Bytecode. Command length built into messages.


{{{#!highlight c++
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>

#include <deque>

bool flag = false;

void fread_or_die(void * a, size_t b, int c, FILE * d)
{
    int got = fread(a, b, c, d);
    if(feof(d) || ferror(d) || got != c) flag = true;
}

int main(int argc, char ** argv)
{
    if(argc < 2) return puts("Need argument"), 0;
    for(int arg = 1; arg < argc; arg++)
    {
        auto fs = fopen(argv[arg], "rb");
        
        fseek(fs, 0x114, SEEK_SET);
        
        while(!feof(fs) and !ferror(fs) and !flag)
        {
            uint16_t command;
            uint8_t ints;
            uint8_t other;
            fread_or_die(&command, 2, 1, fs);
            fread_or_die(&ints, 1, 1, fs);
            fread_or_die(&other, 1, 1, fs);
            uint8_t strings = other & 0xF;
            
            if(flag) continue;
            
            //printf("%04X %02X %02X\n", command, ints, other);
            
            fseek(fs, 4*ints, SEEK_CUR);
            
            for(int i = 0; i < strings; i++)
            {
                while(true)
                {
                    char c = fgetc(fs);  
                    if(c == 0x0D) continue;
                    if(command == 0x001C and i == 1)
                    {
                        if(c=='\n'); // don't retain line wraps
                        else if(c!=0) putc(c, stdout);
                        else putc('\n', stdout); // make newlines between messages
                    }
                    if(c==0) break;
                }
            }
        }
        
        fclose(fs);
        flag = false;
    }
}
}}}

For Primary by SkyFish, which uses xor-table encryption:

{{{#!highlight c++
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>

#include <string>

bool flag = false;

unsigned char key2 = 0x6E;

unsigned char key[] = 
{
0xEF,0xC3,0x2B,0xED,0x9B,0x93,0xC6,0xEE,0xCF,0xE1,0xAD,0xDF,0x7D,0xCB,0x42,0xCF,
0x44,0x88,0xDF,0xBA,0x1B,0x7A,0xA9,0xDF,0x15,0x0A,0xBF,0xB9,0x6E,0x7B,0xFA,0xE6,
0x2A,0x00,0xBA,0x56,0xDE,0x1C,0xFD,0x6A,0xFA,0x07,0x04,0xA9,0xBB,0x7E,0x2A,0x71,
0xC8,0x1C,0xF2,0xCB,0xB3,0x90,0xFD,0x9E,0x96,0x89,0x91,0xC2,0xDB,0xE9,0x4C,0xE7,
0xA8,0xF8,0xAA,0xAB,0x9F,0x8A,0x30,0x7A,0xC7,0x1E,0x2C,0x0A,0x9C,0x85,0x3D,0x17,
0x0F,0x33,0xEA,0x1D,0xA3,0x51,0x89,0xD0,0x29,0x3B,0x90,0xB0,0xAE,0xCF,0x05,0x4D,
0xAF,0x13,0xA0,0x9A,0xDF,0xE0,0x6A,0xD1,0x8B,0x1D,0x86,0xED,0xFF,0x6E,0xA9,0xAF,
0x51,0xAC,0x3F,0xC7,0xE8,0x33,0xAF,0x3B,0x29,0x13,0xE9,0x3E,0xD1,0x69,0xF0,0x86,
0x68,0x6E,0xD5,0x8A,0xC9,0x5B,0x4D,0xDF,0x5C,0xB4,0x48,0xE9,0xE7,0xD3,0x15,0xB2,
0xF8,0x33,0xAC,0x64,0x4C,0xE5,0x08,0x24,0xC4,0x9F,0xB0,0x49,0xFF,0x07,0xA4,0xB2,
0x46,0x03,0x91,0x81,0xA7,0x3D,0x34,0x88,0xD6,0x15,0xC4,0xDA,0x34,0x7A,0x26,0x37,
0x85,0x7D,0x4F,0x80,0xCB,0x0A,0xEB,0x94,0x32,0x0B,0xB2,0xFE,0xB5,0x2F,0x3D,0x64,
0x7C,0x98,0xFF,0x67,0xB3,0x37,0xE6,0xDC,0x4A,0xAD,0x85,0xB9,0x77,0xEB,0x49,0x17,
0xB0,0x5D,0x86,0x65,0xB9,0xE8,0x2B,0x80,0xA0,0x77,0x4B,0x7D,0x81,0x11,0x3F,0xB0,
0x31,0x68,0x2F,0x54,0xA7,0x7A,0x04,0x28,0x5E,0x8E,0xF1,0xCB,0x1C,0x75,0xFE,0xEB,
0xFB,0x12,0x15,0xE7,0xF2,0x96,0xD0,0xE6,0x2B,0xD6,0x77,0xAE,0x7E,0x59,0x80,0x69,
0x16,0xB7,0x48,0xD3,0x2F,0xE9,0x5A,0x10,0x8D,0xC6,0xA6,0x3A,0xF3,0x04,0xCC,0xDA,
0x78,0xFA,0xE4,0xE2,0xBA,0xA5,0xAA,0x42,0x48,0x20,0xEC,0x4C,0x12,0x4C,0x2D,0xB1,
0xE2,0x5D,0x42,0x5B,0x5B,0x22,0x84,0x3C,0x41,0x3C,0x32,0xBE,0xF0,0xDD,0xF9,0xC1,
0x04,0x6D,0xA4,0x5E,0x5E,0x43,0xD4,0x4D,0xCE,0x1A,0x26,0x49,0xEF,0x00,0x70,0xFB,
0x17,0x5E,0xDA,0x2B,0x01,0xBD,0xCD,0xC8,0xE9,0xFC,0xF2,0x5B,0x1F,0x8C,0x47,0xD4,
0xC1,0xA1,0xA0,0x5C,0x39,0x07,0x53,0xA0,0x13,0x11,0x35,0x35,0x73,0xFC,0x00,0xE9,
0xD9,0x3C,0x29,0x89,0xF5,0x69,0xC7,0xB3,0xF6,0x4B,0xD9,0x12,0x58,0x81,0xEF,0x1F,
0x12,0xD4,0xCB,0xB3,0x32,0xCD,0x77,0x01,0xAD,0xD1,0xAD,0xE5,0x15,0xB0,0xA2,0x3F,
0xF8,0xF9,0x72,0x14,0x29,0xE1,0x2A,0xBD,0xA6,0x8A,0xBA,0xFD,0x8A,0xFD,0xC2,0x49,
0xB6,0xB2,0xB9,0x50,0x4F,0x6F,0xC1,0x12,0x38,0xF4,0x7E,0x62,0xAA,0x83,0x80,0xE2,
0xF0,0xEA,0xBA,0xE8,0x26,0xDA,0x3E,0xE9,0xEA,0x2A,0xB0,0x40,0x7A,0xC0,0x8B,0x78,
0x16,0xF6,0xA7,0x25,0x31,0xDF,0x09,0x1A,0x57,0x69,0xD9,0xF3,0xFC,0x6A,0x7D,0xDA,
0x28,0xD5,0x69,0x97,0x7C,0xB7,0x3A,0x4B,0x02,0x8C,0x0F,0x49,0xA0,0x2E,0xBC,0x74,
0x26,0xEB,0x9A,0x94,0x11,0xAA,0xA4,0x0D,0xEB,0x33,0xD4,0xAE,0xB0,0x51,0x54,0xE1,
0x46,0x4F,0xA1,0xE9,0xF9,0xAC,0x2E,0x08,0xDC,0x46,0x10,0x4B,0x91,0xBA,0xD6,0x4A,
0x4A,0x13,0x4B,0xC8,0xA8,0xD3,0x59,0x62,0x0A,0xE0,0xCF,0x6D,0x85,0xD0,0xE5,0x91,
0x1B,0xD9,0x1F,0xFA,0xD8,0xF4,0x13,0x1C,0x52,0x05,0x44,0xF0,0x2C,0xA3,0x72,0x7B,
0x34,0x91,0x00,0x3E,0x98,0x87,0xA3,0xB2,0x18,0xEB,0x25,0xA3,0xED,0x04,0xC8,0x65,
0x28,0xCA,0xE6,0xFE,0x0D,0x2A,0x68,0x7C,0x6F,0x1F,0xC6,0x95,0x2F,0x09,0x11,0xD9,
0xB7,0xD6,0xB4,0x37,0x0F,0x67,0xD1,0x37,0x07,0x40,0xAD,0xA6,0x00,0x60,0x7F,0x65,
0x64,0x7B,0x30,0xA7,0xA5,0xC4,0x28,0x67,0x80,0x70,0x9A,0xC6,0x9C,0x7B,0xE3,0x97,
0xCC,0xC8,0x87,0x5A,0x6A,0x2C,0x2A,0x71,0x0B,0x3A,0xE4,0x84,0x4B,0xEA,0x6B,0xE8,
0x2E,0x00,0x11,0x66,0xB1,0xD1,0x88,0x4F,0x12,0xCF,0x8D,0x50,0x67,0x7E,0xD2,0xC8,
0x7E,0x74,0x14,0x82,0x33,0x7A,0x27,0x41,0xAB,0x21,0x7A,0x42,0x3A,0x82,0x2A,0xFD,
0x4E,0x79,0x8A,0x8F,0x14,0xE6,0xF9,0x8B,0x49,0x78,0x7A,0xD7,0xB3,0x83,0x48,0x15,
0xB5,0xC7,0xD2,0xB9,0xAA,0xAD,0xB0,0x5E,0xC8,0xE1,0x51,0x56,0x46,0xA4,0xD5,0xFB,
0x79,0x9C,0xC6,0x01,0x05,0x93,0x2A,0x40,0x34,0x66,0x7E,0xA5,0x36,0x94,0xD5,0x57,
0xF5,0x41,0x89,0xD1,0xF9,0x33,0xDB,0xEF,0x5C,0x1C,0x2A,0x72,0x6D,0xBC,0x6B,0xFB,
0x3A,0xB5,0xF6,0x70,0xAE,0x99,0x09,0xF8,0x59,0xB6,0x96,0x39,0x5C,0xC4,0xEC,0x81,
0x58,0x94,0x09,0x0F,0x77,0xF3,0x8B,0x2D,0xBC,0xFF,0x83,0x05,0x72,0x7D,0x8A,0x43,
0x6C,0x58,0x18,0xBF,0xD0,0x97,0x5E,0xF7,0xCB,0xAB,0xA9,0x4C,0x6D,0xF9,0x51,0x00,
0x60,0x77,0xA2,0x61,0xFA,0xBF,0x56,0xDC,0x3F,0x62,0x2E,0x18,0x5D,0x3B,0xC0,0xB6,
0xCC,0xF6,0x01,0xB2,0x34,0x12,0x45,0x9F,0xD7,0xFB,0xDF,0xD7,0xA1,0x17,0xDF,0xF1,
0x60,0xC1,0x17,0x02,0xD3,0x63,0xEC,0xAE,0x2A,0x8A,0x81,0x4F,0x85,0x0B,0x5F,0x45,
0x79,0x24,0xC6,0xCB,0x1A,0xF1,0xDA,0x42,0x3E,0xFA,0xC2,0x0D,0x54,0x1C,0x39,0x4A,
0xFD,0x99,0x40,0xF1,0xCA,0x2F,0xCB,0xF4,0xA5,0xB6,0x93,0x90,0x8A,0xCD,0x1E,0x5C,
0x1A,0x02,0x58,0x3F,0x66,0x4A,0x3F,0x3F,0xF7,0x70,0xEA,0xBA,0x95,0x7C,0x43,0x7C,
0x9F,0x26,0xF0,0x0A,0x2B,0xFC,0xB9,0xEA,0x66,0x84,0x24,0x96,0x50,0x65,0xC1,0xF2,
0x4F,0x46,0x3B,0x5C,0xE8,0xE9,0xFF,0x92,0x8B,0xB0,0x62,0x09,0xC6,0x6F,0xE9,0x50,
0x60,0x88,0x51,0xD0,0x01,0x5C,0xAF,0x6F,0x28,0xFC,0x63,0x9E,0x3C,0x0F,0x63,0x65,
0x21,0xEF,0x23,0xFB,0xBF,0x9E,0x87,0x91,0xE9,0x20,0x5E,0x3D,0x42,0x4F,0x43,0x94,
0x38,0xFD,0xC1,0xC8,0x1E,0xBF,0x13,0x4E,0xD5,0x05,0x71,0x59,0x75,0x9F,0x18,0x6F,
0x42,0xCA,0x1B,0xE3,0xA5,0xA4,0x29,0x2F,0x83,0xBE,0xB6,0x4E,0xCC,0x15,0xDF,0xE9,
0x12,0x2C,0x1B,0x2E,0xCD,0xF8,0x74,0xC8,0xDF,0x8B,0x17,0x50,0x9C,0x61,0xA6,0x95,
0xB6,0xFC,0xC5,0x9B,0x56,0x02,0x1B,0xF9,0xD1,0x53,0x4A,0xE7,0x2F,0xD7,0x21,0xFC,
0x58,0x5E,0x81,0xB4,0xA3,0xD3,0x4D,0x9B,0xD3,0xC1,0xA6,0x96,0xDB,0xB8,0xB5,0x5D,
0x37,0x7A,0xA4,0x36,0xF7,0xE0,0x2C,0x25,0x57,0x6E,0x27,0x9D,0xCF,0xB4,0x2E,0x46,
0x7D,0xF1,0x7A,0x2C,0xD1,0x05,0x9B,0x5A,0x27,0x3C,0x18,0x56,0x29,0x1D,0x54,0x6D
};

void decrypt(unsigned char * buffer, size_t len)
{
    for(size_t counter = 0; counter < len and counter < 0xFFC0; counter++)
        buffer[counter] ^= key[counter%0x400] ^ key2;
}

int main(int argc, char ** argv)
{
    if(argc < 2) return puts("Need argument"), 0;
    for(int arg = 1; arg < argc; arg++)
    {
        auto fs = fopen(argv[arg], "rb");
        
        fseek(fs, 0, SEEK_END);
        auto end = ftell(fs);
        fseek(fs, 0, SEEK_SET);
        
        auto buffer = (unsigned char *)malloc(end);
        fread(buffer, 1, end, fs);
        
        fclose(fs);
        
        if(end < 0x10)
            continue;
        
        decrypt(buffer+0x10, end-0x10);
        
        auto copy = fopen((std::string(argv[arg])+".bin").data(), "wb");
        fwrite(buffer, 1, end, copy);
        fclose(copy);
        
        size_t cursor = 0x114;
        
        while(!feof(fs) and !ferror(fs) and !flag)
        {
            uint16_t command;
            uint8_t ints;
            uint8_t other;
            if(cursor + 4 > end)
                break;
            
            command  = buffer[cursor++];
            command |= (unsigned int)(buffer[cursor++])<<8;
            
            ints  = buffer[cursor++];
            other = buffer[cursor++];
            uint8_t strings = other & 0xF;
            
            bool dialogue = false;
            if(command == 0x001C)
            {
                uint32_t firstint = 0;
                firstint |= (unsigned int)(buffer[cursor++])<<24;
                firstint >>= 8;
                firstint |= (unsigned int)(buffer[cursor++])<<24;
                firstint >>= 8;
                firstint |= (unsigned int)(buffer[cursor++])<<24;
                firstint >>= 8;
                firstint |= (unsigned int)(buffer[cursor++])<<24;
                
                dialogue = firstint != 0x00000001;
                
                cursor += 4*(ints-1);
            }
            else
                cursor += 4*ints;
            
            if(dialogue)
            {
                putc('\x81', stdout);
                putc('\x75', stdout);
            }
            for(int i = 0; i < strings; i++)
            {
                if(cursor > end)
                    break;
                while(true)
                {
                    char c = buffer[cursor++];
                    if(c == 0x0D) continue;
                    if(command == 0x001C and i == 1)
                    {
                        if(c=='\n'); // don't retain line wraps
                        else if(c!=0) putc(c, stdout);
                        else if(!dialogue) putc('\n', stdout); // make newlines between messages
                    }
                    if(c==0) break;
                    if(cursor > end)
                        break;
                }
            }
            if(dialogue)
            {
                putc('\x81', stdout);
                putc('\x76', stdout);
                putc('\n', stdout);
            }
        }
        
        fclose(fs);
        flag = false;
    }
}
}}}