Comparer le texte

Trouver la différence entre deux fichiers texte

Diff en temps réel

Diff unifié

Réduire les lignes

Surligner les modifications

Coloration syntaxique

Outils

Diffchecker Desktop The most secure way to run Diffchecker. Get the Diffchecker Desktop app: your diffs never leave your computer!Get Desktop

Untitled diff

Created 11 years agoDiff never expires

Lignes
Total
Supprimé

Mots
Total
Supprimé

Pour continuer à utiliser cette fonctionnalité, passez à Diffchecker Pro Voir les prix

372 lignes

Lignes
Total
Ajouté

Mots
Total
Ajouté

Pour continuer à utiliser cette fonctionnalité, passez à Diffchecker Pro Voir les prix

379 lignes

* This file is part of John the Ripper password cracker,

* Redistribution and use in source and binary forms, with or without

* modification, are permitted.

* There's ABSOLUTELY NO WARRANTY, express or implied.

#define _XOPEN_SOURCE 500 /* for setitimer(2) and siginterrupt(3) */

#ifdef __ultrix__

#define __POSIX

#define _POSIX_SOURCE

#endif

#define NEED_OS_TIMER

#define NEED_OS_FORK

#include "os.h"

#ifdef _SCO_C_DIALECT

#include <limits.h>

#endif

#include <stdio.h>

#include <unistd.h>

#include <stdlib.h>

#include <string.h>

#include <signal.h>

#include <sys/time.h>

#include <errno.h>

#ifdef __DJGPP__

#include <dos.h>

#endif

#ifdef __CYGWIN32__

#include <windows.h>

#endif

#include "arch.h"

#include "misc.h"

#include "params.h"

#include "tty.h"

#include "options.h"

#include "config.h"

#include "bench.h"

#include "john.h"

volatile int event_pending = 0;

volatile int event_abort = 0, event_save = 0, event_status = 0;

volatile int event_ticksafety = 0;

static int timer_save_interval, timer_save_value;

static clock_t timer_ticksafety_interval, timer_ticksafety_value;

#if !OS_TIMER

#include <time.h>

#include <sys/times.h>

static clock_t timer_emu_interval = 0;

static unsigned int timer_emu_count = 0, timer_emu_max = 0;

void sig_timer_emu_init(clock_t interval)

{

timer_emu_interval = interval;

timer_emu_count = 0; timer_emu_max = 0;

}

void sig_timer_emu_tick(void)

{

static clock_t last = 0;

clock_t current;

struct tms buf;

if (++timer_emu_count < timer_emu_max) return;

current = times(&buf);

if (!last) {

last = current;

return;

}

if (current - last < timer_emu_interval && current >= last) {

timer_emu_max += timer_emu_max + 1;

return;

}

last = current;

timer_emu_count = 0;

timer_emu_max >>= 1;

raise(SIGALRM);

}

#endif

static void sig_install_update(void);

Text moved from lines 208-216

#if OS_FORK

static void signal_children(int signum)

{

int i;

for (i = 0; i < john_child_count; i++)

if (john_child_pids[i])

kill(john_child_pids[i], signum);

}

#endif

static void sig_handle_update(int signum)

{

event_save = event_pending = 1;

#ifndef SA_RESTART

sig_install_update();

#endif

}

static void sig_install_update(void)

{

#ifdef SA_RESTART

struct sigaction sa;

memset(&sa, 0, sizeof(sa));

sa.sa_handler = sig_handle_update;

sa.sa_flags = SA_RESTART;

sigaction(SIGHUP, &sa, NULL);

#else

signal(SIGHUP, sig_handle_update);

#endif

}

static void sig_remove_update(void)

{

signal(SIGHUP, SIG_IGN);

}

void check_abort(int be_async_signal_safe)

{

if (!event_abort) return;

tty_done();

if (be_async_signal_safe) {

if (john_main_process)

write_loop(2, "Session aborted\n", 16);

_exit(1);

}

if (john_main_process)

fprintf(stderr, "Session aborted\n");

error();

}

static void sig_install_abort(void);

static void sig_handle_abort(int signum)

{

int saved_errno = errno;

check_abort(1);

#if OS_FORK

// Forward SIGINT,SIGTERM to children

if(john_main_process)

{

signal_children(signum);

}

#endif

event_abort = event_pending = 1;

write_loop(2, "Wait...\r", 8);

sig_install_abort();

errno = saved_errno;

}

#ifdef __CYGWIN32__

static CALLBACK BOOL sig_handle_abort_ctrl(DWORD ctrltype)

{

sig_handle_abort(SIGINT);

return TRUE;

}

#endif

static void sig_install_abort(void)

{

#ifdef __DJGPP__

setcbrk(1);

#endif

#ifdef __CYGWIN32__

SetConsoleCtrlHandler(sig_handle_abort_ctrl, TRUE);

#endif

signal(SIGINT, sig_handle_abort);

signal(SIGTERM, sig_handle_abort);

#ifdef SIGXCPU

signal(SIGXCPU, sig_handle_abort);

#endif

#ifdef SIGXFSZ

signal(SIGXFSZ, sig_handle_abort);

#endif

}

static void sig_remove_abort(void)

{

#ifdef __CYGWIN32__

SetConsoleCtrlHandler(sig_handle_abort_ctrl, FALSE);

#endif

signal(SIGINT, SIG_DFL);

signal(SIGTERM, SIG_DFL);

#ifdef SIGXCPU

signal(SIGXCPU, SIG_DFL);

#endif

#ifdef SIGXFSZ

signal(SIGXFSZ, SIG_DFL);

#endif

}

Text moved to lines 101-109

#if OS_FORK

static void signal_children(int signum)

{

int i;

for (i = 0; i < john_child_count; i++)

if (john_child_pids[i])

kill(john_child_pids[i], signum);

}

#endif

static void sig_install_timer(void);

static void sig_handle_timer(int signum)

{

int saved_errno = errno;

if (!--timer_save_value) {

timer_save_value = timer_save_interval;

event_save = event_pending = 1;

}

if (!--timer_ticksafety_value) {

timer_ticksafety_value = timer_ticksafety_interval;

event_ticksafety = event_pending = 1;

}

if (john_main_process) {

int c;

#if OS_FORK

int new_abort = 0, new_status = 0;

#endif

while ((c = tty_getchar()) >= 0) {

if (c == 3 || c == 'q') {

#if OS_FORK

new_abort = 1;

#endif

sig_handle_abort(0);

} else {

#if OS_FORK

new_status = 1;

#endif

event_status = event_pending = 1;

}

#if OS_FORK

if (new_abort || new_status)

signal_children(new_abort ? SIGTERM : SIGUSR2);

#endif

}

#if !OS_TIMER

signal(SIGALRM, sig_handle_timer);

#elif !defined(SA_RESTART) && !defined(__DJGPP__)

sig_install_timer();

#endif

errno = saved_errno;

}

#if OS_TIMER

static void sig_init_timer(void)

{

struct itimerval it;

it.it_value.tv_sec = TIMER_INTERVAL;

it.it_value.tv_usec = 0;

#if defined(SA_RESTART) || defined(__DJGPP__)

it.it_interval = it.it_value;

#else

memset(&it.it_interval, 0, sizeof(it.it_interval));

#endif

if (setitimer(ITIMER_REAL, &it, NULL))

pexit("setitimer");

}

#endif

static void sig_install_timer(void)

{

#if !OS_TIMER

signal(SIGALRM, sig_handle_timer);

sig_timer_emu_init(TIMER_INTERVAL * clk_tck);

#else

struct sigaction sa;

memset(&sa, 0, sizeof(sa));

sa.sa_handler = sig_handle_timer;

#ifdef SA_RESTART

sa.sa_flags = SA_RESTART;

#endif

sigaction(SIGALRM, &sa, NULL);

#if !defined(SA_RESTART) && !defined(__DJGPP__)

siginterrupt(SIGALRM, 0);

#endif

sig_init_timer();

#endif

}

static void sig_remove_timer(void)

{

#if OS_TIMER

struct itimerval it;

memset(&it, 0, sizeof(it));

if (setitimer(ITIMER_REAL, &it, NULL)) perror("setitimer");

#endif

signal(SIGALRM, SIG_DFL);

}

#if OS_FORK

static void sig_handle_status(int signum)

{

event_status = event_pending = 1;

signal(SIGUSR2, sig_handle_status);

}

#endif

static void sig_done(void);

void sig_init(void)

{

clk_tck_init();

timer_save_interval = cfg_get_int(SECTION_OPTIONS, NULL, "Save");

if (timer_save_interval < 0)

timer_save_interval = TIMER_SAVE_DELAY;

else

if ((timer_save_interval /= TIMER_INTERVAL) <= 0)

timer_save_interval = 1;

timer_save_value = timer_save_interval;

timer_ticksafety_interval = (clock_t)1 << (sizeof(clock_t) * 8 - 4);

timer_ticksafety_interval /= clk_tck;

if ((timer_ticksafety_interval /= TIMER_INTERVAL) <= 0)

timer_ticksafety_interval = 1;

timer_ticksafety_value = timer_ticksafety_interval;

atexit(sig_done);

sig_install_update();

sig_install_abort();

sig_install_timer();

#if OS_FORK

signal(SIGUSR2, sig_handle_status);

#endif

}

void sig_init_child(void)

{

#if OS_TIMER

sig_init_timer();

#endif

}

static void sig_done(void)

{

sig_remove_update();

sig_remove_abort();

sig_remove_timer();

}

Différences enregistrées

Texte d'origine

Ouvrir un fichier

/*
 * This file is part of John the Ripper password cracker,
 * Copyright (c) 1996-2003,2006,2010,2013 by Solar Designer
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted.
 *
 * There's ABSOLUTELY NO WARRANTY, express or implied.
 */

#define _XOPEN_SOURCE 500 /* for setitimer(2) and siginterrupt(3) */

#ifdef __ultrix__
#define __POSIX
#define _POSIX_SOURCE
#endif

#define NEED_OS_TIMER
#define NEED_OS_FORK
#include "os.h"

#ifdef _SCO_C_DIALECT
#include <limits.h>
#endif
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <signal.h>
#include <sys/time.h>
#include <errno.h>

#ifdef __DJGPP__
#include <dos.h>
#endif

#ifdef __CYGWIN32__
#include <windows.h>
#endif

#include "arch.h"
#include "misc.h"
#include "params.h"
#include "tty.h"
#include "options.h"
#include "config.h"
#include "bench.h"
#include "john.h"

volatile int event_pending = 0;
volatile int event_abort = 0, event_save = 0, event_status = 0;
volatile int event_ticksafety = 0;

static int timer_save_interval, timer_save_value;
static clock_t timer_ticksafety_interval, timer_ticksafety_value;

#if !OS_TIMER

#include <time.h>
#include <sys/times.h>

static clock_t timer_emu_interval = 0;
static unsigned int timer_emu_count = 0, timer_emu_max = 0;

void sig_timer_emu_init(clock_t interval)
{
	timer_emu_interval = interval;
	timer_emu_count = 0; timer_emu_max = 0;
}

void sig_timer_emu_tick(void)
{
	static clock_t last = 0;
	clock_t current;
	struct tms buf;

if (++timer_emu_count < timer_emu_max) return;

current = times(&buf);

if (!last) {
		last = current;
		return;
	}

if (current - last < timer_emu_interval && current >= last) {
		timer_emu_max += timer_emu_max + 1;
		return;
	}

last = current;
	timer_emu_count = 0;
	timer_emu_max >>= 1;

raise(SIGALRM);
}

#endif

static void sig_install_update(void);

static void sig_handle_update(int signum)
{
	event_save = event_pending = 1;

#ifndef SA_RESTART
	sig_install_update();
#endif
}

static void sig_install_update(void)
{
#ifdef SA_RESTART
	struct sigaction sa;

memset(&sa, 0, sizeof(sa));
	sa.sa_handler = sig_handle_update;
	sa.sa_flags = SA_RESTART;
	sigaction(SIGHUP, &sa, NULL);
#else
	signal(SIGHUP, sig_handle_update);
#endif
}

static void sig_remove_update(void)
{
	signal(SIGHUP, SIG_IGN);
}

void check_abort(int be_async_signal_safe)
{
	if (!event_abort) return;

tty_done();

if (be_async_signal_safe) {
		if (john_main_process)
			write_loop(2, "Session aborted\n", 16);
		_exit(1);
	}

if (john_main_process)
		fprintf(stderr, "Session aborted\n");
	error();
}

static void sig_install_abort(void);

static void sig_handle_abort(int signum)
{
	int saved_errno = errno;

check_abort(1);

event_abort = event_pending = 1;

write_loop(2, "Wait...\r", 8);

sig_install_abort();

errno = saved_errno;
}

#ifdef __CYGWIN32__
static CALLBACK BOOL sig_handle_abort_ctrl(DWORD ctrltype)
{
	sig_handle_abort(SIGINT);
	return TRUE;
}
#endif

static void sig_install_abort(void)
{
#ifdef __DJGPP__
	setcbrk(1);
#endif

#ifdef __CYGWIN32__
	SetConsoleCtrlHandler(sig_handle_abort_ctrl, TRUE);
#endif

signal(SIGINT, sig_handle_abort);
	signal(SIGTERM, sig_handle_abort);
#ifdef SIGXCPU
	signal(SIGXCPU, sig_handle_abort);
#endif
#ifdef SIGXFSZ
	signal(SIGXFSZ, sig_handle_abort);
#endif
}

static void sig_remove_abort(void)
{
#ifdef __CYGWIN32__
	SetConsoleCtrlHandler(sig_handle_abort_ctrl, FALSE);
#endif

signal(SIGINT, SIG_DFL);
	signal(SIGTERM, SIG_DFL);
#ifdef SIGXCPU
	signal(SIGXCPU, SIG_DFL);
#endif
#ifdef SIGXFSZ
	signal(SIGXFSZ, SIG_DFL);
#endif
}

#if OS_FORK
static void signal_children(int signum)
{
	int i;
	for (i = 0; i < john_child_count; i++)
		if (john_child_pids[i])
			kill(john_child_pids[i], signum);
}
#endif

static void sig_install_timer(void);

static void sig_handle_timer(int signum)
{
	int saved_errno = errno;

if (!--timer_save_value) {
		timer_save_value = timer_save_interval;

event_save = event_pending = 1;
	}

if (!--timer_ticksafety_value) {
		timer_ticksafety_value = timer_ticksafety_interval;

event_ticksafety = event_pending = 1;
	}

if (john_main_process) {
		int c;
#if OS_FORK
		int new_abort = 0, new_status = 0;
#endif
		while ((c = tty_getchar()) >= 0) {
			if (c == 3 || c == 'q') {
#if OS_FORK
				new_abort = 1;
#endif
				sig_handle_abort(0);
			} else {
#if OS_FORK
				new_status = 1;
#endif
				event_status = event_pending = 1;
			}
		}

#if OS_FORK
		if (new_abort || new_status)
			signal_children(new_abort ? SIGTERM : SIGUSR2);
#endif
	}

#if !OS_TIMER
	signal(SIGALRM, sig_handle_timer);
#elif !defined(SA_RESTART) && !defined(__DJGPP__)
	sig_install_timer();
#endif

errno = saved_errno;
}

#if OS_TIMER
static void sig_init_timer(void)
{
	struct itimerval it;

it.it_value.tv_sec = TIMER_INTERVAL;
	it.it_value.tv_usec = 0;
#if defined(SA_RESTART) || defined(__DJGPP__)
	it.it_interval = it.it_value;
#else
	memset(&it.it_interval, 0, sizeof(it.it_interval));
#endif
	if (setitimer(ITIMER_REAL, &it, NULL))
		pexit("setitimer");
}
#endif

static void sig_install_timer(void)
{
#if !OS_TIMER
	signal(SIGALRM, sig_handle_timer);
	sig_timer_emu_init(TIMER_INTERVAL * clk_tck);
#else
	struct sigaction sa;

memset(&sa, 0, sizeof(sa));
	sa.sa_handler = sig_handle_timer;
#ifdef SA_RESTART
	sa.sa_flags = SA_RESTART;
#endif
	sigaction(SIGALRM, &sa, NULL);
#if !defined(SA_RESTART) && !defined(__DJGPP__)
	siginterrupt(SIGALRM, 0);
#endif

sig_init_timer();
#endif
}

static void sig_remove_timer(void)
{
#if OS_TIMER
	struct itimerval it;

memset(&it, 0, sizeof(it));
	if (setitimer(ITIMER_REAL, &it, NULL)) perror("setitimer");
#endif

signal(SIGALRM, SIG_DFL);
}

#if OS_FORK
static void sig_handle_status(int signum)
{
	event_status = event_pending = 1;
	signal(SIGUSR2, sig_handle_status);
}
#endif

static void sig_done(void);

void sig_init(void)
{
	clk_tck_init();

timer_save_interval = cfg_get_int(SECTION_OPTIONS, NULL, "Save");
	if (timer_save_interval < 0)
		timer_save_interval = TIMER_SAVE_DELAY;
	else
	if ((timer_save_interval /= TIMER_INTERVAL) <= 0)
		timer_save_interval = 1;
	timer_save_value = timer_save_interval;

timer_ticksafety_interval = (clock_t)1 << (sizeof(clock_t) * 8 - 4);
	timer_ticksafety_interval /= clk_tck;
	if ((timer_ticksafety_interval /= TIMER_INTERVAL) <= 0)
		timer_ticksafety_interval = 1;
	timer_ticksafety_value = timer_ticksafety_interval;

atexit(sig_done);

sig_install_update();
	sig_install_abort();
	sig_install_timer();
#if OS_FORK
	signal(SIGUSR2, sig_handle_status);
#endif
}

void sig_init_child(void)
{
#if OS_TIMER
	sig_init_timer();
#endif
}

static void sig_done(void)
{
	sig_remove_update();
	sig_remove_abort();
	sig_remove_timer();
}

Texte modifié

Ouvrir un fichier

#define _XOPEN_SOURCE 500 /* for setitimer(2) and siginterrupt(3) */

#ifdef __ultrix__
#define __POSIX
#define _POSIX_SOURCE
#endif

#define NEED_OS_TIMER
#define NEED_OS_FORK
#include "os.h"

#ifdef _SCO_C_DIALECT
#include <limits.h>
#endif
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <signal.h>
#include <sys/time.h>
#include <errno.h>

#ifdef __DJGPP__
#include <dos.h>
#endif

#ifdef __CYGWIN32__
#include <windows.h>
#endif

#include "arch.h"
#include "misc.h"
#include "params.h"
#include "tty.h"
#include "options.h"
#include "config.h"
#include "bench.h"
#include "john.h"

volatile int event_pending = 0;
volatile int event_abort = 0, event_save = 0, event_status = 0;
volatile int event_ticksafety = 0;

static int timer_save_interval, timer_save_value;
static clock_t timer_ticksafety_interval, timer_ticksafety_value;

#if !OS_TIMER

#include <time.h>
#include <sys/times.h>

static clock_t timer_emu_interval = 0;
static unsigned int timer_emu_count = 0, timer_emu_max = 0;

void sig_timer_emu_init(clock_t interval)
{
	timer_emu_interval = interval;
	timer_emu_count = 0; timer_emu_max = 0;
}

void sig_timer_emu_tick(void)
{
	static clock_t last = 0;
	clock_t current;
	struct tms buf;

if (++timer_emu_count < timer_emu_max) return;

current = times(&buf);

if (!last) {
		last = current;
		return;
	}

if (current - last < timer_emu_interval && current >= last) {
		timer_emu_max += timer_emu_max + 1;
		return;
	}

last = current;
	timer_emu_count = 0;
	timer_emu_max >>= 1;

raise(SIGALRM);
}

#endif

static void sig_install_update(void);
#if OS_FORK
static void signal_children(int signum)
{
	int i;
	for (i = 0; i < john_child_count; i++)
		if (john_child_pids[i])
			kill(john_child_pids[i], signum);
}
#endif
static void sig_handle_update(int signum)
{
	event_save = event_pending = 1;

#ifndef SA_RESTART
	sig_install_update();
#endif
}

static void sig_install_update(void)
{
#ifdef SA_RESTART
	struct sigaction sa;

memset(&sa, 0, sizeof(sa));
	sa.sa_handler = sig_handle_update;
	sa.sa_flags = SA_RESTART;
	sigaction(SIGHUP, &sa, NULL);
#else
	signal(SIGHUP, sig_handle_update);
#endif
}

static void sig_remove_update(void)
{
	signal(SIGHUP, SIG_IGN);
}

void check_abort(int be_async_signal_safe)
{
	if (!event_abort) return;

tty_done();

if (be_async_signal_safe) {
		if (john_main_process)
			write_loop(2, "Session aborted\n", 16);
		_exit(1);
	}

if (john_main_process)
		fprintf(stderr, "Session aborted\n");
	error();
}

static void sig_install_abort(void);

static void sig_handle_abort(int signum)
{
	int saved_errno = errno;

check_abort(1);
        
        #if OS_FORK
        // Forward SIGINT,SIGTERM to children
        if(john_main_process)
        {
            signal_children(signum);
        }
        #endif

event_abort = event_pending = 1;

write_loop(2, "Wait...\r", 8);

sig_install_abort();

errno = saved_errno;
}

#ifdef __CYGWIN32__
static CALLBACK BOOL sig_handle_abort_ctrl(DWORD ctrltype)
{
	sig_handle_abort(SIGINT);
	return TRUE;
}
#endif

static void sig_install_abort(void)
{
#ifdef __DJGPP__
	setcbrk(1);
#endif

#ifdef __CYGWIN32__
	SetConsoleCtrlHandler(sig_handle_abort_ctrl, TRUE);
#endif

signal(SIGINT, sig_handle_abort);
	signal(SIGTERM, sig_handle_abort);
#ifdef SIGXCPU
	signal(SIGXCPU, sig_handle_abort);
#endif
#ifdef SIGXFSZ
	signal(SIGXFSZ, sig_handle_abort);
#endif
}

static void sig_remove_abort(void)
{
#ifdef __CYGWIN32__
	SetConsoleCtrlHandler(sig_handle_abort_ctrl, FALSE);
#endif

signal(SIGINT, SIG_DFL);
	signal(SIGTERM, SIG_DFL);
#ifdef SIGXCPU
	signal(SIGXCPU, SIG_DFL);
#endif
#ifdef SIGXFSZ
	signal(SIGXFSZ, SIG_DFL);
#endif
}

static void sig_install_timer(void);

static void sig_handle_timer(int signum)
{
	int saved_errno = errno;

if (!--timer_save_value) {
		timer_save_value = timer_save_interval;

event_save = event_pending = 1;
	}

if (!--timer_ticksafety_value) {
		timer_ticksafety_value = timer_ticksafety_interval;

event_ticksafety = event_pending = 1;
	}

#if OS_FORK
		if (new_abort || new_status)
			signal_children(new_abort ? SIGTERM : SIGUSR2);
#endif
	}

#if !OS_TIMER
	signal(SIGALRM, sig_handle_timer);
#elif !defined(SA_RESTART) && !defined(__DJGPP__)
	sig_install_timer();
#endif

errno = saved_errno;
}

#if OS_TIMER
static void sig_init_timer(void)
{
	struct itimerval it;

static void sig_install_timer(void)
{
#if !OS_TIMER
	signal(SIGALRM, sig_handle_timer);
	sig_timer_emu_init(TIMER_INTERVAL * clk_tck);
#else
	struct sigaction sa;

sig_init_timer();
#endif
}

static void sig_remove_timer(void)
{
#if OS_TIMER
	struct itimerval it;

memset(&it, 0, sizeof(it));
	if (setitimer(ITIMER_REAL, &it, NULL)) perror("setitimer");
#endif

signal(SIGALRM, SIG_DFL);
}

#if OS_FORK
static void sig_handle_status(int signum)
{
	event_status = event_pending = 1;
	signal(SIGUSR2, sig_handle_status);
}
#endif

static void sig_done(void);

void sig_init(void)
{
	clk_tck_init();

atexit(sig_done);

sig_install_update();
	sig_install_abort();
	sig_install_timer();
#if OS_FORK
	signal(SIGUSR2, sig_handle_status);
#endif
}

void sig_init_child(void)
{
#if OS_TIMER
	sig_init_timer();
#endif
}

static void sig_done(void)
{
	sig_remove_update();
	sig_remove_abort();
	sig_remove_timer();
}