From: Michael Gernoth <michael@gernoth.net>
Date: Sat, 31 Jan 2009 22:15:48 +0000 (+0100)
Subject: don't assume that some bytes are the filetype
X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/rsbs2/commitdiff_plain/3cffdddf743ac36281083876e48f801caffc2299

don't assume that some bytes are the filetype
---

diff --git a/extract.c b/extract.c
index feab68f..6c30bd2 100644
--- a/extract.c
+++ b/extract.c
@@ -15,7 +15,8 @@
 void extract_files(unsigned char *fw, int len)
 {
 	unsigned char *pos;
-	unsigned int type, length;
+	unsigned int length;
+	unsigned char unknown[5];
 	char *name;
 
 	pos = fw + 0x28;
@@ -24,10 +25,11 @@ void extract_files(unsigned char *fw, int len)
 	pos = fw + *((unsigned int*)pos);
 
 	while (pos < (fw + len)) {
-		type = *((unsigned int*)pos);
-		pos += 4;
-		/* ??? */
-		pos++;
+		unknown[0] = *pos; pos++;
+		unknown[1] = *pos; pos++;
+		unknown[2] = *pos; pos++;
+		unknown[3] = *pos; pos++;
+		unknown[4] = *pos; pos++;
 		length = *((unsigned int*)pos);
 		pos += 4;
 		name = (char*)pos;
@@ -37,7 +39,9 @@ void extract_files(unsigned char *fw, int len)
 			printf("EOF reached\n");
 			break;
 		}
-		printf("%s: type: 0x%x, length: %d", name, type, length);
+		printf("%s: unknown: %02x %02x %02x %02x %02x, length: %d",
+			name, unknown[0], unknown[1], unknown[2], unknown[3],
+			unknown[4], length);
 
 		if (length > 0) {
 			write_file(name, pos, length);