Akwụkwọ ndekọ ederede
Ihe fọrọ nke nta ka ọ bụrụ 90% bụ "koodu ọjọọ".
WordPressIhe karịrị 80% nke weebụsaịtị bụ plugins na-eweta koodu ọjọọ n'ime akaụntụ weebụsaịtị (enwere plugins webụsaịtị gọọmentị, plugins nkwanye ịntanetị, wdg).
Nke ọzọ bụ na isiokwu (ụdị gbawara agbawa, isiokwu pirated) bụ "koodu ọjọọ" ma ọ bụ "ịnyịnya Trojan azụ" nke na-abanye na nkesa iji gbasaa mmebi.
naanị ugbu a,Chen WeiliangGa-egosi gị otu esi achọta ya tupu oge eruo site na nyochaa koodu isiokwu WordPress?
Nyochaa ma wepụ koodu ọjọọ na function.php
Ihe na-emekarị gbasara "koodu ọjọọ" na WordPress bụ ọrụ(s) .php na ndekọ isiokwu.
Na njedebe nke faịlụ function.php, a na-enwekarị okwu mmechi dị ka nke a:
//全部结束 ?>
Ọ bụrụ na ịchọta na ọ dịghị okwu mmechi dị otú ahụ, ị nwere n'ezie n'aka na arụrụ ọrụ gị.php faịlụ emebiela na ịkwesịrị ịlele ya.
Kedu koodu ọjọọ nke isiokwu WordPress?
Dịka ọmụmaatụ, ahịrị koodu ndị a:
- ọrụ _checkactive_widgets
- ọrụ _check_active_widget
- ọrụ _get_allwidgets_cont
- ọrụ _get_all_widgetcont
- ọrụ stripos
- ọrụ stripos
- ọrụ scandir
- ọrụ _getprepare_widget
- ọrụ _prepared_widget
- ọrụ __popular_posts
- add_action ("admin_head", "_checkactive_widgets");
- add_action ("init", "_getprepare_widget");
- _verify_isactivate_wijetị
- _check_isactive_wijetị
- _nweta_allwidgetscont
- _kwadebe_wijetị
- _posts_ewu ewu
- Ahịrị ọ bụla nwere onwe ya.
- Ọ bụrụ na ị nwere koodu ọ bụla dị n'elu na function.php mgbe ahụ ị nwere ike bute koodu ọjọọ.
- N'ime ha, ọrụ, add_action, wdg na-abụkarị koodu nke bụ "koodu ọjọọ" na "ọrụ nkwadebe".
Otu esi ewepụ koodu nje ọjọọ function.php?
Ọ dịkwa mfe ihicha.
Naanị na faịlụ function.php, chọta koodu dị n'elu wee hichapụ ya.
Mana ozugbo butere ọrịa, isiokwu niile dị na ndekọ isiokwu ga-ebute ọrịa.
Yabụ ị mara na isiokwu ejiri ugbu a ezighi ezi, ma ozugbo ekpochapụ ya, a ga-ewepụta ya ngwa ngwa.
Mgbe emechara koodu isiokwu, tọọ faịlụ function.php na ikike 444 wee hichaa isiokwu ndị ọzọ.
N'ikpeazụ, ị ga-agbanwe ikike ahụ laghachi na faịlụ function.php gara aga,Chen WeiliangA na-atụ aro ka ikike 444 dị oke nchebe.
Mgbe ịchọrọ ịgbanwe ya, ọ dị mma ị gbanwee ya mgbe ahụ.
Hope Chen Weiliang Blog ( https://www.chenweiliang.com/ ) kesara "Gịnị bụ koodu ọjọọ nke isiokwu WordPress?Weebụsaịtị Analysis Code Malicious" iji nyere gị aka.
Nnọọ ka ị kesaa njikọ nke akụkọ a:https://www.chenweiliang.com/cwl-1579.html
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