include/lp2_blocks.h

   1 #define setPBlockStart(qwer) asm("subb $0x20,l_"#qwer"SC1\n"\
   2 "l_"#qwer"SC1:  .byte 0x80\n"\
   3 "               addb $0x20,l_"#qwer"SC1\n"\
   4 " jmp l_"#qwer"Decryptor\n\t"\
   5  ".string \"m_TCodeStart\"\n\t"\
   6   "    l_"#qwer"TCodeStart: nop\n\t")
   7
   8
   9 #define setPBlockEnd(qwer) asm("                jmp l_"#qwer"Cryptor\n"\
  10 "               .string \"m_TCodeEnd\"\n"\
  11 "               nop\n"\
  12 "               nop\n"\
  13 "               nop\n"\
  14 "               nop\n"\
  15 "       .string \"m_PCodeEP\"\n"\
  16 "l_"#qwer"Cryptor:      movl d_"#qwer"Length,%edx\n"\
  17 "               subl $4,%edx \n"\
  18 "l_"#qwer"Cryptor_l1:  movl $28,%eax\n"\
  19 "l_"#qwer"Cryptor_l2:  movl $d_"#qwer"Password,%ebx\n"\
  20 "               movl (%eax,%ebx),%ecx\n"\
  21 "               movl d_"#qwer"Start_Adr,%ebx\n"\
  22 "               xorl %ecx,(%ebx,%edx)\n"\
  23 "               rorl %cl,(%ebx,%edx)\n"\
  24 "               subl $4,%edx\n"\
  25 "               js   l_"#qwer"Cryptor_ex1\n"\
  26 "               subl $4,%eax\n"\
  27 "               js   l_"#qwer"Cryptor_l1\n"\
  28 "               jmp l_"#qwer"Cryptor_l2\n"\
  29 "l_"#qwer"Cryptor_ex1: jmp l_"#qwer"Exit\n"\
  30 "l_"#qwer"Decryptor:   movl d_"#qwer"Length,%edx\n"\
  31 "               subl $4,%edx \n"\
  32 "l_"#qwer"Decryptor_l1:movl $28,%eax\n"\
  33 "l_"#qwer"Decryptor_l2:movl $d_"#qwer"Password,%ebx\n"\
  34 "               movl (%eax,%ebx),%ecx\n"\
  35 "               movl d_"#qwer"Start_Adr,%ebx\n"\
  36 "               roll %cl,(%ebx,%edx)\n"\
  37 "               xorl %ecx,(%ebx,%edx)\n"\
  38 "               subl $4,%edx\n"\
  39 "               js l_"#qwer"Decryptor_ex1\n"\
  40 "               subl $4,%eax\n"\
  41 "               js l_"#qwer"Decryptor_l1\n"\
  42 "               jmp l_"#qwer"Decryptor_l2\n"\
  43 "l_"#qwer"Decryptor_ex1:jmp l_"#qwer"TCodeStart\n"\
  44 "d_"#qwer"Start_Adr:    .string \"m_TCodeStartAdr\"\n"\
  45 "d_"#qwer"Length:       .string \"m_TCodeLength\"\n"\
  46 "d_"#qwer"Password:.string \"m_TCodePass\"\n"\
  47 "           .string  \"_trfgfgfgfdfgfdfgfdfg\"\n"\
  48 "       .string \"m_PCodeRet\"\n"\
  49 "l_"#qwer"Exit: addb $0x19,l_"#qwer"SC2\n"\
  50 "l_"#qwer"SC2:  .byte 0x48\n"\
  51 "               subb $0x19,l_"#qwer"SC2\n")
  52
  53 #define DecryptROData \
  54 asm(\
  55 "                       .string \"m_ROEP\"\n"\
  56 "                       subb $0x20,l_ro_SC1\n"\
  57 "l_ro_SC1:              .byte 0x80\n"\
  58 "                       addb $0x20,l_ro_SC1\n"\
  59 "l_ro_Decryptor:        movl d_ro_Length,%edx\n"\
  60 "                       subl $4,%edx \n"\
  61 "l_ro_Decryptor_l1:     movl $28,%eax\n"\
  62 "l_ro_Decryptor_l2:     movl $d_ro_Password,%ebx\n"\
  63 "                       movl (%eax,%ebx),%ecx\n"\
  64 "                       movl d_ro_Start_Adr,%ebx\n"\
  65 "                       roll %cl,(%ebx,%edx)\n"\
  66 "                       subl $4,%edx\n"\
  67 "                       js l_ro_Exit\n"\
  68 "                       subl $4,%eax\n"\
  69 "                       js l_ro_Decryptor_l1\n"\
  70 "                       jmp l_ro_Decryptor_l2\n"\
  71 "d_ro_Start_Adr:        .string \"m_ROStartAdr\"\n"\
  72 "d_ro_Length:           .string \"m_ROLength\"\n"\
  73 "d_ro_ExitAdr:          .string \"m_ROExitAdr\"\n"\
  74 "d_ro_Password:         .string \"m_ROPass\"\n"\
  75 "                       .string  \"_trfgfgfgfdfgfdfgfdfg____\"\n"\
  76 "l_ro_Exit:             .byte 0x61\n"\
  77 "                       push d_ro_ExitAdr\n"\
  78 "                       ret\n")
  79
  80
  81
  82