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* Add flag -@ [addr] in rabin2 to show the section,

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symbol or import which is at addr. Eg:
  $ rabin2 -i@ 0x004020c0 /bin/ls
  signal
This commit is contained in:
Nibble 2010-02-04 15:46:41 +01:00
parent 703ae61623
commit 20bf435bad
1 changed files with 106 additions and 75 deletions
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181
libr/bin/t/rabin2.c
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@ -49,6 +49,7 @@ static int rabin_show_help() {
" -r Radare output\n"
" -w Open file in rw mode\n"
" -L List supported bin plugins\n"
" -@ [addr] Show section, symbol or import at addr\n"
" -V Show version information\n"
" -h This help\n");
return R_TRUE;
@ -76,7 +77,7 @@ static int rabin_show_entrypoint() {
return R_TRUE;
}
static int rabin_show_imports() {
static int rabin_show_imports(ut64 at) {
struct r_bin_import_t *imports;
ut64 baddr;
int i;
@ -86,29 +87,35 @@ static int rabin_show_imports() {
if ((imports = r_bin_get_imports(bin)) == NULL)
return R_FALSE;
if (rad)
printf("fs imports\n");
else printf("[Imports]\n");
for (i = 0; !imports[i].last; i++) {
if (rad) {
r_flag_name_filter(imports[i].name);
printf("f imp.%s @ 0x%08llx\n",
imports[i].name, baddr+imports[i].rva);
} else printf("address=0x%08llx offset=0x%08llx ordinal=%03lli "
"hint=%03lli bind=%s type=%s name=%s\n",
baddr+imports[i].rva, imports[i].offset,
imports[i].ordinal, imports[i].hint, imports[i].bind,
imports[i].type, imports[i].name);
if (!at) {
if (rad) printf("fs imports\n");
else printf("[Imports]\n");
}
if (!rad) printf("\n%i imports\n", i);
for (i = 0; !imports[i].last; i++) {
if (at) {
if (baddr+imports[i].rva == at || imports[i].offset == at)
printf("%s\n", imports[i].name);
} else {
if (rad) {
r_flag_name_filter(imports[i].name);
printf("f imp.%s @ 0x%08llx\n",
imports[i].name, baddr+imports[i].rva);
} else printf("address=0x%08llx offset=0x%08llx ordinal=%03lli "
"hint=%03lli bind=%s type=%s name=%s\n",
baddr+imports[i].rva, imports[i].offset,
imports[i].ordinal, imports[i].hint, imports[i].bind,
imports[i].type, imports[i].name);
}
}
if (!at && !rad) printf("\n%i imports\n", i);
free(imports);
return R_TRUE;
}
static int rabin_show_symbols() {
static int rabin_show_symbols(ut64 at) {
struct r_bin_symbol_t *symbols;
ut64 baddr;
int i;
@ -118,34 +125,44 @@ static int rabin_show_symbols() {
if ((symbols = r_bin_get_symbols(bin)) == NULL)
return R_FALSE;
if (rad) printf("fs symbols\n");
else printf("[Symbols]\n");
for (i = 0; !symbols[i].last; i++) {
if (rad) {
r_flag_name_filter(symbols[i].name);
if (symbols[i].size) {
if (!strncmp(symbols[i].type,"FUNC", 4))
printf("CF %lli @ 0x%08llx\n",
symbols[i].size, baddr+symbols[i].rva);
else
if (!strncmp(symbols[i].type,"OBJECT", 6))
printf("Cd %lli @ 0x%08llx\n",
symbols[i].size, baddr+symbols[i].rva);
printf("f sym.%s %lli @ 0x%08llx\n",
symbols[i].name, symbols[i].size,
baddr+symbols[i].rva);
} else printf("f sym.%s @ 0x%08llx\n",
symbols[i].name, baddr+symbols[i].rva);
} else printf("address=0x%08llx offset=0x%08llx ordinal=%03lli "
"forwarder=%s size=%08lli bind=%s type=%s name=%s\n",
baddr+symbols[i].rva, symbols[i].offset,
symbols[i].ordinal, symbols[i].forwarder,
symbols[i].size, symbols[i].bind, symbols[i].type,
symbols[i].name);
if (!at) {
if (rad) printf("fs symbols\n");
else printf("[Symbols]\n");
}
if (!rad) printf("\n%i symbols\n", i);
for (i = 0; !symbols[i].last; i++) {
if (at) {
if ((symbols[i].size != 0 &&
((baddr+symbols[i].rva <= at && baddr+symbols[i].rva+symbols[i].size > at) ||
(symbols[i].offset <= at && symbols[i].offset+symbols[i].size > at))) ||
baddr+symbols[i].rva == at || symbols[i].offset == at)
printf("%s\n", symbols[i].name);
} else {
if (rad) {
r_flag_name_filter(symbols[i].name);
if (symbols[i].size) {
if (!strncmp(symbols[i].type,"FUNC", 4))
printf("CF %lli @ 0x%08llx\n",
symbols[i].size, baddr+symbols[i].rva);
else
if (!strncmp(symbols[i].type,"OBJECT", 6))
printf("Cd %lli @ 0x%08llx\n",
symbols[i].size, baddr+symbols[i].rva);
printf("f sym.%s %lli @ 0x%08llx\n",
symbols[i].name, symbols[i].size,
baddr+symbols[i].rva);
} else printf("f sym.%s @ 0x%08llx\n",
symbols[i].name, baddr+symbols[i].rva);
} else printf("address=0x%08llx offset=0x%08llx ordinal=%03lli "
"korwarder=%s size=%08lli bind=%s type=%s name=%s\n",
baddr+symbols[i].rva, symbols[i].offset,
symbols[i].ordinal, symbols[i].forwarder,
symbols[i].size, symbols[i].bind, symbols[i].type,
symbols[i].name);
}
}
if (!at && !rad) printf("\n%i symbols\n", i);
free(symbols);
@ -184,7 +201,7 @@ static int rabin_show_strings() {
return R_TRUE;
}
static int rabin_show_sections() {
static int rabin_show_sections(ut64 at) {
struct r_bin_section_t *sections;
ut64 baddr;
int i;
@ -194,35 +211,45 @@ static int rabin_show_sections() {
if ((sections = r_bin_get_sections(bin)) == NULL)
return R_FALSE;
if (rad) printf("fs sections\n");
else printf("[Sections]\n");
for (i = 0; !sections[i].last; i++) {
if (rad) {
r_flag_name_filter(sections[i].name);
printf("f section.%s @ 0x%08llx\n",
sections[i].name, baddr+sections[i].rva);
printf("f section.%s_end @ 0x%08llx\n",
sections[i].name, baddr+sections[i].rva+sections[i].size);
printf("[%02i] address=0x%08llx offset=0x%08llx size=%08lli "
"privileges=%c%c%c%c name=%s\n",
i, baddr+sections[i].rva, sections[i].offset, sections[i].size,
R_BIN_SCN_SHAREABLE(sections[i].characteristics)?'s':'-',
R_BIN_SCN_READABLE(sections[i].characteristics)?'r':'-',
R_BIN_SCN_WRITABLE(sections[i].characteristics)?'w':'-',
R_BIN_SCN_EXECUTABLE(sections[i].characteristics)?'x':'-',
sections[i].name);
} else printf("idx=%02i address=0x%08llx offset=0x%08llx size=%08lli "
"privileges=%c%c%c%c name=%s\n",
i, baddr+sections[i].rva, sections[i].offset, sections[i].size,
R_BIN_SCN_SHAREABLE(sections[i].characteristics)?'s':'-',
R_BIN_SCN_READABLE(sections[i].characteristics)?'r':'-',
R_BIN_SCN_WRITABLE(sections[i].characteristics)?'w':'-',
R_BIN_SCN_EXECUTABLE(sections[i].characteristics)?'x':'-',
sections[i].name);
if (!at) {
if (rad) printf("fs sections\n");
else printf("[Sections]\n");
}
if (!rad) printf("\n%i sections\n", i);
for (i = 0; !sections[i].last; i++) {
if (at) {
if ((sections[i].size != 0 &&
((baddr+sections[i].rva <= at && baddr+sections[i].rva+sections[i].size > at) ||
(sections[i].offset <= at && sections[i].offset+sections[i].size > at))) ||
baddr+sections[i].rva == at || sections[i].offset == at)
printf("%s\n", sections[i].name);
} else {
if (rad) {
r_flag_name_filter(sections[i].name);
printf("f section.%s @ 0x%08llx\n",
sections[i].name, baddr+sections[i].rva);
printf("f section.%s_end @ 0x%08llx\n",
sections[i].name, baddr+sections[i].rva+sections[i].size);
printf("[%02i] address=0x%08llx offset=0x%08llx size=%08lli "
"privileges=%c%c%c%c name=%s\n",
i, baddr+sections[i].rva, sections[i].offset, sections[i].size,
R_BIN_SCN_SHAREABLE(sections[i].characteristics)?'s':'-',
R_BIN_SCN_READABLE(sections[i].characteristics)?'r':'-',
R_BIN_SCN_WRITABLE(sections[i].characteristics)?'w':'-',
R_BIN_SCN_EXECUTABLE(sections[i].characteristics)?'x':'-',
sections[i].name);
} else printf("idx=%02i address=0x%08llx offset=0x%08llx size=%08lli "
"privileges=%c%c%c%c name=%s\n",
i, baddr+sections[i].rva, sections[i].offset, sections[i].size,
R_BIN_SCN_SHAREABLE(sections[i].characteristics)?'s':'-',
R_BIN_SCN_READABLE(sections[i].characteristics)?'r':'-',
R_BIN_SCN_WRITABLE(sections[i].characteristics)?'w':'-',
R_BIN_SCN_EXECUTABLE(sections[i].characteristics)?'x':'-',
sections[i].name);
}
}
if (!at && !rad) printf("\n%i sections\n", i);
free(sections);
return R_TRUE;
}
@ -412,6 +439,7 @@ static int __lib_bin_dt(struct r_lib_plugin_t *pl, void *p, void *u) {
int main(int argc, char **argv)
{
ut64 at = 0LL;
int c;
int action = ACTION_UNK;
const char *format = NULL, *op = NULL;
@ -429,7 +457,7 @@ int main(int argc, char **argv)
r_lib_opendir(&l, LIBDIR"/radare2/");
}
while ((c = getopt(argc, argv, "VisSzIHewo:f:rvLh")) != -1)
while ((c = getopt(argc, argv, "@:VisSzIHewo:f:rvLh")) != -1)
{
switch( c ) {
case 'i':
@ -472,6 +500,9 @@ int main(int argc, char **argv)
case 'L':
r_bin_list(bin);
exit(1);
case '@':
at = r_num_math(NULL, optarg);
break;
case 'V':
printf("rabin2 v"VERSION"\n");
return 0;
@ -497,11 +528,11 @@ int main(int argc, char **argv)
if (action&ACTION_ENTRY)
rabin_show_entrypoint();
if (action&ACTION_IMPORTS)
rabin_show_imports();
rabin_show_imports(at);
if (action&ACTION_SYMBOLS)
rabin_show_symbols();
rabin_show_symbols(at);
if (action&ACTION_SECTIONS)
rabin_show_sections();
rabin_show_sections(at);
if (action&ACTION_STRINGS)
rabin_show_strings();
if (action&ACTION_INFO)