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[求助]有个winrar加密文件,能不能不用爆破绕过找回密码?
cpu爆破不行,试试用GPU服务器 |
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[求助]不想干程序员,不想早九晚五
朝九晚五还要啥自行车 |
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[讨论]大家好,22岁的看雪前来报到!
恭喜看雪,祝越来越好 |
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我想八月份去15pb培训,有没有好的建议?
有没有来搞 IOT逆向的,嵌入式逆向的,广州招人 |
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[求助][求助]nand flash的OOB
yimingqpa 这个区域不好弄!!! 汉明码、RS、LDPC、BCH、ECC中的某一种,实际用到的算法有可能变种。大佬也研究过这个固件吗,能否交流一下,搞了几天,没啥进展 |
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[求助][求助]nand flash的OOB
256 byte pagesize ~~~~~~~~~~~~~~~~~ ======== ================== =================================================== Offset Content Comment ======== ================== =================================================== 0x00 ECC byte 0 Error correction code byte 0 0x01 ECC byte 1 Error correction code byte 1 0x02 ECC byte 2 Error correction code byte 2 0x03 Autoplace 0 0x04 Autoplace 1 0x05 Bad block marker If any bit in this byte is zero, then this block is bad. This applies only to the first page in a block. In the remaining pages this byte is reserved 0x06 Autoplace 2 0x07 Autoplace 3 ======== ================== =================================================== 512 byte pagesize ~~~~~~~~~~~~~~~~~ ============= ================== ============================================== Offset Content Comment ============= ================== ============================================== 0x00 ECC byte 0 Error correction code byte 0 of the lower 256 Byte data in this page 0x01 ECC byte 1 Error correction code byte 1 of the lower 256 Bytes of data in this page 0x02 ECC byte 2 Error correction code byte 2 of the lower 256 Bytes of data in this page 0x03 ECC byte 3 Error correction code byte 0 of the upper 256 Bytes of data in this page 0x04 reserved reserved 0x05 Bad block marker If any bit in this byte is zero, then this block is bad. This applies only to the first page in a block. In the remaining pages this byte is reserved 0x06 ECC byte 4 Error correction code byte 1 of the upper 256 Bytes of data in this page 0x07 ECC byte 5 Error correction code byte 2 of the upper 256 Bytes of data in this page 0x08 - 0x0F Autoplace 0 - 7 ============= ================== ============================================== 2048 byte pagesize ~~~~~~~~~~~~~~~~~~ =========== ================== ================================================ Offset Content Comment =========== ================== ================================================ 0x00 Bad block marker If any bit in this byte is zero, then this block is bad. This applies only to the first page in a block. In the remaining pages this byte is reserved 0x01 Reserved Reserved 0x02-0x27 Autoplace 0 - 37 0x28 ECC byte 0 Error correction code byte 0 of the first 256 Byte data in this page 0x29 ECC byte 1 Error correction code byte 1 of the first 256 Bytes of data in this page 0x2A ECC byte 2 Error correction code byte 2 of the first 256 Bytes data in this page 0x2B ECC byte 3 Error correction code byte 0 of the second 256 Bytes of data in this page 0x2C ECC byte 4 Error correction code byte 1 of the second 256 Bytes of data in this page 0x2D ECC byte 5 Error correction code byte 2 of the second 256 Bytes of data in this page 0x2E ECC byte 6 Error correction code byte 0 of the third 256 Bytes of data in this page 0x2F ECC byte 7 Error correction code byte 1 of the third 256 Bytes of data in this page 0x30 ECC byte 8 Error correction code byte 2 of the third 256 Bytes of data in this page 0x31 ECC byte 9 Error correction code byte 0 of the fourth 256 Bytes of data in this page 0x32 ECC byte 10 Error correction code byte 1 of the fourth 256 Bytes of data in this page 0x33 ECC byte 11 Error correction code byte 2 of the fourth 256 Bytes of data in this page 0x34 ECC byte 12 Error correction code byte 0 of the fifth 256 Bytes of data in this page 0x35 ECC byte 13 Error correction code byte 1 of the fifth 256 Bytes of data in this page 0x36 ECC byte 14 Error correction code byte 2 of the fifth 256 Bytes of data in this page 0x37 ECC byte 15 Error correction code byte 0 of the sixth 256 Bytes of data in this page 0x38 ECC byte 16 Error correction code byte 1 of the sixth 256 Bytes of data in this page 0x39 ECC byte 17 Error correction code byte 2 of the sixth 256 Bytes of data in this page 0x3A ECC byte 18 Error correction code byte 0 of the seventh 256 Bytes of data in this page 0x3B ECC byte 19 Error correction code byte 1 of the seventh 256 Bytes of data in this page 0x3C ECC byte 20 Error correction code byte 2 of the seventh 256 Bytes of data in this page 0x3D ECC byte 21 Error correction code byte 0 of the eighth 256 Bytes of data in this page 0x3E ECC byte 22 Error correction code byte 1 of the eighth 256 Bytes of data in this page 0x3F ECC byte 23 Error correction code byte 2 of the eighth 256 Bytes of data in this page =========== ================== ================================================ |
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[求助]IDA ARM代码和数据的大小端不一致问题
请问解决了吗,我也遇见这个问题了 |
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IDA反编译插件生成的c文件无法编译
如果F5那么牛逼,岂不人人都是Reverse engineer |
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[看看你是哪年注册看雪的?] 2021 你好!21岁的看雪你好!
新的一年里越来越好 |
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ios 非越狱里面如何调用sub_xxxx ?用函数指针会提示bad_access?
self.basemodule - 0x100000000 |
操作理由
RANk
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