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Handle zipbomb files

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This commit is contained in:
simon987
2023-02-22 22:25:21 -05:00
parent c510162dd9
commit fa14efbeb6
2 changed files with 31 additions and 0 deletions
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23
third-party/libscan/test/main.cpp vendored
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@@ -19,6 +19,7 @@ extern "C" {
static scan_arc_ctx_t arc_recurse_media_ctx;
static scan_arc_ctx_t arc_list_ctx;
static scan_arc_ctx_t arc_recurse_ooxml_ctx;
static scan_arc_ctx_t arc_recurse_noop_ctx;
static scan_text_ctx_t text_500_ctx;
@@ -58,6 +59,12 @@ void _parse_ooxml(parse_job_t *job) {
parse_ooxml(&ooxml_500_ctx, &job->vfile, &LastSubDoc);
}
void _parse_noop(parse_job_t *job) {
char buf[1024];
while (job->vfile.read(&job->vfile, buf, sizeof(buf)) != 0) {}
}
/* Text */
@@ -752,6 +759,16 @@ TEST(Mobi, Azw3) {
}
/* Arc */
TEST(Arc, ZipBomp) {
vfile_t f;
document_t doc;
load_doc_file("libscan-test-files/test_files/arc/bomb.zip", &f, &doc);
parse_archive(&arc_recurse_noop_ctx, &f, &doc, nullptr, nullptr);
cleanup(&doc, &f);
}
TEST(Arc, Utf8) {
vfile_t f;
document_t doc;
@@ -1096,6 +1113,12 @@ int main(int argc, char **argv) {
arc_recurse_ooxml_ctx.mode = ARC_MODE_RECURSE;
arc_recurse_ooxml_ctx.parse = _parse_ooxml;
arc_recurse_noop_ctx.log = noop_log;
arc_recurse_noop_ctx.logf = noop_logf;
arc_recurse_noop_ctx.store = counter_store;
arc_recurse_noop_ctx.mode = ARC_MODE_RECURSE;
arc_recurse_noop_ctx.parse = _parse_noop;
arc_list_ctx.log = noop_log;
arc_list_ctx.logf = noop_logf;
arc_list_ctx.store = counter_store;