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Why the same function with different values does not work on 32 bit systems
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Question
Kingofslavs
function isProcess64Bit()
-- Function -> by CmP: https://gameguardian.net/forum/topic/36604-how-to-get-instruction-set-architecture-on-emulator-virtual-memory-addresses/?do=findComment&comment=135506
local regions = gg.getRangesList()
local lastAddress = regions[#regions]["end"]
return (lastAddress >> 32) ~= 0
end
local ISA = isProcess64Bit()
function offsetExe()
if ISA == false then
offset_cdExe = 0x04
offset_AnonToPtrVal = 0x7C
offset_PtrToVal = 0xA0
offset_toJump = 0x50
offset_ToPointer = 0x30
dataType = gg.TYPE_DWORD
elseif ISA == true then
offset_cdExe = 0x08
offset_AnonToPtrVal = 0xE8
offset_PtrToVal = 0x118
offset_toJump = 0x88
offset_ToPointer = 0x18
dataType = gg.TYPE_QWORD
end
end
offsetExe()
function dec2hex(dec)
local hex = string.gsub(dec, " ", "")
local hex = string.format("%X", hex)
return "0x"..hex
end
function searchString()
local t = {}
local replaceManager = {}
gg.clearResults()
gg.setRanges(gg.REGION_CODE_APP)
gg.searchNumber("h 00 4E 53 74 36 5F 5F 6E 64 6B 31 32 30 5F 5F 73 68 61 72 65 64 5F 70 74 72 5F 65 6D 70 6C 61 63 65 49 31 31 41 74 74 61 63 6B 53 74 61 74 65 4E 53 5F 39 61 6C 6C 6F 63 61 74 6F 72 49 53 31 5F 45 45 45 45 00", gg.TYPE_BYTE)
t = gg.getResults(2)
gg.clearResults()
gg.setRanges(gg.REGION_C_DATA | gg.REGION_OTHER)
gg.searchNumber(t[2].address, dataType)
t = gg.getResults(1)
gg.clearResults()
gg.searchNumber(t[1].address - offset_cdExe, dataType)
t = gg.getResults(1)
t[1].address = t[1].address + offset_cdExe
gg.clearResults()
gg.setRanges(gg.REGION_C_ALLOC | gg.REGION_ANONYMOUS)
gg.searchNumber(t[1].address, dataType)
t = gg.getResults(1)
t[1].address = t[1].address + offset_AnonToPtrVal
t = gg.getValues(t)
if ISA == false then
t[1].value = t[1].value&0xFFFFFFFF
end
t[1].address = t[1].value + offset_PtrToVal
t[1].flags = gg.TYPE_DWORD
replaceManager = gg.getValues(t)
gg.addListItems(replaceManager)
new_address = replaceManager[1].address - offset_toJump
gg.addListItems({{address = new_address + 0x4, flags = gg.TYPE_DWORD}}) -- value
gg.addListItems({{address = dec2hex(new_address), flags = gg.TYPE_DWORD}})
end
function replayTics()
local tt = {}
local replaceManagerr = {}
gg.clearResults()
gg.setRanges(gg.REGION_CODE_APP)
gg.searchNumber("h 00 4E 53 74 36 5F 5F 6E 64 6B 31 31 30 5F 5F 66 75 6E 63 74 69 6F 6E 36 5F 5F 66 75 6E 63 49 5A 4E 31 31 41 74 74 61 63 6B 53 74 61 74 65 31 36 6F 6E 52 65 70 6C 61 79 52 65 63 65 69 76 65 64 45 4F 4E 53 5F 31 30 75 6E 69 71 75 65 5F 70 74 72 49 36 52 65 70 6C 61 79 4E 53 5F 31 34 64 65 66 61 75 6C", gg.TYPE_BYTE)
tt = gg.getResults(2)
gg.clearResults()
gg.setRanges(gg.REGION_C_DATA | gg.REGION_OTHER)
gg.searchNumber(tt[2].address, dataType)
tt = gg.getResults(1)
gg.clearResults()
gg.searchNumber(tt[1].address - offset_cdExe, dataType)
tt = gg.getResults(1)
tt[1].address = tt[1].address + offset_cdExe
gg.clearResults()
gg.setRanges(gg.REGION_C_ALLOC | gg.REGION_ANONYMOUS)
gg.searchNumber(tt[1].address, dataType)
tt = gg.getResults(1)
tt[1].address = tt[1].address + offset_ToPointer
tt = gg.getValues(tt)
if ISA == false then
tt[1].value = tt[1].value&0xFFFFFFFF
end
tt[1].address = tt[1].value
tt[1].flags = gg.TYPE_DWORD
replaceManagerr = gg.getValues(tt)
gg.addListItems(replaceManagerr)
end
searchString()
replayTics()
The search string function works on 32-bit and 64-bit systems. But replayTics does not work on 32-bit systems.
1 answer to this question
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