mirror of
https://github.com/capstone-engine/capstone.git
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cstool: add VERSION and reformat to use tabs for indentation
This commit is contained in:
Nguyen Anh Quynh
parent
7487c42e92
commit
cae134ecda
472
cstool/cstool.c
472
cstool/cstool.c
@ -5,259 +5,263 @@
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#include <ctype.h>
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#include <errno.h>
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#include <capstone/capstone.h>
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#include <capstone.h>
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#define VERSION "1.0"
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// convert hexchar to hexnum
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static uint8_t char_to_hexnum(char c)
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{
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if (c >= '0' && c <= '9') {
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return (uint8_t)(c - '0');
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}
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if (c >= 'a' && c <= 'f') {
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return (uint8_t)(10 + c - 'a');
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}
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// c >= 'A' && c <= 'F'
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return (uint8_t)(10 + c - 'A');
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if (c >= '0' && c <= '9') {
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return (uint8_t)(c - '0');
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}
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if (c >= 'a' && c <= 'f') {
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return (uint8_t)(10 + c - 'a');
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}
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// c >= 'A' && c <= 'F'
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return (uint8_t)(10 + c - 'A');
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}
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// convert user input (char[]) to uint8_t[], each element of which is valid hexadecimal, and return actual length of uint8_t[].
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// convert user input (char[]) to uint8_t[], each element of which is
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// valid hexadecimal, and return actual length of uint8_t[] in @size.
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static uint8_t *preprocess(char *code, size_t *size)
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{
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size_t i, j = 0;
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uint8_t high, low;
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uint8_t *result;
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result = (uint8_t *)malloc(strlen(code));
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if (result != NULL) {
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while (code[i] != '\0') {
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if (isxdigit(code[i]) && isxdigit(code[i+1])) {
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high = 16 * char_to_hexnum(code[i]);
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low = char_to_hexnum(code[i+1]);
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result[j] = high + low;
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i++;
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j++;
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}
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i++;
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}
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*size = j;
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}
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size_t i, j = 0;
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uint8_t high, low;
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uint8_t *result;
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return result;
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result = (uint8_t *)malloc(strlen(code));
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if (result != NULL) {
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while (code[i] != '\0') {
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if (isxdigit(code[i]) && isxdigit(code[i+1])) {
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high = 16 * char_to_hexnum(code[i]);
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low = char_to_hexnum(code[i+1]);
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result[j] = high + low;
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i++;
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j++;
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}
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i++;
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}
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*size = j;
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}
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return result;
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}
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static void usage(char * prog)
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static void usage(char *prog)
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{
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printf("Syntax: %s <arch+mode> <assembler-string> [start-address-in-hex-format]\n", prog);
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printf("\nThe following <arch+mode> options are supported:\n");
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if (cs_support(CS_ARCH_ARM)) {
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printf(" arm: arm\n");
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printf(" armb: arm + big endian\n");
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printf(" arml: arm + little endian\n");
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printf(" thumb: thumb mode\n");
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printf(" thumbbe: thumb + big endian\n");
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printf(" thumble: thumb + billtle endian\n");
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}
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if (cs_support(CS_ARCH_ARM64)) {
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printf(" arm64: aarch64 mode\n");
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}
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if (cs_support(CS_ARCH_MIPS)) {
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printf(" mips: mips32 + little endian\n");
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printf(" mipsbe: mips32 + big endian\n");
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printf(" mips64: mips64 + little endian\n");
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printf(" mips64be: mips64 + big endian\n");
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}
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if (cs_support(CS_ARCH_X86)) {
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printf(" x16: 16-bit mode (X86)\n");
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printf(" x32: 32-bit mode (X86)\n");
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printf(" x64: 64-bit mode (X86)\n");
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printf(" x16att: 16-bit mode (X86) syntax-att\n");
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printf(" x32att: 32-bit mode (X86) syntax-att\n");
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printf(" x64att: 64-bit mode (X86) syntax-att\n");
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}
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if (cs_support(CS_ARCH_PPC)) {
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printf(" ppc64: ppc64 + little endian\n");
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printf(" ppc64be: ppc64 + big endian\n");
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}
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if (cs_support(CS_ARCH_SPARC)) {
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printf(" sparc: sparc\n");
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}
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if (cs_support(CS_ARCH_SYSZ)) {
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printf(" systemz: systemz (s390x)\n");
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}
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if (cs_support(CS_ARCH_XCORE)) {
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printf(" xcore: xcore\n");
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}
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printf("\n");
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printf("Cstool v%s for Capstone Disassembler Engine (www.capstone-engine.org)\n", VERSION);
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printf("Syntax: %s <arch+mode> <assembly-hexstring> [start-address-in-hex-format]\n", prog);
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printf("\nThe following <arch+mode> options are supported:\n");
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if (cs_support(CS_ARCH_X86)) {
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printf(" x16: 16-bit mode (X86)\n");
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printf(" x32: 32-bit mode (X86)\n");
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printf(" x64: 64-bit mode (X86)\n");
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printf(" x16att: 16-bit mode (X86) syntax-att\n");
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printf(" x32att: 32-bit mode (X86) syntax-att\n");
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printf(" x64att: 64-bit mode (X86) syntax-att\n");
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}
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if (cs_support(CS_ARCH_ARM)) {
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printf(" arm: arm\n");
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printf(" armb: arm + big endian\n");
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printf(" arml: arm + little endian\n");
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printf(" thumb: thumb mode\n");
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printf(" thumbbe: thumb + big endian\n");
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printf(" thumble: thumb + billtle endian\n");
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}
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if (cs_support(CS_ARCH_ARM64)) {
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printf(" arm64: aarch64 mode\n");
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}
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if (cs_support(CS_ARCH_MIPS)) {
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printf(" mips: mips32 + little endian\n");
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printf(" mipsbe: mips32 + big endian\n");
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printf(" mips64: mips64 + little endian\n");
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printf(" mips64be: mips64 + big endian\n");
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}
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if (cs_support(CS_ARCH_PPC)) {
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printf(" ppc64: ppc64 + little endian\n");
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printf(" ppc64be: ppc64 + big endian\n");
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}
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if (cs_support(CS_ARCH_SPARC)) {
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printf(" sparc: sparc\n");
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}
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if (cs_support(CS_ARCH_SYSZ)) {
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printf(" systemz: systemz (s390x)\n");
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}
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if (cs_support(CS_ARCH_XCORE)) {
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printf(" xcore: xcore\n");
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}
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printf("\n");
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}
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int main(int argc, char **argv)
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{
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csh handle;
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char *mode;
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uint8_t *assembly;
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size_t count, size;
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uint64_t address = 0;
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cs_insn *insn;
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cs_err err;
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csh handle;
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char *mode;
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uint8_t *assembly;
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size_t count, size;
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uint64_t address = 0;
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cs_insn *insn;
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cs_err err;
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if (argc != 3 && argc != 4) {
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usage(argv[0]);
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return -1;
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}
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mode = argv[1];
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assembly = preprocess(argv[2], &size);
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if (assembly == NULL) {
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printf("ERROR: invalid assembler-string argument, quit!\n");
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return -3;
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}
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if (argc == 4) {
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// cstool <arch> <assembly> <address>
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char *temp;
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address = strtoull(argv[3], &temp, 16);
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if (temp == argv[3] || *temp != '\0' || errno == ERANGE) {
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printf("ERROR: invalid address argument, quit!\n");
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return -2;
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}
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}
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if (!strcmp(mode, "arm")) {
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err = cs_open(CS_ARCH_ARM, CS_MODE_ARM, &handle);
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}
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if (!strcmp(mode, "armb")) {
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err = cs_open(CS_ARCH_ARM, CS_MODE_ARM + CS_MODE_BIG_ENDIAN, &handle);
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}
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if (!strcmp(mode, "arml")) {
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err = cs_open(CS_ARCH_ARM, CS_MODE_ARM + CS_MODE_LITTLE_ENDIAN, &handle);
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}
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if (!strcmp(mode, "thumb")) {
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err = cs_open(CS_ARCH_ARM, CS_MODE_THUMB + CS_MODE_LITTLE_ENDIAN, &handle);
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}
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if (!strcmp(mode, "thumbbe")) {
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err = cs_open(CS_ARCH_ARM, CS_MODE_THUMB + CS_MODE_BIG_ENDIAN, &handle);
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}
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if (!strcmp(mode, "thumble")) {
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err = cs_open(CS_ARCH_ARM, CS_MODE_ARM + CS_MODE_LITTLE_ENDIAN, &handle);
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}
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if (!strcmp(mode, "arm64")) {
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err = cs_open(CS_ARCH_ARM64, CS_MODE_LITTLE_ENDIAN, &handle);
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}
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if (!strcmp(mode, "mips")) {
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err = cs_open(CS_ARCH_MIPS, CS_MODE_MIPS32 + CS_MODE_LITTLE_ENDIAN, &handle);
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}
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if (!strcmp(mode, "mipsbe")) {
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err = cs_open(CS_ARCH_MIPS, CS_MODE_MIPS32 + CS_MODE_BIG_ENDIAN, &handle);
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}
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if (!strcmp(mode, "mips64")) {
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err = cs_open(CS_ARCH_MIPS, CS_MODE_MIPS64 + CS_MODE_BIG_ENDIAN, &handle);
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}
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if (!strcmp(mode, "mips64be")) {
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err = cs_open(CS_ARCH_MIPS, CS_MODE_MIPS64 + CS_MODE_BIG_ENDIAN, &handle);
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}
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if (!strcmp(mode, "x16")) {
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err = cs_open(CS_ARCH_X86, CS_MODE_16, &handle);
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}
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if (!strcmp(mode, "x32")) {
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err = cs_open(CS_ARCH_X86, CS_MODE_32, &handle);
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}
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if (!strcmp(mode, "x64")) {
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err = cs_open(CS_ARCH_X86, CS_MODE_64, &handle);
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}
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if (!strcmp(mode, "x16att")) {
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err = cs_open(CS_ARCH_X86, CS_MODE_16, &handle);
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if (!err) {
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cs_option(handle, CS_OPT_SYNTAX, CS_OPT_SYNTAX_ATT);
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}
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}
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if (!strcmp(mode,"x32att")) {
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err = cs_open(CS_ARCH_X86, CS_MODE_32, &handle);
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if (!err) {
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cs_option(handle, CS_OPT_SYNTAX, CS_OPT_SYNTAX_ATT);
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}
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}
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if (!strcmp(mode,"x64att")) {
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err = cs_open(CS_ARCH_X86, CS_MODE_64, &handle);
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if (!err) {
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cs_option(handle, CS_OPT_SYNTAX, CS_OPT_SYNTAX_ATT);
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}
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}
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if (!strcmp(mode,"ppc64")) {
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err = cs_open(CS_ARCH_PPC, CS_MODE_64+CS_MODE_LITTLE_ENDIAN, &handle);
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}
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if (!strcmp(mode,"ppc64be")) {
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err = cs_open(CS_ARCH_PPC,CS_MODE_64+CS_MODE_BIG_ENDIAN, &handle);
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}
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if (!strcmp(mode,"sparc")) {
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err = cs_open(CS_ARCH_SPARC, CS_MODE_BIG_ENDIAN, &handle);
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}
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if (!strcmp(mode, "systemz") || !strcmp(mode, "sysz") || !strcmp(mode, "s390x")) {
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err = cs_open(CS_ARCH_SYSZ, CS_MODE_BIG_ENDIAN, &handle);
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}
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if (!strcmp(mode,"xcore")) {
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err = cs_open(CS_ARCH_XCORE, CS_MODE_BIG_ENDIAN, &handle);
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}
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if (err) {
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printf("ERROR: Failed on cs_open()\n");
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usage(argv[0]);
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return -1;
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}
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if (argc != 3 && argc != 4) {
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usage(argv[0]);
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return -1;
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}
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count = cs_disasm(handle, assembly, size, address, 0, &insn);
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if (count > 0) {
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size_t j;
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int i;
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printf("\n");
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for (j = 0; j < count; j++) {
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printf("%"PRIx64 "\t", insn[j].address);
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for (i = 0; i < insn[j].size; i++) {
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printf("%02x", insn[j].bytes[i]);
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}
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printf("\t%s\t%s\n", insn[j].mnemonic, insn[j].op_str);
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}
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cs_free(insn, count);
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} else {
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printf("ERROR: no any assembly instrution corresponding to your input, please check your input, quit!\n");
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return(-4);
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}
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cs_close(&handle);
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return 0;
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mode = argv[1];
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assembly = preprocess(argv[2], &size);
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if (assembly == NULL) {
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printf("ERROR: invalid assembler-string argument, quit!\n");
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return -3;
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}
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if (argc == 4) {
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// cstool <arch> <assembly> <address>
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char *temp;
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address = strtoull(argv[3], &temp, 16);
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if (temp == argv[3] || *temp != '\0' || errno == ERANGE) {
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printf("ERROR: invalid address argument, quit!\n");
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return -2;
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}
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}
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if (!strcmp(mode, "arm")) {
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err = cs_open(CS_ARCH_ARM, CS_MODE_ARM, &handle);
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}
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if (!strcmp(mode, "armb")) {
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err = cs_open(CS_ARCH_ARM, CS_MODE_ARM + CS_MODE_BIG_ENDIAN, &handle);
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}
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if (!strcmp(mode, "arml")) {
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err = cs_open(CS_ARCH_ARM, CS_MODE_ARM + CS_MODE_LITTLE_ENDIAN, &handle);
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}
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if (!strcmp(mode, "thumb")) {
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err = cs_open(CS_ARCH_ARM, CS_MODE_THUMB + CS_MODE_LITTLE_ENDIAN, &handle);
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}
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if (!strcmp(mode, "thumbbe")) {
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err = cs_open(CS_ARCH_ARM, CS_MODE_THUMB + CS_MODE_BIG_ENDIAN, &handle);
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}
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if (!strcmp(mode, "thumble")) {
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err = cs_open(CS_ARCH_ARM, CS_MODE_ARM + CS_MODE_LITTLE_ENDIAN, &handle);
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}
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if (!strcmp(mode, "arm64")) {
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err = cs_open(CS_ARCH_ARM64, CS_MODE_LITTLE_ENDIAN, &handle);
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}
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if (!strcmp(mode, "mips")) {
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err = cs_open(CS_ARCH_MIPS, CS_MODE_MIPS32 + CS_MODE_LITTLE_ENDIAN, &handle);
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}
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if (!strcmp(mode, "mipsbe")) {
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err = cs_open(CS_ARCH_MIPS, CS_MODE_MIPS32 + CS_MODE_BIG_ENDIAN, &handle);
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}
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if (!strcmp(mode, "mips64")) {
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err = cs_open(CS_ARCH_MIPS, CS_MODE_MIPS64 + CS_MODE_BIG_ENDIAN, &handle);
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}
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if (!strcmp(mode, "mips64be")) {
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err = cs_open(CS_ARCH_MIPS, CS_MODE_MIPS64 + CS_MODE_BIG_ENDIAN, &handle);
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}
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if (!strcmp(mode, "x16")) {
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err = cs_open(CS_ARCH_X86, CS_MODE_16, &handle);
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}
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if (!strcmp(mode, "x32")) {
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err = cs_open(CS_ARCH_X86, CS_MODE_32, &handle);
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}
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if (!strcmp(mode, "x64")) {
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err = cs_open(CS_ARCH_X86, CS_MODE_64, &handle);
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}
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if (!strcmp(mode, "x16att")) {
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err = cs_open(CS_ARCH_X86, CS_MODE_16, &handle);
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if (!err) {
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cs_option(handle, CS_OPT_SYNTAX, CS_OPT_SYNTAX_ATT);
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}
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}
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if (!strcmp(mode,"x32att")) {
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err = cs_open(CS_ARCH_X86, CS_MODE_32, &handle);
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if (!err) {
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cs_option(handle, CS_OPT_SYNTAX, CS_OPT_SYNTAX_ATT);
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}
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}
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if (!strcmp(mode,"x64att")) {
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err = cs_open(CS_ARCH_X86, CS_MODE_64, &handle);
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if (!err) {
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cs_option(handle, CS_OPT_SYNTAX, CS_OPT_SYNTAX_ATT);
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}
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}
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if (!strcmp(mode,"ppc64")) {
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err = cs_open(CS_ARCH_PPC, CS_MODE_64+CS_MODE_LITTLE_ENDIAN, &handle);
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}
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if (!strcmp(mode,"ppc64be")) {
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err = cs_open(CS_ARCH_PPC,CS_MODE_64+CS_MODE_BIG_ENDIAN, &handle);
|
||||
}
|
||||
|
||||
if (!strcmp(mode,"sparc")) {
|
||||
err = cs_open(CS_ARCH_SPARC, CS_MODE_BIG_ENDIAN, &handle);
|
||||
}
|
||||
|
||||
if (!strcmp(mode, "systemz") || !strcmp(mode, "sysz") || !strcmp(mode, "s390x")) {
|
||||
err = cs_open(CS_ARCH_SYSZ, CS_MODE_BIG_ENDIAN, &handle);
|
||||
}
|
||||
|
||||
if (!strcmp(mode,"xcore")) {
|
||||
err = cs_open(CS_ARCH_XCORE, CS_MODE_BIG_ENDIAN, &handle);
|
||||
}
|
||||
|
||||
if (err) {
|
||||
printf("ERROR: Failed on cs_open(), quit!\n");
|
||||
usage(argv[0]);
|
||||
return -1;
|
||||
}
|
||||
|
||||
count = cs_disasm(handle, assembly, size, address, 0, &insn);
|
||||
if (count > 0) {
|
||||
size_t j;
|
||||
int i;
|
||||
|
||||
printf("\n");
|
||||
for (j = 0; j < count; j++) {
|
||||
printf("%"PRIx64 "\t", insn[j].address);
|
||||
for (i = 0; i < insn[j].size; i++) {
|
||||
printf("%02x", insn[j].bytes[i]);
|
||||
}
|
||||
printf("\t%s\t%s\n", insn[j].mnemonic, insn[j].op_str);
|
||||
}
|
||||
cs_free(insn, count);
|
||||
} else {
|
||||
printf("ERROR: invalid assembly code\n");
|
||||
return(-4);
|
||||
}
|
||||
|
||||
cs_close(&handle);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user