(HN algorithms have killed some of your comments, perhaps because you posted the same URL too many times from a relatively new account? I’ve vouched for you, but keep in mind that it triggers antispam.)
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Edit: naturally, no luck:
$ ./exploit /system/bin/ping [+] target: /system/bin/ping [+] payload: 2112 bytes (528 iterations) socket(AF_ALG): Permission denied patch_chunk failed at offset 0
(HN algorithms have killed some of your comments, perhaps because you posted the same URL too many times from a relatively new account? I’ve vouched for you, but keep in mind that it triggers antispam.)
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Edit: naturally, no luck:
Guess AF_ALG is just disabled on Android kernel builds. Though maybe it’ll work on other devices!