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[mirrors/Programs.git] / misc / BinCracking / patcher_gen.phps

<?php\r
//Patcher generator 0.3\r
//Harvie 2oo7\r
/*\r
This will parse output from my HexCmp tool and\r
create the code, than can be directly pasted to\r
my BinPatcher source.\r
Making of patcher was never easier.\r
*/\r
\r
///SETINGS///////////////////////////////////////////////////////\r
$proc = "hexcmp orig.exe crac.exe"; //HexCmp command\r
$fp = "bin"; //FILE pointer to handle with\r
\r
///CODE//////////////////////////////////////////////////////////\r
$pp = popen($proc, "r");\r
while(!feof($pp)) {\r
  $line = trim(fgets($pp));\r
  \r
  if(ereg("Difference", $line)) {\r
    $offset = explode("H: ", $line);\r
    $offset = $offset[1];\r
    echo("fseek($fp, $offset"."L, SEEK_SET); //Seek to $offset\n");\r
  }\r
  \r
  if(ereg("\\\\x.", $line)) {\r
    $bytes = substr_count($line, "\\x");\r
    echo("  fwrite(\"$line\", $bytes, 1, $fp); //Patch $bytes bytes\n");\r
  }\r
\r
}\r
\r
///EXAMPLE///////////////////////////////////////////////////////\r
/*\r
  //Example output from HexCmp:\r
Difference @ D: 222313 H: 0x36469\r
\x90\x90\x90\x90\x90\r
Lenght: 5 Bytes\r
\r
Difference @ D: 317430 H: 0x4d7f6\r
\x13\x37\xc0\xde\r
Lenght: 4 Bytes\r
\r
  //Will be turned to something like this:\r
fseek(bin, 0x36469L, SEEK_SET); //Seek to 0x36469\r
  fwrite("\x90\x90\x90\x90\x90", 5, 1, bin); //Patch 5 bytes\r
fseek(bin, 0x4d7f6L, SEEK_SET); //Seek to 0x4d7f6\r
  fwrite("\x13\x37\xc0\xde", 4, 1, bin); //Patch 4 bytes\r
\r
//Just compile ;))\r
*/\r
?>\r