mirror of
https://github.com/notwa/mm
synced 2024-07-05 23:29:58 -07:00
23 lines
584 B
Lua
23 lines
584 B
Lua
package.path = package.path..";./?/init.lua"
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local assemble = require "lips"
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local function inject(patch, target)
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local f = io.open(target, 'r+b')
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local function write(pos, line)
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assert(#line == 2, "that ain't const")
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-- TODO: write hex dump format of written bytes
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--print(("%08X"):format(pos), line)
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f:seek('set', pos)
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f:write(string.char(tonumber(line, 16)))
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end
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-- offset assembly labels so they work properly, and assemble!
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assemble(patch, write, {unsafe=true, offset=0})
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f:close()
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end
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inject(arg[1], arg[2])
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