53 lines
1.4 KiB
Lua
53 lines
1.4 KiB
Lua
-- lets you embark anywhere.
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helpstring=[[ embark [-t|-d|-e|-h]
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-t test if the patch can be applied
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-d disable the patch if enabled
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-e enable the patch if disabled
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-h shows help
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]]
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args={...}
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if args[1]=="-h" then
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print(helpstring)
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return
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end
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local ms=require("memscan")
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local dfu=require("plugins.dfusion")
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local patch
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function embark() --windows only?
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local seg=ms.get_code_segment()
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local idx,off
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local patch=dfu.patches.embark_anywhere
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if patch~=nil then
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return patch
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else
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idx,off=seg.uint8_t:find_one{0x66, 0x83, 0x7F ,0x1A ,0xFF,0x74,0x04}
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if idx then
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patch=dfu.BinaryPatch{name="embark_anywhere",pre_data={0x74,0x04},data={0x90,0x90},address=off+5}
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return patch
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else
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qerror("Offset for embark patch not found!")
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end
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end
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end
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patch=embark()
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if args[1]=="-t" then
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if patch:test() and not patch.is_applied then
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print("all okay, patch can be applied")
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elseif patch.is_applied then
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print("patch is currently applied, can be removed")
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else
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qerror("patch can't be applied")
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end
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elseif args[1]=="-d" then
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if patch.is_applied then
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patch:remove()
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print("patch removed")
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end
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elseif args[1]=="-e" then
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if not patch.is_applied then
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patch:apply()
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print("patch applied")
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end
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else
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print(helpstring)
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end |