Add checks in em4x50read to avoid segfaults in case loops go over the GraphTraceLen.

[proxmark3-svn] / tools / rbt2c.pl

#!/usr/bin/perl\r
\r
# This tool converts a Xilinx xxx.rbt FPGA bitstream to a table that will\r
# compile as C source code. The output format is DWORDs, MSB first.\r
\r
local $/ = "\r\n";\r
\r
print "// Generated by rbt2c.pl, do not edit!\n\n";\r
\r
for(1..7) {\r
	chomp($_ = <>);\r
	print "//// $_\n";\r
}\r
\r
print <<EOT;\r
\r
#include <proxmark3.h>\r
\r
const DWORD FpgaImage[] = {\r
EOT\r
\r
while(<>) {\r
	chomp;\r
	$v = 0;\r
	for $b (split(//, $_)) {\r
		$v <<= 1;\r
		if($b eq '1') {\r
			$v |= 1;\r
		} elsif($b ne '0') {\r
			die;\r
		}\r
	}\r
	printf("\t0x%08x,\n", $v);\r
}\r
\r
print <<EOT;\r
};\r
\r
const DWORD FpgaImageLen = sizeof(FpgaImage) / sizeof(FpgaImage[0]);\r
\r
EOT\r