Ищу дамп Archer A7 V5

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Ищу дамп Archer A7 V5

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Ищу дамп Archer A7 V5
Ищу дамп Archer A7 V5
2020-08-07 15:29:02
Здравствуйте.

Думал на официальных форумах такого не просят, но поискав по форуму по слову "Дамп", увидел что и тут такое возможно. Попробую и я.

По собственному незнанию, убил новый роутер. Пробовал скачивать *_recovery.bin и зашивать программатором, но роутер почему-то всё-равно не грузится. 2 светодиода горят в полную силу, а остальные чуть-чуть. Хотя судя по binwalk-у, в этом файле есть и U-Boot и ядро.
Есть дамп флеша уже после момента когда запорол роутер, где U-Boot ещё живой и через TFTP пытается качать *_recovery.bin. Но по какой-то причине, после того как роутер скачал bin файл (завершение скачивания видно по tcpdump-у), моргает 1 раз индикатором питания и больше ничего не происходит.
Пробовал подключатся к UART на таких настройках: 115200, 8N1, так же пробовал заменить скорость на 9600, но в порту пустота, не одного сообщения, даже мусора нет.

По этой причине ищу дамп флеша для Archer A7 V5.

Спасибо!
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Re: Ищу дамп Archer A7 V5
2020-09-06 19:08:45
Дамп нашёл. Дамп был снят с заведомо рабочего роутера. Специально купил второй роутер чтобы снять с него дамп.
Но после заливки его в флешку, роутер не грузится. Даже U-Boot не грузится. Просто горят 2 индикатора: индикатор интернета (желтым) и 2 лан порт.
Подозреваю что нужно что-то изменить в дампе, но не совсем понимаю что.

Результаты сканирования binwalk-ом: [spoiler=Оригинальная прошивка]
DECIMAL HEXADECIMAL DESCRIPTION --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 14544 0x38D0 U-Boot version string, "U-Boot 1.1.4-gcdf6499e-dirty (May 11 2019 - 14:47:12)" 14608 0x3910 CRC32 polynomial table, big endian 15904 0x3E20 uImage header, header size: 64 bytes, header CRC: 0x18F84880, created: 2019-05-11 06:47:13, image size: 68107 bytes, Data Address: 0x80010000, Entry Point: 0x80010000, data CRC: 0xE772ACC, OS: Linux, CPU: MIPS, image type: Firmware Image, compression type: lzma, image name: "u-boot image" 15968 0x3E60 LZMA compressed data, properties: 0x5D, dictionary size: 8388608 bytes, uncompressed size: 179536 bytes 144736 0x23560 U-Boot version string, "U-Boot 1.1.4-gcdf6499e-dirty (May 11 2019 - 14:41:02)" 144800 0x235A0 CRC32 polynomial table, big endian 146092 0x23AAC uImage header, header size: 64 bytes, header CRC: 0x1313E3F4, created: 2019-05-11 06:41:03, image size: 41167 bytes, Data Address: 0x80010000, Entry Point: 0x80010000, data CRC: 0xEB2BD1F0, OS: Linux, CPU: MIPS, image type: Firmware Image, compression type: lzma, image name: "u-boot image" 146156 0x23AEC LZMA compressed data, properties: 0x5D, dictionary size: 8388608 bytes, uncompressed size: 97476 bytes 262144 0x40000 uImage header, header size: 64 bytes, header CRC: 0xE2FE491C, created: 2019-08-06 09:31:35, image size: 1088589 bytes, Data Address: 0x80060000, Entry Point: 0x80060000, data CRC: 0x97BF8991, OS: Linux, CPU: MIPS, image type: Multi-File Image, compression type: lzma, image name: "MIPS OpenWrt Linux-3.3.8" 262216 0x40048 LZMA compressed data, properties: 0x6D, dictionary size: 8388608 bytes, uncompressed size: 3164228 bytes 1441792 0x160000 Squashfs filesystem, little endian, version 4.0, compression:xz, size: 14308506 bytes, 2526 inodes, blocksize: 65536 bytes, created: 2019-08-06 10:08:02 16105480 0xF5C008 XML document, version: "1.0" 16121864 0xF60008 gzip compressed data, from Unix, last modified: 2019-08-10 06:09:50
[spoiler=Дамп который снял после того как роутер перестал грузить прошивку, но мог ещё в U-Boot]
DECIMAL HEXADECIMAL DESCRIPTION --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 14544 0x38D0 U-Boot version string, "U-Boot 1.1.4-gcdf6499e-dirty (May 11 2019 - 14:47:12)" 14608 0x3910 CRC32 polynomial table, big endian 15904 0x3E20 uImage header, header size: 64 bytes, header CRC: 0x18F84880, created: 2019-05-11 06:47:13, image size: 68107 bytes, Data Address: 0x80010000, Entry Point: 0x80010000, data CRC: 0xE772ACC, OS: Linux, CPU: MIPS, image type: Firmware Image, compression type: lzma, image name: "u-boot image" 15968 0x3E60 LZMA compressed data, properties: 0x5D, dictionary size: 8388608 bytes, uncompressed size: 179536 bytes 144736 0x23560 U-Boot version string, "U-Boot 1.1.4-gcdf6499e-dirty (May 11 2019 - 14:41:02)" 144800 0x235A0 CRC32 polynomial table, big endian 146092 0x23AAC uImage header, header size: 64 bytes, header CRC: 0x1313E3F4, created: 2019-05-11 06:41:03, image size: 41167 bytes, Data Address: 0x80010000, Entry Point: 0x80010000, data CRC: 0xEB2BD1F0, OS: Linux, CPU: MIPS, image type: Firmware Image, compression type: lzma, image name: "u-boot image" 146156 0x23AEC LZMA compressed data, properties: 0x5D, dictionary size: 8388608 bytes, uncompressed size: 97476 bytes 270718 0x4217E uImage header, header size: 64 bytes, header CRC: 0xEE4446A4, created: 2020-05-16 18:32:20, image size: 1596294 bytes, Data Address: 0x80060000, Entry Point: 0x80060000, data CRC: 0x4BCB9423, OS: Linux, CPU: MIPS, image type: OS Kernel Image, compression type: lzma, image name: "MIPS OpenWrt Linux-4.14.180" 270782 0x421BE LZMA compressed data, properties: 0x6D, dictionary size: 8388608 bytes, uncompressed size: 5020009 bytes 1867076 0x1C7D44 Squashfs filesystem, little endian, version 4.0, compression:xz, size: 2835238 bytes, 1167 inodes, blocksize: 262144 bytes, created: 2020-05-16 18:32:20 4750728 0x487D88 xz compressed data 4752250 0x48837A xz compressed data 4753564 0x48889C xz compressed data 4754946 0x488E02 xz compressed data 4759304 0x489F08 xz compressed data 4762618 0x48ABFA xz compressed data 4766116 0x48B9A4 xz compressed data 4766338 0x48BA82 xz compressed data 4767516 0x48BF1C xz compressed data 4849902 0x4A00EE xz compressed data 4968318 0x4BCF7E xz compressed data 5110610 0x4DFB52 xz compressed data 5255326 0x50309E xz compressed data 5400738 0x5268A2 xz compressed data 5472138 0x537F8A xz compressed data 5542666 0x54930A xz compressed data 5585438 0x553A1E xz compressed data 5630650 0x55EABA xz compressed data 5683802 0x56BA5A xz compressed data 5752518 0x57C6C6 xz compressed data 5826934 0x58E976 xz compressed data 5913170 0x5A3A52 xz compressed data 5993650 0x5B74B2 xz compressed data 6037158 0x5C1EA6 xz compressed data 6063110 0x5C8406 xz compressed data 6091222 0x5CF1D6 xz compressed data 6170846 0x5E28DE xz compressed data 6257582 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Re: Ищу дамп Archer A7 V5
2020-09-29 17:24:19
Попробуйте написать в сервис тп линка, возможно там смогут подсказать.
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