Glitch Pokédex sorting: Difference between revisions

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Line 1: {{Arbitrary code execution}} ~~{{Major glitches}}~~ {{Summary page}} {{PRAMA\|glitch-pokedex-ace}} Line 6 ⟶ 5: '''Glitch Pokédex sortings''' are invalid Pokédex listing sortings found in {{GSC}}. ~~Like~~The ~~valid~~2nd ~~sortings~~generation ~~including~~of pokémon games allow the player to select three different modes to order pokémon within the pokédex. These modes include "New Pokédex mode", "Old Pokédex mode" and "A to Z mode",. ~~there~~When ~~are~~a ~~glitch~~specific ~~Pokédex~~mode ~~sortings~~is ~~which~~selected, ~~affect~~the orgame ~~are~~will ~~interpreted~~save bythe value of the ~~game~~last inselected ~~unintended~~mode in ~~ways~~memory. ~~Like~~When ~~with~~the ~~many~~pokédex ~~[[:category:glitch~~is ~~things\|glitch~~selected ~~things]]~~from the start menu, ~~glitch~~the game uses a jumptable to select which sorting function should be used. By changing the value of the last selected mode, it's possible to index this jumptable out of bounds. Because of this, certain modes ~~Pokédex~~are ~~sortings~~able ~~can~~to [[arbitrary code execution\|execute arbitrary code]], such as glitch mode 09's execution of $FA20 (Echo RAM for $DA20) in Crystal. ==Technical details== When opening the pokédex, the game will retrieve the last selected dex mode from wLastDexMode and use that to retrieve a pointer from Pokedex_OrderMonsByMode.Jumptable. {\| class="wikitable" ! Game !! Applicable language !! wLastDexMode !! Pokedex_OrderMonsByMode.Jumptable \|- ! rowspan="7" \| Gold & Silver \| English \|\| rowspan="5" \| $D67E \|\| $10:4BF0 \|- \| French \|\| $10:4BF8 \|- \| German \|\| $10:4BEA \|- \| Italian \|\| $10:4C01 \|- \| Spanish \|\| $10:4BF2 \|- \| Japanese \|\| $D671 \|\| $10:4ABC \|- \| Korean \|\| $D731 \|\| $10:4AF1 \|- ! rowspan="6" \| Crystal \| English \|\| rowspan="5" \| $01:D959 \|\| $10:4BF0 \|- \| French \|\| $10:4BF8 \|- \| German \|\| $10:4BE9 \|- \| Italian \|\| $10:4C01 \|- \| Spanish\|\| $10:4BF4 \|- \| Japanese \|\| $01:D94C \|\| $10:4ABC \|} ==Accessing glitch Pokédex sortings==