diff options
Diffstat (limited to 'make_self_npdrm')
| -rwxr-xr-x | make_self_npdrm/make_self.c | 600 | ||||
| -rwxr-xr-x | make_self_npdrm/makefile | 5 |
2 files changed, 0 insertions, 605 deletions
diff --git a/make_self_npdrm/make_self.c b/make_self_npdrm/make_self.c deleted file mode 100755 index 6185739..0000000 --- a/make_self_npdrm/make_self.c +++ /dev/null @@ -1,600 +0,0 @@ -// make_self_npdrm 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 <gmp.h>
-#include <time.h>
-
-#include <openssl/sha.h>
-#include <openssl/aes.h>
-#include "zlib.h"
-
-#include "../include/ps3_common.h"
-#include "../include/elf.h"
-#include "../include/keys.h"
-#include "../include/oddkeys.h"
-#include "../include/sha1_hmac.h"
-
-#include "../include/self.h"
-
-#include "../include/aes_omac.h"
-
-//#define NO_CRYPT
-#define NPDRM
-//#define SPRX
-
-#ifdef NPDRM
-#define KEY(SUFFIX) npdrm_##SUFFIX
-#else
-#define KEY(SUFFIX) appold_##SUFFIX
-#endif
-
-u8 nubpadding_static[] = {
- 0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x30,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-#ifdef SPRX
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7B,0x00,0x00,0x00,0x01,0x00,0x02,0x00,0x00
-#else
-#ifdef NPDRM
-// this broke lv2diag.self
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3B,0x00,0x00,0x00,0x01,0x00,0x00,0x20,0x00
-#else
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3B,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x00
-#endif
-#endif
-};
- // 0x1B in retail
- // 0x3B in lv2diag
-
-u8 cflags_static[] = {
- 0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x30,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
- 0x40,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- //0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-#ifndef NPDRM
- 0x00,0x00,0x00,0x02,0x00,0x00,0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x62,0x7C,0xB1,0x80,0x8A,0xB9,0x38,0xE3,0x2C,0x8C,0x09,0x17,0x08,0x72,0x6A,0x57,
- 0x9E,0x25,0x86,0xE4,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-#else
- 0x00,0x00,0x00,0x02,0x00,0x00,0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
- 0x62,0x7C,0xB1,0x80,0x8A,0xB9,0x38,0xE3,0x2C,0x8C,0x09,0x17,0x08,0x72,0x6A,0x57,
- 0x9E,0x25,0x86,0xE4,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x5D,0xC0,
-#endif
-};
-
-u8 sdkversion_static[] = {
- 0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x10,0x00,0x00,0x00,0x00
- //0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x30,0x00,0x00,0x00,0x00
-};
-
-
-AES_KEY aes_key;
-
-u8* input_elf_data;
-
-#define ZLIB_LEVEL 6
-#define DEFLATION_BUFFER_SIZE 0x1000000
-u8 def_buffer[DEFLATION_BUFFER_SIZE];
-
-int def(u8 *source, int source_size, u8 *dest, int* dest_size) {
- int ret;
- unsigned have;
- z_stream strm;
-
- /* allocate inflate state */
- strm.zalloc = Z_NULL;
- strm.zfree = Z_NULL;
- strm.opaque = Z_NULL;
- strm.avail_in = source_size;
- strm.next_in = source;
- strm.avail_out = *dest_size;
- strm.next_out = dest;
- ret = deflateInit(&strm, ZLIB_LEVEL);
- if(ret != Z_OK)
- return ret;
-
- ret = deflate(&strm, Z_FINISH);
- (*dest_size) -= strm.avail_out;
-
- (void)deflateEnd(&strm);
- return ret == Z_STREAM_END ? Z_OK : Z_DATA_ERROR;
-}
-
-void init_Self_Shdr(Self_Shdr* hdr) {
- set_u32(&(hdr->s_magic), 0x53434500);
- set_u32(&(hdr->s_hdrversion), 2);
-#ifdef SPRX
- // on 3.41
- //set_u16(&(hdr->s_flags), 4);
- // on 3.55
- set_u16(&(hdr->s_flags), 7);
-#else
- set_u16(&(hdr->s_flags), 1);
-#endif
- set_u16(&(hdr->s_hdrtype), 1);
-}
-
-void init_Self_Ihdr(Self_Ihdr* hdr) {
-#ifdef NPDRM
- set_u64(&(hdr->i_authid), 0x1010000001000003LL);
- set_u32(&(hdr->i_apptype), 8);
-#else
-#ifdef SPRX
- set_u64(&(hdr->i_authid), 0x1070000052000001LL);
-#else
- //set_u64(&(hdr->i_authid), 0x10700003FD000001LL);
- set_u64(&(hdr->i_authid), 0x10700003FF000001LL);
-#endif
- set_u32(&(hdr->i_apptype), 4);
-#endif
- //set_u64(&(hdr->i_authid), 0x1070000500000001LL);
-
- set_u32(&(hdr->i_magic), 0x01000002);
- set_u64(&(hdr->i_version), 0x0003005500000000LL);
- //set_u64(&(hdr->i_version), 0x0003004000000000LL);
- //set_u64(&(hdr->i_version), 0x0003000000000000LL);
- //set_u64(&(hdr->i_version), 0x0001004000001000LL);
- //set_u64(&(hdr->i_version), 0x0001000000000000LL);
-}
-
-void init_Self_Ehdr(Self_Ehdr* hdr) {
- set_u64(&(hdr->e_magic), 3);
-#ifdef NPDRM
- set_u64(&(hdr->e_cfsize), sizeof(Self_Cflags)+sizeof(Self_NPDRM));
-#else
- set_u64(&(hdr->e_cfsize), sizeof(Self_Cflags));
-#endif
-}
-
-int input_elf_len;
-
-void read_elf_file(char* filename) {
- FILE *input_elf_file = fopen(filename, "rb");
- fseek(input_elf_file, 0, SEEK_END);
- input_elf_len = ftell(input_elf_file);
- fseek(input_elf_file, 0, SEEK_SET);
- input_elf_data = (u8*)malloc(input_elf_len);
- fread(input_elf_data, 1, input_elf_len, input_elf_file);
- fclose(input_elf_file);
-}
-
-gmp_randstate_t r_state;
-
-Elf64_Ehdr* input_elf_header;
-Self_Segment first_segment;
-
-u8 zero_padding[0x10000];
-
-void enumerate_segments() {
- int i,num;
- size_t countp;
- u8 ecount_buf[0x10],iv[0x10];
- Self_Segment* segment_ptr = &first_segment;
- Elf64_Phdr* elf_segment = (Elf64_Phdr*)(&input_elf_data[get_u64(&(input_elf_header->e_phoff))]);
-
- mpz_t riv, erk, hmac;
- mpz_init(riv); mpz_init(erk); mpz_init(hmac);
-
- for(i=0;i<get_u16(&(input_elf_header->e_phnum));i++) {
-
- memset(segment_ptr, 0, sizeof(Self_Segment));
-
-// these are choices you can make
- /*segment_ptr->compressed = (i<2);
- segment_ptr->incrypt = (i<6); // **TESTING
- segment_ptr->encrypted = (i<5);*/
-
-#ifdef NPDRM
- segment_ptr->encrypted = (i<5);
- segment_ptr->compressed = (i<4);
- segment_ptr->incrypt = (i<7);
-#else
- segment_ptr->encrypted = 1;
- segment_ptr->compressed = 1;
- segment_ptr->incrypt = 1;
-#endif
-
- set_u32(&(segment_ptr->enc_segment.segment_number), i);
-
- set_u32(&(segment_ptr->enc_segment.unknown2), 2);
- set_u32(&(segment_ptr->enc_segment.unknown3), 3);
-
- mpz_urandomb(hmac, r_state, 512);
- mpz_export(segment_ptr->crypt_segment.hmac, &countp, 1, 0x40, 1, 0, hmac);
-
- if(segment_ptr->encrypted) {
- mpz_urandomb(erk, r_state, 128);
- mpz_urandomb(riv, r_state, 128);
- mpz_export(segment_ptr->crypt_segment.erk, &countp, 1, 0x10, 1, 0, erk);
- mpz_export(segment_ptr->crypt_segment.riv, &countp, 1, 0x10, 1, 0, riv);
- }
-
- segment_ptr->rlen = get_u64(&(elf_segment->p_filesz));
-
- u32 in_data_offset = get_u64(&(elf_segment->p_offset));
- u8* in_data = &input_elf_data[in_data_offset];
-
- if(segment_ptr->compressed) {
- int def_size = DEFLATION_BUFFER_SIZE;
- printf("deflated...", def(in_data, segment_ptr->rlen, def_buffer, &def_size)); fflush(stdout);
- segment_ptr->len = def_size;
- segment_ptr->data = (u8*)malloc(segment_ptr->len);
- memcpy(segment_ptr->data, def_buffer, def_size);
- } else {
- segment_ptr->len = segment_ptr->rlen;
- segment_ptr->data = (u8*)malloc(segment_ptr->len);
- memcpy(segment_ptr->data, in_data, segment_ptr->len);
- }
-
- /*if(i==0) {
- segment_ptr->padding = 0x26A4;
- } else if(i==1) {
- segment_ptr->padding = 0xC;
- } else {
- segment_ptr->padding = 0;
- }*/
-
- segment_ptr->padding = (0x10-(segment_ptr->len&0xF))&0xF;
-
-// hacks to make it match
- /*if(segment_ptr->len == 0x14BCC8) {
- segment_ptr->padding += 0x4330;
- }*/
-
- printf("processing segment %d with rlen %x len %x offset %x...", i, segment_ptr->rlen, segment_ptr->len, in_data_offset); fflush(stdout);
-
- //hexdump((u8*)elf_segment, sizeof(Elf64_Phdr));
-
- set_u64(&(segment_ptr->enc_segment.segment_size), segment_ptr->len);
- set_u32(&(segment_ptr->enc_segment.segment_crypt_flag), 1+segment_ptr->encrypted);
- set_u32(&(segment_ptr->enc_segment.segment_compressed_flag), 1+segment_ptr->compressed);
-
- set_u64(&(segment_ptr->pmhdr.pm_size), segment_ptr->len);
- set_u32(&(segment_ptr->pmhdr.pm_compressed), 1+segment_ptr->compressed);
- set_u32(&(segment_ptr->pmhdr.pm_encrypted), segment_ptr->encrypted);
-
-// compute sha1
- SHA_CTX c;
- SHA1_ghetto_init(&c, segment_ptr->crypt_segment.hmac);
- SHA1_Update(&c, segment_ptr->data, segment_ptr->len);
- SHA1_ghetto_final(segment_ptr->crypt_segment.sha1, &c, segment_ptr->crypt_segment.hmac);
-
- if(segment_ptr->encrypted) {
- printf("encrypted..."); fflush(stdout);
- memset(ecount_buf, 0, 16); num=0;
- AES_set_encrypt_key(segment_ptr->crypt_segment.erk, 128, &aes_key);
- memcpy(iv, segment_ptr->crypt_segment.riv, 16);
-#ifndef NO_CRYPT
- AES_ctr128_encrypt(segment_ptr->data, segment_ptr->data, segment_ptr->len, &aes_key, iv, ecount_buf, &num);
-#endif
- }
-
- if(i != get_u16(&(input_elf_header->e_phnum))-1) {
- segment_ptr->next_segment = malloc(sizeof(Self_Segment));
- }
- elf_segment += 1; // 1 is sizeof(Elf64_Phdr)
- segment_ptr = segment_ptr->next_segment;
- printf("\n");
- }
-}
-
-
-void init_Self_NPDRM(Self_NPDRM* npdrm, char* titleid, char* filename) {
- set_u32(&npdrm->block_type, 3);
- set_u32(&npdrm->block_size, sizeof(Self_NPDRM));
- set_u32(&npdrm->magic, 0x4E504400);
- set_u32(&npdrm->unknown3, 1);
- set_u32(&npdrm->unknown4, 3);
- set_u32(&npdrm->unknown5, 1);
- strncpy(npdrm->titleid, titleid, 0x30);
-
- char *true_filename = strrchr(filename,'/');
- if(true_filename == NULL) {
- true_filename = strrchr(filename,'\\');
- }
- if(true_filename == NULL) {
- true_filename = filename;
- } else {
- true_filename++;
- }
-
- u8 npdrm_omac_key[0x10]; int i;
- for(i=0;i<0x10;i++) npdrm_omac_key[i] = npdrm_omac_key1[i] ^ npdrm_omac_key2[i];
-
- int buf_len = 0x30+strlen(true_filename);
- char *buf = (char*)malloc(buf_len);
- memcpy(buf, npdrm->titleid, 0x30);
- strcpy(buf+0x30, true_filename);
- aesOmac1Mode(npdrm->hash1, buf, buf_len, npdrm_omac_key3, sizeof(npdrm_omac_key3)*8);
- free(buf);
- aesOmac1Mode(npdrm->hash2, (u8*)&(npdrm->magic), 0x60, npdrm_omac_key, sizeof(npdrm_omac_key)*8);
-}
-
-u8 segment_crypt_data[0x2000];
-int segment_crypt_data_len = 0;
-void build_segment_crypt_data() {
- Self_Segment* segment_ptr;
- segment_ptr = &first_segment;
- while(segment_ptr != NULL) {
- if(segment_ptr->incrypt) {
- set_u32(&(segment_ptr->enc_segment.segment_sha1_index), segment_crypt_data_len/0x10);
- memcpy(&segment_crypt_data[segment_crypt_data_len], segment_ptr->crypt_segment.sha1, sizeof(segment_ptr->crypt_segment.sha1)); segment_crypt_data_len += sizeof(segment_ptr->crypt_segment.sha1);
- memcpy(&segment_crypt_data[segment_crypt_data_len], segment_ptr->crypt_segment.hmac, sizeof(segment_ptr->crypt_segment.hmac)); segment_crypt_data_len += sizeof(segment_ptr->crypt_segment.hmac);
-
- if(segment_ptr->encrypted) {
- set_u32(&(segment_ptr->enc_segment.segment_erk_index), segment_crypt_data_len/0x10);
- memcpy(&segment_crypt_data[segment_crypt_data_len], segment_ptr->crypt_segment.erk, sizeof(segment_ptr->crypt_segment.erk)); segment_crypt_data_len += sizeof(segment_ptr->crypt_segment.erk);
- set_u32(&(segment_ptr->enc_segment.segment_riv_index), segment_crypt_data_len/0x10);
- memcpy(&segment_crypt_data[segment_crypt_data_len], segment_ptr->crypt_segment.riv, sizeof(segment_ptr->crypt_segment.riv)); segment_crypt_data_len += sizeof(segment_ptr->crypt_segment.riv);
- } else {
- set_u32(&(segment_ptr->enc_segment.segment_erk_index), 0xFFFFFFFF);
- set_u32(&(segment_ptr->enc_segment.segment_riv_index), 0xFFFFFFFF);
- }
- }
- segment_ptr = segment_ptr->next_segment;
- }
-}
-
-typedef struct {
- void* data;
- int len;
- void* next;
-} file_ll;
-
-file_ll start_file;
-file_ll *file_ll_ptr = &start_file;
-int running_size;
-
-void add_file_section(void* data, int len) {
- if((file_ll_ptr != &start_file) || (file_ll_ptr->len != 0)) {
- file_ll_ptr->next = (file_ll *)malloc(sizeof(file_ll));
- file_ll_ptr = file_ll_ptr->next;
- memset(file_ll_ptr, 0, sizeof(file_ll));
- }
- file_ll_ptr->data = data;
- file_ll_ptr->len = len;
- running_size += len;
-}
-
-u8* output_self_data;
-void write_self_file_in_memory() {
- output_self_data = (u8*)malloc(running_size);
- file_ll_ptr = &start_file;
- u8* output_self_data_ptr = output_self_data;
- while(file_ll_ptr != NULL) {
- //printf("adding %X\n", file_ll_ptr->len);
- memcpy(output_self_data_ptr, file_ll_ptr->data, file_ll_ptr->len);
- output_self_data_ptr += file_ll_ptr->len;
- file_ll_ptr = file_ll_ptr->next;
- }
-}
-
-int main(int argc, char* argv[]) {
- int i;
- u8 ecount_buf[0x10], iv[0x10];
- size_t countp;
- int num;
- Self_Segment* segment_ptr;
-
- memset(zero_padding, 0, sizeof(zero_padding));
-
-#ifdef NPDRM
- if(argc < 3) {
- printf("usage: %s input.elf output.self <content_id>\n", argv[0]);
- printf(" warning NPDRM cares about the output file name, do not rename\n");
- return -1;
- }
-#else
- if(argc < 2) {
- printf("usage: %s input.elf output.self\n", argv[0]);
- return -1;
- }
-#endif
-
-// init randomness
- gmp_randinit_default(r_state);
- gmp_randseed_ui(r_state, time(NULL));
-
-// read elf file
- read_elf_file(argv[1]);
- input_elf_header = (Elf64_Ehdr*)input_elf_data;
-
- printf("ELF header size @ %x\n", get_u16(&(input_elf_header->e_ehsize)) );
- printf("%d program headers @ %llx\n", get_u16(&(input_elf_header->e_phnum)), get_u64(&(input_elf_header->e_phoff)));
- printf("%d section headers @ %llx\n", get_u16(&(input_elf_header->e_shnum)), get_u64(&(input_elf_header->e_shoff)));
-
-// loop through the segments
- enumerate_segments();
- printf("segments enumerated\n");
-
-// setup self headers
- Self_Shdr output_self_header; memset(&output_self_header, 0, sizeof(output_self_header));
- Self_Ehdr output_extended_self_header; memset(&output_extended_self_header, 0, sizeof(output_extended_self_header));
- Self_Ihdr output_self_info_header; memset(&output_self_info_header, 0, sizeof(output_self_info_header));
-
- init_Self_Shdr(&output_self_header);
- init_Self_Ehdr(&output_extended_self_header);
- init_Self_Ihdr(&output_self_info_header);
-
- set_u64(&output_self_header.s_exsize, input_elf_len);
-
-// setup segment header
- segment_certification_header segment_header; memset(&segment_header, 0, sizeof(segment_header));
- set_u32(&(segment_header.version), 1);
-
-// NPDRM
-#ifdef NPDRM
- Self_NPDRM npdrm; memset(&npdrm, 0, sizeof(npdrm));
- init_Self_NPDRM(&npdrm, argv[3], argv[2]);
-#endif
-// useless bullshit
- Self_SDKversion sdkversion;
- Self_Cflags cflags;
- memcpy(&sdkversion, sdkversion_static, sizeof(Self_SDKversion));
- memcpy(&cflags, cflags_static, sizeof(Self_Cflags));
-
-// generate metadata encryption keys
- metadata_crypt_header md_header; memset(&md_header, 0, sizeof(md_header));
-
-#ifdef NPDRM
- memcpy(&md_header, npdrm_keypair_d, sizeof(md_header));
-#else
- mpz_t bigriv, bigerk;
- mpz_init(bigriv); mpz_init(bigerk);
- mpz_urandomb(bigerk, r_state, 128);
- mpz_urandomb(bigriv, r_state, 128);
-
- mpz_export(md_header.erk, &countp, 1, 0x10, 1, 0, bigerk);
- mpz_export(md_header.riv, &countp, 1, 0x10, 1, 0, bigriv);
-#endif
-
-// init signing shit
- mpz_t n,k,da,kinv,r,cs,z;
- mpz_init(n); mpz_init(k); mpz_init(da); mpz_init(r); mpz_init(cs); mpz_init(z); mpz_init(kinv);
- mpz_import(r, 0x14, 1, 1, 0, 0, KEY(R));
- mpz_import(n, 0x14, 1, 1, 0, 0, KEY(n));
- mpz_import(k, 0x14, 1, 1, 0, 0, KEY(K));
- mpz_import(da, 0x14, 1, 1, 0, 0, KEY(Da));
- mpz_invert(kinv, k, n);
- segment_certification_sign all_signed; memset(&all_signed, 0, sizeof(all_signed));
- mpz_export(all_signed.R, &countp, 1, 0x14, 1, 0, r);
-
-// **** everything here is still length independent ***
- build_segment_crypt_data();
- set_u32(&(segment_header.crypt_len), (segment_crypt_data_len)/0x10);
- set_u32(&(segment_header.unknown2), 0x30); // needed??
- printf("built crypt data\n");
-
-// start building metadata in theory, ordering is fixed now
- memset(&start_file, 0, sizeof(file_ll));
- running_size = 0;
- // 0x000 -- Self_Shdr
- add_file_section(&output_self_header, sizeof(output_self_header));
- // 0x020 -- Self_Ehdr
- add_file_section(&output_extended_self_header, sizeof(output_extended_self_header));
- // 0x070 -- Self_Ihdr
- set_u64(&(output_extended_self_header.e_ihoff), running_size);
- add_file_section(&output_self_info_header, sizeof(output_self_info_header));
- // 0x090 -- elf data
- set_u64(&(output_extended_self_header.e_ehoff), running_size);
- set_u64(&(output_extended_self_header.e_phoff), running_size+get_u64(&(input_elf_header->e_phoff)));
- add_file_section(input_elf_data, get_u64(&(input_elf_header->e_phoff)) + get_u16(&(input_elf_header->e_phnum)) * sizeof(Elf64_Phdr));
- add_file_section(zero_padding, (0x10-(running_size&0xF))&0xF);
- // 0x*** -- all Self_PMhdr(including not in crypt)
- set_u64(&(output_extended_self_header.e_pmoff), running_size);
- segment_ptr = &first_segment;
- while(segment_ptr != NULL) {
- add_file_section(&(segment_ptr->pmhdr), sizeof(segment_ptr->pmhdr));
- segment_ptr = segment_ptr->next_segment;
- }
- // 0x*** -- Self_SDKversion
- set_u64(&(output_extended_self_header.e_svoff), running_size);
- add_file_section(&sdkversion, sizeof(sdkversion));
- // 0x*** -- ???
-#ifdef NPDRM
- add_file_section(zero_padding, 0x20);
-#endif
- // 0x*** -- Self_Cflags
- set_u64(&(output_extended_self_header.e_cfoff), running_size);
- add_file_section(&cflags, sizeof(cflags));
-#ifdef NPDRM
- // 0x*** -- npdrm data
- add_file_section(&npdrm, sizeof(npdrm));
-#endif
- // 0x*** -- metadata_crypt_header
- set_u32(&(output_self_header.s_esize), running_size - sizeof(output_self_header));
- add_file_section(&md_header, sizeof(md_header));
- // 0x*** -- segment_certification_header
- add_file_section(&segment_header, sizeof(segment_header));
- // 0x*** -- all segment_certification_segment incrypt
- int incrypt_count = 0;
- segment_ptr = &first_segment;
- while(segment_ptr != NULL) {
- if(segment_ptr->incrypt) {
- add_file_section(&(segment_ptr->enc_segment), sizeof(segment_ptr->enc_segment));
- incrypt_count++;
- }
- segment_ptr = segment_ptr->next_segment;
- }
- set_u32(&(segment_header.segment_count), incrypt_count);
- // 0x*** -- segment_crypt_data
- add_file_section(segment_crypt_data, segment_crypt_data_len);
- // 0x*** -- nubpadding_static
- add_file_section(nubpadding_static, sizeof(nubpadding_static));
- // 0x*** -- segment_certification_sign
- set_u64(&(segment_header.signature_offset), running_size);
- add_file_section(&all_signed, sizeof(all_signed));
- // 0x*** -- data must be 0x80 aligned
- if((running_size%0x80) != 0) {
- add_file_section(zero_padding, 0x80-(running_size%0x80));
- }
- // 0x*** -- data
- set_u64(&(output_self_header.s_shsize), running_size);
- // ...data...
- segment_ptr = &first_segment;
- while(segment_ptr != NULL) {
- set_u64(&(segment_ptr->enc_segment.segment_offset), running_size);
- set_u64(&(segment_ptr->pmhdr.pm_offset), running_size);
- add_file_section(segment_ptr->data, segment_ptr->len);
- add_file_section(zero_padding, segment_ptr->padding);
- segment_ptr = segment_ptr->next_segment;
- }
- // 0x*** -- section table
-#ifndef SPRX
- set_u64(&(output_extended_self_header.e_shoff), running_size);
- add_file_section(input_elf_data+get_u64(&(input_elf_header->e_shoff)), get_u16(&(input_elf_header->e_shnum)) * sizeof(Elf64_Shdr));
-#endif
- // ***DONE***
-
- printf("file built\n");
-
-// write self file in memory <-- useful comment
- write_self_file_in_memory();
- printf("self written in memory\n");
-
-// sign shit
- u8 digest[0x14];
- SHA1(output_self_data, get_u64(&(segment_header.signature_offset)), digest);
-
- mpz_import(z, 0x14, 1, 1, 0, 0, digest);
- mpz_mul(cs, r, da); mpz_mod(cs, cs, n);
- mpz_add(cs, cs, z); mpz_mod(cs, cs, n);
- mpz_mul(cs, cs, kinv); mpz_mod(cs, cs, n);
-
- //mpz_export(all_signed.S, &countp, 1, 0x14, 1, 0, cs);
- mpz_export(&output_self_data[get_u64(&output_self_data[get_u32(output_self_data+0xC)+0x60])+0x16], &countp, 1, 0x14, 1, 0, cs);
-
-// encrypt metadata
- int metadata_offset = get_u32(&(output_self_header.s_esize)) + sizeof(Self_Shdr);
-
-#ifndef NO_CRYPT
- memset(ecount_buf, 0, 16); num=0;
- AES_set_encrypt_key(&output_self_data[metadata_offset], 128, &aes_key);
- memcpy(iv, &output_self_data[metadata_offset+0x20], 16);
- AES_ctr128_encrypt(&output_self_data[0x40+metadata_offset], &output_self_data[0x40+metadata_offset], get_u64(&(output_self_header.s_shsize))-metadata_offset-0x40, &aes_key, iv, ecount_buf, &num);
- printf("encrypted metadata\n");
-
-#ifdef NPDRM
- memcpy(&output_self_data[metadata_offset], npdrm_keypair_e, sizeof(md_header));
-#else
- AES_set_encrypt_key(KEY(erk), 256, &aes_key);
- memcpy(iv, KEY(riv), 16);
- AES_cbc_encrypt(&output_self_data[metadata_offset], &output_self_data[metadata_offset], 0x40, &aes_key, iv, AES_ENCRYPT);
- printf("encrypted keys\n");
-#endif
-
-#else
- printf("NO_CRYPT is enabled...self is broken\n");
-#endif
-
-// write the output self
- FILE *output_self_file = fopen(argv[2], "wb");
- fwrite(output_self_data, 1, running_size, output_self_file);
- fclose(output_self_file);
-}
diff --git a/make_self_npdrm/makefile b/make_self_npdrm/makefile deleted file mode 100755 index 4967434..0000000 --- a/make_self_npdrm/makefile +++ /dev/null @@ -1,5 +0,0 @@ -windows: make_self.c
- gcc make_self.c -I"C:\Program Files (x86)\GnuWin32\include" -L"C:\OpenSSL-Win32\lib\MinGW" -lgmp -leay32 "C:\Program Files (x86)\GnuWin32\bin\zlib1.dll" -o make_self_npdrm.exe
-
-linux: make_self.c
- gcc make_self.c -lgmp -lcrypto -lz -o make_self_npdrm
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