From 51b3bdd30fae6305c3475a7d49d507991e63a967 Mon Sep 17 00:00:00 2001 From: "B. Watson" Date: Sat, 25 May 2024 01:59:22 -0400 Subject: unprotbas: don't corrupt memory if >256 vvtable entries. --- unprotbas.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'unprotbas.c') diff --git a/unprotbas.c b/unprotbas.c index acbbecf..28af9a5 100644 --- a/unprotbas.c +++ b/unprotbas.c @@ -354,6 +354,11 @@ int rebuild_vntable(int write) { unsigned char type = data[vv] >> 6; /* fprintf(stderr, "%04x: %04x, %d\n", vv, data[vv], type); */ + if(varnum == 256) { + fprintf(stderr, "Warning: skipping variable numbers >=256 in value table.\n"); + break; + } + if(varnum != data[vv+1]) { fprintf(stderr, "Warning: variable #%d value is corrupt!\n", varnum); } -- cgit v1.2.3