Changes

53 bytes added ,  13:05, 1 May 2020
Line 86: Line 86:  
| Subscripted TIME$/DATE$ allow write access to DATA/BSS
 
| Subscripted TIME$/DATE$ allow write access to DATA/BSS
 
| Utf-16 characters can be assigned to subscripted TIME$/DATE$ interpreter sysvars which results in write-only access to all of DATA and some BSS in userland.
 
| Utf-16 characters can be assigned to subscripted TIME$/DATE$ interpreter sysvars which results in write-only access to all of DATA and some BSS in userland.
TIME$[0]/DATE$[0] actually point to somewhere in rodata, and an overly large subscript can be used to write well past it and into the aforementioned areas.
+
TIME$[0]/DATE$[0] actually point to somewhere in rodata, and an overly large subscript can be used to write well past it and into the aforementioned areas. Demo [https://github.com/zoogie/smilehax-IIe here.]
 
| App: 3.6.2 (3.6.0 latest for US/EU, JP appvers. can be downgraded)
 
| App: 3.6.2 (3.6.0 latest for US/EU, JP appvers. can be downgraded)
 
| System: [[11.13.0-45]].
 
| System: [[11.13.0-45]].
 
| April 2020
 
| April 2020
 
| February 2020
 
| February 2020
| bug publicly documented [https://translate.google.com/translate?sl=auto&tl=en&u=http%3A%2F%2Fsmilebasic.com%2Fdebug%2Farchive%2F here]
+
| bug publicly documented [https://translate.google.com/translate?sl=auto&tl=en&u=http%3A%2F%2Fsmilebasic.com%2Fdebug%2Farchive%2F here.]
 
Exploited by Zoogie
 
Exploited by Zoogie
 
|-
 
|-
48

edits