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Redo patches to be more robust (#117)
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@FortyTwoFortyTwo
FortyTwoFortyTwo committed May 13, 2024
1 parent 8ae64fa commit a3ae9ac
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Showing 6 changed files with 580 additions and 432 deletions.
277 changes: 113 additions & 164 deletions gamedata/randomizer.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -4,51 +4,6 @@
{
"Keys"
{
"PatchReplace_01" //Demoman class check for eyelander health
{
"linux" "\x90\xE9" // Replace 'jz' (if '==' jump) to 'jmp' (always jump)
"windows" "\x90\x90" // Replace 'jnz short' to NOP (skip)
}
"PatchReplace_02" //Demoman class check for eyelander speed and charging
{
"linux" "\x90\xE9" // Replace 'jz' (if '==' jump) to 'jmp' (always jump)
"windows" "\x90\x90" // Replace 'jnz short' to NOP (skip)
}
"PatchReplace_03" //Medic class check for healing charging
{
"linux" "\x90\x90\x90\x90\x90\x90" // Replace 'jnz' to NOP (skip)
"windows" "\x90\x90\x90\x90\x90\x90" // Replace 'jz' (if '==' jump) to NOP (skip)
}
"PatchReplace_04" //Medic class check for Overdose speed
{
"linux" "\x90\xE9" // Replace 'jz' (if '==' jump) to 'jmp' (always jump)
"windows" "\x90\x90" // Replace 'jnz short' to NOP (skip)
}
"PatchReplace_05" //Heavy class check for steak speed
{
"linux" "\x90\x90\x90\x90\x90\x90" // Replace 'jz' (if '==' jump) to to NOP (skip)
"windows" "\xEB" // Replace 'jnz short' to 'jmp short' (always jump)
}
"PatchReplace_06" //Scout class check for Baby Face Blaster and Crit-A-Cola speed
{
"linux" "\x90\xE9" // Replace 'jz' (if '==' jump) to 'jmp' (always jump)
"windows" "\x90\x90" // Replace 'jnz short' to NOP (skip)
}
"PatchReplace_07" //Spy class check for Your Eternal Reward silent kill
{
"linux" "\x90\xE9" // Replace 'jz' (if '==' jump) to 'jmp' (always jump)
"windows" "\x90\x90" // Replace 'jnz short' to NOP (skip)
}
"PatchReplace_08" //Demoman class check for kill refilling meter
{
"linux" "\x90\xE9" // Replace 'jz' (if '==' jump) to 'jmp' (always jump)
"windows" "\x90\x90\x90\x90\x90\x90" // Replace 'jnz' to NOP (skip)
}
"PatchReplace_09" //Sniper class check for Hitman's Heatmaker rage on kill
{
"linux" "\x90\xE9" // Replace 'jz' (if '==' jump) to 'jmp' (always jump)
"windows" "\x90\x90" // Replace 'jnz short' to NOP (skip)
}
"PatchReplace_IsPlayerClass" //Given class check, this patch makes it always return true
{
// \xB8\x01\x00\x00\x00 mov eax, 1
Expand All @@ -59,77 +14,24 @@
// \x90 nop
"windows" "\xB8\x01\x00\x00\x00\x90"
}
}
"Addresses"
{
"PatchSig_01"
{
"signature" "PatchSig_01"
"linux"
{
"offset" "95"
}
"windows"
{
"offset" "7" //Start is pushed back by 7 to make good unique sig
}
}
"PatchSig_02"
{
"signature" "PatchSig_02"
}
"PatchSig_03"
{
"signature" "PatchSig_03"
"linux"
{
"offset" "3" //Start is pushed back by 3 to make good unique sig
}
}
"PatchSig_04"
{
"signature" "PatchSig_04"
}
"PatchSig_05"
{
"signature" "PatchSig_05"
}
"PatchSig_06"
{
"signature" "PatchSig_06"
"linux"
{
"offset" "3" //Start is pushed back by 3 to make good unique sig
}
}
"PatchSig_07"

"PatchSearch_Speed01"
{
"signature" "PatchSig_07"
"linux"
{
"offset" "649"
}
"windows"
{
"offset" "4" //Start is pushed back by 4 to make good unique sig
}
}
"PatchSig_08"
{
"signature" "PatchSig_08"
"windows"
{
"offset" "4" //Start is pushed back by 4 to make good unique sig
}
"linux" "\x83\xFF\x2A\x0F"
"windows" "\x83\x7D\xEC\x2A"
}
"PatchSig_09"

"PatchSearch_Speed02"
{
"signature" "PatchSig_09"
"linux"
{
"offset" "1890"
}
"windows" "\x83\xF8\x2A"
}

"PatchCount_Speed" "6" // How many patches we should expect from searches, errors out if found different amount of it
"PatchBits_Speed" "1800" // How many bits to read from start to function to collect address
"PatchWildcard_Speed" "\x01\x04\x05\x06" // List of possible values from \x2A wildcard to consider it valid and replace it
}
"Addresses"
{
"PatchSig_IsPlayerClass"
{
"signature" "PatchSig_IsPlayerClass"
Expand All @@ -145,51 +47,6 @@
}
"Signatures"
{
"PatchSig_01" //CTFPlayer::GetMaxHealthForBuffing
{
"linux" "@_ZN9CTFPlayer22GetMaxHealthForBuffingEv"
"windows" "\x83\xBF\x2A\x2A\x2A\x2A\x04\x75\x2A\x6A\x00"
}
"PatchSig_02" //CTFPlayer::TeamFortress_CalculateMaxSpeed
{
"linux" "\x0F\x84\x2A\x2A\x2A\x2A\xA1\x2A\x2A\x2A\x2A\x80\xB8\x2A\x0C\x00\x00\x00\x75\x2A\x80\xBB\x2A\x1E\x00\x00\x00"
"windows" "\x75\x2A\x6A\x00\x68\x2A\x2A\x2A\x2A\x68\x2A\x2A\x2A\x2A\x6A\x00\x6A\x40\x8B\xCE"
}
"PatchSig_03" //CTFPlayer::TeamFortress_CalculateMaxSpeed
{
"linux" "\x83\xFF\x05\x0F\x85\x2A\x2A\x2A\x2A"
"windows" "\x0F\x85\x2A\x2A\x2A\x2A\x85\xDB\x0F\x84\x2A\x2A\x2A\x2A\x6A\x00"
}
"PatchSig_04" //CTFPlayer::TeamFortress_CalculateMaxSpeed
{
"linux" "\x0F\x84\x2A\x2A\x2A\x2A\x83\xEC\x0C\x6A\x01\x6A\x00\xFF\x75\xD8"
"windows" "\x75\x2A\x6A\x00\x68\x2A\x2A\x2A\x2A\x68\x2A\x2A\x2A\x2A\x6A\x00\x6A\x32"
}
"PatchSig_05" //CTFPlayer::TeamFortress_CalculateMaxSpeed
{
"linux" "\x0F\x84\x2A\x2A\x2A\x2A\x83\xFF\x01\x0F\x84\x2A\x2A\x2A\x2A\xA1\x2A\x2A\x2A\x2A\x85\xC0"
"windows" "\x75\x2A\xF3\x0F\x10\x45\xE8\x8B\xCF"
}
"PatchSig_06" //CTFPlayer::TeamFortress_CalculateMaxSpeed
{
"linux" "\x83\xFF\x01\x0F\x84\x2A\x2A\x2A\x2A\xA1\x2A\x2A\x2A\x2A\x85\xC0"
"windows" "\x75\x2A\x6A\x55\x8B\xCE\xE8\x2A\x2A\x2A\x2A\x85\xC0"
}
"PatchSig_07" //CTFPlayer::Event_KilledOther
{
"linux" "@_ZN9CTFPlayer17Event_KilledOtherEP11CBaseEntityRK15CTakeDamageInfo"
"windows" "\x83\x78\x04\x08\x75\x2A\x56"
}
"PatchSig_08" //CTFPlayer::Event_KilledOther
{
"linux" "\x0F\x84\x2A\x2A\x2A\x2A\x83\xF8\x02\x0F\x84\x2A\x2A\x2A\x2A\x8B\x83\x2A\x2A\x2A\x2A"
"windows" "\x83\x78\x04\x04\x0F\x85\x2A\x2A\x2A\x2A"
}
"PatchSig_09" //CTFPlayer::Event_KilledOther
{
"linux" "@_ZN9CTFPlayer17Event_KilledOtherEP11CBaseEntityRK15CTakeDamageInfo"
"windows" "\x75\x2A\xD9\xEE\x6A\x01\x6A\x00\x53"
}
"PatchSig_IsPlayerClass" //CTFPlayer::IsPlayerClass
{
"linux" "@_ZNK9CTFPlayer13IsPlayerClassEi"
Expand Down Expand Up @@ -388,6 +245,11 @@
"linux" "69"
"windows" "68"
}
"CBaseEntity::Event_KilledOther"
{
"linux" "70"
"windows" "69"
}
"CBaseEntity::GetMaxHealth"
{
"linux" "123"
Expand Down Expand Up @@ -418,6 +280,16 @@
"linux" "486"
"windows" "479"
}
"CTFSword::GetSwordSpeedMod"
{
"linux" "492"
"windows" "484"
}
"CTFSword::GetSwordHealthMod"
{
"linux" "493"
"windows" "485"
}
"CBaseObject::Killed"
{
"linux" "356"
Expand All @@ -433,6 +305,11 @@
"linux" "337"
"windows" "336"
}
"CBasePlayer::ClientCommand"
{
"linux" "380"
"windows" "379"
}
"CBasePlayer::EquipWearable"
{
"linux" "439"
Expand All @@ -448,10 +325,10 @@
"linux" "277"
"windows" "276"
}
"CTFPlayer::ClientCommand"
"CBaseMultiplayerPlayer::SpeakConceptIfAllowed"
{
"linux" "380"
"windows" "379"
"linux" "473"
"windows" "472"
}
"CTFPlayer::GiveNamedItem"
{
Expand All @@ -468,6 +345,16 @@
"linux" "16"
"windows" "15"
}
"CTakeDamageInfo::m_bitsDamageType"
{
"linux" "60"
"windows" "60"
}
"CTakeDamageInfo::m_iDamageCustom"
{
"linux" "64"
"windows" "64"
}
}
"Functions"
{
Expand Down Expand Up @@ -821,6 +708,24 @@
}
}
}
"CBaseEntity::Event_KilledOther"
{
"offset" "CBaseEntity::Event_KilledOther"
"hooktype" "entity"
"return" "void"
"this" "entity"
"arguments"
{
"pVictim"
{
"type" "cbaseentity"
}
"info"
{
"type" "objectptr"
}
}
}
"CEconEntity::TranslateViewmodelHandActivityInternal"
{
"offset" "CEconEntity::TranslateViewmodelHandActivityInternal"
Expand Down Expand Up @@ -870,6 +775,20 @@
}
}
}
"CTFSword::GetSwordSpeedMod"
{
"offset" "CTFSword::GetSwordSpeedMod"
"hooktype" "entity"
"return" "float"
"this" "entity"
}
"CTFSword::GetSwordHealthMod"
{
"offset" "CTFSword::GetSwordHealthMod"
"hooktype" "entity"
"return" "int"
"this" "entity"
}
"CBaseObject::Killed"
{
"offset" "CBaseObject::Killed"
Expand Down Expand Up @@ -908,6 +827,20 @@
"return" "void"
"this" "entity"
}
"CBasePlayer::ClientCommand"
{
"offset" "CBasePlayer::ClientCommand"
"hooktype" "entity"
"return" "bool"
"this" "entity"
"arguments"
{
"pArgs"
{
"type" "objectptr"
}
}
}
"CBasePlayer::EquipWearable"
{
"offset" "CBasePlayer::EquipWearable"
Expand Down Expand Up @@ -936,17 +869,33 @@
}
}
}
"CTFPlayer::ClientCommand"
"CBaseMultiplayerPlayer::SpeakConceptIfAllowed"
{
"offset" "CTFPlayer::ClientCommand"
"offset" "CBaseMultiplayerPlayer::SpeakConceptIfAllowed"
"hooktype" "entity"
"return" "bool"
"this" "entity"
"arguments"
{
"pArgs"
"iConcept"
{
"type" "objectptr"
"type" "int"
}
"modifiers"
{
"type" "charptr"
}
"pszOutResponseChosen"
{
"type" "charptr"
}
"bufsize"
{
"type" "int"
}
"filter"
{
"type" "int"
}
}
}
Expand Down
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