exploit_framework.c

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

typedef struct {
    const char* target;
    int fuzz_iterations;
    int payload_size;
} FuzzingContext;

typedef struct {
    unsigned char* data;
    size_t size;
} Payload;

// Function to log messages

void logMessage(const char* message) {
    printf("[LOG] %s\n", message);
}

// Function to generate random payload (fuzzing data)
unsigned char* generateRandomPayload(int size) {
    unsigned char* payload = (unsigned char*)malloc(size);
    if (payload == NULL) {
        perror("Failed to allocate memory for payload");
        exit(EXIT_FAILURE);
    }
    for (int i = 0; i < size; ++i) {
        payload[i] = rand() % 256; // Random byte
    }
    return payload;
}

// Function to generate a structured payload
Payload generateStructuredPayload(int size) {
    Payload payload;
    payload.size = size;
    payload.data = generateRandomPayload(size);
    return payload;
}

// Function to fuzz target
void fuzzTarget(const FuzzingContext* context, const Payload* payload) {
    logMessage("Fuzzing target...");
    printf("Target: %s, Data Size: %zu bytes\n", context->target, payload->size);
    printf("Data: ");
    for (size_t i = 0; i < payload->size; ++i) {
        printf("%.2X ", payload->data[i]);
    }
    printf("\n");
}

// Function to exploit vulnerability
void exploitVulnerability(const FuzzingContext* context, const Payload* payload) {
    logMessage("Exploiting vulnerability...");
    printf("Exploiting %s with payload (%zu bytes):\n", context->target, payload->size);
    printf("Payload:");
    for (size_t i = 0; i < payload->size; ++i) {
        printf(" %.2X", payload->data[i]);
    }
    printf("\n");
}

// Cleanup function for payload
void freePayload(Payload* payload) {
    free(payload->data);
    payload->data = NULL;
}

int main(int argc, char* argv[]) {
    
    FuzzingContext context = {
        .target = "Target Application",
        .fuzz_iterations = 5,
        .payload_size = 64
    };

    // Parse command line arguments for customization
    if (argc > 1) {
        context.fuzz_iterations = atoi(argv[1]);
    }
    if (argc > 2) {
        context.payload_size = atoi(argv[2]);
    }

    srand((unsigned int)time(NULL));

    // Fuzzing loop
    for (int i = 1; i <= context.fuzz_iterations; ++i) {
        Payload fuzzData = generateStructuredPayload(i);
        fuzzTarget(&context, &fuzzData);
        freePayload(&fuzzData); // Clean up after fuzzing
    }

    // Generate a payload for exploitation
    Payload exploitPayload = generateStructuredPayload(context.payload_size);
    exploitVulnerability(&context, &exploitPayload);
    freePayload(&exploitPayload); // Clean up after exploitation

    return 0;
}