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/*
* lictool
*
* Tool for manipulating PS1 license files
*/
#include <stdio.h>
#include <string.h>
unsigned char lic_buffer[37632]; // 16 CD sectors..
//0x2E08
void display_usage();
void display_usage()
{
printf(""
"lictool - PS1 license file manipulation tool\n"
"usage: lictool <input> <output> <options>\n"
"\n"
"Options:\n"
" -tmd=<file> TMD file for boot logo\n"
" -removelogo Remove logo from license file\n");
}
int main(int argc, char *argv[])
{
int x,y,z,sz;
FILE *f;
if(argc < 3)
{
display_usage();
return 0;
}
f = fopen(argv[1], "rb");
if(f == NULL)
{
printf("Could not open input license file! Aborting.\n");
return -1;
}
fread(lic_buffer, sizeof(char), 37632, f);
fclose(f);
for(x = 3; x < argc; x++)
{
if(strncmp(argv[x], "-tmd=", 5) == 0)
{
f = fopen(argv[x] + 5, "rb");
if(f == NULL)
printf("Could not open TMD file %s. Ignoring option.\n", argv[x] + 5);
else
{
fseek(f, 0, SEEK_END);
sz = ftell(f);
fseek(f, 0, SEEK_SET);
z = 0x2E08;
for(y = 0; y < sz; y++)
{
if((z - ((z / 2352)*2352)) == 2072)
z+=304;
fread(&lic_buffer[z], sizeof(char), 1, f);
z++;
}
fclose(f);
}
}
else if(strncmp(argv[x], "-removelogo", 11) == 0)
{
z = 0x2E08;
for(y = 0; y < 12; y++)
lic_buffer[z+y] = 0;
lic_buffer[z] = 0x41;
}
}
f = fopen(argv[2], "wb");
if(f == NULL)
{
printf("Could not open output file path for writing! Aborting.\n");
return -1;
}
fwrite(lic_buffer, sizeof(char), 37632, f);
fclose(f);
return 0;
}
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