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-rw-r--r--Build/source/libs/zziplib/zziplib-0.13.62/bins/zzxordir.c126
1 files changed, 126 insertions, 0 deletions
diff --git a/Build/source/libs/zziplib/zziplib-0.13.62/bins/zzxordir.c b/Build/source/libs/zziplib/zziplib-0.13.62/bins/zzxordir.c
new file mode 100644
index 00000000000..c1e1f141446
--- /dev/null
+++ b/Build/source/libs/zziplib/zziplib-0.13.62/bins/zzxordir.c
@@ -0,0 +1,126 @@
+/*
+ * Copyright (c) 2000,2001,2002 Guido Draheim <guidod@gmx.de>
+ * Use freely under the restrictions of the ZLIB license.
+ *
+ * show zip-reading with xor-obfuscation.
+ * Note that the difference to the standard zzdir.c is quite small.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+
+#include <zzip/zzip.h>
+#include <zzip/plugin.h>
+
+#if defined ZZIP_HAVE_UNISTD_H
+#include <unistd.h>
+#elif defined ZZIP_HAVE_IO_H
+#include <io.h>
+#else
+#error need posix io for this example
+#endif
+
+#ifndef O_BINARY
+#define O_BINARY 0
+#endif
+
+static const char usage[] =
+{
+ "zzdir <dir>.. \n"
+ " - prints a content table to stdout, but the dir can also be a zip-arch."
+ "\n"
+ " the file is part of an inflated zip-archive obfuscated with xor value,\n"
+ " given by the numeric option (default is 0x55). \n"
+ "\n"
+ " To show the contents of a zip-archive named 'test.zip', you may write \n"
+ " zzdir test \n"
+};
+
+static int xor_value;
+
+static zzip_ssize_t xor_read (int f, void* p, zzip_size_t l)
+{
+ zzip_ssize_t r = read(f, p, l);
+ zzip_ssize_t x; char* q; for (x=0, q=p; x < r; x++) q[x] ^= xor_value;
+ return r;
+}
+
+static zzip_plugin_io_handlers xor_handlers = { };
+static zzip_strings_t xor_fileext[] = { ".dat", "", 0 };
+
+int
+main (int argc, char ** argv)
+{
+ int argn;
+ int exitcode = 0;
+ xor_value = 0x55;
+
+ if (argc <= 1 || ! strcmp (argv[1], "--help"))
+ {
+ printf (usage);
+ return 0;
+ }
+ if (! strcmp (argv[1], "--version"))
+ {
+ printf (__FILE__" version "ZZIP_PACKAGE" "ZZIP_VERSION"\n");
+ return 0;
+ }
+
+ zzip_init_io (&xor_handlers, 0); xor_handlers.fd.read = &xor_read;
+
+ for (argn=1; argn < argc; argn++)
+ {
+ ZZIP_DIR * dir;
+ ZZIP_DIRENT * d;
+
+ if (argv[argn][0] == '-')
+ {
+ if (isdigit(argv[argn][1])) xor_value = atoi (argv[argn]+1);
+ continue;
+ }
+
+ dir = zzip_opendir_ext_io(argv[argn],
+ ZZIP_ONLYZIP, xor_fileext, &xor_handlers);
+ if (! dir)
+ {
+ fprintf (stderr, "did not open %s: ", argv[argn]);
+ perror(argv[argn]);
+ exitcode++;
+ continue;
+ }
+
+ if (argc > 2) printf ("%s: \n", argv[argn]);
+
+ /* read each dir entry and show one line of info per file */
+ while ((d = zzip_readdir (dir)))
+ {
+ /* orignalsize / compression-type / compression-ratio / filename */
+ if (d->st_size > 999999)
+ {
+ printf ("%5dK %-9s %2d%% %s \n",
+ d->st_size>>10,
+ zzip_compr_str(d->d_compr),
+ 100 - (d->d_csize|1)/((d->st_size/100)|1),
+ d->d_name);
+ }else{
+ printf ("%6d %-9s %2d%% %s \n",
+ d->st_size,
+ zzip_compr_str(d->d_compr),
+ 100 - (d->d_csize|1)*100/(d->st_size|1),
+ d->d_name);
+ }
+ }
+
+ zzip_closedir(dir);
+ }
+
+ return exitcode;
+}
+
+/*
+ * Local variables:
+ * c-file-style: "stroustrup"
+ * End:
+ */