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morluto
fdf856ab84
* refactor(verify): give the native verifiers' roots to VerifierFixture * fix(verify): report every nested JEB cleanup failure reason * test(verify): give the isolated ADB verifier runs the fixture owner it now imports
88 lines
2.6 KiB
JavaScript
88 lines
2.6 KiB
JavaScript
/** Build real PE TLS samples with Zig, then inspect through the public CLI. */
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import assert from "node:assert/strict";
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import { execFileSync } from "node:child_process";
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import { writeFile } from "node:fs/promises";
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import { join, resolve } from "node:path";
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import {
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VerifierFixture,
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withVerifierFixture,
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} from "./lib/verifier-fixture.mjs";
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const zig = process.env.REA_ZIG ?? "zig";
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const rootFixture = await VerifierFixture.open({
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prefix: "rea-pe-load-config-",
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private: false,
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});
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const root = rootFixture.path;
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await withVerifierFixture(rootFixture, async () => {
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const source = join(root, "tls.c");
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await writeFile(
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source,
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`
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#include <stdint.h>
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char tls_start __attribute__((section(".tls$AAA"))) = 0;
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__declspec(thread) volatile int tls_value __attribute__((section(".tls$BBB"))) = 7;
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char tls_end __attribute__((section(".tls$ZZZ"))) = 0;
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unsigned long _tls_index;
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static void __stdcall callback(void *module, unsigned long reason, void *reserved) {
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(void)module; (void)reason; (void)reserved;
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}
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typedef void (__stdcall *callback_type)(void *, unsigned long, void *);
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callback_type callbacks[] __attribute__((section(".CRT$XLB"), used)) = {callback, 0};
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struct tls_directory {
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uintptr_t start, end, index, callbacks;
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uint32_t zero_fill, characteristics;
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};
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const struct tls_directory _tls_used __attribute__((used)) = {
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(uintptr_t)&tls_start, (uintptr_t)&tls_end,
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(uintptr_t)&_tls_index, (uintptr_t)callbacks, 0, 0
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};
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void entry(void) {}
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`,
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);
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for (const [target, bits] of [
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["x86_64-windows-gnu", 64],
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["x86-windows-gnu", 32],
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]) {
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const binary = join(root, `${target}.exe`);
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execFileSync(
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zig,
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[
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"cc",
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"-target",
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target,
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"-fms-extensions",
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"-nostdlib",
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"-Wl,--entry,entry",
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source,
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"-o",
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binary,
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],
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{
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stdio: "inherit",
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timeout: 120000,
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env: { ...process.env, ZIG_GLOBAL_CACHE_DIR: join(root, "zig-cache") },
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},
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);
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const output = execFileSync(
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process.execPath,
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[resolve("scripts/rea.mjs"), "inspect-pe-load-config", binary, "--json"],
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{ encoding: "utf8", timeout: 30000 },
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);
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const evidence = JSON.parse(output);
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const report = evidence.normalized_result;
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assert.equal(report.bits, bits);
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assert.ok(report.tls.callbacks.length > 0);
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assert.ok(
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report.tls.callbacks.every((callback) => callback.file_offset !== null),
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);
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console.log(
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JSON.stringify({
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target,
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callbacks: report.tls.callbacks,
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load_config_present: report.load_config !== null,
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}),
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);
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}
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});
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