mirror of
https://github.com/AFLplusplus/AFLplusplus.git
synced 2025-06-06 15:21:32 +00:00
63 lines
1.8 KiB
C
63 lines
1.8 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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char global_cmpval[] = "GLOBALVARIABLE";
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int main(int argc, char **argv) {
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char *input = argv[1], *buf, buffer[20];
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char cmpval[] = "LOCALVARIABLE";
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char shortval[4] = "abc";
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if (argc < 2) {
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ssize_t ret = read(0, buffer, sizeof(buffer) - 1);
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buffer[ret] = 0;
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input = buffer;
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}
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if (strcmp(input, "LIBTOKENCAP") == 0)
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printf("your string was LIBTOKENCAP\n");
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else if (strcmp(input, "BUGMENOT") == 0)
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printf("your string was BUGMENOT\n");
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else if (strncmp(input, "BANANA", 3) == 0)
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printf("your string started with BAN\n");
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else if (strcmp(input, "APRI\0COT") == 0)
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printf("your string was APRI\n");
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else if (strcasecmp(input, "Kiwi") == 0)
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printf("your string was Kiwi\n");
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else if (strncasecmp(input, "avocado", 9) == 0)
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printf("your string was avocado\n");
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else if (strncasecmp(input, "Grapes", argc > 2 ? atoi(argv[2]) : 3) == 0)
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printf("your string was a prefix of Grapes\n");
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else if (strstr(input, "tsala") != NULL)
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printf("your string is a fruit salad\n");
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else if (strcmp(input, "BUFFEROVERFLOW") == 0) {
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buf = (char *)malloc(16);
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strcpy(buf, "TEST");
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strcat(buf, input);
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printf("This will only crash with libdislocator: %s\n", buf);
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} else if (*(unsigned int *)input == 0xabadcafe)
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printf("GG you eat cmp tokens for breakfast!\n");
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else if (memcmp(cmpval, input, 8) == 0)
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printf("local var memcmp works!\n");
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else if (memcmp(shortval, input, 4) == 0)
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printf("short local var memcmp works!\n");
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else if (memcmp(global_cmpval, input, sizeof(global_cmpval)) == 0)
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printf("global var memcmp works!\n");
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else if (strncasecmp("-h", input, 2) == 0)
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printf("this is not the help you are looking for\n");
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else
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printf("I do not know your string\n");
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return 0;
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}
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