Cov txheej txheem:
Video: Peb puas tuaj yeem hloov exe rau qhov chaws?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Reversing tus txheej txheem thiab converting ib EXE ua ua ntaub ntawv rov qab rau qhov chaws hauv nws hom lus yog txheej txheem hu ua "decompiling." Decompilers ua tau ua lub cuab yeej muaj zog rau cov neeg tsim khoom xav tau hloov kho cov ntawv thov uas nws tus thawj qhov chaws tau ploj lawm ntev.
Tom qab ntawd, ib tus tuaj yeem nug, Kuv puas tuaj yeem tau txais qhov chaws los ntawm EXE cov ntaub ntawv?
Exe file sau ua ib hom lus. Koj ua tau saib cov qhov chaws nrog hiew (lwm yam Hackers saib). Koj ua tau download tau ntawm www.hiew.ru. Nws yuav ua tus demo version tab sis tseem ua tau saib cov code.
Ib sab saum toj no, kuv yuav ua li cas decompile ib cov ntaub ntawv EXE hauv Visual Studio?
- Xaiv Pib> Txhua Qhov Kev Pabcuam> Visual Studio 2013> Visual Studio Cov cuab yeej.
- Ob-nias ntawm Developer Command Prompt rau VS2013.
- Hauv cov cuab yeej, xaiv Cov Ntaub Ntawv> Qhib thiab qhib koj lub executable lossis DLL.
Ib tug kuj yuav nug, kuv yuav ua li cas code ib EXE ntaub ntawv?
Cov kauj ruam
- Qhib Pib..
- Ntaus notepad rau hauv Start. Qhov no yuav tshawb xyuas koj lub computer rau Notepad app.
- Nyem Notepad. Nws yog xiav-thiab-dawb, phau ntawv-zoo li icon nyob rau sab saum toj ntawm Start window.
- Sau koj EXE's program code.
- Nyem Cov Ntaub Ntawv.
- Nyem Txuag Raws li….
- Nyem qhov "Txuag li hom" lub thawv drop-down.
- Nyem Tag nrho cov ntaub ntawv.
Kuv yuav nrhiav tau qhov chaws ntawm qhov kev pab cuam li cas?
Cov kauj ruam
- Qhib koj lub web browser. Cov txheej txheem rau saib qhov chaws ntawm Chrome, Firefox, Microsoft Edge, thiab Internet Explorer yog tib yam.
- Nkag mus rau lub vev xaib. Nws yuav tsum yog nplooj ntawv uas nws qhov chaws koj xav pom.
- Right-click rau nplooj ntawv.
- Nyem Saib nplooj ntawv qhov chaw lossis Saib qhov chaw.
Pom zoo:
Peb puas tuaj yeem ntxig tus nqi null hauv kab txawv teb chaws?
NULL Values in Foreign Key Ib qho tseem ceeb txawv teb chaws uas nws cov kab ntawv tshem tawm TSIS TAU tuaj yeem muaj NULL qhov tseem ceeb, txawm tias tus yuam sij tseem ceeb tsis muaj qhov tseem ceeb. Yog li, koj tuaj yeem ntxig kab rau hauv lub rooj txawm tias lawv tseem tsis tau paub tus yuam sij txawv teb chaws
Peb puas tuaj yeem ntxig ntau qhov NULL qhov tseem ceeb hauv qhov tseem ceeb Oracle?
Ntawd yog: Thaum (1, 1, null) raug tso cai, tab sis tsis pub ntau tshaj ib zaug, kab uas muaj qhov tseem ceeb (null, null, null) hauv peb kab uas ua rau tus yuam sij tshwj xeeb raug tso cai txhua lub sijhawm - ib yam li nyob rau hauv ib kab ke
Ib tus yuam sij txawv teb chaws puas tuaj yeem siv lwm tus yuam sij txawv teb chaws?
1 Teb. Tus yuam sij txawv teb chaws tuaj yeem siv txhua qhov chaw uas txhais tau tias nws txawv. Yog hais tias qhov tshwj xeeb teb yog nws tus kheej txhais tau tias yog tus yuam sij txawv teb chaws, nws tsis txawv. Yog tias nws yog thaj chaw tshwj xeeb, nws kuj tuaj yeem yog lub hom phiaj ntawm lwm FK
Peb puas tuaj yeem hloov cov pab pawg hauv zos rau pab pawg thoob ntiaj teb?
Domain cov pab pawg hauv zos mus rau universal pawg: Cov pab pawg hauv zos uas tau hloov dua siab tshiab tsis tuaj yeem muaj lwm pab pawg hauv zos. Universal pab pawg mus rau ntiaj teb no los yog domain pab pawg neeg hauv zos: Rau kev hloov dua siab tshiab rau ntiaj teb no pab pawg, universal pawg hloov dua siab tshiab tsis tuaj yeem muaj cov neeg siv lossis pab pawg thoob ntiaj teb los ntawm lwm tus sau
Peb puas tuaj yeem ntxiv ob tus yuam sij txawv teb chaws hauv ib lub rooj?
Yog lawm, MySQL tso cai rau qhov no. Koj tuaj yeem muaj ntau tus yuam sij txawv teb chaws ntawm tib lub rooj. Cov yuam sij txawv teb chaws hauv koj lub tswv yim (ntawm Account_Name thiab Account_Type) tsis tas yuav muaj kev kho tshwj xeeb lossis syntax. Nws zoo nkaus li tias tsawg kawg yog ib qho ntawm cov xwm txheej no siv rau cov kab ID thiab Lub Npe hauv Cov Neeg Siv Khoom