mirror of
https://github.com/AFLplusplus/AFLplusplus.git
synced 2025-06-08 08:11:34 +00:00
49 lines
1.2 KiB
C
49 lines
1.2 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 (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
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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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