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nonane | 1 year ago

Has anyone done an analysis of the bug in the backdoor that caused valgrind errors and slowness in SSH which eventually exposed it?

discuss

order

lyu07282|1 year ago

Invalid memory write apparently: https://www.mail-archive.com/valgrind-users@lists.sourceforg... The valgrind "fix" was to disable ifunc which disabled the backdoor so the errors went away.

The slowness derived from all the symbol and instruction lookups it did afaik