a little more reasonable

1 files changed, 0 insertions, 83 deletions

diff --git a/package_finalize/package_finalize.c b/package_finalize/package_finalize.c
deleted file mode 100755
index 78cc725..0000000
--- a/package_finalize/package_finalize.c
+++ /dev/null
@@ -1,83 +0,0 @@
-// package_finalize by geohot

-// part of geohot's awesome tools for the PS3

-//  released under GPLv3, see http://gplv3.fsf.org/

-

-#include <stdio.h>

-#include <stdlib.h>

-#include <string.h>

-

-#include "../include/ps3_common.h"

-#include "../include/oddkeys.h"

-#include <openssl/sha.h>

-#include <openssl/aes.h>

-

-typedef struct {

-  u32 magic;

-  u32 debugFlag;

-  u32 infoOffset;

-  u32 unknown1;

-  u32 headSize;

-  u32 itemCount;

-  u64 packageSize;

-  u64 dataOffset;

-  u64 dataSize;

-} pkg_header;

-

-int main(int argc, char* argv[]) {

-  u8* data;

-  u8 sha_key[0x40];

-  

-  if(argc < 2) {

-    printf("usage: %s my.pkg\n", argv[0]);

-    return -1;

-  }

-

-  int i;

-  FILE *f=fopen(argv[1], "rb");

-  fseek(f, 0, SEEK_END);

-  int nlen = ftell(f);

-  fseek(f, 0, SEEK_SET);

-  data = (u8*)malloc(nlen);

-  fread(data, 1, nlen, f);

-  fclose(f);

-

-  pkg_header *header = (pkg_header *)data;

-  int data_offset = get_u64(&(header->dataOffset));

-  int data_size = get_u64(&(header->dataSize));

-

-// decrypt debug

-  u8 sha_crap[0x40];

-  memset(sha_crap, 0, 0x40);

-  memcpy(sha_crap, &data[0x60], 8);

-  memcpy(sha_crap+0x8, &data[0x60], 8);

-  memcpy(sha_crap+0x10, &data[0x68], 8);

-  memcpy(sha_crap+0x18, &data[0x68], 8);

-

-  int dptr;

-  for(dptr = data_offset; dptr < (data_offset+data_size); dptr+=0x10) {

-    u8 hash[0x14];

-    SHA1(sha_crap, 0x40, hash);

-    for(i=0;i<0x10;i++) data[dptr+i] ^= hash[i];

-    set_u64(sha_crap+0x38, get_u64(sha_crap+0x38)+1);

-  }

-

-// recrypt retail

-  u8 pkg_key[0x10];

-  memcpy(pkg_key, &data[0x70], 0x10);

-

-  AES_KEY aes_key;

-  AES_set_encrypt_key(retail_pkg_aes_key, 128, &aes_key);

-

-  int num=0; u8 ecount_buf[0x10]; memset(ecount_buf, 0, 0x10);

-  AES_ctr128_encrypt(&data[data_offset], &data[data_offset], data_size, &aes_key, pkg_key, ecount_buf, &num);

-

-// write back

-  FILE *g = fopen(argv[1], "wb");

-  data[4] = 0x80;   // set finalize flag

-  memset(&data[(data_offset+data_size)], 0, 0x60);

-

-  // add hash

-  SHA1(data, nlen-0x20, &data[nlen-0x20]);

-  fwrite(data, 1, nlen, g);

-  fclose(g);

-}