https://wiki.itcollege.ee/index.php?action=history&feed=atom&title=Puhvri_%C3%BClet%C3%A4itumise_r%C3%BCnnakud_ja_vastumeetmed 2026-05-13T23:04:11Z Revision history for this page on the wiki MediaWiki 1.45.1 https://wiki.itcollege.ee/index.php?title=Puhvri_%C3%BClet%C3%A4itumise_r%C3%BCnnakud_ja_vastumeetmed&diff=9730&oldid=prev 2010-05-10T21:43:01Z

<p><span class="autocomment">Kaitse ja vastumeetmed</span></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 00:43, 11 May 2010</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l96">Line 96:</td> <td colspan="2" class="diff-lineno">Line 96:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Kaitse ja vastumeetmed ==</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Kaitse ja vastumeetmed ==</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>Tuleks kontrollida kõikide puhvrite pikkusi ja ei tohiks kasutada ebaturvalisi funktsioone, mis lasevad üle puhvri otsa kirjutada. Kasutada taolisi tehnikaid mälu kaitseks, mis keelavad ühel programmil juhuslikult teise programmi töösse vahele segamise. Mitmesuguseid võtteid kasutades luuakse mälus programmi ümber kaitsepiir ning programmis sisalduvatel käskudel keelatakse viidata andmetele väljaspool seda piiri.<del style="font-weight: bold; text-decoration: none;">[5]</del></div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>Tuleks kontrollida kõikide puhvrite pikkusi ja ei tohiks kasutada ebaturvalisi funktsioone, mis lasevad üle puhvri otsa kirjutada. Kasutada taolisi tehnikaid mälu kaitseks, mis keelavad ühel programmil juhuslikult teise programmi töösse vahele segamise. Mitmesuguseid võtteid kasutades luuakse mälus programmi ümber kaitsepiir ning programmis sisalduvatel käskudel keelatakse viidata andmetele väljaspool seda piiri.</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Kui programm läheb siiski oma piiridest välja, siis DOS, Windows 3.x, Windows 95, Windows 98 ja teised vanemad personaalarvutite opsüsteemid lihtsalt lukustuvad (lock up, crash, bomb, abend jne). Sellised opsüsteemid nagu UNIX, OS/2, Windows NT, Windows 2000 ja Windows XP on vastupidavamad ja enamasti sulgevad valesammu teinud programmi ilma, et see mõjutaks ülejäänud progammide tööd.&lt;br&gt;</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Kui programm läheb siiski oma piiridest välja, siis DOS, Windows 3.x, Windows 95, Windows 98 ja teised vanemad personaalarvutite opsüsteemid lihtsalt lukustuvad (lock up, crash, bomb, abend jne). Sellised opsüsteemid nagu UNIX, OS/2, Windows NT, Windows 2000 ja Windows XP on vastupidavamad ja enamasti sulgevad valesammu teinud programmi ilma, et see mõjutaks ülejäänud progammide tööd.&lt;br&gt;</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Pinusse saab lisada kontrollväärtuse kas randomiseerimise või nullbaidi sisaldavuse teel.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Pinusse saab lisada kontrollväärtuse kas randomiseerimise või nullbaidi sisaldavuse teel.</div></td></tr> <!-- diff cache key ico_mediawiki-ITK_:diff:1.41:old-9728:rev-9730:php=table --> </table>

Holesk https://wiki.itcollege.ee/index.php?title=Puhvri_%C3%BClet%C3%A4itumise_r%C3%BCnnakud_ja_vastumeetmed&diff=9728&oldid=prev 2010-05-10T21:41:37Z

<p><span class="autocomment">Autor</span></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 00:41, 11 May 2010</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1">Line 1:</td> <td colspan="2" class="diff-lineno">Line 1:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Autor ==</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Autor ==</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Heidi Olesk AK31&lt;br&gt;</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Heidi Olesk AK31&lt;br&gt;</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">Kasutasin oma töös osaliselt Wikipediast võetud ingliskeelset artiklit puhvri ületäitumise kohta.</del></div></td><td colspan="2" class="diff-side-added"></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Sissejuhatus ==</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Sissejuhatus ==</div></td></tr> <!-- diff cache key ico_mediawiki-ITK_:diff:1.41:old-9727:rev-9728:php=table --> </table>

Holesk https://wiki.itcollege.ee/index.php?title=Puhvri_%C3%BClet%C3%A4itumise_r%C3%BCnnakud_ja_vastumeetmed&diff=9727&oldid=prev 2010-05-10T21:40:26Z

<p><span class="autocomment">Kasutatud kirjandus:</span></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 00:40, 11 May 2010</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l114">Line 114:</td> <td colspan="2" class="diff-lineno">Line 114:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[4] http://www.vallaste.ee/index.htm?Type=UserId&amp;otsing=2864</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[4] http://www.vallaste.ee/index.htm?Type=UserId&amp;otsing=2864</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>http://math.ut.ee/~mroos/turve/2001/prog_c_4.pdf&lt;br&gt;</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>http://math.ut.ee/~mroos/turve/2001/prog_c_4.pdf&lt;br&gt;</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>[5] http://vallaste.ee/index.htm?Type=UserId&amp;otsing=6573</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[5] http://vallaste.ee/index.htm?Type=UserId&amp;otsing=6573<ins style="font-weight: bold; text-decoration: none;">&lt;br&gt;</ins></div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[6] http://en.wikipedia.org/wiki/Buffer_overflow&lt;br&gt;</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[6] http://en.wikipedia.org/wiki/Buffer_overflow&lt;br&gt;</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[Category:Operatsioonisüsteemide administreerimine ja sidumine]]</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[Category:Operatsioonisüsteemide administreerimine ja sidumine]]</div></td></tr> <!-- diff cache key ico_mediawiki-ITK_:diff:1.41:old-9726:rev-9727:php=table --> </table>

Holesk https://wiki.itcollege.ee/index.php?title=Puhvri_%C3%BClet%C3%A4itumise_r%C3%BCnnakud_ja_vastumeetmed&diff=9726&oldid=prev 2010-05-10T21:40:12Z

<p><span class="autocomment">Kasutatud kirjandus:</span></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 00:40, 11 May 2010</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l115">Line 115:</td> <td colspan="2" class="diff-lineno">Line 115:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>http://math.ut.ee/~mroos/turve/2001/prog_c_4.pdf&lt;br&gt;</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>http://math.ut.ee/~mroos/turve/2001/prog_c_4.pdf&lt;br&gt;</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[5] http://vallaste.ee/index.htm?Type=UserId&amp;otsing=6573</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[5] http://vallaste.ee/index.htm?Type=UserId&amp;otsing=6573</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>[6] http://<del style="font-weight: bold; text-decoration: none;">vallaste</del>.<del style="font-weight: bold; text-decoration: none;">ee</del>/<del style="font-weight: bold; text-decoration: none;">index.htm?Type=UserId&amp;otsing=6573</del>&lt;br&gt;</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[6] http://<ins style="font-weight: bold; text-decoration: none;">en</ins>.<ins style="font-weight: bold; text-decoration: none;">wikipedia.org</ins>/<ins style="font-weight: bold; text-decoration: none;">wiki/Buffer_overflow</ins>&lt;br&gt;</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[Category:Operatsioonisüsteemide administreerimine ja sidumine]]</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[Category:Operatsioonisüsteemide administreerimine ja sidumine]]</div></td></tr> <!-- diff cache key ico_mediawiki-ITK_:diff:1.41:old-9725:rev-9726:php=table --> </table>

Holesk https://wiki.itcollege.ee/index.php?title=Puhvri_%C3%BClet%C3%A4itumise_r%C3%BCnnakud_ja_vastumeetmed&diff=9725&oldid=prev 2010-05-10T21:39:16Z

<p><span class="autocomment">Kasutatud kirjandus:</span></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 00:39, 11 May 2010</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l114">Line 114:</td> <td colspan="2" class="diff-lineno">Line 114:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[4] http://www.vallaste.ee/index.htm?Type=UserId&amp;otsing=2864</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[4] http://www.vallaste.ee/index.htm?Type=UserId&amp;otsing=2864</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>http://math.ut.ee/~mroos/turve/2001/prog_c_4.pdf&lt;br&gt;</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>http://math.ut.ee/~mroos/turve/2001/prog_c_4.pdf&lt;br&gt;</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>[5] http://<del style="font-weight: bold; text-decoration: none;">www.</del>vallaste.ee/index.htm?Type=UserId&amp;otsing=<del style="font-weight: bold; text-decoration: none;">2864&lt;br&gt;</del></div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[5] http://vallaste.ee/index.htm?Type=UserId&amp;otsing=<ins style="font-weight: bold; text-decoration: none;">6573</ins></div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[6] http://vallaste.ee/index.htm?Type=UserId&amp;otsing=6573&lt;br&gt;</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[6] http://vallaste.ee/index.htm?Type=UserId&amp;otsing=6573&lt;br&gt;</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[Category:Operatsioonisüsteemide administreerimine ja sidumine]]</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[Category:Operatsioonisüsteemide administreerimine ja sidumine]]</div></td></tr> <!-- diff cache key ico_mediawiki-ITK_:diff:1.41:old-9724:rev-9725:php=table --> </table>

Holesk https://wiki.itcollege.ee/index.php?title=Puhvri_%C3%BClet%C3%A4itumise_r%C3%BCnnakud_ja_vastumeetmed&diff=9724&oldid=prev 2010-05-10T21:38:12Z

<p><span class="autocomment">Kasutatud kirjandus:</span></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 00:38, 11 May 2010</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l111">Line 111:</td> <td colspan="2" class="diff-lineno">Line 111:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[1] http://www.arvutiturve.wordpress.com/2009/11/01/puhvri-uletaitumine-buffer-overflow/&lt;br&gt;</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[1] http://www.arvutiturve.wordpress.com/2009/11/01/puhvri-uletaitumine-buffer-overflow/&lt;br&gt;</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[2] http://et.wikipedia.org/wiki/Robert_Tappan_Morris&lt;br&gt;</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[2] http://et.wikipedia.org/wiki/Robert_Tappan_Morris&lt;br&gt;</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>[3] http://www.vallaste.ee/index.htm?Type=UserId&amp;otsing=2864</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[3] http://www.vallaste.ee/index.htm?Type=UserId&amp;otsing=2864<ins style="font-weight: bold; text-decoration: none;">&lt;br&gt;</ins></div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>[4] http://math.ut.ee/~mroos/turve/2001/prog_c_4.pdf&lt;br&gt;</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[4] <ins style="font-weight: bold; text-decoration: none;">http://www.vallaste.ee/index.htm?Type=UserId&amp;otsing=2864</ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>http://math.ut.ee/~mroos/turve/2001/prog_c_4.pdf&lt;br&gt;</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[5] http://www.vallaste.ee/index.htm?Type=UserId&amp;otsing=2864&lt;br&gt;</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[5] http://www.vallaste.ee/index.htm?Type=UserId&amp;otsing=2864&lt;br&gt;</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[6] http://vallaste.ee/index.htm?Type=UserId&amp;otsing=6573&lt;br&gt;</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[6] http://vallaste.ee/index.htm?Type=UserId&amp;otsing=6573&lt;br&gt;</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[Category:Operatsioonisüsteemide administreerimine ja sidumine]]</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[Category:Operatsioonisüsteemide administreerimine ja sidumine]]</div></td></tr> <!-- diff cache key ico_mediawiki-ITK_:diff:1.41:old-9721:rev-9724:php=table --> </table>

Holesk https://wiki.itcollege.ee/index.php?title=Puhvri_%C3%BClet%C3%A4itumise_r%C3%BCnnakud_ja_vastumeetmed&diff=9721&oldid=prev 2010-05-10T21:37:24Z

<p><span class="autocomment">Kasutatud kirjandus:</span></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 00:37, 11 May 2010</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l110">Line 110:</td> <td colspan="2" class="diff-lineno">Line 110:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Kasutatud kirjandus: ==</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Kasutatud kirjandus: ==</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[1] http://www.arvutiturve.wordpress.com/2009/11/01/puhvri-uletaitumine-buffer-overflow/&lt;br&gt;</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[1] http://www.arvutiturve.wordpress.com/2009/11/01/puhvri-uletaitumine-buffer-overflow/&lt;br&gt;</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>[2] http://et.wikipedia.org/wiki/Robert_Tappan_Morris</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[2] http://et.wikipedia.org/wiki/Robert_Tappan_Morris<ins style="font-weight: bold; text-decoration: none;">&lt;br&gt;</ins></div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>[3] http://math.ut.ee/~mroos/turve/2001/prog_c_4.pdf&lt;br&gt;</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[3<ins style="font-weight: bold; text-decoration: none;">] http://www.vallaste.ee/index.htm?Type=UserId&amp;otsing=2864</ins></div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>[<del style="font-weight: bold; text-decoration: none;">4</del>] http://www.vallaste.ee/index.htm?Type=UserId&amp;otsing=2864&lt;br&gt;</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">[4</ins>] http://math.ut.ee/~mroos/turve/2001/prog_c_4.pdf&lt;br&gt;</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>[<del style="font-weight: bold; text-decoration: none;">5</del>] http://vallaste.ee/index.htm?Type=UserId&amp;otsing=6573&lt;br&gt;</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[<ins style="font-weight: bold; text-decoration: none;">5</ins>] http://www.vallaste.ee/index.htm?Type=UserId&amp;otsing=2864&lt;br&gt;</div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[<ins style="font-weight: bold; text-decoration: none;">6</ins>] http://vallaste.ee/index.htm?Type=UserId&amp;otsing=6573&lt;br&gt;</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[Category:Operatsioonisüsteemide administreerimine ja sidumine]]</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[Category:Operatsioonisüsteemide administreerimine ja sidumine]]</div></td></tr> <!-- diff cache key ico_mediawiki-ITK_:diff:1.41:old-9718:rev-9721:php=table --> </table>

Holesk https://wiki.itcollege.ee/index.php?title=Puhvri_%C3%BClet%C3%A4itumise_r%C3%BCnnakud_ja_vastumeetmed&diff=9718&oldid=prev 2010-05-10T21:35:36Z

<p><span class="autocomment">Kasutatud kirjandus:</span></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 00:35, 11 May 2010</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l110">Line 110:</td> <td colspan="2" class="diff-lineno">Line 110:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Kasutatud kirjandus: ==</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Kasutatud kirjandus: ==</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[1] http://www.arvutiturve.wordpress.com/2009/11/01/puhvri-uletaitumine-buffer-overflow/&lt;br&gt;</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[1] http://www.arvutiturve.wordpress.com/2009/11/01/puhvri-uletaitumine-buffer-overflow/&lt;br&gt;</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>[2] http://math.ut.ee/~mroos/turve/2001/prog_c_4.pdf&lt;br&gt;</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[2<ins style="font-weight: bold; text-decoration: none;">] http://et.wikipedia.org/wiki/Robert_Tappan_Morris</ins></div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>[<del style="font-weight: bold; text-decoration: none;">3</del>] http://www.vallaste.ee/index.htm?Type=UserId&amp;otsing=2864&lt;br&gt;</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">[3</ins>] http://math.ut.ee/~mroos/turve/2001/prog_c_4.pdf&lt;br&gt;</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>[<del style="font-weight: bold; text-decoration: none;">4</del>] http://vallaste.ee/index.htm?Type=UserId&amp;otsing=6573&lt;br&gt;</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[<ins style="font-weight: bold; text-decoration: none;">4</ins>] http://www.vallaste.ee/index.htm?Type=UserId&amp;otsing=2864&lt;br&gt;</div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[<ins style="font-weight: bold; text-decoration: none;">5</ins>] http://vallaste.ee/index.htm?Type=UserId&amp;otsing=6573&lt;br&gt;</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[Category:Operatsioonisüsteemide administreerimine ja sidumine]]</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[Category:Operatsioonisüsteemide administreerimine ja sidumine]]</div></td></tr> <!-- diff cache key ico_mediawiki-ITK_:diff:1.41:old-9711:rev-9718:php=table --> </table>

Holesk https://wiki.itcollege.ee/index.php?title=Puhvri_%C3%BClet%C3%A4itumise_r%C3%BCnnakud_ja_vastumeetmed&diff=9711&oldid=prev 2010-05-10T21:18:10Z

<p><span class="autocomment">Selgitavad näited</span></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 00:18, 11 May 2010</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l60">Line 60:</td> <td colspan="2" class="diff-lineno">Line 60:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|}</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|}</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Ehkki programmeerija ei ole kavatsenud üldse B väärtust välja vahetada, on B väärtus nüüd asendatud numbritega, millele on kuju andnud char stringi viimane osa. Selles näites on väärtus toodud big-endian (&#039;&#039;vt mõiste selgitust ülal&#039;&#039;) süsteemis, mis kasutab ASCII-d, „e“-le järgneb null byte-i, mis muutub numbriks 25856. Kui B oli ainuke väärtustatud muutuja, mis programmi poolt oli defineeritud, siis kirjutades veel pikema stringi, mis läks B lõppu, võib tekkida selline error nagu segmenteerimise viga ja seejärel protsess lõpetatakse.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Ehkki programmeerija ei ole kavatsenud üldse B väärtust välja vahetada, on B väärtus nüüd asendatud numbritega, millele on kuju andnud char stringi viimane osa. Selles näites on väärtus toodud big-endian (&#039;&#039;vt mõiste selgitust ülal&#039;&#039;) süsteemis, mis kasutab ASCII-d, „e“-le järgneb null byte-i, mis muutub numbriks 25856. Kui B oli ainuke väärtustatud muutuja, mis programmi poolt oli defineeritud, siis kirjutades veel pikema stringi, mis läks B lõppu, võib tekkida selline error nagu segmenteerimise viga ja seejärel protsess lõpetatakse.</div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">[http://en.wikipedia.org/wiki/Buffer_overflow]</ins></div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>&#039;&#039;&#039;Ohtlike funktsioonide näited:&#039;&#039;&#039;</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>&#039;&#039;&#039;Ohtlike funktsioonide näited:&#039;&#039;&#039;</div></td></tr> <!-- diff cache key ico_mediawiki-ITK_:diff:1.41:old-9710:rev-9711:php=table --> </table>

Holesk https://wiki.itcollege.ee/index.php?title=Puhvri_%C3%BClet%C3%A4itumise_r%C3%BCnnakud_ja_vastumeetmed&diff=9710&oldid=prev 2010-05-10T21:16:15Z

<p><span class="autocomment">Puhvri ületäitumise tekkepõhjused</span></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 00:16, 11 May 2010</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l22">Line 22:</td> <td colspan="2" class="diff-lineno">Line 22:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>mis võivad osutuda puhvriteks, konstantideks, lippudeks või muutujateks.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>mis võivad osutuda puhvriteks, konstantideks, lippudeks või muutujateks.</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>See võib omakorda põhjustada ebanormaalseid programmi käitumist sisaldades mälu pöördumiste vigu, vääraid tulemusi, programmi töö lõpetamist või turvasüsteemist läbimurdmist.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>See võib omakorda põhjustada ebanormaalseid programmi käitumist sisaldades mälu pöördumiste vigu, vääraid tulemusi, programmi töö lõpetamist või turvasüsteemist läbimurdmist.</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>Põhiliselt juhtub puhvri ületäitumine '''char''' stringide puhul ühest puhvrist teise kopeerimisel.Paljud masinkäsud edastavad andmeid senikaua kuni saabub andmestringi lõppu tähistav NULL. Selline käsk on potentsiaalselt ohtlik, aga seda on võimalik vältida kasutades käske, mis loevad või edastavad kindla arvu baite.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>Põhiliselt juhtub puhvri ületäitumine '''char''' stringide puhul ühest puhvrist teise kopeerimisel. Paljud masinkäsud edastavad andmeid senikaua kuni saabub andmestringi lõppu tähistav <ins style="font-weight: bold; text-decoration: none;">'''</ins>NULL<ins style="font-weight: bold; text-decoration: none;">'''</ins>. Selline käsk on potentsiaalselt ohtlik, aga seda on võimalik vältida kasutades käske, mis loevad või edastavad <ins style="font-weight: bold; text-decoration: none;">'''</ins>kindla arvu baite<ins style="font-weight: bold; text-decoration: none;">'''</ins>.</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Puhvri ületäitumised võivad olla põhjustatud nendest sisenditest, mis on disainitud koodi täitma. Taolisi tegevusi peetakse põhilisteks tarkvara nõrkusteks, mida võidakse pahatahtlikult ära kasutada. Piiride kontrollimine võib ära hoida puhvri ületäitumise.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Puhvri ületäitumised võivad olla põhjustatud nendest sisenditest, mis on disainitud koodi täitma. Taolisi tegevusi peetakse põhilisteks tarkvara nõrkusteks, mida võidakse pahatahtlikult ära kasutada. Piiride kontrollimine võib ära hoida puhvri ületäitumise.</div></td></tr> <!-- diff cache key ico_mediawiki-ITK_:diff:1.41:old-9708:rev-9710:php=table --> </table>

Holesk