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-rw-r--r--frida_mode/test/cmplog/cmplog.c100
1 files changed, 100 insertions, 0 deletions
diff --git a/frida_mode/test/cmplog/cmplog.c b/frida_mode/test/cmplog/cmplog.c
new file mode 100644
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+++ b/frida_mode/test/cmplog/cmplog.c
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+/////////////////////////////////////////////////////////////////////////
+//
+// Author: Mateusz Jurczyk (mjurczyk@google.com)
+//
+// Copyright 2019-2020 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+// solution: echo -ne 'The quick brown fox jumps over the lazy
+// dog\xbe\xba\xfe\xca\xbe\xba\xfe\xca\xde\xc0\xad\xde\xef\xbe' | ./compcovtest
+
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int main(int argc, char **argv) {
+
+  char buffer[44] = {/* zero padding */};
+
+  FILE *file = stdin;
+
+  if (argc > 1) {
+
+    if ((file = fopen(argv[1], "r")) == NULL) {
+
+      perror(argv[1]);
+      exit(-1);
+
+    }
+
+  }
+
+  fread(buffer, 1, sizeof(buffer) - 1, file);
+
+  if (memcmp(&buffer[0], "The quick brown fox ", 20) != 0 ||
+      strncmp(&buffer[20], "jumps over ", 11) != 0 ||
+      strcmp(&buffer[31], "the lazy dog") != 0) {
+
+    if (argc > 1) { fclose(file); }
+    return 1;
+
+  }
+
+#if defined(__x86_64__)
+  uint64_t x = 0;
+  fread(&x, sizeof(x), 1, file);
+  if (x != 0xCAFEBABECAFEBABE) {
+
+    if (argc > 1) { fclose(file); }
+    return 2;
+
+  }
+
+#endif
+
+  uint32_t y = 0;
+  fread(&y, sizeof(y), 1, file);
+
+  if (y != 0xDEADC0DE) {
+
+    if (argc > 1) { fclose(file); }
+    return 3;
+
+  }
+
+  uint16_t z = 0;
+  fread(&z, sizeof(z), 1, file);
+
+  switch (z) {
+
+    case 0xBEEF:
+      break;
+
+    default:
+      if (argc > 1) { fclose(file); }
+      return 4;
+
+  }
+
+  printf("Puzzle solved, congrats!\n");
+  abort();
+
+  if (argc > 1) { fclose(file); }
+
+  return 0;
+
+}
+