int main(int argc, char **argv) {
const char *addr = NULL;
RCore *c, *c2;
RDiff *d;
const char *arch = NULL;
int bits = 0;
char *file, *file2;
ut8 *bufa, *bufb;
int o, sza, szb, /*diffmode = 0,*/ delta = 0;
int mode = MODE_DIFF;
int diffops = 0;
int threshold = -1;
int gdiff_mode = 0;
double sim;
while ((o = getopt (argc, argv, "a:b:Cnpg:Ojrhcdsvxt:")) != -1) {
switch (o) {
case 'a':
arch = optarg;
break;
case 'b':
bits = atoi (optarg);
break;
case 'p':
useva = R_FALSE;
break;
case 'r':
diffmode = 'r';
break;
case 'g':
mode = MODE_GRAPH;
addr = optarg;
break;
case 'c':
showcount = 1;
break;
case 'C':
mode = MODE_CODE;
gdiff_mode++;
break;
case 'n':
showbare = R_TRUE;
break;
case 'O':
diffops = 1;
break;
case 't':
threshold = atoi (optarg);
printf ("%s\n", optarg);
break;
case 'd':
delta = 1;
break;
case 'h':
return show_help (1);
case 's':
mode = MODE_DIST;
break;
case 'x':
mode = MODE_COLS;
break;
case 'v':
printf ("radiff2 v"R2_VERSION"\n");
return 0;
case 'j':
diffmode = 'j';
break;
default:
return show_help (0);
}
}
if (argc<3 || optind+2>argc)
return show_help (0);
if (optind<argc) {
file = argv[optind];
} else {
file = NULL;
}
if (optind+1<argc) {
file2 = argv[optind+1];
} else {
file2 = NULL;
}
switch (mode) {
case MODE_GRAPH:
case MODE_CODE:
c = opencore (file);
if (!c) eprintf ("Cannot open '%s'\n", r_str_get (file));
c2 = opencore (file2);
if (!c || !c2) {
eprintf ("Cannot open '%s'\n", r_str_get (file2));
return 1;
}
if (arch) {
r_config_set (c->config, "asm.arch", arch);
r_config_set (c2->config, "asm.arch", arch);
}
if (bits) {
r_config_set_i (c->config, "asm.bits", bits);
r_config_set_i (c2->config, "asm.bits", bits);
}
r_config_set_i (c->config, "diff.bare", showbare);
r_config_set_i (c2->config, "diff.bare", showbare);
r_anal_diff_setup_i (c->anal, diffops, threshold, threshold);
r_anal_diff_setup_i (c2->anal, diffops, threshold, threshold);
if (mode == MODE_GRAPH) {
char *words = strdup (addr);
char *second = strstr (words, ",");
if (second) {
ut64 off;
*second++ = 0;
off = r_num_math (c->num, words);
// define the same function at each offset
r_core_anal_fcn (c, off, UT64_MAX, R_ANAL_REF_TYPE_NULL, 0);
r_core_anal_fcn (c2, r_num_math (c2->num, second),
UT64_MAX, R_ANAL_REF_TYPE_NULL, 0);
r_core_gdiff (c, c2, R_FALSE); // compute the diff
r_core_anal_graph (c, off, R_CORE_ANAL_GRAPHBODY | R_CORE_ANAL_GRAPHDIFF);
} else {
r_core_anal_fcn (c, r_num_math (c->num, words), UT64_MAX, R_ANAL_REF_TYPE_NULL, 0);
r_core_anal_fcn (c2, r_num_math (c2->num, words), UT64_MAX, R_ANAL_REF_TYPE_NULL, 0);
r_core_gdiff (c, c2, gdiff_mode);
r_core_anal_graph (c, r_num_math (c->num, addr),
R_CORE_ANAL_GRAPHBODY | R_CORE_ANAL_GRAPHDIFF);
}
free (words);
} else {
r_core_gdiff (c, c2, gdiff_mode);
r_core_diff_show (c, c2);
}
r_cons_flush ();
return 0;
}
bufa = (ut8*)r_file_slurp (file, &sza);
if (!bufa) {
eprintf ("radiff2: Cannot open %s\n", r_str_get (file));
return 1;
}
bufb = (ut8*)r_file_slurp (file2, &szb);
if (!bufb) {
eprintf ("radiff2: Cannot open: %s\n", r_str_get (file2));
free (bufa);
return 1;
}
switch (mode) {
case MODE_COLS:
{
int cols = (r_cons_get_size (NULL)>112)?16:8;
dump_cols (bufa, sza, bufb, szb, cols);
}
break;
case MODE_DIFF:
d = r_diff_new (0LL, 0LL);
r_diff_set_delta (d, delta);
if (diffmode == 'j') {
printf("{\"files\":[{\"filename\":\"%s\", \"size\":%d, \"sha256\":\"", file, sza);
handle_sha256 (bufa, sza);
printf("\"},\n{\"filename\":\"%s\", \"size\":%d, \"sha256\":\"", file2, szb);
handle_sha256 (bufb, szb);
printf("\"}],\n");
printf("\"changes\":[");
}
r_diff_set_callback (d, &cb, 0);//(void *)(size_t)diffmode);
r_diff_buffers (d, bufa, sza, bufb, szb);
if (diffmode == 'j')
printf("]\n");
r_diff_free (d);
break;
case MODE_DIST:
r_diff_buffers_distance (NULL, bufa, sza, bufb, szb, &count, &sim);
printf ("similarity: %.2f\n", sim);
printf ("distance: %d\n", count);
break;
}
if (diffmode == 'j' && showcount)
printf (",\"count\":%d}\n",count);
else if (showcount && diffmode != 'j')
printf ("%d\n", count);
else if (!showcount && diffmode == 'j')
printf ("}\n");
free (bufa);
free (bufb);
return 0;
}
int main(int argc, char **argv) {
const char *addr = NULL;
RCore *c, *c2;
RDiff *d;
char *file, *file2;
ut8 *bufa, *bufb;
int o, sza, szb, rad = 0, delta = 0;
int mode = MODE_DIFF;
int diffops = 0;
int threshold = -1;
double sim;
while ((o = getopt (argc, argv, "Cpg:Orhcdsvxt:")) != -1) {
switch (o) {
case 'p':
useva = R_FALSE;
break;
case 'r':
rad = 1;
break;
case 'g':
mode = MODE_GRAPH;
addr = optarg;
break;
case 'c':
showcount = 1;
break;
case 'C':
mode = MODE_CODE;
break;
case 'O':
diffops = 1;
break;
case 't':
threshold = atoi (optarg);
break;
case 'd':
delta = 1;
break;
case 'h':
return show_help (1);
case 's':
mode = MODE_DIST;
break;
case 'x':
mode = MODE_COLS;
break;
// case 'l':
// mode = MODE_LOCS;
// break;
case 'v':
printf ("radiff2 v"R2_VERSION"\n");
return 0;
default:
return show_help (0);
}
}
if (argc<3 || optind+2>argc)
return show_help (0);
file = argv[optind];
file2 = argv[optind+1];
switch (mode) {
case MODE_GRAPH:
case MODE_CODE:
c = opencore (file);
if (!c) eprintf ("Cannot open '%s'\n", file);
c2 = opencore (file2);
if (!c||!c2) {
eprintf ("Cannot open '%s'\n", file2);
return 1;
}
r_anal_diff_setup_i (c->anal, diffops, threshold, threshold);
r_anal_diff_setup_i (c2->anal, diffops, threshold, threshold);
r_core_gdiff (c, c2);
if (mode == MODE_GRAPH)
diff_graph (c, c2, addr);
else r_core_diff_show (c, c2);
return 0;
}
bufa = (ut8*)r_file_slurp (file, &sza);
bufb = (ut8*)r_file_slurp (file2, &szb);
if (bufa == NULL || bufb == NULL) {
eprintf ("radiff2: Cannot open: %s\n",
bufa? file2: file);
return 1;
}
//delta = 0;
switch (mode) {
case MODE_COLS:
dump_cols (bufa, sza, bufb, szb);
break;
case MODE_DIFF:
d = r_diff_new (0LL, 0LL);
r_diff_set_delta (d, delta);
r_diff_set_callback (d, &cb, (void *)(size_t)rad);
r_diff_buffers (d, bufa, sza, bufb, szb);
r_diff_free (d);
break;
case MODE_DIST:
r_diff_buffers_distance (NULL, bufa, sza, bufb, szb, &count, &sim);
printf ("similarity: %.2f\n", sim);
printf ("distance: %d\n", count);
break;
// case MODE_LOCS:
// count = r_diff_lines(file, (char*)bufa, sza, file2, (char*)bufb, szb);
// break;
/* TODO: DEPRECATE */
case MODE_GRAPH:
eprintf ("TODO: Use ragdiff2\n");
break;
}
if (showcount)
printf ("%d\n", count);
return 0;
}
int main(int argc, char **argv) {
const char *addr = NULL;
RCore *c, *c2;
RDiff *d;
const char *arch = NULL;
int bits = 0;
char *file, *file2;
ut8 *bufa, *bufb;
int o, sza, szb, rad = 0, delta = 0;
int mode = MODE_DIFF;
int diffops = 0;
int threshold = -1;
double sim;
while ((o = getopt (argc, argv, "a:b:Cnpg:Orhcdsvxt:")) != -1) {
switch (o) {
case 'a':
arch = optarg;
break;
case 'b':
bits = atoi (optarg);
break;
case 'p':
useva = R_FALSE;
break;
case 'r':
rad = 1;
break;
case 'g':
mode = MODE_GRAPH;
addr = optarg;
break;
case 'c':
showcount = 1;
break;
case 'C':
mode = MODE_CODE;
break;
case 'n':
showbare = R_TRUE;
break;
case 'O':
diffops = 1;
break;
case 't':
threshold = atoi (optarg);
break;
case 'd':
delta = 1;
break;
case 'h':
return show_help (1);
case 's':
mode = MODE_DIST;
break;
case 'x':
mode = MODE_COLS;
break;
case 'v':
printf ("radiff2 v"R2_VERSION"\n");
return 0;
default:
return show_help (0);
}
}
if (argc<3 || optind+2>argc)
return show_help (0);
file = argv[optind];
file2 = argv[optind+1];
switch (mode) {
case MODE_GRAPH:
case MODE_CODE:
c = opencore (file);
if (!c) eprintf ("Cannot open '%s'\n", file);
c2 = opencore (file2);
if (!c || !c2) {
eprintf ("Cannot open '%s'\n", file2);
return 1;
}
if (arch) {
r_config_set (c->config, "asm.arch", arch);
r_config_set (c2->config, "asm.arch", arch);
}
if (bits) {
r_config_set_i (c->config, "asm.bits", bits);
r_config_set_i (c2->config, "asm.bits", bits);
}
r_config_set_i (c->config, "diff.bare", showbare);
r_config_set_i (c2->config, "diff.bare", showbare);
r_anal_diff_setup_i (c->anal, diffops, threshold, threshold);
r_anal_diff_setup_i (c2->anal, diffops, threshold, threshold);
if (mode == MODE_GRAPH) {
const char* second = strstr (addr, ",");
if (!second) {
r_core_gdiff (c, c2, R_TRUE);
r_core_anal_graph (c, r_num_math (c->num, addr),
R_CORE_ANAL_GRAPHBODY|R_CORE_ANAL_GRAPHDIFF);
} else {
const ut64 off = strtoull(addr, 0, 16);
// define the same function at each offset
r_core_anal_fcn (c, off, UT64_MAX, R_ANAL_REF_TYPE_NULL, 0);
r_core_anal_fcn (c2, strtoull (second+1, 0, 16),
UT64_MAX, R_ANAL_REF_TYPE_NULL, 0);
r_core_gdiff (c, c2, R_FALSE); // compute the diff
r_core_anal_graph (c, off, R_CORE_ANAL_GRAPHBODY|R_CORE_ANAL_GRAPHDIFF);
}
} else {
r_core_gdiff (c, c2, R_TRUE);
r_core_diff_show (c, c2);
}
return 0;
}
bufa = (ut8*)r_file_slurp (file, &sza);
if (!bufa) {
eprintf ("radiff2: Can not open %s\n", bufa);
return 1;
}
bufb = (ut8*)r_file_slurp (file2, &szb);
if (!bufb) {
eprintf ("radiff2: Cannot open: %s\n", bufb);
free (bufa);
return 1;
}
switch (mode) {
case MODE_COLS:
{
int cols = (r_cons_get_size (NULL)>112)?16:8;
dump_cols (bufa, sza, bufb, szb, cols);
}
break;
case MODE_DIFF:
d = r_diff_new (0LL, 0LL);
r_diff_set_delta (d, delta);
r_diff_set_callback (d, &cb, (void *)(size_t)rad);
r_diff_buffers (d, bufa, sza, bufb, szb);
r_diff_free (d);
break;
case MODE_DIST:
r_diff_buffers_distance (NULL, bufa, sza, bufb, szb, &count, &sim);
printf ("similarity: %.2f\n", sim);
printf ("distance: %d\n", count);
break;
}
if (showcount)
printf ("%d\n", count);
free (bufa);
free (bufb);
return 0;
}