Continuing toying

1 files changed, 72 insertions, 0 deletions

diff --git a/PE/extract.cpp b/PE/extract.cpp
new file mode 100644
index 0000000..001964a
--- /dev/null
+++ b/PE/extract.cpp
@@ -0,0 +1,72 @@
+#include <stdio.h>
+
+#define INDEX 0x838da
+
+#define N1 100
+#define N2 600
+
+int index1[N1];
+int index2[N2];
+
+int main(void) {
+    FILE * s, * f;
+    short int t, b;
+    int n1 = 0, n2 = 0, i, j, size;
+    char fn[50], buff[2048];
+    
+    s = fopen("slus_006.62", "r");
+    
+    fseek(s, INDEX, SEEK_SET);
+    
+    while (1) {
+	fread(&t, 2, 1, s);
+	if (!t)
+	    break;
+	index1[n1++] = t;
+	fprintf(stderr, "I1 - %3i - %4i\n", n1, t);
+    }
+    
+    b = index1[n1 - 1];
+    
+    fseek(s, 6, SEEK_CUR);
+    
+    while (1) {
+	fread(&t, 2, 1, s);
+	if (!t)
+	    break;
+	index2[n2++] = t + b;
+	fprintf(stderr, "I2 - %3i - %4i\n", n2, t);
+    }
+    
+    fclose(s);
+    
+    s = fopen("pe.img", "r");
+    
+    for (i = 0; i < (n1 - 1); i++) {
+	sprintf(fn, "dump/%04i.out", i);
+	if (!(index1[i + 1] - index1[i]))
+	    continue;
+	f = fopen(fn, "w");
+	fprintf(stderr, "Dumping %3i sectors at %4i (%8i) into %s\n", index1[i + 1] - index1[i], index1[i], index1[i] * 2048, fn);
+	fseek(s, index1[i] * 2048, SEEK_SET);
+	for (j = index1[i]; j < index1[i + 1]; j++) {
+	    fread(buff, 2048, 1, s);
+	    fwrite(buff, 2048, 1, f);
+	}
+	fclose(f);
+    }
+
+    for (i = 0; i < (n2 - 1); i++) {
+	sprintf(fn, "musics/song-%04i.out", i);
+	if (!(index2[i + 1] - index2[i]))
+	    continue;
+	f = fopen(fn, "w");
+	fprintf(stderr, "Music - Dumping %3i sectors at %4i into %s\n", index2[i + 1] - index2[i], index2[i], fn);
+	fseek(s, index2[i] * 2048, SEEK_SET);
+	for (j = index2[i]; j < index2[i + 1]; j++) {
+	    fread(buff, 2048, 1, s);
+	    fwrite(buff, 2048, 1, f);
+	}
+	fclose(f);
+    }
+}