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= EAP/EMC Aeolia Script for decrypting and keeping header =
= Other random values in ShellCore =


<pre>
* 59 ED 05 E1 2B 97 3E E0 62 B8 07 A4 EB 48 10 10 (http related)
import struct
* 65 9A 82 19 27 CF D6 2F 0C 1C C2 5F AF 67 96 5B (0x40 size, prolly http related)
from binascii import unhexlify as uhx
from binascii import hexlify as hx
from Crypto.Cipher import AES
from Crypto.Hash import SHA, HMAC
 
import os
import sys
 
CIPHERKEYSEMC = ['5F74FE7790127FECF82CC6E6D91FA2D1'] # FULL
CIPHERKEYSEAP = ['581A75D7E9C01F3C1BD7473DBD443B98']
HASHERKEYEMC  = ['73FE06F3906B05ECB506DFB8691F9F54']
HASHERKEYEAP  = ['824D9BB4DBA3209294C93976221249E4']
ZEROS128 =      ['00000000000000000000000000000000']
 
def aes_decrypt_cbc(key, iv, input):
    return AES.new(key, AES.MODE_CBC, iv).decrypt(input)
   
def aes_encrypt_cbc(key, iv, input):
    return AES.new(key, AES.MODE_CBC, iv).encrypt(input)
 
def emc_decrypt_header(hdr):
    return hdr[:0x30] + aes_decrypt_cbc(uhx(CIPHERKEYSEMC[0]), uhx(ZEROS128[0]), hdr[0x30:0x80])
   
def emc_encrypt_header(hdr):
    return hdr[:0x30] + aes_encrypt_cbc(uhx(CIPHERKEYSEMC[0]), uhx(ZEROS128[0]), hdr[0x30:0x80])
   
def eap_decrypt_header(hdr):
    return hdr[:0x30] + aes_decrypt_cbc(uhx(CIPHERKEYSEAP[0]), uhx(ZEROS128[0]), hdr[0x30:0x80])
   
def eap_encrypt_header(hdr):
    return hdr[:0x30] + aes_encrypt_cbc(uhx(CIPHERKEYSEAP[0]), uhx(ZEROS128[0]), hdr[0x30:0x80])
 
def main(argc, argv):
        with open(sys.argv[1], 'rb') as f:
            data = f.read(0x80)
            type = data[7:8]
            if type == uhx('48'):
                print 'EMC'
                hdr = emc_decrypt_header(data)
                body_aes_key  = hdr[0x30:0x40]
                body_hmac_key = hdr[0x40:0x50]
                body_hmac = hdr[0x50:0x64]
                zeroes = hdr[0x64:0x6C]
                print(hx(zeroes))
                header_hmac = hdr[0x6C:0x80]
                body_len = struct.unpack('<L', hdr[0xc:0x10])[0]
                print body_len
                ehdr = hdr[:0x6C]
                ebody = f.read(body_len)
                bhmac = HMAC.new(body_hmac_key, ebody, SHA)
                hhmac = HMAC.new(uhx(HASHERKEYEMC[0]), ehdr, SHA)
                body = aes_decrypt_cbc(body_aes_key, uhx(ZEROS128[0]), ebody)
                print bhmac.hexdigest()
                print hhmac.hexdigest()
                print hx(body_hmac)
                print hx(header_hmac)
                with open(sys.argv[1] + '.bin', 'wb') as g:
                    g.write(hdr+body)
            if type == uhx('68'):
                print 'EAP'
                hdr = eap_decrypt_header(data)
                body_aes_key  = hdr[0x30:0x40]
                body_hmac_key = hdr[0x40:0x50]
                body_hmac = hdr[0x50:0x64]
                zeroes = hdr[0x64:0x6C]
                print(hx(zeroes))
                header_hmac = hdr[0x6C:0x80]
                body_len = struct.unpack('<L', hdr[0xc:0x10])[0]
                print body_len
                ehdr = hdr[:0x6C]
                ebody = f.read(body_len)
                bhmac = HMAC.new(body_hmac_key, ebody, SHA)
                hhmac = HMAC.new(uhx(HASHERKEYEAP[0]), ehdr, SHA)
                body = aes_decrypt_cbc(body_aes_key, uhx(ZEROS128[0]), ebody)
                print bhmac.hexdigest()
                print hhmac.hexdigest()
                print hx(body_hmac)
                print hx(header_hmac)
                with open(sys.argv[1] + '.bin', 'wb') as g:
                    g.write(hdr+body)
           
           
 
if __name__ == '__main__':
    main(len(sys.argv), sys.argv)
</pre>
 
= EAP/EMC Aeolia Script for encrypting (with header necessary) =
 
<pre>
import struct
from binascii import unhexlify as uhx
from binascii import hexlify as hx
from Crypto.Cipher import AES
from Crypto.Hash import SHA, HMAC
 
import os
import sys
 
CIPHERKEYSEMC = ['5F74FE7790127FECF82CC6E6D91FA2D1'] # FULL
CIPHERKEYSEAP = ['581A75D7E9C01F3C1BD7473DBD443B98']
HASHERKEYEMC  = ['73FE06F3906B05ECB506DFB8691F9F54']
HASHERKEYEAP  = ['824D9BB4DBA3209294C93976221249E4']
ZEROS128 =      ['00000000000000000000000000000000']
 
def aes_decrypt_cbc(key, iv, input):
    return AES.new(key, AES.MODE_CBC, iv).decrypt(input)
   
def aes_encrypt_cbc(key, iv, input):
    return AES.new(key, AES.MODE_CBC, iv).encrypt(input)
 
def emc_decrypt_header(hdr):
    return hdr[:0x30] + aes_decrypt_cbc(uhx(CIPHERKEYSEMC[0]), uhx(ZEROS128[0]), hdr[0x30:0x80])
   
def emc_encrypt_header(hdr):
    return hdr[:0x30] + aes_encrypt_cbc(uhx(CIPHERKEYSEMC[0]), uhx(ZEROS128[0]), hdr[0x30:])
   
def eap_decrypt_header(hdr):
    return hdr[:0x30] + aes_decrypt_cbc(uhx(CIPHERKEYSEAP[0]), uhx(ZEROS128[0]), hdr[0x30:0x80])
   
def eap_encrypt_header(hdr):
    return hdr[:0x30] + aes_encrypt_cbc(uhx(CIPHERKEYSEAP[0]), uhx(ZEROS128[0]), hdr[0x30:0x80])
 
def main(argc, argv):
        with open(sys.argv[1], 'rb') as f:
            data = f.read()
            type = data[7:8]
            if type == uhx('48'):
                print 'EMC'
               
                body_len = struct.unpack('<L', data[0xc:0x10])[0]
                body = data[0x80:0x80+body_len]
                body_aes_key  = data[0x30:0x40]
                ebody = aes_encrypt_cbc(body_aes_key, uhx(ZEROS128[0]), body)
                body_hmac_key = data[0x40:0x50]
                bhmac = HMAC.new(body_hmac_key, ebody, SHA)
                hdr = (data[0:0x50] + uhx(bhmac.hexdigest()) + data[0x64:0x6C])
                hhmac = HMAC.new(uhx(HASHERKEYEMC[0]), hdr, SHA)
                hdr = (hdr + uhx(hhmac.hexdigest()))
                hdr = emc_encrypt_header(hdr)
                print bhmac.hexdigest()
                print hhmac.hexdigest()
                with open(sys.argv[1] + '.bin', 'wb') as g:
                    g.write(hdr+ebody)
            if type == uhx('68'):
                print 'EAP'
                body_len = struct.unpack('<L', data[0xc:0x10])[0]
                body = data[0x80:0x80+body_len]
                body_aes_key  = data[0x30:0x40]
                ebody = aes_encrypt_cbc(body_aes_key, uhx(ZEROS128[0]), body)
                body_hmac_key = data[0x40:0x50]
                bhmac = HMAC.new(body_hmac_key, ebody, SHA)
                hdr = (data[0:0x50] + uhx(bhmac.hexdigest()) + data[0x64:0x6C])
                hhmac = HMAC.new(uhx(HASHERKEYEAP[0]), hdr, SHA)
                hdr = (hdr + uhx(hhmac.hexdigest()))
                hdr = eap_encrypt_header(hdr)
                print bhmac.hexdigest()
                print hhmac.hexdigest()
                with open(sys.argv[1] + '.bin', 'wb') as g:
                    g.write(hdr+ebody)
           
           
 
if __name__ == '__main__':
    main(len(sys.argv), sys.argv)
</pre>
 
= Order of keys in [[SceShellCore]] =
 
P->Q->DQ->QP
 
Trophy Debug -> Trophy Retail
 
= Other random values in [[SceShellCore]] =
 
* 59 ED 05 E1 2B 97 3E E0 62 B8 07 A4 EB 48 10 10 (HTTP related)
* 65 9A 82 19 27 CF D6 2F 0C 1C C2 5F AF 67 96 5B (0x40 size, probably HTTP related)
* E7 F5 9C F2 AC 00 1C 3C 57 17 1C 82 4D 80 0B 57 (0x80 size, NP COMM SIGN related)
* E7 F5 9C F2 AC 00 1C 3C 57 17 1C 82 4D 80 0B 57 (0x80 size, NP COMM SIGN related)
* 27 59 CD 8F 49 24 CF C5 64 2C 1A 44 E6 B6 12 79 (0x20 size, sp-int/ prod-qa / mgmt / np related? interesting stuff)
* 27 59 CD 8F 49 24 CF C5 64 2C 1A 44 E6 B6 12 79 (0x20 size, sp-int/ prod-qa / mgmt / np related? interesting stuff)
Line 198: Line 21:
* 16 6B CA 06 61 F5 EA 64 FA CF 4A 87 8B AE D2 C0 (AES related)
* 16 6B CA 06 61 F5 EA 64 FA CF 4A 87 8B AE D2 C0 (AES related)
* F7 D3 E8 A1 AB A1 FE 27 8E A1 C2 62 5D 1D F8 C4 (0x80 bytes)
* F7 D3 E8 A1 AB A1 FE 27 8E A1 C2 62 5D 1D F8 C4 (0x80 bytes)
* <s>42 42 AA FD 7A 05 B4 5C F3 5E 08 22 D4 55 97 45</s> (SceShellCore, QP, 0x80)
 
= Database reconstruction magic =
 
<pre>
0102FECA (or CAFE0201 byteswapped)
</pre>
 
= Portable Keys Dumps =
 
== pfsSKKey__SecKey (External) ==
 
<pre>
00000000  70 66 73 53 4b 4b 65 79  5f 5f 53 65 63 4b 65 79  |pfsSKKey__SecKey|
00000010  b5 da ef ff 39 e6 d9 0e  ca 7d c5 b0 29 a8 15 3e  |....9....}..)..>|
00000020  87 07 96 0a 53 46 8d 6c  84 3b 3d c9 62 4e 22 af  |....SF.l.;=.bN".|
00000030  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
*
00000080
</pre>
 
== SCE_EAP_HDD__KEY (External) ==
 
<pre>
00000000  53 43 45 5f 45 41 50 5f  48 44 44 5f 5f 4b 45 59  |SCE_EAP_HDD__KEY|
00000010  bb 6c d6 6d dc 67 1f ac  36 64 f7 bf 50 49 ba a8  |.l.m.g..6d..PI..|
00000020  c4 68 79 04 bc 31 cf 4f  2f 4e 9f 89 fa 45 87 93  |.hy..1.O/N...E..|
00000030  81 17 45 e7 c7 e8 0d 46  0f af 23 26 55 0b d7 e4  |..E....F..#&U...|
00000040  d2 a0 a0 d9 72 9d e5 d2  11 7d 70 67 6f 1d 55 74  |....r....}pgo.Ut|
00000050  8d c1 7c df 29 c8 6a 85  5f 2a e9 a1 ad 3e 91 5f  |..|.).j._*...>._|
00000060  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
*
00000080
</pre>
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