open("/lib64/x86_64/libc.so.6", O_RDONLY|O_CLOEXEC) = -1ENOSYS (Function not implemented) (INJECTED) open("/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = -1ENOSYS (Function not implemented) (INJECTED) cat: errorwhileloading shared libraries: libc.so.6: cannot open sharedobjectfile: ...
root@xxx:~$ strace -e trace=openat -e fault=openat cat ./outopenat(AT_FDCWD,"/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = -1ENOSYS (Functionnotimplemented) (INJECTED) openat(AT_FDCWD,"/lib/x86_64-linux-gnu/tls/haswell/x86_64/libc.so.6", O_RDONLY|O_CLOEXEC) = -1ENOSYS (Functio...
syscall_0xbad(0x1, 0x2, 0x3, 0x4, 0x5, 0x6) = -1 ENOSYS (Function not implemented) Character pointers are dereferenced and printed as C strings. Non-printing characters in strings are normally represented by ordinary C escape codes. Only the first strsize (32 by default) bytes of st...
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function must still compute square roots.)These requirements apply to the modified work as a whole. If identifiable sections of that work are not derived from the Library, and can be reasonably considered independent and separate works in themselves, then this License, and its terms, do not app...
It will print “Strings are not matched”. Now we will write our own library and we will see how we can intercept the library function. #include <stdio.h> int strcmp(const char *s1, const char *s2) { // Always return 0. return 0; ...