Commit utility to dump the OF from a rockboxed Gigabeat S. Searches the partition for deleted nk.bin and restores it. Should work if run immediately after install the bootloader, but may not work later. Current version asks the user to md5sum the file, but probably should do it automatically.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19665 a1c6a512-1295-4272-9138-f99709370657
diff --git a/utils/MTP/beastdump.c b/utils/MTP/beastdump.c
new file mode 100755
index 0000000..b426c40
--- /dev/null
+++ b/utils/MTP/beastdump.c
@@ -0,0 +1,143 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+#define NK_SIZE 12965335
+#define READ_SIZE 1024
+
+FILE *in, *out;
+
+int bytes_read, bytes_writen, ret;
+
+char header[]={0x42, 0x30, 0x30, 0x30, 0x46, 0x46, 0x0A, 0x00, 0x00, 0x20, 0x88, 0x84, 0x3C, 0xCD, 0x00, 0x00,
+ 0x00, 0x20, 0x88, 0x04, 0x00, 0x00, 0x00, 0xEB, 0x01, 0x00, 0x00, 0xFE, 0x03, 0x00, 0xEA, 0x40,
+ 0x00, 0x20, 0x88, 0x08, 0x00, 0x00, 0x00, 0xC7, 0x02, 0x00, 0x00, 0x45, 0x43, 0x45, 0x43, 0x20,
+ 0x22, 0xED, 0x88, 0x48, 0x00, 0x20, 0x88, 0x04, 0x00, 0x00, 0x00, 0x0F, 0x01, 0x00, 0x00, 0x20,
+ 0x22, 0xCD, 0x00, 0x00, 0x10, 0x20, 0x88, 0xDC, 0x73, 0x04, 0x00, 0x70, 0xAE, 0xC4, 0x01, 0x00,
+ 0x00, 0x0F, 0xE1, 0x13, 0x00, 0xA0, 0xE3, 0x80, 0x00, 0x80, 0xE3, 0x40, 0x00, 0x80, 0xE3, 0x00,
+ 0xF0, 0x23, 0xE1, 0x30, 0x0F, 0x11, 0xEE, 0x02, 0x01, 0x80, 0xE3, 0x30, 0x0F, 0x01, 0xEE, 0x10,
+ 0x0F, 0x11, 0xEE, 0x01, 0x0A, 0xC0, 0xE3, 0x04, 0x00, 0xC0, 0xE3, 0x01, 0x00, 0xC0, 0xE3, 0x02,
+ 0x0A, 0xC0, 0xE3, 0x02, 0x06, 0x80, 0xE3, 0x10, 0x0F, 0x01, 0xEE, 0x55, 0x01, 0xA0, 0xE3, 0x92,
+ 0x0F, 0x0F, 0xEE, 0x03, 0x12, 0xA0, 0xE3, 0x00, 0x00, 0xA0, 0xE3, 0x00, 0x01, 0x81, 0xE5, 0x0F,
+ 0x06, 0xA0, 0xE3, 0x50, 0x0F, 0x01, 0xEE, 0x1C, 0x1B, 0x9F, 0xE5, 0x1C, 0x2B, 0x9F, 0xE5, 0x00,
+ 0x00, 0xA0, 0xE3, 0x24, 0x00, 0x81, 0xE5, 0x28, 0x00, 0x81, 0xE5, 0x2C, 0x00, 0x81, 0xE5, 0x40,
+ 0x00, 0x81, 0xE5, 0x44, 0x00, 0x81, 0xE5, 0x48, 0x00, 0x81, 0xE5, 0x4C, 0x00, 0x81, 0xE5, 0x50,
+ 0x00, 0x81, 0xE5, 0x24, 0x00, 0x82, 0xE5, 0x28, 0x00, 0x82, 0xE5, 0x2C, 0x00, 0x82, 0xE5, 0x40,
+ 0x00, 0x82, 0xE5, 0x44, 0x00, 0x82, 0xE5, 0x48, 0x00, 0x82, 0xE5, 0x4C, 0x00, 0x82, 0xE5, 0x50,
+ 0x00, 0x82, 0xE5, 0x01, 0x01, 0x80, 0xE3, 0x20, 0x00, 0x81, 0xE5, 0x20, 0x00, 0x82, 0xE5, 0xCC,
+ 0x0A, 0x9F, 0xE5, 0x00, 0x00, 0x81, 0xE5, 0x04, 0x00, 0x81, 0xE5, 0x00, 0x00, 0x82, 0xE5, 0x04,
+ 0x00, 0x82, 0xE5, 0xBC, 0x1A, 0x9F, 0xE5, 0xBC, 0x0A, 0x9F, 0xE5, 0x00, 0x00, 0x81, 0xE5, 0x00,
+ 0x01, 0x81, 0xE5, 0x00, 0x02, 0x81, 0xE5, 0x00, 0x03, 0x81, 0xE5, 0x00, 0x04, 0x81, 0xE5, 0x10,
+ 0x00, 0xA0, 0xE3, 0x10, 0x00, 0x81, 0xE5, 0x10, 0x01, 0x81, 0xE5, 0x10, 0x02, 0x81, 0xE5, 0x10,
+ 0x03, 0x81, 0xE5, 0x10, 0x04, 0x81, 0xE5, 0x01, 0x00, 0xA0, 0xE3, 0x00, 0x08, 0x81, 0xE5, 0x00,
+ 0x09, 0x81, 0xE5, 0x00, 0x0A, 0x81, 0xE5, 0x00, 0x0B, 0x81, 0xE5, 0x00, 0x0C, 0x81, 0xE5, 0x00,
+ 0x0D, 0x81, 0xE5, 0x74, 0x1A, 0x9F, 0xE5, 0x40, 0x00, 0xA0, 0xE3, 0x00, 0x00, 0x81, 0xE5, 0x6C,
+ 0x0A, 0x9F, 0xE5, 0x38, 0x40, 0x80, 0xE2, 0x07, 0x10, 0xA0, 0xE3, 0x64, 0x2A, 0x9F, 0xE5, 0x00,
+ 0x10, 0x80, 0xE5, 0x00, 0x30, 0x90, 0xE5, 0x03, 0x00, 0x52, 0xE1, 0xFC, 0xFF, 0xFF, 0x1A, 0x04,
+ 0x00, 0x80, 0xE2, 0x04, 0x00, 0x50, 0xE1, 0xF8, 0xFF, 0xFF, 0xDA, 0x48, 0x1A, 0x9F, 0xE5, 0x0C,
+ 0x00, 0x91, 0xE5, 0x00, 0x20, 0xA0, 0xE1, 0x10, 0x00, 0x10, 0xE2, 0x35, 0x02, 0x00, 0x1A, 0x10,
+ 0x20, 0x82, 0xE3, 0x0C, 0x20, 0x81, 0xE5, 0x30, 0x1A, 0x9F, 0xE5, 0x30, 0x0A, 0x9F, 0xE5, 0x40,
+ 0x00, 0x81, 0xE5, 0x2C, 0x0A, 0x9F, 0xE5, 0x44, 0x00, 0x81, 0xE5, 0x28, 0x0A, 0x9F, 0xE5, 0x48,
+ 0x00, 0x81, 0xE5, 0x24, 0x1A, 0x9F, 0xE5, 0x40, 0x00, 0xA0, 0xE3, 0x00, 0x00, 0x81, 0xE5, 0x04,
+ 0x1A, 0x9F, 0xE5, 0x18, 0x0A, 0x9F, 0xE5, 0x20, 0x00, 0x81, 0xE5, 0x14, 0x0A, 0x9F, 0xE5, 0x24,
+ 0x00, 0x81, 0xE5, 0x10, 0x0A, 0x9F, 0xE5, 0x28, 0x00, 0x81, 0xE5, 0x60, 0x00, 0x91, 0xE5, 0x1E,
+ 0x0C, 0xC0, 0xE3, 0x06, 0x0B, 0x80, 0xE3, 0x60, 0x00, 0x81, 0xE5, 0xFC, 0x09, 0x9F, 0xE5, 0x1C,
+ 0x00, 0x81, 0xE5, 0xF8, 0x09, 0x9F, 0xE5, 0x00, 0x00, 0x81, 0xE5, 0xF4, 0x09, 0x9F, 0xE5, 0x18,
+ 0x00, 0x81, 0xE5, 0xF0, 0x09, 0x9F, 0xE5, 0x14, 0x00, 0x81, 0xE5, 0xEC, 0x09, 0x9F, 0xE5, 0x04,
+ 0x00, 0x81, 0xE5, 0xE8, 0x09, 0x9F, 0xE5, 0x10, 0x00, 0x81, 0xE5, 0x0A, 0x12, 0xA0, 0xE3, 0xE0,
+ 0x09, 0x9F, 0xE5, 0xB0, 0x00, 0xC1, 0xE1, 0xA0, 0x19, 0x9F, 0xE5, 0xD8, 0x09, 0x9F, 0xE5, 0x00,
+ 0x00, 0x81, 0xE5, 0xD4, 0x09, 0x9F, 0xE5, 0x04, 0x00, 0x81, 0xE5, 0xD0, 0x09, 0x9F, 0xE5, 0x08,
+ 0x00, 0x81, 0xE5, 0x04, 0x00, 0xA0, 0xE3, 0x60, 0x00, 0x81, 0xE5, 0x02, 0x11, 0xA0, 0xE3, 0x01,
+ 0x00, 0x5F, 0xE1, 0xD9, 0x01, 0x00, 0xBA, 0x0A, 0x12, 0xA0, 0xE3, 0x01, 0x00, 0x5F, 0xE1, 0x00,
+ 0x02, 0x00, 0xBA, 0xAC, 0x19, 0x9F, 0xE5, 0xAC, 0x09, 0x9F, 0xE5, 0x08, 0x00, 0x81, 0xE5, 0xA0,
+ 0x19, 0x9F, 0xE5, 0xA4, 0x09, 0x9F, 0xE5, 0x0C, 0x00, 0x81, 0xE5, 0xA0, 0x09, 0x9F, 0xE5, 0x10,
+ 0x00, 0x81, 0xE5, 0x9C, 0x09, 0x9F, 0xE5, 0x14, 0x00, 0x81, 0xE5, 0x98, 0x09, 0x9F, 0xE5, 0x18,
+ 0x00, 0x81, 0xE5, 0x94, 0x09, 0x9F, 0xE5, 0x1C, 0x00, 0x81, 0xE5, 0x01, 0x02, 0xA0, 0xE3, 0x20,
+ 0x00, 0x81, 0xE5, 0x01, 0x04, 0xA0, 0xE3, 0x24, 0x00, 0x81, 0xE5, 0x80, 0x09, 0x9F, 0xE5, 0x28,
+ 0x00, 0x81, 0xE5, 0x7C, 0x09, 0x9F, 0xE5, 0x2C, 0x00, 0x81, 0xE5, 0x78, 0x09, 0x9F, 0xE5, 0x30,
+ 0x00, 0x81, 0xE5, 0x74, 0x09, 0x9F, 0xE5, 0x34, 0x00, 0x81, 0xE5, 0x6C, 0x09, 0x9F, 0xE5, 0x38,
+ 0x00, 0x81, 0xE5, 0x64, 0x09, 0x9F, 0xE5, 0x3C, 0x00, 0x81, 0xE5, 0x5C, 0x09, 0x9F, 0xE5, 0x40,
+ 0x00, 0x81, 0xE5, 0x58, 0x09, 0x9F, 0xE5, 0x44, 0x00, 0x81, 0xE5, 0x4C, 0x09, 0x9F, 0xE5, 0x48,
+ 0x00, 0x81, 0xE5, 0x44, 0x09, 0x9F, 0xE5, 0x4C, 0x00, 0x81, 0xE5, 0x40, 0x09, 0x9F, 0xE5, 0x50,
+ 0x00, 0x81, 0xE5, 0x3C, 0x09, 0x9F, 0xE5, 0x54, 0x00, 0x81, 0xE5, 0x2C, 0x09, 0x9F, 0xE5, 0x58,
+ 0x00, 0x81, 0xE5, 0x24, 0x09, 0x9F, 0xE5, 0x5C, 0x00, 0x81, 0xE5, 0x00, 0x00, 0xA0, 0xE3, 0x60,
+ 0x00, 0x81, 0xE5, 0x14, 0x09, 0x9F, 0xE5, 0x64, 0x00, 0x81, 0xE5, 0x18, 0x09, 0x9F, 0xE5, 0x68,
+ 0x00, 0x81, 0xE5, 0x04, 0x09, 0x9F, 0xE5, 0x6C, 0x00, 0x81, 0xE5, 0x0C, 0x09, 0x9F, 0xE5, 0x70,
+ 0x00, 0x81, 0xE5, 0x08, 0x09, 0x9F, 0xE5, 0x74, 0x00, 0x81, 0xE5, 0x04, 0x09, 0x9F, 0xE5, 0x78,
+ 0x00, 0x81, 0xE5, 0x00, 0x09, 0x9F, 0xE5, 0x7C, 0x00, 0x81, 0xE5, 0xFC, 0x08, 0x9F, 0xE5, 0x80,
+ 0x00, 0x81, 0xE5, 0xF8, 0x08, 0x9F, 0xE5, 0x84, 0x00, 0x81, 0xE5, 0x12, 0x00, 0xA0, 0xE3, 0x88,
+ 0x00, 0x81, 0xE5, 0x00, 0x00, 0xA0, 0xE3, 0x8C, 0x00, 0x81, 0xE5, 0xB0, 0x08, 0x9F, 0xE5, 0x90,
+ 0x00, 0x81, 0xE5, 0xDC, 0x08, 0x9F, 0xE5, 0x94, 0x00, 0x81, 0xE5, 0xAC, 0x08, 0x9F, 0xE5, 0x98,
+ 0x00, 0x81, 0xE5, 0xA4, 0x08, 0x9F, 0xE5, 0x9C, 0x00, 0x81, 0xE5, 0xC8, 0x08, 0x9F, 0xE5, 0xA0,
+ 0x00, 0x81, 0xE5, 0x88, 0x08, 0x9F, 0xE5, 0xA4, 0x00, 0x81, 0xE5, 0x80, 0x08, 0x9F, 0xE5, 0xA8,
+ 0x00, 0x81, 0xE5, 0x78, 0x08, 0x9F, 0xE5, 0xAC, 0x00, 0x81, 0xE5, 0xAC, 0x08, 0x9F, 0xE5, 0xB0,
+ 0x00, 0x81, 0xE5, 0xA8, 0x08, 0x9F, 0xE5, 0xB4, 0x00, 0x81, 0xE5, 0xA4, 0x08, 0x9F, 0xE5, 0xB8,
+ 0x00, 0x81, 0xE5, 0x12, 0x04, 0xA0, 0xE3, 0xBC, 0x00, 0x81, 0xE5, 0x5C, 0x08, 0x9F, 0xE5, 0xC0
+};
+
+
+
+char buf2[NK_SIZE];
+char buf[READ_SIZE];
+
+void usage(void)
+{
+ fprintf(stderr, "usage: sudo beastdump <path_to_gigabeat>\ne.g. /dev/sdb \n");
+}
+
+/*search through an image looking for header_string*/
+int main(int argc, char **argv)
+{
+ if (argc < 2)
+ {
+ usage();
+ return 1;
+ }
+
+
+ if((in=fopen(argv[1], "r"))==NULL){
+ printf("file open error. Probably invalid path or lack of root/sudo\n");
+ return -1;
+ }
+
+
+
+ while((ret=fread(buf, READ_SIZE, 1, in))){
+
+
+
+ if(!memcmp(header, buf, READ_SIZE)){
+ printf("Found header at offset: 0x%x\n",(int) (ftell(in)-READ_SIZE));
+ break;
+ }
+ else
+ {
+ // printf("fail\n");
+
+ //return -1;
+ }
+ memset(buf,0,READ_SIZE);
+
+ if(ftell(in)%(READ_SIZE*1000)==0)
+ printf("checking %d\n",(int)ftell(in));
+
+ }
+
+
+ if(!ret) {
+ printf("read error or end of file\n");
+ return -1;
+ }
+ fseek(in, -READ_SIZE, SEEK_CUR);
+
+ out= fopen("nk.bin", "w");
+ bytes_read = fread(buf2, sizeof(buf2), 1, in);
+ bytes_writen= fwrite(buf2, sizeof(buf2),1,out);
+ fclose(in);
+ fclose(out);
+ printf("Successfully created file. Please run md5sum to confirm hash:\nfb76b0025cd6bd2cc7512620ebf30b81 nk_orig.bin\n");
+ return 0;
+
+}
+
+