enlarge shellcode size limit, and wait while shellcode is running cuc…

…koosandbox#1774
titurius · Oct 9, 2018 · 1299c43 · 1299c43
1 parent 8be55c7
commit 1299c43
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/stuff/execsc/execsc.c b/stuff/execsc/execsc.c
@@ -4,20 +4,23 @@
 
 int main (int argc, char ** argv) {
 	int fd;
-	char buf[2048] = {0};
+	void *buf = malloc(1024*1024);
 
 	if (argc < 2) return 1;
 
 	// read in shellcode from analysis target file
 	fd = open(argv[1], 0);
-	read(fd, buf, 2048);
+	read(fd, buf, 1024*1024);
 	close(fd);
 
 	// jump into shellcode
 	int (*func)();
 	func = (int (*)()) buf;
 	(int)(*func)();
 
+	getchar();
+	free(buf);
+
 	return 0;
 }