JayFoxRox · January 21, 2020 21:46
diff --git a/notes.md b/notes.md
diff --git a/tool.c b/tool.c
 // The original IDC script was released on xboxhacker.net by djhuevo.
 //
 // It can be used to recover the ATAPI command addresses.
 // I don't think an archive of those threads exists.
 //
 // This copy of the code stems from a french forum post.
 // I'll not link it here to avoid legal issues.
 // The include line is broken due to forum markup.

 #include 
 static atapi_cmd_str(cmd) {
    if      (cmd==0x00) return "TEST UNIT READY";
    else if (cmd==0x03) return "REQUEST SENSE";
    else if (cmd==0x04) return "FORMAT UNIT";
    else if (cmd==0x12) return "INQUIRY";
    else if (cmd==0x1B) return "START STOP UNIT";
    else if (cmd==0x1E) return "PREVENT ALLOW MEDIUM REMOVAL";
    else if (cmd==0x23) return "READ FORMAT CAPACITIES";
    else if (cmd==0x25) return "READ CAPACITY";
    else if (cmd==0x28) return "READ(10)";
    else if (cmd==0x2A) return "WRITE(10)";
    else if (cmd==0x2B) return "SEEK(10)";
    else if (cmd==0x2E) return "WRITE AND VERIFY(10)";
    else if (cmd==0x2F) return "VERIFY(10)";
    else if (cmd==0x35) return "SYNCHRONIZE CACHE";
    else if (cmd==0x3B) return "WRITE BUFFER";
    else if (cmd==0x3C) return "READ BUFFER";   
    else if (cmd==0x42) return "READ SUB-CHANNEL";
    else if (cmd==0x43) return "READ TOC/PMA/ATIP";
    else if (cmd==0x44) return "READ HEADER";
    else if (cmd==0x45) return "PLAY AUDIO(10)";
    else if (cmd==0x46) return "GET CONFIGURATION";
    else if (cmd==0x47) return "PLAY AUDIO MSF";
    else if (cmd==0x4A) return "GET EVENT/STATUS NOTIFICATION";
    else if (cmd==0x4B) return "PAUSE/RESUME";
    else if (cmd==0x4E) return "STOP PLAY/SCAN";
    else if (cmd==0x51) return "READ DISC INFORMATION";
    else if (cmd==0x52) return "READ TRACK INFORMATION";
    else if (cmd==0x53) return "RESERVE TRACK";
    else if (cmd==0x54) return "SEND OPC INFORMATION";
    else if (cmd==0x55) return "MODE SELECT(10)";
    else if (cmd==0x58) return "REPAIR TRACK";
    else if (cmd==0x5A) return "MODE SENSE(10)";
    else if (cmd==0x5B) return "CLOSE TRACK/SESSION";
    else if (cmd==0x5c) return "READ BUFFER CAPACITY";
    else if (cmd==0x5d) return "SEND CUE SHEET";
    else if (cmd==0xA1) return "BLANK";
    else if (cmd==0xA2) return "SEND EVENT";
    else if (cmd==0xA3) return "SEND KEY";
    else if (cmd==0xA4) return "REPORT KEY";
    else if (cmd==0xA5) return "PLAY AUDIO(12)";
    else if (cmd==0xA6) return "LOAD/UNLOAD CD/DVD";
    else if (cmd==0xA7) return "SET READ AHEAD";
    else if (cmd==0xA8) return "READ(12)";
    else if (cmd==0xA9) return "PLAY TRACK RELATIVE";
    else if (cmd==0xAA) return "WRITE(12)";
    else if (cmd==0xAC) return "GET PERFORMANCE";
    else if (cmd==0xAD) return "READ DVD STRUCTURE";
    else if (cmd==0xB6) return "SET STREAMING";
    else if (cmd==0xB9) return "READ CD MSF";
    else if (cmd==0xBA) return "SCAN";    
    else if (cmd==0xBB) return "SET CD SPEED";
    else if (cmd==0xBD) return "MECHANISM STATUS";
    else if (cmd==0xBE) return "READ CD";
    else if (cmd==0xBF) return "SEND DVD STRUCTURE";
    else if (cmd==0xE7) return "HITACHI DEBUG";
    else if (cmd==0xFE) return "RPC2 X";
    else if (cmd==0xFF) return "RPC2 Y";
    return form("UNKNOWN (%02x)", cmd);
 }
 static comment_atapi_cmd_table(table_start, handlers) {
    auto i,b0,dw0;
    for(i=0; i&lt;0x100; i++) {
        MakeByte(table_start+i);
        b0=Byte(table_start+i);
        dw0=Dword(handlers+b0*4);
        MakeComm(table_start+i, form("ATAPI COMMAND %s (handler at 0x%08x)", atapi_cmd_str(i), dw0));
        MakeCode(dw0);
        MakeFunction(dw0, BADADDR);
        MakeNameEx(dw0, form("ATAPI %s", atapi_cmd_str(i)), SN_NOCHECK|SN_NOWARN);
        Message("f0=%x\n",dw0);
    }
 }
 static main(void) {
    auto i;
    auto array0;
    auto tabla_start;
    auto c0,f0;
    auto comentario;
    auto dvd_model;
    auto dvd_cmd_table0, dvd_cmd_table1;
    auto dvd_cmd_handlers;
    dvd_model=AskStr("GDR-8163B0L23","enter the current DVD model");
    if(dvd_model=="GDR-8163B0L23") {
        dvd_cmd_table0=0x9003C4B4;
        dvd_cmd_table1=BADADDR;
        dvd_cmd_handlers=0x9003c5B4;
    } else if(dvd_model=="GDR-8050L") {
        dvd_cmd_table0=0x9003BCB4;
        dvd_cmd_table1=0x9003BDB4;
        dvd_cmd_handlers=0x9003BEB4;
    } else if(dvd_model=="GDR-3120L46"||dvd_model=="GDR-3120L47") {
        dvd_cmd_table0=0x9003CF08;
        dvd_cmd_table1=0x9003D008;
        dvd_cmd_handlers=0x9003D108;
    } else {
        Message(form("cannot handle the string model \"%s\".\n", dvd_model));
        return;
    }
    MakeDword(dvd_cmd_handlers);
    MakeArray(dvd_cmd_handlers, 0x4C);
    MakeName(dvd_cmd_handlers, "dvd_cmd_handlers");
    MakeName(dvd_cmd_table0, "dvd_cmd_table0");
    comment_atapi_cmd_table(dvd_cmd_table0, dvd_cmd_handlers);
    if(dvd_cmd_table1!=BADADDR) {
        MakeName(dvd_cmd_table1, "dvd_cmd_table1");
        comment_atapi_cmd_table(dvd_cmd_table1, dvd_cmd_handlers);
    }
    Message("done!");
 }
	// The original IDC script was released on xboxhacker.net by djhuevo.
	//
	// It can be used to recover the ATAPI command addresses.
	// I don't think an archive of those threads exists.
	//
	// This copy of the code stems from a french forum post.
	// I'll not link it here to avoid legal issues.
	// The include line is broken due to forum markup.

	#include
	static atapi_cmd_str(cmd) {
	if (cmd==0x00) return "TEST UNIT READY";
	else if (cmd==0x03) return "REQUEST SENSE";
	else if (cmd==0x04) return "FORMAT UNIT";
	else if (cmd==0x12) return "INQUIRY";
	else if (cmd==0x1B) return "START STOP UNIT";
	else if (cmd==0x1E) return "PREVENT ALLOW MEDIUM REMOVAL";
	else if (cmd==0x23) return "READ FORMAT CAPACITIES";
	else if (cmd==0x25) return "READ CAPACITY";
	else if (cmd==0x28) return "READ(10)";
	else if (cmd==0x2A) return "WRITE(10)";
	else if (cmd==0x2B) return "SEEK(10)";
	else if (cmd==0x2E) return "WRITE AND VERIFY(10)";
	else if (cmd==0x2F) return "VERIFY(10)";
	else if (cmd==0x35) return "SYNCHRONIZE CACHE";
	else if (cmd==0x3B) return "WRITE BUFFER";
	else if (cmd==0x3C) return "READ BUFFER";
	else if (cmd==0x42) return "READ SUB-CHANNEL";
	else if (cmd==0x43) return "READ TOC/PMA/ATIP";
	else if (cmd==0x44) return "READ HEADER";
	else if (cmd==0x45) return "PLAY AUDIO(10)";
	else if (cmd==0x46) return "GET CONFIGURATION";
	else if (cmd==0x47) return "PLAY AUDIO MSF";
	else if (cmd==0x4A) return "GET EVENT/STATUS NOTIFICATION";
	else if (cmd==0x4B) return "PAUSE/RESUME";
	else if (cmd==0x4E) return "STOP PLAY/SCAN";
	else if (cmd==0x51) return "READ DISC INFORMATION";
	else if (cmd==0x52) return "READ TRACK INFORMATION";
	else if (cmd==0x53) return "RESERVE TRACK";
	else if (cmd==0x54) return "SEND OPC INFORMATION";
	else if (cmd==0x55) return "MODE SELECT(10)";
	else if (cmd==0x58) return "REPAIR TRACK";
	else if (cmd==0x5A) return "MODE SENSE(10)";
	else if (cmd==0x5B) return "CLOSE TRACK/SESSION";
	else if (cmd==0x5c) return "READ BUFFER CAPACITY";
	else if (cmd==0x5d) return "SEND CUE SHEET";
	else if (cmd==0xA1) return "BLANK";
	else if (cmd==0xA2) return "SEND EVENT";
	else if (cmd==0xA3) return "SEND KEY";
	else if (cmd==0xA4) return "REPORT KEY";
	else if (cmd==0xA5) return "PLAY AUDIO(12)";
	else if (cmd==0xA6) return "LOAD/UNLOAD CD/DVD";
	else if (cmd==0xA7) return "SET READ AHEAD";
	else if (cmd==0xA8) return "READ(12)";
	else if (cmd==0xA9) return "PLAY TRACK RELATIVE";
	else if (cmd==0xAA) return "WRITE(12)";
	else if (cmd==0xAC) return "GET PERFORMANCE";
	else if (cmd==0xAD) return "READ DVD STRUCTURE";
	else if (cmd==0xB6) return "SET STREAMING";
	else if (cmd==0xB9) return "READ CD MSF";
	else if (cmd==0xBA) return "SCAN";
	else if (cmd==0xBB) return "SET CD SPEED";
	else if (cmd==0xBD) return "MECHANISM STATUS";
	else if (cmd==0xBE) return "READ CD";
	else if (cmd==0xBF) return "SEND DVD STRUCTURE";
	else if (cmd==0xE7) return "HITACHI DEBUG";
	else if (cmd==0xFE) return "RPC2 X";
	else if (cmd==0xFF) return "RPC2 Y";
	return form("UNKNOWN (%02x)", cmd);
	}
	static comment_atapi_cmd_table(table_start, handlers) {
	auto i,b0,dw0;
	for(i=0; i<0x100; i++) {
	MakeByte(table_start+i);
	b0=Byte(table_start+i);
	dw0=Dword(handlers+b0*4);
	MakeComm(table_start+i, form("ATAPI COMMAND %s (handler at 0x%08x)", atapi_cmd_str(i), dw0));
	MakeCode(dw0);
	MakeFunction(dw0, BADADDR);
	MakeNameEx(dw0, form("ATAPI %s", atapi_cmd_str(i)), SN_NOCHECK\|SN_NOWARN);
	Message("f0=%x\n",dw0);
	}
	}
	static main(void) {
	auto i;
	auto array0;
	auto tabla_start;
	auto c0,f0;
	auto comentario;
	auto dvd_model;
	auto dvd_cmd_table0, dvd_cmd_table1;
	auto dvd_cmd_handlers;
	dvd_model=AskStr("GDR-8163B0L23","enter the current DVD model");
	if(dvd_model=="GDR-8163B0L23") {
	dvd_cmd_table0=0x9003C4B4;
	dvd_cmd_table1=BADADDR;
	dvd_cmd_handlers=0x9003c5B4;
	} else if(dvd_model=="GDR-8050L") {
	dvd_cmd_table0=0x9003BCB4;
	dvd_cmd_table1=0x9003BDB4;
	dvd_cmd_handlers=0x9003BEB4;
	} else if(dvd_model=="GDR-3120L46"\|\|dvd_model=="GDR-3120L47") {
	dvd_cmd_table0=0x9003CF08;
	dvd_cmd_table1=0x9003D008;
	dvd_cmd_handlers=0x9003D108;
	} else {
	Message(form("cannot handle the string model \"%s\".\n", dvd_model));
	return;
	}
	MakeDword(dvd_cmd_handlers);
	MakeArray(dvd_cmd_handlers, 0x4C);
	MakeName(dvd_cmd_handlers, "dvd_cmd_handlers");
	MakeName(dvd_cmd_table0, "dvd_cmd_table0");
	comment_atapi_cmd_table(dvd_cmd_table0, dvd_cmd_handlers);
	if(dvd_cmd_table1!=BADADDR) {
	MakeName(dvd_cmd_table1, "dvd_cmd_table1");
	comment_atapi_cmd_table(dvd_cmd_table1, dvd_cmd_handlers);
	}
	Message("done!");
	}