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liquidzigong’s Tweets
Kernel_Library is in usersystemlib.prx. It's a user module.
Export 1, Name Kernel_Library, Functions 17, Variables 0, flags 00010011
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Since a user module cannot access kernel memory directly, it's pretty useless
I managed to make 6.20 TN-D permanent on my PSP-1000. Too bad 6.35 isn't exploitable because its using new signature check.
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http://is.gd/D6DE78 kgsws found a way to make HEN/CFW on 6.xx kernel permanent
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635 pops resolves many bug in 5XX times... It works great. Thanks to Sony.
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It prevents the writing of flash0 files, but allows updater to write IPL. That will end up your PSP as a brick.
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It can be mortal if you run updater in 6.20TN-C because of its flash protect.
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Fixed some bugs on kirk-engine and finally can decrypt kernel & user PRX on PC.
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They didn't use libmp4 at all. Later it unloads libmp4. Obviously they are intended to detect prometheus-4.
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static int on_module_start(SceModule2 *mod)
{
if (previous)
return (*previous)(mod);
// start your patch
return 0;
}
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Sony used a CPU which has Non-eXecute feature on NGP this time. But it won't prevent people from hacking it.
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sceKernelPowerRegisterCallback on an already registered slot would leak its power_buf_address in $v1.
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Now I learned about the Davee $v1 trick to find out power_buf_address mentioned in TN-C. It's very impressive.
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