스팸신고 : kcaptcha 가 막지를 못하는 듯합니다.
1.24 일자 최신 그누보드를 사용하는 사이트 입니다.
아침에 보내 게시판에 스팸이 잔뜩 있습니다.
kcaptcha 로 보안코드 입력하게 했는데 아래와 같은
웹로그에 기록된거 처럼 보안기능이 무력화 된듯합니다.
..
일단 해당 ip 를 차단 했는데..
그누보드 소스차원에서 패치가 필요할듯합니다.
..
122.100.202.151 - - [31/Jan/2011:09:08:07 +0900] "GET /bada2/bbs/board.php?bo_table=board_01 HTTP/1.1" 200 44585 "http://iris46.aaa.co.kr/bada2/bbs/board.php?bo_table=board_01" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727)"
122.100.202.151 - - [31/Jan/2011:09:08:08 +0900] "GET /bada2/bbs/write.php?bo_table=board_01 HTTP/1.1" 200 39370 "http://iris46.aaa.co.kr/bada2/bbs/write.php?bo_table=board_01" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727)"
122.100.202.151 - - [31/Jan/2011:09:08:08 +0900] "GET /bada2/bbs/kcaptcha_session.php HTTP/1.1" 200 32 "http://iris46.aaa.co.kr/bada2/bbs/kcaptcha_session.php" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727)"
122.100.202.151 - - [31/Jan/2011:09:08:11 +0900] "POST /bada2/bbs/write_update.php HTTP/1.1" 200 142 "http://iris46.aaa.co.kr/bada2/bbs/write.php?bo_table=board_01" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727)"
122.100.202.151 - - [31/Jan/2011:09:10:12 +0900] "GET /bada2/bbs/board.php?bo_table=board_01 HTTP/1.1" 200 44585 "http://web.co.kr/bada2/bbs/board.php?bo_table=board_01" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727)"
122.100.202.151 - - [31/Jan/2011:09:10:13 +0900] "GET /bada2/bbs/write.php?bo_table=board_01 HTTP/1.1" 200 39370 "http://web.co.kr/bada2/bbs/write.php?bo_table=board_01" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727)"
122.100.202.151 - - [31/Jan/2011:09:10:13 +0900] "GET /bada2/bbs/kcaptcha_session.php HTTP/1.1" 200 32 "http://web.co.kr/bada2/bbs/kcaptcha_session.php" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727)"
122.100.202.151 - - [31/Jan/2011:09:10:16 +0900] "POST /bada2/bbs/write_update.php HTTP/1.1" 200 142 "http://web.co.kr/bada2/bbs/write.php?bo_table=board_01" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727)"
122.100.202.151 - - [31/Jan/2011:09:10:41 +0900] "GET /bada2/bbs/board.php?bo_table=board_01 HTTP/1.1" 200 44579 "http://aaa.co.kr/bada2/bbs/board.php?bo_table=board_01" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727)"
122.100.202.151 - - [31/Jan/2011:09:10:42 +0900] "GET /bada2/bbs/write.php?bo_table=board_01 HTTP/1.1" 200 39370 "http://aaa.co.kr/bada2/bbs/write.php?bo_table=board_01" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727)"
122.100.202.151 - - [31/Jan/2011:09:10:42 +0900] "GET /bada2/bbs/kcaptcha_session.php HTTP/1.1" 200 32 "http://aaa.co.kr/bada2/bbs/kcaptcha_session.php" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727)"
122.100.202.151 - - [31/Jan/2011:09:10:45 +0900] "GET /bada2/bbs/write_update.php HTTP/1.1" 200 305 "http://aaa.co.kr/bada2/bbs/write.php?bo_table=board_01" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727)"
122.100.202.151 - - [31/Jan/2011:09:21:54 +0900] "GET /bada2/bbs/board.php?bo_table=board_01 HTTP/1.1" 200 44579 "http://iris46.aaa.co.kr/bada2/bbs/board.php?bo_table=board_01" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727)"
122.100.202.151 - - [31/Jan/2011:09:21:55 +0900] "GET /bada2/bbs/write.php?bo_table=board_01 HTTP/1.1" 200 39370 "http://iris46.aaa.co.kr/bada2/bbs/write.php?bo_table=board_01" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727)"
122.100.202.151 - - [31/Jan/2011:09:21:55 +0900] "GET /bada2/bbs/kcaptcha_session.php HTTP/1.1" 200 32 "http://iris46.aaa.co.kr/bada2/bbs/kcaptcha_session.php" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727)"
122.100.202.151 - - [31/Jan/2011:09:21:57 +0900] "POST /bada2/bbs/write_update.php HTTP/1.1" 200 142 "http://iris46.aaa.co.kr/bada2/bbs/write.php?bo_table=board_01" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727)"
~
아침에 보내 게시판에 스팸이 잔뜩 있습니다.
kcaptcha 로 보안코드 입력하게 했는데 아래와 같은
웹로그에 기록된거 처럼 보안기능이 무력화 된듯합니다.
..
일단 해당 ip 를 차단 했는데..
그누보드 소스차원에서 패치가 필요할듯합니다.
..
122.100.202.151 - - [31/Jan/2011:09:08:07 +0900] "GET /bada2/bbs/board.php?bo_table=board_01 HTTP/1.1" 200 44585 "http://iris46.aaa.co.kr/bada2/bbs/board.php?bo_table=board_01" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727)"
122.100.202.151 - - [31/Jan/2011:09:08:08 +0900] "GET /bada2/bbs/write.php?bo_table=board_01 HTTP/1.1" 200 39370 "http://iris46.aaa.co.kr/bada2/bbs/write.php?bo_table=board_01" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727)"
122.100.202.151 - - [31/Jan/2011:09:08:08 +0900] "GET /bada2/bbs/kcaptcha_session.php HTTP/1.1" 200 32 "http://iris46.aaa.co.kr/bada2/bbs/kcaptcha_session.php" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727)"
122.100.202.151 - - [31/Jan/2011:09:08:11 +0900] "POST /bada2/bbs/write_update.php HTTP/1.1" 200 142 "http://iris46.aaa.co.kr/bada2/bbs/write.php?bo_table=board_01" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727)"
122.100.202.151 - - [31/Jan/2011:09:10:12 +0900] "GET /bada2/bbs/board.php?bo_table=board_01 HTTP/1.1" 200 44585 "http://web.co.kr/bada2/bbs/board.php?bo_table=board_01" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727)"
122.100.202.151 - - [31/Jan/2011:09:10:13 +0900] "GET /bada2/bbs/write.php?bo_table=board_01 HTTP/1.1" 200 39370 "http://web.co.kr/bada2/bbs/write.php?bo_table=board_01" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727)"
122.100.202.151 - - [31/Jan/2011:09:10:13 +0900] "GET /bada2/bbs/kcaptcha_session.php HTTP/1.1" 200 32 "http://web.co.kr/bada2/bbs/kcaptcha_session.php" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727)"
122.100.202.151 - - [31/Jan/2011:09:10:16 +0900] "POST /bada2/bbs/write_update.php HTTP/1.1" 200 142 "http://web.co.kr/bada2/bbs/write.php?bo_table=board_01" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727)"
122.100.202.151 - - [31/Jan/2011:09:10:41 +0900] "GET /bada2/bbs/board.php?bo_table=board_01 HTTP/1.1" 200 44579 "http://aaa.co.kr/bada2/bbs/board.php?bo_table=board_01" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727)"
122.100.202.151 - - [31/Jan/2011:09:10:42 +0900] "GET /bada2/bbs/write.php?bo_table=board_01 HTTP/1.1" 200 39370 "http://aaa.co.kr/bada2/bbs/write.php?bo_table=board_01" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727)"
122.100.202.151 - - [31/Jan/2011:09:10:42 +0900] "GET /bada2/bbs/kcaptcha_session.php HTTP/1.1" 200 32 "http://aaa.co.kr/bada2/bbs/kcaptcha_session.php" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727)"
122.100.202.151 - - [31/Jan/2011:09:10:45 +0900] "GET /bada2/bbs/write_update.php HTTP/1.1" 200 305 "http://aaa.co.kr/bada2/bbs/write.php?bo_table=board_01" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727)"
122.100.202.151 - - [31/Jan/2011:09:21:54 +0900] "GET /bada2/bbs/board.php?bo_table=board_01 HTTP/1.1" 200 44579 "http://iris46.aaa.co.kr/bada2/bbs/board.php?bo_table=board_01" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727)"
122.100.202.151 - - [31/Jan/2011:09:21:55 +0900] "GET /bada2/bbs/write.php?bo_table=board_01 HTTP/1.1" 200 39370 "http://iris46.aaa.co.kr/bada2/bbs/write.php?bo_table=board_01" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727)"
122.100.202.151 - - [31/Jan/2011:09:21:55 +0900] "GET /bada2/bbs/kcaptcha_session.php HTTP/1.1" 200 32 "http://iris46.aaa.co.kr/bada2/bbs/kcaptcha_session.php" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727)"
122.100.202.151 - - [31/Jan/2011:09:21:57 +0900] "POST /bada2/bbs/write_update.php HTTP/1.1" 200 142 "http://iris46.aaa.co.kr/bada2/bbs/write.php?bo_table=board_01" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727)"
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한번 스팸에 노출된 게시판은 막을 방법이 없더군요. 패치해도 시간좀 지나면 또 있으면 뚫립니다.
지금까지 수차례 패치를 통해 막으려고 시도했지만 ... 임시방편이더군요.
해결방법은...게시판의 db명을 바꾸는게 제일 낫더군요.
게시판을 신규로 하나 생성해서 기존 게시판에서 자료옮기고 해당 게시판 삭제해버리니
더이상 스팸은 올라오지 않더군요.
122.100.202.151 - - [31/Jan/2011:09:21:55 +0900] "GET /bada2/bbs/write.php?bo_table=board_01 HTTP/1.1" 200 39370 "http://iris46.aaa.co.kr/bada2/bbs/write.php?bo_table=board_01" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727)"
122.100.202.151 - - [31/Jan/2011:09:21:55 +0900] "GET /bada2/bbs/kcaptcha_session.php HTTP/1.1" 200 32 "http://iris46.aaa.co.kr/bada2/bbs/kcaptcha_session.php" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727)"
122.100.202.151 - - [31/Jan/2011:09:21:57 +0900] "POST /bada2/bbs/write_update.php HTTP/1.1" 200 142 "http://iris46.aaa.co.kr/bada2/bbs/write.php?bo_table=board_01" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727)"
와 같이 되어 있습니다.
write.php 가 실행되면서 kcaptcha_session.php 가 백그라운드로 실행 되었습니다.
그리고 write_update.php 가 실행되는데 2초 정도의 갭이 있습니다.
입력필드는 자동으로 모두 채운상태에서 캡챠만 입력할 정도의 시간(?)은 되는것 같은데요.