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write more of preprocess_calltrick, needs check

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rgimad
2025-04-05 10:07:45 +03:00
parent f428d58804
commit 3abc8f278e
1 changed files with 13 additions and 3 deletions
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16
kpack_c.c
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@@ -41,7 +41,7 @@ unsigned pack_lzma(unsigned char *infile, unsigned char *outfile, unsigned insiz
return outsize - 1; return outsize - 1;
} }
unsigned preprocess_calltrick(unsigned char *infile, unsigned insize, unsigned char ct1[256], unsigned *ct, unsigned char *ctn) unsigned preprocess_calltrick(unsigned char *infile, unsigned insize, unsigned char ct1[256], unsigned *ctn, unsigned char *cti)
{ {
// TODO: check // TODO: check
unsigned char *buf = malloc(2*insize); unsigned char *buf = malloc(2*insize);
@@ -81,10 +81,20 @@ unsigned preprocess_calltrick(unsigned char *infile, unsigned insize, unsigned c
} while(count > 0); } while(count > 0);
*ctn = edx;
unsigned idx = 0;
while (idx < 256 && ct1[idx] != 0) {
idx++;
}
if (idx >= 256) {
goto pack_calltrick_fail;
}
*cti = ~(unsigned char)256;
// TODO ! // TODO !
pack_calltrick_fail: pack_calltrick_fail:
// ... // TODO
} }
@@ -216,7 +226,7 @@ int main(int argc, char *argv[])
outfilebest = outfile; outfilebest = outfile;
unsigned method = METHOD_LZMA; unsigned method = METHOD_LZMA;
unsigned char ct1[256]; unsigned char ct1[256]; // TODO zero out or place it zeroable space
unsigned ctn; unsigned ctn;
unsigned char cti; unsigned char cti;