grpc 第三方依赖 就是grpc的 third_party 文件夹
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

131 lines
5.5 KiB

#include <stdint.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size);
#define MAX_INSTR_SIZE 64
#define MAX_LINE_SIZE 128
int main(int argc, char** argv)
{
FILE * fp;
uint8_t Data[MAX_INSTR_SIZE];
char line[MAX_LINE_SIZE];
size_t Size;
char arch[MAX_LINE_SIZE];
char mode[MAX_LINE_SIZE];
unsigned int value;
int i;
if (argc < 2) {
return 1;
}
for (i = 1; i < argc; i++) {
//opens the file, get its size, and reads it into a buffer
fp = fopen(argv[i], "rb");
if (fp == NULL) {
return 2;
}
printf("Trying %s\n", argv[i]);
if (fgets(line, MAX_LINE_SIZE, fp) == NULL) {
break;
}
if (line[0] == '#') {
if (sscanf(line, "# %[^,], %[^,]", arch, mode) != 2) {
printf("Wrong mode %s\n", line);
return 1;
}
if (strcmp(arch, "CS_ARCH_X86") == 0 && strcmp(mode, "CS_MODE_32") == 0) {
Data[0] = 0;
} else if (strcmp(arch, "CS_ARCH_X86") == 0 && strcmp(mode, "CS_MODE_64") == 0) {
Data[0] = 1;
} else if (strcmp(arch, "CS_ARCH_ARM") == 0 && strcmp(mode, "CS_MODE_ARM") == 0) {
Data[0] = 2;
} else if (strcmp(arch, "CS_ARCH_ARM") == 0 && strcmp(mode, "CS_MODE_THUMB") == 0) {
Data[0] = 3;
} else if (strcmp(arch, "CS_ARCH_ARM") == 0 && strcmp(mode, "CS_MODE_ARM+CS_MODE_V8") == 0) {
Data[0] = 4;
} else if (strcmp(arch, "CS_ARCH_ARM") == 0 && strcmp(mode, "CS_MODE_THUMB+CS_MODE_V8") == 0) {
Data[0] = 5;
} else if (strcmp(arch, "CS_ARCH_ARM") == 0 && strcmp(mode, "CS_MODE_THUMB+CS_MODE_MCLASS") == 0) {
Data[0] = 6;
} else if (strcmp(arch, "CS_ARCH_ARM64") == 0 && strcmp(mode, "0") == 0) {
Data[0] = 7;
} else if (strcmp(arch, "CS_ARCH_MIPS") == 0 && strcmp(mode, "CS_MODE_MIPS32+CS_MODE_BIG_ENDIAN") == 0) {
Data[0] = 8;
} else if (strcmp(arch, "CS_ARCH_MIPS") == 0 && strcmp(mode, "CS_MODE_MIPS32+CS_MODE_MICRO") == 0) {
Data[0] = 9;
} else if (strcmp(arch, "CS_ARCH_MIPS") == 0 && strcmp(mode, "CS_MODE_MIPS64") == 0) {
Data[0] = 10;
} else if (strcmp(arch, "CS_ARCH_MIPS") == 0 && strcmp(mode, "CS_MODE_MIPS32") == 0) {
Data[0] = 11;
} else if (strcmp(arch, "CS_ARCH_MIPS") == 0 && strcmp(mode, "CS_MODE_MIPS64+CS_MODE_BIG_ENDIAN") == 0) {
Data[0] = 12;
} else if (strcmp(arch, "CS_ARCH_MIPS") == 0 && strcmp(mode, "CS_MODE_MIPS32+CS_MODE_MICRO+CS_MODE_BIG_ENDIAN") == 0) {
Data[0] = 13;
} else if (strcmp(arch, "CS_ARCH_MIPS") == 0 && strcmp(mode, "CS_MODE_MIPS32+CS_MODE_BIG_ENDIAN+CS_MODE_MICRO") == 0) {
Data[0] = 13;
} else if (strcmp(arch, "CS_ARCH_PPC") == 0 && strcmp(mode, "CS_MODE_BIG_ENDIAN") == 0) {
Data[0] = 14;
} else if (strcmp(arch, "CS_ARCH_SPARC") == 0 && strcmp(mode, "CS_MODE_BIG_ENDIAN") == 0) {
Data[0] = 15;
} else if (strcmp(arch, "CS_ARCH_SPARC") == 0 && strcmp(mode, "CS_MODE_BIG_ENDIAN + CS_MODE_V9") == 0) {
Data[0] = 16;
} else if (strcmp(arch, "CS_ARCH_SYSZ") == 0 && strcmp(mode, "0") == 0) {
Data[0] = 17;
} else if (strcmp(arch, "CS_ARCH_XCORE") == 0 && strcmp(mode, "0") == 0) {
Data[0] = 18;
} else if (strcmp(arch, "CS_ARCH_MIPS") == 0 && strcmp(mode, "CS_MODE_MIPS32R6+CS_MODE_BIG_ENDIAN") == 0) {
Data[0] = 19;
} else if (strcmp(arch, "CS_ARCH_MIPS") == 0 && strcmp(mode, "CS_MODE_MIPS32R6+CS_MODE_MICRO+CS_MODE_BIG_ENDIAN") == 0) {
Data[0] = 20;
} else if (strcmp(arch, "CS_ARCH_MIPS") == 0 && strcmp(mode, "CS_MODE_MIPS32R6") == 0) {
Data[0] = 21;
} else if (strcmp(arch, "CS_ARCH_MIPS") == 0 && strcmp(mode, "CS_MODE_MIPS32R6+CS_MODE_MICRO") == 0) {
Data[0] = 22;
} else if (strcmp(arch, "CS_ARCH_M68K") == 0 && strcmp(mode, "0") == 0) {
Data[0] = 23;
} else if (strcmp(arch, "CS_ARCH_M680X") == 0 && strcmp(mode, "CS_MODE_M680X_6809") == 0) {
Data[0] = 24;
} else if (strcmp(arch, "CS_ARCH_EVM") == 0 && strcmp(mode, "0") == 0) {
Data[0] = 25;
} else {
printf("Unknown mode\n");
//fail instead of continue
return 1;
}
} else {
printf("No mode\n");
//fail instead of continue
return 1;
}
while(1) {
if (fgets(line, MAX_LINE_SIZE, fp) == NULL) {
break;
}
Size = 1;
// we start line at offset 0 and Data buffer at offset 1
// since Data[0] is option : arch + mode
while (sscanf(line+(Size-1)*5, "0x%02x", &value) == 1) {
Data[Size] = value;
Size++;
if (line[(Size-1)*5-1] != ',') {
//end of pattern
break;
} else if (MAX_LINE_SIZE < (Size-1)*5) {
printf("Line overflow\n");
return 1;
}
}
//lauch fuzzer
LLVMFuzzerTestOneInput(Data, Size);
}
fclose(fp);
}
return 0;
}