diff options
Diffstat (limited to 'make_self_npdrm')
| -rwxr-xr-x | make_self_npdrm/make_self.c | 607 | ||||
| -rwxr-xr-x | make_self_npdrm/makefile | 5 |
2 files changed, 612 insertions, 0 deletions
diff --git a/make_self_npdrm/make_self.c b/make_self_npdrm/make_self.c new file mode 100755 index 0000000..1023743 --- /dev/null +++ b/make_self_npdrm/make_self.c @@ -0,0 +1,607 @@ +// 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");
+ }
+}
+
+//u8 npdrm_hash_unknown[] = {0xEC,0x7A,0xF2,0x1D,0xD9,0xE6,0x94,0xCA,0x8E,0x4C,0x8C,0x62,0x01,0x8F,0x66,0xF6};
+
+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);
+ //memcpy(npdrm->hash_unknown, npdrm_hash_unknown, sizeof(npdrm_hash_unknown));
+
+ 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 <titleid>\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);
+
+// write the output self test
+ FILE *test_self_file = fopen("test_out", "wb");
+ fwrite(output_self_data, 1, running_size, test_self_file);
+ fclose(test_self_file);
+
+// 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 new file mode 100755 index 0000000..15efa70 --- /dev/null +++ b/make_self_npdrm/makefile @@ -0,0 +1,5 @@ +windows: make_self.c
+ gcc -static 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 -static make_self.c -lgmp -lcrypto -lz -o make_self_npdrm
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