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https://github.com/radareorg/radare2.git
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cmd_write: add command names beside case labels (#10941)
This commit is contained in:
Fangrui Song
radare
parent
594a438741
commit
95094a3c3e
@ -13,7 +13,7 @@ static const char *help_msg_w[] = {
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"w0"," [len]","write 'len' bytes with value 0x00",
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"w6","[de] base64/hex","write base64 [d]ecoded or [e]ncoded string",
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"wa","[?] push ebp","write opcode, separated by ';' (use '\"' around the command)",
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"waf"," file","assemble file and write bytes",
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"waf"," f.asm","assemble file and write bytes",
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"wao","[?] op","modify opcode (change conditional of jump. nop, etc)",
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"wA","[?] r 0","alter/modify opcode at current seek (see wA?)",
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"wb"," 010203","fill current block with cyclic hexpairs",
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@ -43,7 +43,7 @@ static const char *help_msg_wa[] = {
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"wa", " nop", "write nopcode using asm.arch and asm.bits",
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"wa*", " mov eax, 33", "show 'wx' op with hexpair bytes of assembled opcode",
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"\"wa nop;nop\"", "" , "assemble more than one instruction (note the quotes)",
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"waf", "foo.asm" , "assemble file and write bytes",
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"waf", " f.asm" , "assemble file and write bytes",
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"wao?", "", "show help for assembler operation on current opcode (hack)",
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NULL
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};
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@ -65,7 +65,7 @@ static const char *help_msg_wc[] = {
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"wc","","list all write changes",
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"wcj","","list all write changes in JSON",
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"wc-"," [from] [to]","remove write op at curseek or given addr",
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"wc+"," [addr]","commit change from cache to io",
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"wc+"," [from] [to]","commit change from cache to io",
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"wc*","","\"\" in radare commands",
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"wcr","","reset all write changes in cache",
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"wci","","commit write cache",
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@ -849,8 +849,7 @@ static int cmd_write(void *data, const char *input) {
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}
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}
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break;
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case 'e': // "we"
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{
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case 'e': { // "we"
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ut64 addr = 0, len = 0, b_size = 0;
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st64 dist = 0;
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ut8* bytes = NULL;
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@ -905,28 +904,7 @@ static int cmd_write(void *data, const char *input) {
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free (bytes);
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}
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break;
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case 'X':
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if (input[2] == ' ') {
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addr = r_num_math (core->num, input+3);
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input += 3;
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while (*input && *input != ' ') input++;
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input++;
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len = *input ? strlen (input) : 0;
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bytes = len > 1? malloc (len+1) : NULL;
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len = bytes ? r_hex_str2bin (input, bytes) : 0;
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if (len > 0) {
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//ut64 cur_off = core->offset;
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cmd_suc = r_core_extend_at (core, addr, len);
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if (cmd_suc) {
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r_core_write_at (core, addr, bytes, len);
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}
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core->offset = addr;
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r_core_block_read (core);
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}
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free (bytes);
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}
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break;
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case 's':
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case 's': // "wes"
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input += 3;
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while (*input && *input == ' ') input++;
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len = strlen (input);
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@ -953,7 +931,28 @@ static int cmd_write(void *data, const char *input) {
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}
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free (input_shadow);
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break;
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case '?':
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case 'X': // "weX"
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if (input[2] == ' ') {
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addr = r_num_math (core->num, input+3);
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input += 3;
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while (*input && *input != ' ') input++;
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input++;
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len = *input ? strlen (input) : 0;
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bytes = len > 1? malloc (len+1) : NULL;
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len = bytes ? r_hex_str2bin (input, bytes) : 0;
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if (len > 0) {
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//ut64 cur_off = core->offset;
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cmd_suc = r_core_extend_at (core, addr, len);
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if (cmd_suc) {
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r_core_write_at (core, addr, bytes, len);
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}
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core->offset = addr;
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r_core_block_read (core);
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}
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free (bytes);
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}
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break;
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case '?': // "we?"
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default:
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cmd_suc = false;
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break;
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@ -963,7 +962,7 @@ static int cmd_write(void *data, const char *input) {
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}
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}
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break;
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case 'p':
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case 'p': // "wp"
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if (input[1]=='-' || (input[1]==' ' && input[2]=='-')) {
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char *out = r_core_editor (core, NULL, NULL);
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if (out) {
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@ -982,7 +981,7 @@ static int cmd_write(void *data, const char *input) {
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}
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}
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break;
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case 'u':
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case 'u': // "wu"
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// TODO: implement it in an API RCore.write_unified_hexpatch() is ETOOLONG
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if (input[1]==' ') {
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char *data = r_file_slurp (input+2, NULL);
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@ -1036,7 +1035,7 @@ static int cmd_write(void *data, const char *input) {
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eprintf ("|Usage: wu [unified-diff-patch] # see 'cu'\n");
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}
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break;
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case 'r': //wr
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case 'r': // "wr"
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off = r_num_math (core->num, input+1);
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len = (int)off;
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if (len > 0) {
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@ -1051,7 +1050,7 @@ static int cmd_write(void *data, const char *input) {
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} else eprintf ("Cannot allocate %d byte(s)\n", len);
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}
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break;
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case 'A':
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case 'A': // "wA"
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switch (input[1]) {
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case ' ':
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if (input[2] && input[3]==' ') {
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@ -1072,25 +1071,24 @@ static int cmd_write(void *data, const char *input) {
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break;
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}
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break;
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case 'c':
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case 'c': // "wc"
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switch (input[1]) {
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case 'i':
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r_io_cache_commit (core->io, 0, UT64_MAX);
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r_core_block_read (core);
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case '\0': // "wc"
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//if (!r_config_get_i (core->config, "io.cache"))
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// eprintf ("[warning] e io.cache must be true\n");
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r_io_cache_list (core->io, 0);
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break;
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case 'r':
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r_io_cache_reset (core->io, true);
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/* Before loading the core block we have to make sure that if
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* the cache wrote past the original EOF these changes are no
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* longer displayed. */
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memset (core->block, 0xff, core->blocksize);
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r_core_block_read (core);
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case '?': // "wc?"
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r_core_cmd_help (core, help_msg_wc);
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break;
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case '+':
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if (input[2]=='*') {
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case '*': // "wc*"
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r_io_cache_list (core->io, 1);
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break;
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case '+': // "wc+"
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if (input[2]=='*') { // "wc+*"
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//r_io_cache_reset (core->io, true);
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eprintf ("TODO\n");
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} else if (input[2]==' ') {
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} else if (input[2]==' ') { // "wc+ "
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char *p = strchr (input+3, ' ');
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ut64 to, from;
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from = r_num_math (core->num, input+3);
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@ -1110,10 +1108,10 @@ static int cmd_write(void *data, const char *input) {
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r_io_cache_commit (core->io, core->offset, core->offset+1);
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}
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break;
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case '-':
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if (input[2]=='*') {
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case '-': // "wc-"
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if (input[2]=='*') { // "wc-*"
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r_io_cache_reset (core->io, true);
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} else if (input[2]==' ') {
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} else if (input[2]==' ') { // "wc- "
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char *p = strchr (input+3, ' ');
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ut64 to, from;
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if (p) {
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@ -1137,22 +1135,23 @@ static int cmd_write(void *data, const char *input) {
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memset (core->block, 0xff, core->blocksize);
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r_core_block_read (core);
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break;
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case 'p':
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cmd_write_pcache (core, &input[2]);
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case 'i': // "wci"
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r_io_cache_commit (core->io, 0, UT64_MAX);
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r_core_block_read (core);
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break;
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case '?':
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r_core_cmd_help (core, help_msg_wc);
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break;
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case '*':
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r_io_cache_list (core->io, 1);
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break;
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case 'j':
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case 'j': // "wcj"
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r_io_cache_list (core->io, 2);
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break;
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case '\0':
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//if (!r_config_get_i (core->config, "io.cache"))
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// eprintf ("[warning] e io.cache must be true\n");
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r_io_cache_list (core->io, 0);
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case 'p': // "wcp"
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cmd_write_pcache (core, &input[2]);
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break;
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case 'r': // "wcr"
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r_io_cache_reset (core->io, true);
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/* Before loading the core block we have to make sure that if
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* the cache wrote past the original EOF these changes are no
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* longer displayed. */
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memset (core->block, 0xff, core->blocksize);
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r_core_block_read (core);
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break;
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}
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break;
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@ -1325,7 +1324,7 @@ static int cmd_write(void *data, const char *input) {
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case 'f': // "wf"
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cmd_wf (core, input);
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break;
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case 'w':
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case 'w': // "ww"
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str++;
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len = (len - 1) << 1;
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tmp = (len > 0) ? malloc (len + 1) : NULL;
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@ -1346,6 +1345,9 @@ static int cmd_write(void *data, const char *input) {
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break;
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case 'x': // "wx"
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switch (input[1]) {
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case ' ': // "wx "
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cmd_write_hexpair (core, input + 1);
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break;
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case 'f': // "wxf"
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arg = (const char *)(input + ((input[2]==' ')? 3: 2));
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if (!strcmp (arg, "-")) {
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@ -1393,9 +1395,6 @@ static int cmd_write(void *data, const char *input) {
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}
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}
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break;
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case ' ': // "wx ..."
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cmd_write_hexpair (core, input + 1);
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break;
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default:
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r_core_cmd_help (core, help_msg_wx);
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break;
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@ -1483,7 +1482,7 @@ static int cmd_write(void *data, const char *input) {
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} else eprintf ("Cannot malloc %d\n", len+1);
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break;
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}
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case 'm':
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case 'm': // "wm"
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size = r_hex_str2bin (input+1, (ut8*)str);
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switch (input[1]) {
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case '\0':
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@ -1509,13 +1508,13 @@ static int cmd_write(void *data, const char *input) {
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break;
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}
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break;
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case 'v':
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case 'v': // "wv"
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cmd_write_value (core, input);
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break;
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case 'o':
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case 'o': // "wo"
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cmd_write_op (core, input);
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break;
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case 'd':
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case 'd': // "wd"
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if (input[1] && input[1]==' ') {
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char *arg, *inp = strdup (input+2);
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arg = strchr (inp, ' ');
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@ -1531,7 +1530,7 @@ static int cmd_write(void *data, const char *input) {
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free (inp);
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} else eprintf ("Usage: wd [source-offset] [length] @ [dest-offset]\n");
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break;
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case 's':
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case 's': // "ws"
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if (str && *str && str[1]) {
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len = r_str_unescape (str+1);
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if (len>255) {
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@ -1549,7 +1548,7 @@ static int cmd_write(void *data, const char *input) {
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} else eprintf ("Too short.\n");
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break;
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default:
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case '?':
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case '?': // "w?"
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if (core->oobi) {
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eprintf ("Writing oobi buffer!\n");
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r_io_use_fd (core->io, core->file->fd);
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