind=2
-004B0020 16777216 bytes ReadFile 'AMFE.bin'
-00475200 2048 bytes ReadFile 'C:\NitroSDK\build\demos\mb\cloneboot\etc\libsyscall_child.bin'
-004B0020 16777216 bytes WriteFile 'AMFE.bi'
-
-
- -a I_OFFSET Default 0x4000. Location to insert syscall.
- -A I_SIZE Default 0x0800. Size to insert.
- -c C_OFFSET Default 0x5000. Location to clear romimage.
- -C C_SIZE Default 0x2000. Size to clear.
- -d Show debug messages (for test purpose)
- -h Show this message
-
-*/
-
-/*
- * Arm9Sha1ClearedOutArea
- */
-void Arm9Sha1ClearedOutArea(FILE *fNDS, unsigned char *arm9_sha1)
-{
- sha1_ctx m_sha1;
- sha1_begin(&m_sha1);
- fseek(fNDS, header.arm9_rom_offset, SEEK_SET);
- unsigned int len = header.arm9_size;
- unsigned char *buf = new unsigned char [len];
-
- int len1 = (0x5000 - header.arm9_rom_offset); // e.g. 0x5000 - 0x4000 = 0x1000
- int len3 = header.arm9_size - (0x7000 - header.arm9_rom_offset); // e.g. 0x10000 - (0x7000 - 0x4000) = 0xD000
- int len2 = header.arm9_size - len1 - len3; // e.g. 0x10000 - 0x1000 - 0xD000 = 0x2000
- if (len1 > 0) fread(buf, 1, len1, fNDS);
- if (len2 > 0) { memset(buf + len1, 0, len2); fseek(fNDS, len2, SEEK_CUR); } // gets cleared for security?
- if (len3 > 0) fread(buf + len1 + len2, 1, len3, fNDS);
-// printf("%X %X %X\n", len1, len2, len3);
-
-// memset(buf, 0, 0x800); // clear "secure area" too
-
- sha1_hash(buf, len, &m_sha1);
- delete [] buf;
- sha1_end(arm9_sha1, &m_sha1);
-}
-
-/*
- * Arm7Sha1
- */
-void Arm7Sha1(FILE *fNDS, unsigned char *arm7_sha1)
-{
- sha1_ctx m_sha1;
- sha1_begin(&m_sha1);
- fseek(fNDS, header.arm7_rom_offset, SEEK_SET);
- unsigned int len = header.arm7_size;
- unsigned char *buf = new unsigned char [len];
- fread(buf, 1, len, fNDS);
- //printf("%u\n", len);
- sha1_hash(buf, len, &m_sha1);
- delete [] buf;
- sha1_end(arm7_sha1, &m_sha1);
-}
-
-/*
- * CompareSha1WithList
- */
-int CompareSha1WithList(unsigned char *arm7_sha1, const unsigned char *text, unsigned int textSize)
-{
- while (1)
- {
- //printf("\n");
- for (int i=0; i<SHA1_DIGEST_SIZE; i++)
- {
- unsigned char b = 0;
- for (int n=0; n<2; n++)
- {
- //printf("%c", *text);
- if (!*text) return -1;
- b = b << 4 | ((*text > '9') ? ((*text - 'A') & 7) + 10 : *text - '0');
- text++;
- }
- //printf("%02X", b);
- if (b != arm7_sha1[i]) break; else if (i == 19) return 0;
- }
- while (*text && (*text >= ' ')) text++; // line end
- while (*text && (*text < ' ')) text++; // new line
- }
-}
-
-/*
- * HashAndCompareWithList
- * -1=error, 0=match, 1=no match
- */
-int HashAndCompareWithList(char *filename, unsigned char sha1[])
-{
- FILE *f = fopen(filename, "rb");
- if (!f) return -1;
- sha1_ctx m_sha1;
- sha1_begin(&m_sha1);
- unsigned char buf[1024];
- unsigned int r;
- do
- {
- r = fread(buf, 1, 1024, f);
- sha1_hash(buf, r, &m_sha1);
- } while (r > 0);
- fclose(f);
- sha1_end(sha1, &m_sha1);
- if (CompareSha1WithList(sha1, arm7_sha1_homebrew, arm7_sha1_homebrew_size)) return 1; // not yet in list
- return 0;
-}
-
-/*
- * strsepc
- */
-char *strsepc(char **s, char d)
-{
- char *r = *s;
- for (char *p = *s; ; p++)
- {
- if (*p == 0) { *s = p; break; }
- if (*p == d) { *s = p+1; *p = 0; break; }
- }
- return r;
-}
-
-/*
- * RomListInfo
- */
-void RomListInfo(unsigned int crc32_match)
-{
- if (!romlistfilename) return;
- FILE *fRomList = fopen(romlistfilename, "rt");
- if (!fRomList) { fprintf(stderr, "Cannot open file '%s'.\n", romlistfilename); exit(1); }
- char s[1024];
- while (fgets(s, 1024, fRomList)) // empty, title, title, title, title, filename, CRC32
- {
- char *p = s;
- if (strlen(strsepc(&p, '\xAC')) == 0)
- {
- char *title = strsepc(&p, '\xAC');
- unsigned int index = strtoul(title, 0, 10);
- title += 7;
- char *b1 = strchr(title, '(');
- char *b2 = b1 ? strchr(b1+1, ')') : 0;
- char *b3 = b2 ? strchr(b2+1, '(') : 0;
- char *b4 = b3 ? strchr(b3+1, ')') : 0;
- char *group = 0;
- if (b1 + 2 == b2) if (b3 && b4) { *b3 = 0; *b4 = 0; group = b3+1; } // remove release group name
- strsepc(&p, '\xAC'); strsepc(&p, '\xAC');
- strsepc(&p, '\xAC'); strsepc(&p, '\xAC');
- unsigned long crc32 = strtoul(strsepc(&p, '\xAC'), 0, 16);
- if (crc32 == crc32_match)
- {
- printf("Release index: \t%u\n", index);
- printf("Release title: \t%s\n", title);
- printf("Release group: \t%s\n", group ? group : "");
- }
- //for (int i=0; i<10; i++) printf("%d %s\n", i, strsepc(&p, '\xAC'));
- }
- }
-}
-
-/*
- * ShowVerboseInfo
- */
-void ShowVerboseInfo(FILE *fNDS, Header &header, int romType)
-{
- // calculate SHA1 of ARM7 binary
- unsigned char arm7_sha1[SHA1_DIGEST_SIZE];
- Arm7Sha1(fNDS, arm7_sha1);
-
- // find signature data
- unsigned_int signature_id = 0;
- fseek(fNDS, header.application_end_offset, SEEK_SET);
- fread(&signature_id, sizeof(signature_id), 1, fNDS);
- if (signature_id != 0x00016361)
- {
- fseek(fNDS, header.application_end_offset - 136, SEEK_SET); // try again
- fread(&signature_id, sizeof(signature_id), 1, fNDS);
- }
- if (signature_id == 0x00016361)
- {
- printf("\n");
-
- unsigned char signature[128];
- fread(signature, 1, sizeof(signature), fNDS);
-
- unsigned char sha_parts[3*SHA1_DIGEST_SIZE + 4];
- fread(sha_parts + 3*SHA1_DIGEST_SIZE, 4, 1, fNDS); // some number
-
- //printf("%08X\n", *(unsigned int *)(sha_parts + 3*SHA1_DIGEST_SIZE));
-
- unsigned char header_sha1[SHA1_DIGEST_SIZE];
- HeaderSha1(fNDS, header_sha1, romType);
- memcpy(sha_parts + 0*SHA1_DIGEST_SIZE, header_sha1, SHA1_DIGEST_SIZE);
-
- unsigned char arm9_sha1[SHA1_DIGEST_SIZE];
- if (romType == ROMTYPE_MULTIBOOT)
- {
- Arm9Sha1Multiboot(fNDS, arm9_sha1);
- }
- else
- {
- Arm9Sha1ClearedOutArea(fNDS, arm9_sha1);
- }
- memcpy(sha_parts + 1*SHA1_DIGEST_SIZE, arm9_sha1, SHA1_DIGEST_SIZE);
-
- memcpy(sha_parts + 2*SHA1_DIGEST_SIZE, arm7_sha1, SHA1_DIGEST_SIZE);
-
- unsigned char sha_final[SHA1_DIGEST_SIZE];
- {
- sha1_ctx m_sha1;
- sha1_begin(&m_sha1);
- unsigned int len = sizeof(sha_parts);
- unsigned char *buf = sha_parts;
- sha1_hash(buf, len, &m_sha1);
- sha1_end(sha_final, &m_sha1);
- }
-
- // calculate SHA1 from signature
- unsigned char sha1_from_sig[SHA1_DIGEST_SIZE];
- {
- BigInt _signature;
- _signature.Set(signature, sizeof(signature));
- //printf("signature: "); _signature.print();
-
- BigInt _publicKey;
- _publicKey.Set(publicKeyNintendo, sizeof(publicKeyNintendo));
- //printf("public key: "); _publicKey.print();
-
- BigInt big_sha1;
- big_sha1.PowMod(_signature, _publicKey);
- //printf("big_sha1: "); big_sha1.print();
- big_sha1.Get(sha1_from_sig, sizeof(sha1_from_sig));
- }
-
- bool ok = (memcmp(sha_final, sha1_from_sig, SHA1_DIGEST_SIZE) == 0);
- printf("DS Download Play(TM) / Wireless MultiBoot signature: %s\n", ok ? "OK" : "INVALID");
- if (!ok)
- {
- printf("header hash: \t"); for (int i=0; i<SHA1_DIGEST_SIZE; i++) printf("%02X", (sha_parts + 0*SHA1_DIGEST_SIZE)[i]); printf("\n");
- printf("ARM9 hash: \t"); for (int i=0; i<SHA1_DIGEST_SIZE; i++) printf("%02X", (sha_parts + 1*SHA1_DIGEST_SIZE)[i]); printf("\n");
- printf("ARM7 hash: \t"); for (int i=0; i<SHA1_DIGEST_SIZE; i++) printf("%02X", (sha_parts + 2*SHA1_DIGEST_SIZE)[i]); printf("\n");
- printf("combined hash: \t"); for (int i=0; i<SHA1_DIGEST_SIZE; i++) printf("%02X", sha_final[i]); printf("\n");
- printf("signature hash: \t"); for (int i=0; i<SHA1_DIGEST_SIZE; i++) printf("%02X", sha1_from_sig[i]); printf("\n");
- }
- }
-
- // CRC32
- {
- unsigned char *buf = new unsigned char [0x10000];
- fseek(fNDS, 0, SEEK_SET);
- unsigned long crc32 = ~0;
- int r;
- while ((r = fread(buf, 1, 0x10000, fNDS)) > 0)
- {
- crc32 = CalcCrc32(buf, r, crc32);
- }
- crc32 = ~crc32;
- delete [] buf;
-
- printf("\nFile CRC32: \t%08X\n", (unsigned int)crc32);
- RomListInfo(crc32);
- }
-
- // ROM dumper 1.0 bad data
- {
- unsigned char buf[0x200];
- fseek(fNDS, 0x7E00, SEEK_SET);
- fread(buf, 1, 0x200, fNDS);
- unsigned long crc32 = ~CalcCrc32(buf, 0x200);
- printf("\nSMT dumper v1.0 corruption check: \t%s\n", (crc32 == 0x7E8B456F) ? "CORRUPTED" : "OK");
- }
-
- // Verify ARM7 SHA1 hash against known default binaries
- int bKnownArm7 = 0;
- {
- printf("\nARM7 binary hash : \t"); for (int i=0; i<SHA1_DIGEST_SIZE; i++) printf("%02X", arm7_sha1[i]); printf("\n");
-
- if (CompareSha1WithList(arm7_sha1, arm7_sha1_homebrew, arm7_sha1_homebrew_size) == 0)
- {
- bKnownArm7 = 1; printf("ARM7 binary is homebrew verified.\n");
- }
- if (CompareSha1WithList(arm7_sha1, arm7_sha1_nintendo, arm7_sha1_nintendo_size) == 0)
- {
- bKnownArm7 = 2; printf("ARM7 binary is Nintendo verified.\n");
- }
- if (!bKnownArm7) printf("WARNING! ARM7 binary is NOT verified!\n");
- }
-
- // check ARM7 RAM address
- if (bKnownArm7 != 2)
- if ((header.arm7_ram_address < 0x03000000) || (header.arm7_ram_address >= 0x04000000))
- {
- printf("\nWARNING! ARM7 RAM address does not point to shared memory!\n");
- }
-
- // check ARM7 entry address
- if ((header.arm7_entry_address < header.arm7_ram_address) ||
- (header.arm7_entry_address > header.arm7_ram_address + header.arm7_size))
- {
- printf("\nWARNING! ARM7 entry address points outside of ARM7 binary!\n");
- }
-}
-
-/*
- * ShowInfo
- */
-void ShowInfo(char *ndsfilename)
-{
- fNDS = fopen(ndsfilename, "rb");
- if (!fNDS) { fprintf(stderr, "Cannot open file '%s'.\n", ndsfilename); exit(1); }
- fread(&header, 512, 1, fNDS);
-
- int romType = DetectRomType();
-
- printf("Header information:\n");
- ShowHeaderInfo(header, romType);
-
- // banner info
- if (header.banner_offset)
- {
- Banner banner;
- fseek(fNDS, header.banner_offset, SEEK_SET);
- if (fread(&banner, 1, sizeof(banner), fNDS))
- {
- unsigned short banner_crc = CalcBannerCRC(banner);
- printf("\n");
- printf("Banner CRC: \t0x%04X (%s)\n", (int)banner.crc, (banner_crc == banner.crc) ? "OK" : "INVALID");
-
- for (int language=1; language<=1; language++)
- {
- int line = 1;
- bool nextline = true;
- for (int i=0; i<128; i++)
- {
- unsigned short c = banner.title[language][i];
- if (c >= 128) c = '_';
- if (c == 0x00) { printf("\n"); break; }
- if (c == 0x0A)
- {
- nextline = true;
- }
- else
- {
- if (nextline)
- {
- if (line != 1) printf("\n");
- printf("%s banner text, line %d:", bannerLanguages[language], line);
- for (unsigned int i=0; i<11 - strlen(bannerLanguages[language]); i++) putchar(' ');
- printf("\t");
- nextline = false;
- line++;
- }
- putchar(c);
- }
- }
- }
- }
- }
-
- // ARM9 footer
- fseek(fNDS, header.arm9_rom_offset + header.arm9_size, SEEK_SET);
- unsigned_int nitrocode;
- if (fread(&nitrocode, sizeof(nitrocode), 1, fNDS) && (nitrocode == 0xDEC00621))
- {
- printf("\n");
- printf("ARM9 footer found.\n");
- unsigned_int x;
- fread(&x, sizeof(x), 1, fNDS);
- fread(&x, sizeof(x), 1, fNDS);
- }
-
- // show security CRCs
- if (romType >= ROMTYPE_NDSDUMPED)
- {
- printf("\n");
- unsigned short securitydata_crc = CalcSecurityDataCRC();
- printf("Security data CRC (0x1000-0x2FFF) 0x%04X\n", (int)securitydata_crc);
- unsigned short segment3_crc = CalcSegment3CRC();
- printf("Segment3 CRC (0x3000-0x3FFF) 0x%04X (%s)\n", (int)segment3_crc, (segment3_crc == 0x0254) ? "OK" : "INVALID");
- }
-
- // more information
- if (verbose >= 1)
- {
- ShowVerboseInfo(fNDS, header, romType);
- }
-
- fclose(fNDS);
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-30 15:56:50 +0000