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radare/gist:fd1a3ea41d31073311b8

Created August 8, 2014 00:39
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esil bug
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gistfile1.txt
$ r2 -
-- ASLR stands for Age/Sex/Location/Reverser.
[0x00000000]> ae 2,1,==,%z,zf,=,zf,?{,80,}
zf=0x0
zf=0x0
zf=0x0
StackDump:
[1] }
[0] 80
[0x00000000]> ae 1,1,==,%z,zf,=,zf,?{,80,}
zf=0x0
zf=0x1
zf=0x1
[0x00000000]> ae 1,1,-,?{,80,}
StackDump:
[1] }
[0] 80
[0x00000000]> ae 2,1,-,?{,80,}
[0x00000000]>
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radare commented Aug 8, 2014 

[0x00000000]> ae 1,1,==,%z,?{,80,}
[0x00000000]> ae 2,1,==,%z,?{,80,}
[0x00000000]>

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radare commented Aug 8, 2014

Looks like %z is only updated when there's an '=' operation involved. ?{ seems to work fine, but internal reg access seems not correct

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