Nightly commit.

1 files changed, 32 insertions, 21 deletions

diff --git a/VP/main_dump.cpp b/VP/main_dump.cpp
index cf6197d..47c90ac 100644
--- a/VP/main_dump.cpp
+++ b/VP/main_dump.cpp
@@ -35,7 +35,7 @@ unsigned int tourne = 0;
 
 struct t_index_tab {
     unsigned long address;
-    long size;
+    unsigned char flags;
     long type;
     long index;
 };
@@ -64,7 +64,7 @@ int main(int argc, char **argv)
 {
     FILE * f_def, * f_iso;
     
-    verbosity = 3;
+    verbosity = M_STATUS;
     
     fprintf(stderr,
 "Valkyrie Profile File Extractor by Nicolas \"Pixel\" Noble\n"
@@ -184,52 +184,63 @@ long check_iso(FILE * f_iso)
 void read_files(FILE * f_iso)
 {
     t_index_tab index_tab[10000];
-    unsigned char t[8];
     unsigned long i;
     unsigned long j;
     unsigned int seq = 0;
     unsigned long indexer;
-    struct t_index_tab *p = (struct t_index_tab *) t;
 
-    unsigned char fat[32768];
+    unsigned char fat[20480];
+    unsigned char key[256];
 
-#define INDEXPOS 24
+#define INDEXPOS 150
 
     sector_seek(f_iso, INDEXPOS);
-    for (i = INDEXPOS; i < (INDEXPOS + 16); i++) {
+    for (i = INDEXPOS; i < (INDEXPOS + 10); i++) {
 	printm(M_INFO, "Reading fat sector %lu\n", i);
 	read_sector(f_iso, &fat[2048 * (i - INDEXPOS)], MODE_2_FORM_1);
     }
 
+    memcpy(key, fat + 0x4f00, 256);
+
+    printm(M_INFO, "Decrypting.\n");
+    for (i = 0; i < 20480; i++) {
+	fat[i] ^= key[i % 256];
+    }
+
     indexer = 0;
-    for (j = 0; j < 32768; j = j + 7) {
-	t[0] = 0;
-	bcopy((char *) &fat[j], (char *) t + 1, 7);
-	p->address >>= 8;
-	index_tab[indexer] = *p;
-	if (p->size > 0 && p->address != 0) {
-	    index_tab[indexer].index = j / 7;
-	    printm(M_INFO, "Found a quite valid index: number %4lu, address %6lu, size %3li\n",
-		   indexer, index_tab[indexer].address, index_tab[indexer].size);
+    for (j = 4; j < 20480; j += 4) {
+	unsigned char m, s, f;
+	m = fat[j];
+	s = fat[j + 1];
+	f = fat[j + 2];
+	index_tab[indexer].address = from_MSF(m, s, f);
+	if (m || s || f) {
+	    index_tab[indexer].index = j / 4;
+	    index_tab[indexer].flags = fat[j + 3];
+	    printm(M_INFO, "Found a quite valid index: number %4lu, address %6lu - flags = %02x\n",
+		   indexer, index_tab[indexer].address, fat[j + 3]);
 	    indexer++;
 	    if (indexer == nb_records)
 		break;
 	} else {
-	    printm(M_WARNING, "Ignored invalid index chunk number %4lu (size = %lu) (%02x %02x %02x %02x %02x %02x %02x)\n",
-		 j / 7, -index_tab[indexer].size, t[0], t[1], t[2], t[4], t[5], t[6], t[7]);
+	    printm(M_WARNING, "Ignored invalid index chunk number %4lu\n", j / 4);
 	}
     }
     printm(M_STATUS, "Index file generation complete.\n\n");
+    index_tab[indexer].address = filesize(f_iso) / 2352;
 
     for (i = 0; i < nb_records; i++) {
 	if (sequences[seq].sum == i)
 	    seq++;
 	index_tab[i].type = sequences[seq].type;
 	if (sequences[seq].type == 0) {
-	    printm(M_INFO, "%6lu (%10lu): ignored\n", index_tab[i].address, index_tab[i].size);
+	    printm(M_INFO, "%6lu - %02x: ignored\n", index_tab[i].address, index_tab[i].flags);
 	} else {
-	    printm(M_INFO, "%6lu (%10lu): ", index_tab[i].address, index_tab[i].size);
-	    file_dump(f_iso, index_tab[i].address, index_tab[i].size, i, seq);
+	    int size;
+	    printm(M_INFO, "%6lu - %02x: ", index_tab[i].address, index_tab[i].flags);
+	    size = index_tab[i + 1].address - index_tab[i].address;
+	    size *= sec_sizes[index_tab[i].type];
+	    file_dump(f_iso, index_tab[i].address, size, i, seq);
 	    if (verbosity >= M_INFO) {
 		fprintf(stderr, "\n");
 	    }