Editing PS3Cobra Payload Reverse Engineering
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[[Category:Software]] | |||
The Ps3Cobra implements syscall 8 and moves syscall 0 into the payload. | The Ps3Cobra implements syscall 8 and moves syscall 0 into the payload. | ||
It does some heavy patching on Lv2 code | It does some heavy patching on Lv2 code | ||
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!offset !! psgroove !! cobra 1.2 !! cobra 2.0 !! comment | !offset !! psgroove !! cobra 1.2 !! cobra 2.0 !! comment | ||
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| 9134 || | | 9134 || || || patched || | ||
|- | |- | ||
| | | 4F0A8 || bl sub_50B44 || bl sub_500250 || || | ||
|- | |- | ||
| | | 4FC2C || beq cr7, loc_4FC4C || nop || || | ||
|- | |- | ||
| | | 505D0 || li %r3, 1 || b sub_5008E0 || || | ||
|- | |- | ||
| | | 50B48 || patched || unpatched ? || || | ||
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| | | 572B8 || extsw %r3, %r31 || li %r3, 0 || || | ||
|- | |- | ||
| | | 5741C || bl sub_288568 || nop || || | ||
|- | |- | ||
| 1C00EC || stdu %sp, var_150(%sp) || b sub_5003A8 || || | |||
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| | | 1C26EC || stdu %sp, var_D0(%sp) || b sub_500448 || || | ||
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| | | 1CF8A8 || stdu %sp, var_B0(%sp) || b sub_5004C8 || || | ||
|- | |- | ||
| | | 25EC18 || bl sub_12934 || bl sub_500960 || | ||
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| | | 271AF0 || stdu %sp, var_B0(%sp) || b loc_500808 || b loc_500818 || (syscall864) <s>Again, wrong here, loc_500808 is a bad jump.</s><br>this is 1.2! | ||
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| | | 273F80 || stdu %sp, var_B0(%sp) || b sub_500878 || b sub_500990 || (syscall867)<s>you have a critical mistake, sub_500878 IS WRONG, :), if you jump here you crash your lv2</s><br> YOUR CRITICAL MISTAKE WAS ONLY PUT 1.2, NOW YOU FIX IT, THANKS<br>didn't meant to be rude, sry :) | ||
|- | |- | ||
| | | 29245C || stdu %sp, var_100(%sp) || b sub_5005A8 || | ||
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| | | 292598 || ld %r11, stru_3403A0.base_addr_toc+8 || b sub_5006D8 || || | ||
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| | | 293A18 || ld %r9, stru_3403A0.base_addr_toc+8 || b sub_500540 || || | ||
|- | |- | ||
| | | 296550 || stdu %sp, var_D0(%sp) || b sub_500640 || ||(syscall606) | ||
|- | |- | ||
| | | 296928 || stdu %sp, var_D0(%sp) || b sub_500770 || ||(syscall619) | ||
|- | |- | ||
| | | 29BD48 || b sub_11850 || b sub_500358 || || | ||
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| | | 2AAFC8 || b sub_50B48 || b sub_5002F0 || || | ||
|- | |- | ||
|} | |} | ||
feel free to append and/or revise :) |