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sroettger/libpreload.c

Created October 15, 2017 06:24
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Set Theory from Hack Dat Kiwi 2017 CTF.
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libpreload.c
#include <signal.h>
#include <unistd.h>
typedef void (*sighandler_t)(int);
sighandler_t signal(int signum, sighandler_t handler) {
void (*fn)() = (void (*)())0x404310;
fn();
_exit(0);
}
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