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198 lines
5.7 KiB
C
198 lines
5.7 KiB
C
/* radare - LGPL - Copyright 2009-2015 - pancake, nibble */
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#include <stddef.h>
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#include "r_cons.h"
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#include "r_core.h"
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#include "r_hash.h"
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#include "r_types_base.h"
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typedef void (*HashHandler)(const ut8 *block, int len);
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static void handle_md4 (const ut8 *block, int len);
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static void handle_md5 (const ut8 *block, int len);
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static void handle_sha1 (const ut8 *block, int len);
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static void handle_sha256 (const ut8 *block, int len);
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static void handle_sha512 (const ut8 *block, int len);
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static void handle_adler32 (const ut8 *block, int len);
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static void handle_crc32 (const ut8 *block, int len);
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static void handle_crc16 (const ut8 *block, int len);
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static void handle_xor (const ut8 *block, int len);
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static void handle_entropy (const ut8 *block, int len);
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static void handle_hamdist (const ut8 *block, int len);
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static void handle_parity (const ut8 *block, int len);
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static void handle_pcprint (const ut8 *input, int len);
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static void handle_luhn (const ut8 *input, int len);
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typedef struct {
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const char *name;
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HashHandler handler;
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} RHashHashHandlers;
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static RHashHashHandlers hash_handlers[] = {
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{"md4", handle_md4},
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{"md5", handle_md5},
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{"sha1", handle_sha1},
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{"sha256", handle_sha256},
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{"sha512", handle_sha512},
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{"adler32", handle_adler32},
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{"crc32", handle_crc32},
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{"crc16", handle_crc16},
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{"xor", handle_xor},
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{"entropy", handle_entropy},
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{"parity", handle_parity},
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{"hamdist", handle_hamdist},
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{"pcprint", handle_pcprint},
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{"luhn", handle_luhn},
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{NULL, NULL},
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};
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static void handle_md4 (const ut8 *block, int len) {
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int i = 0;
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RHash *ctx = r_hash_new (true, R_HASH_MD4);
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const ut8 *c = r_hash_do_md4 (ctx, block, len);
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for (i=0; i<R_HASH_SIZE_MD4; i++) r_cons_printf ("%02x", c[i]);
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r_cons_newline ();
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r_hash_free (ctx);
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}
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static void handle_md5 (const ut8 *block, int len) {
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int i = 0;
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RHash *ctx = r_hash_new (true, R_HASH_MD5);
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const ut8 *c = r_hash_do_md5 (ctx, block, len);
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for (i=0; i<R_HASH_SIZE_MD5; i++) r_cons_printf ("%02x", c[i]);
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r_cons_newline ();
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r_hash_free (ctx);
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}
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static void handle_sha1 (const ut8 *block, int len) {
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int i = 0;
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RHash *ctx = r_hash_new (true, R_HASH_SHA1);
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const ut8 *c = r_hash_do_sha1 (ctx, block, len);
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for (i=0; i<R_HASH_SIZE_SHA1; i++) r_cons_printf ("%02x", c[i]);
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r_cons_newline ();
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r_hash_free (ctx);
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}
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static void handle_sha256 (const ut8 *block, int len) {
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int i = 0;
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RHash *ctx = r_hash_new (true, R_HASH_SHA256);
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const ut8 *c = r_hash_do_sha256 (ctx, block, len);
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for (i=0; i<R_HASH_SIZE_SHA256; i++) r_cons_printf ("%02x", c[i]);
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r_cons_newline ();
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r_hash_free (ctx);
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}
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static void handle_sha512 (const ut8 *block, int len) {
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int i = 0;
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RHash *ctx = r_hash_new (true, R_HASH_SHA512);
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const ut8 *c = r_hash_do_sha512 (ctx, block, len);
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for (i = 0; i < R_HASH_SIZE_SHA512; i++) r_cons_printf ("%02x", c[i]);
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r_cons_newline ();
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r_hash_free (ctx);
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}
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static void handle_adler32 (const ut8 *block, int len) {
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ut32 hn = r_hash_adler32 (block, len);
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ut8 *b = (ut8*)&hn;
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r_cons_printf ("%02x%02x%02x%02x\n", b[0], b[1], b[2], b[3]);
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}
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static void handle_crc32 (const ut8 *block, int len) {
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r_cons_printf ("%08x\n", r_hash_crc32 (block, len));
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}
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static void handle_crc16 (const ut8 *block, int len) {
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r_cons_printf ("%04x\n", r_hash_crc16 (0, block, len));
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}
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static void handle_xor (const ut8 *block, int len) {
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r_cons_printf ("%02x\n", r_hash_xor (block, len));
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}
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static void handle_entropy (const ut8 *block, int len) {
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r_cons_printf ("%f\n", r_hash_entropy (block, len));
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}
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static void handle_parity (const ut8 *block, int len) {
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r_cons_printf ("%d\n", r_hash_parity (block, len)?1:0);
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}
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static void handle_hamdist (const ut8 *block, int len) {
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r_cons_printf ("%02x\n", r_hash_hamdist (block, len));
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}
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static void handle_pcprint (const ut8 *block, int len) {
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r_cons_printf ("%d\n", r_hash_pcprint (block, len));
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//r_cons_printf ("%02x\n", r_hash_pcprint (block, len));
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}
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static void handle_luhn (const ut8 *block, int len) {
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r_cons_printf ("%d\n", r_hash_luhn (block, len));
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}
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static int cmd_hash_bang (RCore *core, const char *input) {
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char *p;
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const char *lang = input+1;
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if (r_sandbox_enable (0)) {
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eprintf ("hashbang disabled in sandbox mode\n");
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return false;
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}
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if (*lang=='/') {
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const char *ptr = lang+1;
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while (*lang) {
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if (*lang=='/')
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ptr = lang+1;
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lang++;
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}
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RLangPlugin *p = r_lang_get_by_extension (core->lang, ptr);
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if (p && p->name) lang = p->name;
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}
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if (*lang==' ') {
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RLangPlugin *p = r_lang_get_by_extension (core->lang, input+2);
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if (p && p->name) lang = p->name;
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} else if (input[1]=='?' || input[1]=='*' || input[1]=='\0') {
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r_lang_list (core->lang);
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return true;
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}
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p = strchr (input, ' ');
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if (p) *p=0;
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// TODO: set argv here
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if (r_lang_use (core->lang, lang)) {
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r_lang_setup (core->lang);
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if (p) {
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r_lang_run_file (core->lang, p+1);
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} else {
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if (r_config_get_i (core->config, "scr.interactive")) {
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r_lang_prompt (core->lang);
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} else eprintf ("Error: scr.interactive required to run the rlang prompt\n");
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}
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} else {
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if (!p || *p==' ')
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eprintf ("Invalid hashbang. See '#!' for help.\n");
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}
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return true;
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}
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static int cmd_hash(void *data, const char *input) {
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RCore *core = (RCore *)data;
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if (*input == '!') {
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return cmd_hash_bang (core, input);
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}
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if (*input == '?') {
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const char *helpmsg3[] = {
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"Usage #!interpreter [<args>] [<file] [<<eof]","","",
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" #", "", "comment - do nothing",
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" #!","","list all available interpreters",
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" #!python","","run python commandline",
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" #!python"," foo.py","run foo.py python script (same as '. foo.py')",
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//" #!python <<EOF get python code until 'EOF' mark\n"
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" #!python"," arg0 a1 <<q","set arg0 and arg1 and read until 'q'",
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NULL};
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r_core_cmd_help (core, helpmsg3);
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return false;
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}
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/* this is a comment - captain obvious */
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return 0;
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}
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