資源描述：
《易語言驗(yàn)證碼識(shí)別技術(shù)帶源碼（easy language code identification technology with source code）》由會(huì)員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在行業(yè)資料-天天文庫。
1、易語言驗(yàn)證碼識(shí)別技術(shù)帶源碼（Easylanguagecodeidentificationtechnologywithsourcecode）Thesimulationwizardisthefirstpubliclyavailablesoftwaretovalidatethecoderecognitiontechnology,Theuseofsimulationwizardproducedalargenumberoffree,commercialgroupsoftware,formanycomplexBTverificationcodecanbesucc
2、essfullyidentified.Butthecodestillneedsexquisiteskillsandpatience.Pleasekeepthisinmind.Verificationcodeidentificationisnotsuitableforimpetuouspeopletodo.Verificationofcodeisaspecialtechnique,andanyopenauthenticationcodewillsoonfail.Becausethecodeisopen,relatedsiteswillsoonchang
3、etheverificationcode.SoI'lljustintroducetheprinciple.Here,theverificationcoderecognitiontechnologyispurelybasedontechnicalresearchpurposes.Thistechnologyisalsousedtomakemorewebsitestakemoreeffectiveprecautions.Theverificationcoderecognitiontechnologytoprohibitanypersonbyspammin
4、ginformationpresentedhere.Theverificationcodeintroducedinthispaperissuitableformorecomplexpictureverificationcode,andisalsothemethodadoptedbymostwebsites.Someofthesite'sverificationcodeisverysimple,forexample,inthewebpagedirectlydisplaytheverificationcodecharacter,notthepicture
5、,orthefilenameofthepictureisdirectlyontheverificationcodecharacters.Orthereareotherrulestofollow,orthereareotherobviousvulnerabilitiescanbeused(forexample,byrewritingaccesstothesourcecodeoftheverificationpage,sothattheverificationcodedoesnotrefresh).Thiskindofverificationcodere
6、cognitionisverysimple,aslongasmastertheweblibrary,elementlibraryfunction,youdon'tneedtousethemethoddescribedbelow.First,downloadtheverificationcodesampleOpenthec:testfolderandselect"viewthumbnails."",ThenruntheLAScriptscriptagain,andeachtimeyourunit,checkouttheautomaticallygen
7、eratedimagesunderc:test,andchangethecharactersonthepicturetothefilenameForexample,whenthepictureshows5,thefilenameischangedto5.jpg.Ifyouchangethecomplexverificationcode,youcanusemorethanafewsamplesforeachcharacter,thefirstcharacteristheverificationcodecharacter,secondcharacter
8、scanbeanycharacter.Forexample:5a.jpg,5b.jpg,5c.jpg...A
