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Crash case: Invalid read of size 8 in tb_flush_x86_64

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practicalswift 2015-12-01 22:41:51 +01:00
parent e7b30bbd02
commit c50bf567c0
1 changed files with 27 additions and 0 deletions
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27
tests/regress/invalid_read_in_tb_flush_x86_64.c Normal file
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#include <unicorn/unicorn.h>
#define HARDWARE_ARCHITECTURE UC_ARCH_X86
#define HARDWARE_MODE UC_MODE_64
#define MEMORY_STARTING_ADDRESS 0x1000000
#define MEMORY_SIZE 2 * 1024 * 1024
#define MEMORY_PERMISSIONS UC_PROT_READ
#define BINARY_CODE "\x90"
int main(int argc, char **argv, char **envp) {
uc_engine *uc;
if (uc_open(HARDWARE_ARCHITECTURE, HARDWARE_MODE, &uc)) {
printf("uc_open(…) failed\n");
return 1;
}
uc_mem_map(uc, MEMORY_STARTING_ADDRESS, MEMORY_SIZE, MEMORY_PERMISSIONS);
if (uc_mem_write(uc, MEMORY_STARTING_ADDRESS, BINARY_CODE, sizeof(BINARY_CODE) - 1)) {
printf("uc_mem_write(…) failed\n");
return 1;
}
printf("uc_emu_start(…)\n");
uc_emu_start(uc, MEMORY_STARTING_ADDRESS, MEMORY_STARTING_ADDRESS + sizeof(BINARY_CODE) - 1, 0, 20);
printf("done\n");
return 0;
}