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