Commit Graph

54 Commits

Author SHA1 Message Date
c1a46e9a3b * fuzz/wget_progress_fuzzer.in/*: Add fuzzer corpora 2020-01-10 13:56:39 +01:00
34573bdf46 Add new fuzzer for the progress bar code
* Makefile.am: Add wget_progress_fuzzer.
* wget_progress_fuzzer.c: New file.
2020-01-10 13:56:39 +01:00
221f1ba3ef Update copyright year to 2020 2020-01-10 12:56:08 +01:00
03a8e59d85 * fuzz/README.md: Add --enable-assert to fuzzing build 2019-12-27 13:41:20 +01:00
ed135257b2 * fuzz/README.md: Update clang instructions 2019-12-27 13:39:11 +01:00
777049389f * fuzz/wget_read_hunk_fuzzer.c: Use cast to fix C++ error 2019-11-24 16:33:34 +01:00
60dc09b507 Revert " Hi, Thank you again Darshit for your response. The RejectHeaderField rule rejects ANY header"
I accidentally commited this patch.

This reverts commit 4ce2f93600.
2019-05-30 11:19:46 +02:00
4ce2f93600 Hi, Thank you again Darshit for your response. The RejectHeaderField rule rejects ANY header
of the header field while RejectHeader rejects ONLY the specified full header.
	Since we wanted to be sure a header field is not sent to the server we wrote this rule.

	* doc/wget.texi: Added --disable-header documentation.
        * fuzz/wget_options_fuzzer.dict: Update with --disable-header inputs.
        * src/http.c (disabled_header): Checks for disabled headers
	(request_set_header): Doesn't let header to be set if disabled
	(gethttp): frees disabled header to let overriding
        * src/init.c (cmd_dis_header), (check_user_disabled_header) added new option disabled_headers.
        * src/main.c: added new option --disable-header, added help description
        * src/options.h: added new option --disable-header
	* src/utils.h (vec_remove_header)
	* src/utils.c (vec_remove_header) removes all header instances from vector
        * testenv/Makefile.am: Added new test files
        * testenv/server/http/http_server.py: Added new rule RejectHeaderField
        * testenv/conf/reject_header_field.py: Added new rule RejectHeaderField
        * testenv/README: Added help description for new rule
        * testenv/Test-disable-default-headers.py: Test without using --header
        * testenv/Test-disable-headers-after.py: Test using --header before --disable-header
        * testenv/Test-disable-headers-before.py: Test using --header after --disable-header

Signed-off-by: sulfastor <torresmoisesa@gmail.com>, adham elkarn <adhamelkarn@hotmail.com>
2019-05-30 10:01:24 +02:00
7da620c7ce * fuzz/main.c: Fix paths for WIN32 2019-05-07 17:05:32 +02:00
6edf7a30b6 * fuzz/*.in/*: Update corpora from OSS-fuzz 2019-04-26 14:47:17 +02:00
c34e9a8c47 * fuzz/get_ossfuzz_corpora: Remove -f from unzip, mkdir *.in/ 2019-04-26 14:14:12 +02:00
4c89c85a28 * fuzz/main.c (test_all_from): Fix indentation 2019-03-26 09:42:50 +01:00
5d87635c66 Fix corner case in processing server response
* src/http.c (response_head_terminator): Don't access uninitialized data
* fuzz/wget_read_hunk_fuzzer.c: Sync response_head_terminator()
2019-03-25 16:05:56 +01:00
4046cd2a71 Add new fuzzer wget_read_hunk_fuzzer.c
* fuzz/Makefile.am: Add wget_read_hunk_fuzzer
* fuzz/wget_read_hunk_fuzzer.c: New file
* fuzz/wget_read_hunk_fuzzer.in/*: Fuzz corpora
* src/connect.c: Add connect_cleanup()
* src/connect.h: Add prototype for connect_cleanup()
2019-03-25 14:57:07 +01:00
ae6636a28f * fuzz/wget_netrc_fuzzer.c: Fix fuzzer 2019-03-03 17:05:58 +01:00
acef0fb4c6 * fuzz/wget_ftpls_fuzzer.c: Fix fuzzer 2019-03-03 17:05:44 +01:00
8d8abcffdf Fix fuzz/ tests for OpenBSD
* fuzz/wget_*_fuzzer.c: Take care when calling exit()
2019-02-19 17:18:49 +01:00
93d21e4217 * fuzz/Makefile.am: Remove hard-coded gcc flags 2019-02-19 15:52:58 +01:00
07f9fbd0b3 Fix STDERR closing/restoring in fuzzers
* fuzz/fuzzer.h: Add CLOSE_STDERR and RESTORE_STDERR
* fuzz/wget_*_fuzzer.c: Use CLOSE_STDERR and RESTORE_STDERR
2019-02-19 15:50:34 +01:00
1098de2b49 Do not hard-code -ldl in fuzz/Makefile.am
* configure.ac: Search for dlopen and add library to $FUZZ_LIBS
* fuzz/Makefile.am: Link with $FUZZ_LIBS instead of -ldl

This fixes linking on BSD systems.

Reported-by: Nam Nguyen
2019-02-19 15:11:04 +01:00
8b975e83d3 Update copyright statements 2019-02-10 11:50:17 +01:00
af16b0f38f * fuzz/Makefile.am: Fix order of libraries for linking 2018-12-27 20:48:36 +01:00
3d518f125c * fuzz/*_fuzzer.in/*: Update fuzzer corpora 2018-10-14 15:15:49 +02:00
333746f787 * fuzz/Makefile.am: Remove libtool LTLIB... from LDADD 2018-06-13 20:16:46 +02:00
c88500fca8 * fuzz/get_ossfuzz_corpora: Speed up corpora download 2018-05-10 19:33:59 +02:00
cdaee00259 * fuzz/*_fuzzer.in: Update corpora from OSS-Fuzz 2018-05-09 11:45:22 +02:00
ad2471425f * fuzz/get_ossfuzz_corpora: Fix path 2018-05-09 11:44:18 +02:00
a1c9018797 Add new fuzzer for the .netrc parser
* fuzz/wget_netrc_fuzzer.c: New fuzzer
* fuzz/wget_netrc_fuzzer.dict: Fuzzer dictionary
* fuzz/wget_netrc_fuzzer.in: Initial corpora
* src/ftp.c (getftp): Amend call to search_netrc()
* src/http.c (initialize_request): Likewise
* src/netrc.c: Cleanup, prepare code for fuzzing
* src/netrc.h: Cleanup
2018-04-28 20:49:57 +02:00
7de006bade Add new fuzzer for the Set-Cookie parser
* fuzz/Makefile.am: Add wget_cookie_fuzzer
* fuzz/wget_cookie_fuzzer.c: New fuzzer
* fuzz/wget_cookie_fuzzer.dict: Fuzzers dictionary
* fuzz/wget_cookie_fuzzer.in: Initial corpora
2018-04-27 12:56:25 +02:00
78838d761f Fix buffer overflow in CSS parser
* src/css-url.c (get_uri_string): Check input length
* fuzz/wget_css_fuzzer.repro/buffer-overflow-6600180399865856:
  Add reproducer corpus

Fixes OSS-Fuzz issue #8033.
This is a long standing bug affecting all versions <= 1.19.4.
2018-04-26 22:40:28 +02:00
cb47f3aaa4 Fix buffer overflow in CSS parser
* src/css-url.c (get_urls_css): Check input string length
* fuzz/wget_css_fuzzer.repro/negative-size-param-5724866467594240:
  Add reproducer corpus

Fixes OSS-Fuzz issue #8032.
This is a long standing bug affecting all versions <= 1.19.4.
2018-04-26 21:25:28 +02:00
acfd9b4d56 Exclude fuzz corpora from tarball
* fuzz/Makefile.am: Do not include corpora in tarball
* fuzz/main.c: SKIP if corpora directory isn't found (make check)

The fuzz corpora are thousands of files, not needed for a standard build
from a distribution tarball. The reproducers of former issues are being
included for regression testing.
2018-04-26 16:18:01 +02:00
939dbb0ebb Add CSS slowness reproducer (fixed)
* fuzz/wget_css_fuzzer.repro/slowness-6275836549267456: New file

This file created an extreme CPU usage with the old CSS parser.
2018-04-26 16:07:46 +02:00
02325168ca Add new fuzzer for the URL parser
* fuzz/Makefile.am: Add wget_url_fuzzer
* fuzz/wget_url_fuzzer.c: New fuzzer
* fuzz/wget_url_fuzzer.in: Initial corpora
2018-04-24 21:36:06 +02:00
93e5a97f25 Add new fuzzer for robots.txt parsing
* fuzz/Makefile.am: Add wget_robots_fuzzer
* fuzz/wget_robots_fuzzer.c: New fuzzer
* fuzz/wget_robots_fuzzer.in: Initial corpora
2018-04-24 11:47:49 +02:00
36482a21ea * fuzz/README.md: Add CFLAGS for undefined sanitizer 2018-04-24 11:30:06 +02:00
2269cc2f1b * fuzz/wget_ftpls_fuzzer.in: Update corpora 2018-04-22 00:29:47 +02:00
407cd5f23b Add new fuzzer for the FTP listing parsers
* fuzz/Makefile.am: Add wget_ftpls_fuzzer
* fuzz/wget_ftpls_fuzzer.c: New fuzzer
* fuzz/wget_ftpls_fuzzer.dict: Fuzzer dictionary
* fuzz/wget_ftpls_fuzzer.in/starter: Starting corpus
* src/ftp-ls.c: Parsing function take FILE * as argument,
  new function ftp_parse_ls_fp()
* src/ftp.c: Remove static from freefileinfo()
* src/ftp.h: Add ftp_parse_ls_fp() and freefileinfo()
2018-04-21 19:24:25 +02:00
fbc5f3736e * fuzz/run-clang.sh: Remove -detect_leaks=0 from fuzzer command line 2018-04-21 18:22:37 +02:00
e83dd5b0aa Fix fuzzer build for C++
* fuzz/wget_css_fuzzer.c: Include wget.h outside 'extern "C"',
  undef fopen_wgetrc directly after wget.h
* fuzz/wget_html_fuzzer.c: Likewise
2018-04-20 23:59:58 +02:00
0b02993e39 * fuzz/Makefile.am: Add -I/lib to oss-fuzz builds 2018-04-20 23:28:12 +02:00
23b0275feb Add new HTML parser fuzzer
* fuzz/Makefile.am: Add wget_html_fuzzer
* fuzz/wget_html_fuzzer.c: New fuzzer
* fuzz/wget_html_fuzzer.dict: HTML dictionary for fuzzing
* fuzz/wget_html_fuzzer.in: Initial corpora
* src/html-url.c: Add new function get_urls_html_fm()
* src/html-url.h: Add ne function get_urls_html_fm()
* src/wget.h: Fix define for fopen_wgetrc()
2018-04-20 22:33:58 +02:00
77c31d301b * fuzz/wget_css_fuzzer.c: Fix build 2018-04-20 20:06:50 +02:00
30bd99f3f5 * fuzz/wget_css_fuzzer.in/*: Update fuzzer corpora 2018-04-20 20:04:59 +02:00
c1a368af89 Add new fuzzer wget_css_fuzzer.c
* fuzz/Makefile.am: Add wget_css_fuzzer.c
* fuzz/wget_css_fuzzer.c: New fuzzer
2018-04-19 23:05:06 +02:00
cc7f15a529 * wget_options_fuzzer.in/*: Update fuzzer corpora 2018-04-18 16:46:44 +02:00
ae6390e6a4 * fuzz/README.md: Add CXXFLAGS and more configure options 2018-04-18 16:43:51 +02:00
3ae58dae13 Fix oss-fuzz issue with exit()
* src/wget.h: Define exit() as exit_wget()
* fuzz/wget_options_fuzzer.c: Implement exit_wget() and cleanup
2018-04-18 13:26:10 +02:00
bb03572c2a * fuzz/wget_options_fuzzer.c: Declare fopen_* as C functions 2018-04-17 23:35:42 +02:00
66b416b6cd Fix fopen/stdin issues with fuzzing
* fuzz/wget_options_fuzzer.c: Add fopen_wget() and fopen_wgetrc()
* src/utils.c: Use fopen_wgetrc() for config files,
  don't read from stdin when fuzzing
* src/wget.h: Define fopen as fopen_wget when fuzzing,
  define fopen_wgetrc as fopen when not fuzzing
2018-04-17 23:02:04 +02:00