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58 lines
1.3 KiB
58 lines
1.3 KiB
/*
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* Copyright (c) 2017 - present Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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#include <array>
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#include <string>
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extern int __infer_taint_source();
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extern void skip(int i, int j);
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namespace arrays {
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void array_sink1_bad(int arr[]) {
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int source = __infer_taint_source();
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arr[source] = 2;
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}
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int array_sink2_bad(int arr[]) {
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int source = __infer_taint_source();
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return arr[source];
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}
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int array_sink3_bad(int arr[]) { return arr[1 + __infer_taint_source()]; }
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void array_sink4_bad(int arr[]) {
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int source = __infer_taint_source();
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skip(1, arr[source]);
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}
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void std_array_sink_bad(std::array<int, 2> arr) {
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int source = __infer_taint_source();
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arr[source] = 2;
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}
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void std_string_sink_bad(std::string str) {
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int source = __infer_taint_source();
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str[source] = 'a';
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}
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int stack_smash_bad() {
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int source = __infer_taint_source();
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int arr[source];
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return arr[0]; // could read from anywhere in the stack
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}
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// these examples used to crash the HIL conversion
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char index_of_literal_ok1() { return "foo"[1]; }
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char index_of_literal_ok2() { return "foo"[7]; }
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char index_of_literal_ok3(int i) { return "foo"[i]; }
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}
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