diff options
Diffstat (limited to 'frida_mode/test/osx-lib/lib2.c')
-rw-r--r-- | frida_mode/test/osx-lib/lib2.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/frida_mode/test/osx-lib/lib2.c b/frida_mode/test/osx-lib/lib2.c new file mode 100644 index 00000000..ba207210 --- /dev/null +++ b/frida_mode/test/osx-lib/lib2.c @@ -0,0 +1,61 @@ +#include <stdio.h> +#include <stdlib.h> +#include <stdint.h> +#include <string.h> + + +void __attribute__((noinline)) crashme(const uint8_t *Data, size_t Size) { + + if (Size < 1) return; + + char *buf = malloc(10); + + if (buf == NULL) return; + + switch (Data[0]) { + + /* Underflow */ + case 'U': + printf("Underflow\n"); + buf[-1] = '\0'; + free(buf); + break; + /* Overflow */ + case 'O': + printf("Overflow\n"); + buf[10] = '\0'; + free(buf); + break; + /* Double free */ + case 'D': + printf("Double free\n"); + free(buf); + free(buf); + break; + /* Use after free */ + case 'A': + printf("Use after free\n"); + free(buf); + buf[0] = '\0'; + break; + /* Test Limits (OK) */ + case 'T': + printf("Test-Limits - No Error\n"); + buf[0] = 'A'; + buf[9] = 'I'; + free(buf); + break; + case 'M': + printf("Memset too many\n"); + memset(buf, '\0', 11); + free(buf); + break; + default: + printf("Nop - No Error\n"); + break; + + } + + +} + |