GJDuck / e9patch

A powerful static binary rewriting tool

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Assertion error on page_offset

liangjs opened this issue · comments

$ ./e9tool -M 'asm=/xor.*/' -P print ./ls
.........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
+MM+MMMMMMMMMMMM+M+MMMMMMM+MMMMM+M+MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM++MMMMMMMMMMMMMMMMMMMMM+MMMMMMMMMMMMMMMMMMMMMMMMMMM+MMM+MMMMMMMM+MMMMMMMMMMMMMMMMMMMMMMMMM+MMMMMMM++MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM+MMMMMMMM+MMMMMMMMMMMMMMMMMMMM+MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM+MMMMM+MMM+M+MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM+MMMMMMMMMMMMMM+MMMMMMMMMMMMMMMMMMMMMMMMM++MMMMMMMMMMMMMMMMMMMMMMMM+MM+MMMMMMMM+MMMMMMMMMMMMMMMMMMMMMM+MMMMMMMMMMMMMMMMMMMM+MM+MMMMMMMMM+MMMMMMMMMMMMMMMMMMMMM+MM+MMMMMMMMMMMMMMM
[3C0F0001F001FE001F1E01F00FC001E0][000000003E000F00000001E00F000000][07807BDF03C1FE1E0F3F878EEE7C0F1E][79F7FDFFFFF9FF1E9F7BDE7BDE0F7E78][001E01E03C1E3807800007800783FFF8][39EEFB83FFF83E0FC7BBE3DFFFFF1EEE][FCE00E703FF9EF03FFFFFFFFFFFDFF7C][EFE007001E3C3F0F0FF3C01FFFF7F038][1FDFE3F8007F9E78FFC00079E70001F0][FCFFEF7FBFCFFE79E3F9F1FC7BFFFF7D][BE1FFC3FE3BFFE77FBBFFC7F8FF3F9F3][E7803C0FFFE1E77FE0F07FBDE39FEF01][DFBC07FF83C0F7BC3C3C783BDFFFF1F7][FFF7FBE7FFFBFFBDF1EF3CFFFF9FFDFE][783CFFBFFEFBFFBEF1FBDEFF781FE7CF][1E00038001E07DC0F80007C01E000000][B801E01E07C03FC00787C0F81E00781F][0F3E0F3DE07CFFC00F001C39F7C78F1C][3800000F380003E0000000F7FC038000][783E1FFE1FF83FE0F0FFF3E79E0F3BCF][FFC3BC03E3CF8FF87BFBC0F1FCF83FFF][F83E01EE071FFFF88F1C783F7C79F9EF][DE1FC1E001FF7FFCF1C1FF81FC1FFEF3][FC7E07000FFE1FC1FFFFC001F80E03FF][BFE38F071E7FBEF1FFFDC007DE7800FF][FFFE01E000FEF7F9C3C0003FFE1F01FF][FE0FF1EF1FF3BFF9FF8FFCFFFFEFBFFF][38FF80E07E0F3FCEFF0F801FF81E07F8][001C0FF1E780F3DE1E7800F01F7E00E0][87F803C00F07FDFE7DF0F0000E078F3F][7BC000F1F81F7FFE07C00000F83C00F0][000707801E70FBE7038000E0381F80FF][0F3E7CFFFFFFFFFB70FFF1FFFFFF1FFC][E7DE0007C07BE3FF07F80000FFE071FE][00000007FFFFFBDF0FF800003C1DC0F0][1E7E00E1EF387FFF3E00E0003F0001E0]
e9patch: src/e9patch/e9elf.cpp:301: size_t emitRefactoredPatch(const uint8_t*, uint8_t*, size_t, size_t, const InstrSet&, RefactorSet&): Assertion `page_offset == offset' failed.
error  : backend process (54719) killed by signal (Aborted)

This only appears when e9path is built with make tool.debug debug.

Hi, which version of ls is this? Can you also provide the file hash?

Nevermind, I can reproduce it on Ubuntu 22.04. I will work on a fix.